Unit 2 Amazing numbers 重点单词及词性转换进阶练100题（三题型）-2025-2026学年八年级英语上册重难点讲练全攻略（沪教版2024）

2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 学校:___________姓名：___________班级：___________考号：___________ Unit 2 Amazing numbers 重点单词及词性转换进阶练100题（三题型） 说明：此专题分三种题型，难度依次递升，大家根据实际情况选择进行专项训练！ 一、根据汉语提示填空，每小题1分，满分30分 1．This is our national flag. It is the (象征) of our great country, China. 【答案】symbol 【详解】句意：这是我们的国旗。它是我们伟大国家中国的象征。结合“the…of our great country, China”及汉语提示可知，此处应用可数名词symbol的单数形式与之搭配，“the symbol of”表示“……的象征”。故填symbol。 2．Could you give my bike a (检查)? It broke down. 【答案】check 【详解】句意：你能检查一下我的自行车吗？它坏了。check“检查”，是可数名词；根据“a”可知，此处用其单数形式。故填check。 3．—This ring looks nice. Is it made of （银）?   —Yes, and it was made in Thailand. 【答案】silver 【详解】句意：——这枚戒指看起来不错。它是银做的吗？——是的，它是在泰国制造的。“银”意为silver，是不可数名词。故填silver。 4．I （赞同） with you. 【答案】agree 【详解】句意：我同意你的看法。agree“同意”，动词。此处表示现在发生的具体动作，应用一般现在时，主语是I，谓语动词用原形。故填agree。 5．Welcome to Hebei (省). 【答案】Province 【详解】句意：欢迎来到河北省。province“省”，province在这里作为一个普通名词构成的专有名词的一部分，‌遵循英语中的命名规则，‌专有名词的首字母需要大写。故填Province。 6．Miss Green (检查) her emails every day. 【答案】checks 【详解】句意：格林小姐每天检查她的电子邮件。check“检查”，根据“every day”可知时态为一般现在时，主语为Miss Green，谓语动词应用第三人称单数形式。故填checks。 7．It’s a duty for each family member to make a (预算) every year. 【答案】budget 【详解】句意：每个家庭成员每年都有责任制定预算。budget“预算”；不定冠词后接单数可数名词。故填budget。 8．You can choose the cheap one or the expensive one, just make a (预算). 【答案】budget 【详解】句意：你可以选便宜的，也可以选贵的，做个预算就行了。根据题干和汉语提示可知，此处应用短语make a budget“制定预算”。故填budget。 9．Your (航班) number is CA556. The plane will take off in five minutes. 【答案】flight 【详解】句意：您的航班号是CA556。飞机将在五分钟后起飞。“航班”flight，flight number“航班号”。故填flight。 10．Eighty (百分比) of the students in our class passed the math exam. 【答案】percent 【详解】句意：我们班 80% 的学生通过了数学考试。结合句意和汉语提示可知，percent“百分之……”，符合语境，没有复数形式。故填percent。 11．The Mid-Autumn Festival is coming. I (想知道) where we will celebrate it. 【答案】wonder 【详解】句意：中秋节快到了。我想知道我们将在哪里庆祝它。 wonder“想知道”，动词。句子描述当前的想法，用一般现在时，主语为“I”，因此动词用原形wonder即可。故填wonder。 12．The little boy is good at playing (国际象棋). 【答案】chess 【详解】句意：这个小男孩擅长下国际象棋。“国际象棋”用不可数名词chess。故填chess。 13．The price of potatoes (加倍) last week. 【答案】doubled 【详解】句意：上周土豆的价格翻了一番。double“加倍”，动词；结合“last week”可知，句子陈述过去发生的事情，时态应用一般过去时，谓语动词应用过去式doubled。故填doubled。 14．The (航班) to Beijing takes 3 hours. 【答案】flight 【详解】句意：飞往北京的航班花费3小时。“航班”用可数名词flight，此处指去北京的航班，用单数名词。故填flight。 15．Don’t show any (犹豫) when trying new things. 【答案】hesitation 【详解】句意：尝试新事物时不要表现出任何犹豫。空处位于“any”后，填名词，作宾语。“犹豫”用名词hesitation。故填hesitation。 16．Thanks to all the workers, the railway (系统) works well now. 【答案】system 【详解】句意：多亏了所有的工作人员，铁路系统现在运行良好。system“系统”，根据“works”可知，空处用名词单数。故填system。 17．She can (数数) from one to ten. 【答案】count 【详解】句意：她能从一数到十。数数：count，动词，情态动词can后跟动词原形。故填count。 18．Festivals are a (挑战) because our patients are often in a bad situation. 【答案】challenge 【详解】句意：节日是一个挑战，因为我们的患者经常处于糟糕的境地。a challenge“一个挑战”，故填challenge。 19．There were vegetables, eggs and flour (到处) in the kitchen. 【答案】everywhere 【详解】句意：在厨房，蔬菜、鸡蛋和面粉到处都是。根据汉语提示可知，everywhere“到处”。故填everywhere。 20．I was angry because the manager refused to (回答) to my questions. 【答案】reply 【详解】句意：我很生气，因为经理拒绝回答我的问题。由所给的汉语提示可知，“回答”reply，refuse to do sth“拒绝做某事”，to后跟动词原形。故填reply。 21．Jenny’s parents (承诺) to take her to the Shanghai Expo Culture Park this weekend. 【答案】promise 【详解】句意：珍妮的父母承诺本周末将她带到上海世博文化公园。承诺：promise，为动词，时态为一般现在时，主语为复数，动词应用原形。故填promise。 