Unit1 Asia 重点语法：it的用法（四大题型，100题）-2024-2025学年九年级英语下册重难点讲练全攻略（牛津译林版）

2024-2025学年一线教师制作精品系列资料，已编校！ 2024-2025学年一线教师制作精品系列资料，已编校！ Unit1 Asia 重点语法：it的用法（四大题型，100题） 题型一：it指不明身份的人 1．（2024·江苏徐州·中考真题）—Who was calling you on the phone just now? —________ was my cousin. A．He B．She C．It D．This 2．（23-24九年级上·江苏泰州·期末）—Who is knocking at the door now? —Maybe _________ is my cousin. A．he B．she C．they D．it 3．（23-24九年级上·江苏泰州·期末）—My wife will have a baby soon. She hopes ________ will be a pretty girl. —That’s good news. Congratulations. A．she B．this C．that D．it 4．（23-24九年级上·江苏南通·期中）—Someone is ringing the doorbell. —Would you please go and see ________? A．who it is B．who he is C．who is it D．who is he 5．（2022·江苏无锡·一模）—Who is that over there? —Maybe _________ is your friend Daniel. A．she B．he C．it D．that 6．（2021·江苏盐城·二模）— Who was calling you on the phone just now? — ________ was my mum. A．She B．That C．It D．This 7．（2024·陕西西安·二模）—Listen! Who is knocking _________ the door? —I think _________ may be Lisa. A．in; she B．in; it C．at; she D．at; it 8．（2024·河北·模拟预测）—Who knocked at the door just now? —______ was my cousin Andy. A．He B．She C．They D．It 9．（2024·安徽芜湖·一模）—Who were you talking with on the phone just now? —________ was my brother. A．It B．He C．She D．Simon 10．（2023·安徽马鞍山·一模）—Who were you talking with on the phone just now? —________ was my sister. A．He B．She C．It D．Sally 题型二：it作形式主语 11．（23-24九年级上·江苏徐州·期中）________ is our duty to make our country better and stronger. A．One B．This C．That D．It 12．（2022·江苏徐州·中考真题）________ is our duty to make our country better and stronger. A．It B．This C．That D．One 13．（24-25九年级上·上海奉贤·期中）________ is common knowledge that the earth moves around the sun. A．Which B．That C．It D．What 14．（24-25八年级上·陕西西安·开学考试）—Is ________ important for students ________ healthy habits? —Of course. A．it; have B．it; to have C．that; have D．that; to have 15．（23-24九年级上·河北保定·开学考试）________ is our duty to save water. A．This B．That C．It D．Those 16．（23-24九年级上·山东滨州·开学考试）________ is a good idea ________ your English by reading aloud in the morning. A．This；improve B．It；to improve C．This；to improve D．It；improving 17．（2024·安徽安庆·一模）—What is the purpose of education in your opinion? —I think ________ is very important to teach students how to learn. A．one B．it C．that D．this 18．（23-24九年级上·四川广元·期末）It’s ________ that many wild animals are in danger. A．pity B．a pity C．not pity D．not a pity 19．（23-24九年级上·河北邢台·期末）— ________ is a good idea to share the problem with my mother. —You’re right. Two heads are better than one. A．This B．It C．There D．That 20．（23-24九年级下·甘肃武威·开学考试）________ that basketball was invented in 1891. A．It believes B．It is believe C．It is believed D．It was believe 21．（2024·西藏拉萨·一模）________ usually takes him half an hour to get to school every day. A．This B．It C．That D．What 22．（2024·西藏日喀则·一模）________ is very difficult ________ such a high mountain. A．This, to climb B．It, to climb C．Such, that D．So, that 23．（23-24九年级上·甘肃武威·期末）________ is difficult for me to practice speaking English. A．This B．That C．It D．One 24．（23-24九年级上·甘肃酒泉·期末）________ is necessary for us to be polite to others. A．It B．This C．That D．One 25．（23-24九年级上·甘肃武威·期末）________ is said that our English teacher will go back to New York next week. A．It B．That C．This D．One 26．（23-24九年级上·甘肃酒泉·期末）I think it’s much easier for me ________ the work on time. A．finish B．to finish C．finishing D．finished 27．（23-24九年级上·山东滨州·期末）________ is very dangerous to swim alone in the river. A．It B．This C．That D．It’s 28．（23-24九年级上·贵州铜仁·期中）— She helped me a lot when I was in trouble. — ________ is true that a friend ________ is a friend indeed. A．That, in trouble B．It, in trouble C．It, in need D．That, in need 29．（23-24九年级上·辽宁沈阳·期中）I meet many interesting people because I’m a taxi driver. ________ is lucky for me to have such a job. A．There B．Here C．He D．It 30．（23-24九年级上·辽宁沈阳·期中）________ is funny to meet you here. Do you think so? A．That B．This C．It D．He 31．（23-24九年级上·广西贺州·期末）It’s important ________ at the door before entering our teachers’ offices. A．knock B．knocking C．knocked D．to knock 32．（2023·内蒙古呼伦贝尔·一模）It’s important for us ________ hard in order to have a better life. A．worked B．working C．work D．to work 33．（2023·吉林长春·二模）I think ________ not difficult ________ English every morning. A．that; keep reading B．it’s; to keep reading C．that; to keep read D．it; to keep to read 34．（2023·上海松江·二模）________ is my duty to clean the white board every Monday. A．One B．That C．This D．It 35．（23-24八年级下·河北石家庄·开学考试）I think it is unfair ________ them work ten hours a day. A．made B．make C．to make D．makes 36．（2022·新疆乌鲁木齐·二模）Usually, ________ is difficult ________ baby pandas to live in the wild. They are not good at finding food for themselves. A．that; for B．this; of C．it; for D．it; of 37．（23-24九年级上·辽宁沈阳·期末）It is my first time ________ in public. I’m a little bit nervous. A．speak B．to speak C．speaking D．to speaking 38．（23-24九年级上·广西河池·期末） ________ is wise to learn something about Germany before going there. A．This B．It C．That D．One 39．（23-24九年级上·吉林长春·期末）________ is important to drink a glass of milk every day. A．This B．That C．It D．One 40．（23-24九年级上·山东济南·期末）I find ________ is important to follow the customs of the country you are visiting. A．the B．it C．that D．one 题型三：it作形式宾语 41．（24-25九年级上·江苏宿迁·期中）Working in groups makes ______ easier to improve our study. A．it B．it’s C．its D．itself 42．（24-25九年级上·江苏镇江·期中）Everyone thinks ________ necessary to remember the history of China because it’s of great value. A．that B．it C．this D．one 43．（24-25九年级上·江苏宿迁·期中）Practising volleyball hard makes ________ possible to win the match. A．it B．this C．its D．that 44．（24-25九年级上·江苏南京·期中）Sandy found ________ difficult for her to make new friends when she was a little girl. A．it’s B．it C．that D．this 45．（24-25九年级上·江苏镇江·阶段练习）Both of us found ________ difficult but important to do the job on our own. A．