Unit4 A good read 重点语法：疑问词+to do和must、have to（四大题型，80题）精讲练-2024-2025学年八年级英语下册重难点讲练全攻略（牛津译林版）

2024-2025学年一线教师制作同步精品系列资料，已编校！ 2024-2025学年一线教师制作同步精品系列资料，已编校！ Unit4 A good read 重点语法：疑问词+to do和情态动词must、have to （四大题型，80题）精讲练 目录 语法知识精讲 1 语法知识精练 2 题型一：疑问词+动词不定式 2 题型二：情态动词must 11 题型三：情态动词have to 16 题型四：挑战不可能（难） 22 语法知识精讲 一、“疑问词＋动词不定式”结构 动词不定式可以与疑问代词who,whom,what,which,whose 及疑问副词when,where,how等连用，构成不定式短语，在句中作主语、表语、宾语、宾语补足语、同位语等。 I didn't know how to get back to the village.我不知道怎样回到村子。 二、must的用法考点 1.must 表示义务，意为“必须”，强调说话人的主观意志。 例 You must work hard.你必须努力工作。 辨析：must和have to的区别 情态动词 用法 must “必须”，表示说话人的主观意志；只有must这一种形式。 have to “必须，不得不”，强调客观需要；有人称、数和时态的变化。 例 You have to wear sports shoes when you climb a mountain.爬山的时候你必须穿运动鞋。 2.must表示推测时，指有根据、有把握的推测，只能用于肯定句。可以对现在、过去或将来的情况进行推测。 例You must be a middle school student.你一定是一名中学生。 3.must的否定形式mustn't意为“禁止，不许”，不能用来表示推测。表示否定推测时用can't,意为“不可能”。 You mustn't park your car on this street.不许把车停在这条街道上。 4.由must引导的一般疑问句，肯定回答用“Yes,...must”，否定回答用＂No,...needn't/don't have to”。 例－Must I learn these words by heart?我必须熟记这些单词吗？ －No,you needn't.不用。 语法知识精练 题型一：疑问词+动词不定式 1．（23-24八年级下·江苏淮安·期中）They didn’t know ________ to deal with the problem, so they asked us for help. A．where B．what C．how D．which 【答案】C 【详解】句意：他们不知道如何处理这个问题，所以向我们求助。 考查疑问词。where哪里；what什么；how怎样；which哪一个。deal with表示“处理”，与how连用，表示如何处理问题，故选C。 2．（23-24八年级下·江苏盐城·期中）I didn’t know ________ the broken car then. A．What to do B．how to do C．what to do with D．how to do with 【答案】C 【详解】句意：那时我不知道如何处理坏的车。 考查特殊疑问词与非谓语动词的搭配。根据动词do与broken car的关系不能直接用do the car，应该是如何处理，应是搭配what to do with或how to deal with。故选C。 3．（23-24八年级下·江苏宿迁·期中）There are so many toys in the shop that I can’t decide ________. A．to choose which one B．which one to choose C．to which one to choose D．choose which one 【答案】B 【详解】句意：商店里玩具太多了，我无法决定该选哪一个。 考查非谓语动词。本题考查“特殊疑问词+动词不定式”作动词deicde的宾语，one代指商店的玩具，跟在which后，即which one to choose。故选B。 4．（23-24八年级下·江苏扬州·期中）—Have you told me ________ the application form? —Yes. In the teachers’ office on the second floor. A．how to get B．when to get C．what to get D．where to get 【答案】D 【详解】句意：——你告诉我在哪里拿到申请表了吗？——是的。在二楼的教师办公室。 考查疑问词+不定式。how to get如何得到；when to get什么时候得到；what to get得到什么；where to get在哪里得到。根据“In the teachers’ office on the second floor.”可知，应用where+不定式，作told的宾语。故选D。 5．（23-24八年级下·江苏常州·期中）There is too much homework for him and he doesn’t know ______. A．what to do with B．what to do with it C．how to do with D．how to do with it 【答案】B 【详解】句意：他的作业太多了，他不知道该如何处理。 考查“疑问词+不定式”结构。根据“There is too much homework”结合选项可知，是指“不知道如何处理作业”，用what to do with it或how to deal with it来表示，故选B。 6．（23-24八年级下·江苏南京·阶段练习）Actually, this is not ________ I’m interested in. I want to know how ________ healthily in my daily life. A．what; can eat B．that; to eat C．what; to eat D．that; can eat 【答案】C 【详解】句意：事实上，这不是我感兴趣的。我想知道如何在日常生活中吃得健康。 考查表语从句和非谓语动词。根据“this is not...I’m interested in”可知，第一空应填一连词引导表语从句，在从句中作in的宾语，应用what；根据“I want to know how...healthily in my daily life.”可知，第二空为“how+不定式”作宾语。故选C。 7．（23-24八年级下·江苏南通·阶段练习）The foreigner didn’t know _______ this word in Chinese. A．what to say B．how to say C．what to talk D．how to talk 【答案】B 【详解】句意：那个法国人不知道这个词怎么用汉语说。 考查“特殊疑问词+动词不定式”结构作宾语。what to say说什么；how to say如何说；what to talk谈论什么；how to talk 如何谈论。根据“this word”可知，talk不及物动词，不能直接加名词，所以排除C和D选项；此处有say的宾语“this word”，不缺成分，所以不填what，“如何用汉语说这个词”符合句意，故选B。 8．（23-24八年级下·江苏南通·期中）—I am not sure ________. —Journey to the West. It’s interesting. A．which book to choose B．who to go with C．when to hand in the poster D．where to buy the book 【答案】A 【详解】句意：——我不确定要选哪本书。——《西游记》。这书很有趣。 考查疑问词+动词不定式。which book to choose选哪本书；who to go with和谁一起去；when to hand in the poster何时上交海报；where to buy the book到哪买这本书。根据答语“Journey to the West”可知此处是不确定选哪本书，故选A。 9．（23-24八年级下·江苏徐州·期中）— Would you please tell me _______ use this camera? — No problem, but you’d better read the instructions first. A．how to B．what to C．what can I D．how can I 【答案】A 【详解】句意：——请告诉我怎么用这个照相机好吗？ ——没问题，但你最好先阅读说明书。 考查疑问词加不定式结构。how如何；what什么；what can I我能做些什么；how can I 我怎么能。根据“Could you please tell me ...”及备选答案可知，考查方向为疑问词加不定式结构或宾语从句，宾语从句要用陈述句语序，排除C、D；再根据“but you’d better read the instructions first.”可知，问句说的应该是如何使用，用how加不定式结构。故选A。 10．（23-24八年级下·江苏淮安·期中）The two roads looked the same. I wondered ________. A．which one to take B．how to go C．to take which one D．to choose where 【答案】A 【详解】句意：这两条路看起来一模一样。我想知道该选哪一个。 考查“疑问词+不定式”结构。分析句子，此处为“疑问词+不定式”结构，排除选项C和D。根据“The two roads looked the same.”可知，是不知道该选哪一个，故选A。 11．（23-24八年级下·江苏南京·期中）Cathy doesn’t know ________ about her problems. A．who to talk B．where to talk to C．how to talk to D．who to talk to 【答案】D 【详解】句意：Cathy不知道该和谁谈谈她的问题。 考查宾语从句。根据“Cathy doesn’t know...about her problems.”可知，此句为宾语从句，talk to sb about sth“和某人交流某事”，这里指人，应用who加不定式作know的宾语。故选D。 12．（23-24八年级下·江苏南京·期中）—Grandma, do you remember ________ the classical Chinese play A Dream of Red Mansions? —Yes, Kitty. We will watch it in Jiangsu Centre for the Performing Art. A．when to watch B．how to watch C．where to watch D．which to watch 【答案】C 【详解】句意：——奶奶，你记得在哪里看中国古典话剧《红楼梦》吗？——记得， Kitty。我们将在江苏大剧院观看。 考查疑问词+不定式结构。when to watch什么时候观看；how to watch怎么观看；where to watch哪里观看；which to watch看哪一个。根据“We will watch it in Jiangsu Centre for the Performing Art.”可知，问句是问地点，用where+不定式作宾语。故选C。 13．（23-24八年级下·江苏盐城·期中）—Mr. Wu has recommended many books. Have you decided ________ first? —Yes. The old man and sea. A．how to read B．which to read C．where to read D．