22．He is (正是) the man the police are looking for these days. 【答案】exactly 【详解】句意：他正是警方最近在找的人。exactly“正是，恰好”，副词修饰整个句子。故填exactly。 23．Today is my grandma’s (九十) birthday. 【答案】ninetieth 【详解】句意：今天是我奶奶的九十岁生日。ninety“九十”，此处表示第九十岁生日，用序数词ninetieth，表顺序。故填ninetieth。 24．Sir, please show your tickets. Let me (检查) them. 【答案】check 【详解】句意：先生，请出示您的票。让我检查一下。检查：check，let sb. do sth.意为“让某人做某事”，动词短语。故填check。 25．Last term, I won the first (奖品) in the English dubbing competition. 【答案】prize 【详解】句意：上学期我在英语配音比赛中获得了一等奖。prize“奖品”，the first prize“第一名”。故填prize。 26．To them, the most important thing is not to win a gold or a (银牌). 【答案】silver 【详解】句意：对他们来说，最重要的不是赢得金牌或银牌。silver“银牌”，a后跟名词单数。故填silver。 27．The whole family will celebrate my grandma’s (一百) birthday next month. 【答案】hundredth 【详解】句意：下个月全家将庆祝我奶奶的一百岁生日。“一百”hundred。在英语中，表示“第……个生日”时应使用序数词。hundred的序数词是hundredth。故填hundredth。 28．In nature, you can find new and interesting things (到处) with your own eyes. 【答案】everywhere 【详解】句意：在大自然中，你可以用自己的眼睛到处发现新的有趣的东西。根据括号内的中文可知，这里要填相应的副词everywhere。故填everywhere。 29．Many students don't know （确切地）what they should learn at school. 【答案】exactly 【详解】句意：许多学生不确切地知道他们应该在学校学什么。所填词在句中修饰动词作状语该用副词形式，所以填写exactly，确切地。 30．Betty was chosen to (代表) her school to welcome these exchange students. 【答案】represent 【详解】句意：贝蒂被选中代表学校欢迎这些交换生。represent“代表”，动词；空前有不定式符号，其后跟动词原形。故填represent。 二、根据首字母填空，每小题1分，满分30分 31．Hunan is one of the most amazing p in China. 【答案】(p)rovinces 【详解】句意：湖南是中国最令人惊叹的省份之一。根据“Hunan”以及“in China”和首字母可推断，此处表达的是湖南是中国的一个省份，且由“one of the most amazing”可知，此处应用名词复数形式。province“省份”，复数形式为provinces。故填(p)rovinces。 32．At the beginning of the new year, I want to make a b for my lucky money. 【答案】(b)udget 【详解】句意：在新年开始的时候，我想为我的压岁钱做一个预算。根据“At the beginning of the new year”以及“for my lucky money”和首字母可推断，此处表达的是想要为压岁钱做一个预算。budget“预算”，名词。结合“a”可知此处用单数。故填(b)udget。 33．With p rising, cities should try to provide a more enjoyable, comfortable and convenient living environment. 【答案】(p)opulation 【详解】句意：随着人口的增加，城市应该努力提供一个更令人愉快、舒适和便利的生活环境。根据“cities should try to provide a more enjoyable, comfortable and convenient living environment”以及首字母可推断，此处表达的是随着人口的增加。population“人口”，为不可数名词。故填(p)opulation。 34．You can find people using mobile phones e these days. 【答案】(e)verywhere 【详解】句意：如今，随处可见使用手机的人。根据“You can find people using mobile phones”以及首字母可推断，此处表达的是到处都能看到人们使用手机。everywhere“到处，处处”，副词，在句中作状语。故填(e)verywhere。 35．—Is your father a taxi driver? —Yes. He won’t get lost in this city because he almost travels e . 【答案】(e)verywhere 【详解】句意：——你父亲是出租车司机吗？——是的。他不会在这座城市迷路，因为他几乎到处跑。根据“Is your father a taxi driver?”和“Yes. He won’t get lost in this city”以及首字母提示可知，出租车司机的工作特性是会开车到处跑，所以不会迷路。everywhere“到处”，副词。故填(e)verywhere。 36．The foolish man seeks happiness in the distance, while the w man grows it under his feet. 【答案】(w)ise 【详解】句意：愚者在远方寻找幸福，而智者在脚下培育幸福。空处修饰名词“man”，填形容词作定语；根据“The foolish man seeks happiness in the distance”和“grows it under his feet”以及首字母提示可知，此处指与愚者不同，智者在脚下培育幸福。wise“明智的，有学问的”，形容词。故填(w)ise。 37．Sichuan opera was first performed in the Tang dynasty in Sichuan and later d into a popular art form in China. 【答案】(d)eveloped 【详解】句意：川剧最早在唐代在四川演出，后来发展成为中国流行的艺术形式。根据“Sichuan opera was first performed”可知，此句时态为一般过去时，空处与“was”是并列关系，填动词过去式作谓语。根据“into a popular art form”和首字母提示可知，此处指川剧发展成流行的艺术形式。develop“发展”，动词，过去式为developed。故填(d)eveloped。 38．