Unit2I’llhelptocleanupthecityparks.TeachingAims1.Knowledgeaims(1)Studentscanusethekeystructures:1)I’dliketohelphomelesspeople..2)Shedecidedtotryoutforavolunteerafter-schoolreadingprogram.3)Youcouldaskhospitalstoletyouvisitthekidsandcheerthemup.4)Mariobelievesitcanhelphimtogethisfuturedreamjob.5)Shevolunteersthereonceaweektohelpkidslearntoread.6)I’mmakingsomesignstoputuparoundtheschool.(2)“could\couldn’t”forsuggestion.2.AbilityAims(1)Learnandmasterhowtoofferhelpbyusingthelanguagechunks.(2)Canuseinfinitives.3MoralAimsEducatestudentstocareaboutandhelpsomepeopleTeachingKeyPointsLearnandmasterhowtoofferhelpbyusingthelanguagechunksandtheusageofinfinitives.TeachingDifficultPointsTheusageofinfinitives.TeachingMethodsTheactivityteachingmethod,thecooperativelearningmethod,andthetask-basedlanguageteachingmethod.TeachingAidsThepicturesaboutvolunteering;PPTTeachingSteps:Step1Warming-upStep2GrammarFocusShowstudentsavideoabout“VolunteersNeeded”andaskthemtotalkabouttheirvolunteering.1.Talkabouthowtoofferhelpaccordingtosomepicturesinclasslikethis:1)A:I’dlike__________homelesspeople.B:Youcould_________foodatthefoodbank.2)A:Iwant_____________sickkids.B:Youcouldaskhospital___________youvisitthekidsand_____them______.3)Shedecided_______________foravolunteerafter-schoolreadingprogram.Shebelievesitcanhelpher___________myfuturedreamjob.Shevolunteersthereonceaweek____________kidslearn____________.4)I’mmakingsomesigns__________aroundtheschool.2.HavestudentstoreadandrememberthesentencesofGrammarFocusbythemselves.Havethemworkingroupstosumuphowtoofferhelp.I’dliketo......PlanI’mmaking......OfferhelpIwill......Ihope/decideto......Advice:Youcould/couldn’t......4.LookthroughthesentencesinGrammarFocusandletstudentssumupthecharacteristicsofthem.不定式结构短语动词I’dliketo......asksbtodoletsbdo.....cheer...uptryoutputupStep3Practice(4b)1GroupworkStudentsdiscusstheusageofinfinitivesingroupsaccordingtothesentencesinGrammarFocusandthenletthemshowtheresults.Teachercangivesomehelp.动词不定式用法小结：1.做动词宾语。常见动词有wouldlike,want,help,learn,hope,decide,volunteer。e.g.I’dliketohelphomelesspeople.2.作宾语补足语。常见动词有ask,want,tell,invite,like,hate。e.g.Mr.Liaskedthestudentstocopythetext.3.作目的状语。e.g.Jackturnedhisheadaroundtolookatpeople.4.作后置定语。e.g.Clairemissedagreatchancetomakealotofmoney.5.动词help及一些役使动词后面常省略to。e.g.Mymotherwouldn’tletmegotothemovie.2Askstudentstogothroughthepassagein4bandfillintheblankswiththecorrectformsoftheverbs.3Readthepassageandchecktheanswers.4Readitloudlybythemselves.Step4Practice(4a)1GroupworkStudentsmakealistofphrasalverbsingroupsaccordingtothesentencesinGrammarFocusandtheothersthattheyknowthenletthemshowtheresults.2Askstudentstogothroughallthesentencesin4aandfillintheblankswiththephrasalverbsinthebox.3Checktheanswers.4Readthemloudlytogether.Step5Groupwork(4c)1Askstudentstogothroughallthesentencesin4aanddiscussit,thenhaveabrainstorm.2Completethesentenceswiththeirownideas.3Showtheirsentences.Step6WritingShowstudentssomepicturesaboutsomepeoplewhoneedsomehelpandaskwhatcanwedoforthem?Keysentences:I’dliketo…I’mdoing…Iwill…Step7Homework1Makeasurveyandgiveareportaboutthevolunteering.2PreviewthenewwordsinSectionB.
