外研版八年级上册M11U3情态动词

M11U3•观察并小组讨论归纳情态动词用法：•1.Youcanparkyourcarhere.•2.Wemustfinishyourhomeworkthisafternoon.•3.Heneedaskforhelp.•4.Youcan’tplayontheroad.•5.Theboysmustn’tplayfootballontheroad.•6.Sheneedn’tgiveitbacktomebeforeFriday.肯定句：情态动词+动词原形否定句：情态动词+not+动词原形情态动词没有人称单复数的变化注意这些提问与回答有什么特别？•1.CouldIturnonthelight?•Yes,youcan./No,youcan’t.•2.MayIsithere?•Yes,please./Yes,youcan.•No,youcan’t./No,youmustn’t.•3.MustIfinishtheworkbeforedark?•Yes,youmust.•No,youneedn’t./No,youdon’thaveto.•4.NeedIgotheretoo?•Yes,youmust./No,youneedn’t.注意对话的情景,归纳：must,mustn’t,may,can’t1.Thebook____beLucy’s.Thereishernameonit.•A.can’tB.must•C.mustn’tD.haveto•2.You____takephotosbecause“Nophotos”here.•A.canB.must•C.musn’tD.needn’tmust,一定，肯定（表示很有把握的猜测）mustn’t不准，不允许（表示禁止，语气比can’t要强烈强硬）3.---DoyouknowwhereMrWangisnow?---He______beathisoffice,butIamnotsure.A.mayB.mustC.needD.musn’t4.HeisinNanjing.He__beintheofficehere.A.can’tB.canC.musn’tD.mustmay可能，也许（表示不确定，猜测）can’t不可能（表示否定的猜测）cancan’tshouldshouldn’tneedneedn’tmustn’tmustmayhaveto(不)能，(不)会,(不)可以(不)应该(不)需要，(不)必要禁止/必须可能(notsure不确定)不得不(hasto/hadto)导1103•1-5CAACA•6-10ABBAC•11-13CCCDC作文•1.结构：•总——分——总•1）春节是中国的一个重要节日，和美国的节日有许多不同。•2）我们要做的事情•3）我们不能做的事情•4）祝MissWhite过个愉快的春节。•2.时态:一般现在时•3.注意增加细节，或说明（so,but,because……）•4.基本句式：•Weshoulddos.th+时间•Wemustdos.th+时间•Weshouldn’tdos.th+时间Wemusn’tdos.th+时间5.确定好重点短语：新年前除夕夜新年大扫除吃团年饭穿新衣服拜年我们来试试！Haveatry!beforeSpringFestivalonNewYear'sEveonNewYear’sDaydosomecleaninghavedinnertogetherputonnewclothesvisitourfriendsandfamily注意：在动词短语前加上主语，就可成为句子啦例如：（在）新年前，（我们必须）大扫除。•不能做的事情：(可参照P88L16-20）•1.不能打破东西•2.不能剪头发•3.不能扫地•Let’shaveatry!•1.注意在适当的句子后增加描述细节或说明的句子•2.注意：在“要做”和“不能做”两段落之间，加上一两句话，起到承上启下的作用。(but……,inorderto……,because……）•3.文章最后一段，要用一两句话概括点题，起到首尾呼应的作用。SpringFestivalisthemostimportantfestivalinChina.BeforeSpringFestivalweshouldcleanourhouses,(andmakeourhousecleanandnew.)OnNewYear'sEve,wegettogetherandhaveabigdinner.(WewatchTVandatmidnight.weplayfireworks.)OnNewYear’sDay,weputonournewclothesandvisitourfamilyandfriends.ChildrenloveSpringFestival(becausetheywillgetluckymoney.)(Wewillgivesomegiftstoourfamilyandfriends.)Remembertoacceptthegiftwithbothhands.Becausewewanttokeepgoodluckallyear,sowehavetopayattentiontothese.Wemustn’tsweeptheflooronthefirstdayofSpringFestival.WehadbetternothaveourhaircutonNewYear’sDay.Wemustn’tbreakanything.Rememberthesetraditions,please.AndwishyouhaveagoodtimeinChina.