If you go to Xi’an, a(n) a capital of thirteen dynasties, you can’t miss its places of historical interest. 【答案】(a)ncient 【详解】句意：如果你去西安——十三朝古都，你不能错过它的历史名胜。根据“capital of thirteen dynasties”及首字母提示可知，此处说西安是十三朝古都，ancient“古老的”，形容词作定语。故填(a)ncient。 39．She didn’t r when I asked her a question. 【答案】(r)eply 【详解】句意：当我问她问题时，她没有回答。根据“when I asked her a question”及首字母r可知，此处需填表示“回答”的动词，reply“回答”，动词，符合语境。故填(r)eply。 40．Tom, these candies are for you, and the r are for your brother. 【答案】(r)est 【详解】句意：汤姆，这些糖果是给你的，剩下的是给你弟弟的。根据“these candies are for you”和首字母提示可知，此处指剩下的糖果给弟弟。rest“剩下部分”，故填(r)est。 41．My teacher p to help me with English after school. 【答案】(p)romised 【详解】句意：我的老师答应放学后帮我学英语。结合语境，此句用一般过去时最合适，表示过去发生的事情，空处填动词过去式作谓语。根据“help me with English after school”和首字母提示可知，此处指答应帮助学习英语。promise“答应”，动词，过去式为promised。故填(p)romised。 42．My friend c me to a basketball game. 【答案】(c)hallenged 【详解】句意：我的朋友向我挑战一场篮球比赛。此句用一般过去时最合适，表示过去发生的事情。空处填动词过去式作谓语。根据“me to a basketball game”和首字母提示可知，此处指向我挑战篮球比赛。challenge sb to sth“向某人挑战……”，challenge“挑战”，动词，过去式为challenged。故填(c)hallenged。 43．They r the game is more about fun than winning. 【答案】(r)ealize 【详解】句意：他们意识到游戏更重要的是乐趣而不是胜利。根据“the game is more about fun than winning”和首字母可知，他们意识到一些道理，realize“意识到”，本句时态为一般现在时，主语是They，动词用原形。故填(r)ealize。 44．She knew e what to say to comfort her friend in trouble. 【答案】(e)xactly 【详解】句意：她明确知道该说些什么来安慰处于困境中的朋友。根据句子结构，“knew”是谓语动词，需副词修饰以说明动作的程度或方式；结合首字母“e”和“what to say to comfort her friend in trouble”可知，这里指安慰朋友时明确知道该说什么，“exactly”意为“确切地”符合语境。故填(e)xactly。 45．The city wall is 12 metres wide and 12 metres h . 【答案】(h)igh 【详解】句意：城墙宽12米，高12米。根据“The city wall is 12 metres wide and 12 metres”及首字母提示可知，高12米，空处应填high“高”。故填(h)igh。 46．To catch a f , you usually need to arrive at the airport two hours earlier. 【答案】(f)light 【详解】句意：为了赶上航班，你通常需要提前两个小时到达机场。根据“To catch a…you usually need to arrive at the airport two hours earlier.”以及首字母提示可知，此处指“为了赶上航班”，flight“航班”，可数名词；a修饰可数名词单数。故填(f)light。 47．Who r to your cousin’s email this morning? 【答案】(r)eplied 【详解】句意：今天早上谁回复了你表哥的邮件？根据“Who…to your cousin’s email”以及首字母提示可知，此处指“谁回复了你表哥的邮件”，reply“回复”，动词；根据“this morning”可知，句子时态为一般过去时，谓语动词用过去式。故填(r)eplied。 48．This kind of smart watch satisfies Mr Li’s d needs. He wears it all the time. 【答案】(d)aily 【详解】句意：这种智能手表满足了李先生的日常需求。他一直戴着它。根据“This kind of smart watch satisfies Mr Li’s…needs. He wears it all the time.”以及首字母提示可知，这种智能手表满足了李先生的日常需求，此处应用形容词daily“日常的”，修饰名词needs。故填(d)aily。 49．He jumped into the river without t twice to save an old man. 【答案】(t)hinking 【详解】句意：他毫不犹豫地跳进河里救了一个老人。根据“He jumped into the river without…twice to save an old man.”以及首字母提示可知，此处指他毫不犹豫地跳进河里救了一个老人，without thinking twice“毫不犹豫”。故填(t)hinking。 50．Eating whole g such as brown bread is good for your heart. 【答案】(g)rains 【详解】句意：食用全谷物食品，如全麦面包，对心脏有益。根据“Eating whole…such as brown bread is good for your heart.”以及首字母提示可知，此处指“食用全谷物”，应用复数名词grains“谷物”，表示泛指。故填(g)rains。 51．The central computer s can control (控制) all lights in this building. 【答案】(s)ystem 【详解】句意：中央计算机系统可以控制这栋楼里的所有灯光。根据“The central computer...”和首字母可知，指的是中央计算机系统。system系统，名词。故填(s)ystem。 52．As usual, it’s time to go to the sea to feed t of seabirds there. 【答案】(t)housands 【详解】句意：像往常一样，是时候去海里喂那里的成千上万只海鸟了。根据空格后“of seabirds”，结合首字母提示可知，此处是指成千上万只海鸟，应该填入thousands，thousands of，意为“成千上万的”。故填(t)housands。 53．Class One got the first p in the school football game. 【答案】(p)rize 【详解】句意：一班在学校足球比赛中获得了一等奖。根据“Class One got the first...in the school football game.”