专题01 Units 1～2 重难点串讲（期中复习课件）九年级英语上学期新教材人教版

人教版·九年级英语上册 期中复习考点串讲 ·Units 1~2 期中考情透视 01 复习目标锚定 02 知识体系构建 03 核心知识精讲 04 重难题型突破 05 课堂巩固演练 06 期中考情透视 01 复习目标锚定 02 知识体系构建 03 核心语法精讲 04 重难题型突破 05 课堂巩固演练 06 目录 CONTENTS 第一部分 期中考情透视 期中考情透视 Units 1~2 考什么·怎么考 【期中怎么考】　U1 考“变化”，U2 考“人物”，两条主线共用“时态 + 从句”两把钥匙。 考查板块 考什么 怎么考（高频题眼） 语法与词汇 现在完成时（have/has done）；used to do 与 be used to doing 辨析；who / that 引导的定语从句（先行词为人或物）。 单选、语法填空、完成句子；时间标志词 since / for / ever / never / in the past…years；定语从句偏爱“先行词是人”的句子。 完形与阅读 “今昔对比”说明文；人物传记类记叙文。抓“过去差—现在好”与“困难—坚持—成就”两条逻辑线。 细节题、主旨题、词义猜测题；语篇中必有 1~2 个定语从句长句作理解障碍。 写作与表达 Changes in My Hometown（家乡变化）；The Person I Admire Most（我最敬佩的人）。 80~110 词；过去时与现在完成时混用；要求出现 2~3 个高分短语或 1 个定语从句。 听力与语音 （了解） 连读弱读；听辨时间标志词与转折词 though / but。 本次期中暂不作重点，可随堂跟读 1 遍；重点仍放在读写。 第二部分 复习目标锚定 复习目标锚定 Units 1~2 学完要达到什么程度 01 语言知识 ●　能准确区分并运用 used to do / be used to doing / be used to do 三组结构； ●　掌握现在完成时的构成（have/has + 过去分词）及 for / since、ever / never 等标志词； ●　理解 who / that 引导的定语从句：作主语不可省、作宾语可省，从句谓语与先行词一致。 02 语言能力 ●　能读懂“今昔对比”类说明文与人物传记类记叙文，快速抓取时间线与因果关系； ●　能围绕“变化”与“人物”两个话题，用 80~110 词写出结构完整的短文； ●　能在语篇中识别定语从句，并判断从句谓语的单复数形式。 03 文化与情感态度 ●　感受国家发展带来的生活变化，形成对家乡、对祖国的认同感与自豪感； ●　学习袁隆平、居里夫人等人物身上的坚持与奉献精神，形成不怕困难、勇于坚持的态度； ●　能从“变化”与“榜样”两个视角，用英语表达自己的观察、观点与感受。 第三部分 知识体系构建 知识体系构建 Unit 1 The Changing World Unit 1 The Changing World 重点单词 develop 发展 / development 发展(n.) afford 负担得起 / satisfy 使满足 succeed 成功 / success 成功(n.) condition 条件；状况 / progress 进步 rapidly 快速地 / government 政府 environment 环境 / pollution 污染 communication 交流 / education 教育 achieve 取得 / improvement 改善 重点短语 used to do 过去常常做 keep in touch with 与……保持联系 afford to do 负担得起做某事 in the past 在过去 from then on 从那时起 live a hard life 过着艰苦生活 with the development of 随着……的发展 take place 发生（无被动） 重点句型 Great changes have taken place in… People used to…, but now… In the past, …couldn’t afford… With the rapid development of…, … How has … changed? It is much more … than before. Thanks to…, we can… There is no doubt that… 核心语法 现在完成时 have / has + 过去分词 used to do / be used to doing / be used to do for + 时间段 / since + 时间点 have been to / have gone to / have been in 短暂性动词→延续性状态短语 already / yet / ever / never 的用法 So have I.（so 引导倒装） in the past + 时间段 → 现在完成时 写作 话题：Changes in My Hometown 结构：过去差 → 现在好 → 感慨展望 时态：used to / 一般过去时 + 现在完成时 必备：take place / improve / afford 开头：Great changes have taken place… 主体：In the past… But now… 结尾：With the rapid development… 升华：I’m proud of… / I believe… 知识体系构建 Unit 2 Inspiring People Unit 2 Inspiring People 重点单词 inspire 激励 / inspiring 鼓舞人心的 admire 钦佩 / admirable 令人钦佩的 discover 发现 / discovery 发现(n.) achieve 取得 / achievement 成就 courage 勇气（不可数） wisdom 智慧 / hunger 饥饿（均不可数） pioneer 先驱 / researcher 研究员 spread 传播（spread-spread-spread） 重点短语 look up to 仰慕、钦佩某人 devote…to doing 毕生致力于做 give up doing 放弃做某事 suffer from 遭受（疾病、饥饿） fight against 与……作斗争 drop out of school 辍学 make great achievements 取得巨大成就 be known as / be known for 辨析 重点句型 It takes + n. + to do sth. It is + adj. + for sb. + to do sth. Though…, …（不与 but 连用） What makes sb. + adj.? The person I admire most is… He/She devoted his/her life to doing… He/She inspires me to… Nothing is impossible if I never give up. 