Unit8ItmustbelongtoCarla.

SectionB1a-1dLet’sguess.Canyouguesswhatareinmybag?Theremustbe…Therecan’tbe…Therecouldbea/some…Let’sguess.Itmustbelongto…Itcouldbelongto…because...Look!Whosehatisthis?Let’s

watch

a

piece

ofnewsandanswerquestions.Whatisthe4thtopic?To

find

otherplanetsthat_________canliveonandsearchforextraterrestrial(地球外的)life

—

_________.humanaliensalienn.外星人/?e?li?n/Doyouwanttobeadetective?Tobeadetective,youshouldlearntomakeinferences.Aninferenceisaconclusionreachedonthebasisofevidenceandreasoning.Itisaneducatedguessbasedonobservationandbackgroundknowledge.WhatIknowfromthetext/picture/observation:WhatIknowfrommybrain:Myinference:haircutthewayheholdhimselfconversationtannedfacenotanabovethewristsMilitaryArmydoctorAbroadbadlimpstandwoundedinactionFromAfghanistanorIraq.expensivelookingforaflatsharemanyscratchesinthesamepocketaskeysandcoinsengravingAgiftApreviousownerThepersonclosetoThephonemustbelongtohisbrother.tinylittlescuffmarksonthepowerconnectionShakinghandswhenpluggingeverynightlookingforcheapaccommodationnotaskingfohishelpHisbrothermightbeadrunk.HavingproblemswithhisbrotherThereisanewcase.Let’smakeinferences.AreyouinterestedintheUFOandaliens?DoyouthinktherearealiensandUFOs?

UFOU:unidentifiedF:flyingO:objectaliensMakeinferencesAUFOislanding.Theremightbeanalieninit.MakeinferencesHecouldberunningtocatchabus.Hemightbelateforwork.Someonemightberunningafterhim.Analienis

runningaftertheman.Whatcouldthemanbedoing?MakeinferencesWhatcouldheberunningfor?Hecouldberunningfor__________.Hemightberunningto__________.Hecan’tberunningto__________.helpcatchthebusexerciseLook

atthepictures.Thenusethewordsintheboxtowriteasentenceabouteachpicture.1aAUFOis___________.Theremightbe

an_________intheUFO.landinglandv.著陸alienland

man

UFOrunalienrunafterLook

atthepictures.Thenusethewordsintheboxtowriteasentenceabouteachpicture.1aAmanwitha_______and_______isrunning.Analienis_____________theman.hatsuitrunningaftersuitn.西裝

/su?t/run

after追逐或追趕land

man

UFOrunalienrunafterLook

atthepictures.Thenusethewordsintheboxtowriteasentenceabouteachpicture.1aAmanis____________whilerunning.Helooks_________.lookingbackafraidland

man

UFOrunalienrunafterPre-listeningabcIfthesethreepictureswerefromthesamestory,whichonedoyouthinkmightcomefirst?Why?IthinkPictureBmightcomefirstbecausethemaninPictureCisrunning,andinPictureB,wecanseeanalienisrunningafterhim.Idon’tagree.IthinkPictureAmustcomefirst.InPictureA,wecanseeaUFOlanding.TheUFOhastolandbeforethealiencancomeoutandrunaftertheman.Listenandnumberthepictures[1-3]in1a.Thenwritetwoorthreesentencestofinishthestory.1b________________________________________________________________________________________________________________________AUFOis

landing.Awomanisfilmingwithacamera.Theyaremakingamovie.2311cListenagain.Completethesentences.Theysee…Themansays…Thewomansays…1.amanrunninghecouldbe__________hemightbe______________2.somethingintheskyitcouldbe__________itmustbe_______________3.somethingstrangeitmustbe___________Imustbe________________4.awomanwithacamerashecouldbe___________theymustbe_____________lateforworkrunningforexerciseaplaneaUFOanaliendreamingfromtheTVnewsmakingamovieMan:

Hey,?look?at?the?man?running?down?the?street.I?wonder?what’s?happening.Woman:?He

running

for?exercise.

Man:?But?he’s?wearing?a?suit.?He

late?for?work.?Woman:?He?looks?kind?of?afraid.?(pause）?Oh,?no!?What’s?that??Man:?Where？

Woman:There’s?something?in?the?sky.?Man:

It

a?plane.?Woman:?No,?it

a?plane.?It’s?too?big.?It?

a?UFO.?Man:

A?UFO??What’s?going?on??Woman:?Look,?now?the?UFO?is?landing…?could?be

might?be

could?becan’t?bemust?beListenagainandfillintheblanks.Man:And?there’s?something?strange?getting?out.?It?

an?alien.?Woman:?And?the?alien?is?running?after?the?man！?I_________

dreaming.?Man:

?the?police.（pause)?Hey,?wait?a?minute.?What’s?that???Woman:?Where？?Man:?Over

there.?Woman:?It's?a?woman?with?a?camera.?Man:

She

from?the?TV?news.?Woman:

