譯林版英語7B-Unit4-Grammar課件

7下GrammarAUsinga,anandthe.

WarmupWhatcantheyseeinSunshineZoo?.asnakealionatigeragiraffeLead-in.anegganumbrellaanorangeanEnglishbook.1.第一次提到某人或某物時(shí)。

Ihaveabook.2.泛指某一類的人或物。

Apandaisverylovely.不定冠詞a/an的用法.判斷一個(gè)單詞用a還是用an，是根據(jù)其讀音，而不是根據(jù)其首字母。以元音音素開頭的詞前用“an”，以輔音音素開頭的詞前”a“。如：anhour,anapple,anelephant,ausefulbook等。Zx``k.

Theyalsosee

giraffeand

elephant.

giraffehas

longneck.

elephanthaslargeears.

earsarelikeopenfansaanTheaTheThe.小試身手：用a或an填空___lion___bird___orange___“L”___giraffe___oldman___“u”___umbrella___interestingbook___

hour___honest

boyaaanananananaaan注意：an是放于元音音素前，而不是元音字母前。an.Itis________.Thepandaiseatingbamboo.a

panda.Itis________.Themonkeyiseatinganapplea

monkey.定冠詞(the)1.用于上文提到過的人或事物。eg.Iwanttohaveafashionshow.WherecanIhavetheshow?2.用于談話雙方都知道的人或事物，表示“這/那個(gè)”。eg.Who’sbehindthedoor?Lookattheblackboard..4.用于樂器名詞前。5.用于某些adj.前表示一類人或事物。eg.playthepiano,playtheviolin, playtheguitareg.thepoor/rich,theold/young3.用于世界上獨(dú)一無二的事物。eg.thesun,themoon,theearth,theworld,theGreatWall,theSummerPalace.7.用于序數(shù)詞、adj.最高級(jí)前。eg.He’sthethirdchildofhisfamily.Iwanttogotothebiggestcinema.6.用于姓氏復(fù)數(shù)前，表示“…夫婦/一家人”。eg.TheWhitesoftenhaveapartyin thegarden.8.用于一些固定短語中。eg.inthefront/middleof…,inthemorning, atthesametime,inthecentreof….Funinthezoo(P47)1a2a3The4the5an6a7a8an9the10the.1.名詞前已經(jīng)有指示代詞（this,that,these,those）、形容詞性物主代詞（my,his,our…）或名詞所有格等限定詞。2.表示語言、學(xué)科、三餐、球類運(yùn)動(dòng)、棋類運(yùn)動(dòng)的名詞前。不用冠詞的情況.3.表示星期、月份、季節(jié)、某些節(jié)日的名詞前。4.表示人名、國(guó)名、稱呼語或頭銜等專有名詞前。5.某些固定短語中。bybike,bybus,atfirst,atwork,onfoot,gotoschool,gotobed,等。.在必要的地方用a,an,the,×填空。1.WhereisPeter?Heisn’tat___school.2.Thereis___orangeinthefridge.3.____pencilonthedeskbelongstoSandy.4.Ihave__newbike.Iclean___bikeeveryday.anTheathe×Exercise.5.Dadoftengoesfishingin____summer.A:CanIhelpyou?B:I’mlookingfor___pairofshoes.PeopleinNanjingnowgotoworkby______underground.```8.Whoisgoodatplaying______footballinyourclass?9._____boyinaredcoatismycousin.×a××The.10.Iliveon____thirdfloor.11.Thereis___“h”,___“o”,___“u”intheword“hour”.12.Simonlikestoplay____pianobuthedoesn’tliketoplay___basketball.13.Beijingis____capitalofChina.thethethe×aanan.1.Thisis___orange,____orangeisorange2.Englishis__usefullanguage.3.Mybrotheris___usualboybut___honestboy.4.Heisholding___umbrella.5.__maninredishisfather.He’sat__dinner6.Whois___strongestand___mostfriendly?7.___girloverthereis___universitystudent.8.Ihave___cat.__cat’snameisMimi.9.Mondayis__seconddayofaweek.10__sunisbiggerthan__moon11.Ilikeplaying__basketballand___piano.12.Hewasbornin___May.13.Isaw___oldmanpassbyand___oldmanlookedsad.