和首字母可知，此处指获得了一等奖，固定搭配“first prize”表示“一等奖”。故填(p)rize。 54．He gave me his telephone n and asked me to call him if necessary. 【答案】(n)umber 【详解】句意：他给我他的电话号码，并且他让我如果有必要就给他打电话。根据“asked me to call him if necessary.”和所给的首字母提示可知，此空应填“号码”，number意为“号码”，telephone number为固定短语，意为“电话号码”。故填(n)umber。 55．I w if it will snow tomorrow. 【答案】(w)onder 【详解】句意：我想知道明天是否会下雪。此句为if引导的宾语从句，空处位于主句，从句是一般将来时，此处应用一般现在时，主语为“I”，空处填动词原形作谓语。根据“if it will snow tomorrow”和首字母提示可知，此处指想知道是否会下雪。wonder“想知道”，动词。故填(w)onder。 56．I don’t like coffee. I will have some tea i . 【答案】(i)nstead 【详解】句意：我不喜欢咖啡。我将要喝茶来代替。根据“I don’t like coffee”和“I will have some tea”的对比关系，可知此处需填入表示“代替”或“相反选择”的词。instead意为“代替、反而”，用于表示替代前文提到的事物或行为，符合此处语境。故填(i)nstead。 57．News about the school sports meeting s quickly among the students. 【答案】(s)pread 【详解】句意：关于校运动会的消息很快在学生中传开了。根据“News about the school sports meeting ... quickly among the students.”可知，此处指消息很快传播开了；spread“传播”，动词；根据语境，时态应用一般过去时，spread的过去式为spread。故填(s)pread。 58．She asked the children to c the number of stars drawn on the blackboard. 【答案】(c)ount 【详解】句意：她让孩子们数黑板上画的星星的数目。根据“the number of stars”和首字母可知，此处是让孩子们数一数黑板上的星星；count“数数”，动词；再根据ask sb. to do sth.“叫某人做某事”可知，此处应用动词原形。故填(c)ount。 59．It’s c for people to feel nervous before a job interview. 【答案】(c)ommon 【详解】句意：在工作面试之前感到紧张对于人们来说是常见的。分析句子可知，此处缺形容词作表语，结合首字母和“for people to feel nervous before a job interview”可知，这里指在工作面试之前感到紧张来说是常见的，此处应填“common”表示“常见的，普遍的”。故填(c)ommon。 60．The flag’s colors r the history and culture of the nation. 【答案】(r)epresent 【详解】句意：国旗的颜色代表了这个国家的历史和文化。空格位于主语“The flag’s colors”之后，需填入动词作谓语，且主语为复数，时态为一般现在时。结合句意可知国旗的颜色代表了这个国家的历史和文化，动词represent“代表”符合语境。故填(r)epresent。 三、用单词的适当形式填空，每小题1分，满分40分 61．We use numbers (calculate) and measure things. 【答案】to calculate 【详解】句意：我们用数字计算和测量事物。根据“use numbers... and measure things”可知，此处表示“用数字来计算”，用“use sth to do”结构表示“使用……来……”，故填to calculate。 62．We can find many number (pattern) in nature. 【答案】patterns 【详解】句意：我们可以在自然界中找到许多数字模式。many修饰复数名词，故填patterns。 63．The number of stars in the sky is (unbelievable). 【答案】unbelievable 【详解】句意：天空中的星星数量令人难以置信。unbelievable“难以置信的”，形容词作表语。故填unbelievable。 64．Learning about number theories (improve) our math knowledge. 【答案】improves 【详解】句意：学习数论可以提高我们的数学知识。improve“提高”，动词；动名词作主语，谓语动词用第三人称单数形式。故填improves。 65．Numbers can be used (express) different ideas. 【答案】to express 【详解】句意：数字可以用来表达不同的思想。根据“Numbers can be used... different ideas.”及提示词可知此处表示“用来表达”，be used to do sth“被用来做某事”，to后接动词原形。故填to express。 66．Don’t worry. I promise (finish) the work on time. 【答案】to finish 【详解】句意：别担心。我保证按时完成工作。finish“完成”，动词；promise to do sth.“承诺做某事”，是固定短语，此处应用不定式to finish。故填to finish。 67．Harry turned on his computer and (check) his email. 【答案】checked 【详解】句意：哈里打开他的电脑，然后查看他的电子邮件。句子中“turned on”是过去式，and连接并列的谓语动词，时态一致，所以check也要用过去式checked。故填checked。 68．Tom (challenge) his friend to a chess game, and finally he won. 【答案】challenged 【详解】句意：汤姆向他的朋友挑战下一盘国际象棋，最后他赢了。根据“and finally he won”可知，句子描述的是过去发生的动作，要用一般过去时。challenge的过去式是challenged。故填challenged。 69．We reached an (agree) on how to solve the problem. 【答案】agreement 【详解】句意：我们就如何解决这个问题达成了一致。agree“同意”，动词。reach an agreement“达成一致”，动词短语，agreement“一致”，名词作宾语。故填agreement。 70．After (think) about it for a moment, the king agreed. 【答案】thinking 【详解】句意：在思考片刻后，国王同意了。空处位于介词“After”后，填动名词作宾语。think about“考虑”，think“思考”，动词，动名词为thinking。故填thinking。 71．