Unit4 Global Warming 课件

Unit4GlobalWarmingPeriod4UsingLanguageHaveyoueverseenthefilmsabove?Whatkindofdisastershaveyouseeninthefilm?Whathaveyoulearntfromthefilm?海啸Tsunami龙卷风(Tornado)雪灾snowdisaster洪灾FloodWhatcanwedoaboutglobalwarming?Pre-readingFindoutthefollowingphrasesinthetextandunderlinethem:1.代表…一方2.对…不起作用3.对某事产生影响4.容忍;忍受5.只要onbehalfofhavelittleeffectonmakeadifferenceputupwithsolongasSkimtheletters,andanswerthequestionsbelow:1.Whoarethewritersofthesetwoletters?2.Whatisthepurposeofwritingtheletters?3.DoesEarthCareagreethatindividualscanhavenoeffect?Skimming1.Whoarethewritersofthesetwoletters?OuyangGuangandEarthCare.2.Whatisthepurposeofwritingtheletters?Gettingandgivingsomesuggestions.3.DoesEarthCareagreethatindividualscanhavenoeffect?No,EarthCaredosenotagree.SkimmingReadthetextcarefullyandfillintheblanks.Whatcanwedoaboutglobalwarming?◆Turna(n)_________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe_____.◆Walkor__________insteadoftakingmotorvehicles.electricalapplianceheatrideabikeScanning_______cans,bottles,plasticsandnewspapers.Buythingsmadefrom__________________.Buyproductsthatareeconomicalwith_______.__________inyourgardenoryourschoolyard.Talkwithyourfamilyandfriendsabout________________.RecyclerecycledmaterialsenergyPlanttreesglobalwarmingEarthCare’ssuggestionsCanyoucarryitout?ReasonsListEarthCare’ssuggestionsandtheningroups,discusswhetheryouthinkyoucancarryouteachsuggestion.Turnelectricalappliancesoffwhennotusing.YesSaveenergyIntensivereadingYesSaveenergyYesSaveenergyYesSaveenergyDon’tturnuptheheat,putonmoreclothes.Walkorrideabike,don’tdrive.Recyclecans,bottles,plasticsandnewspapers.Buythingsmadefromrecycledmaterials.YesSaveenergyYesSaveenergyYesTreesabsorbcarbondioxidefromtheair.Planttrees.Buyproductsthatuselessenergy.Talkwithfamilyandfriendsaboutglobalwarming.YesTogether,individualscanmakeadifference.Helpme,helpyou,helpeveryone.ReturnGREENtotheearth!1.onthewhole(=ingeneral)大体上；基本上【原句】Onthewholethewarmingoftheearthisaphenomenonthatcausesgreatconcern.(P28)总的来说，地球变暖是个引起广泛关注的现象。▶Onthewhole,lifewasmuchquieterafterJohnleft.总的来说，自从约翰离开之后，生活变得平静多了。▶TheShanghaiWorldExpowasgreatforourcountryasawhole.上海世博会对我们整个国家来说意义重大。SometimesJackwaslateforhisclass,but_____heisasatisfactorystudent.A.ontheotherhandB.onthewholeC.sofarD.firstofall【解析】选B。句意：杰克有时上学会迟到，但从总体上来说，他是一个令人满意的学生。ontheotherhand“另一方面”；onthewhole“大体上；基本上”；sofar“到目前为止”；firstofall“首先”。2.onbehalfof代表……一方；作为……的代言人;为了帮助(某人)；为了(某人)【原句】Iamdoingaprojectonbehalfofmyschoolaboutglobalwarming.(P30)我正代表学校做一个关于全球变暖的课题研究。