Unit 1 The Changing World重点知识梳理与易错专项训练（含 10 考点 ·90 题 ）2026-2027学年人教版英语九年级上册

**基本信息** 聚焦现在完成时等核心语法，以十大易错考点为纲，分层训练（90题）结合详细解析，构建“知识梳理-技巧提炼-能力进阶”的系统性复习体系，提升语言运用与逻辑分析能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |十大易错考点|9题/考点（基础3+提升3+拓展3）|现在完成时结构/标志词用法/非延续性动词转换等核心技巧|从单词短语到句型语法，以现在完成时为核心，层层递进覆盖单元重点，衔接中考高频考点|

最新人教版九年级上册 Unit 1 The Changing World 重点知识梳理与易错专项训练（含 10 考点 · 90 题 · 详细解析） 一、重点单词 本单元核心词汇（单词 / 词性 / 中文对照）： 单词 词性 中文 change v./n. 变化；改变 changing adj. 变化的 improve v. 改善；提高 environment n. 环境 aspect n. 方面 society n. 社会 Europe n. 欧洲 African adj. 非洲的 note / notebook n. 笔记 / 笔记本 speech n. 演讲 public adj. 公共的 pollution n. 污染 protect v. 保护 situation n. 形势 solve v. 解决 attend / college v./n. 参加 / 大学 communicate v. 交流 modern adj. 现代的 report / volunteer n. 报告 / 志愿者 satisfy / choice v./n. 使满意 / 选择 success n. 成功 already / yet adv. 已经 / 还 ever / never adv. 曾经 / 从未 just adv. 刚刚 since / for prep. 自从 / 达 population n. 人口 return v. 返回 happen v. 发生 二、重点短语 本单元常考短语（短语 / 中文对照）： 短语 中文 短语 中文 take part in 参加 since then 从那时起 in the past 在过去 change a lot 变化很大 improve the environment 改善环境 protect the earth 保护地球 have been to 去过（已回） have gone to 去了（未回） have been in 待在（延续） for a long time 很长时间 in the past few years 在过去的几年里 with the help of 在……的帮助下 decide to do 决定做 succeed in doing 成功做某事 be happy about 对……感到高兴 return to 回到 go abroad 出国 the number of ……的数量 make progress 取得进步 so far 到目前为止 三、重点句型 本单元重点句型（英文 / 中文对照）： 英文句型 中文释义 Great changes have taken place in my hometown. 我的家乡发生了巨大变化。 I have been to Xiamen. / He has gone to Kunming. 我去过厦门。／他去昆明了。 — How long have you lived here? — Since 2010 / For ten years. — 你住这儿多久了？— 从2010年起／10年了。 The population of China is large. 中国人口众多。 — Have you ever been to Qingdao? — Yes, I have. / No, I haven't. — 你曾去过青岛吗？— 是的／不，没去过。 It has been two years since he left. 他离开已经两年了。 We should do something to protect the environment. 我们应该做点事来保护环境。 The city has become more and more beautiful. 这座城市变得越来越漂亮了。 — Where is Bella? — She has gone to Wuhan. — 贝拉在哪儿？— 她去武汉了。 With the help of my teacher, I have made progress. 在老师帮助下，我取得了进步。 四、重点语法 【1】 现在完成时结构：have / has + 过去分词；主语为第三人称单数时用 has，其余用 have。 【2】 标志词：already（肯定句，句中/句末）、yet（疑问句/否定句末）、ever、never、just、before、so far、since、for。 【3】 have been to（去过已回）/ have gone to（去了未回）/ have been in（待在某地，延续）三者区别。 【4】 since + 过去时间点或一般过去时从句；for + 时间段。 【5】 现在完成时（强调动作对现在的影响或结果）与一般过去时（仅表过去发生，与现在无关）的区别。 【6】 非延续性动词（buy, die, leave, borrow, marry, begin, open, join 等）不能与时间段连用，需转换为延续性状态。 【7】 比较级：多音节/部分双音节词用 more and more + 原级；比较级 + and + 比较级 表“越来越……”。 【8】 人口表达：The population of ... is ...；问人口用 What's the population of ...? 人口多少用 large/big/small 修饰。 【9】 动词短语：take part in（参加活动）、communicate with（与……交流）、succeed in doing（成功做某事）、solve the problem。 【10】 现在完成时疑问句及简答：Have/Has + 主语 + 过去分词？简答 Yes, ... have/has. / No, ... haven't/hasn't. 十大易错考点一览 考点一：现在完成时基本结构及助动词 have / has 的选择 考点二：标志词 already / yet / ever / never / just 的位置与用法 考点三：have been to / have gone to / have been in 的区别 考点四：since 与 for 的用法 考点五：现在完成时与一般过去时的区别 考点六：非延续性动词与时间段连用需转换 考点七：形容词 / 副词比较级（more and more 与 than） 考点八：人口 (population) 的表达 考点九：动词短语辨析（take part in / communicate with / succeed in / solve / join） 考点十：现在完成时疑问句及简答 易错专项训练 考点一：现在完成时基本结构及助动词 have / has 的选择 现在完成时由「have / has + 过去分词」构成。