第01讲 Unit 1 The Changing World（知识全梳理&考点精准练）（暑假预习讲义）新九年级英语新教材人教版

第01讲 Unit 1 The Changing World （知识全梳理&考点精准练） 内容导航 01 预习航标→ 析目标·明方向：预习导航精准定向 02 教材全解 → 析教材·学新知：情境概念深度构 考点精讲：聚焦常考要点，讲清逻辑 例题精析：典型题目带路，学会解题思路 即练固基：趁热打铁练一练，巩固刚学内容 03过关检测 → 练考点·强落实：过关检测分层提 关键词 学习目标导航 学习目标 1. 熟练认读、理解并运用本单元描述生活、环境、交通变化的核心词汇。 2. 能理解事物变迁、变化影响的核心句型，能够熟练用于问答、对话和书面表达。核心句型：What changes have taken place? / People used to… but now… / How does…benefit local lives? / Are you happy with…? 3. 能在听力活动中准确捕捉关键信息（如人物、地点、活动），精准区分 used to 对应的过去状态与一般现在时的当下状态，今昔生活的差异，快速抓取对话中生活变化的核心细节。 4. 能够结合文本素材与生活实际，通过口头表达、简短写作等方式，梳理并介绍家乡及身边的发展变化，阐述变化带来的积极影响与个人感受。 学习重点 熟练掌握 used to do 结构，用于描述过去的习惯、常态和生活状态；掌握现在完成时用法，用来阐述已经发生、对现在造成影响的各类生活与社会变化。 学习难点 1. 能够逻辑清晰、语句连贯地完整描述地区与生活的变迁，完成高质量的口语和书面输出。 2. 在语境中精准区分 used to（过去固有状态、过去常态）与现在时态（当下现状、客观事实），避免时态混用、逻辑混乱，准确表达今天与过去的变化对比。 1. They are now covered with forests. 它们如今被森林覆盖。 【详解】本句核心语法为一般现在时的被动语态 ①基本结构：am/is/are + 过去分词 ②用法：表示现阶段客观存在的被动状态或经常性的被动动作。 ③句式【解析】本句主语为 They（复数），be 动词选用 are；cover 的过去分词为 covered；with forests 作后置状语，说明覆盖物。固定搭配：be covered with.....被....覆盖 例句：The windows are cleaned every day.（窗户每天都被擦拭。） 【典例】The mountain ______ with snow in winter. A. covers B. is covered C. covered D. was covered 【答案】B 【详解】句意：这座山冬天被白雪覆盖。句子描述客观常态，用一般现在时；主语 mountain 与 cover 为被动关系，需使用一般现在时被动语态 is covered。故选B。 【即练1】The trees ______ (water) by workers every morning.（用所给词适当形式填空） 【答案】are watered 【解析】由 every morning 可知为一般现在时；主语 the trees 与 water（浇水）是被动关系，用一般现在时被动语态，复数主语对应 are watered。 【即练2】This kind of flower ______ (grow) in the south of China.（用所给词适当形式填空） 【答案】is grown 【解析】句子描述客观事实，用一般现在时；主语 flower 与 grow（种植、生长）为被动关系，主语为单数，故用 is grown。 2. Before then, the only transport links between Mombasa, Kenya's main port, and Nairobi, Kenya's capital, were rough roads and an old railway line built in 1901. 译：在那之前，肯尼亚主要港口蒙巴萨和首都内罗毕之间仅有的交通是崎岖公路和一条1901年修建的老旧铁路。 【详解】本句核心语法：between 介词用法 + 过去分词作后置定语 + 一般过去时 ①between 固定搭配：between A and B，意为“在A与B两者之间”，仅用于两者范围。 ②过去分词作后置定语：built in 1901 修饰名词 railway line，表被动和完成含义，相当于定语从句 which was built in 1901。 ③时态用法：时间状语 Before then（在那之前），对应一般过去时，因此句子谓语用 were。 例句：The bridge built last year is very strong.（去年修建的这座桥非常坚固。） 【典例】The talk ______ yesterday is very useful. A. held B. holding C. was held D. hold 【答案】A 【详解】句意：昨天举办的这场讲座非常有用。本句已有谓语 is，此处需要非谓语动词作定语；talk 与 hold 是被动关系，用过去分词 held 表被动、完成。故选A。 【即练1】The shop ______ (open) last month is popular with young people.（用所给词适当形式填空） 【答案】opened 【解析】本句已有谓语 is，此处用非谓语动词；shop 与 open（开设）为被动、完成关系，用过去分词 opened 作后置定语。 【即练2】The book ______ (write) by the teacher is very helpful.（用所给词适当形式填空） 【答案】written 【解析】句子已有谓语 is，book 与 write 为被动关系，需用过去分词 written 作后置定语，表“被老师写的书”。 3. Although China and Kenya are far away from each other, the railway shows how different countries can work together to build a better world. 译：虽然中肯两国相距遥远，但这条铁路体现出各国可以携手共建美好世界。 【详解】本句核心语法：although 引导让步状语从句 ①基本用法：although 意为“虽然；尽管”，用于引导让步状语从句，可置于句首或句中。 ②高频易错点：although 与 but 绝对不能同时连用，二者只能择一使用。 ③句式特点：从句为陈述语序，主句无需倒装。 例句：Although he is young, he knows a lot.（他虽然年纪小，但懂得很多。） 【典例】______ it rained heavily, we still went to school on time. A. But B. Although C. So D. Because 【答案】B 【详解】句意：虽然雨下得很大，但我们还是准时去上学了。前后句为让步关系，用 although 引导让步状语从句；but 不可用于句首引导从句。故选B。 【即练1】(改错) Although he was tired, but he kept working. 【答案】删去 but 【解析】although（虽然）和 but（但是）均表让步转折，语法规定二者不能同时连用，保留其一即可，通常删去 but。 【即练2】(改错) Though it is late, but she still keeps studying. 【答案】删去 but 【解析】though 和 but 不可连用，二者语义重复，必须删除 but，这是英语固定语法规则。 4. Local Kenyans have benefited a lot from the new railway. 译：肯尼亚当地人从这条新铁路中获益良多。 【详解】本句核心语法：现在完成时 + benefit from 固定短语 ①现在完成时：结构为 have/has + 过去分词，强调过去动作对现在造成的影响或结果。本句主语为复数，故用 have benefited。 ②固定搭配：benefit from... 意为“从……中受益、获益”，为高频考试短语。 ③a lot 用法：可修饰动词、形容词比较级，表程度，不能直接修饰名词。 例句：We can benefit from reading books.（我们可以从读书中获益。） 【典例】Many students ______ greatly from online learning in recent years. A. benefit B. have benefited C. benefited D. will benefit 【答案】B 【详解】句意：近年来，许多学生从线上学习中获益良多。in recent years（近年来）是现在完成时的标志性时间状语，需用 have done 结构。故选B。 【即练1】Everyone can ______ (benefit) from exercise.（用所给词适当形式填空） 【答案】benefit 【解析】情态动词 can 后必须跟动词原形，因此直接填 benefit。 【即练2】We ______ (benefit) greatly from this activity so far.（用所给词适当形式填空） 【答案】have benefited 【解析】so far（迄今为止）是现在完成时标志词，主语为复数 we，故用 have benefited。 5. Many young people used to work in big cities. 译：很多年轻人过去常在大城市打工。 【详解】本句核心语法：used to do 固定句型 ①基本用法：used to + 动词原形，表示“过去常常做某事”，暗含现在不再做此事。 ②句式变换：否定式 didn’t use to do；疑问式 Did ... use to do？ ③易混辨析：be used to doing 习惯于做某事；be used to do 被用来做某事。 例句：I used to get up late, but now I get up early.（我过去常常起得晚，但现在起得很早。） 【典例】My father ______ walk to work, but now he drives his car. A. used to B. is used to C. was used to D. use to 【答案】A 【详解】句意：我爸爸过去常常步行上班，但现在他开车上班。根据后半句 now 可知，前句描述过去的习惯性动作，用 used to do 结构。故选A。 【即练1】She ______ (not) live here used to.（改错并填空） 【答案】didn’t use to 【解析】used to 的否定形式为 didn’t use to do，原句语序错误，正确句式：She didn’t use to live here. 【即练2】He ______ (use) to play basketball, but now he likes swimming.（用所给词适当形式填空） 【答案】used 【解析】used to do 为固定搭配，表示“过去常常做某事”，描述过去习惯，直接填 used。 6. Together you are. 你们同心协力。 【详解】本句核心语法：状语前置强调倒装句 ①语序【解析】本句为倒装句式，正常陈述句语序为 You are together. ②用法功能：将副词状语提前至句首，用于强化语气、突出状态，多用于口语、标语、场景夸赞中。 ③词汇用法：together 为副词，意为“一起、共同、同心”，在句中作表语。 例句：Here you are.（给你。）（经典口语倒装短句） 【典例】—We finished the task successfully! —Great! ______! A. Together you are B. You together are C. Are you together D. You are together 【答案】A 【详解】句意：—我们成功完成了任务！—太棒了！你们同心协力！Together you are 为固定强调倒装句式，用于夸赞团队协作。故选A。 【即练1】写出本句的正常语序：________________ 【答案】You are together. 【解析】本句为状语前置倒装，还原为普通主谓表语序即可。 【即练2】写出倒装句 “Here you are.” 的正常语序：________________ 【答案】You are here. 【解析】Here you are. 是地点副词前置的倒装句，正常语序为主语在前、状语在后。 7. They are much richer and happier than they once were. 译：他们比从前富裕得多、幸福得多。 