when to read 【答案】B 【详解】句意：——吴先生推荐了很多书。你决定先读哪本了吗？——是的。《老人与海》。 考查疑问词辨析。how如何；which哪一个；where在哪里；when什么时候。根据“The old man and sea.”可知，空处是问先读哪本书，用which to read作宾语。故选B。 14．（23-24八年级下·江苏徐州·期中）—Amy will go to Shanghai for the May Day holiday. How about you, Sandy? —Sorry, I haven’t decided ________. A．how to go B．where to go C．when to go D．who to go with 【答案】B 【详解】句意：——Amy将去上海过五一假期。你呢，Sandy？——对不起，我还没决定去哪。 考查特殊疑问词辨加动词不定式。how to go怎么去；where to go去哪；when to go什么时候去；who to go with和谁去。根据“Amy will go to Shanghai for the May Day holiday”可知，此处指“还没确定去哪里”。故选B。 15．（23-24八年级下·江苏常州·期中）Gulliver didn’t understand what the tiny people said, so he didn’t know how ________ them. A．will communicate with B．to communicate with C．communicated with D．communicating with 【答案】B 【详解】句意：格列佛不明白小人说的话，所以他不知道如何与他们交流。 考查疑问词+动词不定式。根据“so he didn’t know how”可知，使用“特殊疑问词+不定式”作宾语。故选B。 16．（23-24八年级下·江苏无锡·期中）—Mr Green, would you please tell me ________ to improve my English? —You can listen to TED talks. It’s quite useful! A．what B．how C．where D．when 【答案】B 【详解】句意：——格林先生，你能告诉我怎样提高我的英语水平吗？——你可以听TED演讲。这很有用！ 考查疑问词辨析。what什么；how怎样；where哪里；when什么时候。根据“You can listen to TED talks.”可知，空处是问怎样提高英语，用“how+不定式”的结构。故选B。 17．（23-24八年级下·江苏南京·期中）—I haven’t decided ________ my holiday. —What about places of natural beauty? A．when to spend B．where to spend C．how to spend D．who to spend 【答案】B 【详解】句意：——我还没决定去哪里度假。——自然美景的地方怎么样？ 考查“疑问词+不定式”结构。when to spend什么时候去度假；where to spend去哪里度假；how to spend怎样去度假；who to spend谁去度假。根据“What about places of natural beauty?”可知，是问去哪里度假。故选B。 18．（23-24八年级下·江苏无锡·期中）—I am worrying about ________ to Lily’s birthday party? —You can ask Jack for help. He knows a lot about styles and colours. A．where to go B．when to go C．what to wear D．how to get 【答案】C 【详解】句意：——我正纠结穿什么去参加莉莉的生日晚会。——你可以向杰克求助。他很了解款式和颜色。 考查特殊疑问词。where to go去哪里；when to go何时去；what to wear穿什么；how to get怎么到达。根据“You can ask Jack for help. He knows a lot about styles and colours.”可以推断，第一句话是在表达对穿着的担忧，故选C。 19．（23-24八年级下·江苏无锡·期中）We plan to go on a trip during May Day holiday, but we haven’t decided ________. A．where to go B．how to go C．when to go D．who to go 【答案】A 【详解】句意：我们打算五一假期去旅行，但是还没决定去哪里。 考查疑问词+不定式。where to go去哪里；how to go怎么去；when to go什么时候去；who to go谁去。根据“We plan to go on a trip during May Day holiday”可知，我们计划五一去旅行，但还没决定去哪里。故选A。 20．（23-24八年级下·江苏南通·期中）—Do you know ________ for help when we are in trouble? —Of course. Our teachers and parents. A．when to ask B．where to say C．how to say D．who to ask 【答案】D 【详解】句意：——我们遇到困难时，你知道该向谁求助吗？——当然。我们的老师和家长。 考查疑问词+动词不定式。根据横线后“for help”和句意可知，ask for help“寻求帮助”，固定搭配，又根据答语“Our teachers and parents.”可知，询问向谁寻求帮助，疑问词选择who。故选D。 21．（23-24八年级下·江苏镇江·期中）—Have you heard of “SORA” recently? —Yes. It can change the words into videos very quickly. We can discuss ________. A．what to use B．which to use C．how to use it D．where to use 【答案】C 【详解】句意：——你最近听说过SORA吗？  ——是的。它可以很快地把单词转换成视频。我们可以讨论一下如何使用它。 考查特殊疑问词与不定式的用法。根据“It can change the words into videos very quickly. We can discuss…”可知，此处是在讲操作的方式，可推测此处指我们可以讨论一下应该“如何去做”，对“方式”提问应用how引导，how to do sth.“怎么样去做”符合语境。故选C。 22．（23-24八年级下·江苏宿迁·期末）—Which tie do you like best, sir? —Sorry, I can’t decide ________. A．which one to buy B．to buy which one C．buy which one D．which to buy one 【答案】A 【详解】句意：——你最喜欢哪条领带，先生？ ——对不起，我不能决定买哪一条。 考查疑问词+不定式结构。分析句子结构并结合选项可知，此处考查“疑问词+不定式”结构，排除B和C；而疑问词which在句中作定语，其后应紧跟所修饰词one，排除D。故选A。 23．（23-24八年级下·江苏宿迁·期末）One of these small men began talking to me, but I didn’t know __________. A．when to say B．what to say C．how to say D．what to say it 【答案】B 【详解】句意：其中一个矮个子男人开始跟我说话，但我不知道说什么。 考查疑问词加不定式的用法。when to say何时说；what to say说什么；how to say如何说；what to say it错误表达。根据“One of these small men began talking to me, but I didn’t know...”可知，空处指我不知道“说什么”，需what to say，在句中作宾语。故选B。 24．（23-24八年级下·江苏扬州·期末）The real fact is that many customers (顾客) just don’t know who __________ solve problems with house qualities. A．to complain to to B．to complain to C．to complain D．complained 【答案】A 【详解】句意：事实是，许多顾客根本就不知道要向谁申诉来解决房屋质量问题。 考查疑问词+to do结构及动词不定式用法。根据分析句子结构可知，需用who+to do结构。在句中作宾语，complain to sb.表示“向某人申诉”，who to complain to表示“向谁申诉”，再根据“don’t know who...solve problems with house qualities.”可知，solve problems...为目的状语，要用不定式表目的。故选A。 25．（23-24八年级下·江苏淮安·期末）— Did Jack tell you ________ to reach the Shanghai Art Museum? — Yes. He said we would meet there at 9 a.m. A．what B．how C．where D．when 【答案】D 【详解】句意：——杰克告诉你什么时候到上海美术馆了吗  ——是的。他说我们上午9点在那里见面。 考查疑问词。what什么；how怎样；where在哪里；when什么时候。根据答语“He said we would meet there at 9 a.m.”可知，此处是询问杰克是否告知对方到达上海美术馆的时间，应用疑问词when。故选D。 26．（23-24八年级上·江苏泰州·期中）You may know ________ to do it after you discuss it ________ your parents. A．how; about B．what; about C．how; with D．what; with 【答案】C 【详解】句意：和父母讨论之后你可能会知道如何去做。 考查特殊疑问词和介词。how如何；what什么；with和；about关于。根据“discuss it”可知，讨论后能够知道如何去做，第一空意为“如何，怎样”；根据“discuss it...your parents”可知，是和父母讨论，第二空意为“和……”。故选C。 27．（23-24八年级上·江苏南京·期中）—The tools are ready and I have washed the fruit. But I have no idea ________ to do next. —Cut the apples into pieces, please. A．how B．which C．why D．what 【答案】D 【详解】句意：——工具准备好了，水果也洗好了。但是我不知道下一步该做什么。——请把苹果切成片。 考查宾语从句的疑问词。how如何；which哪个；why为什么；what什么。根据“But I have no idea…to do next.”可知，此处说的是不知道做什么，应该用what引导。故选D。 28．（23-24八年级下·江苏徐州·期中）—May Day holiday is coming. Which city are you going to visit? —Oh, I haven’t decided ________. A．where to go B．how to visit it C．what to read D．who to ask 【答案】A 【详解】句意：——五一假期就要到了。你打算去哪个城市？——哦，我还没决定去哪里。 