that B．it’s C．it D．its 46．（24-25九年级上·江苏连云港·阶段练习）Wearing red makes ________ for you to take action. A．that easy B．it easier C．one easy D．this easier 47．（24-25九年级上·江苏泰州·阶段练习）We all thought________ necessary to accept his advice because it’s of great________. A．that; helpful B．it; help C．it is; helpful D．that was; help 48．（24-25九年级上·江苏南京·阶段练习）—I often feel anxious, so I don’t sleep well, Mrs Wang. —Why not paint your bedroom blue? I think it can make ________ easier to sleep. A．it B．you C．that D．this 49．（24-25九年级上·江苏扬州·阶段练习）Wearing blue clothes can make ________ easier to feel less stressed. I will wear a blue T-shirt today. A．that B．me C．it D．myself 50．（23-24九年级上·江苏连云港·期中）Wearing blue clothes can make ________ easier to feel less stressed. A．that B．me C．it D．myself 51．（24-25九年级上·江苏无锡·阶段练习）We have made ________ a rule to work closely with each other in a team. A．this B．that C．it D．them 52．（23-24九年级上·江苏南京·期中）—What do you think of the app Qupeiyin? —I really like it for this app has made ________ easier for us to practice listening and speaking. A．this B．that C．it D．what 53．（23-24九年级上·江苏镇江·期中）They thought _________ important to look left and right when _________ the road. A．it’s; cross B．it was; to cross C．it; crossing D．it; cross 54．（23-24九年级上·江苏南京·期中）Everyone thinks ________ necessary to remember the history of China because it’s of great ________. A．that is; value. B．it; value C．it is; valuable D．that; valuable 55．（23-24九年级上·江苏无锡·期中）I feel ________ necessary to accept his advice because it’s of more ________ to me. A．it’s; valuable B．that; value C．that’s; valuable D．it; value 56．（23-24九年级上·江苏镇江·期中）I find ________ impossible to forget the history because it has impressed me deeply. A．this B．that C．it D．those 57．（23-24九年级上·江苏宿迁·期中）I find ________ necessary to accept his advice because it’s of great ________ to me. A．it’s;valuable B．that;value C．this;valuable D．it;value 58．（23-24九年级上·江苏扬州·期中）________ a GPS will make ________ easier for you to visit a strange place. A．Take; it B．Taking; that C．To take; that D．Taking; it 59．（2024·江苏镇江·二模）We find ______ interesting to attend the courses on the integration (融合) of different subjects. A．them B．it C．that D．this 60．（2024·江苏南京·一模）Listening to music can make _________ easy to develop happiness. A．it B．one C．this D．that 61．（2024·江苏宿迁·二模）I found ________ difficult to work out the maths problem. A．it B．that C．this D．it is 62．（2024·江苏常州·一模）The discovery of hybrid rice has made ________ possible to solve the problem of hunger in China. A．that B．it C．them D．this 63．（23-24九年级下·江苏连云港·阶段练习）Mrs. Smith finds ________ hard to clean up the dirty floor. A．it B．that C．this D．the 64．（23-24九年级下·江苏连云港·阶段练习）Some students found ________ hard to learn English well. A．this B．it C．that D．it is 65．（23-24九年级下·江苏扬州·阶段练习）We find ________ hard to find out who broke into the house. A．these B．this C．that D．it 66．（23-24九年级上·江苏镇江·期末）The Internet has made ______ easy to know what’s happening around the world quickly. A．that B．this C．one D．it 67．（23-24九年级上·江苏南京·期末）New apps like SHEIN, AliExpress and Temu make _________ faster and easier for people around the world to shop online. A．it B．one C．this D．that 68．（23-24九年级上·江苏宿迁·期末）When you start to do something, you may find hard at first, but stick to it till the end, you will enjoy the sweet of success. A．that B．this C．its D．it 69．（23-24九年级上·江苏南通·期末）Some people think ________ a waste of time to watch all kinds of short videos online, but they just can’t stop. A．that B．this C．it D．them 70．（23-24九年级上·江苏扬州·期末）—Practicing more can make ________ easier to get good results in the race. —That’s true. A．those B．that C．them D．it 题型四：it固定句型 71．（24-25九年级上·江苏宿迁·阶段练习）We think ________ is generous ________ you to share your toys with your friends. A．that; for B．it; for C．it; of D．that; of 72．（24-25九年级上·上海黄浦·阶段练习）It takes much effort and time to cast for dogs, ________ to me the rewards are worth it. A．so B．or C．but D．for 73．（24-25九年级上·江苏盐城·开学考试）It is kind ________ the doctor to devote all the time he had ________ for the patients. A．to; to care B．of; to care C．for; to caring D．of; to caring 74．（23-24九年级上·广东深圳·开学考试）—It’s impolite ________ the woman to drop litter at the museum. —She really should learn ________ in public so that she can set a good example for her children. A．of; what to behave B．for; how to behave C．of; how to behave D．for; what to use 75．（2024·江苏宿迁·三模）It was really helpful ________ her to clean up the street on a cold winter morning. A．of B．for C．to D．about 76．（2024·江苏宿迁·三模）Joan’s report is very excellent. It is ________ of her to pay attention to every detail. A．careful B．carefully C．careless D．carelessly 77．（23-24九年级上·江苏扬州·期末）People found ________ difficult to increase the production of crops ________ the professors’ help. A．it is; without B．it was; with C．it; without D．it; with 78．（23-24九年级上·江苏扬州·期末）—The final exam is coming soon, and I feel nervous. —Don’t worry. It’s ________ to have butterflies in your stomach before an exam. A．rude B．exciting C．perfect D．natural 79．（23-24九年级上·江苏无锡·期中）We thought ________ generous of him to donate so money and things to the poor. A．it B．it’s C．that was D．Both A and B 80．（23-24九年级下·江苏南通·阶段练习）It was brave ________ Neil Armstrong ________ to an unknown place at that time. A．of; to go B．for; goes C．for; go D．of; go 81．（23-24九年级下·江苏宿迁·阶段练习）It nice ________ you to provide the poor ________ food and money when they’re in need. A．of; for B．of; with C．for; for D．for; with 82．（23-24九年级下·江苏常州·阶段练习）Oh, just imagine! How great it is ________ robots ________ all the work for us human beings! A．have; to do B．to have; do C．having; do D．had; to do 83．（23-24九年级上·江苏南京·期末）More and more tourists find it amazing ________ a boat trip along the Lijiang River in Guilin. A．taking B．take C．to take D．took 84．