【详解】本句核心语法：形容词比较级 + much 修饰比较级 ①比较级基本结构：A + be + 形容词比较级 + than + B，意为“A比B更……”。 ②much 特殊用法：可修饰形容词、副词比较级，表示“……得多”，用于加强比较语气，不可修饰形容词原级。 ③拓展：可修饰比较级的词还有 far、even、still、a lot 等。 例句：This book is much more interesting than that one.（这本书比那本有趣得多。） 【典例】The weather is ______ colder than yesterday. A. very B. much C. so D. quite 【答案】B 【详解】句意：今天的天气比昨天冷得多。colder 为形容词比较级，very、so、quite 仅能修饰形容词原级，只有 much 可修饰比较级表程度。故选B。 【即练1】This story is ______ (much) interesting than that one.（用所给词适当形式填空） 【答案】more 【解析】interesting 为多音节形容词，比较级变化为 more interesting，此处为比较句式，需用 much 的比较级形式 more。 【即练2】She runs ______ faster than her sister.（单项选择） A. very B. quite C. much D. so 【答案】C 【解析】faster 是副词比较级，very、quite、so 只能修饰原级，much 可修饰比较级，表“快得多”。故选C。 8. This makes it difficult for locals to bring products to the market or to develop industry. 译：这使得当地人很难把商品运往市场、发展工业。 【详解】本句核心语法：it 作形式宾语固定句型 ①固定结构：make it + adj. + (for sb.) + to do sth. ，意为“（对某人来说）使做某事……”。 ②用法【解析】it 为形式宾语，无实际含义，真正的宾语是后面的动词不定式（to do）。 ③句式拓展：此句型适用于 find/think/make/feel 等多数感官、使役动词。 例句：I find it easy to learn English well.（我发现学好英语很容易。） 【典例】The new rule makes it ______ for students to keep safe at school. A. easily B. easy C. quickly D. happily 【答案】B 【详解】句意：新规定让学生在学校保障安全变得更容易。固定句型 make it + 形容词 + to do sth.，此处需要形容词作宾语补足语，easily、quickly、happily 均为副词。故选B。 【即练1】I think it important ______ (master) basic grammar.（用所给词适当形式填空） 【答案】to master 【解析】固定句型：think it + adj. + to do sth.，it 为形式宾语，真正宾语为后面的不定式，故填 to master。 【即练2】(单选) Computers make it ______ for people to work fast. A. possible B. possibly C. quick D. quickly 【答案】A 【解析】make it 后接形容词作宾补，排除副词B、D；quick 侧重“速度快”，possible 侧重“可行的”，句意：电脑让人们高效工作成为可能。故选A。 9. Many changes have taken place in the town over the last few years. 译：过去几年，这座小镇发生了诸多变化。 【详解】本句核心语法：现在完成时 + take place 无被动用法 ①时态标志：over the last few years（在过去几年里），为现在完成时标志性时间状语。 ②核心考点：take place 意为“发生”，无被动语态、无进行时态，同义短语 happen 用法一致。 ③主谓一致：changes 为复数名词，现在完成时谓语用 have taken place。 例句：Great changes have taken place in our city.（我们的城市发生了巨大的变化。） 【典例】Great changes ______ in my hometown in the past ten years. A. take place B. took place C. have taken place D. are taken place 【答案】C 【详解】句意：过去十年我的家乡发生了巨大的变化。in the past ten years 是现在完成时标志；take place 无被动语态，排除D；结合时态选 have taken place。故选C。 【即练1】Many events ______ (take) place in our school recently.（用所给词适当形式填空） 【答案】have taken 【解析】recently（最近）为现在完成时标志，take place 无被动，主语为复数，故填 have taken。 【即练2】(改错)The sports meeting was taken place last week. 【答案】删去 was 【解析】take place（发生、举办）是不及物动词短语，没有被动语态，直接改为 The sports meeting took place last week. 10. ...the number of people who use the new train every year. 译：每年乘坐新列车的人数（名词短语，非完整句子） 【详解】本句核心语法：the number of 用法 + 定语从句 ①the number of + 复数名词：意为“……的数量、数目”，作主语时，谓语动词用单数形式。 ②定语从句：who use the new train every year 为定语从句，修饰先行词 people，who 在从句中作主语，指代人。 ③易混辨析：a number of + 复数名词，意为“许多……”，作主语谓语动词用复数。 例句：The number of students is 50.（学生的人数是50人。） 