考查疑问词+动词不定式结构。where to go去哪里；how to visit it如何游览它；what to read读什么；who to ask询问谁。根据“Which city are you going to visit?”及“Oh, I haven’t decided…”可知，此处指的是没有决定去哪里，特殊疑问词应用where。故选A。 29．（24-25八年级上·江苏南通·期中）—Can you tell me ________ to join the DIY Club? —Scan the QR code (扫二维码) and then fill in the form of personal information on your phone. A．when B．what C．why D．how 【答案】D 【详解】句意：——你能告诉我怎样加入DIY俱乐部吗？  ——扫描二维码，在手机上填写个人信息表格。 考查特殊疑问词。when什么时候；what什么；why为什么；how怎样。结合答句“Scan the QR code and then…扫描二维码然后……”可知，问句应在询问对方该怎么作，是对“方式”提问，应用how表示“怎么样，如何”。故选D。 30．（23-24八年级下·江苏泰州·期末）—I often hear them ________ their travel plan these days. —Oh, they can’t decide which city ________. A．to discuss; to start B．discuss; to start with C．to discuss; start D．discuss; start with 【答案】B 【详解】句意：——这些天我经常听到他们讨论他们的旅行计划。——哦，他们不能决定从哪个城市开始。 考查非谓语动词，“疑问词+动词不定式”结构和动词短语。start开始；start with从……开始。根据第一空前的often可知，此处表示经常听到某人做某事，应用短语hear sb. do sth.，所以第一空应填discuss；分析“they can’t decide which city”和选项可知，此处应用“疑问词+动词不定式”结构，此句意为“他们不能决定从哪个城市开始”，短语start with符合语境，所以第二空应填to start with。故选B。 题型二：情态动词must 31．（23-24八年级下·江苏宿迁·期末）In the library you ________ draw or write in the books, or you will be fined. A．mustn’t B．needn’t C．may not D．don’t have to 【答案】A 【详解】句意：在图书馆里，你不能在书上画画或写字，否则你会被罚款的。 考查情态动词辨析。mustn’t禁止；needn’t不必；may not可能不；don’t have to不必。根据“In the library you…draw or write in the books,”可知，在图书馆里，在书上画画或写字是被禁止的，mustn’t符合题意。故选A。 32．（23-24八年级下·江苏宿迁·期末）All of us ________ follow traffic rules because safety comes first. A．may B．could C．can D．must 【答案】D 【详解】句意：我们所有人都必须遵守交通规则，因为安全第一。 考查情态动词。may也许；could能；can能；must必须。根据“because safety comes first”可知，此处指必须遵守交通规则。故选D。 33．（23-24八年级下·江苏南通·期末）—Do we really have to leave so soon? —Yes. I’m afraid we ________. The taxi is waiting outside. A．need B．may C．must D．can 【答案】C 【详解】句意：——我们真的要这么快就走吗？——是的。恐怕我们必须这么做。出租车在外面等着了。 考查情态动词辨析。need需要；may可以；must必须；can能。根据“The taxi is waiting outside.”可知此处应该是必须要很快就走。故选C。 34．（23-24八年级下·江苏淮安·期末）—Can’t you stay a little longer? —It’s getting late. I really ________ go now. My son is at home alone. A．might B．must C．may D．can 【答案】B 【详解】句意：——你不能多待一会儿吗？——时间不早了。我现在真的得走了。我儿子一个人在家。 考查情态动词辨析。might可能；must必须；may也许；can能。根据“My son is at home alone.”可知，此处表示“必须要走了”，情态动词must符合题意。故选B。 35．（24-25八年级上·江苏泰州·阶段练习）—Miss Li, can I borrow the books in the library? —Sure. But you ________ give them back on time after reading. A．can B．may C．must D．would 【答案】C 【详解】句意：——李老师，我可以借图书馆的书吗？ ——当然可以，但你必须在阅读后按时归还。 考查情态动词的用法。can能，会；may可以；must必须；would会。根据“But you ... give them back on time after reading.”可知，必须在阅读后按时归还，故选C。 36．（24-25八年级上·江苏宿迁·期中）According to the traffic rules, people ________ ride e-bikes without wearing helmets. A．mustn’t B．may not C．needn’t D．couldn’t 【答案】A 【详解】句意：根据交通规则，人们在不戴头盔的情况下禁止骑电动车。 考查情态动词。mustn’t禁止；may not可能不；needn’t不必；couldn’t无法，不能。根据“According to the traffic rules”可知，不戴头盔，禁止骑电动车。故选A。 37．（23-24八年级下·江苏扬州·期末）In the library you ________ draw or write in the books, or you will be fined. A．mustn’t B．couldn’t C．wouldn’t D．needn’t 【答案】A 【详解】句意：在图书馆里，你禁止在书上画画或写字，否则你会被罚款的。 考查情态动词。mustn’t禁止；couldn’t不能；wouldn’t不会；needn’t不需要。根据“or you will be fined”可知，应该是“禁止”画画或写字。故选A。 38．（23-24八年级下·江苏泰州·期末）Sun Yingsha, who won the champion of women’s singles in Durban 2023, says, “As a player, you ________ be as hard-working as you can.” A．can B．need C．must D．may 【答案】C 【详解】句意：在2023年德班奥运会上获得女单冠军的孙颖莎说：“作为一名球员，你必须尽可能努力。” 考查情态动词辨析。can可以；need需要；must必须；may可能。根据“As a player, you…be as hard-working as you can.”可知，此处指作为一名球员，你必须尽可能努力，应用must“必须”。故选C。 39．（23-24八年级下·江苏淮安·期末）—Would you like something to eat? You ________ be hungry after walking for a long time. —Yes, please. A．can B．may C．have to D．must 【答案】D 【详解】句意：——你想吃点什么吗？走了很长时间，你一定饿了。——是的，请。 考查情态动词。can能够；may也许；have to不得不；must一定。根据“after walking for a long time”可知，此处表示很有把握的推测，指一定饿了。故选D。 40．（23-24八年级下·江苏苏州·期末）—You ________ be hungry after all that walking. —Exactly! I am as hungry as a wolf. A．must B．could C．can’t D．needn’t 【答案】A 【详解】句意：——走了那么多路，你一定饿了。——真的！我饿得像狼一样。 考查情态动词辨析。must一定；could能够；can’t不能；needn’t不必。根据“Exactly! I am as hungry as a wolf.”可知，上句说的是一定很饿了，用must表示肯定推测。故选A。 41．（23-24八年级下·江苏镇江·期末）Boys and girls, you _________ touch these monkeys. They’re so dangerous to you. A．mustn’t B．don’t have to C．needn’t D．may not 【答案】A 【详解】句意：孩子们，你们不能碰这些猴子。它们对你们来说太危险了。 考查情态动词。mustn’t禁止；don’t have to没必要；needn’t不需要；may not可能不会。根据“Boys and girls, you…touch these monkeys. They’re so dangerous to you.”可知，猴子很危险，所以不能碰这些猴子，此处应用mustn’t，表示“禁止”。故选A。 42．（2024八年级下·江苏·专题练习）—What beautiful works of art! Couldn’t I take photos of them? —No, you ____________. The flash does harm to them. A．mustn’t B．couldn’t C．won’t D．needn’t 【答案】A 【详解】句意：——多么美丽的艺术品啊！我不能给它们拍照吗？——不，你不许。闪光灯会伤害它们。 考查情态动词。mustn’t不许；couldn’t不能；won’t将不会；needn’t不必。根据“The flash does harm to them.”可知，此处不允许拍照，回答使用否定回答，而且表示明确禁止，使用mustn’t表示强烈的禁止语气。故选A。 43．（23-24八年级下·江苏泰州·期末）—Miss Yang, must I hand in my report on table manners today? —No, you __________. You can hand it in tomorrow as you’re not feeling well. A．needn’t B．shouldn’t C．can’t D．mustn’t 【答案】A 【详解】句意：——杨老师，我今天必须交关于餐桌礼仪的报告吗？——不，你不需要。因为你身体不舒服，你可以明天交。 考查情态动词辨析。needn’t不需要；shouldn’t不应该；can’t不能；mustn’t不得。根据No可知，此处是否定回答，以must提问的一般疑问句的否定回答用needn’t或don’t have to。故选A。 44．（23-24八年级下·江苏扬州·期末）Cars, buses and bikes ________ stop when traffic lights change to red. A．may B．need C．can D．must 【答案】D 【详解】句意：汽车、公共汽车和自行车必须在交通信号灯变为红色时停下来。 考查情态动词。may也许；need需要；can能；must必须。 