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1、 Unit 7談?wù)撐锲返膬r(jià)格教學(xué)重、難 1、會(huì)用英語(yǔ)談?wù)撐锲奉伾?、價(jià)格及對(duì)服裝的好惡。 2、掌握購(gòu)物時(shí)的禮點(diǎn)貌用語(yǔ)。1、重點(diǎn)詞匯：much,sock,T-shirt,shorts,sweater,trousers,shoe,skirt,dollar,big,small,short,long,woman,need,look,pair,take, ten-thirty, price, buy, sale, sell, clothes.2、短語(yǔ)歸納：1.how much多少錢2. seven dollars 7美元 3. white bag5. at very good price以很低的價(jià)格 6.

2、 for boys8. twenty-eight dollars 28美元 9. Big Sale！11. a pair of black shoes一雙黑色的鞋子白色的包4.clothes store服裝店對(duì)于男孩子7.shirts in red紅色的裙子大降價(jià)10. twenty yuan 20元3、How much is this T-shirt?how much通常用來(lái)對(duì)價(jià)格進(jìn)行提問(wèn)，意為“多少錢”。常構(gòu)成句式“How much is/are+物品?”，回答用“Its /Theyre+價(jià)格”。/直接用價(jià)格來(lái)回答。How much is your sweater?Its 123 doll

3、ars./123 dollars./How much are these trousers?/Theyre 130 yuan.】對(duì)價(jià)格進(jìn)行詢問(wèn)時(shí)，還可用：Whats the price of ?使用這一句型時(shí)，無(wú)論被詢問(wèn)的商品是單數(shù)還是復(fù)數(shù)，be動(dòng)詞都用 is，不能用 are；其答語(yǔ)為 Its.價(jià)格是Whats the price of the book?Its five yuan .Whats the price of these books?Its ten yuan .】辨析 how much和 how many表示“多少”，都是對(duì)名詞的數(shù)量進(jìn)行提問(wèn)，兩者區(qū)別如下:后接不可數(shù)名詞，用于提問(wèn)

4、不可數(shù)名詞的數(shù)句式：How much +不可數(shù)名詞 +一般疑問(wèn)句？how muchhow many量或價(jià)格后接可數(shù)名詞復(fù)數(shù)，用于提問(wèn)可數(shù)名詞的數(shù)量句式：How many +可數(shù)名詞復(fù)數(shù) +一般疑問(wèn)句?4、像 socks, shoes, trousers, glasses, shorts,等都是成雙成對(duì)的物品，一般以復(fù)數(shù)的形式出現(xiàn)。1）這類名詞作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞一般用復(fù)數(shù)形式。e.g. How much are these shorts?/ How much are these socks?這雙短襪多少錢？2)若表示“一雙，一副，一條”時(shí)則要用 a pair of，但謂語(yǔ)動(dòng)詞用單數(shù)形式。e.g.

5、 The pair of trousers is 98 yuan.a pair of / two pairs of socks/shorts (也可以用 some, many, these, those等詞修飾)5、dollar可數(shù)名詞，“美元”，其符號(hào)為$，其復(fù)數(shù)形式為 dollars。中國(guó)的貨幣單位是元，其符號(hào)為￥，為不可數(shù)名詞。1）表價(jià)格時(shí)，用單詞則放在數(shù)字之后，用符號(hào)則放在數(shù)字之前。e.g. 20 dollars =$20.(貨幣符號(hào)沒(méi)有復(fù)數(shù)形式)2）所有的錢數(shù)同時(shí)間、距離一樣，無(wú)論多少，在句中作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞都用單數(shù)形式。e.g. 5,000 dollars is quite a

6、lot of money for me. Five weeks is quite a long time.五周是相當(dāng)長(zhǎng)的一段時(shí)間。6、Can I help you?我能幫您嗎？=May I help you ? / What can I do for you? / Is there anything I can do for you?Thank you，I want / Yes，please. Id like / No, thanks. Im just looking around. / Justa look.這一句主要是英語(yǔ)國(guó)家里，服務(wù)員招呼客戶的常用語(yǔ)，以表示客氣和禮貌，而不說(shuō)“What

7、do you want?”。Can I help you?_.I want to buy some T-shorts for my children.A.Yes, please.course I canB.No, thanks.C. It doesnt matterD. Of7、need“需要”1）當(dāng)實(shí)義動(dòng)詞時(shí)， need + n. / prep. /to do sth.】構(gòu)成否定句和疑問(wèn)句時(shí)需借助助動(dòng)詞do/does.e.g. I need a hat./ Does your mother need any help？2）當(dāng)情態(tài)動(dòng)詞時(shí)，need + v原?！孔兎穸ň鋾r(shí)要在 need后加 no

