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1、Unit2Topic3SectionA一、话题导学:(学习目标)1.Learnsomenewwords:question,prevent,build,finally,crowded2.Masterthemodalverbs“should”and“must”.(1)Whatshouldwedotopreventit?(2)---Mustwegotoseeadoctoratoncewhenwehavetheflu?---Yes,wemust.(3)---Mustwetakesomemedicinetopreventtheflu?---No,wedon’thaveto./No,w
2、eneedn’t.3.Talkabouthowtopreventtheflu:First,weshouldexerciseoftentobuildusup.Second,weshouldkeepourroomscleanandtheairfreshallthetime.Third,weshouldwashourhandsandchangeourclothesoften.Finally,weshouldkeepawayfromcrowdedplaces.二、预习导纲:1、单词互译与记忆1)prevent2)finally3)crowded4)question2、短语互译与记忆
3、1)goahead2)buildsbup3)changeclothesoften4)一直5)从…远离6)保持房间清洁7)好好休息3、句子理解与熟读1)Mustweexercisetopreventtheflu?2)Weshouldkeepourroomscleanandtheairfreshallthetime.3)Weshouldkeepawayfromcrowdedplaces.三、课堂导练:1、选词填空,并注意其正确形式。question,prevent,build,final,crowd1)Theroadis.Hemustdrivehiscarslowly.2)We
4、shoulddrinklotsofboiledwatertotheflu.3)Canyouanswermy,Lucy?4)Janeplayssportsoftentoherup.5),youshouldhaveagoodrest.2、单项选择。()1)---MustIdomyhomeworkatonce,mom?---No,you____.A.mustnotB.maynotC.needn’tD.haven’t()2)Reading_________isgoodforyou.A.toomuchB.muchtooC.toomanyD.manytoo()3)You’dbetter
5、____lateforclass.A.notareB.areC.notbeD.notis()4)Whatshouldwedo______thechildren?A.helpB.helping C.helpsD.tohelp()5)Asastudent,weshouldkeepourschool______.A.cleanedB.cleanC.cleaningD.toclean四、复习自测:句型转换1.Youshoulddrinkmorewater.(改为否定问)You________________morewater.2.Weshouldeathealthyfoodtopr
6、eventtheflu.(就划线部分提问)________________we________topreventtheflu?3.Mustwecleantheflooreveryday?(作否定回答)No,we_____________________.4.You’dbetterliedownnow.(改为否定句)You’dbetter______________downnow.5.Wemustopenthewindowseveryday.(同义句转换)Wemust_______thewindows_______everyday.五、课文解读:(1)---Mustwetak
7、esomemedicinetopreventtheflu?---No,wedon’thaveto./No,weneedn’t.“must”意为“必须做….”,其否定意义“不必做…”,用don’thaveto或needn’t表示,而不用mustnot。如:---MustIcleantheroomnow?---No,youdon’thaveto/needn’t.(2)Weshouldkeepourroomscleanandtheairfreshallthetime.“clean”意为“干净的”,是形容词,类似的还有op