a garden of poems（the fifth period）

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Agardenofpoems（TheFifthPeriod）TheFifthPeriod　　Grammar:ThePastParticipleUsedasAdverbial　　TeachingAims:　　1.EnablethestudentstomastertheusageofthePastParticiplewhenitisusedasAdverbial.　　2.Enablethestudentstomasterthetransformationbetweenthepastparticiplephraseandtheadverbialclause.　　TeachingImportantPoints:　　1.HowtousethePastParticiple　　2.HowtotellthedifferencebetweenthePresentParticipleandthePastParticiple.　　TeachingDifficultPoint:　　HowtochoosethePresentParticipleandthePastParthciple.　　TeachingMethods:　　1.Comparisionmethodtogetthestudentstoknowhowtousetheparticipleclearly.　　2.Discussionmethodtogetthestudentstomasterwhatthey’velearned.　　3.Pairworkorgroupworktomakethestudentsactive inclass.　　TeachingAids:　　1.acomputer　　2.aprojector　　TeachingProcedures:　　StepIIGreetings　　Greetthewholeclassasusual.　　StepIIRevisionandPresentation　　T:InthethirdperiodofUnit4,welearnedthePastParticipleusedasAttributeandAdverbial.Nowlookatthesesentences.CanyoutellmewhichpastparticipleisusedasAttributeandwhichisusedasAdverbial?　　(Showthefollowingonthescreen.)　　1.MostoftheartistsinvitedtothepartywerefromSouthAfrica.　　2.Givenmoreattention,thetreescouldhavegrownbetter.　　3.Theprofessorcameintotheclassroom,followedbyhisstudents.　　4.ThefirsttextbookswrittenforteachingEnglishasaforeignlanguage　　cameoutinthe16th century.　　Ss:Yes,wecan.　　T:WhocantellusinthefirstsentencewhatthePastParticipleissuedas?　　S1:Iknow.ItisusedasAttribute,modifyingthenoun“artists”.　　T:Yes.OK.LiLu,youtry,please.　　S2:IthinkitisusedasAdverbialinthesecondsentence.　　T：Good.　　S3:ItisusedasAdverbialinthethirdsentence,too.　　T:(Totherestoftheclass.)Isthatright?　　Ss:Yes.　　T:Good.Noproblem.Now,thelastsentence.Whoknows?　　S4:Letmehaveatry.IbelieveitisusedasAttribute.Itmodifies“thefirst　　textbooks”.　　T:(Askanotherstudent.)Doyouagreewithhim/her?　　S5:No,Idon’tthinkso.IthinkitisusedasAdverbial.　　T:Yeah,now,wehavetwodifferentopinions.whichoneiscorrect?Whoseopiniondoyouagreewith?　　Ss:Thefirstansweriscorreet.ItisusedasAttribute,not Adverbial.　　T:Why?　　Ss:Becauseitmodifiestheword,“textbooks”.　　T:Good.ItisusedasAttribute.Iagreewiththefirststudent.　　StepIIIExplanation　　T:WeknowthatthePastParticiplecanbeusedasAdverbial.Nowlookatthesesentencesontheblackboard.　　(Teacherwritesthefollowingontheblackboard.)　　1.Don’tspeakuntilspokento.　　2.Givenmoretime,wecoulddotheworkmuchbetter.　　3.Destroyedbytheearthquake,thehousehadtoberebuilt.　　T:Whatarethesepastparticipleusedus?　　Ss:TheyareallusedasAdverbial.　　T:Yes,You’reright.AndweknowthatthePastParticipleusedasAdverbialcanexpressdifferentadverbials,suchas:time,cause,condition,mannerandsoon.DoyouknowwhatthePastParticipleineachsentenceexpresses?Whoknows?　　Sa:ThePastParticipleinthefirstsentenceexpressestime.Thesecondoneexpressescondition.Andthelastoneexpressescause.　　T:Verygood.Now,I’llgiveyouafewminutesto discusswithyourpartner　　abouthowtoreplacethesepastparticiplesbyusingadverbialclauses.　　T:(Afewminuteslater.)Who’dliketotryt