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首页>英语>课件>英语九年级下 Chapter 1 《The green consumer》课件 (牛津沈阳版)

英语九年级下 Chapter 1 《The green consumer》课件 (牛津沈阳版)

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资料类别:  英语/课件 所属版本:  牛津沈阳
所属地区:  全国 上传时间:  2012/3/26
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Comparing things with like, the same as, different from: (1) Like: 在某(些)方面的相似,用以连接两个被比较的物体。 She is wearing a dress like mine. It’s pink. The karete bout is quite like a boxing match. (2)the same as 一模一样 You bicycle is the same as mine. They are both model 5DKOs. (3)different from 完全不同 Candy’s cassette recorder is different from Pam’s. Like,the same与different也可以作表语,与半系动词连用 They look exactly the same . Oranges smell different from durians. Pepsi tastes like Coke. The same + 名词+as We often use these nouns after same: amount / color / length / weight age/ height / kind / size Judy is the same height as her twin sister. Mr Black is the same age as Mr Brown . 其他习惯用法 the same to:The same to you!(在别人向自己祝福后,用这句话给别人同样的祝福)。 the same with:适合于……。  My thought are also same with Mary.我的想法对Mary也适用。 different from 和 different than 英语和美语中都经常见。  My book is different from (not than ) yours. 但different than 的比较对象用一完整的句子表示,特别是在美语用法中,这种用法更能接受: The campus is different than it was 20 years ago.  校园和二十年前不一样了。 Speaking Preferences and reasons Useful expressions: I ’d prefer=I would prefer prefer to do rather than do prefer doing to doing warm up Listening Understanding the sequence of events In item 4, the speaker describes the events in the order a, c, b but the words they had previously visited makes it clear that the order in which the events happen was c, a, b. Writing A letter to the Director of the Shanghai Environmental Protection Bureau about problems that cause damage to the environment First work in groups and discuss some real environmental problems ,exchange ideas before writing the letter. More practice 1.learn new words 2.read and find the topic sentence: The three major groups are air pollution ,land pollution, water pollution. C F A K H D B J L G E I 污染 气味强烈的烟 市区 市郊 疼痛的 呼吸问题 沉积 存留 分解 物质 释放 聚集积聚 堵塞 杀虫剂 Types of pollution sources influence Land Air Water Where do the different types of pollution come from? How do they affect our lives? Thanks for your attention Chapter 1 The Green Consumer Reading 3 1. Presentation P2 2. P3 3. P4—5 Using English Language 2 1.Explainin in detail 2.Exercise P6--10 Speaking 1 Preference and reasons Listening Writing1 Protection our environment More practice 2 1.New words and the main topic 2.Explain in detail Class design arrangement If you take care of the environment ,what color you think you are ? Threats to the earth The Greenhouse Effect Destruction of the rain forests Damage to the ozone layer Bad habits atmosphere chemicals carbon dioxide burning fuels mainly caused by polluted by The greenhouse effect 1) green consumer: 绿色消费者 consumer: (解释)a person who buys or uses something, customer (词性转换)v: consume (例句)The consumers complained about the poor quality of the electronic products. 2) guide 1. 指南, 指导手册 2.导游, 向导 3.旅游手册 (例句)You may read the guide to French wines first. (例句)We found a guide who knew the mountains well. (例句)This is a newly published guide about Shanghai. 3) in danger: 处于危险中 danger: 危险 (词性转换)adj: dangerous 4) vital: 致命的,重要的 (解释) essential, very important (词性转换)adv: vitally (例句)1. It’s vital that we do something to save the earth. 2. Oxygen is vital for life. 5) save the earth: 拯救地球 save: 拯救,搭救 (词性转换)adj: safe n: safety adv: safely 6) first of all: 首先 (例句)First of all, let’s invite Mr Wilson to give us a speech. 7) threat: 危险,危害,威胁 (解释)danger (词性转换)v: threaten威胁, 恐吓 (例句) 1. What are the threats to the environment? 2. Corruption and crime are serious threats to any society. 8)lifeless: 无生命的 (反义词)living (解释) out any form of life (例句)We think that Mars is a lifeless planet. 