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 burning of
2、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.代表代表.一方一方_2.individual_3.advocate_mitment_5.容忍；忍受容忍；忍受_6.grow n.形式形式_
3、7.casual_8.circumstance_9.refresh_10.contribution_on behalf of个人个人/单独的单独的拥护；提倡；主张拥护；提倡；主张投入；奉献投入；奉献/承诺承诺put up with/tolerate/stand/beargrowth随便的；漫不经心的随便的；漫不经心的环境；情况环境；情况使恢复；使振作使恢复；使振作贡献贡献1.Skim the first letter and the first paragraph of the second letter and fill in the blanks.Skimming(2mins)Turned
4、 to _for helpEarth Care From _ 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_mak
5、e a difference.2nd letterScanning(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 vehicle
6、s._ cans,bottles,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
7、behalf of my school about global warming.代表学校向你表达我们的热烈欢迎。On behalf of our school,I would like to express our warm welcome to you.汤姆将代表我们学校参加演讲比赛。Tom was on behalf of our school to take part in the speech competition.on behalf of sb.代表代表一方一方,作为作为的代言人的代言人2.Sometimes I feel that individuals can have li
8、ttle effect on such huge environmental problems.它在很多方面影响着人民的生活。It has an effect on peoples life in many ways.have an/some/much/little/no effect on对对有有/有一些有一些/很多很多/几乎没有几乎没有/没有影响没有影响(作用作用)However,I still think people should advocate improvements in the way we use energy today.当way后面从句缺少状语状语时，可用that/in
9、 which来引导从句，或者可以省略。当way后面从句缺少主语或宾语主语或宾语时，关系词用that/which。The way(that/which)he told us was quite simple.不定式作后置定语不定式作后置定语的常见情况：当中心词是序数词或被序数词修饰序数词或被序数词修饰时,常用不定式作后置定语。当中心词是形容词最高级形容词最高级,the next,the last,the only 或被这或被这 些词修饰些词修饰时，常用不定式作后置定语。当中心词是抽象名词抽象名词way,chance,ability,promise,ambition,courage 等时，常用不定
10、式作后置定语。当定语表示将来的还没做的动作时，常用不定式作后置定语。There are many people who have 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 i
11、s from a student asking for help on a school project;and the 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:人民日益担忧
12、人民日益担忧.Review:words/phrases:担忧担忧:导致导致:concernlead to/result in/causeThere is a growing concern over.People are concerned about.Para 2.How to solve the problemReview:conjunction:首先首先 此外此外 最后最后 words/phrases:回收回收 低碳生活低碳生活 节能的节能的 采取措施做采取措施做 sentences:我强烈建议我强烈建议:first/first of all/first and foremost/to
13、start with besides/whats more/additionally/in addition last but not least/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
14、.Its highly recommended/urged that.Para 3:Making an appealReview:words/phrases:呼吁某人做呼吁某人做.只有只有.我们才能我们才能.sentences:是时候是时候.appeal to sb.to do sth.Only if.,can we.It is(high/about)time that.Homework:Writing You are to write a short essay on the topic“Environmental Protection”.You should write at least 120 words following the outline given below.1.1.节约能源，保护环境的重要性；节约能源，保护环境的重要性；2.2.提供一些关于节约能源的具体建议；提供一些关于节约能源的具体建议；3.3.呼吁大家节约能源。呼吁大家节约能源。