根据“when traffic lights change to red”可知，当交通信号灯变红时，汽车、公共汽车和自行车必须要停下来。must符合题意。故选D。 45．（23-24八年级下·江苏淮安·期末）—How soft the silk shirt is! —Yes. It ________ be comfortable to wear. A．should B．must C．need D．have to 【答案】B 【详解】句意：——这件丝制衬衫好柔软啊！——是啊。它穿起来肯定很舒服。 考查动词辨析。should应该；must一定是，准是，必须；need需要；have to必须，不得不。根据“How soft the silk shirt is!”可知，衬衫柔软，推测穿起来一定很舒服，用must表示很有把握的推测。故选B。 46．（23-24八年级上·江苏泰州·期中）—I often see the sign in hospitals. What does it mean? —People ________ smoke in hospitals. A．needn’t B．mustn’t C．may not D．wouldn’t 【答案】B 【详解】句意：——我经常在医院看到这个标志。这是什么意思？——人们禁止在医院里抽烟。 考查动词辨析。needn’t不需要；mustn’t不可以，表禁止；may not可能不；wouldn’t不会。根据提示图片可知，指示牌表示“禁止吸烟”。故选B。 47．（23-24八年级上·江苏泰州·期中）—Miss Li, can I use your scissors? —Sure. But you ________ give them back before class. A．can B．may C．must D．would 【答案】C 【详解】句意：——Miss. Li，我可以用一下你的剪刀吗？——当然可以，但是你必须在下课前还我。 考查情态动词的辨析。can能，会；may可以；must必须；would会。根据“give them back before the class”可知，下课前必须归还剪刀，故选C。 48．（23-24八年级上·江苏泰州·期中）AI (人工智能) will surely be a feature of future life, but we ________ use it in a correct way. A．can B．may C．could D．must 【答案】D 【详解】句意：人工智能肯定会成为未来生活的一个特征，但我们必须以正确的方式使用它。 考查情态动词。can能；may可以；could能；must必须。根据“we...use it in a correct way”可知我们必须以正确的方式使用人工智能。故选D。 49．（23-24八年级下·江苏徐州·期中）—Could I ride an e-bike to school today, dad? —No, students of your age ______ ride e-bikes, don’t you know that? A．couldn’t B．needn’t C．mustn’t D．can’t 【答案】C 【详解】句意：——爸爸，今天我可以骑电动自行车上学吗？——不，你这个年龄的学生不可以骑电动自行车，你不知道吗？ 考查动词词义辨析。couldn’t不能，为一般过去时或表示委婉；needn’t不必；mustn’t表禁止；can’t不能。根据“No, students of your age”可知，此处是说这个年龄不许骑电动自行车。故选C。 50．（24-25八年级上·江苏无锡·期中）—There is a knock at the door.      —It ________ be my father. He always comes back at this time. A．can’t B．must C．may D．may not 【答案】B 【详解】句意：——有人敲门。——一定是我父亲。他总是在这个时间回来。 考查情态动词。can’t不可能；must一定；may可能；may not可能不。根据“He always comes back at this time.”可知，说话人认为敲门的人一定是父亲，故选B。 题型三：情态动词have to 51．（23-24八年级下·江苏泰州·期中）—Must I give up smoking, doctor? —For your health, you ________. A．should B．must C．need to D．have to 【答案】D 【详解】句意：——医生，我必须戒掉抽烟吗？——为了你的健康，你不得不。 考查情态动词have to的用法。should应该；must必须；need to需要；have to不得不，必须。根据“Must I give up smoking, doctor?”可知，问话人其实不太想戒烟，结合空前的“For your health”可知，医生说的是：为了你的健康，你必须得戒烟。must和have to都可以表达必须，但must强调主观上认为必须做某事，而have to强调客观环境所迫必须做某事，所以，此处have to符合题意。故选D。 52．（23-24八年级下·江苏扬州·期中）—I just can’t understand why we must wear masks when going to a movie. —To protect yourself from COVID-19, everyone ________. A．has to B．hopes to C．wishes to D．wants to 【答案】A 【详解】句意：——我就是不理解，为什么看电影的时候我们必须戴口罩。——为了保护你自己免受新冠病毒的侵害，每个人都必须这样做。 考查情态动词。have to不得不，必须；hope to希望做某事；wish to希望做某事；want to想要做某事。根据“To protect yourself from COVID-19”及上文中用情态动词must“必须”，可知此处与之相对应，用has to。故选A。 53．（23-24八年级下·江苏徐州·期中）—Must I make the bed now, Mum? —No, you ________. You ________ do it later. A．mustn’t; must B．mustn’t; may C．don’t have to; may D．don’t have to; must 【答案】C 【详解】句意：——妈妈，我现在必须要整理床铺吗？——不，没必要。你可以之后再整理。 考查情态动词辨析。mustn’t禁止；must必须；may可以；don’t have to没必要。根据答句“No”可知此处表达没必要，第一个空用don’to have to；根据“later”可知此处表达之后可以再做，第二个空用may。故选C。 54．（23-24八年级下·江苏南京·期中）You ________ feel very tired after two hours’ waiting at the crossroads. Actually, you ________ stand all the time. You can find a place to rest. A．can; mustn’t B．can; don’t have to C．must; don’t have to D．must; mustn’t 【答案】C 【详解】句意：在十字路口等了两个小时，你一定很累了。其实不用一直站着。你可以找个地方休息。 考查情态动词辨析。can可能； mustn’t不得；don’t have to不必；must一定。根据“after two hours’ waiting”可知，此处表示等了两个小时一定很累了，所以第一空填must；根据“You can find a place to rest.”可知，此处表示不必一直站着，所以第二空填don’t have to。故选C。 55．（23-24八年级上·江苏盐城·期中）—Must we leave now, Mr King? —No, you ________. You still have half an hour. A．can’t B．mustn’t C．shouldn’t D．don’t have to 【答案】D 【详解】句意：——金先生，我们现在必须离开吗？——不，你不必。你还有半个小时。 考查情态动词词义辨析。can’t不能；mustn’t禁止，不允许；shouldn’t不应该；don’t have to不必。根据“You still have half an hour.”可知，还有一段时间，不必现在离开。故选D。 56．（23-24八年级下·江苏苏州·期中）— Must I book a room now? —________. This hotel is never full of people, especially on weekdays. A．No, you mustn’t B．Yes, you must C．Yes, you had better do D．No, you don’t have to 【答案】D 【详解】句意：——我必须现在预订一个房间吗？——不，你不必。这个宾馆从未满员过，尤其在工作日。 考查must打头的一般疑问句的否定回答。根据“This hotel is never full of people, especially on weekdays”可知此处应是否定回答，而must打头的一般疑问句的否定回答用don’t have to或needn’t，故选D。 57．（23-24八年级下·江苏无锡·期中）—What do you want to eat for supper? I’ll prepare earlier today. —Honey, you ________. Let’s go out for something different. A．mustn’t B．can’t C．don’t have to D．had better not 【答案】C 【详解】句意：——你晚饭想吃什么？我今天会早点准备。——亲爱的，你没必要这么做。我们出去吃点不一样的吧。 考查情态动词。mustn’t禁止，不允许；can’t不能；don’t have to不必；had better not最好不要。根据“Let’s go out for something different.”可知，没必要准备晚饭，今晚要出去吃。故选C。 58．（23-24八年级下·江苏无锡·期中）—I can’t stop smoking, doctor. —For your health, I’m afraid you _________. A．can’t B．can C．have to D．need 【答案】C 【详解】句意：——我不能戒烟，医生。——为了你的健康，恐怕你不得不戒烟。 考查情态动词辨析。can’t不能；can可以；have to不得不；need需要。根据“For your health”可知为了健康不得不戒烟，故选C。 59．（23-24八年级下·江苏常州·期中）I am feeling much better now, Mum. So you ________ take me to hospital. A．couldn’t B．can’t C．mustn’t D．don’t have to 【答案】D 【详解】句意：我感觉好多了，妈妈。所以你没必要带我去医院。 考查情态动词。couldn’t 不能；can’t 不可以；mustn’t 禁止；don’t have to没必要。根据“I am feeling much better now”可知，后句想表达的是不需要去医院。故选D。 60．（23-24八年级下·江苏盐城·期中）—Must I give back the book now? —I’m afraid you _______. But you can renew it according to the library rules. A．need B．can C．may D．have to 【答案】D 【详解】句意：——我现在必须把书还回去吗？——恐怕你必须这样做。但是根据图书馆规则您可以续订它。 考查情态动词辨析。need需要；can可以；may可能；have to不得不。