（23-24九年级上·江苏南京·期末）The pronoun “it” can be used in different contexts. Which of the following “it” stands for an action mentioned in a previous statement? A．Riding around the countryside is popular in Guilin, isn’t it? B．My aunt will have a baby soon and she hopes it will be a girl. C．The Great Wall is a famous attraction but I haven’t visited it yet. D．It is amazing that there are so many rocks in unusual shapes in the cave. 85．（23-24九年级上·江苏镇江·阶段练习）It’s clever ________ her to come up with ________ many good ideas. A．for; as B．of; such C．for; such D．of; so 86．（2022·江苏无锡·三模）Laziness in youth spells regret in old age. Nothing can made _________ possible for lost time to be made up. A．this B．it C．one D．that 87．（2022·江苏徐州·模拟预测）— Do you know anything new about the 2022 Winter Olympics? — It ________ that Qiguangpu（齐广璞） who comes from Peixian has won the seventh gold medal for our motherland. A．says B．said C．was said D．is said 88．（23-24九年级上·江苏扬州·阶段练习）I feel ________ necessary to accept his advice because it’s of great ________ to me. A．it’s; important B．that; importance C．this; important D．it; importance 89．（23-24九年级上·江苏南通·阶段练习）—Do you learn any foreign language at school? —Yes, we learn English. I think ________ important and useful to learn a foreign language well. A．its B．that C．it D．this 90．（23-24九年级上·江苏盐城·期中）We found ________ necessary to wear masks because of the cold. A．it’s B．it C．that D．that is 91．（23-24九年级上·江苏宿迁·期末）________ it is ________ basketball with these new friends here! A．How fun; to play B．What fun; to play C．What fun; playing D．How fun; playing 92．（23-24九年级下·江苏镇江·阶段练习）Chinese people find ________ their duty to help less developed Asian countries along the Belt and Road. A．it B．one C．this D．that 93．（23-24九年级上·江苏镇江·阶段练习）I think __________ necessary for us to learn English well. A．it B．this C．that D．/ 94．（23-24九年级上·江苏苏州·期中）—It's ________ of him to________. —Exactly. A．generous; take the lead B．careless; make few mistakes C．modest; keep things in order D．creative; come up with new ideas 95．（23-24九年级下·江苏泰州·阶段练习）It’s organized ________ Lucy to keep all her things ________. A．for, at an order B．of, at good order C．for, at good order D．of, in good order 96．（23-24九年级上·江苏徐州·期末）— Could you hand in your homework before 5 o’clock? —What? I think ________ impossible to do so many exercises in two hours. A．what B．this C．that D．it 97．（23-24九年级上·江苏连云港·期中）— It’s quite clever ___you____ out the difficult problem.    — Thank you. A．for; working B．for; to work C．of; working D．of; to work 98．（2021·江苏扬州·二模）Online short video apps like Douyin make ________ more convenient to learn about the world at home. A．it B．this C．one D．that 99．（2021·江苏盐城·一模）We all think ________ comfortable to live in Yancheng. It’s a beautiful and modern city. A．this B．that C．it D．what 100．（23-24九年级上·江苏无锡·阶段练习）It’s known _____ all that Xi’an is famous _________ Terra Cotta Warriors(兵马俑). A．to; as B．to; for C．for; for D．for; as 2 同步新教材，周周有练习，月月有重点！ 1 同步新教材，周周有练习，月月有重点！ 学科网（北京）股份有限公司 $$ 2024-2025学年一线教师制作精品系列资料，已编校！ 2024-2025学年一线教师制作精品系列资料，已编校！ Unit1 Asia 重点语法：it的用法（四大题型，100题） 题型一：it指不明身份的人 1．（2024·江苏徐州·中考真题）—Who was calling you on the phone just now? —________ was my cousin. A．He B．She C．It D．This 【答案】C 【详解】句意：——刚才是谁给你打电话？——是我表妹。 考查代词辨析。He他；She她；It它；This这。根据“Who was calling you on the phone just now”可知，是询问对方是谁，指代不明身份的人常用代词it。故选C。 2．（23-24九年级上·江苏泰州·期末）—Who is knocking at the door now? —Maybe _________ is my cousin. A．he B．she C．they D．it 【答案】D 【详解】句意：——现在谁在敲门？——也许是我表哥。 考查人称代词。he他；she她；they他们；it它。根据“Maybe”可知，不知道对方是谁，用it指代不明身份的人。故选D。 3．（23-24九年级上·江苏泰州·期末）—My wife will have a baby soon. She hopes ________ will be a pretty girl. —That’s good news. Congratulations. A．she B．this C．that D．it 【答案】D 【详解】句意：——我妻子很快就要有一个孩子了，她希望这将是一个漂亮的女孩。——这是个好消息。恭喜你。 考查代词词义辨析。she她； this这、这个；that那、那个； it它。根据题干可知，这里指代前面提到的baby，在性别不明的情况下，用it指代。故选D。 4．（23-24九年级上·江苏南通·期中）—Someone is ringing the doorbell. —Would you please go and see ________? A．who it is B．who he is C．who is it D．who is he 【答案】A 【详解】句意：——有人在按门铃！——你能去看看是谁吗？ 考查宾语从句和it的用法。此处是宾语从句，是陈述语序，排除CD；根据“someone is ringing the doorbell”可知，并不确定是谁在按门铃，故用代词it指代不知性别的人。故选A。 5．（2022·江苏无锡·一模）—Who is that over there? —Maybe _________ is your friend Daniel. A．she B．he C．it D．that 【答案】C 【详解】句意：——那边那个人是谁？——也许是你的朋友丹尼尔。 考查代词辨析。she她；he他；it它；that那个。根据“Who is that over there?”可知，此处指不确定的人，应该用代词it。故选C。 6．（2021·江苏盐城·二模）— Who was calling you on the phone just now? — ________ was my mum. A．She B．That C．It D．This 【答案】C 【详解】句意：——刚才是谁给你打电话？——是我妈妈。 考查代词的用法。She她；That那；It它；This这。根据“Who was calling you on the phone just now”可知，是询问对方是谁，指代不明身份的人常用指示代词it。故选C。 7．（2024·陕西西安·二模）—Listen! Who is knocking _________ the door? —I think _________ may be Lisa. A．in; she B．in; it C．at; she D．at; it 【答案】D 【详解】句意：——听！谁在敲门？——我觉得可能是丽莎。 考查介词和代词辨析。in在……里面；at在；she她；it它。根据“Who is knocking...the door?”可知，此处指敲门，应用短语knock at the door，所以第一空应选介词at；根据“I think...may be Lisa.”可知，此处表示可能是丽莎，即不确定是否是丽莎，所以空格处应选人称代词it，用于指代无法确定的人。故选D。 8．（2024·河北·模拟预测）—Who knocked at the door just now? —______ was my cousin Andy. A．He B．She C．They D．It 【答案】D 【详解】句意：——刚才谁敲门了？——是我表弟安迪。 考查人称代词辨析。He他；She她；They他们；It它。根据“Who knocked at the door just now?”可知，在不知道性别的情况下，指人用it。故选D。 9．（2024·安徽芜湖·一模）—Who were you talking with on the phone just now? —________ was my brother. A．It B．He C．She D．Simon 【答案】A 【详解】句意：——刚才你在和谁通电话？——是我弟弟打来的。 考查代词辨析。It它；He他；She她；Simon西蒙。根据“Who were you talking with on the phone just now”可知，此处用人称代词it，指身份不明确的某一个人。故选A。 10．（2023·安徽马鞍山·一模）—Who were you talking with on the phone just now? —________ was my sister. A．He B．She C．It D．Sally 【答案】C 【详解】句意：——你刚才在和谁打电话？——是我妹妹打来的。 考查代词辨析。He他；She她；It它；Sally莎莉。根据“Who were you talking with on the phone just now”可知，此处用人称代词it，指身份不明确的某一个人。故选C。 题型二：it作形式主语 11．（23-24九年级上·江苏徐州·期中）________ is our duty to make our country better and stronger. A．One B．This C．That D．It 【答案】D 【详解】句意：让我们的国家变得更好、更强是我们的责任。 考查代词用法。One一个；This这个；That那个；It它。