Making;a;difference（The;Fifth;Period）.docx

Makingjajdifference(ThejFifthjPeriod)thefifthperiodtheinfinitiveteachingaims:summarizetheusagesoftheinfinitive.teachingimportantpoints:1. letthestudentsmastertheverbsfolloweddirectlybytheinfinitiveandtheverbsfollowedbytheobjectandtheinfinitiveastheobjectcomplementwithout"to".2. letthestudentsmastertheinfinitiveasadverbial3. letthestudentsmastertheinfinitiveasattribute.teachingdifficultpoints:1. helpthestudentsmasterthefollowingsentencepatterns:itis+adj./n.+forsb./ofsb.todosth.sub.+v.+it+adj.n.+todosth.2. theperfectinfinitiveandthepassiveinfinitive.3. thenegativeformoftheinfinitive.teachingmethods.review,explanationandinductivemethodst:nowlookatthescreen,i'llaskthreeofyoutotelltheanswersonebyone.anyvolunteers?51: thefirstanswerisc.52: thesecondanswerisa.53: thethirdanswerisc.t:welldone!sitdownplease,whocantellmethefunctionofeachinfinitiveinthethreesentences?54: ican.suggestedanswers:1. object2. objectcomplement3. attributestepiiiexplanationandsummaryt:asweallknow,theinfinitiveisusedastheobjectoftheverb“agree“inthefirstsentence,nowcanyouthinkofanyotherverbsfollowedbytheinfinitiveastheirobjects?55: afford,arrange,ask,beg,choose,decide,expect,fail,hope,manage,offer,pretend,promise,refuse,want,wishandsoon.(writethemontheblackboard.)t:verygood,therearesomeverbsfollowedbyeithertheinfinitiveorthev.-ingform,doyouknowwhattheyare.'?55: like,begin,continue,forget,regret,remember,start,stop,try'"t:right,butattentionplease,theverbs“begin,continue,like,love,start“canbefollowedbyeithertheinfinitiveorthev.-ingform,(bb:begin,continue,like,love,start)andtheyhavethesamemeaning,whiletheverbs“forget,regret,remember,stop,try"canalsobefollowedbytheinfinitiveorthev.-ingform,(bbforget,regret,remember,stop,try)therearesomedifferencesbetweenthem,nowlookattheexamplesonthescreen.(showthescreen.)1. ilikeplayingfootball,butidon,tliketoplayitnow.2. irememberseeingheroncesomewhere.3. imustremembertotakemynotebookswithme.t:fromthefirstsentence,weknowthev.-ingformisanactioningeneralwhiletheinfinitiveisanactiononacertainoccasion,inthesecondandthethirdsentences,thev.-ingformisusedforapasteventwhiletheinfinitiveisusedforafutureaction,areyouclear?ss.yes.t:pleasetranslatethesentencesintoChinese,onestudent,onesentence.s4:我宠爱踢足球，但此时此刻不情愿。S5：我记得在哪里见过她。S6：我必需记住带上笔记本。t:good,whentheinfinitiveisusedasobjectandisfollowedbyobjectcomplement,weoftenusethisstructure,s.+v.+it+adj.in.+infinitive,(writeitontheblackboard.)nowpleasemakesomesentenceswiththestructure.57: ithoughtitunnecessarytoarguewithhimaboutit.58: heconsidersithisdutytohelpothers.t:verygood,whichverbsdoyouthinkcanbefollowedbytheinfinitiveasobjectcomplement?ss:advise,allow,ask,want,wish,order,tell,have,let,make,feel,hear,watch,see.t:yes.someverbs,like“advise,allow,ask,want,wish.wmustbefollowedbytheinfinitivewith"to",whiletheverbs"have,let,make,feel,hear,watch,see.wmustbefollowedbytheinfinitivewithout"to",(bb:advise,allow,ask,want,wish,order,.have,let,make,feel,hear,watch.)butyoumustn'tforget"to"inthepassivevoice,lookattheexamplesonthescreen.(showthescreen.)1. weoftenhearhersingthefolksong.=sheisoftenheardtosingthefolksong.2. thegirlwantedtogodancing,buthermothertoldhernottot:inthesecondsentence,wnotwisputbeforetheinfinitive,(bb:nottodosth.)toavoidrepetition,theverbafterthesign"to"isoftenomitted,but"to"can'tbeleftout.thisisdoneaftersuchverbsas,want,wish,like,love,hope,plan,try,hateetc.nowlookattheexamplesonthescreen.(showthescreen.)1 .wouldyouliketocometoaparty?一i'dloveto.2 .haveyoulistenedno,butiplanto.3 .youdon'thavetoeatitifyoudon'twantto.t:whentheinfinitivephraseisusedassubject,theformalsubject"it"isoftenused,thatis,wit,s+n.adj.+infinitivew.ifweneedtotellwhoperformstheactionoftheinfinitive,wecanput"forsb./forsb."beforetheinfinitive,(bb:it's+adj./n.