根据题干可知是回答情态动词must提问的句子，根据“I’m afraid you ”可知表示“恐怕……”，应用have to。故选D。 61．（23-24八年级下·江苏镇江·期中）—Did you pay respects to the dead on Tomb-Sweeping Day (清明节) this year? —No, we didn’t. We ________ stay at home because of the COVID-19 pandemic. A．might B．had to C．may D．could 【答案】B 【详解】句意：——今年清明节有没有祭拜死者？——不，我们没有。由于新型冠状病毒疫情，我们不得不呆在家里。 考查情态动词。might可能；had to不得不；may可以；could可能。根据“because of the COVID-19 pandemic”可知，因为疫情，必须待在家里，因此用情态动词had to，故选B。 62．（23-24八年级下·江苏淮安·期中）—Can you help me with my English? —I’m afraid not. I ________ take care of my grandmother. She is ill. A．can’t B．have to C．may D．could 【答案】B 【详解】句意：——你能帮我学英语吗？——恐怕不行。我必须照顾我的祖母。她病了。 考查情态动词辨析。can’t不能；have to不得不；may可以；could能够。根据“She is ill”可知生病了，因此是客观原因导致的不能辅导英语，应用have to。故选B。 63．（23-24八年级下·江苏常州·期中）—Must we wear masks all the time during our stay at school? —No, you ________. You can take them off when you have P.E. lessons. A．can’t B．mustn’t C．needn’t to D．don’t have to 【答案】D 【详解】句意：——我们在校期间必须一直戴口罩吗？——不，你不必。你上体育课的时候可以取下来。 考查情态动词的用法。问句中用的是must，其否定回答用needn’t或don’t have to，而此处的needn’t的情态动词，不与to连用，故选D。 64．（23-24八年级下·江苏盐城·期中）—Must I wear a mask today? —I’m afraid you ________. Everybody should do it at school. A．can B．may C．need D．have to 【答案】D 【详解】句意：——我今天必须戴口罩吗？——恐怕你必须这样做。每个人都应该在学校这样做。 考查情态动词辨析。can可以；may可能；need需要；have to不得不。根据“Must I wear a mask today?”可知今天必须带口罩吗，是must提问的句子，根据“Everybody should do it at school.”可知大家都要这样，应用have to表示“不得不”。故选D。 65．（23-24八年级下·江苏南通·期中）—Doctor Li, I cannot stop smoking. —But for your health, I’m afraid you ________. A．have to B．must C．can D．need 【答案】A 【详解】句意：——李医生，我戒不了烟。——但是为了你的健康，恐怕你必须。 考查情态动词。have to不得不，指客观上要做的事；must必须，指主观上要做的事；can能；need需要；根据“for your health”可知，此处医生交代病人客观原因要求他必须戒烟，而不管他主观上愿不愿意，应用have to。故选A。 66．（23-24八年级下·江苏南京·期中）—________ I wash the clothes at once? —No. You ________. You ________ clean the room first. A．May; needn’t; must B．Must; mustn’t; may C．Must; don’t have to; may D．Must; don’t need to; have to 【答案】C 【详解】句意：——现在我必须洗衣服吗，妈妈？ ——不，你不必。你可以先打扫房间。 考查情态动词。以Must开头的一般疑问句，其否定回答用：No, 主语+needn’t/don’t/doesn’t have to，第三空表示“可以”先打扫房间。故选C。 67．（23-24八年级下·江苏无锡·期中）Life is like a river. Don’t spend so much time looking back on the past, because you ________ work for the future. A．can B．can’t C．have to D．don’t have to 【答案】C 【详解】句意：生活就像一条河流。不要花太多时间回顾过去，因为你必须为未来而努力。 考查情态动词。can能；can’t不能；have to必须；don’t have to不必。根据“Don’t spend so much time looking back on the past, because you ...work for the future.”可知，因为必须为未来努力 ，所以不要花费过多的时间回顾过去，故选C。 68．（23-24八年级下·江苏淮安·期中）—Must I wash my schoolbag right now?        —________. You can wash it this weekend. A．Yes, you must B．No, you mustn’t C．No, you don’t have to D．Yes, you need 【答案】C 【详解】句意：——我现在必须洗书包吗？——不，不用。这个周末你可以洗。 考查情态动词和一般疑问句。根据“You can wash it this weekend.”可知，没有必要现在洗，“Must I...”开头的一般疑问句，否定回答为“No, you don’t have to”或“No, you needn’t”，故选C。 69．（23-24八年级下·江苏宿迁·期末）It is getting dark. He __________ go home now. A．shouldn’t B．has to C．mustn’t D．could 【答案】B 【详解】句意：天色渐渐黑了。他现在不得不回家。 考查情态动词。shouldn’t不应该；has to不得不；mustn’t一定不能；could能。根据“It is getting dark.He…go home now”可知，天黑了他不得不回家。故选B。 70．（24-25八年级上·江苏扬州·期中）—It’s time for me to go back home now. —Really? If you ________ go, take the umbrella, it’s raining outside. A．have to B．had better C．could D．can 【答案】A 【详解】句意：——我该回家了。——真的吗？如果你必须去，带上雨伞，外面在下雨。 考查情态动词辨析。have to不得不；had better最好；could可以，为can的过去式；can能。根据语境可知，必须要回家了，可推测此是如果你不得不去，have to表示“不得不”符合语境。故选A。 题型四：挑战不可能（难） 71．（23-24八年级下·江苏无锡·期中）—Have you decided ________, Amy?     —Sorry, I have trouble making decisions. A．to buy which one B．buy which one C．which one should you buy D．which one to buy 【答案】D 【详解】句意：——艾米，你决定买哪一个了吗？——抱歉，我很难做决定。 考查“疑问词+不定式”的结构。通过对句子结构的分析可知，设空处需填入宾语。结合选项可知，此处应是宾语从句作宾语，或“疑问词+不定式”的结构作宾语。无论是宾语从句作宾语，还是“疑问词+不定式”的结构作宾语，which都应紧接在“decided”之后，排除A和B。若是宾语从句作宾语，宾语从句需满足陈述语序，排除C。故选D。 72．（23-24八年级下·辽宁沈阳·期中）—Tom, can you tell me ________? —Try Sisyphe in Wan Xianghui Shopping Mall. A．why to buy a dictionary B．where to get a dictionary C．how to choose a dictionary D．when to publish a dictionary 【答案】B 【详解】句意：——Tom，你能告诉我在哪儿能买到字典吗？——试试万向会购物中心的西西弗吧。 考查疑问词+动词不定式结构。why to buy a dictionary为什么买字典；where to get a dictionary哪里得到字典；how to choose a dictionary如何选字典；when to publish a dictionary何时出版一本词典。根据“Try Sisyphe in Wan Xianghui Shopping Mall”可知，询问哪里能买到，用where+不定式的结构作宾语，故选B。 73．（23-24八年级上·辽宁沈阳·期末）If you don’t know ________ next, you can ask the teacher ________ help. A．what to do it; for B．how to do; to C．what to do; for D．how to do it; to 【答案】C 【详解】句意：如果你不知道接下来要做什么，你可以向老师寻求帮助。 考查“疑问词+不定式”和动词短语。第一空动词know后接“疑问词+动词不定式”作宾语，what是疑问代词，可作do的宾语；第二空为动词词组用法，ask sb. for help“向某人寻求帮助”。故选C。 74．（23-24八年级下·甘肃武威·期末）Millie doesn’t know who _______ this history book. A．to talk about B．talk to about C．to talk to about D．talk about to 【答案】C 【详解】句意：米莉不知道该和谁谈论这本历史书。 考查“疑问词+动词不定式”结构。分析题干和选项可知，本题应使用“疑问词+动词不定式”结构，所以排除选项B和D；who是宾语，talk是不及物动词，后面接宾语要加介词，此处表示“与某人交谈”，应用短语talk to；about this history book表示“关于这本历史书”。故选C。 75．（23-24八年级上·湖北武汉·期中）—Look at the performer playing the guitar upside down on the stage. Is it Jim? —It ________ be him. He told me he would surprise us. A．mustn’t B．can’t C．must D．may 【答案】C 【详解】句意：——看这位演员在舞台上倒立着弹吉他。是吉姆吗？ ——一定是他。他告诉过我他会给我们惊喜。 考查情态动词表推测。mustn’t禁止，不得；can’t不可能，不会；must一定；may也许。根据“He told me he would surprise us.”可知，吉姆曾说过他会这样做，所以表演者就是吉姆的可能性是非常大的。故选C。 76．（23-24七年级下·甘肃陇南·期中）—_________ I swim here? —I’m sorry. Children _________ swim alone here. It’s very dangerous. A．