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1Unit3LanguagePointsPeriod1TypesofsentencesI.TeachingObjectives1.Studentscanunderstandthetypesofsentences.2.Studentsenabletotelldifferenttypesofsentences.3.Studentscanknowthestructuresofsimplesentences,compoundsentencesandcomplexsentences.II.Teachingkeypointsanddifficultpoints1.Enablestudentstotelldifferenttypesofsentences.2.Helpstudentstounderstandthestructuresofcompoundsentencesandcomplexsentences.III.TeachingaidsMulti-mediaIV.TeachingmethodsInductiveanddeductivemethods,student-centeredmethod,pairwork.V.TeachingproceduresStep1.Lead-inPlayaperiodofflashaboutExclamatorySentence.Step2.Languagefocus(1)1.Getstudentstogothroughthefirstpartcontentsofgrammarandanswersomequestions.2.Askstudentstoreadtheexamplesentencestofindouttherulesofthefourtypesofsentences.1)DeclarativeSentenceHelikessurfingtheInternet.Shecannotplaycomputergames.Theyhardlyknowanythingaboutit.2)InterrogativeSentencea.一般疑问句DoeshelikesurfingtheInternet?---Yes,hedoes.---Can’tsheplaythecomputergames?---No,shecan’t.b.特殊疑问句疑问词有who,whose,what,which,where,when,why,how,etc.WholikessurfingtheInternet?Wheredidheplaycomputergames?c.选择疑问句Doeshelikeplayingcomputergamesorchattingon-line?Whichdoyouprefer,playingcomputerorchattingon-line?d.反意疑问句Helikessurfingthecar,__________?Shecan’tplaycomputergames,________?Let’sgotosurftheInternet,_________?Therearemanycomputergames,_________?23)ImperativeSentencea.带第二人称的祈使句Bequiet,please.Don’tmakeanynoise!Youcleantheblackboard.b.带第一、三人称的祈使句Letmetryagain.Lethimbehereby10o’clock.4)ExclamatorySentencea.Causedby“how”Howbeautifulthefloweris!Howfastthecartravels!Howcleveraboyheis!b.Causedby“what”Whatanicecaritis!Whatfineweather(itis)!2.Practice(pairwork)1)Askstudentstofindoutthetypesofthesentencesgiven.a.Standup,please.b.Shallwegothereorwaithere?c.Shecanplaycomputergames.d.Idon’tlikechattingon-line.e.WhatareyougoingtodothisSunday?f.Howluckyheis!g.DoeshesurftheInternetattheweekend?h.Itisn’tafinedaytoday,isit?2)Letstudentsrewritethesentences.a.Helikessurfingthecar.(改为一般疑问句)b.Theboyusedtoplaycomputergames.(改为否定句)c.Arockettravelsfastthroughtheair.(改为感叹句)d.Theyhardlyknowanythingaboutit.（改为反意疑问句）Step3.Languagefocus(2)1.Getstudentstoreadthesecondpartcontentstoknowthethreetypessentences.1)SimpleSentencea.TomandIlikesurfingthecar.b.Shecan’tplaythecomputergamesandknowsnothingaboutit.2)CompoundSentencea.Heisabasketballfan,andhiswifeisavolleyballfan.b.Heworkshardwhilehisbrotherisalazybone.3)ComplexSentencea.Wedon’tknowwhetherhelikesplayingcomputergames.b.IlikesurfingtheInternet,whichcanofferalargeamountofinformation.c.IlikesurfingtheInternet,becauseitcanofferalargeamountofinformation.2.Letstudentsfindoutthestructuresofsimplesentences,compoundsentencesandcomplexsentences,usingtheexamplesgiven.Step4.Extension:pairwork1.Askstudentstofindoutthetypesofthesentencesgiven.2.Readthepassageandfindoutthedifferenttypesofsentences.3Ifsomeoneasksme:“Doyoulikemusic?”,Iwillanswerhimorheryes,becauseIthinkmusicisanimportantpartofourlives.Howexcitingtherockis!Differentpeoplehavedifferentideasaboutmusic.Ilikerockmusicandmyfavoriterockband(the“FoxyLadies”)isoneofthemostfamousrockbandsintheworld.Butmotheralwaysshoutstome,“Stopplayingtherock!”MyclassmateJanelikesjazzmusic,asshethinksjazzisreallycool.Step4.SummarySumupthefocalpointsofthewholeclass.Step5.Assignments1.Readthetextofthisunitagaintofindoutdifferenttypesofsentences.Ifsomeoneasksme:“Doyoulikemusic?”,Iwillanswerhimorheryes,becauseIthinkmusicisanimportantpartofourlives.Howexcitingtherockis!Differentpeoplehavedifferentideasaboutmusic.Ilikerockmusicandmyfavoriterockband(the“FoxyLadies”)isoneofthemostfamousrockbandsintheworld.Butmotheralwaysshoutstome,“Stopplayingtherock!”MyclassmateJanelikesjazzmusic,asshethinksjazzisreallycool.2.SurftheInternettogetmoreinformationofcompoundsentencesandcomplexsentences.Blackboarddesign:TypesofsentencesI.句子种类（按交际用途分）II.句子类型（按句子结构分）DeclarativeSentenceSimpleSentenceInterrogativesentenceCompoundSentenceImperativeSentenceComplexSentenceExclamatorySentence