+for/ofsb.+infinitive.)someadjectives,suchas,kind,good,wise,stupid,foolish,careless,clever.,mustbefollowedby“ofsb.todosth.winthiscase,thesentenceemphasizesrtper-son",ifweuse“forsb.todosth.11itemphasizes“thing",pleaselookatthesentencesonthescreenandcomparethem,thenfillintheblankswith“of”orwfor.(showtheexerciseonthescreen.)1. itissillyustobelieveher.2. itisimpossiblethetasksosoon.3. itisniceyoutohelpme.4. itisnecessaryustotakeexercise.(teacherasksfouranswers.)suggestedanswers:1. of2.for3.of4.fort:nowlookatthesentencesonthescreen,payattentiontotheformsoftheinfinitiveinthesentences.1.sheaskedtobesenttoworkintibet.2. iamgladtohaveseenyourmother,3. wedidn'texpectyoutobewaitingforushere.t:inthefirstsentence,thepassiveinfinitiveisused,whichexpressesapassiveaction,inthesecondsentence,weusetheperfectinfinitive,whendoyouthinktheperfectinfinitiveisused?ss:whentheactionexpressedbytheinfinitivehappensbeforethepredicate,theperfectinfinitiveshouldbeused.t:quiteright,nowlookatthethirdsentence,thecontinuousformoftheinfinitiveisused,whentheactionishappening,weusethecontinuousformoftheinfinitive.(bb:tobedone,tohavedone,tobedoing)t:nowlet'sdoanexercise.(showtheexerciseonthescreen.)choosethecorrectanswers:1. ihavetwoletterstoday.1.1 havenoletterstoday,thankyou.a.totypeb.tobetyped3. ildliketotothecinematonight.4. i,dliketotothecinemalastnight.a.gob.havegone5. whenhismothercamein,thelittleboyjustpretended.a.toreadb.tohavereadc.tobereadd.tobereadingsuggestedanswers:1.a2,b3.a4.b5.dt:besides,theinfinitivecanalsobeusedaspredicative,attribute,adverbialforpurposeandforadisappointingsequel,nowlookatthesentencesonthescreen,payattentiontotheusagesoftheinfinitive.1. hedoesn'tseemtoliketheidea.2. theboyusesacomputertoplaygames.3. shehurriedtothestationonlytofindthetrainhadgone.4. thereareletterstobetyped.5. ihavenothingtodo.6. pleasepassmeapentowritewith.t:inthelasttwosentences,themeaningispassive,buttheactiveinfinitiveisused,youmustpayattentiontoit.stepivpracticeandconsolidationt:nowyouhaveknownallabouttheinfinitive,let'sdosomeexercisestohaveaconsolidationsothatwecanuseitcorrectly,pleaselookatthescreen.fillintheblankswiththeproperformsofverbs.1. hehopes(invite)totheparty.2. mywishis(become)anengineer.3. ihavesomethingimportant(tell)you.4. theoldmanmadeitarule(take)awalkaftersupper.5. iregret(tell)youthatmysisterregretted(miss)thelecturegivenbyprofessorli.6. thebookissaid(translate)intoseverallanguages.7. thequestioniseasy(answer).8. let'shurry,thereisnotime(lose).suggestedanswers：1. tobeinvited2.tobecome3.totell4.totake5.totell;missing6.tohavebeentranslated7.toanswer8.toloset:let'sdoanotherexerciseonthescreen.correctthefollowingsentences.1. englishisnoteasytobelearned.2. formakingsureaboutthemeaning,ilookedupthewordinadictionary.3. pleasegivethechildsomethingtoplay.4. shedoesn'tliketopraise.5. hedideverythinghecouldsavetheoldman.suggestedanswers:1. tobelearned->tolearn2. formaking->tomake3. toplay->toplaywith4. topraise->tobepraised5. save÷tosavestepvsummaryandhomework6. inthisclass,we'vereviewedtheinfinitive,afterclass,youmustremembertheimportantpoints,especiallytheverbsandinwhatconditionthepassiveinfinitiveandtheperfectinfinitiveshouldbeused,areyouclear?ss:yes.t:classisover.stepvithedesignofthewritingontheblackboardthefifthperiodtheinfinitive1. verbs:(1) (1)afford,arrange,ask,beg,choose,decide,expect,fail,hope,manage,offer,pretendpromise,refuse,want,wish(2) begin,continue,like,Iovezstart(3) forget,regret,remember,stop,try2. (1)advise,allow,ask,want,wish,order(2)have,let,make,feel,hear,watchii.sentencepatterns:1. sub.+v.+it+adj./n.+infinitive2. itis+adj./n.+forsb./ofsb.todosth.111. importantforms.1. nottodosth.2.tobedone3. tohavedone4.tobedoingstepviirecordafterteaching