人教版2025八年级下册英语unit2 4A-4C 课件.pptxVIP

Unit2IllhelptocleanupthecityparksSectionA4a-4c

Useinfinitivestocompletethesentencesbelow.1.Mariowouldlike________ananimaldoctor.2.Marioworksforananimalhospitalbecausehewants________abouthow_______foranimals.3.Marydecided_________forajobatanafter-schoolreadingprogramlastyear.Shestillworkstherenow_______kidslearntoread.4.Maryhasadreamjobbeacuseshecandowhatsheloves______.tobetolearntocaretotryouttohelptodoCanyoufindanyrules?

Useinfinitivestocompletethesentencesbelow.1.Mariowouldlike________ananimaldoctor.2.Marioworksforananimalhospitalbecausehewants________abouthow_______foranimals.3.Marydecided_________forajobatanafter-schoolreadingprogramlastyear.Shestillworkstherenow_______kidslearntoread.4.Maryhasadreamjobbeacuseshecandowhatsheloves______.tobetolearntocaretotryouttohelptodoInfintives动词不定式

GrammarFocusIdliketohelphomelesspeople.Shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Youcouldaskhospitalstoletyouvisitthekidsandcheerthemup.Mariobelievesitcanhelphimtogethisfuturedreamjob.Shevolunteersthereonceaweektohelpkidslearntoread.Immakingsomesignstoputuparoundtheschool.无家可归的

动词不定式（Infinitives）1.动词不定式的基本形式是“to+动词原形”，有时可以不带to。动词不定式没有人称和数的变化，在句子中不能作谓语。动词不定式仍保留动词的特点，即可以有自己的宾语和状语。动词不定式同它的宾语或状语构成的不定式短语。例如：toreadthenewspaper,tospeakatthemeeting等。2.动词不定式具有名词、形容词和副词的特征，因此在句中可以作主语、宾语、宾语补足语、定语和状语等。初中要求掌握的动词不定式的句法作用如下表：

动词不定式（Infinitives）句法作用例句作宾语Shewantedtobecomeateacher.Heislearningtoswim.作状语Hewenttothelibrarytoborrowsomebooks.I’mgladtoseeyou.作宾语补足语Sheaskedmetospeaklounder.Couldyouaskthebusdrivertowaitforfiveminutes?

动词不定式（Infinitives）3.动词不定式的否定形式由“not+动词不定式”构成。例如：Tellhimnottobelate.Thepolicemantoldtheboysnottoplayinthestreet.4.动词不定式可以和what,