It is+形容词/名词+to do sth.“做某事是……”，duty“责任”，名词，“to make our country better and stronger”为真正主语，it在句中作形式主语。故选D。 12．（2022·江苏徐州·中考真题）________ is our duty to make our country better and stronger. A．It B．This C．That D．One 【答案】A 【详解】句意：让我们的国家变得更好、更强大是我们的责任。 考查it作形式主语。固定句型it’s+形容词/名词 (for sb.) to do sth.“做……对某人来说……”。“duty”是名词，“to make our country better and stronger.”是真正的主语，it的句中作形式主语。故选A。 13．（24-25九年级上·上海奉贤·期中）________ is common knowledge that the earth moves around the sun. A．Which B．That C．It D．What 【答案】C 【详解】句意：众所周知，地球绕着太阳转。 考查it做形式主语。Which哪个；That那个；It它；What什么。it is common“众所周知”，固定搭配，it在句中作形式主语，指代后面的主语从句。故选C。 14．（24-25八年级上·陕西西安·开学考试）—Is ________ important for students ________ healthy habits? —Of course. A．it; have B．it; to have C．that; have D．that; to have 【答案】B 【详解】句意：——学生养成健康的习惯重要吗？——当然。 考查it作形式主语及非谓语动词。分析句子结构并结合选项可知，此处为“It is adj. for sb. to do sth.”结构的一般疑问句形式，其中It为形式主语，不定式为真正的主语。故选B。 15．（23-24九年级上·河北保定·开学考试）________ is our duty to save water. A．This B．That C．It D．Those 【答案】C 【详解】句意：节约用水是我们的责任。 考查形式主语。根据“is our duty to save water”可知，真正的主语是不定式短语“to save water”，句首用“It”作形式主语保持句子结构的平衡。故选C。 16．（23-24九年级上·山东滨州·开学考试）________ is a good idea ________ your English by reading aloud in the morning. A．This；improve B．It；to improve C．This；to improve D．It；improving 【答案】B 【详解】句意：通过早上大声朗读来提高你的英语是个好主意。 考查it作形式主语和动词不定式作真正的主语。this这（个），指示代词；it它，人称代词。本句考查固定句型“It is+名词+to do sth”表示“做某事是一个好主意”，其中It是形式主语，真正的主语是后面的动词不定式。故选B。 17．（2024·安徽安庆·一模）—What is the purpose of education in your opinion? —I think ________ is very important to teach students how to learn. A．one B．it C．that D．this 【答案】B 【详解】句意：——你认为教育的目的是什么？——我认为教学生如何学习是非常重要的。 考查it的用法。one一；it它；that那；this这。根据“is very important to teach students how to learn”可知，此处为it is+adj.+to do sth.“做某事是……的”，此时it作形式主语。故选B。 18．（23-24九年级上·四川广元·期末）It’s ________ that many wild animals are in danger. A．pity B．a pity C．not pity D．not a pity 【答案】B 【详解】句意：很遗憾，许多野生动物处于危险之中。 考查名词用法。pity遗憾，为可数名词。根据“many wild animals are in danger.”可知，这里指是遗憾的事，it is a pity that意为“遗憾的是……”。故选B。 19．（23-24九年级上·河北邢台·期末）— ________ is a good idea to share the problem with my mother. —You’re right. Two heads are better than one. A．This B．It C．There D．That 【答案】B 【详解】句意：——和我妈妈分享这个问题是个好主意。  ——你说得对。三个臭皮匠胜过一个诸葛亮。 考查it作形式主语。This这个；It它；There那里；That那个。It is +形容词/名词+to do sth.“做某事是……”，it是形式主语，真正主语是动词不定式。故选B。 20．（23-24九年级下·甘肃武威·开学考试）________ that basketball was invented in 1891. A．It believes B．It is believe C．It is believed D．It was believe 【答案】C 【详解】句意：人们认为篮球是在1891年发明的。 考查it固定句型。It is believed that…意为“据信……”，固定句式。故选C。 21．（2024·西藏拉萨·一模）________ usually takes him half an hour to get to school every day. A．This B．It C．That D．What 【答案】B 【详解】句意：每天上学通常花费他半个小时。 考查it固定句型。this这；it它；that那；what什么。此句是It takes sb some time to do sth句型，表示“做某事花费某人多长时间”。故选B。 22．（2024·西藏日喀则·一模）________ is very difficult ________ such a high mountain. A．This, to climb B．It, to climb C．Such, that D．So, that 【答案】B 【详解】句意：攀登这么高的山峰是非常困难的。 考查It的句型。在英语中为了避免主语过长，可以用it代替动词不定式作形式主语，其结构为“It is+形容词+(for/of sb.) +to do sth.”，意为“做某事(对某人来说)是……的”，故选B。 23．（23-24九年级上·甘肃武威·期末）________ is difficult for me to practice speaking English. A．This B．That C．It D．One 【答案】C 【详解】句意：练习说英语对于我来说很难。 考查it句型。此处为“It be+形容词+for sb +to do sth”句型，it作形式主语，to do sth为真正的主语，表示“做……对于某人来说是……”。故选C。 24．（23-24九年级上·甘肃酒泉·期末）________ is necessary for us to be polite to others. A．It B．This C．That D．One 【答案】A 【详解】句意：我们有必要对别人有礼貌。 考查it的固定句型。It is+adj.+for sb.+to do sth. 是固定句型，表示“对某人来说做某事是……的”，其中it作形式主语，真正的主语是后面的动词不定式。故选A。 25．（23-24九年级上·甘肃武威·期末）________ is said that our English teacher will go back to New York next week. A．It B．That C．This D．One 【答案】A 【详解】句意：据说我们的英语老师下星期要回纽约。 考查it用法。it它；that那个；this这个；one一个。it is said that...“据说……”，it作形式主语。故选A。 26．（23-24九年级上·甘肃酒泉·期末）I think it’s much easier for me ________ the work on time. A．finish B．to finish C．finishing D．finished 【答案】B 【详解】句意：我认为按时完成工作对我来说容易多了。 考查形式主语。finish完成，动词原形；to finish不定式；finishing动名词/现在分词；finished过去分词/过去式。根据“it’s much easier for me...the work on time”可知，句型结构为：it’s+adj.+for sb+to do sth. “做某事对某人来说是……”，动词不定式作真正主语。故选B。 27．（23-24九年级上·山东滨州·期末）________ is very dangerous to swim alone in the river. A．It B．This C．That D．It’s 【答案】A 【详解】句意：独自在河里游泳是非常危险的。 考查代词辨析。It它；This这个；That那个；It’s它是。根据“…is very dangerous to swim alone in the river.”可知，独自在河里游泳是非常危险的，此处使用“It is+形容词+to do sth.”句型，表示“做某事很……”，It作形式主语，真正的主语是后面的动词不定式，空处应填It。故选A。 28．（23-24九年级上·贵州铜仁·期中）— She helped me a lot when I was in trouble. — ________ is true that a friend ________ is a friend indeed. A．That, in trouble B．It, in trouble C．It, in need D．That, in need 【答案】C 【详解】句意：——当我遇到麻烦时，她帮了我很多。 ——患难见真情是真的。 考查形式主语及介词短语。根据“...is true that...”可知，此处that引导主语从句，开头用It作形式主语。in trouble处于困境中；in need在危难中。A friend in need is a friend indeed“患难见真情”，为谚语，所以第二个空用in need。故选C。 29．（23-24九年级上·辽宁沈阳·期中）I meet many interesting people because I’m a taxi driver. ________ is lucky for me to have such a job. A．There B．Here C．He D．It 【答案】D 【详解】句意：我认识了很多有趣的人，因为我是一名出租车司机。有这样的工作对我来说是幸运的。 考查代词辨析。there那里；here这里；he他；it它。此处是结构it is adj. for sb. to do sth.“做某事对某人来说是……的”，it作形式主语。故选D。 30．（23-24九年级上·辽宁沈阳·期中）________ is funny to meet you here. Do you think so? A．That B．This C．It D．He 【答案】C 【详解】句意：在这里遇见你真有趣。你也是这样认为的吗? 考查It作形式主语。That那个；This这个；It它；He他。根据“…is funny to meet you here.”可知，此处为“It is +adj.+to do sth.”句型，使用It作形式主语。故选C。 31．（23-24九年级上·广西贺州·期末）It’s important ________ at the door before entering our teachers’ offices. A．knock B．knocking C．knocked D．to knock 【答案】D 【详解】句意：在进入我们的教师办公室之前敲门是很重要的。 考查不定式。此处是考查句型It’s+形容词+to do sth.“做某事是……的”，动词不定式作主语。故选D。 32．（2023·内蒙古呼伦贝尔·一模）It’s important for us ________ hard in order to have a better life. A．worked B．working C．work D．to work 【答案】D 【详解】句意：对于我们来说，为了有一个更好的生活而努力学习是重要的。 考查动词不定式的用法。分析句子可知，句子结构为it is+adj.+for sb.+to do sth.“对于某人来说做某事是怎样的”，it为形式主语，动词不定式作真正的主语，故选D。 33．（2023·吉林长春·二模）I think ________ not difficult ________ English every morning. A．