广东省中山市东凤第二中学九年级英语全册 Unit 5 It must belong to CarlaSection B精品课件 人教新目标版.ppt

enjoythemusic unit5itmustbelongtocarlasectionb reviewthelanguagepoints finishtheexerciseinp35byusingmust might can t 1 must might2 can t3 might4 must5 might must6 must7 can t8 might checktheanswer 情态动词其他用法 1 may表示 允许 的否定形式是mustnot 意思是 不应该 不许可 e g mayitakethisbookoutofthereading room no youmustn t 注意事项 2 在回答由must引起的问题时 如果是否定的答复 不能用mustn t 而需要用needn t或don thaveto 因为mustn t是 不准 的意思 eg mustifinishthehomeworknow no youneedn t don thaveto 3 must与haveto的区别haveto比较强调客观需要 must着重说明主观看法 另外haveto能用于更多时态 比较下面的句子 ihavetostayathomebecauseiamill youmustgettoschoolby7am finishexinthepaper no1 2 4 5 7andthenchecktheanswers doyoubelievetherearealiensintheworld ithinktheremightbesomealienssomewhere ifyouseeanalienoneday whatwillyoudo now let sreadthestoryabouthim look amanisrunning helooksscared whathappened aufoislanding arethereanyaliens oh mygod analienischasingtheman whatshouldhedo isthestorytrue theufoislanding firstlistening orderthepictures thealienischasingtheman themanisrunning whyisthemanrunning 2 3 1 secondlistening choosethebest 1 themancouldberunningfor a exerciseb jobc work2 hemight work a belateforb gotoc beat3 maybetheyshouldcall a 110b 119c 1204 thewomancouldbefromthe a hospitalb tvnewsc policestation thirdlistening fillintheblanks runningforexercise aufo analien fromthetvnews dreaming makingamovie speakingpractice pairwork accordingtowhattheysee makeadialoguewithyourpartnerstodiscusswhattheyare sampledialogue1 a whatdoyouthinkastrangecreatureinthestreetis b itmustbeanalien a oh no imustbedreaming ican tbelievemyeyes pairwork accordingtowhattheysee makeadialoguewithyourpartnerstodiscusswhattheyare sampledialogue2 a whydoyouthinkthemanisrunning b hecouldberunningforexercise a no he swearingasuit hemightberunningtocatchabus sampledialogue3 a whatdoyouthinksomethingintheskyis b itcouldbeahelicopter a no it stoobig itmustaufo grammarfocus 情态动词表示推测的几种形式 1 情态动词 动词原形 表示对现在情况的推测 例如 thisbookmustbetom s heislookingforit 这本书一定是汤姆的 他正在找这本书 2 情态动词 be v ing形式 表示对现在正在进行的情况进行推测 例如 atthismoment ourteachermaybecorrectingourexampaper 此刻 我们老师可能正在批改试卷 3 情态动词 have 动词的过去分词 表示对过去情况的推测 例如 theroadiswet itmusthaverainedlastnight 路是湿的 昨天晚上一定下雨了 1 choosethebestanswer 1 jim sleepingbecauseihearnothingnow a mustbeb canc mustn tb