核心语法 who 引导（先行词是人） that 引导（先行词人或物均可） who / that 作宾语 → 可省略 who / that 作主语 → 不可省略 从句谓语与先行词保持一致 从句内不得重复人称代词 who / that 的选用区别 长难句拆分：先定先行词，再定关系词 写作 话题：The Person I Admire Most 结构：点题 → 经历成就 → 品质 → 感悟 时态：事迹用过去时，评价用现在时 必备：devote…to / give up / inspire sb. to 开头：The person I admire most is… 主体：Though…, he never gave up. 评价：He/She has great courage and wisdom. 结尾：He/She inspires me to keep trying. 第四部分 核心知识精讲 核心知识精讲 本部分导航 · 知识工具箱 【使用说明】　每个单元按“单词 → 短语 → 句型 → 语法”四步走；横线处请学生先填，再展示红色答案。 Unit 1 The Changing World ●　重点单词（★输出词 8 个 + ○认读词 8 个） ●　重点短语（12 组，中文提示快说） ●　重点句型（6 句，挖空背诵） ●　核心语法：现在完成时 / used to 三结构 / 易混三兄弟 Unit 2 Inspiring People ●　重点单词（★输出词 8 个 + ○认读词 8 个） ●　重点短语（12 组，中文提示快说） ●　重点句型（6 句，挖空背诵） ●　核心语法：高频句型 核心知识精讲 Unit 1 重点单词 ★ 输出词（必会写、能进作文）　　○ 认读词（阅读认识即可） 单词/短语 词性·词义 单词/短语 词性·词义 ★ develop v. 发展；培养 ○ environment n. 环境 ★ development n. 发展；开发 ○ pollution n. 污染 ★ afford v. 负担得起（can/could） ○ communication n. 交流；沟通 ★ improve v. 改善；提高 ○ education n. 教育 ★ succeed v. 成功（succeed in doing） ○ government n. 政府 ★ condition n. 条件；状况 ○ progress n. 进步 ★ progress n. 进步（不可数） ○ rapidly adv. 快速地 ★ achieve v. 取得；实现 ○ satisfy v. 使满足 核心知识精讲 Unit 1 重点短语 中文提示 · 快说短语（先想英文，再对照右栏核对） 1. 过去常常做某事　→　used to do sth. 2. 负担得起做某事　→　afford to do sth. 3. 与……保持联系　→　keep in touch with 4. 过着艰苦的生活　→　live a hard life 5. 随着……的发展　→　with the development of 6. 从那时起　 →　from then on 7. 发生（无被动）　→　take place 8. 取得巨大成就　 →　make great achievements 9. 满足某人的需求　→　satisfy one’s needs 10. 在过去的几年里　→　in the past few years 11. 成功做成某事　 →　 succeed in doing sth. 12. 日新月异　 →　change rapidly 核心知识精讲 Unit 1 重点句型 重点句型 · 挖空背诵（横线处先自己填） 1. Great changes have _____________ in my hometown over the past few years.　 近年来我的家乡发生了巨大的变化。 2. In the past, people _____________ live a hard life.　过去人们过着艰苦的生活。 3. People couldn’t _____________ good food or new clothes.　人们买不起好食物或新衣服。 4. But now things have _____________ greatly.　但现在情况已经大大改变。 5. _____________ the rapid development of our country, our life is getting better and better.　 随着国家的快速发展，我们的生活越来越好。 6. My hometown is much _____________ beautiful than before.　我的家乡比以前漂亮多了。 take place　 used to　 afford changed With more 核心知识精讲 Unit 1 核心语法 · 现在完成时（一） 一、基本构成：have / has + 动词过去分词 句型 结构 例句 肯定句 主语 + have/has + 过去分词 I have finished my homework.　我做完作业了。 否定句 主语 + have/has not + 过去分词 They haven’t seen the film.　他们没看过这部电影。 一般疑问句 Have/Has + 主语 + 过去分词? —Have you ever been there?　—Yes, I have. 