主语为第三人称单数（he / she / it 或单数名词）用 has，其余（I / you / we / they 或复数）用 have；together with、with、except 等伴随成分不改变主语单复数；each / the number of 谓语用单数，neither...nor / not only...but also 遵循就近原则。 基础题：（选择题） ◇（ ）1. Olivia ______ just finished her report about the changing world. A. have B. has C. had D. having ◇（ ）2. They ______ taken part in the volunteer activity since last month. A. has B. have C. is D. are ◇（ ）3. Chen Wei ______ returned to Xiamen after the holiday. A. have B. has C. having D. had 提升题：（选择题） ▷（ ）1. Lily and Bella ______ already improved their spoken English. A. has B. have C. is D. are ▷（ ）2. Zhang Hao, together with his friends, ______ gone to Qingdao for a trip. A. have B. has C. is D. are ▷（ ）3. The number of students who ______ joined the club ______ large. A. has; is B. have; are C. has; are D. have; is 拓展题：（选择题） ★（ ）1. Neither Olivia nor her classmates ______ visited the science museum yet. A. have B. has C. is D. are ★（ ）2. Not only Jam but also Zhou Kai ______ succeeded in passing the exam. A. have B. has C. are D. is ★（ ）3. Each of the boys ______ been to Kunming with their teacher. A. have B. has C. are D. is 考点二：标志词 already / yet / ever / never / just 的位置与用法 already 用于肯定句（句中或句末），意为“已经”；yet 用于疑问句和否定句末，意为“还（没）”；ever 用于疑问句“曾经”；never 表“从未”，常与 before 连用；just 表“刚刚”，用于肯定句。注意 already 不用于否定句，yet 不用于肯定句。 基础题：（选择题） ◇（ ）1. Bella has ______ been to Wuhan, so she wants to visit it one day. A. never B. yet C. just D. ever ◇（ ）2. — Have you finished your homework ______? — Not ______. A. already; yet B. yet; yet C. ever; already D. just; never ◇（ ）3. Chen Wei has ______ cleaned his room. It is tidy now. A. just B. yet C. ever D. never 提升题：（选择题） ▷（ ）1. Olivia has ______ read this book, but Lily hasn't read it ______. A. already; yet B. yet; already C. ever; never D. just; just ▷（ ）2. — Have you ______ eaten Xiamen seafood? — No, ______. A. ever; ever B. never; ever C. ever; never D. just; just ▷（ ）3. They have ______ seen such a beautiful city before. A. never B. yet C. already D. just 拓展题：（选择题） ★（ ）1. Jam has ______ gone abroad, and he will come back next week. A. just B. yet C. ever D. already ★（ ）2. — I have ______ told Bella the good news. — When ______ you tell her? A. just; did B. already; have C. yet; do D. ever; will ★（ ）3. We have ______ finished the project, so we can have a rest. A. yet B. already C. ever D. never 考点三：have been to / have gone to / have been in 的区别 have been to + 地点：去过某地（已返回）；have gone to + 地点：去了某地（人不在，未返回）；have been in + 地点 + 时间段：一直待在某地（表延续）。三者后接地点副词（here / there / home）时省略 to。 