Unit 1 The Changing World Topic 2 Section D 课件 2025-2026学年仁爱科普版（2012）英语九年级上册

Unit 1 The Changing World Topic 2 Section D 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 新课导入 Do you live in a small town or a big city now? Which one do you prefer? Why? 学习目标 能熟悉并正确运用本课时的重点单词和短语 1 2 能够进一步巩固现在完成时 3 能谈论不同的生活环境和生活方式 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 1.—Have you improved your English _? —Yes, I have. I’ve _ improved it. A. already; already B. yet; already C. already; yet D. yet; yet 2.China has a _ population. A. many B. large C. lot of D. much 预习检测 B B 3.—Have you been to the village _ Gum Tree? It’s a beautiful place. —Oh, really? I will go there some day. A. call B. is called C. calls D. called 4.—I like to sing English songs. What about you? —_ A. So I do. B. So do I. C. Either is OK. D. Neither do I. 5.I have lived here _. A.five years ago B.for five years ago C.since five years ago D.since five years D B C 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 知识梳理 Key points 1. I live in a small mountain town called Green Forest. 我居住在一个叫绿森林 的小山城。 called Green Forest过去分词短语放在名词后作后置定语,这里 called可改为named/with the name of ...。 e.g. The boy called/named/with the name of Li Lei is my brother. 名叫李雷的那个男孩是我的弟弟。 2. interest意为“吸引力,趣味”,不可数名词。 a place of interest一处名胜 places of interest 许多名胜。 e.g. There are many places of interest in our city. 我们城市有许多名胜。 Key points ※ So do I 与 So I do ①“So + be/情态动词/助动词+主语”该结构主要用来说明前面所说的情况也同样适用于后面的人或物,[意为“……也一样”]。该结构中的助动词 do 根据前文的情况也可换成 is, am, are, was, were, does, did, can, could 等。 如: He passed the exam, and so did I. =He passed the exam, and I passed the exam, too. 但是如果前面所述情况为否定式,则用neither, nor引出倒装句(此时不能用so)。 如:He never comes late. Nor do I. 他从不迟到,我也从不迟到。 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 Key points ②“So +主语+ be/情态动词/助动词”该结构主要用于加强语气,其意为“的确如此、确实如此” ,表示后者赞同前者的话或意见,只是进一步强调并重复前句所述的内容。前后句的主语指的是同一个人或物。该结构中的助动词 do 根据前文的情况也可换成 is, am, are, was, were, does, did, can, could 等。 如: —He has done a good job. 他干得不错。 —So he has. 他的确干得不错。 Key phrases 1. be surrounded by... 被……围绕 2. discourage (from) cutting trees 阻止砍树 3. many places of interest 许多名胜古迹 4. public transportation 公共交通运输 5. the capital of China 中国的首都 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 探究一 复习并且巩固语法现在完成时 I have _ called you. I’ve _ been there before. It has _ reached 1.36 billion, … Have you found him _? Have you _ been to the cinema nearby? Present Perfect ( ) Grammar just never already yet ever 用法:1.表示到现在为止已经完成或刚刚完成的动作。 2.表示过去发生或已经完成的某一动作对现在造成的影响或结果。 3.表示动作或状态从过去某一时刻开始, 一直延续到现在, 而且可能还要继续下去。 标志时间状语: ever, never, before... 标志时间状语: for+时间段;since+时间段+ago;since+时间点;since +一般过去时态句子;另外有so far, up to now, recently(近来), in the past few years 标志时间状语: already, yet, just 现在完成时 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 构成:助动词have/has + 动词的过去分词 (1) 肯定句:主语+have/has +过去分词+其它。 e.g. We have seen the film. (2) 否定句:主语+haven’t/hasn’t +过去分词+其它。 e.g. We haven’t seen the film. (3) 一般疑问句:Have/Has +主语 +过去分词+其它? e.g. Have you seen the film? 过去分词done规则变化 其中,动词过去分词的构成有规则构成和不规则构成两类。规则动词过去分词的构成和其过去式的构成相同。 (1)一般动词,在词尾直接加“ ed ”。 work-worked-worked (2)以“ e ”结尾的动词,只在词尾加“ d ”。 live-lived-lived (3)以“辅音字母 + y ”结尾的动词,将“y” 变为 “i”,再加“ ed ”。 study-studied-studied (4)重读闭音节结尾,末尾只有一个辅音字母,先双写该辅音字母,再加“ ed ”。 drop-dropped-dropped 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 just, already, yet, ever, never, before等词用法。 (1)just “刚刚, 刚才”; 一般用于肯定句中,放在中间。 (2)already “已经”; 多用于肯定句中,可放在中间或句末。 (3)yet “ 已经,尚、还”; 多用于否定句或疑问句, 放句末。 (4)ever “曾经”; 多用于疑问句中,放在中间。 (5)never -未曾,从来没有;否定词,用于现在完成时表示 以前从未做过某事,放在中间。常与before连用。 (6)before - 以前;指过去某个时间点之前所发生的事,常用 于完成时,放句末。 Functions I really don't _ going to a place like that. _ do I. It is increasing _ 82 million every year. We should find new ways to _ the environment, for example, making... The large populations have _ them develop, but have _ them some serious problems as well. _ to efforts of our government, people's living conditions are... like Neither by protect helped caused Thanks 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 通过以上活动,我们可以知道:现在完成时中标志性副词有:_; _; _; _; _等。其一般构成形式:助动词_ + 动词的过去分词。 