antheaaananThe/thetheTheaaThetheThethe/the/anthe.Goodbye!.GrammarBPrepositionsofplace方位介詞方位介詞常用來表示物體的位置.Westudy___schooleveryday.Tomlives___WashingtonD.C.,theUSA.atin.alongMillieiswalking______theroad.alongAcatissleeping___thebalcony.on.updownKittyisclimbing___thehill.upDanieliswalking_____thestairs.down.Hoboiswalking___________thetable.

around/roundprep.

圍繞，在…周圍around/round.fromtoAmyiswalking____thesofatothewindow.fromSandyisgoing___thelibrary.to.Thefootballfieldis

thelake.nexttoprep.在…隔壁nextto.insideoutsideThefirstbearis______thebox.Thesecondbearis______thebox.insideoutside.Somepeoplearestanding_________thespring(噴泉).infrontofTherearesomefruits______theboy.behind.acrossSimonisswimming______thepool.acrossthroughAtrainisgoing_______atunnel.through.overEddieisjumping_____thechair.overAboyislying______thetree.under.Thereisabookshelf(書架)_____mydesk.aboveThesofais_____thosetwopictures.below.Thebankis_______thehotelandtherestaurant.betweenTherearesomebutterflies______theflowers.amonghotelrestaurant.onover/aboveinfrontofbehindontheleftofontherightofunder/belowPrepositionsoftheplace(方位介詞).over

在……的正上方

under在……的正下方above在……的上方(表面不接觸)below

在……的下方on在……的上面(表面接觸)overunderabovebelowonDoyouknowthesewords?

Let’slearnthemtogether..Canyoufillintheblankswiththeseprepositions.1.Thereisaface_____thedesk.2.Themoonis______thedesk.3.Thesunis______thedesk.4.Icanseeastar______thedesk.5.Thereisatree____thedesk.deskoveraboveunderbelowon...Theflowerareinfrontoftheshop.Thetreesarebehindtheshop.Theshopkeeperisinsidetheshop.Lookandsay.Theboyisoutsidetheshop.Thefoodisabovethedrinks.Thedrinksarebelowthefood.Thesignisoverthebench.Thedogisunderthebench..There’sabeautifullakeinthepark.Look!Twoboysarerowingaboat(1)___thelake.(2)_______thelakethere’safootballfield.Someboysareplayingfootball(3)____it.BesideIntheparkonon.(4)__________thefootballfield,therearetwotrees.Ontheleft,abirdissinging.(5)____onetree.Ontheright,twoboysaresitting(6)______theothertree.(7)________thetwotrees,threegirlsarechatting(8)_____thebench.InfrontofBetweeninunderon.Inthepark(P48)1.on2.Beside/Nextto3.on4.Infrontof5.in6.under7.Between8.on1ontheleft在左邊2ontheright在右邊3chatonthebench在長(zhǎng)椅上聊天.over－underabove－belowinside－outsideinfrontof－behindontheleft(of)－ontheright(of)nextto=beside,inthemiddleof,inthecentreofin,on,at,opposite,near,between…and...,inthefrontof表示方位的介詞.Test

()1.Weliveon______thirdfloorthetallbuilding.

A.aB.anC.theD./

()2.Ilikeplaying____basketball,whilemysisterlikesplayingthepiano.

A.aB.anC.theD./

()3.Thereareabout365daysin__year.

A.aB.anC.theD./CDA.()4.---Whatdoyouwanttobewhenyougrowup?

---Iwanttobe___socialworker.Manypeopleneedourhelp.

A.aB.anC.theD./()5.______GreensarepreparingforthecomingThanksgivingDay.

A.aB.anC.theD./AC.()6.---Whyareyoustanding,Alice?

---Ican’tseetheblackboardclearly.Twotallboysaresitting__me.

A.b