Unit4GlobalwarmingUsingLanguageWhatcanwedoaboutglobalwarming?Skimthelettersandfindwhothewritersareandwhattheirpurposeofwritingthelettersis.SkimmingThefirstletteriswrittenbyastudentwhoisaskingforsuggestionsforhisproject—globalwarming.ThesecondletteriswrittenbyaneditorofEarthCaremagazine.Heoffersthestudentsomesuggestionsonwhattodoaboutglobalwarming.

EarthCare’ssuggestionsCanyoucarryitout?ReasonsListEarthCare’ssuggestionsandtheningroups,discusswhetheryouthinkyoucancarryouteachsuggestion.ScanningIfyouarenotusingelectricalappliances,turnthemoff.YesSaveenergyYesSaveenergyYesSaveenergyYesSaveenergyIfyou’recold,putonmoreclothesinsteadofturninguptheheat.Motorvehiclesusealotofenergy,sowalkorrideabikeifyoucan.Recyclecans,bottles,plasticsandnewspapersandbuythingsmadefromrecycledmaterials.YesSaveenergyYesPlantsabsorbcarbondioxidefromtheair.Plantmoretrees.Getyourparentsorfriendstobuyproductsthataremadetosaveenergy.YesTogether,individualscanmakeadifference.Talkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyou’velearned.Readthetextcarefullyandfillintheblanks.Whatcanwedoaboutglobalwarming?◆Turna(n)_________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe_____.◆Walkor__________insteadoftakingmotorvehicles.electricalapplianceheatrideabike◆________cans,bottles,plasticsandnewspapers.◆Buythingsmadefrom____________________. ◆Buyproductsthataremadetosave________.◆__________inyourgardenoryourschoolyard.◆Talkwithyourfamilyandfriendsabout_______________.recycledmaterialsenergyPlanttreesglobalwarmingRecycle1.Iamdoingaprojectonbehalfofmyschoolaboutglobalwarming.onbehalfof代表……一方，作為……的代言人e.g.I’mwritingonbehalfofmymothertoexpressherthanksforyourgift.

我代表我母親寫(xiě)信,對(duì)你的禮物表示感謝。Languagepoints2.Wedonnothavetoputupwithpollution.

putupwith忍受，容忍e.g.Hecouldn’tputupwiththenoise,sohekeptthewindowsshutalldaylong.

他忍受不了嘈雜聲，所以整天窗戶緊閉。Ican’tputupwithheranotherday—sheneverstopscomplaining.她整天抱怨，我一天也不能忍受了。3.ItisOKtoleaveanelectricalapplianceonsolongasyouareusingit–ifnot,turnitoff!

solongas只要，也可以用作aslongase.g.Youwilldoallrightsolongasyoufollowmyadvice.

只要你聽(tīng)我的建議,你一定會(huì)做好的。

Iamhappysolongasyouarehappy.

只要你高興，我就高興。4.Recyclecans,bottles,plasticbagsandnewspapersifcircumstancesallowyoudo.

circumstancen.

環(huán)境，情況e.g.IknowIcantrustherinanycircumstance.

我知道我在任何情況下都能信任她。

Youshouldsoonaccommodateyourselftothenewcircumstance.

你應(yīng)盡快適應(yīng)新環(huán)境。In/underthecircumstancesIn/undernocircumstances在這種情況下，既然如此絕不，無(wú)論如何不PractiseI.根據(jù)句意及所給單詞的首字母或漢語(yǔ)提示，寫(xiě)出所缺單詞的正確形式。

Thecoolwaterr________Johnafterhislongsleep.2.Thisisaformalpartysoyou’dbetternotwearc______clothes.3.Iwasaskedtogiveashortp__________ontheaimsoftheplan.refreshedcasualpresentation4.Thecompany’s____________(承諾)toprovidingqualityatareasonablepricehasbeenvitaltoitssuccess.5.Itisverydifficulttoseedoctors,somanypeople________(提倡)buildingmorehospitals.6.It’sthebestresultthatcouldbeexpectedunderthe_____________(情況).circumstancescommitmentadvocate II.根據(jù)漢語(yǔ)提示，補(bǔ)全下列句子。

I’mwriting______________________(代表我母親)toexpressherthanksforyourgift.2.I____________________________(再也不能忍受Ivy了)—sheneverstopscomplaining.3.Idon’tcareabouttheprice,__________________________________(只要這塊兒

表質(zhì)量好).onbehalfofmymother

can’tputupwithIvyanymoresolongasthewatchisofgoodquality4.Ifyouknowaforeignlanguageyoucantellyourforeignfriendsabout_________________________________(你的家庭、學(xué)習(xí)等情況).5.Tothedoctors’disappointment,themedicine__________________________(對(duì)這個(gè)病人幾乎不起作用).yourfamily,yourstudyandsoonhaslittleeffectont