1、Unit 7 How much are these socks?Section BPeriod 1 (1a-1e)202122232425262728293031thirtythirty-one10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 311a1a Listen and repeat.ten _ eleven_ twelve_ thirteen_ fourteen_twenty-five_ twenty-six_ twenty-seven_ twenty-eight_ twenty-nine_twenty_ t

2、wenty-one_ twenty-two_twenty-three_ twenty-four_ 1b1b Write the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places?101112131425262728292021222324fifteen_ sixteen_seventeen_ eighteen_ nineteen_thirty_ thirty-one_1516171819303110 11 12 13 14 15 16 17 18 19 20 21 22

3、23 24 25 26 27 28 29 30 3110 11 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 311c1c Listen and circle the numbers you hear.數(shù)字小結(jié)：數(shù)字小結(jié)：two - twelve - twentythree - thirteen - thirtyfour - fourteen - fortyfive - fifteen - fiftysix - sixteen - sixtyseven - seventeen - seventyeight - eighteen

4、- eightynine - nineteen - ninetyone - ten - one hundred 1. 1 - 12: (記住每個(gè)單詞記住每個(gè)單詞)2. 13 - 19: -teen (thir-; fif-; eigh-)3. 20 - 90: -ty (twen-; thir-; for-; fif-; eigh-)4. 21 - 99:十位十位個(gè)位個(gè)位5. 100 - 900: 1-9 hundred5. 101 - 999:_ hundred and _個(gè)位十位_個(gè)位漢翻英漢翻英 11個(gè)足球個(gè)足球 14個(gè)西紅柿個(gè)西紅柿 23件襯衫件襯衫 28只紅襪子只紅襪子 35頂帽子頂

5、帽子eleven soccer ballsfourteen tomatoestwenty-three shirtstwenty-eight red socksthirty-five hats33個(gè)乒乓拍個(gè)乒乓拍45支筆支筆48件毛衣件毛衣57個(gè)學(xué)生個(gè)學(xué)生55個(gè)鐘個(gè)鐘thirty-three ping-pong batsforty-five pensforty-eight sweatersfifty-seven studentsfifty-five clocks1d1d Listen again. Circle the things in the picture that Kate and he

6、r mom talk about. Check () the thing Kate buys.1e1e Ask and answer questions about the things in the picture above.C: How much are the blue trousers?S: They are 16 dollars.C: How much is the white T-shirt?S: It is 11 dollars.C: How much is the black hat?S: It is 13 dollars.$5 How much is this ? Its

7、$18 $35 How much is this ?Its dollars. 50 100 30 7 $5$ seven T-shirt sweater fifty shirt one hundred hat five How much are these ? Theyre $3$30$10$12$1$21.基數(shù)詞的表達(dá)基數(shù)詞的表達(dá)1) one到到twelve, 拼寫和讀音無規(guī)律可言拼寫和讀音無規(guī)律可言, 只能逐一只能逐一記憶。記憶。2) thirteen到到nineteen，表示，表示“十幾十幾”，在個(gè)位數(shù)，在個(gè)位數(shù)后加后綴后加后綴-teen，其中要注意，其中要注意thirteen, fif

8、teen和和eighteen的拼寫。的拼寫。3) twenty到到ninety，表示，表示“幾十幾十”，以，以ty結(jié)尾，結(jié)尾，但需注意但需注意twenty, thirty, forty, fifty, eighty的拼寫。的拼寫。 4) 2129 直到直到9199，表示，表示“幾十幾幾十幾”,用整十位用整十位數(shù)加個(gè)位表示數(shù)加個(gè)位表示, 中間用連字符中間用連字符“-” 把十位和個(gè)位把十位和個(gè)位連接起來。連接起來。 5) one hundred 意為意為 “一百一百”，也可說，也可說a hundred，hundred可加具體數(shù)字，如可加具體數(shù)字，如nine hundred (900)。2. 基數(shù)詞

9、的用法：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。如：名詞在數(shù)上要保持一致。如：one student 一名學(xué)生一名學(xué)生 two boys 兩名男孩兩名男孩twenty apples 二十個(gè)蘋果二十個(gè)蘋果 thirty-three eggs 三十三個(gè)雞蛋三十三個(gè)雞蛋12￥12015￥5018￥1133011￥29On Sale!New WordsMr.clothes n. (pl)store n.buy v.sale n.sell v.all det.very adv.price n.boy n.a pair of 先生先生衣

10、服；服裝衣服；服裝商店商店購買；買購買；買特價(jià)銷售；出售特價(jià)銷售；出售出售；銷售；售出售；銷售；售所有的；全部的所有的；全部的很；非常很；非常價(jià)格價(jià)格男孩男孩一雙一雙2a 2a How much do you think these things cost? Match each clothing item with a price. 1.a skirt _ 3. socks _ 5. shorts2.a sweater _ 4. trousers _6. shoes _a.$3 c. $30 e. $22b.$15 d. $20 f. $25Mr. Cools Clothes Store2b

11、 2b Read the ad and fill in the price tags.Read the ad and fill Read the ad and fill the price tags.the price tags. Mr. Cools Clothes Store Come and buy your clothes at our great sale! We sell all our clothes at very good prices. Do you like sweaters? We have red and green sweaters for only $15! Yel

12、low sweaters are only $12! Do you need trousers? For boys, we have black trousers for only $22. And shorts are only $16! For girls, we have skirts in purple for only $20. How much are our jackets? Only $30! And we have black shoes for only $28. Socks are only $2 for three pairs！ Come to Mr. Cools Cl

13、othes Store now! 2b $ $1515 $ $1212 $ $2020 $28$28 $ $2222 $ $1616 $2$2 $30$302b2b Read the ad and answer the question.1. What does the shop sell?2. How much are the trousers for boys?3. What colors are the sweaters?It sells sweaters, trousers, shorts, skirts, jackets, shoes and socks.They are $22 .

