Unit2Topic3MustweexercisetopreventthefluSectionA八年級(jí)英語講義32

Unit2Topic3mustweexercisetopreventthefluSectionA鴕知識(shí)精講逐'知識(shí)點(diǎn)01question和problem〔教材Page43la)課標(biāo)單詞journalistnn.問題aheadadvpreverntv.v.增強(qiáng)，建筑，建造adv最后，最終crowdedadjsoreadjthroatn.n.因特網(wǎng)目標(biāo)短語go開始，開始做buildsb增強(qiáng)...的體質(zhì)keepaway遠(yuǎn)離all(he一直，總是?？季湫虸askyousomequestions?我可以問幾個(gè)問題嗎？We'llyouradvice.我將采納你的建議。重點(diǎn)語法haveto和must的用法question意為“問題，疑問"，指容易解決的或口頭答復(fù)的問題。?Excuseme,mayIaskyouaquestion?problem多指“難題，問題〃，通常指短期難以解決的問題，如社會(huì)問題。?Toomuchhomeworkisabigproblemforstudents.Thisisadifficult.Ican'tworkitout.言、知識(shí)點(diǎn)02Goahead.（口語）進(jìn)行吧！干吧！請(qǐng)吧！〔教材Page43la〕Goahead.（口語）進(jìn)行吧！干吧！請(qǐng)吧！常用的口頭表達(dá)法，可表示同意對(duì)方法請(qǐng)求，也可表示請(qǐng)對(duì)方先走或先做某事。?——MayIstartnow?——Yes,goahead.——我現(xiàn)在可以開始嗎？——是的，開始吧。MayIuseyourbike?.Iwon'tuseittoday.A.Sorry,youcan'tB.TdlovetoC.Goahead.丞,知識(shí)點(diǎn)03buildSb.up增強(qiáng)某人的體質(zhì)〔教材Page431a〕build是動(dòng)詞，意為“增強(qiáng)，建造"，過去式built,buildsb.叩增強(qiáng)某人的體質(zhì)，相當(dāng)于makesb.strong。其賓語如果是副詞，要放在中間。如果是名詞，可以在中間或后面。?Wcshouldexerciseoftentobuildusup我們應(yīng)該經(jīng)常鍛煉來增強(qiáng)體質(zhì)?！镜淅縔oushoulddosomesportstoyourbodies.【典例】Youshoulddosomesportstoyourbodies.A.buildupB.putupC.growupA*?''知識(shí)點(diǎn)04keepawayfrom遠(yuǎn)離[教材Page431a]keepawayfrom遠(yuǎn)離，后接名詞，或代詞，動(dòng)名詞?？膳cstayawayfrom互換使用?！镜淅?Keepawayfromthefire.遠(yuǎn)離火?！镜淅縷It'sgoodforyourhealthtofromsmokinganddrinkingA.farawayB.putawayC.keepawayA'知識(shí)點(diǎn)05first,...Second,...Third,...Finally,...〔教材Page431a〕first首先（也可以作為序數(shù)詞來解釋，第一）second其次］第二）third然后、以及（第三）finally最后這是一般來說用于介紹步驟或者表達(dá)觀點(diǎn)的詞，可運(yùn)用于作文中。曼,知識(shí)點(diǎn)05情態(tài)動(dòng)詞haveto的用法〔教材Page431a〕haveto的用法（I）haveto可視為情態(tài)動(dòng)詞，但它與其他情態(tài)動(dòng)詞在用法上稍有不同。其他情態(tài)動(dòng)詞沒有人稱和數(shù)的變化,而haveto卻要視主語的不同而變化I/You/We/Theyhaveto...He/She/Ithasto...Youdon'thaveto...Doesshehaveto...?

