英语人教版八年级下册unit2 SectionA(3a--3c).ppt

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1、Unit2I’llhelpcleanupthecityparks.SectionA(3a-4c)Doyouwanttobeavolunteer?Howcouldwehelppeople?A:I’dliketodosomethingforthe12th-gamesofPRCin2013.WhatshouldIdo?B:Youcouldjointhevolunteerproject.Beingavolunteerisgreat!Reading(3a:P11)Readthearticle.WhatdoMarioandMaryvolunteertodo?StudentsWhoVoluntee

2、rTheworkThereasonMarioworkinananimalhospitalItcanhelphimtogethisfuturedreamjob.MaryWorkforavolunteerafter-schoolreadingprogramShecandowhatshelovestodoandhelpothersatthesametime.3bReadthearticleandanswerthequestions.WhydoMarioandMaryvolunteertohelpothers?_________________________________________

3、_________________________________________2.WhatdotheysayaboutVolunteering?_________________________________________3cUseinfinitivestocompletethesentencesbelow.1.Mariowouldlike____________ananimaldoctor.2.Heworksforananimalhospitalbecausehewants____________abouthow____________foranimals.3.Maryde

4、cided___________outforajobatanafter-schoolreadingprogramlastyear.Shestillworkstherenow__________kidslearntoread.4.Maryhasadreamjobbecauseshecandowhatsheloves__________.tobetolearntocaretotrytohelptodo【先练为快】根据句意，用所给单词的正确形式填空。1.It’sgoodforus___________(exercise)everyday.2.Hisdreamis_________(be)a

5、doctor.3.Wouldlike____________(have)dinnerwithme?4.Itwasverycoldoutside.Sotheydecided___________(notgo)swimming.5.Theyorganizedashow__________(raise)moneyforthehomelesspeople.6.Theteacheraskedus__________(finish)ourhomeworkontime.7.Youcan'tlettheboy__________(stand)inthesun.8.WeiFanglikessingin

6、g.Weoftenhearher________(sing)inthenextroom.9.Heoftenhelpsme__________(clean)theroom.10.Thebestway___________(travel)isbytrain.11.Idon’tknowwhat__________(do)next.12.Where________(go)isstillaquestion.Grammarfocustoexercisetobetohavenottogotoraisetofinishstandsing(to)cleantotraveltodotogo【点拨与思考】

7、动词不定式的基本形式为“to+动词原形”。它没有人称和数的变化，在句中不能单独作谓语，但可在句中作主语、表语、宾语、状语、宾语补足语和定语等。◆动词不定式作主语时，常用it作形式主语，其句型为It’sadj.(for/ofsb.)todosth.(如练习1)；◆动词不定式作表语时，一般放在be动词的后面表示预定要发生的动作(如练习2)；◆可用动词不定式作宾语的动词常见的有:decide,want,wouldlike,hope,try,forget,agre