SectionAGrammarFocus-4cUnit8ItmustbelongtoCarla.九年級上冊RJ初中英語1.Newwords:laboratory,outdoors,coat,sleepyLearninggoals2.Sentences：①—Whosevolleyballisthis?

—ItmustbeCarla’s.Sheloves volleyball.

②—Whosehairbandisthis?—ItcouldbeMei’shairband.Or itmightbelongtoLinda.3.Grammar：Beabletouse"must,might,could,

can't"toinferonthepossibilityofthingsTalkaboutthesethingsandfindoutwhosetheyare.1.Whosepenisthis?Isitagirl'soraboy's?Itmightbeagirl's.Becauseit'sred.Warmingup2.Whoseisthisruler?WhyisitMary's?ItmustbeMary's.Becausehernameisonit.Mary3.Whoseisthishouse?Whydoyouthinkso?Itcan'tbemine.BecauseIdon'thaveenoughmoneytobuysuchahouse.Readthefollowingsentencesandfindoutthecommonfeatures.Whosevolleyballisthis?ItmustbeCarla’s.Shelovesvolleyball.Whosehairbandisthis?ItcouldbeMei’shairband.OritmightbelongtoLinda.Theybothhavelonghair.情態(tài)動詞表示推測Whatdidyouseethatnight?I’mnotsure,butitcan’tbeadog.Itwasbigger.Ithinkitmightbeabearorawolf.情態(tài)動詞表示推測句式情態(tài)動詞含義用法肯定句must一定表示有把握的肯定推測。may/might/could也許；可能表示沒有把握的推測。一、情態(tài)動詞表示推測的意義和用法句式情態(tài)動詞含義用法否定句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肯定推測。疑問句can/could可能表示推測。Hemustbeveryhappywhenheheardthenews.Hemaybeinhisoffice,butI’mnotsure.Thatmancan’tbeyourteacher.He’smuchtaller.Itmay

notberight,butthat’swhatIthink.—

Canthenewsbetrue?—No,itcan’tbetrue.（1）情態(tài)動詞表示推測時，無時態(tài)區(qū)別，只有語氣差別。表示推測的情態(tài)動詞的語氣強弱順序如下（由強到弱）：must＞can＞could＞may＞might（2）含有must的句子（must表推測）變?yōu)榉穸ň鋾r，要用can’t。Hemustbeathome.→Hecan’tbeathome.（1）情態(tài)動詞+動詞原形：表示對現(xiàn)在事情的推測。ThisbookmustbeJim’sbecausehisnameisonit.（2）情態(tài)動詞+be+動詞-ing：表示對正在發(fā)生的事情的推測。Mymothermightbecookinginthekitchen.二、不同形式的情態(tài)動詞表示不同的含義（3）情態(tài)動詞+have+動詞的過去分詞：表示對過去情況的推測。Thegroundiswet.Itmusthaverainedlastnight.1.A:Where’sJean?B:I’mnotsure.She___________(is/mightbe/must be)inthelaboratory.2.A:Everyoneisgoingtothepoolafterschool.B:Really?It_____________(mustbe/can’tbe/could be)hotoutdoors.mightbemustbeChoosethebestwaytocompleteeachsentenceusingthewordsinbrackets.4a

3.A:That’sthephone.B:Hmm.Iwonderwhoit_____________(mustbe/ couldbe/shouldbe).4.A:IwonderiftheseareJim’sglasses.B:They_____________(can’tbe/mightbe/could be)his.Hedoesn’twearglasses.couldbecan’tbe5.A:Ihearwaterrunninginthebathroom.B:It________________(couldbe/mustbe/can’tbe) Carla.Shewasthinkingoftakingashower.mustbe/couldbeCompletetheseresponses.1.A:Manypeoplearewearingcoats.B:Theweathermustbe________________________.2.A:Sallyhasbeencoughingalot.B:Shemightbe______________________________.3.A:Thisrestaurantisalwaysverycrowded.B:Thefood_________________________________.4.A:WheneverItrytoreadthisbook,Ifeelsleepy.B:Itcan’t___________________________________.verycoldhavingabadcoldmustbedeliciousbethatboring4b

sleepy/?sli:pi/adj.

困倦的；瞌睡的WheneverItrytoreadthisbook,Ifeelsleepy.（教材P604b）sleepy是形容詞，意為“困倦的；瞌睡的”，可作定語或表語。Languagepointsasleep也是形容詞，意為“睡著的”，常用作表語或賓語補足語。Jimdidn’tsleepwelllastnight.Heistiredandfeelssleepynowandfallsasleepsoonathisdesk.Whatcanyouseeinthepicture?Whatarehis/herhobbies?Whydoyouthinkso?Whodoyouthinklivesintheroom,aboyoragirl?Lookatthepictureandanswerthefollowingquestions.Lookatthispictureofaroom.Howmuchcanyoutellaboutthepersonwholiveshere?Isitaboyoragirl?Whatarehis/herhobbies?Discussyourideaswithapartner.

