高中英语unit1livingwellpartiiigrammar不定式完成时的用法学案新人教版选修

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1、Unt1LivingwellPartIIIGrammar不定式完成时的用法一、【学习目标】1.能根据例句，分析并总结不定式的完成时的用法。2.把握不定式完成时基本结构之后，学会灵活运用。二、【基础知识】Step1.Readthefollowingsentenceschosenfromthereadingtextanddecidewhattheinfinitivesactasinthesentences.Asthesubject(S)Asthepredicative(P)Astheobject(O)Astheobjectc

2、omplement(Oc)Astheattributive(A)Astheadverbial(Ad)1.Itisdifficulttoknowwhatthefutureholds.()2.Tolookaftermypetsproperlytakesalotoftime.()3.MyambitionistoworkforafirmthatdevelopscomputersoftwarewhenIgrowup.()4.Doesthedisabilitymakeitdifficultforthemtodosomethings?

3、()5.Unfortunately,thedoctorsdon’tknowhowtomakemebetter,butI’mveryoutgoingandhavelearnedtoadapttomydisability.()6.Abigcompanyhasdecidedtobuyitfromme.()7.Inmanywaysmydisabilityhashelpedmegrowstrongerpsychologicallyandbecomemoreindependent.()8.Itgivesordinaryyoungpe

4、oplewithadisabilityachancetotelltheirpersonalstories.()9.Ihaveaverybusylifewithnotimetositaroundfeelingsorryformyself.()10.Whathavetheydonetotrytoovercomethesedisabilities?()11.Hehadthequestionstoreadtothemanduseddictationtogivehisanswersintoaspecialmachine.()12.

5、Ihavetoworkhardtoliveanormallife.()StepII.Observethefollowinggroupsofsentencesandthendiscusswitheachothertocometoaconclusion.[研读思考]A.I’mexpectingtohearfromyou.Maryseemstobethinkingdeeply.I’msorrytohavekeptyouwaiting.Heissaidtohavebeenwritinganovel.I’mwonderingwhe

6、therhehasfinishedit.B.Sheaskstobetreatedequally.ThetelephoneisconsideredtohavebeeninventedbyBell.C.Howtosolvetheproblemremainstobediscussed.Whatconcernsmemostiswhomtodependon.I’mstillwonderingwhattimetostartofftomorrow.【结构归纳】1.不定式有四种时态的变化，一般时____________,表_______

7、__________的动作；进行时________________,表_________________的动作；完成时__________________,表____________的动作；完成进行时_______________,表______________________。2.不定式的四种时态中，只有_____种时态有相应的被动语态，即___________时的被动语态___________________和_____________时的被动语态_____________________________。3.疑问词

8、+不定式构成的不定式短语，在句中通常作_________,__________,和__________；疑问词包括疑问代词____________________,疑问副词______________________以及whether+不定式（不可以用if）StepIII.Keypoints1.[研读思考]1.Iwo