I can teach you how (make) more money if you promise (work) hard. 【答案】 to make to work 【详解】句意：如果你答应努力工作，我可以教你如何赚更多钱。第一空，考查“疑问词+动词不定式”结构；英语中，“疑问词 (how, what, where等)+动词不定式 (to do)”可作宾语，相当于一个宾语从句，句中“how … more money”作动词“teach”的宾语，需用“how to make”；第二空：考查promise to do sth.“承诺做某事”，固定搭配，因此这里应用动词不定式to work。故填to make；to work。 72．It’s that the little boy wasn’t at the magic show. (surprise) 【答案】 surprising surprised 【详解】句意：那个小男孩对魔术表演不感到惊讶，这令人吃惊。第一空，空前为“It’s”，这里应用surprise的形容词形式surprising“令人惊讶的”，在句中作系动词“is”的表语，描述“小男孩不惊讶”这件事的性质；第二空，空前为“the little boy wasn’t”，这里应用surprise的形容词形式surprised“感到惊讶的”，在句中作系动词“was”的表语，描述“小男孩”的感受。故填surprising；surprised。 73．We watched birds in the sky while waiting for our to Shanghai. (fly) 【答案】 fly flight 【详解】句意：我们在等去上海的航班时，看着鸟在天上飞。watch sb/sth do sth表示“观看某人/某物做某事的全过程”，故第一空填动词原形fly；“our” 后需接名词，fly的名词形式是flight“航班”，此处表示“去上海的航班”，故第二空填flight。故填fly；flight。 74．The girl we met in class comes from a city in . (India) 【答案】 Indian India 【详解】句意：我们在班上遇到的那个印度女孩来自印度的一个城市。第一空，根据“The … girl”可知，这里应用India的形容词形式Indian“印度的”，在句中作定语，修饰名词“girl”，注意首字母要大写；第二空，根据空前“a city in”可知，介词“in”后需接表示地点的名词，表示该城市所处的范围，India“印度”为国家名称，符合语境；作为专有名词，首字母要大写。故填Indian；India。 75．If you practice harder, you might the race and become the everyone admires. (win) 【答案】 win winner 【详解】句意：如果你更加努力练习，你可能会赢得比赛，成为每个人都钦佩的赢家。根据“the race”可知，此处指赢得比赛，情态动词might后接动词原形，win“赢得”；根据“the...everyone admires.”可知，此处特指“赢家，胜者”，要用名词单数，winner“赢家”。故填win；winner。 76．The student in line is years old, and he loves drawing cats. (nine) 【答案】 ninth nine 【详解】句意：队伍里第九个学生9岁了，而且他喜欢画猫。根据语境，第一个空需表示“顺序（第九个）”，结合提示词“nine”，其序数词形式“ninth”符合语法；第二个空需表示“数量（9岁）”，需用基数词“nine”，符合“年龄表达（基数词+years old）”的语法规则。故填ninth；nine。 77．It’s easy apples because they are objects. (count) 【答案】 to count countable 【详解】句意：苹果很容易计数，因为它们是可以计数的物体。It’s easy to do something“做某事很容易”，所以第一处空格填动词不定式；第二处空格应填形容词countable“可数的”，作表语。故填to count；countable。 78．The price of the book is 25 yuan, and I have 25 yuan in my wallet. (exact) 【答案】 exact exactly 【详解】句意：这本书的确切价格是25元，而且我的钱包里恰好有25元。根据句子结构，第一个空后接名词“price”，需形容词修饰名词，提示词“exact”本身是形容词，符合语法；第二个空修饰动词“have”，需副词，“exact”的副词形式“exactly”符合语义（恰好有 25 元）和语法要求。故填exact；exactly。 79．She accepted the challenge without (hesitate). 【答案】hesitating/hesitation 【详解】句意：她毫不犹豫地接受了挑战。空处位于介词“without”后，填动名词或名词作宾语。hesitate“犹豫”，动词，动名词为hesitating，名词为hesitation“犹豫”，不可数名词。故填hesitating/hesitation。 80．Tomorrow is my grandpa’s (90) birthday. We are planning a big party for him. 【答案】ninetieth 【详解】句意：明天是祖父的90岁生日，我们在为他策划一个盛大的派对。此处指“90岁生日”，应用序数词，90的序数词是ninetieth。故填ninetieth。 81．Numbers play an important role in our (day) life. 【答案】daily 【详解】句意：数字在我们的日常生活中扮演着重要的角色。此处应用形容词修饰名词life，daily“日常的”符合语境。故填daily。 82．The number π is an (infinite) decimal. 【答案】infinite 【详解】句意：数字π是一个无限小数。本空缺少形容词作定语，根据“The number π is an...decimal.”及常识可知，π是一个无限小数，形容词infinite意为“无限的”。故填infinite。 83．Some numbers have special (mean) in different cultures. 【答案】meanings 【详解】句意：有些数字在不同的文化中有特殊的含义。mean“意思是，意味”，动词；句子作宾语，用其名词形式meaning“意义”；根据“in different cultures”可知，用名词复数形式。故填meanings。 84．We use numbers (keep) records of things. 【答案】to keep 【详解】句意：我们用数字来记录事物。根据“We use numbers...records of things.”及提示词可知此处表示“用数字来记录事物”，考查use sth to do sth“用某物做某事”，固定短语。故填to keep。 85．Though I said nothing, he knew (exact) what I was trying to tell him. 【答案】exactly 【详解】句意：虽然我什么也没说，但他确切地知道我想告诉他什么。此处需填exact的副词形式exactly“确切地”来修饰动词knew。故填exactly。 86．