Unit3Grammar课件译林版七年级英语下册

Grammar滨海县第一初级中学

郭凤娟七年级下册LearningaimsBytheendofthelesson,wewillbeableto:understandandmasterthebasicusagerulesoftheindefinitearticles"a"and"an"andthedefinitearticle"the";usethelearnedarticlesandprepositionsofplacetomakeoralandwrittendescriptionsofscenes.mastercommonprepositionsofplace;VideoaboutBeijing自学自练展素养BeijingisthecapitalofChina.Tian’anmenSquareisasquareinthecentreofthecity.Inthesquare,therearealwayspeoplefromalloverthecountry.ThereisalsotheSummerPalace,anamazingtraditionalChinesegarden.KunmingLake,abiglakeinit,isveryfamous.Readandthink研学随练展收获ReadandsummarizeBeijingis

thecapitalofChina.

Tian’anmenSquareisasquareinthecentreofthecity.Inthesquare,therearealwayspeoplefromalloverthecountry.

ThereisalsotheSummerPalace,anamazingtraditionalChinesegarden.KunmingLake,abiglakeinit,isveryfamous.独一无二的事物第一次提到的可数名词单数（辅音音素开头）之前提过的人或物一些专有名词Weuseaoranwhenwementionaperson/thingforthe

time.Weusethe:•whenwetalkaboutaspecificperson/thing;•whenwementionaperson/thingforthe

time;•beforesomepropernouns;•whenthereisonly

ofsomething.firstsecondone第一次提到的可数名词单数（元音音素开头）Whendoweusea,anorthe?特指某人或某物研学随练展收获如果名词以_________开头，则用冠词an。Tip2如果名词以_________开头，则用冠词a。Tip1不定冠词a,an的用法1.不定冠词a与an常用来泛指某人或某物。在第一次提到某人或者某物时，如果是可数名词单数，常在其前加不定冠词a/an。不定冠词a和an的区别

辅音音素aboy

ateacheracomputeraunitafootballteamahouse[bɔɪ][ˈti:tʃə(r)][kəmˈpju:tə(r)][ˈfʊtbɔ:l][ˈju:nɪt]

[haʊs]

元音音素anappleanartteacheranegganhouranelderbrotheranengineer[ˈæpl][eg][ˈaʊə(r)][ɑ:t][ˈeldə(r)][ˌendʒɪˈnɪə(r)]研学随练展收获

haveagoodtime

apieceof

alotof

afew

alittle

haveacold

havearest

goforawalk

haveapicnic...2.在一些固定词组中。玩得开心一块，一片许多，大量一些，几个一点，少量感冒休息去散步去野餐研学随练展收获熟记于心1.指上文提到的人或物。Iboughtabook.Thebookisaboutmusic.2.特指某人或某物。

Whereisthecoat?It’sonthebed.3.指世界上独一无二的事物。Wecanseethesun/earth/mooninthesky.4.用于序数词和形容词最高级前。Weliveontheeighthfloor.Iamthesecondchildinmyhome.5.用于姓氏复数前，表示“某某一家人”。The

GreensarewatchingTV.定冠词the的用法研学随练展收获6.用于一些习惯用语。

inthemorning/afternoon/evening7.用于一些表示乐器的名词前。

playthepianoplaytheviolin8.用于由普通名词构成的专有名词前。

theUSAtheGreatwall

theSummerPalace注意：一般在乐器名称前加定冠词，在球类运动前不加冠词。playfootball,playbasketball定冠词the的用法研学随练展收获In2026,IhaveabigplantovisitBeijing,thecapitalofChina.Visitingmuseumsisamust-doinBeijing.IwanttolearnaboutChina’srichhistory.TheNationalMuseumofChinaandthePalaceMuseumareatthetopofmylist.Also,IwanttoplayfootballinBeijing’sbeautifulparks.Afterplaying,I’dlovetositdownandplaychess.I'msureI'llhaveagreattimedoingit.WhileinBeijing,IalsowanttopracticespeakingChinese.I’lltrytotalkwithlocals.Learninganewlanguageisalwaysfun.SpringinBeijingisaniceseason.IwanttotakeawalkthroughBeihaiParkandvisitPekingUniversity.GettingaroundBeijingwillbeeasywithbusesandsubways.I’lltravelaroundthecitybybusorbysubway.Ican’twaittoexperienceitall!ReadandfindWhendon’tweusea,anorthe?年份复数名词球类、棋牌类名词语言季节一些专有名词by后的交通方式城市名研学随练展收获研学随练展收获1、在人名、地名、国名等专有名词前。

China,GradeTwo,Millie…2、已有this,that,my,your,some,any…等代词作定语时。

Thisismybook.Itisherfifthbirthday.3、在星期、年份、月份、季节、节日前。

onWednesday,inMarch,inspring,onTeachers’Day…4、在三餐和球类、棋牌类运动前。

havebreakfast,playfootball,…

不用定冠词的情况DanielisreadingashorttextaboutBeijingNationalstadium.Readthetextbelowandfillintheblankswitha,an,theor/.Lookatthiswonderfulbuilding.ItistheNationalStadium,alsocalled(1)

Bird'sNest.Itis(2)

modernstadiuminBeijing.Itdatesfrom(3)

2008andis(4)

importantbuildingin(5)

city.Itisbigenoughfor91,000peopleandisnow(6)

popularplaceforsportsandmusicevents.thea/anthea检学终练展成效检学终练展成效ReadandsayForexample:Lookatthiswonderfulbuilding.ItistheWaterCube.Itis...amazingbuilding.Itis...duringthe2008OlympicGames.Itis...Wecan...Lookatthiswonderfulbuilding.Itis______WaterCubeinBeijingis____amazingbuilding.Itwasoneoftheplacesfor____2008OlympicGamesandisnowopentovisitors.ltis___greatplacetoenjoyswimmingandothersportsthere._____designoftheWaterCubeisveryspecial.Ibelieveyouwilllikeit.TheantheatheWatchandfindunder在...下面on在...上面in在...里面infrontof在...前面behind在...后面between在...中间研学随练展收获Prepositionsofplace研学随练展收获Presentationabove(不接触)atbehindbelowbesidebetweenininfrontofinsidenexttoon(接触)outsideover(不接触)under研学随练展收获SummaryPracticeInfrontofunderunderabove/overinBehind/Beside检学终练展成效TheConfuciusTempleTheConfuciusTempleisanamazingplaceinmyhometown,Nanjing.ItisnexttotheQinhuaiRiver.Therearemanyancientbuildingsin

thearea.Themainstreetisfullofshops.Youcantryalotoflocalsnacksin

theseshops.Therearealsosomebridgesover

theriver.Peoplecanenjoythebeautifulviewson

the

bridges.Itisagreatplacetovisit./kənˈfjuːʃəs/检学终练展成效I.用冠词填空。1.Thereis____amazingtraditionalChinesegardennearmyhouse.2.Isee____bookonthetable.Itis____interestingbook.3.Thesunis____importantstar.(an)4.Thereis____oldhouseattheendofthestreet.(an)5.Ihave____newbike.Itis____blueone.(a,a)6.Sheisreading____interestingbookabouthistory.(an)7.Thereis____appleonthetable.Itis____redapple.(an,a)ananananaaaanana检学终练展成效检学终练展成效1.Millie’slittledogis________thecage,soitcanrunaroundinthegarden.2.Thegirl_______meismyeldersisterTinainthefamilyphoto.3.W