Must; can’t B．May; shouldn’t C．Can; mustn’t D．Can; needn’t 【答案】C 【详解】句意：——我可以在这里游泳吗？——非常抱歉。孩子禁止独自在这里游泳。非常危险。 考查情态动词。must必须；can’t不能；may可以，表请求；should’t不应该；can可以，表请求；mustn’t禁止；needn’t不必。第一个空根据“I’m sorry.”可知，上文应是表示请求，故排除A；第二个空根据“It’s very dangerous.”可知，这里很危险，故孩子应禁止独自在这里游泳。故选C。 77．（23-24八年级上·重庆潼南·期末）—________ we play soccer here? —No, you ________ play it near the road. It’s too dangerous. A．Can; can B．Can; mustn’t C．Must; may D．Can’t; won’t 【答案】B 【详解】句意：——我们可以在这里踢足球吗？ ——不，你不能在公路附近玩。太危险了。 考查情态动词用法。Ca能够；mustn’t禁止；Must必须；may可能；Can’t不能；won’t将不。第一空，根据“…we play soccer here?”可知，此处是询问是否可以在这里踢足球，表示询问，用can/may；第二空根据“It’s too dangerous.”可知，此处是指禁止在马路附近踢足球，太危险，语气严格，用mustn’t。故选B。 78．（23-24八年级下·江苏泰州·阶段练习）—Must I return the book this week?   —No, you ________. You can ________ it for 20 days. A．mustn’t; keep B．needn’t; borrow C．don’t have to; keep D．mustn’t; lend 【答案】C 【详解】句意：——我必须在本周还书吗？——不，你不必这样做。您可以借20天。 考查情态动词的一般疑问句。在以must开头的一般疑问句，肯定回答用must；否定回答用need’t或者don’t have to，故排除A和D。第二空根据“it for 20 days.”可知该空是延续性动词，borrow是短暂性动词，因此排除B。故选C。 79．（23-24八年级下·江苏扬州·期末）—I’m leaving now. —It’s rainy. Better stay here. Call a taxi if you ________. A．will B．may C．have to D．could 【答案】C 【详解】句意：——现在我要走了。——下雨了。你最好待在这。如果你不得不离开那就叫个出租车吧。 考查情态动词辨析。will将要；may可能；have to不得不；could能，会。由答语“It’s rainy. Better stay here.”可知，第二个人不希望第一个人现在走，叫出租车是在不得不离开的情况下发生的。故选C。 80．（23-24八年级下·江苏泰州·期末）―Look at the dark clouds. I'm afraid it rain soon. ―I think so, and we stay at home now. A．must; must B．may; have to C．might; must D．could; have to 【答案】B 【详解】句意：看那片乌云，恐怕不久可能下雨。——我也这么认为，现在我们必须待在家里。 must强调主观上的“必须”，表示推测时意为“必定”，语气相对强烈；may/might可能，表示不确定的肯定推测；have to指客观现实上的“必须，不得不”。故答案选B。 2 同步新课程，周周有练习，月月有重点！ 1 同步新课程，周周有练习，月月有重点！ 学科网（北京）股份有限公司 $$2024-2025学年一线教师制作同步精品系列资料，已编校！ 2024-2025学年一线教师制作同步精品系列资料，已编校！ Unit4 A good read 重点语法：疑问词+to do和情态动词must、have to （四大题型，80题）精讲练 目录 语法知识精讲 1 语法知识精练 2 题型一：疑问词+动词不定式 2 题型二：情态动词must 5 题型三：情态动词have to 7 题型四：挑战不可能（难） 9 语法知识精讲 一、“疑问词＋动词不定式”结构 动词不定式可以与疑问代词who,whom,what,which,whose 及疑问副词when,where,how等连用，构成不定式短语，在句中作主语、表语、宾语、宾语补足语、同位语等。 I didn't know how to get back to the village.我不知道怎样回到村子。 二、must的用法考点 1.must 表示义务，意为“必须”，强调说话人的主观意志。 例 You must work hard.你必须努力工作。 辨析：must和have to的区别 情态动词 用法 must “必须”，表示说话人的主观意志；只有must这一种形式。 have to “必须，不得不”，强调客观需要；有人称、数和时态的变化。 例 You have to wear sports shoes when you climb a mountain.爬山的时候你必须穿运动鞋。 2.must表示推测时，指有根据、有把握的推测，只能用于肯定句。可以对现在、过去或将来的情况进行推测。 例You must be a middle school student.你一定是一名中学生。 3.must的否定形式mustn't意为“禁止，不许”，不能用来表示推测。表示否定推测时用can't,意为“不可能”。 You mustn't park your car on this street.不许把车停在这条街道上。 4.由must引导的一般疑问句，肯定回答用“Yes,...must”，否定回答用＂No,...needn't/don't have to”。 例－Must I learn these words by heart?我必须熟记这些单词吗？ －No,you needn't.不用。 语法知识精练 题型一：疑问词+动词不定式 1．（23-24八年级下·江苏淮安·期中）They didn’t know ________ to deal with the problem, so they asked us for help. A．where B．what C．how D．which 2．（23-24八年级下·江苏盐城·期中）I didn’t know ________ the broken car then. A．What to do B．how to do C．what to do with D．how to do with 3．（23-24八年级下·江苏宿迁·期中）There are so many toys in the shop that I can’t decide ________. A．to choose which one B．which one to choose C．to which one to choose D．choose which one 4．（23-24八年级下·江苏扬州·期中）—Have you told me ________ the application form? —Yes. In the teachers’ office on the second floor. A．how to get B．when to get C．what to get D．where to get 5．（23-24八年级下·江苏常州·期中）There is too much homework for him and he doesn’t know ______. A．what to do with B．what to do with it C．how to do with D．how to do with it 6．（23-24八年级下·江苏南京·阶段练习）Actually, this is not ________ I’m interested in. I want to know how ________ healthily in my daily life. A．what; can eat B．that; to eat C．what; to eat D．that; can eat 7．（23-24八年级下·江苏南通·阶段练习）The foreigner didn’t know _______ this word in Chinese. A．what to say B．how to say C．what to talk D．how to talk 8．（23-24八年级下·江苏南通·期中）—I am not sure ________. —Journey to the West. It’s interesting. A．which book to choose B．who to go with C．when to hand in the poster D．where to buy the book 9．（23-24八年级下·江苏徐州·期中）— Would you please tell me _______ use this camera? — No problem, but you’d better read the instructions first. A．how to B．what to C．what can I D．how can I 10．（23-24八年级下·江苏淮安·期中）The two roads looked the same. I wondered ________. A．which one to take B．how to go C．to take which one D．to choose where 11．（23-24八年级下·江苏南京·期中）Cathy doesn’t know ________ about her problems. A．who to talk B．where to talk to C．how to talk to D．who to talk to 12．（23-24八年级下·江苏南京·期中）—Grandma, do you remember ________ the classical Chinese play A Dream of Red Mansions? —Yes, Kitty. We will watch it in Jiangsu Centre for the Performing Art. A．when to watch B．how to watch C．where to watch D．which to watch 13．（23-24八年级下·江苏盐城·期中）—Mr. Wu has recommended many books. Have you decided ________ first? —Yes. The old man and sea. A．how to read B．which to read C．where to read D．when to read 14．（23-24八年级下·江苏徐州·期中）—Amy will go to Shanghai for the May Day holiday. How about you, Sandy? —Sorry, I haven’t decided ________. A．how to go B．where to go C．when to go D．who to go with 15．（23-24八年级下·江苏常州·期中）Gulliver didn’t understand what the tiny people said, so he didn’t know how ________ them. A．will communicate with B．to communicate with C．communicated with D．communicating with 16．（23-24八年级下·江苏无锡·期中）—Mr Green, would you please tell me ________ to improve my English? —You can listen to TED talks. It’s quite useful! A．