基础题：（选择题） ◇（ ）1. — Where is Olivia? — She ______ Xiamen. She'll be back tomorrow. A. has been to B. has gone to C. has been in D. went to ◇（ ）2. Jam ______ Kunming twice. He knows it well. A. has gone to B. has been to C. has been in D. went ◇（ ）3. Chen Wei ______ Wuhan for three years. He works there. A. has been to B. has gone to C. has been in D. has gone 提升题：（选择题） ▷（ ）1. — Have you ______ the new library? — Yes, I went there yesterday. A. gone to B. been to C. been in D. went ▷（ ）2. Bella isn't here. She ______ the teacher's office. A. has been to B. has gone to C. has been in D. goes ▷（ ）3. How long ______ you ______ this city? A. have; been to B. have; gone to C. have; been in D. has; been in 拓展题：（选择题） ★（ ）1. The Greens ______ Xiamen since 2020. They like living there. A. have been to B. have gone to C. have been in D. went to ★（ ）2. — Is Zhou Kai at school? — No, he ______ home because he feels ill. A. has been to B. has gone C. has been in D. went ★（ ）3. I ______ never ______ such a big museum before. A. have; been to B. has; gone to C. have; been in D. have; gone 考点四：since 与 for 的用法 since 后接“过去时间点”（如 2018, last summer）或“一般过去时从句”（如 since he left）；for 后接“时间段”（如 two years, a week）。两者都是现在完成时的标志，since 强调起点，for 强调时长。 基础题：（选择题） ◇（ ）1. They have lived in Qingdao ______ 2018. A. for B. since C. in D. on ◇（ ）2. Olivia has learned piano ______ two years. A. since B. for C. from D. at ◇（ ）3. Chen Wei has been a volunteer ______ last summer. A. for B. since C. at D. on 提升题：（选择题） ▷（ ）1. It has been three months ______ he moved to Xiamen. A. for B. since C. when D. that ▷（ ）2. — How long have they been in Wuhan? — ______ last January. A. For B. Since C. In D. At ▷（ ）3. Jam has kept this book ______ a week. He must return it. A. since B. for C. from D. after 拓展题：（选择题） ★（ ）1. We have known each other ______ we were in primary school. A. for B. since C. because D. when ★（ ）2. The city has changed a lot ______ the reform and opening-up. A. for B. since C. in D. at ★（ ）3. Bella has studied English ______ she was seven years old. A. for B. since C. when D. as 考点五：现在完成时与一般过去时的区别 现在完成时（have/has done）强调动作对现在的影响或结果，常带 already/ever/just/since/for 等；一般过去时（did）仅表过去发生、与现在无关，常带 yesterday/last.../...ago/just now 等明确过去时间。问“当前状态/位置”用现在完成时，问“过去何时”用一般过去时。 基础题：（选择题） ◇（ ）1. — ______ you ______ the film? — Yes, I ______ it yesterday. A. Have; seen; saw B. Did; see; saw C. Have; seen; see D. Do; see; saw ◇（ ）2. Olivia ______ her homework, so she can play now. A. finished B. has finished C. finishes D. is finishing ◇（ ）3. Chen Wei ______ a new notebook yesterday. A. has bought B. bought C. buys D. has buy 提升题：（选择题） ▷（ ）1. — Where ______ you ______ my pen? — I ______ it on your desk just now. A. have; put; put B. did; put; put C. have; put; putted D. do; put; put ▷（ ）2. Jam ______ to bed early last night because he was tired. A. has gone B. went C. goes D. has went ▷（ ）3. The bus ______. We have to wait for the next one. A. left B. has left C. leaves D. is leaving 拓展题：（选择题） ★（ ）1. — ______ Bella ______ you? — She ______ me an hour ago. A. Has; called; called B. Did; call; called C. Has; called; calls D. Does; call; called ★（ ）2. Great changes ______ in my hometown, and it looks new now. A. took place B. have taken place C. takes place D. take place ★（ ）3. I ______ him for ten years. We ______ at a summer camp in 2015. A. have known; met B. knew; met C. have known; meet D. know; met 考点六：非延续性动词与时间段连用需转换 非延续性（瞬间）动词不能与表示一段时间的 for / since 短语连用，须改为对应的延续性状态：buy→have, die→be dead, leave→be away, borrow→keep, marry→be married, begin→be on, open→be open, join→be in / be a member of, close→be closed。 