unit13We27retryingtosavetheearth導(dǎo)學(xué)案

1、預(yù)學(xué)案 ，Unit 13 We ' re trying to save the earth!第 1 課時(shí) Section A(1a2c)編制：劉青 審核：初三英語(yǔ)備課組【學(xué)習(xí)目標(biāo)】1 .掌握重點(diǎn)單詞及短語(yǔ)。2 .復(fù)習(xí)語(yǔ)法，能正確區(qū)分和使用以下語(yǔ)法結(jié)構(gòu)：現(xiàn)在進(jìn)行時(shí)，被動(dòng)語(yǔ)態(tài)。【學(xué)習(xí)重難點(diǎn)】能談?wù)摥h(huán)境污染和環(huán)境保護(hù)問題【學(xué)習(xí)過程】一、課前預(yù)習(xí)在的底部把扔進(jìn)扮演角色，起作用把變成在公眾場(chǎng)合 拯救地球 充滿，布滿關(guān)閉工廠噪音污染解決問題被嚴(yán)重污染過去常做某事二知識(shí)點(diǎn)撥're trying to sav e the earth!try to do sth設(shè)法做某事；try on試穿；tr

2、y out 嘗試，實(shí)驗(yàn)；我們正在設(shè)法拯救地球!明天我將盡量早來。_他還沒有試穿過這件毛衣ctry one ' s best 盡全力;我們的老師總是嘗試一些新的想法Lucy將盡力趕上其他同學(xué)。 have a try 試廠 下。讓我試一下。3 .與how有關(guān)的短語(yǔ)：how big多大、how far多遠(yuǎn)、how soon多久、how long 多 長(zhǎng)、how often 多少一次、how wide 多寬、how manymuch多少這條街多寬你媽媽多久回來從車站到超市多遠(yuǎn)導(dǎo)學(xué)案 ，Unit 13 We ' re try ing to save the earth!第 1 課時(shí) Se

3、ction A (1a 2c)【一】檢測(cè)1. Dick in America , but he has been Chinese food since he movedto China.A. used to live; used to eating B. is used to live; used to eatC. is used to live; used to eating D. used to living; used to eat2. The meat is delicious.Yes, but don ' t eat.A. too much; too much B. much

4、 too; too muchC. too much; much too D. much too; much too3. How much is the ticket to Central ParkA one-way ticket $40, and you can another $20 for a round-trip.A. costs, pay B. cost, spend C. pay, spend D. spends, pay4. Why is Linlin practicing speaking Englishabroad for furtherstudy.A. Go B. Gone

5、C. To go D. Goes5. II' m new here. Dori t worry. I ' ll do what I can you.A. helpB. to helpC. inviteD. to invite6. 他習(xí)慣于每天晚飯后散步。He after dinner supperevery day.7. 互聯(lián)網(wǎng)現(xiàn)在在我們的生活中扮演著重要的角色。Now the Internet is in our life.8. 過多的使用手機(jī)對(duì)你的健康有害。Using mobile phones is bad for your health.9. 分?jǐn)?shù)對(duì)鮑勃沒有造成任何影響

6、。他還在高興的玩耍。The score to Bob. He is still playing happily.10. 條條大路通羅馬。All roads Rome.【二】.當(dāng)堂訓(xùn)練用方框中所給的單詞的適當(dāng)形式填空。are (throw)litter into the river.2. Everybody in the city should play a part in (clean) up the litter. never take (wood) chopsticks.actions can make a(different)and l ead to a better future.5.

7、 We should help (protect)the environment.air is badly (pollution)was badly injured,but the doctors (save)his life.【三】討論小結(jié)1所學(xué)短語(yǔ)2所學(xué)句型預(yù)學(xué)案 ，Unit 13 We ' re trying to save the earth!Section A ( 2d, 4a-4c)(第二課時(shí))編制：劉青 審核：初三英語(yǔ)備課組【學(xué)習(xí)目標(biāo)】.復(fù)習(xí)語(yǔ)法，能正確區(qū)分和使用以下語(yǔ)法結(jié)構(gòu)：現(xiàn)在進(jìn)行時(shí)，被動(dòng)語(yǔ)態(tài)，現(xiàn)在完成時(shí)，情態(tài)動(dòng)詞?！緦W(xué)習(xí)重難點(diǎn)】通過聽說訓(xùn)練談?wù)撐廴竞铜h(huán)境保護(hù) ?！咀?/p>

8、主學(xué)習(xí)】1.減少，砍下 2取代，而不是 3. 把 帶到4.記得去做某事 5.有影響、起作用.6. 通向、導(dǎo)致7空氣污染 8.噪音污染 9.廢物污染10對(duì)什么有好處 11保持公共場(chǎng)所干凈 12的優(yōu)點(diǎn)13負(fù)擔(dān)不起14 采取行動(dòng) 15節(jié)約電能 16積少成多 【合作探究】2. play a part in 3. cut down cut out4. make a (big/ much) difference5. too much +1. be full of=be with= fill with充滿(do)參與；起作用；扮演角色刪除 cut up cut off切掉；中斷sb 有(大)影響/有關(guān)系 ;

9、 too many +; much toowork to do.+ 1He didn ' t attend the meeting because he hadDoH t eat , or you ' ll get fat.6. spend 過去式 ,cost 過去式 ,pay 過去式 ,take 過去式1) spend的主語(yǔ)必須是,常用于以下結(jié)構(gòu)：1) ) spend sth. 在上花費(fèi)時(shí)間(金錢)2) ) spend - (in) sth.花費(fèi)時(shí)間(金錢)做某事。He spent all his money the books.3) .cost的主語(yǔ)是,還可以表示“值”，常

10、見用法如下：sth. costs (sb.)+金錢/時(shí)間，某物花了(某人)多少錢/多少時(shí)間。Collecting stampshim much money4) . Take常見用法有以下幾種:(1) It takes sb. +some time +to do sth.做某事花了某人多少時(shí)間。It them three years to build this road.他們用了三年時(shí)間修完了這條路。(2)doing sth. takes sb. +st.,做某事花了某人多少時(shí)間。Repairing this car him the whole afternoon.他花了一下午修車。5) . p

11、ay的基本用法是： pay sth. 付錢(給某人)買。He had to pay $400 the coat導(dǎo)學(xué)案 ，Unit 13 We ' re trying to save the earth! Section A ( 2d, 4a-4c)(第二課時(shí))【一】檢測(cè)1.I China ,plenty of rubbish every day because of the large population. producing producing produced produced2. Ann often helps me math after school.hear your gr

12、andp a has an old cup in your home.-Yes,It dr inking tea long ago and my grandpa drink tea with it whenhe was young.A was used to, was used to for ,used to used for, was used to used for ,used to【二】當(dāng)堂訓(xùn)練Have you ever taken part in an environmental project你曾經(jīng)參力口過環(huán)境保護(hù)活動(dòng)嗎辨析：join, join in 和 take part inj

13、oin加入人群，組織，團(tuán)體，黨派等join in加入一種具體活動(dòng)。take part in加入一種具體活動(dòng)， 著重說明句子主語(yǔ)在 活動(dòng)中發(fā)揮 作用。單項(xiàng)選擇。一Have you a club Yes, I'm in a swimming club and I often theswimming training.A. joined; take part in B. joined; join C. taken part in; join D. takenpart in; join in We re going for a picnic. Would you like to usWhy n

14、ot Let ' s go!A. attendB. join C. join inD. take part inAre you going to any of the events Yes. Maybe long jump and highjump.A. take part inB. join C. attendD. join in【三】討論小結(jié)。1所學(xué)短語(yǔ)2所學(xué)句型預(yù)學(xué)案 ，Unit 13 We ' re trying to save the earth! Section A (3a-3c )(第三課時(shí))編制：劉青 審核：初三英語(yǔ)備課組【學(xué)習(xí)目標(biāo)】1 .掌握新單詞2. 掌握s

15、kimming和scanning的閱讀技巧?！緦W(xué)習(xí)重難點(diǎn)】2 .能談:論環(huán)境污染和環(huán)境保護(hù)問題 .3 .借助文章標(biāo)題分插圖進(jìn)行合理的預(yù)測(cè)?！緦W(xué)習(xí)過程】1.拯救鯊魚 2.聽說3.碗.一4.切除_5.扔回到一6.不但.而且.7.在頂部8.食物鏈9.事實(shí)上_10.大量的 11. 全世界_12. 目前_13在海洋生態(tài)系統(tǒng)中14二三十年里15更新法律法規(guī) 16到目前為止 【合作探究】1. The method is not only cruel, but also harmful to the environment.i .【解讀】harmful形容詞，意為"有害的”。常構(gòu)成短語(yǔ) be har

16、mful to "對(duì)有害的“。Staying up often is harmful your health.經(jīng)常熬夜對(duì)你的健康有害?！就卣埂縣arm名詞，意為"害處”。常用短語(yǔ)do harm to "對(duì)有害"，相當(dāng)于be harmful to.Too much smokinghis health. = Too much smoking hishealth.【小試牛刀】改為同義句。Reading in the sun does harm to our eyes. =Reading in the sun our eyes.ii .【解讀】not only.

17、 but(also) .不僅 而且，also 可以省略。【舉例】She speaks English not only in class but (also) home.她在課堂 上和家里都說英語(yǔ)。Not only her parents but also she fondof watching football matches.不僅她的父母，而且她都喜歡看足球比賽。Not only the sun give us light but also it gives us heat.太陽(yáng)不僅給我們光還給予我們熱。2. So far, no scientific studies have shown

18、 that shark ' s fins are good for health, sowhy eat them 到目前為止，沒有科學(xué)的研究已顯示魚翅對(duì)健康是有益的，所以為什么要吃它們呢【解讀 現(xiàn)在完成時(shí)態(tài)的標(biāo)志so far; in the last/past few years; since then; for someyears.【舉例】I English here since then .自從那時(shí)起我就一直在這教英語(yǔ)。I haven' t from her these days.這些日子我沒有收到她的信。They have for two years .他們離開已經(jīng)兩年了

19、。The numbers of some kinds of sharks have fallen by over 90 percentin the last30 years.導(dǎo)學(xué)案 ，Unit 13 We ' re trying to save the earth!Section A(3a-3c )(第三課時(shí))【檢測(cè)】(1) The famous writer one new book in the past two year.A. is writingB. was writingC. wroteD. haswritten(2) Our country a lot so far. Ye

20、s. I hope it will be evenA. has changed ; well B. changed ; good C. has changed ; better D. changed ; better(3) The Smiths in China for 8 years. A. has lived B. livedC. have been D. live(4) My friend was good me when I was ill. She told me that eating more vegetables is good my health.A. with; forB.

21、 to; forC. with; to D. for; with(5) Li Mei is interested in drawing. Also, she is good it. A. withB. toC. atD. formethod, cruel, harmful, afford,I.用方框中詞的適當(dāng)形式完成下面的句| law子。1. I think it ' s to make such a young boy work all day.2. The poor fisherman can ' t his children ' s education.3. I think the government must develop to protect environment.4. Eating too muc