当堂检测见DCF课件 活动小结 just already yet ever never have/has 探究二 乡村与城市的区别 blue sky quiet clean water fresh air What are the advantages of living in a small town? The house is surrounded by trees and flowers 被……环绕 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 modern tall buildings many interesting places excellent transportation huge markets big shopping malls What are the advantages of living in a city? heavy traffic too many people busy streets What are the disadvantages of living in a city? too much noise the air is not so clean far away from nature 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 This is a small mountain town called Fairmont in Canada. It is surrounded by trees. People are careful with garbage and discourage cutting trees. The local people often help each other and have fun together. Beijing is the capital of China. It has a long history and many places of interest. It has big shopping centers and huge markets, the public transportation is excellent, too. 名胜古迹 ……的首都 公共交通 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 1 Read the two short passages and take notes based on the table on Page 16. Hello, everyone! My name is Zhou Lei. I live in a small mountain town called Green Forest in Chongqing, China. I have lived here since I was three. Fewer than 600 people live here. The small town is surrounded by trees. The air is clean and fresh. People live close to nature and try to protect it. They are careful with garbage and discourage cutting trees. The town is really like one big family. The local people often help each other and have fun together. But sometimes it is hard to see friends because they live so far away. Hi, I'm Li Ming. I live in Beijing, the capital of China. My city has a long history and many places of interest. We have big shopping centers and huge markets. Our public transportation is excellent, too. Buses, taxis, and subways can take my friends and me to any part of the city. We can play sports, see Beijing operas, go to movie theaters, and eat delicious food. There are many fine places such as Beihai Park and Tian'anmen Square where we can meet with friends to dance or listen to music. I love my city of Beijing because I have so many friends here and we have so many interesting places to visit together.But now the large population in Beijing has caused some problems. 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 Name Zhou Lei Li Ming Place Green Forest, a small town in Beijing, a large city Advantage Disadvantage clean and fresh air, close to nature, often help each other excellent transportation, fine and interesting places to visit hard to see friends, live so far away large population Reading 1. Zhou Lei lives in Beijing. 2. Green Forest has a population of fewer than 600 people. 3. The people in Green Forest often see friends because they live close to each other. 4. There are many fine places to go to in Beijing. 5. Li Ming doesn’t like Beijing. ( ) ( ) ( ) ( ) ( ) 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 2 Write a short passage about the place you would like to live based on 1. You may begin like this: I’m … I would like to live in … First of all, … I’m Maria. I would like to live in a big city, because it is convenient. First of all, it has excellent public transportation so that I can go to any part of the city. Second, it has many places of interest. I, with my friends, can visit these interesting places in our spare time. What’s more, it has many shopping centers and markets. We can buy things easily. One possible version: Project Making a Report on Different Types of Families 1. Look at the different types of families below and discuss the advantages and disadvantages of each type of family. 2. Which kind of family do you belong to and which one do you like better? Why? 3. Report the result to the class. extended family nuclear family 系统掌握英语学习方法至关重要,国际研究表明,制作单词记忆卡能有效开拓国际视野。想要全面提升英语,阅读产品说明能有效提升听力敏感。更有效的是,选择适合自己水平的材料。针对初中阶段,撰写英语日记能有效建立知识体系。初中英语学习,建立语料库能有效减少焦虑。打好英语基础,给电影配音能有效培养自学能力。克服学习障碍,比较中英差异能有效提升交际能力。找到适合自己的节奏和方法是成功的关键。 Summary Unit 1 Topic 2 Section D 不同的生活环境和生活方式 巩固现在完成时 $