No，?look?at?all?those?other?people.?They’re?actors.?Oh!They

making

a?movie.could?be

must?bemust?be

must

be

Maybe?we?should?callListenagainandfillintheblanks.情態(tài)動詞+be+doing

表示對正在發(fā)生的事情的推測Fillintheblanksaccordingtotheconversation.Themanina_______isrunningandhelooks_________.He_________belateforwork.Somethingis_________.It_______beaplane.No,it________beaUFO.Somethingstrangeis_____________theman.It_______bean_________.Thereisawoman

witha____________.She________bemakingamovie.suitafraidmightlandingcouldrunningaftermustaliencameramustmustSummaryamanrunningsomethingintheskyawomanwithacameraHemightbe...Itcouldbe...Itmustbe...somethingstrangeShecouldbe...Whathappened?Theymustbe...Let’sretelltheconversation.Amanis________________thestreet.Hecouldberunningfor__________.Buthe’swearinga_______.Hemightbe______________.Helookskindof_______.Oh,thereissomethinginthesky.Itcouldbea________.No,it_______beplane.It’stoobig.It_______beaUFO.TheUFOis_________.Somethingstrangeisgettingout.Itmustbean_________.Oh,thealienis______________theman.What’sthat?Awomanwitha__________.ShecouldbefromtheTVnews.Lookatotherpeople.They’re_________.Wow,theymustbe________________.runningdownexercisesuitlateforworkafraidplanecan’tmustlandingalienrunningaftercameraactorsmakingamovieRole-playaconversationbetweenthemanandthewoman.1dWhydoyouthinkthemanisrunning?Hecouldberunningforexercise.No,he’swearingasuit.Hemightberunningtocatchabustowork.Let’sthink.Be

curious

abouttheworld!

Leteverythinghappen!Languagepoints教材例句：Buthe’swaringasuit.但他穿著西裝。suitn.套裝；西裝v.適合suitableadj.適合的短語：be

suitable

for“適合……的”e.g.

Thistiesuitsyouwell.這條領(lǐng)帶很適合你。e.g.

Whyareyouwearingacoat?It’snotverysuitableforthehotweather.你為什么穿著外套？它不太適合炎熱的天氣。suit

“適合”（側(cè)重于條件、身份、需要等。）Theshoessuityouwell.這雙鞋子適合你。（側(cè)重款式顏色與品質(zhì)適合）fit“適合；合身”(側(cè)重形狀和尺寸合適，引申為“吻合”)Theshoesfitmewell.這雙鞋子我穿著很合適。（側(cè)重大小合腳）catchthebus趕公共汽車catchthethief抓賊catchthecold感冒Hemightberunningtocatchabustowork.catchtheball接球catch動詞，意為“趕上”，其過去式、過去分詞均為caught。常用短語catchupwithsb.意為“趕上某人”。Heranquicklytocatchthebus.為趕上公共汽車他飛快地跑。Languagepoints教材例句：Thealienisrunningaftertheman.

外星人在追那個人。runafter是固定短語，意為“追逐；追趕”。e.g.

Ifyourunaftertwohares,youwillcatchneither.同時追兩只兔子，一只也抓不住。Languagepoints教材例句：Look,nowtheUFOislanding.看，現(xiàn)在UFO在著陸。landv.

(不及物)，意為“著陸；降落”。反義詞組為takeoff（起飛）。e.g.

Attention,please!Theplanewilllandintenminutes.請注意!飛機將在十分鐘后降落。e.g.

After21daysatsea,wesawtheland.在海上航行了21天后，我們看到了陸地。Languagepoints教材例句：Hemightberunningtocatch

abustowork.他可能是在趕公共汽車去上班。

catchv.趕上，catch—

caught

—

caught短語：catchupwithsb.意為“趕上某人”。e.g.

Yougofirst,andI’llcatchupwithyoulater.你先走，我隨后趕上你。e.g.Heranquicklytocatchthebus.為趕上公共汽車他飛快地跑。LanguagepointsExercises:根據(jù)中文完成句子。1.他沒趕上校車，可能上學(xué)要遲到了。Hedidn’tcatchtheschoolbus.Hemight______________school.2.那些警察可能在追小偷。Thepolicemenmight_____________________thethief.3.他們一定是在舉辦聚會。They_______________________aparty.belateforberunningaftermustbehavingExercises:根據(jù)中文完成句子。4.她說她夢見了外星人。Shesaidshe________________analien.5.她看起來有點兒害怕，她發(fā)生了什么事？Shelookskindofscared.What’s________________her?dreamedofhappeningtoExercises:單項選擇。1.SometimesI______aNo.31bustowork.A.by

B.catch

C.getD.on2.—Whatisthemandoing?—Heiswalking

______thewomantocatchupwithher.

A.with

B.

up

C.afterD.towards3.Look,ourmathteacheriscoming_____somebooksinthehand.A.hasB.thereisC.withD.of4.—MrHu,canyoutellushowtolearnmathwell?—Sure.Butremembernothingcanbelearned______hardwork.A.byB.atC.with

D.withoutExercises:從方框中選詞并用其適當(dāng)形式填空。camera

ru