【典例】The number of the teachers in our school ______ 120. A. is B. are C. was D. were 【答案】A 【详解】句意：我们学校的教师人数是120名。the number of 后接名词作主语，谓语动词用单数；描述常态情况用一般现在时。故选A。 【即练1】The number of birds ______ (be) getting smaller now.（用所给词适当形式填空） 【答案】is 【解析】the number of 作主语，谓语动词用单数，本句为现在进行时，故填 is。 【即练2】(单选) ______ number of visitors is increasing every day. A. A B. The C. An D. / 【答案】B 【解析】谓语动词为单数 is，说明主语是“数量”，用 the number of（……的数量）；a number of 表“许多”，谓语用复数。故选B。 （建议用时：20分钟） 一、单词拼写（根据句意及首字母提示补全单词，每空一词） 1. The whole hill is c________ with green trees now.（覆盖） 【答案】covered 【解析】固定搭配 be covered with 被……覆盖。 2. We can b________ a lot from reading English articles.（受益） 【答案】benefit 【解析】情态动词 can 后接动词原形，benefit from 为核心固定短语。 3. They u________ to walk to school, but now they ride bikes.（过去常常） 【答案】used 【解析】used to do sth. 过去常常做某事，固定句型。 4. T________ he is tired, he still keeps working.（虽然，尽管） 【答案】Though 【解析】though/although 引导让步状语从句，不可与 but 连用。 5. The n________ of students in our class is 45.（数量） 【答案】number 【解析】the number of ……的数量。 二、单项选择 1. Many new houses ______ in our village in the past few years. A. build B. are built C. have been built D. were built 【答案】C 【解析】in the past few years 为现在完成时标志，主语houses与build为被动关系，用现在完成时被动 have been built。 2. The bridge ______ last year brings much convenience to villagers. A. built B. was built C. building D. to build 【答案】A 【解析】句子已有谓语brings，此处用过去分词built作后置定语，表被动完成。 3. ______ it rained hard, we finished our sports meeting on time. A. But B. Although C. So D. Because 【答案】B 【解析】前后让步关系，although引导让步状语从句，but不能用于句首且不与让步连词连用。 4. My grandma ______ live in the countryside, but now she lives in the city. A. used to B. is used to C. was used to D. use to 【答案】A 【解析】used to do 表示过去习惯性动作，与now形成对比。 5. This story is ______ more interesting than that one. A. very B. quite C. much D. so 【答案】C 【解析】much可修饰形容词比较级，very、quite、so仅能修饰原级。 6. Modern technology makes it easy ______ people to study online. A. for B. of C. to D. with 【答案】A 【解析】固定句型 make it + adj. + for sb. + to do sth. 作形式宾语。 7. Great changes ______ in our town over the last three years. A. take place B. took place C. have taken place D. are taken place 【答案】C 【解析】over the last three years 为现在完成时标志，take place无被动语态。 8. The number of foreigners learning Chinese ______ increasing every year. A. is B. are C. was D. were 【答案】A 【解析】the number of 作主语，谓语动词用单数，本句为一般现在时。 9. —We finished the difficult task together! —Wonderful! ______! A. You together are B. Together you are C. You are together D. Are you together 【答案】B 【解析】Together you are 为固定倒装强调句式，用于夸赞团队协作配合得好。 10. He runs ______ than his elder brother. A. fast B. faster C. fastest D. the fastest 【答案】B 【解析】than为比较级标志，fast的比较级为faster。 三、用所给词的适当形式填空 1. Vegetables ______ (water) by farmers every day.（一般现在时被动） 【答案】 are watered 【解析】every day表一般现在时，主语Vegetables与water被动关系，复数对应are watered。 2. The novel ______ (write) by Mo Yan is very popular.（过去分词作定语） 【答案】written 【解析】句子已有谓语is，用过去分词written作后置定语，表被动。 