14、They are green and yellow.4. How much are the skirts for girls?5. What colors are the shoes?6. How many socks can you buy for $2?They are $20.They are black and brown.Three pairs.ThingsColorsPriceFor whom / / Fill in the blanks according to the passage.sweaters$15 trousers$12greenyellowblack$22for b

15、oysshorts$16for boysskirtsred and purple$20for girlsThingsColorsPriceFor whom / / / / /jackets$30shoesblack and brown$28 socksthree pairs$ 21. sale n. 賣賣, 出售出售, 銷售銷售 on sale 廉價(jià)出售廉價(jià)出售This ten-dollar hat is now on sale for five.十美元一頂?shù)拿弊蝇F(xiàn)在減價(jià)十美元一頂?shù)拿弊蝇F(xiàn)在減價(jià), 賣五美元。賣五美元。Language points2.buy用作動(dòng)詞，意為用作動(dòng)詞，意為“買買”

16、，常用，常用短語為：短語為：buy sb. sth.=buy sth. for sb.意為意為“給某人買某物給某人買某物”。 What do you want to buy？ 你想要買什么？你想要買什么？ He buys me a new hat. = He buys a new hat for me. 他給我買了一頂新帽子。他給我買了一頂新帽子。Lets buy mom a new hat. =Lets buy a new hat for mom. 我們給媽媽買頂新帽子吧。我們給媽媽買頂新帽子吧。3. sell v. .賣，銷售賣，銷售 Do you sell map? 你賣地圖嗎？你賣地圖

17、嗎？ 擴(kuò)展：擴(kuò)展：sell sb. sth. = sell sth. to sb. I sell James my car for $800. = I sell my car to James for $800. 我把汽車以我把汽車以800800美元的價(jià)格賣給了詹姆美元的價(jià)格賣給了詹姆斯。斯。 4. at very good prices意為意為“以合理的價(jià)格以合理的價(jià)格(出售出售)”。price用作名詞，意為用作名詞，意為 “價(jià)格價(jià)格”。如：如：Whats the price of the book? 這本書多少錢這本書多少錢? They have sweaters in all color

18、s, at the price of15 each. 他們有各種顏色的毛衣，每件售價(jià)是他們有各種顏色的毛衣，每件售價(jià)是15元。元。5. For girls, we have skirts in red and purple for only20. 對(duì)于女孩，我們有紅色和紫色對(duì)于女孩，我們有紅色和紫色的裙子，僅售的裙子，僅售20元。元。1) for girls中的中的for是是“對(duì)于對(duì)于而言而言”；for only20中的中的for是是“交換交換”的意思。的意思。2) 該句中的該句中的 in 后接顏色的詞，表示后接顏色的詞，表示“穿穿顏色的顏色的”。如：。如：The girl in red is

19、 my sister. 那個(gè)穿紅衣服的女孩是我妹妹。那個(gè)穿紅衣服的女孩是我妹妹。 Phrasescome and buy = come to buy at our great saleat a very good price have sth. for yuan2c2c Imagine you work at Mr. Cools Clothes Store. Complete the conversation and practice it in a group.You: Hello, _ I help you?Girl: Yes, please. I need a _.You: How ab

20、out these red and purple _?Girl: Oh, I like this one. How _ is it?You: Its only _ dollars.can skirt skirtsmuch twentyGirl: Oh, good. Ill _ it.You: And what do you need?Boy: Well, I need a pair of brown _ for school.You: What about this pair? Theyre _ twenty-eight _.Boy: Great. And do you have shorts

21、, too?You: Yes, our shorts are only_ dollars.Boy: OK. Ill take the _ and the_.take shoesonly dollarssixteen shoesshorts3a3a Look at the things in the picture. Fill in the blanks in the ad. HuaxingHuaxing Clothes Store Clothes StoreDo you like _?We have _ for only _ yuan.How much are our _?Only _ yua

22、n.And red _ are _ yuan.Big Sale!3b 3b Write an ad your own clothes store.Come and buy your clothes at .! Do you like .?We have .Come to our store now!1. Describe what these people are wearing today.I _My partner _My teacher_a pair of white socks2. Put the sentences in order to make a conversation.A.

23、Thank you.B.Im sorry. We dont sell bags.C.Youre welcome.D.Here you are.E.Yes, please. Do you sell bags?F.OK, Ill take them.236789G. Can I help you?H. I see. Hmm those blue trousers are nice. How much are they?I. Theyre twenty-five dollars.145一、一、填表格，記數(shù)字。填表格，記數(shù)字。 101115tenthirteentwelve201830sixteennineteen262839twenty-onethirty-f