【文档说明】《Unit 3 Electricity》公开课PPT课件-八年级下册英语【牛津上海版】.ppt，共(19)页，1.121 MB，由小喜鸽上传

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Unit6ModalverbsTeachingaims:1.Mastertheusagesofmodalverbssuchascan,mayandmust.2.Usethemodalverbstomakesentences

.ThelittlehorsecrossedtheriverYoucanhelpmotherdothingsMayIcrosstheriver?Yes,youmay.Youmustbecareful!Youmustn'tcrosstheriver.Youmusthaveatry.Atl

astFindouttherules(can)1.YoucanhelpmotherdothingsIcanrun.Shecandraw.Findouttherules(can,may)2.CanIuseyourdictionary?

Youcanusemydictionary.MayIcrosstheriver?Youmaycrosstheriver.Findouttherules(must)Youmustbecareful.You

musthaveatry.Youmustn’tcrosstheriver.Youmustn’teatinclass.用法意义例句can能力能，能，会请求对方允许，许可可以may请求对方允许，许可可以，可能must发出命令，制定规则必须情态动词用法：

情态动词can，may，must表示语气和情态人称和数无变化动词原形其后跟操练一Whatcanyoudoorwhatcan'tyoudo？操练二CanIuse...?MayIuse...?操练三Makeschoolrules链接中考1.Witht

hehelpofthenewtechnology,you_e-mailyourfriendsbymobilephone.A.canB.mustC.need2._Iswimhere?I’msorry.Children_swimalonehere.A.Must,can’

tB.May,mustC.Can,mustn’t3.CanhespeakEnglish?_.A.Yes,hedoesB.Yes,hedidC.Yes,hecan(A)(C)(C)4.You_jumpontoa

buswhileitisstillmoving.It’stoodangerous.A.canB.mustn’tC.can’t(B)HomeworkMake10sentencesyoulikebyusingmodalverbs.