牛津7B-Unit4-Finding-your-way-grammar课件(共38张PPT)

Unit4GrammarFindingyourwayGrammar

A冠词a,

an&the1、冠词是虚词，本身不能单独使用，也没有词义，它用在名词的前面，帮助指明名词的含义。2、冠词分为不定冠词a(an)和定冠词the两种。不定冠词a/an常用来泛指某人或某物，定冠词the常用来指特定的某人或某物。重点归纳：Itis________.Thepandaiseatingbamboo.a

pandaItis________.Themonkeyiseatinganapplea

monkeyItis__________.__________iswalking.an

elephantTheelephantItis________.Theappleisred.anappleWatchanddiscussingroupsthedifferencebetweenaandana

pandaan

elephanta

monkeyan

apple结论：a用于辅音音素开头的词前，an用于元音音素开头的词前。小试身手：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。anItisa

panda.

The

pandaiseatingbamboo.Itisa

monkey.The

monkeyiseatinganapple.Itisan

elephant.The

elephantiswalking.Itisan

apple.

Theappleisred.Howtouse“the”结论：当我们首次提到某人或某物时，在前面用不定冠词a/an。当我们再次提到某人或某物时，我们在前面加定冠词“the”。CompleteMillieandDaniel’sconversationwitha,anorthe.Millie:Let’sgotothePandaHousefirst.Daniel:Hereweare.Icansee(1)

pandathere.It’slyingonthegrass.

Millie:Howcute!Ireallylovepandas.Look!There’s(2)_______

babypanda.It’ssosmall.Daniel:Yes.(3)babypandadoesn’tlooklikeitsmother.Millie:Nowlet’sgotoseesomelions.Daniel:Are(4)

lionsin(5)openarea?Millie:No,theyaren’t.They’rein(6)verybigcage.Daniel:Isee.(Halfanhourlater)Daniel:Millie,here’s(7)

bridge.Whatcanyouseeacrossit?Millie:Oh,(8)elephantisstandingoverthere.Daniel:Let’sgoacross(9)bridgeandsee(10)elephant.

aaThetheanaaanthetheNotes:1lieonthegrass躺在草地上

lieon躺在…上

lying是lie的现在分词形式2looklike看起来像…

3inanopenarea在一片开放的区域4in

averybigcage在一个很大的笼子里5Whatcanyouseeacrossit?你能看到桥对面有什么？6goacrossthebridge走过桥定冠词(the)1.用于上文提到过的人或事物。eg.Iwanttohaveafashionshow.WherecanIhavetheshow?2.用于谈话双方都知道的人或事物，表示“这/那个”。eg.Who’sbehindthedoor?Lookattheblackboard.4.用于乐器名词前。5.用于某些adj.前表示一类人或事物。eg.playthepiano,playtheviolin, playtheguitareg.thepoor/rich,theold/young3.用于世界上独一无二的事物。eg.thesun,themoon,theearth,theworld,theGreatWall,theSummerPalace7.用于序数词、adj.最高级前。eg.He’sthethirdchildofhisfamily.Iwanttogotothebiggestcinema.6.用于姓氏复数前，表示“…夫妇/一家人”。eg.TheWhitesoftenhaveapartyin thegarden.8.用于一些固定短语中。hefront/middleof…,inthemorning, atthesametime,inthecentreof…小试身手：用适当的冠词填空，为什么？1.Weliveon___thirdfloorofthetallbuilding.2.____WhitesarepreparingforthecomingThanksgivingDay.3.Mycousin,Amy,likeplaying____violin.4.___earthgoesaround____sun.5.Ibelieveyouare____bestsinger.6.____richshouldtrytheirbesttohelp____poor.ThethethethetheThetheThe序数词前用于姓氏复数形式前，表示某一家人乐器前世界上独一无二的事物形容词最高级前某些形容词前，表示某一类人特别提醒：

月份，季节，星期，国家，体育运动，一日三餐，语言，节日，人、地名,专有名词或可数名词复数前。名词前不加冠词。一些固定短语中eg.byplane,gotoschool/work,afterschool,atnight,atwork在需要的空格内填入冠词a,an或the:Whereare___balls?Aretheyunder___chair?---Whoisthat?

---_____girlin____hat?Idon’tknow.3.Ihave____apple.It’sinmybag.Canyousee____apple?4.Thisis____bag.____bagisunder____desk.5.Lookat____map.It’s___mapof___China.6.Arethey_____twins?Yes,theyare.thetheTheanaThetheatheaExercises//the7.Wearein_____sameschool.ButJohnis____Americanboy.8.Wemustbepoliteto_____old.9._____moongoesaround_____sun.10.Whois____firstonetocomehere?11.Shegoestoschoolby____bike,butyesterday.shewentherein____car.12.It’s____usefulbook.Heis____unhappyboy.13.______Smithsarehavingsupperathomenow.theTheathean/theaThetheanGrammarPrepositionsofmovement移动方向介词alongMillieiswalking______theroad.alongAcatissleeping___thebalcony.onupdownKittyisclimbing___thehill.upDanieliswalking_____thestairs.downfromtoAmyiswalking____thesofatothewindow.fromSandyisgoing___thelibrary.toGrandpaZhangis_________.Thelittlegirlis__________.ontheleftontherightinsideoutsideThefirstbearis______thebox.Thesecondbearis______thebox.insideoutsideSomepeoplearestanding_________thespring(喷泉).infrontofTherearesomefruits______theboy.behindoninbehindunderabovenexttobelowinsideoutsideinthemiddleofover↖↖besideontheleftontherightinfrontof↘acrossSimonisswimming______thepool.acrossthroughAtrainisgoing_______atunnel.throughoverEddieisjumping_____thechair.overAboyislying______thetree.underThereisabookshelf(书架)_____mydesk.aboveThesofais_____thosetwopictures.belowThebankis_______thehotelandtherestaurant.betweenTherearesomebutterflies______theflowers.amonghotelrestaurantAwaiteris____________Amy.nextto/besideAnofficeworkeris_______thedesk.oppositealongacrossoverthrougharoundfromupdowntoThere’sabeautifullakeinthepark.Look!TwoBoysarerowingaboat(1)_____thelake.(2)_______thelakethere’safootballfield.Someboysareplayingfootball(3)____it.(4)___________thefootballfield,therearetwotrees.Ontheleft,abirdissinging(5)_____onetree.Ontheright,twoboysaresitting(6)______theothertree.(7)________thetwotrees,threegirlsarechatting(8)_____thebench.onNexttoonInfrontofinunderBetweenonTest

()1.Weliveon______thirdfloorthetallbuilding.

A.aB.anC.theD./

()2.Ilikeplaying____basketball,whilemysisterlikesplayingthepiano.

A.aB.anC.theD