九年級英語下冊 Chapter 1 The green consumer課件 牛津沈陽版

1、 Reading 3 1. Presentation P2 2. P3 3. P45 Using English Language 21.Explainin in detail2.Exercise P6-10 Speaking 1 Preference and reasons Listening Writing1 Protection our environmentMore practice 21.New words and the main topic2.Explain in detail Class design arrangementThreats to the earthThe Gre

2、enhouse EffectDestruction of the rain forestsDamage to the ozone layerBad habitsatmospherechemicalscarbon dioxideburning fuelsmainlycaused bypolluted by1) green consumer: 綠色消費者綠色消費者 consumer: (解釋解釋)a person who buys or uses something, customer （詞性轉換）（詞性轉換）v: consume(例句）例句）The consumers complained ab

3、out the poor quality of the electronic products.2) guide 1. 指南，指南， 指導手冊指導手冊 2導游，導游， 向導向導 3旅游手冊旅游手冊 （例句）（例句）You may read the guide to French wines first. （例句）（例句）We found a guide who knew the mountains well.（例句）（例句）This is a newly published guide about Shanghai.3) in danger: 處于危險中處于危險中 danger: 危險危險 （

4、詞性轉換）（詞性轉換）adj: dangerous4) vital: 致命的，重要的致命的，重要的 (解釋解釋) essential, very important （詞性轉換）（詞性轉換）adv: vitally（例句）（例句）1. Its vital that we do something to save the earth. 2. Oxygen is vital for life.5) save the earth: 拯救地球拯救地球 save: 拯救，搭救拯救，搭救（詞性轉換）（詞性轉換）adj: safe n: safetyadv: safely6) first of all: 首

5、先首先 （例句）（例句）First of all, lets invite Mr Wilson to give us a speech.7) threat: 危險，危害，威脅危險，危害，威脅 (解釋解釋)danger （詞性轉換）（詞性轉換）v: threaten威脅威脅, 恐嚇恐嚇 （例句）（例句） 1. What are the threats to the environment?2. Corruption and crime are serious threats to any society.8)lifeless: 無生命的無生命的 （反義詞）（反義詞）living (解釋解釋) o

6、ut any form of life (例句）例句）We think that Mars is a lifeless planet. 9)act: 生效，發(fā)生作用生效，發(fā)生作用 (解釋解釋)do sth. or behave in a certain way（詞性轉換）（詞性轉換）n:action, actor, actressadj: active（例句）（例句）Does the drug take long to act?10)keepfrom: 阻止阻止做某事做某事(例句）例句）She tried to keep me from seeing the letter.(區(qū)分區(qū)分)keep

7、 doing 保持保持一直做某事一直做某事11)warmth: 溫暖，暖和溫暖，暖和 (解釋解釋)heat （詞性轉換）（詞性轉換）adj: warm（例句）（例句）She felt the warmth of the sun on her face.12)pollute: 污染污染 (解釋解釋)make something dirty, unpleasant or dangerous(例句）例句） You can see the pollution on this beach.（詞性轉換）（詞性轉換）n: pollution（例句）（例句）1. Your smoking is polluti

8、ng the air in this room.2. The river is polluted by the factory.13)chemical: 化學藥品化學藥品 （詞性轉換）（詞性轉換）n: chemistry 化學化學14)in the form of gases: 以氣態(tài)的形式存在以氣態(tài)的形式存在15)keep in: 抑制，保留抑制，保留 2. Dont play by the river in case you fall in and drown(例句）例句）1. Some plants will drown if you water them too much.18)dro

9、wn: 淹死淹死 (解釋解釋)kill by covering with water (詞性轉換）詞性轉換）n: drowner2. I finally found my own level in the business world.(例句）例句）1. The garden is arranged on two levels.17)level: 水平，水準水平，水準16)fuel: 燃料燃料the ozone layerCFCsfridgesspray cansmaking plastic items20-50km above the groundburning upprotects us

10、fromdamaged byused inoccurs1.damage n.對的損壞 The accident did a lot of damage to the car. v.使受損害The house was damaged by fire.（區(qū)分）damage 指價值或效應上的損害；harm指傷害健康 Smoking harms our health.hurt/injure指身體和情感上的傷害 You hurt me . He injured his arm in an tective adj.保護的 v. protect n. protection3.bu

11、rn up燒毀 We burned up all the garden rubbish.4.occur v. exist; happen發(fā)生 An earthquake occurred in this city last year.The burning and cutting down of treesdestruction of the rain foresterosion of the soilfloodingdestroying the people and animalscauses1.take in 吸收(反義詞）release ;let outThe trees take in

12、 carbon dioxide and let out oxygen.2.destruction n.毀壞Have you heard of the destruction of the town. v .destroy adj .destructive3. The burning and cutting down of trees對樹的砍伐與焚燒4.as well as同樣bad habitsrubbishland and seecreatepollutesUsing things once and throwing them awayUseful expressions1.The habi

13、t of doing做某事的習慣2.massive mountains of rubbish 堆積如山的垃圾3.What to do with =how to deal with 如何處理4.reach from the earth to the moon從地球延伸到月球5.throw away扔掉To be green consumers 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

14、? 4.What should we do with our rubbish? 5.What do our bad habits create? 1.Answer a questionnaire about how green you are. pare your answers and produce a short report. 3.Useful expressions. Why and because （1）Tell students that this period deals with the simplest use of why to ask for reasons, beca

15、use to cause用來說明事物發(fā)生的緣由。如： I didnt go because I was afraid. 針對because引導的從句部分提問時，應用疑問副詞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 s

16、tayed at home because of the rain. Conclusion: because + 句子, because of +名詞詞組 (1) as形容詞/副詞原級as: 表示雙方情況“一模一樣” . My parcel is as heavy as yours. Arthur calculates as accurately as a calculator. (2) not as形容詞/副詞原級as: 表示雙方情況“不（那么）一樣”. It is not as hot as yesterday. I cant speak English as fast as a nati

17、ve speaker. (3)as many/much+名詞+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. 她和你的父親一樣是個好老師 (5) 倍數+ as+ adj.+ as （twice/(three) times）Asia is four times as large as Europe. 亞洲有歐洲的四倍大（亞洲比歐洲大三倍）。 1. as soon a

18、s 一 . 就. 2. as long as長達只要.就 3.as +as possible盡可能 4. as well as 同樣，也 5.同級比較與比較級轉換 Tom is not as tall as John. 湯姆不如約翰高。 Tom is shorter than John. 湯姆比約翰矮。 Tom is not as careful as Mary. 湯姆不如瑪麗認真。 Tom is less careful than Mary. 湯姆沒有瑪麗認真。 (1) Like: 在某（些）方面的相似，用以連接兩個被比較的物體。 She is wearing a dress like mi

19、ne. Its pink. The karete bout is quite like a boxing match. (2)the same as 一模一樣 You bicycle is the same as mine. They are both model 5DKOs. (3)different from 完全不同 Candys cassette recorder is different from Pams. They look exactly the same . Oranges smell different from durians. Pepsi tastes like Cok

20、e. 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 . the same to：The same to you!（在別人向自己祝福后，用這句話給別人同樣的祝福）。 the same with：適合于。My thought are also same with Mary.我的想法對Mary也適

21、用。 different from 和 different than 英語和美語中都經常見。My book is different from (not than ) yours. 但different than 的比較對象用一完整的句子表示，特別是在美語用法中，這種用法更能接受： The campus is different than it was 20 years ago.校園和二十年前不一樣了。 Preferences and reasons Useful expressions: I d prefer=I would prefer prefer to do rather than do prefer doing to doing warm up Understanding the sequence