高二英语 unit4 global warming--paper4 using language 学案

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1、Unit4Globalwarming---paper4UsinglanguageClassName【Teachingaim】：whatcanwedoaboutglobalwarming【Teachingkeypoints】：languagestudyandpracticeSkimming：Whothewritersareandwhattheirpurposeofwritingtheletters?Thefirstletteriswrittenbyastudentwhoisaskingforforhisproject—.Thesecondletteriswrittenbywhoo

2、ffersthestudentsomesuggestionson.Scanning：Whatcanwedoaboutglobalwarming?◆Turna(n)1_________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe2_____.◆Walkor3_________insteadoftakingmotorvehicles.◆4________cans,bottles,plasticsandnewspapers.◆Buythingsmadefrom5______________

3、______.◆Buyproductsthataremadetosave6________.◆7__________inyourgardenoryourschoolyard.◆Talkwithyourfamilyandfriendsabout8_______________.【Exerciseinclass】：I.根据下列各句句意及所给单词的首字母或汉语提示，写出各单词的正确形式。1．Chronic_________(污染)oftheatmospheredoesgreatharmtopeople’shealth.2．Ithinkthere’san_________(电的，与电有

4、关的)fault.3．Wearestronglyagainstthethreatof_________(核能的，核的)war.4．Therehasbeenserious_________(分歧)betweenthetwopoliticalleadersovertheproblem.5．The_________(微波炉)helpsmealotwithmycooking.6．The_________(坐标图)showstheaveragetemperatureofApril.7．A_________(广泛传播的)fluepidemic(流感)affectedeighteenwest

5、ernstates.8．Sofarnoevidencehasbeenfoundtosupportthe_________(存在)ofamonsterinthelake.9.You’llneedthreelargec____(罐)ofpaint.10._________(pollute)fromcarsisthemaincauseofglobalwarming.Ⅱ.短语填空onthewhole；onbehalfof；putupwith；solongas；andsoon；makeadifference；onaverage；undernocircumstances1．Yoursupp

6、ortwillcertainly_________inourcause.2．_________，womenlivebetweenfiveandsevenyearslongerthanmen.3．Anyway，ouropinionsabouttheOlympicsare_________thesame.4．Ifshecould_________theterribleconditionsthere，wewouldtakeher.5．Mysonlikeseatingfruitslikeapples，peaches，bananas_________.6．Youcanborrowmybi

7、ke_________youcanreturnittometomorrowmorning.7．Tomwillattendtheimportantconference_________hisparents.8．_________shouldwegiveintodifficulties.【Exerciseafterclass】：I.完成句子1．Thereissome_______________(对……有分歧)whetherthediseaseiscurable.2．Whentofinishth