Unit+8+SectionA+Grammar+Focus~+4c 人教版九年级英语全册

Unit8ItmustbelongtoCarla.SectionAGF---4cLearningaims

1.会听说读写新单词:attendvaluablepink,anybodycoat,sleepy,outdoors.laboratory并能灵活运用。

2.掌握情态动词表示推测的用法。Whoseguitaristhis?Alicelikesplayingtheguitar.Whoseguitaristhis?ItmightbelongtoAlice.Sheplaystheguitar.

Alicelikesplayingtheguitar.1大声朗读GrammarFocus的句子。2划出句子中情态动词表推测的部分。3小组讨论，试总结情态动词表示推测的用法。

教材链接Whose

volleyball

is

this？It

must

be

Carla's.She

loves

volleyball.Whose

hair

band

is

this？It

could

be

Mei's

hair

band.Or

it

might

belong

to

Linda.They

both

have

long

hair.What

did

you

see

that

night？I'm

not

sure,but

it

can't

be

a

dog.It

was

bigger.I

think

it

might

be

a

bear

or

a

wolf.语法探究mustmight/couldcan’tUse“must”toshowthatyouthinksomethingisprobablytrue.Use“might”or“could”toshowthatyouthinksomethingispossiblytrue.Use“can’t”toshowthatyouarealmostsuresomethingisnottrue.can’t在此表示猜测，译为“不可能”，后接动词原形。might/could在此表示猜测，译为“也许，可能”，后接动词原形。must在此表示猜测，译为“肯定，准是”，后接动词原形。mustcan’tcouldmight100%probablytrue20%～80%possiblytrue0almostnottrue表示推测的情态动词有must,may,could,might,can：

must表示说话人对事物的肯定推测，意为“一定；准是”；表示有把握的否定推测时用can’t，意为“不可能”。如：Ican’tfindmykeys.Imusthaveleftthemathome.—IssheMary?—Thatcan’tbeher.She’sinhospital.

can表示“可能”，常用于否定句、疑问句中。could为can的过去式，表示推测的语气较can弱。如：—Canthemantherebeourmathteacher?—Hemaybe,butIamnotsure.表示推测的情态动词有must,may,could,might,can：

may意为“也许”。might为may的过去式，表示说话人对现在或将来不太确定的可能性的推测。如：LiMingmightgethereintime,butIamnotsure.must＞can＞may＞could＞might4aChoosethebestwaytocompleteeachsentenceusingthewordsinbrackets.1.A:Where’sJean?B:I’mnotsure.She_________(is/mightbe/mustbe)inthelaboratory.2.A:Everyoneisgoingtothepoolafterschool.B:Really?It_________(mustbe/can’tbe/couldbe)hotoutdoors.mightbemustbe3.A:That’sthephone.B:Hmm.Iwonderwhoit________(mustbe/couldbe/shouldbe).4.A:IwonderiftheseareJim’sglasses.B:They________(can’tbe/mightbe/couldbe)his.Hedoesn’twearglasses.5.A:Ihearwaterrunninginthebathroom.B:It_________(couldbe/mustbe/can’tbe)Carla.Shewasthinkingoftakingashower.couldbecan’tbemustbe4bCompletetheseresponses.1.A:Manypeoplearewearingcoats.B:Theweathermustbe_________________________.2.A:Sallyhasbeencoughingalot.B:Shemightbe____________________.3.A:Thisrestaurantisalwaysverycrowded.B:Thefood________________.4.A:WheneverItrytoreadthisbook,Ifeelsleepy.B:Itcan’t______________.gettingcolder/coldoutsidehavingasorethroat/illmustbedeliciousbethatboring4cLookatthispictureofaroom.Howmuchcanyoutellaboutthepersonwholiveshere?Isitaboyoragirl?Whatarehis/herhobbies?Discussyourideaswithapartner.A:Itcouldbeagirl’sroombecauseit’sverytidy.B:

Iguessso.Butitmightbeaboy’sroombecausetheclotheslooklikeboys’clothes.一、单词拼写1.You’dbetterputonyourc(外套).It’scoldoutside.2.Thebabyiss(困倦的).Takehimtothebed.oatleepy3.TheEarthisgettingmoreandmorec(拥挤的)astheglobalpopulationisstillgrowing.4.MyfriendsandIoftenruno(在户外)together.5.Heispreparingforthephysicalexperiment(物理实验)examinthel(实验室).rowdedutdoorsaboratory

用所给词的适当形式或根据汉语提示填空1.It’scoldoutside.Pleaseputonyour

(外套).2.Tomstayeduplatetostudylastnight.Nowhefeelsvery

⁠

(sleep).3.Jackmight

(be)afootballplayerwhenheisolder.4.Ifit’sasunnyday，thecompetitionwillbeheld

⁠

(outdoor).coat

sleepy

be

outdoors

5.Mybrothersmajorinchemistryandhalfoftheirtimeatuniversityis

spentin

(实验室).laboratories

根据语境从括号内选择正确的情态动词填空6.Putonmoreclothes.You

(must/can’t)feelcoldwithonlya

shirton.7.Therearesomegreycloudsinthesky.It

(maynot/might)

rainlater.8.James

(maynot/can’t)cometotheparty.Hesaidhe

wasn’tcertainwhathisplanswere.must

might

maynot

从方框中选词并用其适当形式填空。outdoorswhenevercoatlaboratorysleep1.Two

⁠werebuiltinourschoolforchemistry

classes.2.［2024·鞍山月考改编］Theconcertwillbeheld

⁠iftheweatherisfine.3.Mikeworeablack

⁠andwenttoworkbysubway.laboratoriesoutdoorscoat4.LiLeiwasvery