【人教八下英语情境课堂课件内嵌音视频】Unit 2 Section A Grammar Focus~.pptxVIP

统编八下英语同步精品课件人教版八年级下册

Unit2I’llhelptocleanupthecityparks.SectionAGrammarFocus

目录1LearningObjectives2WarmingUp3Grammar5Summary4Exercises

LearningObjectivesAttheendoftheclass,weareableto:

1.mastertheusageofinfinitiveasobject,adverbialandobjectcomplement;2.usethemodalverbcouldforsuggestionstoexpresshowtoprovidehelptoothers;3.masterphrasalverbsrelatedtohelpingothers.

WarmingUpLet’sreview!?Mariowouldlike_________ananimaldoctor.?Marioworksforananimalhospitalbecausehewants___________abouthow_____________foranimals.tobetolearntocare

?Marydecided_____________forajobatanafter-schoolreadingprogramlastyear.Shestillworkstherenow_________kidslearntoread.?Maryhasadreamjobbecauseshecandowhatshelove_______.totryouttohelptodo

I’dliketohelphomelesspeople.Shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Youcouldaskhospitalstoletyouvisitthekidsandcheerthemup.Mariobelievesitcanhelphimtogethisfuturedreamjob.Pleasecircletheinfinitivestructure.Presentationwouldliketodosth.decidetodosth.asksb.todosth.helpsb.todosth.

Shevolunteersthereonceaweektohelpkidslearntoread.I’mmakingsomesignstoputuparoundtheschool.volunteertodosth.todo不定式作目的状语todo不定式作目的状语learntodosth.

I’dliketohelphomelesspeople.Shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Youcouldaskhospitalstoletyouvisitthekidsandcheerthemup.Mariobelievesitcanhelphimtogethisfuturedreamjob.Shevolunteersthereonceaweektohelpkidslearntoread.I’mmakingsomesignstoputuparoundtheschool.宾语（object）todo宾语补足语(actionofobject)todo状语todo

动词不定式“to+动词原形”被称为动词不定式，常写作todo(有时to可以省略)，否定形式为nottodo。该形式在句中除了不能作谓语外，可作其他成分，没有人称和数的变化。

作宾语作宾语:主语+谓语动词+todo不定式，常出现在一些及物动词后，构成动词短语，如:want/plan/agree/learn/volunteertodo等动词不定式的用法e.g.Whenchild