新7下Unit4Grammar课件.ppt

Unit4,Unit4Findingyourway,Grammar,Presentation,Thereisacageinthepicture.,acage,Thecageisbeautiful.zxxk,asnake,alion,atiger,agiraffe,Lead-in,anegg,anumbrella,anorange,anEnglishbook,1.第一次提到某人或某物时。Ihaveabook.2.泛指某一类的人或物。Apandaisverylovely.zxxk,不定冠词a/an的用法,判断一个单词用a还是用an，是根据其读音，而不是根据其首字母。以元音音素开头的词前用“an”，以辅音音素开头的词前”a“。如：anhour,anapple,anelephant,ausefulbook等。,Look!Hereisapanda.,Thepandaiseatingbamboo.,Look!Hereisanapple.,Theappleisred.,1.指上文提到过的人或物。如：Lucyboughtanewbike,thebikeisgreen.2.世界上独一无二的事物。如：thesunthemoon3.谈到彼此都知道的人或事物。如：Openthedoor,please.zxxk,定冠词the的用法,4.序数词和形容词最高级前。如：Sheisalwaysthefirsttogettoschool.5.乐器名词前用。如：playthepianoplaytheviolin6.定冠词与形容词连用表示一类人，加在姓氏前面表示一家人。如：therich有钱人theyoung年青人,7.某些专用名词和习惯用语中用定冠词。theGreatWallbytheway,1.名词前已经有指示代词（this,that,these,those）、形容词性物主代词（my,his,our）或名词所有格等限定词。2.表示语言、学科、三餐、球类运动、棋类运动的名词前。,不用冠词的情况,3.表示星期、月份、季节、某些节日的名词前。4.表示人名、国名、称呼语或头衔等专有名词前。5.某些固定短语中。bybike,bybus,atfirst,atwork,onfoot,gotoschool,gotobed,等。,Millie:LetsgotothePandaHousefirst.Daniel:Hereweare.Icansee(1)_pandathere.Itslyingonthegrass.Millie:Howcute!Ilovepandas.Look!Theres(2)_babypanda.Itssosmall.,Completethedialogue,a,a,Daniel:Yes.(3)_babypandadoesntlooklikeitsmother.Millie:Nowletsgotoseesomelions.Daniel:Are(4)_lionsin(5)_openarea?Millie:No,theyarent.Theyarein(6)_verybigcage.,The,the,an,a,Daniel:Isee.(Halfanhourlater)Daniel:Millie,heres(7)_bridge.Whatcanyouseeacrossit?Millie:Oh,(8)_elephantisstandingoverthere.Daniel:Letsgoacross(9)_bridgeandsee(10)_elephant.,a,an,the,the,在必要的地方用a,an,the填空。,1.WhereisPeter?Heisntat_school.2.Thereis_orangeinthefridge.3._pencilonthedeskbelongstoSandy.4.Ihave_newbike.Iclean_bikeeveryday.,an,The,a,the,Exercise,5.Dadoftengoesfishingin_summer.A:CanIhelpyou?B:Imlookingfor_pairofshoes.PeopleinNanjingnowgotoworkby_underground.8.Whoisgoodatplaying_footballinyourclass?9._boyinaredcoatismycousin.,a,The,10.Iliveon_thirdfloor.11.Thereis_“h”,_“o”,_“u”intheword“hour”.12.Simonlikestoplay_pianobuthedoesntliketoplay_basketball.13.Beijingis_capitalofChina.,the,the,the,a,an,an,inside,Prepositionsofplace,outside,on,over/above,infrontof,behind,ontheleftof,ontherightof,under/below,Prepositionsoftheplace(方位介词),over在的正上方under在的正下方above在的上方(表面不接触)below在的下方on在的上面(表面接触),over,under,above,below,on,Doyouknowthesewords?Letslearnthemtogether.,Canyoufillintheblankswiththeseprepositions.,1.Thereisaface_thedesk.2.Themoonis_thedesk.3.Thesunis_thedesk.4.Icanseeastar_thedesk.5.Thereisatree_thedesk.,desk,over,above,under,below,on,overunderabovebelowinsideoutsideinfrontofbehindontheleft(of)ontheright(of),nextto=beside,inthemiddleof,inthecentreof,in,on,at,opposite,near,betweenand.,inthefrontof,表示方位的介词,Theflowerareinfrontoftheshop.Thetreesarebehindtheshop.Theshopkeeperisinsidetheshop.,Lookandsay,Theboyisoutsidetheshop.Thefoodisabovethedrinks.Thedrinksarebelowthefood.Thesignisoverthebench.Thedogisunderthebench.,Theresabeautifullakeinthepark.Look!Twoboysarerowingaboat(1)_thelake.(2)_thelaketheresafootballfield.Someboysareplayingfootball(3)_it.,Beside,Inthepark,on,on,(4)_thefootballfield,therearetwotrees.Ontheleft,abirdissinging.(5)_onetree.Ontheright,twoboysaresitting(6)_theothertree.(7)_thetwotrees,threegirlsarechatting(8)_thebench.,Infrontof,Between,in,under,on,1.Thefootballis_thedoor,soIcantseeit.2.Dontstand_us,orwecantseethefilmclearly.3.Thereisanelectricfan_thedesk.4.Look!Yourrubberis_thechair.Pickitup.5.Themoonisnow_thetrees.,behind,infrontof,above,under,above,填入适当的介词使句子通顺。,6.Eddiedoesntwanttolive_thepalace.7.Stephenischattingwithhisfriends_thebalcony.8.LiMingismyneighbour.Hishouseis_mine.9.ThePalac