特殊疑问句 疑问词 + have/has + 主语 + 过去分词? How long have you lived here?　你住这儿多久了？ 二、时间标志词（看到就要用现在完成时） for + 时间段 for ten years 十年 since + 时间点/从句 since 2010 / since he left already / yet 已经 / 还（未） ever / never 曾经 / 从不 in the past + 时间段 in the past 20 years so far / these years 到目前为止 / 这些年来 ★ 一句话口诀：“since、for、ever、never、already、yet、so far”一出场，动词就用 have / has + 过去分词。 核心知识精讲 Unit 1 核心语法 · used to 与易错点 一、used to 三组结构（to 的词性决定后面用什么） 结构 含义 to 的词性 例句 used to do sth. 过去常常做某事 不定式符号 → 动词原形 I used to walk to school. be / get used to doing sth. 习惯于做某事 介词 → 动词 -ing I am used to getting up early. be used to do sth. 被用来做某事（被动） 不定式符号 → 动词原形 Wood is used to make paper. 二、易错点：否定与疑问句中 used 要变回 use ✘ I didn’t used to walk to school.　　　✔ I didn’t use to walk to school. ✘ Did you used to live in old houses?　　✔ Did you use to live in old houses? 三、易错点：短暂性动词不能与 for / since 连用 ✘ 错误 ✔ 正确（换成延续性状态） I have bought the bike for two years. I have had the bike for two years. He has joined the army for 3 years. He has been in the army for 3 years. She has left for 2 hours. She has been away for 2 hours. 核心知识精讲 Unit 1 核心语法 · 易混三兄弟 一、have been to / have gone to / have been in 结构 含义 例句 have been to + 地点 去过某地（人已回来），可接 twice Maria has been to Cuba twice. have gone to + 地点 去了某地（人不在这里） —Where is Maria?　—She has gone there. have been in + 地点 + 时间段 在某地待了多久 He has been in the city for 10 years. 二、So have I. 与 So I have. 的区分 So have I.　“我也是”（so 引导倒装，表示前面的事也适用于自己） So I have.　“我确实如此”（重复肯定前句，表示强调） 即时检测　 These ____ my cousins. ____ are my friends, too. A. are; Them　　B. is; Them　　C. are; They　　D. is; They 【答案】C　【解析】主语 These 是复数，be 动词用 are；第二空作主语，须用人称代词主格 They，Them 是宾格。故选 C。 核心知识精讲 Unit 2 重点单词 ★ 输出词（必会写、能进作文）　　○ 认读词（阅读认识即可） 单词/短语 词性·词义 单词/短语 词性·词义 ★ inspire v. 激励；鼓舞 ○ researcher n. 研究员 ★ inspiring adj. 鼓舞人心的（修饰物） ○ pioneer n. 先驱 ★ admire v. 钦佩；仰慕 ○ historian n. 历史学家 ★ devote v. 奉献（devote…to doing） ○ chemist n. 化学家 ★ achieve v. 取得；实现 ○ physicist n. 物理学家 ★ discover v. 发现 ○ courage n. 勇气（不可数） ★ spread v. 传播（spread-spread-spread） ○ wisdom n. 智慧（不可数） ★ give up 放弃（give up doing） ○ hunger n. 饥饿（不可数） 核心知识精讲 Unit 2 重点短语 中文提示 · 快说短语（先想英文，再对照右栏核对） 1. 仰慕、钦佩某人　 →　look up to sb. 2. 因某事钦佩某人　 →　admire sb. for sth. 3. 毕生致力于做某事　→　devote one’s life to doing 4. 放弃做某事　 →　give up doing sth. 5. 遭受（疾病、饥饿）→　suffer from 6. 与……作斗争　 →　fight against 7. 从……辍学　 →　drop out of school 8. 取得巨大成就　 →　make great achievements 9. 作为……而出名　→　be known as 10. 因……而出名　 →　be known for 11. （梦想）实现　 →　come true 12. 做某事需要……　 →　It takes + n. + to do sth. 核心知识精讲 Unit 2 重点句型 重点句型 · 挖空背诵（横线处先自己填） 1. It __________ great courage to face difficulties bravely.　勇敢地面对困难需要巨大的勇气。 2. It is necessary __________ us to learn from inspiring people.　向励志人物学习对我们很有必要。 3. __________ he met many problems, he never gave up.　尽管他遇到很多问题，但他从未放弃。 