what B．how C．where D．when 17．（23-24八年级下·江苏南京·期中）—I haven’t decided ________ my holiday. —What about places of natural beauty? A．when to spend B．where to spend C．how to spend D．who to spend 18．（23-24八年级下·江苏无锡·期中）—I am worrying about ________ to Lily’s birthday party? —You can ask Jack for help. He knows a lot about styles and colours. A．where to go B．when to go C．what to wear D．how to get 19．（23-24八年级下·江苏无锡·期中）We plan to go on a trip during May Day holiday, but we haven’t decided ________. A．where to go B．how to go C．when to go D．who to go 20．（23-24八年级下·江苏南通·期中）—Do you know ________ for help when we are in trouble? —Of course. Our teachers and parents. A．when to ask B．where to say C．how to say D．who to ask 21．（23-24八年级下·江苏镇江·期中）—Have you heard of “SORA” recently? —Yes. It can change the words into videos very quickly. We can discuss ________. A．what to use B．which to use C．how to use it D．where to use 22．（23-24八年级下·江苏宿迁·期末）—Which tie do you like best, sir? —Sorry, I can’t decide ________. A．which one to buy B．to buy which one C．buy which one D．which to buy one 23．（23-24八年级下·江苏宿迁·期末）One of these small men began talking to me, but I didn’t know __________. A．when to say B．what to say C．how to say D．what to say it 24．（23-24八年级下·江苏扬州·期末）The real fact is that many customers (顾客) just don’t know who __________ solve problems with house qualities. A．to complain to to B．to complain to C．to complain D．complained 25．（23-24八年级下·江苏淮安·期末）— Did Jack tell you ________ to reach the Shanghai Art Museum? — Yes. He said we would meet there at 9 a.m. A．what B．how C．where D．when 26．（23-24八年级上·江苏泰州·期中）You may know ________ to do it after you discuss it ________ your parents. A．how; about B．what; about C．how; with D．what; with 27．（23-24八年级上·江苏南京·期中）—The tools are ready and I have washed the fruit. But I have no idea ________ to do next. —Cut the apples into pieces, please. A．how B．which C．why D．what 28．（23-24八年级下·江苏徐州·期中）—May Day holiday is coming. Which city are you going to visit? —Oh, I haven’t decided ________. A．where to go B．how to visit it C．what to read D．who to ask 29．（24-25八年级上·江苏南通·期中）—Can you tell me ________ to join the DIY Club? —Scan the QR code (扫二维码) and then fill in the form of personal information on your phone. A．when B．what C．why D．how 30．（23-24八年级下·江苏泰州·期末）—I often hear them ________ their travel plan these days. —Oh, they can’t decide which city ________. A．to discuss; to start B．discuss; to start with C．to discuss; start D．discuss; start with 题型二：情态动词must 31．（23-24八年级下·江苏宿迁·期末）In the library you ________ draw or write in the books, or you will be fined. A．mustn’t B．needn’t C．may not D．don’t have to 32．（23-24八年级下·江苏宿迁·期末）All of us ________ follow traffic rules because safety comes first. A．may B．could C．can D．must 33．（23-24八年级下·江苏南通·期末）—Do we really have to leave so soon? —Yes. I’m afraid we ________. The taxi is waiting outside. A．need B．may C．must D．can 34．（23-24八年级下·江苏淮安·期末）—Can’t you stay a little longer? —It’s getting late. I really ________ go now. My son is at home alone. A．might B．must C．may D．can 35．（24-25八年级上·江苏泰州·阶段练习）—Miss Li, can I borrow the books in the library? —Sure. But you ________ give them back on time after reading. A．can B．may C．must D．would 36．（24-25八年级上·江苏宿迁·期中）According to the traffic rules, people ________ ride e-bikes without wearing helmets. A．mustn’t B．may not C．needn’t D．couldn’t 37．（23-24八年级下·江苏扬州·期末）In the library you ________ draw or write in the books, or you will be fined. A．mustn’t B．couldn’t C．wouldn’t D．needn’t 38．（23-24八年级下·江苏泰州·期末）Sun Yingsha, who won the champion of women’s singles in Durban 2023, says, “As a player, you ________ be as hard-working as you can.” A．can B．need C．must D．may 39．（23-24八年级下·江苏淮安·期末）—Would you like something to eat? You ________ be hungry after walking for a long time. —Yes, please. A．can B．may C．have to D．must 40．（23-24八年级下·江苏苏州·期末）—You ________ be hungry after all that walking. —Exactly! I am as hungry as a wolf. A．must B．could C．can’t D．needn’t 41．（23-24八年级下·江苏镇江·期末）Boys and girls, you _________ touch these monkeys. They’re so dangerous to you. A．mustn’t B．don’t have to C．needn’t D．may not 42．（2024八年级下·江苏·专题练习）—What beautiful works of art! Couldn’t I take photos of them? —No, you ____________. The flash does harm to them. A．mustn’t B．couldn’t C．won’t D．needn’t 43．（23-24八年级下·江苏泰州·期末）—Miss Yang, must I hand in my report on table manners today? —No, you __________. You can hand it in tomorrow as you’re not feeling well. A．needn’t B．shouldn’t C．can’t D．mustn’t 44．（23-24八年级下·江苏扬州·期末）Cars, buses and bikes ________ stop when traffic lights change to red. A．may B．need C．can D．must 45．（23-24八年级下·江苏淮安·期末）—How soft the silk shirt is! —Yes. It ________ be comfortable to wear. A．should B．must C．need D．have to 46．（23-24八年级上·江苏泰州·期中）—I often see the sign in hospitals. What does it mean? —People ________ smoke in hospitals. A．needn’t B．mustn’t C．may not D．wouldn’t 47．（23-24八年级上·江苏泰州·期中）—Miss Li, can I use your scissors? —Sure. But you ________ give them back before class. A．can B．may C．must D．would 48．（23-24八年级上·江苏泰州·期中）AI (人工智能) will surely be a feature of future life, but we ________ use it in a correct way. A．can B．may C．could D．must 49．（23-24八年级下·江苏徐州·期中）—Could I ride an e-bike to school today, dad? —No, students of your age ______ ride e-bikes, don’t you know that? A．couldn’t B．