+Unit8+It+must+belong+to+Carla+SectionA+Grammar+Focus-4c 人教版英语九年级全册

Unit8ItmustbelongtoCarla.(Period3)SectionA(GrammarFocus-4c)Askandanswer.Whosebag/football/…isthis/arethese?Why?Itmust/could/might/can’tbe/belongto...because...Translatethesentences.1．这本书肯定是她的/属于她。____________________________________________________2．这个发带可能属于Linda，它不可能是一个男生的。_____________________________________________________3．我想一定是有人捡到书包了。______________________________________________________Thebookmustbehers/belongtoher.ThehairbandmightbelongtoLinda.Itcan’tbeaboy’s.I

think

somebody

musthave

picked

uptheschoolbag.Enrichyourlifetoday,yesterdayisowismysterylaboratoryn.实验室outdoorsadv.在户外；

在野外coatn.外套；外衣Canyousaythese?sleepyadj.困倦的；

瞌睡的Enrichyourlifetoday,yesterdayisowismysteryGrammarFocusWhosevolleyballisthis?ItmustbeCarla’s.Shelovesvolleyball.Whosehairbandisthis?ItcouldbeMei’shairband.OritmightbelongtoLinda.Theybothhavelonghair.Whatdidyouseethatnight?I’mnotsure,butitcan’tbeadog.Itwasbigger.Ithinkitmightbeabearorawolf.Enrichyourlifetoday,yesterdayisowismystery1．概述一般来说，英语中可以用于表示推测或表达可能性的情态动词有can、could、may、might和must。情态动词表示推测的用法说明示例must表示很大的可能性，一般

只用于肯定句，意为“肯定；

一定；必定”Youmustbetiredafterthelongjourney.长途旅行之后，你一定累了。Enrichyourlifetoday,yesterdayisowismystery说明示例might在表达可能性时语气最弱。may在表示推测时，意为“可能；也许”Itmay/mightrainthisafternoon.今天下午可能下雨。Myunclemay/mightcomebackthisafternoon,butI’mnotsure.我叔叔今天下午可能回来，但我不确定。can,could常用于否定句，表示有把握的否定推测，意为“不可能”。couldn’t语气较缓和，can’t语气较强一些Itcouldn’tbeTombecauseIsawhimatschooljustnow.不可能是汤姆，因为刚才我在学校见到他了。1．概述情态动词表示推测的用法Enrichyourlifetoday,yesterdayisowismysteryCouldyousingasongforus?Hecansingverywell.Wemustwearschooluniformseveryday.MissYimightbenervous.Youshouldrelaxyourself.表请求表能力表必须表推测提建议ModalVerbs情态动词Enrichyourlifetoday,yesterdayisowismysteryMakeupandrole-playconversationswithyourpartner.Whosevolleyballisthis?A:ItmustbeCarla’s.Shelovesvolleyball.B:Itcan’tbeAnn’s.Sheneverplayssports.Itmight/couldbelongtoJack.Hesometimesplaysvolleyball....Enrichyourlifetoday,yesterdayisowismystery表推测的情态动词must,may,can,could,might等可以用来表示推测和判断。具体用法如下：

1.must：must意为“一定；准是”。表示说话人对事物的推测可能性的程度非常大。

①“mustbe+表语”意为“一定……”，表示对现在情况的推测。

eg:Ican’tunderstandthem.Theymustbeforeigners.表示推测的情态动词Enrichyourlifetoday,yesterdayisowismysterycan:

can表示推测时，常用于否定句、疑问句中，can’t意为“不可能；应该不是”。常用句型为：“can/can’tbe+表语”意为“（不）可能……”，表示对现在情况的推测。

Thatcan’tbeMaria,becauseshe’sinhospital.

There’ssomeoneoutside.Whocanitbe?could/might:如果表示推测的把握性不是很大时，用could或might。它们常用于肯定句或疑问句中，意为“也许；可能”。Hemightbedoinghishomeworknow.Couldthenewsbetrue?Enrichyourlifetoday,yesterdayisowismysteryRole-playtheconversationswithyourpartner.—Whosevolleyballisthis?—ItmustbeCarla’s.Shelovesvolleyball.—Whosehairbandisthis?—ItcouldbeMei’shairband.OritmightbelongtoLinda.Theyboth

havelonghair.—Whatdidyouseethatnight?—I’mnotsure,butitcan’tbeadog.Itwasbigger.Ithinkitmightbeabearorawolf.Enrichyourlifetoday,yesterdayisowismystery情态动词表推测含义可能may;could;might不可能can’t/couldn’t可能不maynot/mightnot一定must情态动词表推测Enrichyourlifetoday,yesterdayisowismysteryCompletetheseresponses.4a1.A:Manypeoplearewearingcoats.B:Theweathermustbe_______________________.2.A:Sallyhasbeencoughingalot.B:Shemightbe______________________.3.A:Thisrestaurantisalwaysverycrowded.B:Thefood_________________.4.A:WheneverItrytoreadthisbook,Ifeelsleepy.B:Itcan’t_____________________________.gettingcolder/coldoutsidehavingasorethroat/illmustbedeliciousbeinteresting/exciting

Enrichyourlifetoday,yesterdayisowismysteryShewasthinkingoftakingashower.例：约翰喜欢在运动后洗个热水澡。

Johnlovestaking/havingahotshowerafterexercise.

Languagepointstakeashower意为“洗淋浴”，相当于haveashower.shower是名词，意为“淋浴；淋浴器”Enrichyourlifetoday,yesterdayisowismysteryWheneverItrytoreadthisbook,Ifeelsleepy.

每当我试图读这本书时，我都感觉到困倦。本句是whenever引导的时间状语从句。

sleepy是形容词，意为“困倦的；瞌睡的”。

Enrichyourlifetoday,yesterdayisowismysteryChoosethebestwaytocompleteeachsentenceusingthewordsinbrackets.1.A:Where’sJean?

B:I’mnotsure.She__________(is/mightbe/mustbe)inthelaboratory.2.A:Everyoneisgoingtothepoolafterschool.B:Really?It_________(mustbe/can’tbe

/couldbe)hotoutdoors.mightbemustben.实验室

adv.在户外；在野外

Grammar4bEnrichyourlifetoday,yesterdayisowismystery【妙辨异同】sleepy

asleep形容词，意为“困倦的；瞌睡的”。既可作定语，也可作表语。形容词，意为“睡着的”，只能作表语，不能作定语。fallasleep意为“入睡”。

Enrichyourlifetoday,yesterdayisowismysteryWhatcanyouseeinthepicture?Whatarehis/herhobbies?Whydoyouthinkso?Whodoyouthinklivesintheroom,aboyoragirl?Lookatthepictureandanswerthefollowingquestions.Enrichyourlifetoday,yesterdayisowismysteryCompletetheseresponses.1.A:Manypeoplearewearingcoats.B:Theweathermustbe________________________.2.A:Sallyhasbeencoughingalot.B:Shemightbe______________________________.ill/havingasorethroatgettingcolder/coldoutsidewearcoats穿外套have/hasbeendoingsth.现在完成进行时,“一直做......”Grammar4cEnrichyourlifetoday,yesterdayisowismystery3.A:Thisrestaurantisalwaysverycrowded.B:Thefood__________________________________.4.A:WheneverItrytoreadthisbook,Ifeelsleepy.B:Itcan’t____________________________________.mustbedeliciousbethatboringfeelsleepy感觉瞌睡的asleepadj.睡着的“每当”引导时间状语从句trytodosth.尽力做某事GrammarEnrichyourlifetoday,yesterdayisowismystery【活学活用】1.—Thelakeissaidto