七年級英語上冊 Unit 6 Food and lifestyle grammar1課件 （新版）牛津版.ppt

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,Unit6Grammar,Countable&UncountableNouns,學(xué)習(xí)目標(biāo),（1）識別并使用可數(shù)名詞和不可數(shù)名詞。（2）能夠?qū)⒖蓴?shù)名詞變成復(fù)數(shù)，知道其變化規(guī)則。（3）學(xué)會正確使用量詞修飾不可數(shù)名詞。,foodanddrinks,Nouns,CountableNouns,UncountableNouns,,,名詞,,Countablenounsanduncountablenouns,Canyouhelpthenounsintheboxfindtheirhome?,可數(shù)名詞countablenouns,不可數(shù)名詞uncountablenouns,,,,apple,rice,lemon,meat,,hamburger,carrot,juice,sheep,milk,sweet,man,pork,beef,chicken,CountableNouns,anapple,apear,anorange,abanana,anegg,acarrot,,,,,,,,Weuse‘a(chǎn)’or‘a(chǎn)n’beforeasingularcountablenoun.Ifthenounstartswithavowel(元音)sound,weuse‘a(chǎn)n’.,,Moreexamples:,___USship___hour___uncle/auntThereis___‘u’and___‘s’intheword‘use’.,a,an,a,an,an,,‘a(chǎn)’or‘a(chǎn)n’,,a用于以輔音音素開頭的單詞前，如apen/adeska‘u’etc,an用于以元音音素開頭的單詞前，如anapple/aninterestingstoryan‘h’‘f’‘l’‘m’‘n’‘s’‘x’‘r’etc,1._____oldbike2._____talltree3._____orangecoat4.______bigapple5.half______hour6._____Englishbook7._____Americanboy,Fillintheblankswitha/an.,anapple,apples,abanana,bananas,acake,cakes,acarrot,carrots,rule,可數(shù)名詞復(fù)數(shù)一般是直接在名詞后面加s,,watches,boxes,fishes,buses,rule,以字母s,x,ch,sh結(jié)尾的單詞，變?yōu)閺?fù)數(shù)時(shí)在其后加es,,hero---heroes,tomato---tomatoes,potato---potatoes,mango---mangoes,,Heroesliketomatoes,potatoesandmangoes.,rule,其他以“o”結(jié)尾的單詞直接加“S”,piano---,radio---,photo---,pianos,radios,photos,,zoo---,kilo---,zoos,kilos,Heroesliketomatoes,potatoesandmangoes.,astorybook,rule,元音字母+y結(jié)尾的：y+s,atoy,sometoys,,manystories,twostorybooks,rule,以f或者以fe結(jié)尾的單詞，通常把f或者fe變成v,再加es,例：half,wife,knife,life,aknife,knives,,Singular(單數(shù))Plural(復(fù)數(shù)),,P73,,+S,-y+ies,,,,,+es,+sor+es,-forfe+ves,Changethewordsintopluralforms.,bus________bag_________half________family_______photo_______tooth________player_______kilo__________day_________wife__________potato_______child_________watch_______fish__________,buses,,halves,photos,players,days,potatoes,watches,bags,families,teeth,kilos,wives,children,fish,UncountableNouns,,bread,water,chicken,salt,apieceofbread,aglassofwater,aplateofchicken,apacketofsalt,Herearesomeexamples:,[glɑ?s],[ple?t],[pi?s],[s??lt],,rice,tea,meat,milk,juice,twobagsofrice,threecupsoftea,fourkilosofmeat,fivecartonsofmilk,sixbottlesofjuice,,,Tip,[ki?l??],[kɑ?t(?)n],[bɑtl],AtthesupermarketMillie:Mum,whatdoweneedtobuy?Mum:Weneedsome_________,a______of______anda_______of________.Millie:Doweneedtobuy____________?Mum:Yes.Let’sbuysome________and________.Millie:Iwanttobuysome________.TheyareGrandpa’sfavourite.Andwehaveonlyan______athome.Weneedtobuysometoo.Mum:OK.Wecanalsobuyafew________of______.,chicken,bag,rice,packet,salt,vegetables,carrots,potatoes,oranges,apple,bottles,juice,bag,packet,apple,vegetables,carrots,potatoes,oranges,bottles,chicken,rice,salt,juice,可數(shù)名詞(1)可以計(jì)數(shù)的名詞。(2)可以用冠詞a,an限定,表示一個(gè)……。(3)可以用one,two,three…限定。(4)有復(fù)數(shù)形式。,Summary:countableanduncountablenouns,不可數(shù)名詞(1)是指不能計(jì)數(shù)的名詞。(2)不可以用a,an限定。(3)不可以用one,two,three…限定。(4)沒有復(fù)數(shù)形式。(5)計(jì)量用數(shù)字+量詞+of+不可數(shù)名詞的結(jié)構(gòu)。aglassofjuice,twokilosofmeat,Mybreakfast,lunchanddinner,Forbreakfast:Forlunch:Fordinner:,Let’sgoshopping!,Iwanttobuy….,Translation,一袋鹽兩袋大米三杯茶四千克肉五盒牛奶六杯果汁,apacketofsalt,twobagsofrice,,threecupsoftea,fourkilosofmeat,fivecartonsofmilk,sixglassesofjuice,幾袋大米八公斤牛肉一張紙兩片面包九杯茶十盒牛奶,somebagsofriceeightkilosofbeefapieceofpapertwopiecesofbreadninecupsofteatencartonsofmilk,,Homework,1.Remembertherulesofsingularformstopluralformsforcountablenouns.2.Talkwithyourfriendsabouthealthydietforthreemeals.,