that; keep reading B．it’s; to keep reading C．that; to keep read D．it; to keep to read 【答案】B 【详解】句意：我认为每天早上坚持读英语并不难。 考查非谓语动词和代词。that那个，it’s它是，it它；keep reading坚持阅读，keep doing sth“坚持做某事”，排除D项。It’s+形容词+to do sth表示“做某事是……的”，it是形式主语，to do sth是真正主语。故选B。 34．（2023·上海松江·二模）________ is my duty to clean the white board every Monday. A．One B．That C．This D．It 【答案】D 【详解】句意：每周一擦白板是我的职责。 one一个, 某一个；that那个；this这个；it它。根据语境, 可知句子是“It’s +adj/n+for sb+to do sth”结构, 用it作形式主语代替后面动词不定式短语“to clean the white board”作主语，故选D。 35．（23-24八年级下·河北石家庄·开学考试）I think it is unfair ________ them work ten hours a day. A．made B．make C．to make D．makes 【答案】C 【详解】句意：我认为让他们每天工作十小时是不公平的。 考查非谓语动词。固定句式“It is+形容词+to do sth.”表示“做某事是……的”，动词不定式作真正主语，it作形式主语，故选C。 36．（2022·新疆乌鲁木齐·二模）Usually, ________ is difficult ________ baby pandas to live in the wild. They are not good at finding food for themselves. A．that; for B．this; of C．it; for D．it; of 【答案】C 【详解】句意：通常，熊猫宝宝很难在野外生活。它们不擅长为自己寻找食物。 考查介词和代词。that那个；this这个；it它；for对……来说；of……的。分析句子结构可知，此处是“It’s+形容词+for/of sb. to do sth.”，表示“做某事对于某人来说是……的”，所以第一空用it作形式主语；结构中形容词不是形容人的品行，介词用for，反之，介词就用of；而句中的形容词“difficult”不能形容人的品行，所以介词用for，故选C。 37．（23-24九年级上·辽宁沈阳·期末）It is my first time ________ in public. I’m a little bit nervous. A．speak B．to speak C．speaking D．to speaking 【答案】B 【详解】句意：这是我第一次在公共场合讲话。我有点紧张。 考查非谓语动词。该句型是it做形式主语的句型，it is ones fist time to do sth.表示“某人第一次做某事”，不定式是句子真正的主语。故选B。 38．（23-24九年级上·广西河池·期末） ________ is wise to learn something about Germany before going there. A．This B．It C．That D．One 【答案】B 【详解】句意：在去德国之前先了解一些有关德国的情况是明智的。 考查It固定句型。“It is+形容词+to do sth.”表示“做某事怎么样”，It is wise to do sth.意为“做某事是很明智的”，代词it作形式主语，真实的主语是其后的动词不定式结构。故选B。 39．（23-24九年级上·吉林长春·期末）________ is important to drink a glass of milk every day. A．This B．That C．It D．One 【答案】C 【详解】句意：每天喝一杯牛奶很重要。 考查代词辨析。this这个；that那个；it它；one一个。根据“is important to drink a glass of milk”可知此处是结构it is adj. to do sth.“做某事是……的”，it作形式主语，动词不定式是真正的主语。故选C。 40．（23-24九年级上·山东济南·期末）I find ________ is important to follow the customs of the country you are visiting. A．the B．it C．that D．one 【答案】B 【详解】句意：我发现遵循你正在访问的国家的习俗很重要。 考查代词辨析。the定冠词；it它；that那个；one一个。根据“is important to follow the customs of the country you are visiting”可知此处是结构It is adj. to do sth.“做某事是……的”，it作形式主语，真正的主语是动词不定式。故选B。 题型三：it作形式宾语 41．（24-25九年级上·江苏宿迁·期中）Working in groups makes ______ easier to improve our study. A．it B．it’s C．its D．itself 【答案】A 【详解】句意：小组合作使得提高我们的学习变得更容易了。 考查it作形式宾语。It它；it’s它是；its它的；itself它自己。此处“makes”是谓语动词，“easier”是宾语补足语，真正的宾语是后面的“to improve our study”，为了避免句子头重脚轻，用it作形式宾语，代替真正的宾语“to improve our study”。故选A。 42．（24-25九年级上·江苏镇江·期中）Everyone thinks ________ necessary to remember the history of China because it’s of great value. A．that B．it C．this D．one 【答案】B 【详解】句意：每个人都认为有必要记住中国的历史，因为它很有价值。 考查it的特殊用法。that那个；it它；this这个；one 一个。根据“Everyone thinks…necessary to remember the history of China”可知，主语+think it+形容词+to do sth.表示“认为做某事怎么样”，it为形式宾语，真正的宾语为to remember the history of China。故选B。 43．（24-25九年级上·江苏宿迁·期中）Practising volleyball hard makes ________ possible to win the match. A．it B．this C．its D．that 【答案】A 【详解】句意：努力练习排球有可能赢得比赛。 考查代词的用法。it它；this这个；its它的；that那个。分析题干和选项可知，makes是谓语动词，空处应选it作makes的形式宾语，真正的宾语是动词不定式to win the match。故选A。 44．（24-25九年级上·江苏南京·期中）Sandy found ________ difficult for her to make new friends when she was a little girl. A．it’s B．it C．that D．this 【答案】B 【详解】句意：当桑迪还是个小女孩的时候，她发现很难交到新朋友。 考查形式宾语。it’s它是；it它；that那个；this这个。此处句型结构为“find it + 形容词 + to do sth”，其中it为形式宾语，真正的宾语是后面的不定式结构“to make new friends”。故选B。 45．（24-25九年级上·江苏镇江·阶段练习）Both of us found ________ difficult but important to do the job on our own. A．that B．it’s C．it D．its 【答案】C 【详解】句意：我们俩都发现独立完成这项工作很困难，但也很重要。 考查it作形式宾语。根据“Both of us found…difficult but important to do the job on our own.”可知，此处考查的是结构：动词find+it+形容词+to do sth做某事是……的，it作形式宾语，动词不定式作真正的宾语。故选C。 46．（24-25九年级上·江苏连云港·阶段练习）Wearing red makes ________ for you to take action. A．that easy B．it easier C．one easy D．this easier 【答案】B 【详解】句意：穿红色衣服让你更容易采取行动。 考查形式宾语it。根据“Wearing red makes...for you to take action.”可知，此处为make it adj. for sb. to do sth.的结构，此处it为形式宾语，真正的宾语为后面的动词不定式。故选B。 47．（24-25九年级上·江苏泰州·阶段练习）We all thought________ necessary to accept his advice because it’s of great________. A．that; helpful B．it; help C．it is; helpful D．that was; help 【答案】B 【详解】句意：我们都认为有必要接受他的建议，因为它有很大的帮助。 考查代词和名词。that那个；it它；help帮助；helpful帮助的。根据“We all thought…necessary to accept his advice because it’s of great…”可知，第一个空指的是it作形式宾语，代替不定式，think it +adj+to do sth，固定用法；第二个空指的是具有很大帮助，be of great+名词，固定用法，help“帮助”，符合语境。故选B。 48．（24-25九年级上·江苏南京·阶段练习）—I often feel anxious, so I don’t sleep well, Mrs Wang. —Why not paint your bedroom blue? I think it can make ________ easier to sleep. A．it B．you C．that D．this 【答案】A 【详解】句意：——王太太，我经常感到焦虑，所以睡不好。——为什么不把卧室漆成蓝色？我认为这样可以让人更容易入睡。 考查代词。it它；you你；that那个；this这个。根据“I think it can make…easier to sleep.”可知，空处指代的是to sleep，应用it作形式宾语，构成“make it+adj to do sth”，固定用法。故选A。 49．（24-25九年级上·江苏扬州·阶段练习）Wearing blue clothes can make ________ easier to feel less stressed. I will wear a blue T-shirt today. A．that B．me C．it D．myself 【答案】C 【详解】句意：穿蓝色衣服可以更容易减轻压力。我今天将会穿一件蓝色T恤。 考查it的特殊用法。根据“Wearing blue clothes can make …easier to feel less stressed.”可知，此处为固定用法，make it easier to do“使某事更容易做到”，应用it作形式宾语。故选C。 50．（23-24九年级上·江苏连云港·期中）Wearing blue clothes can make ________ easier to feel less stressed. A．that B．me C．it D．myself 【答案】C 【详解】句意：穿蓝色衣服更容易减轻压力。 考查代词的用法。that那个；me我；it它；myself我自己。本句中用it作形式宾语，真正的宾语是动词不定式。故选C。 51．（24-25九年级上·江苏无锡·阶段练习）We have made ________ a rule to work closely with each other in a team. A．this B．that C．it D．them 【答案】C 【详解】句意：我们已经制定了一个规则，在一个团队中彼此密切合作。 考查代词辨析。this这个；that那个；it它；them他们/她们/它们。make it a rule to do something是一个固定搭配，意思是“把某事当成规定”。故选C。 52．（23-24九年级上·江苏南京·期中）—What do you think of the app Qupeiyin? —I really like it for this app has made ________ easier for us to practice listening and speaking. A．this B．that C．it D．