▶Pleaseacceptmyapologyonbehalfofthehotel.请接受我代表酒店向您道歉。▶Don’ttroubletodoitonmybehalf.不要为了我去麻烦了。WorldchampionFuHaifengtookanoath_____allathletestakingpartintheGuangzhouAsianGamesattheopeningceremony.A.inhonorofB.onbehalfofC.asaresultofD.incaseof【解析】选B。句意：世界冠军付海峰在广州亚运会开幕式上代表全体运动员宣誓。onbehalfof代表；inhonourof为纪念；asaresultof由于；incaseof以防。用法归纳:onbehalfofsb.astherepresentativeof…onsb.’sbehalf联想拓展:represent代表(多指实体代表)standfor象征，代表(多指抽象代表)representativen.代表e.g.:Maryisaworkers’representativeontheBoard.玛丽是理事会的工人代表。3.advocatevt.拥护；提倡；主张【原句】However,Istillthinkpeopleshouldadvocateimprovementsinthewayweuseenergytoday.(P30)然而，我仍认为人们应该提倡低碳生活。▶Thegroupdoesnotadvocatetheuseofviolence.该团体不支持使用暴力。▶Manyexpertsadvocaterewardingyourchildforgoodbehaviour.很多专家主张对小孩的良好表现加以奖励。▶Manypeopleadvocatethatmorehospitalsshouldbebuiltinthisarea.许多人主张在这个地区增设医院。思考并总结后跟that宾语从句时，从句需用虚拟语气(即should+do)的动词还有哪些？【思考提示】常见常用的动词有：insist(坚持要求)；order，command；suggest(建议)，advise，propose，recommend(建议)；demand，desire，require，request等。Thereportadvocatedthatallbuildings_____withsmokealarms.A.fitB.wouldbefittedC.befittedD.mustbefitted【解析】选C。句意：报告主张所有的建筑物都应安装烟雾报警器。advocate后接that宾语从句时，谓语动词用should+do,should可省。此处fit意为“安装”，是及物动词，应用被动形式。4.putupwith忍受；容忍【原句】Wedonothavetoputupwithpollution.(P30)我们不必去忍受污染。▶HowhasJaneputupwithhimforsolong?简怎么能容忍他那么久？▶Iwillnotputupwithyourbadbehaviouranylonger!我再也不容忍你的恶劣行径了！表忍受的短语：stand,endure,tolerate,bear拓展：putaside节省，储蓄，储存putdown写下，记下；击败，平定putforward提出建议；把……向前拨putoff延期，推迟puton穿上，戴上；演出putout熄灭，扑灭putthrough接通电话putback放回原处;拖延;拨回；阻止putup举起;张开(伞);张贴(1)I_______________________________________(不能再忍受你这种无礼的态度了)；leavetheroom，please.(2)Wearetryingto____________________________(每月存些钱)forourvacation.(3)I’lljust___________________________(记下你的电话号码)inmynotebook.(4)Onemomentplease，I’mjusttryingto____________________(给你接通电话)．can’tputupwithyourrudenessanymoreputasidesomemoneyeverymonthputyourphonenumberdownputyouthroughIcan_____thehousebeinguntidy，butIhateitifit’snotclean.［2011全国卷Ⅰ,26］A.comeupwithB.putupwithC.turntoD.stickto【解析】选B。考查动词短语辨析。句意：我能忍受房子不整洁，但如果不干净的话，我就不喜欢。comeupwith想出，提出；putupwith忍受；turnto转向，求助于；stickto坚持。5.solongas=aslongas(P30)“只要…”引导条件状语从句▶Youwillsucceedsolongasyoudon’tgiveup.只要不放弃，你一定会成功的。▶Youmayborrowthebookas/solongasyoupromisetogiveitback.只要你承诺还，你就可以借这本书。▶Thisropeisaslongas40metres.这根绳长达40米。—Ourholidaycostalotofmoney.—Didit?Well,thatdoesn’tmatter_____youenjoyyourselves.［2010江西,22］A.aslongasB.unlessC.assoonasD.though【解析】选A。考查连词辨析。句意：——我们度假花了很多钱。——是吗？嗯，只要你们玩得开心，那(花很多钱)也没什么关系。aslongas只要