4. What __________ him so inspiring?　是什么让他如此鼓舞人心？ 5. Many teenagers look up to people __________ have made great achievements.　 许多青少年仰慕那些取得伟大成就的人。 6. He is the pioneer __________ changed people’s lives.　他就是那位改变人们生活的先驱。 takes for Though makes who / that　 that / who 核心知识精讲 Unit 2 高频句型 · 写作直接用 一、三个必背句式（期中写作、语法填空双高频） 句型 例句 It takes + 名词 + to do sth. It takes great courage to face difficulties. It is + adj. + for sb. + to do sth. It is necessary for us to learn from them. Though…, … Though he met many problems, he never gave up. 二、易错点：devote…to 后面接 doing，不是 to do ✘　She devoted her life to do medical research. ✔　She devoted her life to doing medical research. 记忆：to 是介词，后面只跟名词或 doing，绝不跟动词原形。 三、其他高频易错点速查 易错点 ✘ 错误 ✔ 正确 come true 无被动 My dream was come true. My dream came true. drop out of 别丢 of He dropped out school. He dropped out of school. give up 后接 doing give up to smoke give up smoking look up to 别丢 to look up him look up to him 不可数名词不加 s many courages much courage 第五部分 重难题型突破 重难题型突破 题型一 · 语法填空（现在完成时） 【思路】先找时间标志词 → 定“现在完成时”；再判主语单复数 → 定 have / has。 My hometown has changed a lot. In the past, people 1.______ (live) a hard life. They could hardly 2.______ (afford) their children’s education. The roads 3.______ (be) narrow and dirty. But great changes 4.__________ (take) place over the past ten years. Wide roads and tall buildings have appeared. People’s living conditions 5._______________ (improve) a lot. My parents often say that they 6.______________ (never see) such a beautiful city before. Thanks to the government, we can enjoy a better life now. I am proud of the changes 7.___________ have taken place in my hometown. lived afford were have taken　 have improved　 have never seen　 which / that　 重难题型突破 题型二 · 完成句子（U1 变化类表达） 【思路】先定中文“题眼”，再想对等单位；注意时态与固定搭配的完整度。 1. 在过去的十年里，我的家乡发生了巨大的变化。 Great changes have __________ in my hometown over the past ten years. 2. 过去人们过着艰苦的生活，但现在情况好多了。 People __________ live a hard life, but now things are much better. 3. 随着我们国家的发展，人们的生活条件已经大大改善。 With the ____________ of our country, people’s living conditions have improved a lot. 4. 许多孩子过去上不起学，现在他们能在明亮的教室里学习。 Many children couldn’t __________ to go to school. Now they can study in bright classrooms. taken place　 used to　 development afford 第六部分 课堂巩固演练 课堂巩固演练 一、单项选择（题源：各地期中真题改编） 1.（24-25 九上·南京期中）Thousands of visitors ______ this historic city since it was listed as a UNESCO World Heritage Site. A. visited　　B. have visited　　C. will visit　　D. are visiting 【解析】since 引导时间状语从句，主句用现在完成时。 2.（25-26 九上·苏州期中）—______ has your hometown changed? —It’s much more beautiful now. A. What　　B. How　　C. Why　　D. When 【解析】问“变得怎么样”，用 How 提问。 3.（24-25 九上·杭州期中）Nowadays most people take wide highways, but they ______ walk on rough narrow tracks before. A. are used to　　B. used to　　C. were used to　　D. use to 【解析】描述过去的情况，且后接动词原形 walk，用 used to。 