资源描述:
《2019-2020年高中英语Unit2HealthyEatingGrammar导学案学生版新人教版必修3.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、2019-2020年高中英语Unit2HealthyEatingGrammar导学案(学生版)新人教版必修3课题名称第周星期课型Grammar主备课人1.Knowledgeaims:LearnandgrasptheusagesofModalVerbII2.Abilityaims:UseModalVerbIIcorrectlyandproperly.MakeclearabouttheModalverbs:ought/oughtnotto;should/shouldnot;mustn’t;(don’t)haveto;二次备课MastertheusageoftheModalverbs在课文中
2、找出含有情态动词的句子12345问题生成记录:1.oughtto/should1)should和oughtto都为“______”,用于各种人称。oughtto的语气稍重一些。Yououghtto(should)followyourteacher’sadvice.2)表示主语的义务或责任:Youshouldtakecareofyoursister.4)should和oughtto后面跟动词不定式的完成式,Youshould/oughttohavemadethedecisionaweekago.Ishouldn'thavemadesuchafoolishmistake.2.must/ha
3、veto1).must的用法 表示_____义务和必要, 主要用于肯定句和疑问句, 意思为 “必须,得,;由must引起的疑问句,肯定回答要用____________________, 否定回答要用_________或_________________, 意思是“不必”;must的否定形式mustn’t表示禁止,意思是“_______________”。如: —Must I finish the task right now? —Yes,you must. / Yes, you have to. (—No,youneedn’t./No,youdon’thaveto.不,不必。)2)h
4、ave to 的用法 A.have to表示一种_________________需要,意思是“不得不”。 如: B.have to 的否定形式是don’thaveto,相当于________________。如:Theydon’thavetobuyacomputeratpresent. 3.need/dare(观察句子,总结规律)(1)作为情态动词,need常用于句和句。e.g.Youneedn’tbuythedictionary,forwehaveonelyingonthedesk.Needhedohishomeworkfirst?【注意答语】-----Needyougonow?-
5、----Yes,I./No,I.(3)dare用作情态动词,后跟动词原形,主要用于句,句和句。e.g.Howdareshedothingslikethattome?---Dareyoucatchthemouse?---Idaren’tdothat.Ifyoudaresaythattoourteacher,Iwoulddevoteforyou.4.表“推测,可能性”的情态动词的用法:5.情态动词+havedone用法总结:1.Ithoughtyou_____likesomethingtoread,soIhavebroughtyousomebooks.A.mayB.mightC.would
6、D.must2.Whereismypen?I____it.A.mightloseB.wouldhavelostC.shouldhavelostD.musthavelost3.Ididn’thearthephone.I___asleepA.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen4.---Therewerealreadyfivepeopleinthecar,buttheymanagedtotakemeaswell.----It____acomfortablejourneyA.can’tbeB.shouldn’tbeC.mustn’tha
7、vebeenD.couldn’thavebeen5.It’snearlyseveno’clock.Jack___behereatanymoment.A.mustB.needC.shouldD.could6.---Didthetrainarriveintime?----No.It_______twohoursago.A.musthavearrivedB.oughttohavearrivedC.mustarriveD.oughttoarrive专项