⑵haveto又作havegotto,意思是“必須，不得不"。和must不同，must強(qiáng)調(diào)主觀需要；haveto強(qiáng)調(diào)客觀需要?Sorry,Ihavetoleavenow.?I'vegottogotoameeting.【典例】I.--MustIwaitherenow?【典例】-No,you.Butyoushouldbebackintenminutes.A.mustn'tB.can'tC.don'thavetoA.mustn'tB.can'tC.don'thaveto【典例】A.mayB.canC.havetoR.…Ican'tgiveupsmoking,doctor.【典例】A.mayB.canC.haveto…Foryourhealth,I'mafraidyou.J能力拓展一、根據(jù)音標(biāo)、提示詞或句子意思填寫單詞。.Youcanpulupyourhandsifyouknowtheanswerstothese.Wewill/bild/abridgeovertheriver..Youhadbetternotworkonthe/ints'net/toolong..(final),Tomfoundhispurseinhisbedroom..Youradviceisverygood,rilit..Theheavytraffic(prevent)Mr.Lifromcatchingtheplaneyesterday.二、情景交際。.你想向李醫(yī)生請(qǐng)教你是否有必要吃藥來預(yù)防流感，你可以這樣問：Dr.Li,mustI?.你想告訴小朋友們要離狗遠(yuǎn)一點(diǎn)，你可以這樣說：.你想說我們應(yīng)該經(jīng)常做運(yùn)動(dòng)強(qiáng)健身體，你可以這樣表達(dá)：Weshould.你的班主任要求你們保持教室干凈,她會(huì)這樣說：Youshould.你想告訴醫(yī)生你會(huì)接受他的建議，你可以這樣表達(dá)：fii分層提分題組A根底過關(guān)練一、根據(jù)漢語意思完成句子。.Wcshouldexerciseoftento(增強(qiáng)我們的體質(zhì))..You'dbetter(遠(yuǎn)離)thosedangerousanimals..Don,talwaysgotothe(擁擠的地方)..Youcanhavesome(感冒藥)whenyouhaveacold..Hisfather(不得不)getupearlyeveryday.二、選擇填空。()1.Wemustkeepourschool.A.cleanB.cleansC.cleaning()2.Medicineisdangerousforchildren,soitshouldbekeptawaythem.A.byB.toC.from()3.Mymotheroftenhergoodfriendsonthephone.A.talkswithB.talksofC.talksabout()4.Theteacherkeptthestudentsuntiltheyunderstoodit.A.readB.toreadC.reading()5.1missedthebus,soIgohomeonfoot.A.hastoB.hadtoC.must()6.Hisbackachemayhimfromplayingintomorrow'sgame.A.preventB.leaveC.cause()7.—MustIstayhereallthetime?—No,you.A.don'thavetoB.mustn'tC.can't()8.—Excuseme,mayIaskyouaquestion?—Sure,A.goaheadB.you'dbetternotC.Ihopeso題組B能力提升練一、翻譯以下句子。.保持空氣一直清新能使我們保持健康。.我必須吃些感冒藥嗎？不，不需要。.我們應(yīng)該喝足夠的水來預(yù)防流感嗎？.康康經(jīng)常洗手并且勤換衣服。.你最好經(jīng)常淋浴。二、完形填空。Avawasill.Shewenttoseeadoctor.Thedoctoraskedherto]herlongue（舌頭），andthenhesaid,“OK.Youcanputyourtonguebacknow.There's2wrongwithyou,butI'mafraidyouhaveaproblem,younevertake3“But,doctor,"Avasaid,UIdon'tthinkso."“Don't4mewhatyouthink,"thedoctorsaid,“Iseealotofpeople5you.Noneofthemgetanyexercise.TheysitinofficesalldayandinfrontoftheTVintheevening.Youmustwalkquicklyforatleast20minutesaday.”“Doctor,youdon'tunderstand/7Avasaid,<4Itakeenoughexerciseeveryday.”"Idon'twantto6anyexcuses/'thedoctorsaid,uYoumustfindtime7exercise.Ifyoudon't,youwillget8andhavehealthproblems."uButIwalkeveryday.z，Avasaid.“Oh,yes,andIknowwhatkindofwalkingthatis.Youwalk9meterstothebusstopfromyourhouse,fromthebusstoptoyouroffice,andfromyourofficetoyourdining-roomfbrlunchandback.That'snotarealwalk.Tmtalkingaboutawalkbythelakeorintheparkfbr20minuteseveryday.”“Wouldyouplease10me,doctor?”Avasaid,'"mapostwoman.Iwalkfbrnearlysevenhourseveryday.”Foramomentthedoctorwassilent,thenhesaid,“CanIseeyourtongueagain?”A.putawayB.putdownC.putoutD.putupA.somethingB.nothingC.someD.anything

3.A.exerciseB.medicine4.A.tellB.sayC.askD.speak5.A.seemB.likesC.likeD.seems6.A.hearB.sayC.findD.lookfor7.A.aboutB.forC.inD.with8.A.thinB.strongC.fatD.healthy9.A.littleB.alittleC.fewD.afew10.A.tohearB.hearC.tolistentoD.listentoC.medicinesD.exercise題組c培優(yōu)拔尖練一、單項(xiàng)選擇。.…Hello!MayIspeaktoMary?A.I'mMaryMaryismeThisisMaryspeakingTmspeaking2.Myparentsaskme2.Myparentsaskme2.MyparentsaskmeA.I'mMaryMaryismeThisisMaryspeakingTmspeaking2.Myparentsaskme2.Myparentsaskme2.Myparentsaskme2.Myparentsaskmeinordertomakemehealthy.2.Myparentsaskmeinordertomakemehealthy.buildupmebuildmeuptobuildupmetobuildmeupbuildupmebuildmeuptobuildupmetobuildmeup3..MayIaskyousomequestions,Dr.Wang?4.A.You'reweleB.Sure,goaheadC.No,I,mbusyD.Yes,youmustMybikeisbroken（壞了）,soIwalktoschool.A.havetoB.mustC.hasto4.A.You'reweleB.Sure,goaheadC.No,I,mbusyD.Yes,youmustMybikeisbroken（壞了）,soIwalktoschool.A.havetoB.mustC.hastoD.Need5.A.IsaidnotohimB.IdidthatC.IhelpedhimD.IsaidthankstohimXiaoQiangtoldmetobrushhisshoes,but.5.A.IsaidnotohimB.IdidthatC.IhelpedhimD.Isaidthankstohim二、閱讀理解MynameisJack.Iameleven.Idon'tliketoexercisebutIliketoplay.Ireallyliketoplaybasketball.YesterdaymymomtoldmethatIhadtoexercise.Itoldher,"No!"Then,Iwentouttoplaysoccerwithmyfriend.Sam.Afterplayingsoccerwejumpedhigh.Thenwerodeourbikes.FinallyIcamehomefordinner.AfterIwashedmyhands,mymomsaid."Thanksforexercising.Whatwasshetalkingabout?Ididn'texercise.Ijustplayedwithafriend!Right?Infact.Ididboth.MyactiveplaytimewithSamhasbeengreatexerciseatthesametime.

Exercisingdoesnothavetobeboring.Somepeoplethinkthatyoucanonlyexerciseatagym.Thatisnottrue（真的）.Runningafteraflyingball,andplayingsoccerwithyourfriendsarcbothgreatwaystoexercise.Whynotjump?Youcouldalsorideyourbike.Thesearcallgreatwaystoexercise,too.Pleaserememberexerciseisreallyjustanotherwordfbr“activefun”!Sofindafriend,chooseasporttoplay,andgetgoing.You'llbesobusyhavingagoodtime,andyou'llforgetthatyouareexercising.據(jù)短文內(nèi)容，選擇正確答案。Whatdidn'tJackdo