Unit7SectionA(3a-3c)課件人教版七年級英語上冊

Unit7Howmucharethesesocks?SectionA3a-3c【知識目標(biāo)】

1.Studentscanmasterthewordsofcolorsandclothes.2.Studentslearnhowtousethesentence“Howmuchis/are…”toasktheprice.【能力目標(biāo)】

1.Studentscanusethedemonstrativepronouns:this/that/these/thosecorrectly.2.StudentscantalkaboutthepricewithhowmuchinanEnglishwayandtobeapoliteshopper.

學(xué)習(xí)目標(biāo)【情感價(jià)值目標(biāo)】1.TomotivatestudentsinterestofshoppinginanEnglishway.2.ToletstudentsknowthecurrencyunitofdollarandRenminbi.BrainstormWhatitemsdoestheshopsell?luckymoneyWarm-upmuchmoney=alotofmoneyWhat’sthis?

It’sabag.It’sgreen.Howmuchisthisbag?It’s10yuan.Whatcoloristhebag?￥10SALEPresentation$9￥5￥7$4Howmuchis…?It's_______.presentationHowmuchisthehat?It’sfivedollars.HowmuchisthisT-shirt?It’ssevendollars.Howmuchisthatbrownsweater?It’seightdollars.Howmucharethesesocks?They’retwodollars.Howmucharethoseblacktrousers?They’reninedollars.Howmucharetheseyellowshorts?They’reninedollars.GrammarFocushowmuch引導(dǎo)的特殊疑問句（詢問價(jià)格）

“Howmuch+is/are+名詞？”用于詢問價(jià)格，意為“……多少錢？”，其答語為“It’s/They’re+價(jià)格.”,也可直接用價(jià)格回答。howmuch詢問價(jià)格時(shí)，“Howmuchis/are…?”相當(dāng)于“What’sthepriceof…?”。Howmucharethoseapples?=What’sthepriceofthoseapples?那些蘋果多少錢？探究一：howmuch,意為“多少錢”，用來詢問物品的價(jià)格1.詢問單數(shù)物品

Howmuchisthe/this/that+單數(shù)名詞?回答It’s+數(shù)額.例句—HowmuchistheredT-shirt?這件紅色T恤衫多少錢？—It’stendollars.十美元。2.詢問復(fù)數(shù)物品Howmucharethe/these/those+復(fù)數(shù)名詞?回答They’re+數(shù)額.例句—Howmucharetheblackshoes?這雙黑鞋多少錢？—They’reeightdollars.八美元。探究二：詢問物品的價(jià)格的另外一種句型詢問商品價(jià)格時(shí)，還可以用“What'sthepriceof…”？句型，意為“……的價(jià)格是多少？”無論被詢問的物品是不可數(shù)名詞還是可數(shù)名詞的單數(shù)或復(fù)數(shù)，be動(dòng)詞都用is，不能用are。其答語為：It's…“(價(jià)格是)……”What’sthepriceoftheseshoes?這些鞋子多少錢？

It'sonehundredandfiftyyuan.150元。What'sthepriceoftheseeggs?這些雞蛋多少錢？It's

元。Howmucharethoseapples?=What’sthepriceofthoseapples?What’sthepriceofthehat?=Howmuchisthehat?Task1.Findoutrules.探討總結(jié)：1）.當(dāng)詢問價(jià)格時(shí)，常常使用________句型;2).詢問單數(shù)物品時(shí)，可使用_________.回答：__________；詢問復(fù)數(shù)物品時(shí)，則用______________________.回答：________Howmuch…?Howmuchis…?

Itis…Howmuchare…?

Theyare…

3).如果名詞前有指示代詞

this或that修飾，則名詞為

名詞，詢問價(jià)格時(shí)用

提問。如：—HowmuchisthisT-shirt?4).如果名詞前有指示代詞these或those修飾，則名詞為

名詞，詢問價(jià)格時(shí)用

提問。如：—Howmucharethesepencils?單數(shù)

Howmuchis…?

復(fù)數(shù)

Howmuchare…?

1.基數(shù)詞的表達(dá)法數(shù)字基數(shù)詞形式例詞0～12各自獨(dú)立zero0;one1;nine9;twelve1213～193～9+重讀teen結(jié)尾特殊:thirteen13;fifteen15;eighteen18一般:fourteen14;sixteen1620～90整十位數(shù)以ty結(jié)尾twenty20;thirty30;forty40;fifty50;sixty60;seventy70;eighty80;ninety90兩位數(shù)(幾十幾)整十位數(shù)-個(gè)位數(shù)twenty-one21;thirty-five35;ninety-eight982.基數(shù)詞的用法基數(shù)詞只能修飾可數(shù)名詞,要注意數(shù)詞和名詞在數(shù)上要保持一致。twocups兩個(gè)杯子twentyapples二十個(gè)蘋果(2)表示編號時(shí),用“事物+基數(shù)詞”。

例如:ClassFour四班Room302

302房間(3)表示年齡。Heisfortyyearsold.他四十歲了。(4)表示時(shí)刻。5:34讀作fivethirty-four9:28讀作ninetwenty-eightPresentationPractice

用howmuch

或howmany

填空。1.____________arethesethings?____________studentsarethereinyourclass?3.____________waterisinthebottle?4.Theshortsareverygood.____________arethey?5.Iwantapairofpants.__________arethey?6.Lookatthepicture.__________birdsarethereinthetree?HowmuchHowmanyHowmuchHowmuchHowmuchHowmanyWhile-Grammar3ayellowgreenpurplebluebrownredwhiteblackMakesentencesinthechartwiththewordsinthethreeboxes.thethisthatthesethoseHowmuchis...?Howmuchare...?theyellowT-shirtT-shirthattrousersskirtsweatersocksshortsshoesjacketbagthewhitejacketthatpurpleskirtthisgreenhattheredshoesthebluesocksthoseblacktrousersthesebrownshortsHowmuchis…?theyellowT-shirtHowmuchare…?theblackshortsthepurplehatthisblackjacketthisgreenskirtthatredbagthatpurplesweaterthebrownsockstheredshoesthesewhitetrouserstheseblueshortsthosepurplesocksthosegreentrousersthatwhiteskirtthisbrownjackettheblueT-shirt$5.00$10.00$6.00$3.00$9.00$8.003bLookatthepicturesandwritethequestionsandanswers.1.Howmuchisthehat?2.Howmuchisthebag?3.HowmuchistheT-shirt?4.They’rethreedollars.5.It’sninedollars.6.It’seightdollars.It’sfivedollars.It’stendollars.It’ssixdollars.Howmucharethesocks?Howmuchisthesweater?Howmuchistheskirt?3cB:Howmucharethesocks?A:Umm,they’rethreedollars.$5.00$10.00$6.00$3.00$9.00$8.00StudentA,lookatthepicturesin3bforaminuteandthencloseyourbook.StudentB,askquestions.PracticeHowmuchisthehat?It’sfivedollars.HowmuchistheT-shirt?It’ssixdollars.Howmuchisthesweater?It’sninedollars.Howmuchisthebag?It’stendollars.Howmuchistheskirt?It’seightdollars.Bestseller(groupwork)Ihaveonly30dollarsandIwanttobuysomeclothesforaparty.Canyouoffermesomeniceclothes?(為自己的商店打廣告)1.—____milkdoweneed?—Onecup.A.HowlongB.Howmany C.HowoldD.Howmuch2.—______daysarethereinaweek?—Seven.A.Howmany