3. We ______ (benefit) from teamwork so far.（现在完成时） 【答案】have benefited 【解析】so far为现在完成时标志，主语we为复数，用have benefited。 4. She didn’t use to ______ (like) playing sports.（used to 句型） 【答案】 like 【解析】used to否定形式 didn’t use to 后接动词原形。 5. I think it necessary ______ (practice) English every morning.（形式宾语句型） 【答案】to practice 【解析】固定句型 think it + adj. + to do sth.，不定式作真正宾语。 6. Many accidents ______ (take) place in this street recently.（现在完成时） 【答案】have taken 【解析】recently为现在完成时标志，take place无被动语态。 7. The number of desks in our classroom ______ (be) sixty.（the number of 用法） 【答案】 is 【解析】the number of 作主语，谓语动词用单数。 8. This movie is much ______ (exciting) than the last one.（比较级修饰） 【答案】more exciting 【解析】than表比较，多音节形容词exciting为多音节形容词，它的比较级为more exciting。 四、完成句子（每空一词） 1. 虽然天气很冷，但学生们依旧按时到校。 ______ the weather is cold, students still go to school on time. 【答案】Although / Though 【解析】“尽管”引导让步状语从句引导词，不与but连用。 2. 这座古镇如今被茂密的树木覆盖。 The old town ______ ______ ______ thick trees now. 【答案】is covered with 【解析】一般现在时被动语态，be covered with 固定搭配，被.....覆盖。 3. 过去这里没有高楼大厦。 There ______ ______ ______ be any tall buildings here. 【答案】 didn’t use to 【解析】used to的否定固定句式，表过去没有……。 4. 新技术让我们快速获取信息成为可能。 New technology ______ ______ possible for us to get information quickly. 【答案】 makes it 【解析】make it + adj. + to do 核心形式宾语句型。 5. 近几年，我们学校发生了巨大的变化。 Great changes ______ ______ ______ in our school in recent years. 【答案】have taken place 【解析】in recent years“在最近的几年中”是现在完成时标志词，take place意思为“发生”没有被动。 18 / 18 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ 第01讲 Unit 1 The Changing World （知识全梳理&考点精准练） 内容导航 01 预习航标→ 析目标·明方向：预习导航精准定向 02 教材全解 → 析教材·学新知：情境概念深度构 考点精讲：聚焦常考要点，讲清逻辑 例题精析：典型题目带路，学会解题思路 即练固基：趁热打铁练一练，巩固刚学内容 03过关检测 → 练考点·强落实：过关检测分层提 关键词 学习目标导航 学习目标 1. 熟练认读、理解并运用本单元描述生活、环境、交通变化的核心词汇。 2. 能理解事物变迁、变化影响的核心句型，能够熟练用于问答、对话和书面表达。核心句型：What changes have taken place? / People used to… but now… / How does…benefit local lives? / Are you happy with…? 3. 能在听力活动中准确捕捉关键信息（如人物、地点、活动），精准区分 used to 对应的过去状态与一般现在时的当下状态，今昔生活的差异，快速抓取对话中生活变化的核心细节。 4. 能够结合文本素材与生活实际，通过口头表达、简短写作等方式，梳理并介绍家乡及身边的发展变化，阐述变化带来的积极影响与个人感受。 学习重点 熟练掌握 used to do 结构，用于描述过去的习惯、常态和生活状态；掌握现在完成时用法，用来阐述已经发生、对现在造成影响的各类生活与社会变化。 学习难点 1. 能够逻辑清晰、语句连贯地完整描述地区与生活的变迁，完成高质量的口语和书面输出。 2. 在语境中精准区分 used to（过去固有状态、过去常态）与现在时态（当下现状、客观事实），避免时态混用、逻辑混乱，准确表达今天与过去的变化对比。 1. They are now covered with forests. 它们如今被森林覆盖。 【详解】本句核心语法为一般现在时的被动语态 ①基本结构：am/is/are + 过去分词 ②用法：表示现阶段客观存在的被动状态或经常性的被动动作。 ③句式【解析】本句主语为 They（复数），be 动词选用 are；cover 的过去分词为 covered；with forests 作后置状语，说明覆盖物。固定搭配：be covered with.....被....覆盖 例句：The windows are cleaned every day.（窗户每天都被擦拭。） 【典例】The mountain ______ with snow in winter. A. covers B. is covered C. covered D. was covered 【答案】B 【详解】句意：这座山冬天被白雪覆盖。句子描述客观常态，用一般现在时；主语 mountain 与 cover 为被动关系，需使用一般现在时被动语态 is covered。故选B。 【即练1】The trees ______ (water) by workers every morning.