人教版七年級(jí)英語上冊 （How much are these socks）習(xí)題課件(第3課時(shí))

Unit7Howmucharethesesocks?第3課時(shí)

語法精講一、英語購物用語1．售貨員招呼顧客用語(1)Can/MayIhelpyou?我可以幫您嗎？(2)WhatcanIdoforyou?我能為您做些什么？(3)IsthereanythingIcandoforyou?有需要我?guī)兔Φ膯幔?．顧客告訴售貨員要買的物品(1)Yes,please.Iwantasweater.是的，我想要一件毛衣。(2)Ineedapairofshoes.我需要一雙鞋。(3)I'dlikesomeapples.我想要一些蘋果。(4)No,thanks.Ijusthavealook.不，謝謝。我只是看看。3．售貨員詢問顧客想要的物品的特征(1)Whatcolordoyouwant?您想要什么顏色的？(2)Whatsizedoyouwant?您想要多大號(hào)的？(3)Whatkinddoyouwant?您想要哪一種？4．售貨員向顧客推薦商品(1)How/Whataboutthisone?這個(gè)/件/條……怎么樣？(2)What/Howaboutthatpair?那雙/條怎么樣？5．顧客向售貨員詢問價(jià)格(1)Howmuchisit?它多少錢？(2)Howmucharethesebooks?這些書多少錢？(3)Whatisthepriceofthejacket?這件夾克衫的價(jià)格是多少？(4)Howmuchdoesitcost?它的價(jià)格是多少？6．買賣達(dá)成I'lltakeit/them.我要買下它/它們。7．付錢/付貨Hereisthemoney.給你錢。Hereyouare.給你。二、基數(shù)詞基數(shù)詞表示數(shù)目的多少?；鶖?shù)詞1—12的拼寫與讀音無規(guī)律可循，要逐一記憶。one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve13—19表示“十幾”，一般在個(gè)位數(shù)字后加后綴“-teen”。thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen20，30……90表示“幾十”，其拼寫方式為在個(gè)位數(shù)字后加后綴“-ty”，要注意幾個(gè)特殊數(shù)字的拼寫。twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety“幾十幾”：整十位數(shù)加個(gè)位數(shù)，中間用“-”連接。twenty-one,thirty-three,ninety-nine“百”用hundred，表示“幾百”用具體數(shù)字加hundred，注意hundred要用單數(shù)形式。onehundred,threehundred基數(shù)詞巧記基數(shù)詞，不難記，找出規(guī)律很容易：零至十二形各異，一個(gè)一個(gè)單獨(dú)記。后加-teen為“十幾”，thirteen,fifteen看仔細(xì)，eighteen只有一個(gè)t；表示“幾十”要加-ty,twenty,thirty是特例；forty,fifty更厲害，和eighty一起搞例外；表示數(shù)字“幾十幾”，連字符號(hào)要切記；要表“幾百幾”，and常把百、十系；還有一點(diǎn)需注意，“幾百”后別把s立。語法精練Ⅰ.用is,are,it's或they're填空1．—Howmuch________thatgreenT-shirt?—________$26.2．—Howmuch________thoseblacktrousers?—________$33.3．—Howmuch________theyellowbag?—________20yuan.isIt'sareThey'reisIt's4．—Howmuch________thebrownshoes?—________12dollars.5．Theshorts________only$9.I'lltakethem.6．Thesweater________nice.I'lltakeit.areThey'reareisⅡ.用適當(dāng)?shù)臄?shù)詞填空1．Elevenandnineteenis________．2．Tenandtwois________．3．Elevenandfourteenis________．4．Twoandthirt