基础题：（选择题） ◇（ ）1. Bella ______ the book for a week. A. has bought B. has had C. has borrowed D. buys ◇（ ）2. Chen Wei ______ away from home since last Monday. A. has left B. has been away C. left D. leaves ◇（ ）3. Olivia ______ the club for two years. A. has joined B. has been in C. has taken part in D. joins 提升题：（选择题） ▷（ ）1. The movie ______ for ten minutes. You are late. A. has begun B. has been on C. began D. begins ▷（ ）2. His grandfather ______ for three years. A. has died B. has been dead C. died D. dies ▷（ ）3. The library ______ since last month. A. has opened B. has been open C. opened D. opens 拓展题：（选择题） ★（ ）1. Lily ______ married to Jam for five years. A. has married B. has been married C. married D. marries ★（ ）2. How long ______ the window ______? A. has; closed B. has; been closed C. did; close D. is; closed ★（ ）3. Zhou Kai ______ a member of the team since 2022. A. has joined B. has been C. joined D. is 考点七：形容词 / 副词比较级（more and more 与 than） 多音节及部分双音节词构成比较级加 more；“越来越……”用 more and more + 原级；“比较级 + and + 比较级”亦表渐变。than 前用比较级；the + 比较级 ..., the + 比较级 ... 表“越……越……”。单音节词直接加 -er（busy→busier, nice→nicer）。 基础题：（选择题） ◇（ ）1. Xiamen is becoming ______ beautiful. A. more and more B. beautifuler and beautifuler C. more beautiful and more beautiful D. much beautiful ◇（ ）2. Our city is getting ______ than before. A. modern B. more modern C. most modern D. the most modern ◇（ ）3. The traffic in Wuhan is ______ than that in Kunming. A. busy B. busier C. busiest D. the busiest 提升题：（选择题） ▷（ ）1. With the help of science, life is ______ for people. A. easy B. easier C. easiest D. the easiest ▷（ ）2. The ______ you read, the ______ you know. A. many; much B. more; more C. most; most D. many; more ▷（ ）3. Qingdao is a ______ place to live than Jinan, I think. A. good B. better C. best D. the best 拓展题：（选择题） ★（ ）1. The weather in Kunming is ______ than in many other cities. A. nice B. nicer C. nicest D. the nicest ★（ ）2. As we grow up, we should be ______ about our choices. A. careful B. more careful C. most careful D. the most careful ★（ ）3. The school library is ______ and ______ among students. A. popular and popular B. more and more popular C. most and most popular D. popularer and popularer 考点八：人口 (population) 的表达 问人口用 What's the population of ...? 不用 how many/much；population 作主语时谓语用单数 is/was；表示人口“多/少”用 large/big/small，不用 many/much；最高级用 the largest；回答用 It is ... 指代 population。 基础题：（选择题） ◇（ ）1. ______ the population of Qingdao? A. How many is B. What's C. How much is D. What are ◇（ ）2. The population of Xiamen ______ large. A. are B. is C. be D. were ◇（ ）3. China has ______ population in the world. A. large B. larger C. the largest D. largest 提升题：（选择题） ▷（ ）1. The population of Kunming ______ about 8 million. A. are B. is C. were D. be ▷（ ）2. The population of Wuhan is ______ than that of Jinan. A. large B. larger C. largest D. the largest ▷（ ）3. A large population ______ many problems to a city. A. bring B. brings