Unit3TheEarthGrammar可數(shù)不可數(shù)名詞therebe句型課件牛津深圳版英語七年級上冊

Unit3GrammarProtecttheEarthThereisastudentontheplayground.Therearefourstudents

ontheplayground.Thereissomewaterinthebottle.Thereissomewatersinthebottle.Thereisawaterinthebottle.可數(shù)名詞前面可加a/an或數(shù)字?？蓴?shù)名詞可加-s，變?yōu)閺?fù)數(shù)形式。不可數(shù)名詞前面不可加a/an或數(shù)字。不可數(shù)名詞只有單數(shù)，不可加-s。

f/fe結(jié)尾改為v再加-esleaf

→

leavesknife

→

kniveslife

→

liveswife→wives一般加-sdesk→

desks;boy→

boys

“輔音字母+y”改y為i再加-esstory

→

storiescity→

cities

輔音字母+o,加-es(有生命)/-s(無生命)potato

→

potatoestomato

→

tomatoeshero→

heroesphoto→

photos

x,s,ch,sh結(jié)尾加-esbox

→

boxes;bus→

buseswatch

→

watches可數(shù)名詞單數(shù)→復(fù)數(shù)不規(guī)則變化單復(fù)同形Chinese,Japanese,sheep,deer,fish(“中???騎著?和?去吃?”)man

→

menwoman→

womenpoliceman→

policemenpolicewoman

→

policewomen

可數(shù)名詞單數(shù)→復(fù)數(shù)改oo為eefoot→feetgoose→geesetooth→teeth其它c(diǎn)hild→childrenmousemice可數(shù)名詞單數(shù)->復(fù)數(shù)集合名詞people(≥2個(gè)人，不加-s)police

(≥2個(gè)警察，不加-s)apeople?/apolice?aperson?/apolicemantwo

people

?/twopolice

?twoperson?/twopoliceman?two

persons?

/

twopolicemen?Youngpeoplelovespopmusic.?Ourpoliceworkshardtoprotectthepeople.?Manypeopleiswaitingoutside.?可數(shù)名詞單數(shù)->復(fù)數(shù)復(fù)合名詞兩位男學(xué)生two

boystudents兩位女學(xué)生twogirlstudents兩位男老師twomenteachers兩位女老師twowomenteachers某個(gè)國家的人Chinese

(中國?)→___________Japanese(?本?)

→___________Englishman(英國?)

→___________Frenchman(法國?)

→___________German(德國?)

→___________American(美國人)→__________?訣：中?不變，英法變a為e，其它大部分加-s。ChineseJapaneseEnglishmenFrenchmenGermansAmericans

抽象/摸不著love,freedom,luck(運(yùn)氣),help,beautymusic,time液&氣water,milk,wine,soup,rain,oilair,smoketraffic

(交通)

細(xì)小物rice,salt,sugar,sand,dirt,dust,

材質(zhì)glass,paper,

gold,wood(木材)

某些食物foodbread,

cheese,肉類：meat,chicken,

pork,beef

英語中不可數(shù)work,

homework,houseworkinformation,news(新聞，消息),money,

furniture(家具),weather(天氣)常見的不可數(shù)名詞Practice1.

Therearethree__________andseven__________onthegrasslandcows,sheepsB.cows,sheepC.cow,sheepD.cow,sheeps.()2.Therearesome______waitingoutside. A.German B.American C.Englishman D.Japanesea/an/數(shù)詞+量詞+不可數(shù)名詞例：apieceofbread一片面包例：twopiecesofbread兩片面包量詞：piece(條，片)，glass（玻璃杯），cup（杯），bottle（瓶），box（盒）

既可做可數(shù)名詞，也可做不可數(shù)名詞work表“工作”不可數(shù)，表“作品;著作”可數(shù)。Ihavereadmanyworks

ofofLuXuntime表“時(shí)間”不可數(shù)，表“一段時(shí)間；時(shí)代”等時(shí)可數(shù)。e.g.,IhadagoodtimeduringtheNationalHoliday.chicken表“雞肉”不可數(shù)，表“雞”時(shí)可數(shù)。SomepeopleinHefengkeep

chickensintheiryard(院子).不可數(shù)名詞也有“可數(shù)”時(shí)Trytodescribethemusingthesequantifiers(量詞).bottle/milkbox/eggbowl/riceglass/waterExercise1.Thereismuch______(bread).2.Iwanttohavetwo______(cup)oftea.3.Helikestoeatsome_____(rice).4.How_____(many/much)applesarethere?6.How_____(many/much)timedowehave?breadcupsricemuchmanyExercise