what 【答案】C 【详解】句意：——你怎么看待《趣配音》这个app？——我真的很喜欢它，因为这个应用程序让我们更容易练习听力和口语。 考查it作形式宾语。this这个；that那个；it它；what什么。根据“I really like it for this app has made…easier for us to practice listening and speaking.”可知，make it+形容词+for sb. to do sth.意为“某人做某事是……的”，固定用法，it作形式宾语。故选C。 53．（23-24九年级上·江苏镇江·期中）They thought _________ important to look left and right when _________ the road. A．it’s; cross B．it was; to cross C．it; crossing D．it; cross 【答案】C 【详解】句意：他们认为过马路时左右看看很重要。 考查it作形式宾语。根据“They thought…important to look left and right”可知，空格处作形式宾语，真正的宾语是“to look left and right”，it可作形式宾语，故第一空填“it”；第二个空是when引导的时间状语从句，从句省略了主语和be动词，此空应填现在分词。故选C。 54．（23-24九年级上·江苏南京·期中）Everyone thinks ________ necessary to remember the history of China because it’s of great ________. A．that is; value. B．it; value C．it is; valuable D．that; valuable 【答案】B 【详解】句意：每个人都认为有必要记住中国的历史，因为它很有价值。 考查it的特殊用法。根据“Everyone thinks…necessary to remember the history of China because it’s of great….”可知，第一空为固定句型：主语+think it+形容词+to do sth.“认为做什么怎么样”，it为形式宾语，真正的主语为to remember the history of China；第二空为固定搭配be of+名词，表示主语的某种形状或特征。故选B。 55．（23-24九年级上·江苏无锡·期中）I feel ________ necessary to accept his advice because it’s of more ________ to me. A．it’s; valuable B．that; value C．that’s; valuable D．it; value 【答案】D 【详解】句意：我觉得有必要接受他的建议，因为它对我更有价值。 考查形式宾语及词义辨析。it’s它是；that那个；that’s那是；it它。根据“I feel…necessary to accept his advice”可知，动词不定式作宾语，it作形式宾语，空一应填it。value价值，名词；valuable有价值的，形容词；“be of + 抽象名词” 相当于 “be + 形容词”，此处“be of value” 就相当于“be valuable”，空二应填名词value。故选D。 56．（23-24九年级上·江苏镇江·期中）I find ________ impossible to forget the history because it has impressed me deeply. A．this B．that C．it D．those 【答案】C 【详解】句意：我发现忘记这段历史是不可能的，因为它给我留下了深刻的印象。 考查it的特殊用法。this这；that那；it它；those那些。通过分析句子结构可知，“find”后真正的宾语是动词不定式“to forget the history”，所以空处应选it作形式宾语。故选C。 57．（23-24九年级上·江苏宿迁·期中）I find ________ necessary to accept his advice because it’s of great ________ to me. A．it’s;valuable B．that;value C．this;valuable D．it;value 【答案】D 【详解】句意： 我发现接受他的建议是有必要的，因为对我来说它有很大的价值。 考查代词和名词。此处it作形式宾语，代替不定式部分，feel it +adj +to do sth.；value价值，名词；valuable有价值的，形容词。great形容词，后面要跟名词，be of great value极具价值，固定短语。故选D。 58．（23-24九年级上·江苏扬州·期中）________ a GPS will make ________ easier for you to visit a strange place. A．Take; it B．Taking; that C．To take; that D．Taking; it 【答案】D 【详解】句意：带上一个GPS会使得你更容易参观一个陌生的地方。 考查动名词和代词。it它；that那。根据“make...easier for you to visit a strange place”可知，此处应是make it adj. for sb. to do“使得某人做某事怎么样”，it作形式宾语，不定式作真正的宾语，第二空是it，因此可排除选项B和C；根据“...a GPS will make...”可知，此处缺少主语，第一空应是动名词taking。故选D。 59．（2024·江苏镇江·二模）We find ______ interesting to attend the courses on the integration (融合) of different subjects. A．them B．it C．that D．this 【答案】B 【详解】句意：我们发现参加不同学科融合的课程很有趣。 考查it作形式宾语。them他们；it它；that那；this这。根据“We find…interesting”可知空格处缺少宾语，应用it作形式宾语，后面的不定式短语是真正的宾语。故选B。 60．（2024·江苏南京·一模）Listening to music can make _________ easy to develop happiness. A．it B．one C．this D．that 【答案】A 【详解】句意：听音乐可以很容易地培养幸福感。 考查代词辨析。it它；one一个；this这个；that那个。根据“make…easy to develop happiness.”可知，设空处可用it作形式宾语，make it adj to do“使得做某事……”。故选A。 61．（2024·江苏宿迁·二模）I found ________ difficult to work out the maths problem. A．it B．that C．this D．it is 【答案】A 【详解】句意：我发现这道数学题很难解。 考查it作形式宾语。分析句子可知，此空用it作形式宾语，真正的宾语是后动词不定式 to work out the maths problem，这样可以避免后面的宾语太长，造成头重脚轻现象。故选A。 62．（2024·江苏常州·一模）The discovery of hybrid rice has made ________ possible to solve the problem of hunger in China. A．that B．it C．them D．this 【答案】B 【详解】句意：杂交水稻的发现使解决中国的饥饿问题成为可能。 考查代词词义辨析。that那；it它，可作形式主语或形式宾语；them他们，人称代词宾格；this这。根据“made…possible to solve the problem of hunger in China.”可知，此处应用it作形式宾语，代替真正的宾语——动词不定式短语“to solve the problem of hunger in China”。故选B。 63．（23-24九年级下·江苏连云港·阶段练习）Mrs. Smith finds ________ hard to clean up the dirty floor. A．it B．that C．this D．the 【答案】A 【详解】句意：史密斯太太发现清理这脏地板很难。 考查it的用法。it它；that那个；this这个；the是定冠词，表特指。find是谓语动词，根据“Mrs. Smith finds...hard to clean up the dirty floor”可知，find it hard to do sth. 表示“发现做某事很困难”，这里用it作形式宾语，to do不定式作真正的宾语。故选A。 64．（23-24九年级下·江苏连云港·阶段练习）Some students found ________ hard to learn English well. A．this B．it C．that D．it is 【答案】B 【详解】句意：一些学生发现把英语学好很难。 考查it作形式宾语。this这，这个；it它；that那，那个；it is它是。根据“found…hard to learn English well”可知此处应用it作形式宾语，动词不定式作真正的主语。故选B。 65．（23-24九年级下·江苏扬州·阶段练习）We find ________ hard to find out who broke into the house. A．these B．this C．that D．it 【答案】D 【详解】句意：我们发现很难找出是谁闯入了这所房子。 考查it作形式宾语。these这些；this这个；that那个；it它。根据所给单词结合所给选项可知，句中“to find out who broke into the house.”是真正的宾语，it在这里是形式宾语，排除选项A，B和C。故选D。 66．（23-24九年级上·江苏镇江·期末）The Internet has made ______ easy to know what’s happening around the world quickly. A．that B．this C．one D．it 【答案】D 【详解】句意：互联网使人们很容易迅速了解世界上正在发生的事情。 考查代词用法。that那；this这；one一个；it它。此处用it作形式宾语，真正的宾语是“to know what’s happening”，故选D。 67．（23-24九年级上·江苏南京·期末）New apps like SHEIN, AliExpress and Temu make _________ faster and easier for people around the world to shop online. A．it B．one C．this D．that 【答案】A 【详解】句意：SHEIN、AliExpress 和 Temu 等新应用程序让世界各地的人们更快、更轻松地在线购物。 考查代词。it作形式宾语；one代指同类不同个；this这；that那个。分析句子可知，横线上代指不定式结构“to shop online”，所以是it作形式宾语。故选A。 68．（23-24九年级上·江苏宿迁·期末）When you start to do something, you may find hard at first, but stick to it till the end, you will enjoy the sweet of success. A．that B．this C．its D．it 【答案】D 【详解】句意：当你开始做一件事情的时候，你可能发现一开始很难，但是坚持到底，你会享受成功的甜蜜。 考查代词辨析。that那个；this这个；its它的；it它。find+it+形容词“发现……怎么样”，it作形式宾语指代前面的动词不定式“to do something”。故选D。 69．（23-24九年级上·江苏南通·期末）Some people think ________ a waste of time to watch all kinds of short videos online, but they just can’t stop. A．that B．this C．it D．them 【答案】C 【详解】句意：有些人认为在网上看各种短视频是浪费时间，但他们就是停不下来。 考查代词。that那个；this这个；it它；them他们。此处是“to watch all kinds of short videos online”不定式短语在句子中作宾语，为保持句子结构平衡，避免句式结构的混乱，常用it作形式宾语，而将真正的宾语放在句尾。此时it仍只起先行引导作用，本身无词义。故选C。 70．（23-24九年级上·江苏扬州·期末）—Practicing more can make ________ easier to get good results in the race. —That’s true. A．those B．that C．them D．it 【答案】D 【详解】句意：——多练习可以使比赛更容易取得好成绩。