4.（25-26 九上·武汉期中）Many teenagers look up to people ______ have made great achievements. A. which　　B. what　　C. who　　D. whose 【解析】先行词 people 是人，在从句中作主语，用 who（that 亦可）。 B B B C 课堂巩固演练 一、单项选择（续） 5.（24-25 九上·成都期中）Yuan Longping ______ his whole life to rice research. A. devoted　　B. gave　　C. spent　　D. took 【答案】A　【解析】devote one’s life to doing sth. 固定搭配，to 后接 doing。 6.（25-26 九上·西安期中）—Where is your brother? —He ______ to the library. He will be back in an hour. A. has gone　　B. has been　　C. went　　D. goes 【答案】A　【解析】人现在不在这里，用 has gone to 表示“去了（未回）”。 7.（24-25 九上·长沙期中）I ______ this book twice, so I know the story well. A. read　　B. am reading　　C. have read　　D. will read 【答案】C　【解析】twice 表示“次数”，配合现在完成时，强调到目前的经历。 8.（25-26 九上·合肥期中）______ he is only ten years old, he can cook well. A. Though　　B. Because　　C. But　　D. So 【答案】A　【解析】前后为让步关系；though 与 but 不能同时使用。 A A C A 课堂巩固演练 二、单词拼写 / 词形变化 题 干 答案 1. China has made great __________ (achieve) in space technology. achievements 2. The rapid __________ (develop) of the Internet has changed our life. development 3. Many young people __________ (admire) these scientists very much. admire 4. He __________ (succeed) in hosting the 2008 Olympics. succeeded 5. Yuan Longping __________ (devote) his life to __________ (do) research. devoted; doing 6. This is an __________ (inspire) story about a great __________ (discover). inspiring; discovery 7. Many people __________ (suffer) from __________ (hunger) at that time. suffered; hunger 8. The news __________ (spread) all over the country last week. spread 课堂巩固演练 三、完成句子 1. 这台新电脑我买了两年了。 I __________ the new computer for two years. buy 是短暂性动词，与 for 连用须换成 have。 2. 他过去常常步行上学，但现在他习惯于骑车上学。 He __________ walk to school, but now he __________ riding to school. used to do 表过去常常；be used to doing 表习惯于。 3. 这就是那项改变世界的发现。 This is the ____________________ changed the world. 先行词是物，关系代词用 that 或 which 作主语，不可省略。 4. 尽管他遇到了很多困难，但他从未放弃。 __________ he met many difficulties, he never __________. though 与 but 不能同时使用；give up 用过去式 gave up。 have had　 used to is used to　 discovery that / which　 Though gave up　 课堂巩固演练 四、语法填空（综合演练） 【提示】注意时态与从句的双重线索：先看时间标志词定时态，再看先行词定关系代词。 Zhang Guimei is a great teacher 1.__________ has helped thousands of girls in Yunnan. She 2.__________ (devote) her whole life to 3.______ (help) poor students. In the past, many girls there 4.__________ (drop) out of school. But great changes 5.____________ (take) place since she founded the free school. In the past ten years, hundreds of girls 6.___________ (enter) universities. She is such an 7.___________ (inspire) person that we all admire her. who / that　 devoted helping dropped have taken　 have entered　 inspiring 感谢聆听 THANKS FOR LISTENING $