Iguessso.Butitmightbeaboy’sroombecausetheclotheslooklikeboys’clothes.Itcouldbeagirl’sroombecauseit’sverytidy.4c

1.(內(nèi)江中考)—IsthetallmanMr.Hunt?—No.It

behim.HehasgonetoChengdu.A.can'tB.needn'tC.mustn'tD.won'tA一、單選Exercises2.(撫順中考)Iwalkedheretoday,sothisbike

bemine.A.canB.mustn'tC.can'tD.mustC3.(白銀中考)

Youhaven'teatenallday.You

beveryhungry.A.couldn'tbeB.can'tC.mightD.mustD4.(大慶中考)Mr.Jonathan

yournewEnglishteacher.A.maybeB.bemightC.maybeD.mightisC5.(黔西南州中考)Thereisaknockatthedoor.It

mymom.It'stimeforhertobebackhome.A.maybeB.maynotbeC.mustbeD.mustn'tbeC6.(無錫中考)You

beabletocontrolallthethingsthathappentoyou,butyoucandecidenottobereducedbythem.A.neednotB.maynotC.mustnotD.shouldnotB7.(呼和浩特中考)—Whatalovelypresent!Whosentit?

itbeyourbrother?—It

bemybrother.Hedoesn'tknowtodayismybirthday.A.Can;can'tB.Can;mustn'tC.Must;mustn'tD.Must;can'tA二、根據(jù)括號里的漢字提示填空。1.—IsTomcomingbytrain?—He

(可能)drivehiscar.I'mnotsure.2.—Look!Themanwelcomingusattheschoolgate

(一定)beourheadmaster.—No,it

(不可能)

behim.Heishavingameetingintheofficenow.may/mightmustcan'tGrammarSentences①—Whosevolleyballisthis?—ItmustbeCarla's.Shelovesvolleyball.②—Whosehairbandisthis?—ItcouldbeMei'shairband.OritmightbelongtoLinda.Beabletouse"must,might,could,can't"toinferonthepossibilityofthingsKeywordslaboratory,outdoors,coat,sleepySummary

noise、sound與voice辨析1.Theycouldhearthe

?ofabellringingfaraway.2.Thereissomuch

?inthisrestaurant.Icanhardlyhearwhat

youaretalkingabout.3.Pleasekeepquiet！Don’tmakeany

?inthelibrary.4.Jackspokeninaverylow

，sowecouldn’thearhim.5.Ourteachertellsusthat

?travelsslowerthanlight.sound

noise

noise

voice

sound

sleepy、asleep與sleep辨析1.Ididn’t

welllastnight，soI’mfeeling

?.2.Keepquiet.Don’twakeupthe

?baby.3.I’msorrytocomelate，MissWhite.Ifell

?onthesofaand

didn’thearthealarm.4.Tomfelt

?inhisclassbecausehewokeupseveraltimes

duringthenight.5.TheteacherfoundRob

?inclass.sleep

sleepy

sleeping

asleep

sleepy

sleeping

attend、join與takepartin辨析1.NancyisgoodatEnglish，soshe

?theEnglishclublastterm.2.Manyimportantpeoplewill

?themeetingtomorrow.3.Whydidn’tJohn

Jim’spartyyesterday？4.Ourschoolwillholdasportsmeeting.Willyou

it？5.Everyoneelse

?themeetingexceptme.joined

attend

takepartin

takepartin

attended

情態(tài)動詞的用法根據(jù)句意使用恰當(dāng)?shù)那閼B(tài)動詞填空1.Ithinkweshouldtakeraincoatswithus.It

?rainsoon.2.Aftersuchalongwalk，you

?betiredandthirsty.3.You

feedtheanimals，oryou’llbefined500yuan.4.Jeff

?beintheclassroom.Ijustsawhimleavetheschool.5.Whenthetrafficlightschangetogreen，we

?crossthestreet.may/might

must

mustn’t/can’t

can’t

can

書面表達

假如你是Tom，你的好朋友Linda的寵物貓Mimi走失好幾天了，為

此，她感到很著急。請你用英語給Linda寫一封信安慰她，并推測Mimi

可能會在哪里、在做什么。要求：(1)書信格式要正確；(2)運用以下句式進行推測：Shemight…Itispossiblethat…(3)詞數(shù)80左右。

I’msorrytohearthatyourpetcat，Mimi，hasbeenlostforseveral

days.Youneedn’tworryabouther.Shemightbetryingtofindoutthe

wayhomenow.Orshemightmeetakindpersonandbesenttothe

policestation.Andalsoitispossiblethatsheisplayingsomewherewith

othercats.Ithinkshewillcomebackhomesoonerorlater.