C. brought D. bringing 拓展题：（选择题） ★（ ）1. — What's the population of your city? — ______ about 3 million. A. They are B. It is C. There is D. We are ★（ ）2. India has a ______ population than Japan. A. big B. bigger C. biggest D. the biggest ★（ ）3. The ______ of population is a big problem for the city. A. grow B. growth C. growing D. grew 考点九：动词短语辨析（take part in / communicate with / succeed in / solve / join） take part in + 活动/比赛（参加）；join + 团队/组织/人（加入）；communicate with sb.（与……交流）；succeed in doing（成功做某事）；solve the problem（解决问题）；do something to do（做些事来……）；with one's help（在某人的帮助下）。 基础题：（选择题） ◇（ ）1. Olivia decided to ______ the English speech contest. A. take part in B. take part C. join in D. attend to ◇（ ）2. We should ______ to protect the environment. A. do something B. make something C. take something D. give something ◇（ ）3. Chen Wei ______ his friends by WeChat every day. A. communicates with B. communicates C. communicates to D. communicate with 提升题：（选择题） ▷（ ）1. Bella ______ improving her math and got good grades. A. succeeded in B. succeeded on C. success in D. succeed in ▷（ ）2. They ______ the clean-up activity in the park last Sunday. A. took part in B. took part C. joined D. attended to ▷（ ）3. With the teacher's help, Jam ______ the problem at last. A. solved B. solved with C. answered D. replied 拓展题：（选择题） ★（ ）1. The government has done a lot to ______ the air pollution. A. improve B. improve on C. progress D. succeed ★（ ）2. Olivia ______ the school volleyball team last term. A. took part in B. joined C. attended D. joined in ★（ ）3. ______ your help, I have made great progress. A. Under B. With C. By D. For 考点十：现在完成时疑问句及简答 一般疑问句：Have/Has + 主语 + 过去分词？肯定简答：Yes, 主语 + have/has. 否定简答：No, 主语 + haven't/hasn't. 主语为 I/you/we/they 用 have/haven't；为 he/she/it 或单数名词用 has/hasn't。问“多久”用 How long + have/has + 主语 + 延续性动词？ 基础题：（选择题） ◇（ ）1. — ______ you ever ______ to Xiamen? — Yes, I ______. A. Have; been; have B. Did; go; did C. Have; gone; have D. Do; go; do ◇（ ）2. — Has Bella finished her homework? — Yes, she ______. A. has B. have C. is D. does ◇（ ）3. — ______ Chen Wei been to Kunming? — No, he ______. A. Has; hasn't B. Have; hasn't C. Has; haven't D. Did; didn't 提升题：（选择题） ▷（ ）1. — ______ they ______ the movie yet? — No, they ______. A. Have; seen; haven't B. Has; seen; hasn't C. Did; see; didn't D. Do; see; don't ▷（ ）2. — Have you and Lily cleaned the room? — Yes, ______. A. we have B. we has C. I have D. we did ▷（ ）3. — Has Jam gone to Wuhan? — No, he ______. He is here. A. hasn't B. haven't C. isn't D. doesn't 拓展题：（选择题） ★（ ）1. — ______ Olivia and Bella visited the museum? — Yes, ______. A. Have; they have B. Has; they has C. Have; they has D. Did; they did ★（ ）2. — How long ______ you ______ in this school? — Since 2020. A. have; studied B. has; studied C. did; study D. do; study ★（ ）3. — Where ______ you ______ my pen? I can't find it. A. have; put B. has; put C. did; put D. do; put 详细解析 考点一：现在完成时基本结构及助动词 have / has 的选择 【基础题】 1. Olivia ______ just finished her report about the changing world. 【答案】B 【解析】主语 Olivia 为第三人称单数，现在完成时助动词用 has。 