九年级英语全册Unit8ItmustbelongtoCarlaSectionAGrammarfocus-4c课件（完整版）

Unit8ItmustbelongtoCarla.SectionA3GrammarFocus-4cRevision一、按要求写出下列词汇或词组。1.太……而不能……___________2.不知道______________3.曾经，过去常常________4.看见某人正在做某事__________5.奇怪的噪音____________6.感到不安____________7.离开__________

too...to...havenoideausedtoseesbdoingfeeluneasystrangenoisesgoaway8.它太大了而不可能是狗.________________________________9.这个地区的一个妇女看到有东西在逃跑。__________________________________________________________________10.噪音制造者正享受着在街区制造害怕的

乐趣。________________________________________________________________Itwastoobigtobeadog.Awomaninthisareasawsomethingrunningaway.Thenoise-makerishavingtoomuchfuncreatingfearintheneighborhood.GrammarFocus1.这是谁的排球?______________isthis?这一定是卡拉的。她热爱排球运动。It_____be_______.Shelovesvolleyball.WhosevolleyballmustCarla’sFillintheblanks.2.这是谁的发带？______________isthis?它可能是梅的发带。或者可能属于琳达。她们两人都是长头发。It_____beMei’shairband.Orit_____belongtoLinda.They____havelonghair.couldmightbothWhosehairband3.那晚你看见了什么？_____didyouseethatnight?我不确定，但肯定不可能是狗。它更大。我想也许是一头熊或一匹狼。I’m_______,butit________adog.Itwasbigger.Ithinkit________abearorawolf.Whatnotsurecan’tbemightbeGrammar:情态动词表推测可能性:must>can/could>may/mightcannot(can’t)couldnot(couldn’t)maynot/mightnot否定否定表示可能性最大的肯定推测，意思是“一定、准是”。对应的否定用can't.e.g.Hemustknowtheanswer.他肯定知道答案。Hecan’tknowtheanswer.他肯定不知道答案Canheknowtheanswer?他知道答案吗？mustcan表示推测“可能性”时，一般用于否定句或疑问句。e.g.Hecan’tpickherschoolbagup.他不可能拿了她的书包。could用于表示某事有可能发生或可能是事实。can/coulde.g.Don’teatit.Itcouldgobad.不要吃它，它可能坏了。Theplanecouldbeputoffbythestorm.这趟飞机可能会因为暴风雨而推迟。could可用于表示客气、礼貌、委婉的请求语气。e.g.Couldyoupleasehelpmewithmyhomework?你能帮我完成我的家庭作业吗？may,might表示推测“可能性”时，意思是“可能”，“也许”。might语气更委婉，可能性更小。e.g.Hemay/mightnotbeathome,butI’mnotsure.他可能不在家，不过我也不确定。may/might1.—Excuseme.IsthistherightwaytotheSummerPalace?

—Sorry,Iamnotsure.It_____be.A.might

B.will

C.mustD.canChoosethecorrectanswer.2.—

Isn’tthatAnn’shusbandoverthere?—

No,it_____behim

—

I’msurehedoesn’twearglasses.

A.can’t

B.mustnot

C.won’t

D.maynot4a1.A:Where’sJean?B:I’mnotsure.She________(is/mightbe/mustbe)inthelaboratory.mightben.实验室2.A:Everyoneisgoingtothepoolafterschool.B:Really?It_______(mustbe/can’tbe/couldbe)hotoutdoors.mustbeadv.在户外，在野外3.A:That’sthephone.B:Hmm.Iwonderwhoit_______(mustbe/couldbe/shouldbe).couldbe4.A:IwonderifthereareJim’sglasses.B:They_______(can’tbe/mightbe/couldbe)his.Hedoesn’twearglasses.can’tbewonderv.“想知道”(wanttoknow)Nowonder+句子，“难怪.....”e.g.Nowonderyouareangry.

难怪你觉得生气。5.A:Ihearwaterrunninginthebathroom.B:It________________(couldbe/mustbe/can’tbe)Carla.Shewasthinkingoftakingashower.couldbe/mustbethinkof想要；打算e.g.Ithoughtofplayingbasketball.我想打篮球。推测时态推测现在/正在/过去发生的动作。e.g.Hemusthaveacarnow.(现在)他一定有一辆小汽车。Hemustbefinishinghishomeworkathome.(正在进行)他一定在家做作业。Hemusthavefinishedthework.(过去)他一定已经完成了工作。mustcan/can’t后可接进行时/完成时，表示对现在发生的动作或过去发生的动作进行推测。e.g.Theycan’tbereadinginthelibrary.他们一定不在图书馆读书。Hecan’thavegonetoShanghaibecauseIsawhimjustnow.他不可能去了上海，我刚看见他了。canmay/mightmay，might可以推测现在正在发生的动作或过去发生的动作，还可以推测将来的情况。e.g.Hemay/mightbesleepingnow.(现在)他可能正在睡觉。Thesepeoplemay/mighthaveseenthefilmbefore.(过去)这些人以前可能看过这部电影。Itmayrain.Therearesomeclouds.(将来)可能会下雨。因为有一些乌云。1.A:Manypeoplearewearingcoats.B:Theweathermustbe_________________________.2.A:Sallyhasbeencoughingalot.B:Shemightbe____________________.gettingcolder/coldoutsidehavingasorethroat/ill4bCompletetheseresponses.n.外套3.A:Thisrestaurantisalwaysverycrowded.B:Thefood________________.4.A:WheneverItrytoreadthisbook,Ifeelsleepy.B:Itcan’t_______________.mustbedeliciousbethatboringadj.困的Lookatthispictureofaroom.Howmuchcanyoutellaboutthepersonwholiveshere?Isitaboyoragirl?Whatarehis/herhobbies?Discussyourideaswithapartner.4cItcouldbeagirl’sroombecauseit’sverytidy.Iguessso.Butitmightbeaboy’sroombecausetheclotheslooklikeboys’clothes.Itcould/might/can’tbe...because...Iguessso/Idon’tthinkso.Butitmight/could/mustbe...because…【2013天津】—Whereareyougoingthismonth?

—We______gotoXiamen,butwe'renotsure.

A.needn’tB.must

C.mightD.mustn't【解析】needn’t(不必)表建议；

must(一定)表猜测的可能性很大；

might(可能，也许)表不是很肯定的猜测。

mustn't(不允许)表命令。句意：---这个月你们将去哪？---我们或许去厦门，但还不确定。C【2013福建泉州】---Haveyoudecidedwheretogoforyoursummervacation?---Notyet.We_______gotoQingdao.It'sagoodplaceforvacation.

A.mayB.needC.must【解析】句意：---你已经决定到哪里过暑假了吗？---还没有呢，我们也许去青岛，那是个度假的好地方。情态动词表示推测时，may表“可能”，must表“一定”，can’t表“不可能”。A【2014铜仁】—MustIwatertheflowersnow,mum?—No,you______.You_____doitlater.

A.mustn’t;must