9)act: 生效,发生作用 (解释)do sth. or behave in a certain way (词性转换)n:action, actor, actress adj: active (例句)Does the drug take long to act? 10)keep…from: 阻止…做某事 (例句)She tried to keep me from seeing the letter. (区分)keep …doing 保持…一直做某事 11)warmth: 温暖,暖和 (解释)heat (词性转换)adj: warm (例句)She felt the warmth of the sun on her face. 12)pollute: 污染 (解释)make something dirty, unpleasant or dangerous (例句) You can see the pollution on this beach. (词性转换)n: pollution (例句)1. Your smoking is polluting the air in this room. 2. The river is polluted by the factory. 13)chemical: 化学药品 (词性转换)n: chemistry 化学 14)in the form of gases: 以气态的形式存在 15)keep in: 抑制,保留 2. Don’t play by the river in case you fall in and drown (例句)1. Some plants will drown if you water them too much. 18)drown: 淹死 (解释)kill by covering with water (词性转换)n: drowner 2. I finally found my own level in the business world. (例句)1. The garden is arranged on two levels. 17)level: 水平,水准 16)fuel: 燃料 Damage to the ozone layer the ozone layer CFCs fridges spray cans making plastic items 20-50km above the ground burning up protects us from damaged by used in occurs 1.damage n.对  的损坏 The accident did a lot of damage to the car. v.使 受损害The house was damaged by fire.  (区分)damage 指价值或效应上的损害;     harm指伤害健康 Smoking harms our health.     hurt/injure指身体和情感上的伤害 You hurt me . He injured his arm in an accident. 2.protective adj.保护的 v. protect n. protection 3.burn up 烧毁 We burned up all the garden rubbish. 4.occur v. exist; happen 发生 An earthquake occurred in this city last year. Destruction of the rain forests The burning and cutting down of trees destruction of the rain forest erosion of the soil flooding destroying the people and animals causes 1.take in 吸收 (反义词)release ;let out The trees take in carbon dioxide and let out oxygen. 2.destruction n.毁坏 Have you heard of the destruction of the town. v .destroy adj .destructive 3. The burning and cutting down of trees 对树的砍伐与焚烧 4.as well as同样 Bad habits bad habits rubbish land and see create pollutes Using things once and throwing them away Useful expressions 1.The habit of doing…做某事的习惯 2.massive mountains of rubbish 堆积如山的垃圾 3.What to do with =how to deal with 如何处理… 4.reach from the earth to the moon从地球延伸到月球 5.throw …away扔掉 How can we save the earth To be green consumers Ask and answer 1.how many topics do the review cover? 2.What is happening to the ozone layer? 3.What are the bad effects of cutting down trees ? 4.What should we do with our rubbish? 5.What do our bad habits create? Using English 1.Answer a questionnaire about how green you are. 2.compare your answers and produce a short report. 3.Useful expressions. language Why and because (1)Tell students that this period deals with the simplest use of why to ask for reasons, because to cause用来说明事物发生的缘由。如: I didn’t go because I was afraid. 针对because引导的从句部分提问时,应用疑问副词why。如: — Why did you come? — I came because I wanted to see you. 2.Ask students to find the different uses of “because” and “because of” in the example below: Why did you stay at home yesterday?     because it rained. We stayed at home       because of the rain. Conclusion: because + 句子, because of +名词词组 Comparing things (1) as+形容词/副词原级+as: 表示双方情况“一模一样” .  My parcel is as heavy as yours.  Arthur calculates as accurately as a calculator. (2) not as+形容词/副词原级+as: 表示双方情况“不(那么)一样”. It is not as hot as yesterday.  I can’t speak English as fast as a native speaker. (3)as many/much+名词+as I have as many books as he. He drinks as much water as his father. (4).as + adj. + a/an + n.+ as   She is as good a teacher as your father. 她和你的父亲一样是个好老师 (5) 倍数+ as+ adj.+ as (twice/(three) times)  Asia is four times as large as Europe. 亚洲有欧洲的四倍大(亚洲比欧洲大三倍)。 几个习惯用法: 1. as soon as 一 ….. 就…. 2. as long as 长达  只要…..就 3.as +…+as possible 尽可能… 4. as well as 同样,也 5.同级比较与比较级转换 Tom is not as tall as John. 汤姆不如约翰高。 =Tom is shorter than John. 汤姆比约翰矮。 Tom is not as careful as Mary. 汤姆不如玛丽认真。 =Tom is less careful than Mary. 汤姆没有玛丽认真。

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