牛津译林版初一英语衔接教学课件：Using can and must.ppt

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1、初一英语衔接教学课件UsingcanandmustIcanswim.Hecanswim.Shecanrowaboat.Canyouswim?Yes,Ican.Canyourowaboat?No,Ican't.Ican'trowaboat.Tip:can't=cannotCanheplaytennis?Yes,hecan.Canheplaybasketball?No,hecan't.Hecan'tplaybasketball.Cansherideabike?Yes,shecan.Cansherideahorse?No,shecan't.Shecan'

2、trideahorse.A:Canyouswim?B:No,Ican't.A:Canhe/sheswim?C:No,he/shecan't.MakedialoguesA:Canyouswim?B:Yes,Ican.A:Canhe/sheswim?C:Yes,he/shecan.A.can是情态动词，意为不“能、会”表示一个人所具备的能力，后面的动词一定要用原形。Grammare.g.Icanswim.Ican’t(cannot)swim.Canyouswim?Yes,Ican./No,Ican't.It'sraining.Imusttakeanum

3、brella.MustItakeanumbrella?Yes,youmust.MustIgoout?No,youneedn't.No,youdon'thaveto.It'slate.He/Shemustgohome.Musthe/shegohome?Yes,he/shemust.Musthe/shestayoutside?No,he/sheneedn't.No,he/shedoesn'thaveto.B.must也是情态动词，意为不“必须”，表示义务、命令或必要，后面的动词一定要用原形，must用在否定结构中表示“不允许、禁止”，用在一般疑问句中，

4、肯定回答用must；否定回答用needn't或don'thaveto。GrammarIt'sraining.Imusttakeanumbrella.MustItakeanumbrella?Yes,youmust.MustIgoout?No,youneedn't.No,youdon'thaveto.按要求改写下列句子：1.Hecanplayfootball.(改否定句）He______playfootball.2.Milliecanrideabike.(改一般疑问句并做肯定回答）_____Millie______abike?Yes,_________

5、_.3.Tommustdohishomeworkfirst.（改一般疑问句并做否定回答）____Tom____hishomeworkfirst?No,__________.4.Theymusthelptheoldcleanthehouse.(改否定句）They__________helptheoldcleanthehouse.5.It'sfinetoday.Shemustn'ttakeanumbrella.(改肯定句）It'sfinetoday.______________________________.6.Thegirlcanfiyakite.

6、(对划线部分提问）_________thegirl_____?can'tCanrideshecanMustdoheneedn'tmustnotShemusttakeanumbrellaWhatcandoThankyou