2. They ______ taken part in the volunteer activity since last month. 【答案】B 【解析】主语 They 为复数，助动词用 have。 3. Chen Wei ______ returned to Xiamen after the holiday. 【答案】B 【解析】主语 Chen Wei 为第三人称单数，用 has。 【提升题】 1. Lily and Bella ______ already improved their spoken English. 【答案】B 【解析】并列主语 Lily and Bella 为复数，用 have。 2. Zhang Hao, together with his friends, ______ gone to Qingdao for a trip. 【答案】B 【解析】together with 是伴随成分，主语仍是单数 Zhang Hao，故用 has。 3. The number of students who ______ joined the club ______ large. 【答案】A 【解析】The number of + 复数名词谓语用单数 is；定语从句 who have joined 修饰 students（复数）用 have。 【拓展题】 1. Neither Olivia nor her classmates ______ visited the science museum yet. 【答案】A 【解析】neither...nor 遵循就近原则，靠近 classmates（复数）用 have。 2. Not only Jam but also Zhou Kai ______ succeeded in passing the exam. 【答案】B 【解析】not only...but also 就近原则，靠近 Zhou Kai（单数）用 has。 3. Each of the boys ______ been to Kunming with their teacher. 【答案】B 【解析】each of + 复数名词谓语用单数，用 has。 考点二：标志词 already / yet / ever / never / just 的位置与用法 【基础题】 1. Bella has ______ been to Wuhan, so she wants to visit it one day. 【答案】A 【解析】“想有一天去”说明从未去过，用 never。 2. — Have you finished your homework ______? — Not ______. 【答案】B 【解析】yet 用于疑问句和否定句末，表示“还（没）”。 3. Chen Wei has ______ cleaned his room. It is tidy now. 【答案】A 【解析】just 表示“刚刚”，用于肯定句。 【提升题】 1. Olivia has ______ read this book, but Lily hasn't read it ______. 【答案】A 【解析】肯定句用 already；否定句末用 yet。 2. — Have you ______ eaten Xiamen seafood? — No, ______. 【答案】C 【解析】疑问句问“曾经”用 ever；否定回答用 never。 3. They have ______ seen such a beautiful city before. 【答案】A 【解析】never ... before 为固定搭配，表“以前从未”。 【拓展题】 1. Jam has ______ gone abroad, and he will come back next week. 【答案】A 【解析】just 表示“刚刚去了国外”。 2. — I have ______ told Bella the good news. — When ______ you tell her? 【答案】A 【解析】just 与现在完成时连用；when 问过去具体时间用一般过去时 did。 3. We have ______ finished the project, so we can have a rest. 【答案】B 【解析】already 用于肯定句，表示“已经”。 考点三：have been to / have gone to / have been in 的区别 【基础题】 1. — Where is Olivia? — She ______ Xiamen. She'll be back tomorrow. 【答案】B 【解析】“人在哪儿？”说明不在，用 has gone to（去了未回）。 2. Jam ______ Kunming twice. He knows it well. 【答案】B 【解析】twice 表去过两次且已回，用 has been to。 3. Chen Wei ______ Wuhan for three years. He works there. 【答案】C 【解析】for three years 表延续“待在”，用 has been in。 【提升题】 1. — Have you ______ the new library? — Yes, I went there yesterday. 【答案】B 【解析】答语“昨天去了”说明去过已回，用 been to。 2. Bella isn't here. She ______ the teacher's office. 【答案】B 【解析】“不在”说明去了未回，用 has gone to。 3. How long ______ you ______ this city? 【答案】C 【解析】How long 问延续，用 have been in。 【拓展题】 1. The Greens ______ Xiamen since 2020. They like living there. 【答案】C 【解析】since 2020 表延续“一直待在”，用 have been in。 2. — Is Zhou Kai at school? — No, he ______ home because he feels ill. 【答案】B 【解析】“不在学校”说明回家了未回，用 has gone home（home 前省 to）。 3. I ______ never ______ such a big museum before. 【答案】A 【解析】never been to 表示“从未去过”。 考点四：since 与 for 的用法 【基础题】 1. They have lived in Qingdao ______ 2018. 【答案】B 【解析】2018 是过去时间点，用 since。 2. Olivia has learned piano ______ two years. 【答案】B 【解析】two years 是时间段，用 for。 3. Chen Wei has been a volunteer ______ last summer. 