它属于卡拉三只鸟可能也一张美丽脸猜测unit 8 section grammar focus-4c课件.pptx

英语（人教版）九年级全册EnglishUnit8ItmustbelongtoCarla.SectionA（Grammarfocus-4c）

It______be__________.Italso______be______________.threebirdsabeautifulfacemightcouldMakingguesses1课堂导入

It_______be_________________.Italso_______be______________.awhitevase(花瓶)twofacescouldmightMakingguesses

Lookatthethingsintheschoolbagbelow.Makeguessesabouttheowneroftheschoolbag.Makingguesses

Chinese-EnglishDictionarybaseballgloveOxfordUniversitykeysJazzearringsMakingguesses

A:Herearesomeearrings.Theownercan’tbeaboy.B:Well,itcouldbeaboy.Theearringsmightbeapresentforhismother.C:Italsocouldbeagirl,therosemightbeagiftfromherboyfriend.D:Lookatthedictionary,IthinktheownermaybelearningChinesenow.Makingguesses

Whosevolleyballisthis?ItmustbeCarla’s.Shelovesvolleyball.Whosehairbandisthis?ItcouldbeMei’shairband.OritmightbelongtoLinda.Theybothhavelonghair.Whatdidyouseethatnight?I’mnotsure,butitcan’tbeadog.Itwasbigger.Ithinkitmightbeabearorawolf.GrammarFocus2课堂活动

句式情态动词含义用法肯定句must一定表示有把握的肯定推测。may/might/could也许；可能表示没有把握的肯定推测。否定句can’t/couldn’t不可能表示有把握的否定推测。maynot/mightnot可能不表示不太有把握的肯定推测。疑问句can/could可能表示推测。情态动词表示推测的意义和用法小结

Hemustbeveryhappywhenheheardthenews.HemaybeinhisofficebutI’mnotsure.Thatmancan’tbeyourteacher.He’smuchtaller.Itmaynotberight,butthat’swhatIthink.—Canthenewsbetrue?—No,itcan’tbetrue.情态动词表示推测的意义和用法

（1）情态动词表示推测时，无时态区别，只有语气差别。表示推测的情态动词的语气强弱顺序如下（由强到弱）：must＞can＞could＞may＞might（2）含有must的句子（must表推测）变为否定句时，要用can’t。Hemustbeathome.→Hecan’tbeathome.情态动词表示推测的意义和用法

（1）情态动词+动词原形：表示对现在事情的推测。ThisbookmustbeJim’sbecausehisnameisonit.（2）情态动词+be+动词-ing：表示对正在发生的事情的推测。Mymothermightbecookinginthekitchen.（3）情态动词+have+动词的过去分词：表示对过去情况的推测。Thegroundiswet.Itmusthaverainedlastnight.不同形式的情态动词表示不同的含义

1.A:Where’s