needn’t C．mustn’t D．can’t 50．（24-25八年级上·江苏无锡·期中）—There is a knock at the door.      —It ________ be my father. He always comes back at this time. A．can’t B．must C．may D．may not 题型三：情态动词have to 51．（23-24八年级下·江苏泰州·期中）—Must I give up smoking, doctor? —For your health, you ________. A．should B．must C．need to D．have to 52．（23-24八年级下·江苏扬州·期中）—I just can’t understand why we must wear masks when going to a movie. —To protect yourself from COVID-19, everyone ________. A．has to B．hopes to C．wishes to D．wants to 53．（23-24八年级下·江苏徐州·期中）—Must I make the bed now, Mum? —No, you ________. You ________ do it later. A．mustn’t; must B．mustn’t; may C．don’t have to; may D．don’t have to; must 54．（23-24八年级下·江苏南京·期中）You ________ feel very tired after two hours’ waiting at the crossroads. Actually, you ________ stand all the time. You can find a place to rest. A．can; mustn’t B．can; don’t have to C．must; don’t have to D．must; mustn’t 55．（23-24八年级上·江苏盐城·期中）—Must we leave now, Mr King? —No, you ________. You still have half an hour. A．can’t B．mustn’t C．shouldn’t D．don’t have to 56．（23-24八年级下·江苏苏州·期中）— Must I book a room now? —________. This hotel is never full of people, especially on weekdays. A．No, you mustn’t B．Yes, you must C．Yes, you had better do D．No, you don’t have to 57．（23-24八年级下·江苏无锡·期中）—What do you want to eat for supper? I’ll prepare earlier today. —Honey, you ________. Let’s go out for something different. A．mustn’t B．can’t C．don’t have to D．had better not 58．（23-24八年级下·江苏无锡·期中）—I can’t stop smoking, doctor. —For your health, I’m afraid you _________. A．can’t B．can C．have to D．need 59．（23-24八年级下·江苏常州·期中）I am feeling much better now, Mum. So you ________ take me to hospital. A．couldn’t B．can’t C．mustn’t D．don’t have to 60．（23-24八年级下·江苏盐城·期中）—Must I give back the book now? —I’m afraid you _______. But you can renew it according to the library rules. A．need B．can C．may D．have to 61．（23-24八年级下·江苏镇江·期中）—Did you pay respects to the dead on Tomb-Sweeping Day (清明节) this year? —No, we didn’t. We ________ stay at home because of the COVID-19 pandemic. A．might B．had to C．may D．could 62．（23-24八年级下·江苏淮安·期中）—Can you help me with my English? —I’m afraid not. I ________ take care of my grandmother. She is ill. A．can’t B．have to C．may D．could 63．（23-24八年级下·江苏常州·期中）—Must we wear masks all the time during our stay at school? —No, you ________. You can take them off when you have P.E. lessons. A．can’t B．mustn’t C．needn’t to D．don’t have to 64．（23-24八年级下·江苏盐城·期中）—Must I wear a mask today? —I’m afraid you ________. Everybody should do it at school. A．can B．may C．need D．have to 65．（23-24八年级下·江苏南通·期中）—Doctor Li, I cannot stop smoking. —But for your health, I’m afraid you ________. A．have to B．must C．can D．need 66．（23-24八年级下·江苏南京·期中）—________ I wash the clothes at once? —No. You ________. You ________ clean the room first. A．May; needn’t; must B．Must; mustn’t; may C．Must; don’t have to; may D．Must; don’t need to; have to 67．（23-24八年级下·江苏无锡·期中）Life is like a river. Don’t spend so much time looking back on the past, because you ________ work for the future. A．can B．can’t C．have to D．don’t have to 68．（23-24八年级下·江苏淮安·期中）—Must I wash my schoolbag right now?        —________. You can wash it this weekend. A．Yes, you must B．No, you mustn’t C．No, you don’t have to D．Yes, you need 69．（23-24八年级下·江苏宿迁·期末）It is getting dark. He __________ go home now. A．shouldn’t B．has to C．mustn’t D．could 70．（24-25八年级上·江苏扬州·期中）—It’s time for me to go back home now. —Really? If you ________ go, take the umbrella, it’s raining outside. A．have to B．had better C．could D．can 题型四：挑战不可能（难） 71．（23-24八年级下·江苏无锡·期中）—Have you decided ________, Amy?     —Sorry, I have trouble making decisions. A．to buy which one B．buy which one C．which one should you buy D．which one to buy 72．（23-24八年级下·辽宁沈阳·期中）—Tom, can you tell me ________? —Try Sisyphe in Wan Xianghui Shopping Mall. A．why to buy a dictionary B．where to get a dictionary C．how to choose a dictionary D．when to publish a dictionary 73．（23-24八年级上·辽宁沈阳·期末）If you don’t know ________ next, you can ask the teacher ________ help. A．what to do it; for B．how to do; to C．what to do; for D．how to do it; to 74．（23-24八年级下·甘肃武威·期末）Millie doesn’t know who _______ this history book. A．to talk about B．talk to about C．to talk to about D．talk about to 75．（23-24八年级上·湖北武汉·期中）—Look at the performer playing the guitar upside down on the stage. Is it Jim? —It ________ be him. He told me he would surprise us. A．mustn’t B．can’t C．must D．may 76．（23-24七年级下·甘肃陇南·期中）—_________ I swim here? —I’m sorry. Children _________ swim alone here. It’s very dangerous. A．Must; can’t B．May; shouldn’t C．Can; mustn’t D．Can; needn’t 77．（23-24八年级上·重庆潼南·期末）—________ we play soccer here? —No, you ________ play it near the road. It’s too dangerous. A．Can; can B．Can; mustn’t C．Must; may D．Can’t; won’t 78．（23-24八年级下·江苏泰州·阶段练习）—Must I return the book this week?   —No, you ________. You can ________ it for 20 days. A．mustn’t; keep B．needn’t; borrow C．don’t have to; keep D．mustn’t; lend 79．（23-24八年级下·江苏扬州·期末）—I’m leaving now. —It’s rainy. Better stay here. Call a taxi if you ________. A．will B．may C．have to D．could 80．（23-24八年级下·江苏泰州·期末）―Look at the dark clouds. I'm afraid it rain soon. ―I think so, and we stay at home now. A．must; must B．may; have to C．might; must D．could; have to 4 同步新课程，周周有练习，月月有重点！ 9 同步新课程，周周有练习，月月有重点！ 学科网（北京）股份有限公司 $$