（用所给词适当形式填空） 【即练2】This kind of flower ______ (grow) in the south of China.（用所给词适当形式填空） 2. Before then, the only transport links between Mombasa, Kenya's main port, and Nairobi, Kenya's capital, were rough roads and an old railway line built in 1901. 译：在那之前，肯尼亚主要港口蒙巴萨和首都内罗毕之间仅有的交通是崎岖公路和一条1901年修建的老旧铁路。 【详解】本句核心语法：between 介词用法 + 过去分词作后置定语 + 一般过去时 ①between 固定搭配：between A and B，意为“在A与B两者之间”，仅用于两者范围。 ②过去分词作后置定语：built in 1901 修饰名词 railway line，表被动和完成含义，相当于定语从句 which was built in 1901。 ③时态用法：时间状语 Before then（在那之前），对应一般过去时，因此句子谓语用 were。 例句：The bridge built last year is very strong.（去年修建的这座桥非常坚固。） 【典例】The talk ______ yesterday is very useful. A. held B. holding C. was held D. hold 【答案】A 【详解】句意：昨天举办的这场讲座非常有用。本句已有谓语 is，此处需要非谓语动词作定语；talk 与 hold 是被动关系，用过去分词 held 表被动、完成。故选A。 【即练1】The shop ______ (open) last month is popular with young people.（用所给词适当形式填空） 【即练2】The book ______ (write) by the teacher is very helpful.（用所给词适当形式填空） 3. Although China and Kenya are far away from each other, the railway shows how different countries can work together to build a better world. 译：虽然中肯两国相距遥远，但这条铁路体现出各国可以携手共建美好世界。 【详解】本句核心语法：although 引导让步状语从句 ①基本用法：although 意为“虽然；尽管”，用于引导让步状语从句，可置于句首或句中。 ②高频易错点：although 与 but 绝对不能同时连用，二者只能择一使用。 ③句式特点：从句为陈述语序，主句无需倒装。 例句：Although he is young, he knows a lot.（他虽然年纪小，但懂得很多。） 【典例】______ it rained heavily, we still went to school on time. A. But B. Although C. So D. Because 【答案】B 【详解】句意：虽然雨下得很大，但我们还是准时去上学了。前后句为让步关系，用 although 引导让步状语从句；but 不可用于句首引导从句。故选B。 【即练1】(改错) Although he was tired, but he kept working. 【即练2】(改错) Though it is late, but she still keeps studying. 4. Local Kenyans have benefited a lot from the new railway. 译：肯尼亚当地人从这条新铁路中获益良多。 【详解】本句核心语法：现在完成时 + benefit from 固定短语 ①现在完成时：结构为 have/has + 过去分词，强调过去动作对现在造成的影响或结果。本句主语为复数，故用 have benefited。 ②固定搭配：benefit from... 意为“从……中受益、获益”，为高频考试短语。 ③a lot 用法：可修饰动词、形容词比较级，表程度，不能直接修饰名词。 例句：We can benefit from reading books.（我们可以从读书中获益。） 【典例】Many students ______ greatly from online learning in recent years. A. benefit B. have benefited C. benefited D. will benefit 【答案】B 【详解】句意：近年来，许多学生从线上学习中获益良多。in recent years（近年来）是现在完成时的标志性时间状语，需用 have done 结构。故选B。 【即练1】Everyone can ______ (benefit) from exercise.（用所给词适当形式填空） 【即练2】We ______ (benefit) greatly from this activity so far.（用所给词适当形式填空） 5. Many young people used to work in big cities. 译：很多年轻人过去常在大城市打工。 【详解】本句核心语法：used to do 固定句型 ①基本用法：used to + 动词原形，表示“过去常常做某事”，暗含现在不再做此事。 ②句式变换：否定式 didn’t use to do；疑问式 Did ... use to do？ ③易混辨析：be used to doing 习惯于做某事；be used to do 被用来做某事。 例句：I used to get up late, but now I get up early.（我过去常常起得晚，但现在起得很早。） 【典例】My father ______ walk to work, but now he drives his car. A. used to B. is used to C. was used to D. use to 【答案】A 【详解】句意：我爸爸过去常常步行上班，但现在他开车上班。根据后半句 now 可知，前句描述过去的习惯性动作，用 used to do 结构。故选A。 【即练1】She ______ (not) live here used to.（改错并填空） 【即练2】He ______ (use) to play basketball, but now he likes swimming.