——是真的。 考查宾语。make it+adj+for sb to do sth“使某人做某事……的”，it是形式宾语，不定式是真正的宾语，故选D。 题型四：it固定句型 71．（24-25九年级上·江苏宿迁·阶段练习）We think ________ is generous ________ you to share your toys with your friends. A．that; for B．it; for C．it; of D．that; of 【答案】C 【详解】句意：我们认为你把玩具分享给你的朋友是很慷慨的。 考查固定句型和介词。分析题干可知，think后是省略that的宾语从句；从句是固定句型：it is+形容词+for/of sb to do sth，表示“对某人来说做某事是……”；of通常用来修饰人的品质和行为特征；for是用来修饰事物的特征。generous“慷慨的”，用来修饰人的品质，应用of。故选C。 72．（24-25九年级上·上海黄浦·阶段练习）It takes much effort and time to cast for dogs, ________ to me the rewards are worth it. A．so B．or C．but D．for 【答案】C 【详解】句意：照顾狗要花费很多精力和时间，但是对于我来说，这些回报是值得的。 考查连词词义辨析。so因此；or或；but但是；for因为。根据“It takes much effort and time to cast for dogs, … to me the rewards are worth it.”可知，前后句是转折关系，空格处应填but，表示转折，故选C。 73．（24-25九年级上·江苏盐城·开学考试）It is kind ________ the doctor to devote all the time he had ________ for the patients. A．to; to care B．of; to care C．for; to caring D．of; to caring 【答案】D 【详解】句意：医生把所有的时间都奉献给照顾病人，真是太好了。 考查it的固定搭配与非谓语动词。“It is+形容词+of sb. to do sth”是一个固定句型，表示对某人的评价。devote…to doing sth “致力于做某事”，这里的 to 是介词，后跟动名词。故选D。 74．（23-24九年级上·广东深圳·开学考试）—It’s impolite ________ the woman to drop litter at the museum. —She really should learn ________ in public so that she can set a good example for her children. A．of; what to behave B．for; how to behave C．of; how to behave D．for; what to use 【答案】C 【详解】句意：——这位女士在博物馆乱扔垃圾是不礼貌的。——她真的应该学会如何在公共场合表现，以便为她的孩子树立一个好榜样。 考查介词辨析和疑问词+动词不定式。of关于；for为了。第一空根据“It’s impolite…the woman to drop litter at the museum.”可知，此处为固定句型it’s impolite of sb. to do sth.，意为“某人做某事是不礼貌的”，故用介词of表示；第二空根据“She really should learn…in public so that she can set a good example for her children.”可知，固定搭配learn how to do sth.意为“学会如何做某事”，故用how to behave表示。故选C。 75．（2024·江苏宿迁·三模）It was really helpful ________ her to clean up the street on a cold winter morning. A．of B．for C．to D．about 【答案】A 【详解】句意：在一个寒冬的早上，她把大街清扫干净，她真的是很乐于助人。 考查介词辨析。of属于……的；for为了；to到；about关于。根据“It was really helpful…her to clean up the street on a cold winter morning.”可知，It is+形容词+of sb. to do sth.“某人做某事怎么样”，固定句型，当形容词是表示人的品质、性格等特征时，应用介词“of”；空前为helpful“有帮助的”，空处应填of。故选A。 76．（2024·江苏宿迁·三模）Joan’s report is very excellent. It is ________ of her to pay attention to every detail. A．careful B．carefully C．careless D．carelessly 【答案】A 【详解】句意：琼的报告非常出色。她很细心，注意每一个细节。 考查形容词副词辨析。careful仔细的，形容词；carefully仔细地，副词；careless粗心的，形容词；carelessly粗心地，副词。根据“It is ... of her to pay attention to every detail.”可知，考查It is+adj.+of sb. to do sth.“某人做某事是……的”；再根据“Joan’s report is very excellent.”可知，此处用形容词careful“仔细的”符合题意，故选A。 77．（23-24九年级上·江苏扬州·期末）People found ________ difficult to increase the production of crops ________ the professors’ help. A．it is; without B．it was; with C．it; without D．it; with 【答案】C 【详解】句意：人们发现没有教授的帮助很难增加农作物的产量。 考查it的固定句式和介词。find it+形容词+to do sth“发现做某事是……的”。without没有；with带有。根据“increase the production of crops”可知，增加农作物的产量不能没有教授的帮助。故选C。 78．（23-24九年级上·江苏扬州·期末）—The final exam is coming soon, and I feel nervous. —Don’t worry. It’s ________ to have butterflies in your stomach before an exam. A．rude B．exciting C．perfect D．natural 【答案】D 【详解】句意：——期末考试马上就要到了，我感到很紧张。——别担心。考试前紧张是很正常的。 考查形容词辨析。rude粗鲁的；exciting令人兴奋的；perfect完美的；natural正常的。根据“It’s...to have butterflies in your stomach before an exam.”可知，马上要期末考试了，考试前学生一般都会紧张，这是很正常的，可推测此处是考试前紧张是很正常的，It’s+adj+to do sth表示“做某事是……的”，空处需填形容词，natural“正常的”符合语境。故选D。 79．（23-24九年级上·江苏无锡·期中）We thought ________ generous of him to donate so money and things to the poor. A．it B．it’s C．that was D．Both A and B 【答案】A 【详解】句意：我们认为他把这么多钱和东西捐给穷人是很慷慨的。 考查代词辨析。此处是结构think it adj. of sb. to do sth.“认为某人做某事是……的”，it作形式宾语；主句是过去时，宾语从句也应为过去的时态，选项B中的it’s是it is或者it has的缩写，故排除。故选A。 80．（23-24九年级下·江苏南通·阶段练习）It was brave ________ Neil Armstrong ________ to an unknown place at that time. A．of; to go B．for; goes C．for; go D．of; go 【答案】A 【详解】句意：尼尔·阿姆斯特朗当时去了一个未知的地方，真是太勇敢了。 考查it的固定句型。形容词brave修饰人，应用句型“it is adj. of sb. to do sth.”，意为“某人做某事是……的”，故选A。 81．（23-24九年级下·江苏宿迁·阶段练习）It nice ________ you to provide the poor ________ food and money when they’re in need. A．of; for B．of; with C．for; for D．for; with 【答案】B 【详解】句意：你真是太好了，当穷人需要帮助的时候，你为他们提供食物和金钱。 考查it的固定句型及动词短语。It’s adj. of/for sb. to do sth.“某人怎么样做某事”，当形容词是表示某人的性格，品质时，介词用of，nice“友好的”在这修饰you的品质，所以第一空用of。第二空考查动词的固定搭配，provide sb. with sth.“为某人提供某物”，所以用with。故选B。 82．（23-24九年级下·江苏常州·阶段练习）Oh, just imagine! How great it is ________ robots ________ all the work for us human beings! A．have; to do B．to have; do C．having; do D．had; to do 【答案】B 【详解】句意：哦，想象一下！让机器人为我们人类做所有的工作真是太棒了！ 考查非谓语动词。第一空是固定句式：It is+形容词+to do sth，表示“做某事是……的”，所以第一空应填动词不定式作主语；have sth do“使某物做某事”，第二空填省略to的动词不定式作宾补，故选B。 83．（23-24九年级上·江苏南京·期末）More and more tourists find it amazing ________ a boat trip along the Lijiang River in Guilin. A．taking B．take C．to take D．took 【答案】C 【详解】句意：越来越多的游客发现在桂林漓江乘船旅行是令人惊奇的。 考查非谓语动词。根据“More and more tourists find it amazing...a boat trip along the Lijiang River in Guilin.”可知，此处是“find+it+adj.+to do sth.”结构，使用it作形式宾语，不定式作真正的宾语，故选C。 84．（23-24九年级上·江苏南京·期末）The pronoun “it” can be used in different contexts. Which of the following “it” stands for an action mentioned in a previous statement? A．Riding around the countryside is popular in Guilin, isn’t it? B．My aunt will have a baby soon and she hopes it will be a girl. C．The Great Wall is a famous attraction but I haven’t visited it yet. D．It is amazing that there are so many rocks in unusual shapes in the cave. 【答案】A 【详解】句意：代词“it”可以在不同的上下文中使用。下面哪一个“it”表示在前面的陈述中提到的动作？ 考查代词it的用法。Riding around the countryside is popular in Guilin, isn’t it此句是反意疑问句，it代替前面的动名词Riding around the countryside；My aunt will have a baby soon and she hopes it will be a girl此句中it指代前文提到的名词baby；The Great Wall is a famous attraction but I haven’t visited it yet此句中it指代前文提到的名词The Great Wall；It is amazing that there are so many rocks in unusual shapes in the cave此句是强调句，it指代强调的部分。结合四个选项的分析，故选A。 85．（23-24九年级上·江苏镇江·阶段练习）It’s clever ________ her to come up with ________ many good ideas. A．for; as B．of; such C．for; such D．of; so 【答案】D 【详解】句意：她能想出这么多好主意，真聪明。 考查固定句型。it’s adj. for/of sb. to do sth表示“对某人来说做某事是……的”，当形容词是形容人的时候，用介词of，否则用for，空一后是人，所以用of；as作为；such修饰名词；so修饰形容词和副词，so many意为“如此多的……”，固定短语。故选D。 86．（2022·江苏无锡·三模）Laziness in youth spells regret in old age. Nothing can made _________ possible for lost time to be made up. A．this B．it C．one D．that 【答案】B 【详解】句意：青年的懒惰，是老年的遗憾。没有什么可以弥补失去的时间。 考查代词辨析。this这个；it它；one一个；that那个。分析句子可知，此处是结构“make it adj. for sb. to do sth.”，it作形式宾语。故选B。 87．（2022·江苏徐州·模拟预测）— Do you know anything new about the 2022 Winter Olympics? — It ________ that Qiguangpu（齐广璞） who comes from Peixian has won the seventh gold medal for our motherland. A．says B．said C．was said D．is said 【答案】D 【详解】句意：——你对2022年冬奥会有什么新了解吗？——据说来自沛县的齐广璞为祖国赢得了第七枚金牌。 考查It固定句型。根据“It...that Qiguangpu who comes from Peixian has won the seventh gold medal for our motherland.”可知，时态是一般现在时，此处是“It is said that...”句型，意为“据说”，故选D。 88．（23-24九年级上·江苏扬州·阶段练习）I feel ________ necessary to accept his advice because it’s of great ________ to me. A．it’s; important B．that; importance C．this; important D．it; importance 【答案】D 【详解】句意：我觉得有必要接受他的建议，因为这对我很重要。 考查代词辨析以及名词的用法。it’s它是；that那个；this这个；it它。feel it+形容词+to do sth表示“感觉做某事是……的”，形容词great后接名词，故第二空填名词importance，故选D。 89．（23-24九年级上·江苏南通·阶段练习）—Do you learn any foreign language at school? —Yes, we learn English. I think ________ important and useful to learn a foreign language well. A．its B．that C．it D．this 【答案】C 【详解】句意：——你在学校学外语吗？——是的，我们学英语。我认为学好一门外语是重要和有用的。 考查代词辨析。its它的，物主代词；that那，指代上文提到的事物；it它，作形式主语或形式宾语；this这个。本句是固定句型“动词+ it +形容词+不定式”结构，it用作形式宾语，后面的不定式是真正宾语；结合选项，故选C。 90．（23-24九年级上·江苏盐城·期中）We found ________ necessary to wear masks because of the cold. A．it’s B．it C．that D．that is 【答案】B 【详解】句意：因为天气冷，我们觉得有必要戴口罩。 考查it的用法。it’s它是；it它；that那；that is那是。固定用法“sb find + it + adj. + to do sth.”某人发现做某事……。故选B。 91．（23-24九年级上·江苏宿迁·期末）________ it is ________ basketball with these new friends here! A．How fun; to play B．What fun; to play C．What fun; playing D．How fun; playing 【答案】B 【详解】句意：和这些新朋友们在这里踢足球是多么富有乐趣啊! 考查感叹句和非谓语动词。It is fun to do sth意为“做某事有趣”，其中fun是不可数名词，故用What引导感叹句“What fun it is to do sth!”意为“做某事多么富有乐趣啊”。故选B。 92．（23-24九年级下·江苏镇江·阶段练习）Chinese people find ________ their duty to help less developed Asian countries along the Belt and Road. A．it B．one C．this D．that 【答案】A 【详解】句意：中国人民认为帮助“一带一路”沿线欠发达的亚洲国家是自己的责任。 考查固定句型。it它；one指代同类不同物；this这个；that那个。分析句子可知，本句是固定句型“动词+ it +补语+ to do sth.”结构，it是形式宾语，后面的不定式是真正宾语，故选A。 93．（23-24九年级上·江苏镇江·阶段练习）I think __________ necessary for us to learn English well. A．it B．this C．that D．/ 【答案】A 【详解】句意：我认为我们学好英语是必要的。 考查代词it的特殊用法。it它；this这个；that那个；/不填。本句是固定句型“主语+谓语+ it +宾语补足语+不定式(动名词或从句)”结构，it是形式宾语，后面的不定式是真正宾语。结合选项，故选A。 94．（23-24九年级上·江苏苏州·期中）—It's ________ of him to________. —Exactly. A．generous; take the lead B．careless; make few mistakes C．modest; keep things in order D．creative; come up with new ideas 【答案】D 【详解】句意：——他能想出新主意真有创意。——确实。 考查形容词和动词短语辨析。generous慷慨的；take the lead带头；careless粗心的；make few mistakes犯很少的错误；modest谦虚的；keep things in order保持秩序；creative有创造力的；come up with new ideas想出新主意。固定句式：it's+形容词+of sb to do sth“某人做某事是……”，这里的形容词是修饰人的品格的词，结合四个选项中，从句意上只有D选项语境是正确的，故选D。 95．（23-24九年级下·江苏泰州·阶段练习）It’s organized ________ Lucy to keep all her things ________. A．for, at an order B．of, at good order C．for, at good order D．of, in good order 【答案】D 【详解】句意：Lucy很有条理，能够把事情安排得井井有条。 考查固定举行It is + adj. (for/of sb.) to do sth.和介词短语。It is + adj. for sb. to do sth做…对某人(for sb)来说怎么样；It is + adj. of sb. to do sth.某人做…(of sb)怎么样；keep sth. in good order使……保持井然有序。根据organized“有条理的”可知修饰人的品质，故应该使用It is + adj. of sb. to do sth.；根据keep可知，应该使用in good order，表示“使……保持井然有序”。故选D。 96．（23-24九年级上·江苏徐州·期末）— Could you hand in your homework before 5 o’clock? —What? I think ________ impossible to do so many exercises in two hours. A．what B．this C．that D．it 【答案】D 【详解】句意：——你能在5点之前交作业吗？——什么？我认为在两个小时内做这么多的练习是不可能的。 考查固定句型。本句是固定句型“动词+ it + adj.（宾补）+ 不定式(动名词或从句)”结构，缺了形式宾语it；根据句意结构，可知选D。 【点睛】当不定式、动名词、从句等复杂成分用作宾语且其后跟有宾语补足语时，通常会在宾语补足语前使用形式宾语，而将真正的宾语移至句末。其基本结构为“动词+it+宾语补足语+不定式(动名词或从句)”。再如：I think it best that you should stay here. 我认为你最好住这儿。 97．（23-24九年级上·江苏连云港·期中）— It’s quite clever ___you____ out the difficult problem.    — Thank you. A．for; working B．for; to work C．of; working D．of; to work 【答案】D 【详解】句意：——你解决了这个难题是非常聪明的。——谢谢你。根据句型It’s quite clever+of sb+to do sth“某人做某事是聪明的”，形容词clever是修饰sb.的，it是形式主语，to do sth是真正的主语。故选D。 【点睛】1.在It is +形容词 + of + sb.+ to do sth.中， 形容词是说明sb的。重点说明“sb is 形容词”  某人是怎样。形容词是描述不定式行为者的性格、品质的，如kind，good，nice，right，wrong，clever，careless，polite，foolish等。 2. 在It is +形容词 + for + sb.+ to do sth.中， 形容词是用来说明to do sth的。重点说明“to do sth is 形容词”做某事是怎样。形容词仅仅是描述事物，不是对不定式行为者的品格进行评价，这类形容词有difficult，easy，hard，important，dangerous，（im）possible等。 98．（2021·江苏扬州·二模）Online short video apps like Douyin make ________ more convenient to learn about the world at home. A．it B．this C．one D．that 【答案】A 【详解】句意：抖音这样的在线短视频应用让人们在家里了解世界变得更加方便。 考查代词辨析。it它；this这个；one一个；that那个。根据“make…more convenient to learn about the world at home.”可知，考查句型make it+形容词+to do sth.使做某事……的。故选A。 99．（2021·江苏盐城·一模）We all think ________ comfortable to live in Yancheng. It’s a beautiful and modern city. A．this B．that C．it D．what 【答案】C 【详解】句意：我们都认为在盐城生活很舒适。它是一个美丽和现代化的城市。 考查词义辨析。this这个，近指；that那个，远指；it它；what什么。根据“We all think…comfortable to live in Yancheng.”可知，此处是“think it+adj+to do sth”结构，使用it作形式宾语，故选C。 100．（23-24九年级上·江苏无锡·阶段练习）It’s known _____ all that Xi’an is famous _________ Terra Cotta Warriors(兵马俑). A．to; as B．to; for C．for; for D．for; as 【答案】B 【详解】句意：众所周知，西安的兵马俑很有名。 考查介词。It’s known to all表示“众所周知”，be famous for表示“以……而著名”；be famous as作为……而著名；结合“It’s known _____ all that Xi’an is famous _________ Terra Cotta Warriors”可知第一空是“to”，第二空用“for”表示“以……而著名”，故选B。 2 同步新教材，周周有练习，月月有重点！ 1 同步新教材，周周有练习，月月有重点！ 学科网（北京）股份有限公司 $$