【答案】B 【解析】last summer 是过去时间点，用 since。 【提升题】 1. It has been three months ______ he moved to Xiamen. 【答案】B 【解析】he moved 是一般过去时从句，用 since。 2. — How long have they been in Wuhan? — ______ last January. 【答案】B 【解析】last January 是过去时间点，用 Since。 3. Jam has kept this book ______ a week. He must return it. 【答案】B 【解析】a week 是时间段，用 for。 【拓展题】 1. We have known each other ______ we were in primary school. 【答案】B 【解析】we were ... 是从句（一般过去时），用 since。 2. The city has changed a lot ______ the reform and opening-up. 【答案】B 【解析】the reform and opening-up 视作时间起点，用 since。 3. Bella has studied English ______ she was seven years old. 【答案】B 【解析】she was seven 是从句，用 since。 考点五：现在完成时与一般过去时的区别 【基础题】 1. — ______ you ______ the film? — Yes, I ______ it yesterday. 【答案】A 【解析】问“是否看过”用现在完成时 Have seen；yesterday 用一般过去时 saw。 2. Olivia ______ her homework, so she can play now. 【答案】B 【解析】现在完成时表示对现在有影响（所以现在能玩）。 3. Chen Wei ______ a new notebook yesterday. 【答案】B 【解析】yesterday 是明确过去时间，用一般过去时 bought。 【提升题】 1. — Where ______ you ______ my pen? — I ______ it on your desk just now. 【答案】A 【解析】问当前位置用现在完成时 have put；just now 用过去时 put（put 过去式同形）。 2. Jam ______ to bed early last night because he was tired. 【答案】B 【解析】last night 用一般过去时 went。 3. The bus ______. We have to wait for the next one. 【答案】B 【解析】现在完成时表示对现在的影响（车已走，赶不上了）。 【拓展题】 1. — ______ Bella ______ you? — She ______ me an hour ago. 【答案】A 【解析】问“是否打过电话”用现在完成时 Has called；an hour ago 用 called。 2. Great changes ______ in my hometown, and it looks new now. 【答案】B 【解析】现在完成时强调现在结果（看起来新了）。 3. I ______ him for ten years. We ______ at a summer camp in 2015. 【答案】A 【解析】for ten years 用现在完成时 have known；in 2015 用 met。 考点六：非延续性动词与时间段连用需转换 【基础题】 1. Bella ______ the book for a week. 【答案】B 【解析】for a week 需延续，buy→have，用 has had。 2. Chen Wei ______ away from home since last Monday. 【答案】B 【解析】since 需延续，leave→be away，用 has been away。 3. Olivia ______ the club for two years. 【答案】B 【解析】for two years 需延续，join→be in，用 has been in。 【提升题】 1. The movie ______ for ten minutes. You are late. 【答案】B 【解析】for ten minutes 需延续，begin→be on，用 has been on。 2. His grandfather ______ for three years. 【答案】B 【解析】for three years 需延续，die→be dead，用 has been dead。 3. The library ______ since last month. 【答案】B 【解析】since 需延续，open→be open，用 has been open。 【拓展题】 1. Lily ______ married to Jam for five years. 【答案】B 【解析】for five years 需延续，marry→be married，用 has been married。 2. How long ______ the window ______? 【答案】B 【解析】How long 问状态延续，close→be closed，用 has been closed。 3. Zhou Kai ______ a member of the team since 2022. 【答案】B 【解析】since 需延续，join→be a member，用 has been。 考点七：形容词 / 副词比较级（more and more 与 than） 【基础题】 1. Xiamen is becoming ______ beautiful. 【答案】A 【解析】多音节 beautiful 用 more and more beautiful。 2. Our city is getting ______ than before. 【答案】B 【解析】than before 用比较级 more modern。 3. The traffic in Wuhan is ______ than that in Kunming. 【答案】B 【解析】than 用比较级 busier。 【提升题】 1. With the help of science, life is ______ for people. 【答案】B 【解析】隐含比较（与过去比），用 easier。 2. The ______ you read, the ______ you know. 【答案】B 【解析】“the + 比较级..., the + 比较级...”用 more ... more ... 