（用所给词适当形式填空） 6. Together you are. 你们同心协力。 【详解】本句核心语法：状语前置强调倒装句 ①语序【解析】本句为倒装句式，正常陈述句语序为 You are together. ②用法功能：将副词状语提前至句首，用于强化语气、突出状态，多用于口语、标语、场景夸赞中。 ③词汇用法：together 为副词，意为“一起、共同、同心”，在句中作表语。 例句：Here you are.（给你。）（经典口语倒装短句） 【典例】—We finished the task successfully! —Great! ______! A. Together you are B. You together are C. Are you together D. You are together 【答案】A 【详解】句意：—我们成功完成了任务！—太棒了！你们同心协力！Together you are 为固定强调倒装句式，用于夸赞团队协作。故选A。 【即练1】写出本句的正常语序：________________ 【即练2】写出倒装句 “Here you are.” 的正常语序：________________ 7. They are much richer and happier than they once were. 译：他们比从前富裕得多、幸福得多。 【详解】本句核心语法：形容词比较级 + much 修饰比较级 ①比较级基本结构：A + be + 形容词比较级 + than + B，意为“A比B更……”。 ②much 特殊用法：可修饰形容词、副词比较级，表示“……得多”，用于加强比较语气，不可修饰形容词原级。 ③拓展：可修饰比较级的词还有 far、even、still、a lot 等。 例句：This book is much more interesting than that one.（这本书比那本有趣得多。） 【典例】The weather is ______ colder than yesterday. A. very B. much C. so D. quite 【答案】B 【详解】句意：今天的天气比昨天冷得多。colder 为形容词比较级，very、so、quite 仅能修饰形容词原级，只有 much 可修饰比较级表程度。故选B。 【即练1】This story is ______ (much) interesting than that one.（用所给词适当形式填空） 【即练2】She runs ______ faster than her sister.（单项选择） A. very B. quite C. much D. so 8. This makes it difficult for locals to bring products to the market or to develop industry. 译：这使得当地人很难把商品运往市场、发展工业。 【详解】本句核心语法：it 作形式宾语固定句型 ①固定结构：make it + adj. + (for sb.) + to do sth. ，意为“（对某人来说）使做某事……”。 ②用法【解析】it 为形式宾语，无实际含义，真正的宾语是后面的动词不定式（to do）。 ③句式拓展：此句型适用于 find/think/make/feel 等多数感官、使役动词。 例句：I find it easy to learn English well.（我发现学好英语很容易。） 【典例】The new rule makes it ______ for students to keep safe at school. A. easily B. easy C. quickly D. happily 【答案】B 【详解】句意：新规定让学生在学校保障安全变得更容易。固定句型 make it + 形容词 + to do sth.，此处需要形容词作宾语补足语，easily、quickly、happily 均为副词。故选B。 【即练1】I think it important ______ (master) basic grammar.（用所给词适当形式填空） 【即练2】(单选) Computers make it ______ for people to work fast. A. possible B. possibly C. quick D. quickly 9. Many changes have taken place in the town over the last few years. 译：过去几年，这座小镇发生了诸多变化。 【详解】本句核心语法：现在完成时 + take place 无被动用法 ①时态标志：over the last few years（在过去几年里），为现在完成时标志性时间状语。 ②核心考点：take place 意为“发生”，无被动语态、无进行时态，同义短语 happen 用法一致。 ③主谓一致：changes 为复数名词，现在完成时谓语用 have taken place。 例句：Great changes have taken place in our city.（我们的城市发生了巨大的变化。） 【典例】Great changes ______ in my hometown in the past ten years. A. take place B. took place C. have taken place D. are taken place 【答案】C 【详解】句意：过去十年我的家乡发生了巨大的变化。in the past ten years 是现在完成时标志；take place 无被动语态，排除D；结合时态选 have taken place。故选C。 【即练1】Many events ______ (take) place in our school recently.（用所给词适当形式填空） 【即练2】(改错)The sports meeting was taken place last week. 10. ...the number of people who use the new train every year. 译：每年乘坐新列车的人数（名词短语，非完整句子） 【详解】本句核心语法：the number of 用法 + 定语从句 ①the number of + 复数名词：意为“……的数量、数目”，作主语时，谓语动词用单数形式。 ②定语从句：who use the new train every year 为定语从句，修饰先行词 people，who 在从句中作主语，指代人。 ③易混辨析：a number of + 复数名词，意为“许多……”，作主语谓语动词用复数。 例句：The number of students is 50.（学生的人数是50人。） 【典例】The number of the teachers in our school ______ 120. A. is B. are C. was D. were 【答案】A 【详解】句意：我们学校的教师人数是120名。the number of 后接名词作主语，谓语动词用单数；描述常态情况用一般现在时。故选A。 【即练1】The number of birds ______ (be) getting smaller now.（用所给词适当形式填空） 【即练2】(单选) ______ number of visitors is increasing every day. A. A B. The C. An D. / （建议用时：20分钟） 一、单词拼写（根据句意及首字母提示补全单词，每空一词） 1. The whole hill is c________ with green trees now.（覆盖） 2. We can b________ a lot from reading English articles.（受益） 3. They u________ to walk to school, but now they ride bikes.（过去常常） 4. T________ he is tired, he still keeps working.（虽然，尽管） 5. The n________ of students in our class is 45.（数量） 二、单项选择 1. Many new houses ______ in our village in the past few years. A. build B. are built C. have been built D. were built 2. The bridge ______ last year brings much convenience to villagers. A. built B. was built C. building D. to build 3. ______ it rained hard, we finished our sports meeting on time. A. But B. Although C. So D. Because 4. My grandma ______ live in the countryside, but now she lives in the city. A. used to B. is used to C. was used to D. use to 5. This story is ______ more interesting than that one. A. very B. quite C. much D. so 6. Modern technology makes it easy ______ people to study online. A. for B. of C. to D. with 7. Great changes ______ in our town over the last three years. A. take place B. took place C. have taken place D. are taken place 8. The number of foreigners learning Chinese ______ increasing every year. A. is B. are C. was D. were 9. —We finished the difficult task together! —Wonderful! ______! A. You together are B. Together you are C. You are together D. Are you together 10. He runs ______ than his elder brother. A. fast B. faster C. fastest D. the fastest 三、用所给词的适当形式填空 1. Vegetables ______ (water) by farmers every day.（一般现在时被动） 2. The novel ______ (write) by Mo Yan is very popular.（过去分词作定语） 3. We ______ (benefit) from teamwork so far.（现在完成时） 4. She didn’t use to ______ (like) playing sports.（used to 句型） 5. I think it necessary ______ (practice) English every morning.（形式宾语句型） 6. Many accidents ______ (take) place in this street recently.（现在完成时） 7. The number of desks in our classroom ______ (be) sixty.（the number of 用法） 8. This movie is much ______ (exciting) than the last one.（比较级修饰） 四、完成句子（每空一词） 1. 虽然天气很冷，但学生们依旧按时到校。 ______ the weather is cold, students still go to school on time. 2. 这座古镇如今被茂密的树木覆盖。 The old town ______ ______ ______ thick trees now. 3. 过去这里没有高楼大厦。 There ______ ______ ______ be any tall buildings here. 4. 新技术让我们快速获取信息成为可能。 New technology ______ ______ possible for us to get information quickly. 5. 近几年，我们学校发生了巨大的变化。 Great changes ______ ______ ______ in our school in recent years. 18 / 18 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $