1、What can we do about global warming?Learning aims:1. Know about the ways to fight against global warming.2. Improve reading skills, such as skimming and scanning, master some important words and phrases and grasp some writing strategies.3. Raise awareness of protecting environment.Revisionthe burnin

2、g of 1 a 2 called carbon dioxide the increase of temperature63 4producesleads toglobal warming5causesthe burning of fossil fuels a byproduct called carbon dioxide increasesgreenhouse effectresults in catastrophehumanWords and phrases:1. 代表.一方_2. individual_3. advocate_4. commitment_5. 容忍；忍受_6. grow

3、n.形式_7. casual_8. circumstance_9. refresh_10. contribution_on behalf of個(gè)人/ 單獨(dú)的擁護(hù)；提倡；主張投入；奉獻(xiàn)/ 承諾put up with/ tolerate/ stand/ beargrowth隨便的；漫不經(jīng)心的環(huán)境；情況使恢復(fù)；使振作貢獻(xiàn)1. Skim the first letter and the first paragraph of the second letter and fill in the blanks.Skimming (2mins)Turned to _for helpEarth Care Fro

4、m _ 1st letter Ouyang GuangProblems: where to start with his project about_ and ask for_Feelings:Individuals can have_effect on the problems.global warming suggestionslittleFrom_Earth CareMeasures:a few suggestions on how to reduce_carbon dioxideFeelings:Individuals can_make a difference.2nd letterS

5、canning (4mins)2. Read the text carefully and find out the suggestions given by Earth Care; then fill the blanks. What can we do about global warming?Turn a(n) _ off when youre not using it. Put on more clothes instead of turning up the _.Walk or _ instead of taking motor vehicles. _ cans, bottles,

6、plastics and newspapers.Buy things made from _.Buy products that are economical with _._ in your garden or your school yard. Talk with your family and friends about _.electrical applianceheatride a bikeRecyclerecycled materialsenergyPlant treesglobal warming1. I am doing a project on behalf of my sc

7、hool about global warming. 代表學(xué)校向你表達(dá)我們的熱烈歡迎。On behalf of our school, I would like to express our warm welcome to you. 湯姆將代表我們學(xué)校參加演講比賽。Tom was on behalf of our school to take part in the speech competition. on behalf of sb. 代表一方,作為的代言人2. Sometimes I feel that individuals can have little effect on such

8、 huge environmental problems. 它在很多方面影響著人民的生活。It has an effect on peoples life in many ways.have an/some/much/little/no effect on對(duì)有/有一些/很多/幾乎沒(méi)有/沒(méi)有影響(作用)However, I still think people should advocate improvements in the way we use energy today.當(dāng)way后面從句缺少狀語(yǔ)時(shí)，可用that/ in which來(lái)引導(dǎo)從句，或者可以省略。當(dāng)way后面從句缺少主語(yǔ)或賓語(yǔ)時(shí)

9、，關(guān)系詞用that/ which。The way (that/ which) he told us was quite simple.不定式作后置定語(yǔ)的常見(jiàn)情況：當(dāng)中心詞是序數(shù)詞或被序數(shù)詞修飾時(shí),常用不定式作后置定語(yǔ)。當(dāng)中心詞是形容詞最高級(jí),the next, the last, the only 或被這 些詞修飾時(shí)，常用不定式作后置定語(yǔ)。當(dāng)中心詞是抽象名詞way, chance, ability, promise,ambition, courage 等時(shí)，常用不定式作后置定語(yǔ)。當(dāng)定語(yǔ)表示將來(lái)的還沒(méi)做的動(dòng)作時(shí)，常用不定式作后置定語(yǔ)。There are many people who have

10、a commitment like yours, but they do not believe they have the power to do anything to improve our environment.Volunteering gives you a chance_ (change)lives, including your own.to change SummaryIn this class, we learned two letters; one is from a student asking for help on a school project; and the

11、 other is the reply from Earth Care, in which there are several suggestions for global warming.WritingEnvironment Protectionpresenting the problemhow to solve the problemmaking an appealStructure:Para 1. Presenting the problemsentences: 人民日益擔(dān)憂. Review: words/ phrases: 擔(dān)憂: 導(dǎo)致:concernlead to/ result i

12、n/ causeThere is a growing concern over.People are concerned about.Para 2. How to solve the problemReview: conjunction: 首先 此外 最后 words/ phrases: 回收 低碳生活 節(jié)能的 采取措施做 sentences: 我強(qiáng)烈建議: first/ first of all/ first and foremost/ to start with besides/ whats more/ additionally/ in addition last but not leas

13、t/ in brief/ in short/ last but certainly far from the least/ in a word/ all things considered/ on the whole/ to sum up/in conclusion/ in general recyclelow-carbon lifeenergy-savingtake measures/ steps to do wth.I strongly advocate doing.Its highly recommended/ urged that.Para 3: Making an appealReview: words/ phrases: 呼吁某人做. 只有.我們才能. sentences: 是時(shí)候. appeal to sb. to do sth.Only if., can we. It is (high/ about) time th