()1.Howmany______wouldyoulike? A.paper B.bread C.piecesofpapers D.piecesofbread()2.YesterdayIwenttothesupermarketandboughtalotof______. A.tomatoes B.potatos C.vegetable D.meats

Exercise3.Thereare______and______onthetable.A.twoboxesapples;fourbottleoforangesB.twoboxesapples;fourbottleoforangeC.twoboxesofapples;fourbottlesoforangeD.twoboxofapples;fourbottlesoforangesThere

be

…e.g.Thereare

1600students

inourschool

thisyear.有某人/物（在某地）（在某個(gè)時(shí)間）課室里有5個(gè)學(xué)生。Therehave5studentsintheclassroom.

?

?

?Thereare5studentsintheclassroom.

?Common

mistakesTheEarthisabeautifulplace.There____forestsandrivers,mountainsandfields.Someplacesareveryhot,andsomeareverycold.There_____manydifferentplants.Somearelarge.Somearesmall.Allplantsneedlightandwater.There____differentanimalsonEarthtoo.Someliveontheland.Someflyinthesky.Someliveunderthewater.There____alsomanypeoplelikeyouandmeonEarth.TheEarthprovidesuswithair,waterand

food.Itisourhome.Today,there____alotofpollution.Weburnthingstomakeenergy.Thispollutestheair.Weputourrubbishintotheseaandundertheground.ThispollutestheEarthandkillsanimalsandplants.Wemuststopdoingthesethings.ItisimportantforustoprotecttheEarthforourfuture.areareareareisThereare+可數(shù)名詞復(fù)數(shù)Thereis+不可數(shù)名詞/可數(shù)名詞單數(shù)Therearefourapplesonthetable.There

isalotofwateronEarth.Thereisanappleonthetable.There_____manypeopleintheclassroom.There_____policenearourschool.“There

is…”

or“Thereare…”

areare床底下有一只貓。Thereisacatonthebed.床底下有一只貓嗎？Isthereacatunderthebed?肯定回答：Yes,thereis.否定回答：No,thereisn't.一般疑問句：Isthere…/Arethere….

肯定回答：Yes,thereis./Yes,thereare.否定回答：No,thereisn’t./No,therearen’t.There

be

…一般疑問句和回答(p.37)課室里有一些學(xué)生。Therearesomestudentsintheclassroom.課室里有學(xué)生嗎？Arethereanystudentsintheclassroom?肯定回答：Yes,thereare.否定回答：No,therearen’t.Jane:(1)__________pollutioninthesea.Whatcanwedotohelpprotectthesea?Danny:(2)___________manythingswecando.Wecanhaveabeachclean-upday.Yousee,(3)___________alwaysmanybottlesonthebeaches.Theypollutethesea.Jane:That’sagoodidea!Whatelsecanwedo?Danny:Wecanaskpeoplenottoeatsharkfinsoup.(4)_________aseafoodrestaurantnearyourhome?Jane:No,(5)______________.(6)____________anyotherthingswecandotohelp?ThereisTherearethereareIstherethereisn’tArethereCompletetheirconversationwith

thereis(not),isthere,

thereareorarethere.

BP37地球上多少水？HowmuchwateristhereonEarth?地球上有多少動(dòng)物？HowmanyanimalsarethereonEarth?Howmany…用于提問可數(shù)名詞數(shù)量Howmuch…用于提問不可數(shù)名詞數(shù)量There

be

…的特殊疑問句There___wateranddifferentplantsonEarth.There____differentplantsandwateronEarth.Thereis/areXandY,看X不看Y。There

be

…的就近原則isarePractice根據(jù)句意和括號內(nèi)提示，用be動(dòng)詞的適當(dāng)形式填空。1.There______fourseasonsinayear.2.There______abasketballunderthebed.3.There______(not)anystampsontheenvelope(信封).4.There______threeglassesofwateronthetable.6.There______lotsofapplesinthefridge.7.There______lotsofapplejuiceinthefridge.8.______thereanybirdsinthetree?9.There______toomanystudentsintheplayground.10.There______sometomatoesandbeefinthefridge.11.There______somebeefandintomatoesthefridge.12.--______thereany

restaurants