Unit8SectionAGrammarFocus課件人教版九年級英語全冊

Unit8ItmustbelongtoCarla.SectionAGFRevision1.這是誰的排球?______________isthis?

這一定是卡拉的。她熱愛排球運動。

It_____be_______.Shelovesvolleyball.WhosevolleyballmustCarla’s2.—這是誰的發(fā)帶？

—

______________isthis?—它可能是梅的發(fā)帶?；蛘呖赡軐儆诹者_。她們兩人都是長頭發(fā)。

—It_____beMei’shairband.Orit_____belongtoLinda.They____havelonghair.couldmightbothWhosehairbandRevision3.—那晚你看見了什么？

—_____didyouseethatnight?—我不確定，但肯定不可能是狗。它更大。我想也許是一頭熊或一匹狼。

—I’m_______,butit________adog.Itwasbigger.Ithinkit________abearorawolf.Whatnotsurecan’tbemightbeRevisionWhosevolleyballisthis?ItmustbeCalar's.Shelovesvolleyball.Whosehairbandisthis?ItcouldbeMei'shairband.OritmightbelongtoLinda.Theybothhavelonghair.Whatdidyouseethatnight?I'mnotsure,butitcan'tbeadog.Itwasbigger.Ithinkitmightbeabearorawolf.GrammarFocus情態(tài)動詞mustcancouldmaymight情態(tài)動詞表推測大小can't約100%20%-80%possiblytrue幾乎0almostnottrue肯定句：mustmay/might/could一定也許可能表示有把握的肯定推測表示沒有把握的肯定推測否定句：can't/couldn't不可能表示有把握的否定推測maynot/mightnot可能不表示不太有把握的否定推測疑問句：can/could可能表示推測Hemustbeveryhappywhenheheardthenews.Hemaybeinhisoffice,butI'mnotsure.Thatmancan'tbeyourteacher.Heismuchtaller.情態(tài)動詞表推測的用法CouldMissListillbeourmathteacherthisterm？注意：含有must的句子變?yōu)榉穸ň鋾r，要用can'tHemustbeathome.他一定在家?！鶫ecan'tbeathome.他不可能在家。注意：幾個情態(tài)動詞在一般疑問句中的回答。②

—MayIsmokehere?

—Yes,youmay.③—Musthegonow?

—Yes,hemust.④

—NeedIfinishmyhomeworktoday?

—Yes,youmust.—No,youmustn’t/can’t.—No,heneedn’t/doesn’thaveto.—No,youneedn’t/don’thaveto.Exercsie()1.Thelittleboygotzerointhisexam.Hismother____angrybecausesheisstrictwithhim.A.mustbe B.needbe C.mightbe()2.—CouldyoupleasetellmewhereTimis?—Iamnotsure.He____inthelibrary.A.mustbe B.mightbe C.shouldbeAB()3.—IsawMr.Wangthismorning.—It____him.HeisattendingameetinginShanghainow.A.mightn’tbe B.mustn’tbe C.can’tbe()4.—Ican’tfindmywalletanywhere.—You____havelostitwhileshopping.CBExercsie4a1.A:Where'sJean?B:I’mnotsure.She________(is/mightbe/mustbe)inthelaboratory.mightben.

實驗室2.A:Everyoneisgoingtothepoolafterschool.B:Really?It_______(mustbe/can’tbe/couldbe)hotoutdoors.mustbeadv.

在戶外，在野外3.A:That’sthephone.B:Hmm.Iwonder

whoit_______(mustbe/couldbe/shouldbe).couldbe4.A:Iwonder

ifthereareJim’sglasses.B:They_______(can’tbe/mightbe/couldbe)his.Hedoesn’twearglasses.can’tbe5.A:Ihearwaterrunninginthebathroom.B:It________________(couldbe/mustbe/can’tbe)Carla.Shewasthinkingof

takingashower.couldbe/mustbe考慮做某事Fillintheblankswithmust,might,orcan't.1.Thatbrightlight______beaUFO-there’snosuchthing!2.I’mstillwaitingforthebus,soI______beabitlatefortheparty.3.Thatsweater_____beCarla’s.She’stheonlyonewhowearssuchcolorfulclothes.4.Tony______wanttogototheconcert.Helikesmusic,butI’mnotsureifhelikesrockmusic.5.Thepersonyousawatthesupermarket_____beSusan.Ijusttalkedtoheronthephoneandshe’satworkrightnow.can’tmightSelfCheckmustmightcan’t情態(tài)動詞可以對現(xiàn)在/正在/過去的事情進行推測

現(xiàn)在/將來：

一定/可能/不可能…

正在：

一定/可能/不可能正在做…

過去的：

一定/可能/不可能做了…這本書一定是吉姆的，因為上面有他的名字。ThisbookmustbeJim'sbecausehisnameisonit.我的媽媽可能正在廚房做飯。Mymothermightbecookinginthekitchen.地面是濕的。昨晚一定下雨了。Thegroundiswet.Itmusthaverainedlastnight.情態(tài)動詞+do情態(tài)動詞+bedoing情態(tài)動詞+havedone表推測的時態(tài)(現(xiàn)在)他一定有一輛小汽車。He___________acarnow.2.

(正在進行)他一定在家做作業(yè)。He_________________hishomeworkathome.3.(過去)他一定已經完成了工作。

He_________________thework.4.他不可能去了上海，我剛看見他了。He______________toShanghaibecauseIsawhimjustnow5.(將來)可能會下雨。因為有一些烏云。It___________.Therearesomeclouds.

musthave

must

bedoingmust

have

finishedcan’thavegonemayrainExercise1.A:Manypeoplearewearingcoats.B:Theweathermustbe_________________________.2.A:Sallyhasbeencoughingalot.B:Shemightbe

_________________________.gettingcolder/coldoutsidehavingasorethroat/ill4bCompletetheseresponses.根據推測詞，補充說明理由3.A:Thisrestaurantisalwaysverycrowded.B:Thefood________________.4.A:WheneverItrytoreadthisbook,Ifeelsleepy.B:Itcan’t_______________.mustbedeliciousbeveryinterstingadj.

困倦的；瞌睡的sleepy形容詞，意為“困倦的；瞌睡的”可用作表語或定語。sleepysleepasleep形容詞，意為“瞌睡的；困倦的”既可以是動詞也可以是名詞，意為“睡覺；睡眠”。sleeping作形容詞,意為“供睡覺用的”,一般作定語;也可以是動詞的-ing形式形容詞，意為“睡著的,在睡覺的”beasleep意為“睡著的”；fallasleep意為“入睡”。1.Ididn’thaveagood______lastnight,soIwasso______allday.2.Somestudentsfall______inclassonMondaybecausetheyplaywiththesmartphonestillmidnightonweekends.3.Ifyouneedaplacetostayforthenight,youcansleeponthefloorinour