3. Qingdao is a ______ place to live than Jinan, I think. 【答案】B 【解析】than 用比较级 better（good 的不规则比较级）。 【拓展题】 1. The weather in Kunming is ______ than in many other cities. 【答案】B 【解析】than 用比较级 nicer。 2. As we grow up, we should be ______ about our choices. 【答案】B 【解析】隐含比较，用 more careful。 3. The school library is ______ and ______ among students. 【答案】B 【解析】“越来越受欢迎”用 more and more popular。 考点八：人口 (population) 的表达 【基础题】 1. ______ the population of Qingdao? 【答案】B 【解析】问人口固定用 What's the population of ...? 2. The population of Xiamen ______ large. 【答案】B 【解析】population 作主语谓语用单数 is。 3. China has ______ population in the world. 【答案】C 【解析】in the world 用最高级，且最高级前加 the。 【提升题】 1. The population of Kunming ______ about 8 million. 【答案】B 【解析】population 谓语用单数 is。 2. The population of Wuhan is ______ than that of Jinan. 【答案】B 【解析】than 用比较级 larger。 3. A large population ______ many problems to a city. 【答案】B 【解析】population 单数，谓语用 brings。 【拓展题】 1. — What's the population of your city? — ______ about 3 million. 【答案】B 【解析】回答人口用 It is（it 指代 population）。 2. India has a ______ population than Japan. 【答案】B 【解析】than 用比较级 bigger。 3. The ______ of population is a big problem for the city. 【答案】B 【解析】the growth of population 用名词 growth（增长）。 考点九：动词短语辨析（take part in / communicate with / succeed in / solve / join） 【基础题】 1. Olivia decided to ______ the English speech contest. 【答案】A 【解析】take part in + 比赛/活动，意为“参加”。 2. We should ______ to protect the environment. 【答案】A 【解析】do something to do 表示“做些事来……”。 3. Chen Wei ______ his friends by WeChat every day. 【答案】A 【解析】communicate with sb. 与某人交流；主语单数用 communicates。 【提升题】 1. Bella ______ improving her math and got good grades. 【答案】A 【解析】succeed in doing 成功做某事；主语单数用 succeeded。 2. They ______ the clean-up activity in the park last Sunday. 【答案】A 【解析】take part in + 活动，过去式 took part in。 3. With the teacher's help, Jam ______ the problem at last. 【答案】A 【解析】solve the problem 解决问题。 【拓展题】 1. The government has done a lot to ______ the air pollution. 【答案】A 【解析】improve the air pollution 改善空气污染。 2. Olivia ______ the school volleyball team last term. 【答案】B 【解析】join + 团队，意为“加入（团队）”。 3. ______ your help, I have made great progress. 【答案】B 【解析】with one's help 在某人的帮助下。 考点十：现在完成时疑问句及简答 【基础题】 1. — ______ you ever ______ to Xiamen? — Yes, I ______. 【答案】A 【解析】ever been to 现在完成时；简答用 have。 2. — Has Bella finished her homework? — Yes, she ______. 【答案】A 【解析】Has 开头，简答用 has。 3. — ______ Chen Wei been to Kunming? — No, he ______. 【答案】A 【解析】Chen Wei 单数用 Has；简答用 hasn't。 【提升题】 1. — ______ they ______ the movie yet? — No, they ______. 【答案】A 【解析】they 复数用 Have；简答用 haven't。 2. — Have you and Lily cleaned the room? — Yes, ______. 【答案】A 【解析】you and Lily 复数，简答 we have。 3. — Has Jam gone to Wuhan? — No, he ______. He is here. 【答案】A 【解析】he 单数，简答 hasn't。 【拓展题】 1. — ______ Olivia and Bella visited the museum? — Yes, ______. 【答案】A 【解析】Olivia and Bella 复数用 Have；简答 they have。 2. — How long ______ you ______ in this school? — Since 2020. 【答案】A 【解析】you 用 Have；studied 为 study 过去分词。 3. — Where ______ you ______ my pen? I can't find it. 【答案】A 【解析】问当前位置用现在完成时 have put。 学科网（北京）股份有限公司 $