Some scientists agree that it may take (hundred) of years to make robots think like humans. 【答案】hundreds 【详解】句意：一些科学家认为，可能需要数百年的时间才能让机器人像人类一样思考。当“hundred”前没有具体数字时，要用复数形式“hundreds”，且与“of”连用，构成“hundreds of”，表示“数百的，成百上千的”。故填hundreds。 87．The car was in bad condition, but I was sure he could repair it as he (promise). 【答案】promised 【详解】句意：这辆车的状况很糟糕，但我确信他能按照他的承诺修好它。根据“was”可知，句子时态为一般过去时，谓语动词用过去式。故填promised。 88．Michael’s grandma often walks (slow) around her home to keep healthy. 【答案】slowly 【详解】句意：迈克尔的外婆经常在她家周围慢走以保持健康。此处应用副词修饰动词walks，应用slowly“缓慢地”。故填slowly。 89．The team wanted to create a more lovable loong (meet) the tastes of young people. 【答案】to meet 【详解】句意：该团队想创造一个更可爱的龙，以满足年轻人的口味。根据“The team wanted to create a more lovable loong…the tastes of young people.”以及提示词可知，该团队希望创造一个更可爱的龙来满足年轻人的品味，此处应用动词不定式作目的状语。故填to meet。 90．She is (current) living with her grandparents. 【答案】currently 【详解】句意：她目前和她的祖父母一起生活。根据“She is...living with her grandparents.”可知，本句不缺少成分，current是形容词，意为“当前的，目前的”，此处用其副词形式currently“当前，目前”，修饰整个句子。故填currently。 91．I’d like you (double) the amount for each of the rest of the squares. 【答案】to double 【详解】句意：我想要你把剩下每个方块的数量都翻倍。根据“I’d like you…”可知，是我想要你翻倍。would like sb. to do sth.表示“想要某人做某事”，此处需用不定式作宾语补足语。动词“double”意为“翻倍”，其不定式形式为“to double”，符合语境。故填to double。 92．A poor young man came (one) in a running race and (win) some gold as a prize. 【答案】 first won 【详解】句意：一个贫穷的年轻人在跑步比赛中获得第一名，并赢得了一些黄金作为奖品。第一空根据“came… in a running race”和单词提示可知是获得第一名，需填入序数词表示名次。“one”的序数词形式“first”，意为“第一”。第二空根据“and…some gold as a prize”和“A poor young man came”可知，并列连词“and”连接两个过去时动词，前后时态需一致。前文“came”为过去式，故“win”需用过去式“won”。故填first；won。 93．My aunt became a teacher when she was in her . (twenty) 【答案】twenties 【详解】句意：我姑姑在她二十多岁时成为了一名教师。固定短语“in one’s + 基数词复数形式”表示“在某人几十岁时”，twenty的复数形式为twenties。故填twenties。 94．She drank water instead of (eat) snacks during the break. 【答案】eating 【详解】句意：休息时她不吃零食，而是喝水。instead of表示“代替，而不是”，of为介词，后接动名词。故填eating。 95．My pen pal from can speak both English and languages. (India) 【答案】 India Indian 【详解】句意：我的笔友来自印度，会说英语和印度的语言。第一空表示来自印度，因此填写国家名India“印度”；第二空表示语言，且空后有名词languages，因此填形容词Indian“印度的”，故填India；Indian。 96．Rice is (common) food in many Asian countries. 【答案】the most common 【详解】句意：米饭是许多亚洲国家最常见的食物。根据“in many Asian countries”可知，空处用形容词的最高级形式the most common“最常见的”。故填the most common。 97．I promise to finish my homework before (watch) TV. 【答案】watching 【详解】句意：我保证在看电视之前完成作业。根据“before”可知，介词before后需接动词的-ing形式，表示“在……之前”。“watch”的动名词形式为“watching”，符合语法规则。故填watching。 98．The grade has eighteen classes, and my friend is in Class . (eight) 【答案】 eighth Eight 【详解】句意：八年级有十八个班级，我的朋友在八班。第一空用“第八”修饰grade表示“第八年级”，因此用序数词“eighth”；第二空用于“Class+基数词”表示“八班”，因此填“Eight”。故填eighth；Eight。 99．My grandpa used (tell) me stories every night before bed. 【答案】to tell 【详解】句意：我爷爷以前每晚睡觉前都会给我讲故事。根据“My grandpa used”可知，此处指爷爷过去每晚都会给我讲故事；used to do sth.“过去常常做某事”，故此处要用不定式。故填to tell。 100．The hopes more wonderful cartoons for children, and each makes kids happy. (create) 【答案】 creator to create creation 【详解】句意：创作者希望为孩子们创作更多精彩的卡通，每一部作品都让孩子们开心。根据“The ... hopes ... more wonderful cartoons”可知，是指创造者希望创作更多的卡通，空一处用名词单数creator“创作者”；hope to do sth“希望做某事”，空二处用不定式作宾语；根据“each ... makes kids happy.”可知，是指每一部作品，each后跟名词单数creation“作品”。故填creator；to create；creation。 14 同步新教材，周周有练习，月月有重点！ 15 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 $$ 2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 学校:___________姓名：___________班级：___________考号：___________ Unit 2 Amazing numbers 重点单词及词性转换进阶练100题（三题型） 说明：此专题分三种题型，难度依次递升，大家根据实际情况选择进行专项训练！ 一、根据汉语提示填空，每小题1分，满分30分 1．This is our national flag. It is the (象征) of our great country, China. 2．Could you give my bike a (检查)? It broke down. 3．—This ring looks nice. Is it made of （银）?   —Yes, and it was made in Thailand. 4．I （赞同） with you. 5．Welcome to Hebei (省). 6．Miss Green (检查) her emails every day. 7．It’s a duty for each family member to make a (预算) every year. 8．You can choose the cheap one or the expensive one, just make a (预算). 9．Your (航班) number is CA556. The plane will take off in five minutes. 10．Eighty (百分比) of the students in our class passed the math exam. 11．The Mid-Autumn Festival is coming. I (想知道) where we will celebrate it. 12．The little boy is good at playing (国际象棋). 13．The price of potatoes (加倍) last week. 14．The (航班) to Beijing takes 3 hours. 15．Don’t show any (犹豫) when trying new things. 16．Thanks to all the workers, the railway (系统) works well now. 17．She can (数数) from one to ten. 18．Festivals are a (挑战) because our patients are often in a bad situation. 19．There were vegetables, eggs and flour (到处) in the kitchen. 20．I was angry because the manager refused to (回答) to my questions. 21．Jenny’s parents (承诺) to take her to the Shanghai Expo Culture Park this weekend. 22．He is (正是) the man the police are looking for these days. 23．Today is my grandma’s (九十) birthday. 24．Sir, please show your tickets. Let me (检查) them. 25．Last term, I won the first (奖品) in the English dubbing competition. 26．To them, the most important thing is not to win a gold or a (银牌). 27．The whole family will celebrate my grandma’s (一百) birthday next month. 28．In nature, you can find new and interesting things (到处) with your own eyes. 29．Many students don't know （确切地）what they should learn at school. 30．Betty was chosen to (代表) her school to welcome these exchange students. 二、根据首字母填空，每小题1分，满分30分 31．Hunan is one of the most amazing p in China. 32．At the beginning of the new year, I want to make a b for my lucky money. 33．With p rising, cities should try to provide a more enjoyable, comfortable and convenient living environment. 34．You can find people using mobile phones e these days. 35．—Is your father a taxi driver? —Yes. He won’t get lost in this city because he almost travels e . 36．The foolish man seeks happiness in the distance, while the w man grows it under his feet. 37．Sichuan opera was first performed in the Tang dynasty in Sichuan and later d into a popular art form in China. 38．If you go to Xi’an, a(n) a capital of thirteen dynasties, you can’t miss its places of historical interest. 39．She didn’t r when I asked her a question. 40．Tom, these candies are for you, and the r are for your brother. 41．My teacher p to help me with English after school. 42．My friend c me to a basketball game. 43．They r the game is more about fun than winning. 44．She knew e what to say to comfort her friend in trouble. 45．The city wall is 12 metres wide and 12 metres h . 46．To catch a f , you usually need to arrive at the airport two hours earlier. 47．Who r to your cousin’s email this morning? 48．This kind of smart watch satisfies Mr Li’s d needs. He wears it all the time. 49．He jumped into the river without t twice to save an old man. 50．Eating whole g such as brown bread is good for your heart. 51．The central computer s can control (控制) all lights in this building. 52．As usual, it’s time to go to the sea to feed t of seabirds there. 53．Class One got the first p in the school football game. 54．He gave me his telephone n and asked me to call him if necessary. 55．I w if it will snow tomorrow. 56．I don’t like coffee. I will have some tea i . 57．News about the school sports meeting s quickly among the students. 58．She asked the children to c the number of stars drawn on the blackboard. 59．It’s c for people to feel nervous before a job interview. 60．The flag’s colors r the history and culture of the nation. 三、用单词的适当形式填空，每小题1分，满分40分 61．We use numbers (calculate) and measure things. 62．We can find many number (pattern) in nature. 63．The number of stars in the sky is (unbelievable). 64．Learning about number theories (improve) our math knowledge. 65．Numbers can be used (express) different ideas. 66．Don’t worry. I promise (finish) the work on time. 67．Harry turned on his computer and (check) his email. 68．Tom (challenge) his friend to a chess game, and finally he won. 69．We reached an (agree) on how to solve the problem. 70．After (think) about it for a moment, the king agreed. 71．I can teach you how (make) more money if you promise (work) hard. 72．It’s that the little boy wasn’t at the magic show. (surprise) 73．We watched birds in the sky while waiting for our to Shanghai. (fly) 74．The girl we met in class comes from a city in . (India) 75．If you practice harder, you might the race and become the everyone admires. (win) 76．The student in line is years old, and he loves drawing cats. (nine) 77．It’s easy apples because they are objects. (count) 78．The price of the book is 25 yuan, and I have 25 yuan in my wallet. (exact) 79．She accepted the challenge without (hesitate). 80．Tomorrow is my grandpa’s (90) birthday. We are planning a big party for him. 81．Numbers play an important role in our (day) life. 82．The number π is an (infinite) decimal. 83．Some numbers have special (mean) in different cultures. 84．We use numbers (keep) records of things. 85．Though I said nothing, he knew (exact) what I was trying to tell him. 86．Some scientists agree that it may take (hundred) of years to make robots think like humans. 87．The car was in bad condition, but I was sure he could repair it as he (promise). 88．Michael’s grandma often walks (slow) around her home to keep healthy. 89．The team wanted to create a more lovable loong (meet) the tastes of young people. 90．She is (current) living with her grandparents. 91．I’d like you (double) the amount for each of the rest of the squares. 92．A poor young man came (one) in a running race and (win) some gold as a prize. 93．My aunt became a teacher when she was in her . (twenty) 94．She drank water instead of (eat) snacks during the break. 95．My pen pal from can speak both English and languages. (India) 96．Rice is (common) food in many Asian countries. 97．I promise to finish my homework before (watch) TV. 98．The grade has eighteen classes, and my friend is in Class . (eight) 99．My grandpa used (tell) me stories every night before bed. 100．The hopes more wonderful cartoons for children, and each makes kids happy. (create) 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 $$