8、t，變疑問(wèn)句時(shí)，要把 need提到主語(yǔ)前。e.g. You neednt do it again. / Need he do his homework first?8、How about this one？one，代詞，此處用于指代上文提到的 sweaters中的一件。e.g. I have some apples. Do you want one？】one和 it均指上文出現(xiàn)過(guò)的名詞，但其用法不同。指代“同名異物”，即指代與前面事物同屬一類的事物，并不是指同一one個(gè)事物。如果指代同類事物中的一些，要用 onesit指代“同名同物”，即指代上文出現(xiàn)過(guò)的同一事物e.g. This apple

9、is small. Please give me this one.這個(gè)蘋果小，請(qǐng)給我一個(gè)大的。These books are mine. Those ones are lilys.這些書是我的，那些（書）是莉莉的。Wheres my pen ? I cant find it.9、look 1)系動(dòng)詞，“看上去，看起來(lái)”，+ adj.e.g. You look very healthy. / The teacher looks very happy.2)作不及物動(dòng)詞，“看”，加賓語(yǔ)時(shí)要與 at連用，即 look at.e.g. Look! Here comes the bus. / Look

10、at the picture, please.10、Ill take it.我買了。此句是選好的商品并決定購(gòu)買時(shí)的常用語(yǔ)。如果選定的物品是單數(shù)時(shí)，說(shuō)“Ill take it.”；如果選定的物品是復(fù)數(shù)時(shí)，應(yīng)說(shuō)“Ill take them.”。1） Ill = I will, will是助動(dòng)詞，表“將要”，用于表示將來(lái)發(fā)生的動(dòng)作。2） Take“買”，相當(dāng)于 buy/get/have。在口語(yǔ)中，買東西常用 take.e.g. The coat is very cheap. Ill take it.11、Here you are.給你是把某物遞給對(duì)方時(shí)的常說(shuō)的一句話。當(dāng)你購(gòu)物或借東西時(shí)，也常用這句，

11、表示“給你”。不同情景意義不盡相同。當(dāng)你乘車到站時(shí)，這句話意為“你到站了”。當(dāng)尋物時(shí)，若是自己發(fā)現(xiàn)的常說(shuō)“Here it is.”或“Here they are.”，意為“找到了”。 May I use your dictionary? Mine is at home._.A. Thanks a lot.B. Id love toC. Youre welcomeD. Sure. Here you are.12、clothes n.“衣服”，統(tǒng)指（身上的）各種服裝，包括上衣，褲子等。1）它不能直接與數(shù)詞連用，但可以用 these, those，some等詞來(lái)修飾。2）clothes本身是復(fù)數(shù)形式

12、，作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞總用復(fù)數(shù)形式。但如果用量詞 suit來(lái)修飾，謂語(yǔ)動(dòng)詞應(yīng)和 suit在單復(fù)數(shù)形式上保持一致。e.g. This suit of clothes is Jims. / Those suits of clothes are on sale now.13、store可數(shù)名詞，“商店”，同義詞為 stop，store往往指百貨商店。還可做動(dòng)詞，“儲(chǔ)存，儲(chǔ)備“，e.g. You need to store food.14、buy及物動(dòng)詞，“買”，反義詞為 sell（賣）buy sb. sth.=buy sth. for sb.給某人賣某物e.g. I want to buy my fa

13、ther some presents.=I want to buy some presents for my father.15、sell及物動(dòng)詞，“出售，銷售”，Sell sb. sth.=sell sth.to sb.賣某物給某人e.g. They will sell me their books.=They will sell their books to me .他們將要把他們的書賣給我。16、sale n.“出售，銷售”，其動(dòng)詞形式selle.g. The sale of his old house will make him sad.at great sale在大減價(jià)期間 e.g.

14、 Come and buy your clothes at our great sale.on sale (正在)出售，減價(jià)銷售=at a salefor sale待售， e.g. The house is for sale.e.g.The books are on sale。on sale for以.價(jià)格出售 e.g. The hat is on sale for 8 dollars.17、.at very good prices以很低（合理）的價(jià)格出售。1）at 以.的價(jià)格of.“.的價(jià)格”pricen. “價(jià)格、價(jià)錢“與介詞 of常構(gòu)成短語(yǔ)：the price2）詢問(wèn)價(jià)格且句中有 price時(shí)，疑問(wèn)句通常用 what，不用 how much；3)表示價(jià)格“高低”時(shí)，常用 high和 low，不用 expensive或 cheap。e.g. I buy it at a very good price,3 yuan .18、for only +具體價(jià)錢表示某物賣多少錢e.g. These trousers are for seventy yuan . / for only 28 dallars19、in +顏色表“穿