2017秋七年级英语人教新目标上册 教学课件：unit7-3.ppt

How much are these socks?,Unit 7,(Section B 1a-2c),Have a dictation,,New words and phrases,ten,,eleven,twelve,thirteen,fifteen,eighteen,twenty,Mr.,thirty,store,clothes,buy,sale,sell,all,very,,price,boy,a pair of,a red hat,A blue T-shirt,A black skirt,a green bag,$ 8,,$ 10,$ 22,$15,,,black shoes,red pants,red shorts,①,②,③,④,Let’s play a number game! 数字游戏,1, 2, , 4, 5, 7, 8, ….,I am happy.,,,,,17,10,12,15,16,13,18,14,11,19,30,20,Good to know these numbers,ten,eleven,twelve,seventeen,fourteen,fifteen,sixteen,nineteen,eighteen,thirteen,twenty,thirty,40,forty,50,fifty,sixty seventy eighty ninety,100,hundred,20,21,24,23,22,Good to know these numbers,twenty,twenty-one,twenty-two,twenty-three,26,25,twenty-four,twenty-five,twenty-six,27,29,28,twenty-seven,twenty-eight,twenty-nine,Can you deal with these math problems?,A,B,C,D,E,F,(小组竞赛：你能做出这些数学题吗？）,G,H,Question A:,Eight and five is,A,thirteen,Question B:,Three and nine is,B,twelve,Question Ｅ:,Sixteen and _______ is thirty.,Ｅ,fourteen,Nine minus(减) six is,Question C:,C,three,Fifteen minus(减) ______ is five.,Question D:,D,ten,Question Ｆ:,Thirty minus(减) ______ is nine.,Ｆ,twenty-one,Question G:,Fourteen and fourteen is_______.,G,twenty-eight,Question H:,Thirteen and _________ is thirty-one.,H,eighteen,ten___ eleven___ twelve___ thirteen___ fourteen___ twenty-five___ twenty-six___ twenty-seven___ twenty-eight___ twenty-nine___ twenty ___ twenty-one ___ twenty-two ___ twenty-three ___ twenty-four ___ fifteen ___ sixteen ___ seventeen ___ eighteen ___ nineteen ___ thirty ___ thirty-one ___,10,12,13,14,11,15,17,16,18,20,19,22,21,24,23,26,25,28,27,29,31,30,2a,,,17,10,12,15,16,13,18,14,11,19,30,20,21,24,23,22,26,25,27,29,28,,,,,,Which group can read them better?,31,1d,Listen again. Circe the things in the picture that Kate and her mom talk about. Check (√) the thing Kate buys.,,,,,,√,√,1e Ask and answer questions about the things in the picture.,A: How much is the…? A: How much are the…? B: It is… B: They are…,,,2a,a skirt 2. a sweater 3. socks 4. trousers 5. shorts 6. shoes a. $3 b.$15 c.$30 d.$20 e.$22 f.$25,How much do you think these things cost? Match each clothing item with a price.,Read the ad and fill the price tags.,Mr. Cool’s 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! Yellow 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 $2 for three pairs！ Come to Mr. Cool’s Clothes Store now!,2b,,,$ 15,$ 12,$ 20,$28,$ 22,$ 16,$2,$30,You: Hello, ______ I help you? Girl: Yes, please. I need a ______. You: How about these purple ______. Girl: Oh, I like this one. How ______ is it? You: It’s only ______ dollars. Girl: Oh, good. I’ll _____ it. You: And what do you need? Boy: Well, I need a pair of black ____ for school.,2c,Imagine you work at Mr. Cool’s Clothes Store. Complete the conversation.,Writing,You: What about this pair? They are _____ twenty-eight _______. Boy: Great. And do you have shorts, too? You: Yes, our shorts are only ______ dollars. Boy: OK. I’ll take the _____ and the ______.,Practice the conversation in a group.,You: Hello, Can I help you? Girl: Yes, please. I need a skirt. You: How about these purple skirts? Girl: Oh, I like this one. How much is it? You: It’s only 20 dollars. Girl: Oh, good. I’ll take it. You: And what do you need?,Boy: Well, I need a pair of black shoes for school. You: What about this pair? They are only 28 dollars. Boy: Great. And do you have shorts, too? You: Yes, our shorts are only 16 dollars. Boy: OK. I’ll take the shoes and the shorts.,$15,$13,$8,$6,$5,$10,$4,$12,$20,$10,Pair-work,A: Can I help you? B: Yes, please. I want … How much is it / are they? A: It is / They are… B: I’ll take it / them. Thanks. A: You’re welcome.,$2,1. Come and buy your clothes at our great sale. buy用作动词，意为“买”，常用短语为：buy sb. sth.=buy sth. for sb.意为“给某人买某物”。

如： Let’s buy mom a new hat. （=Let’s buy a new hat for mom.） 我们给妈妈买顶新帽子吧2. clothes指身上穿的各种服装，包括上衣，内衣，裤子等，是衣服的总称它不能直接与数词连用，但可以与some, many, these或those等连用如： Look! Some clothes are on sale over there. 看！那边的衣服大减价了3. sale是动词sell的名词形式，常用短语：on sale，意为“出售；廉价出售”，其同义短语为at a great sale如： The sweaters in the store are on sale today. 今天这家商店的毛衣大减价了 4. all与定冠词、指示代词、形容词性物主代词等限定词连用时，all应放于这些词之前如： all the students 所有这些学生 all her clothes 她所有的衣服,5. We sell all our clothes at very good prices. at very good prices意为“以合理的价格(出售)”。

price用作名词，意为 “价格”如： What’s the price of the book? 这本书多少钱? They have sweaters in all colors, at the price of＄15 each. 他们有各种颜色的毛衣，每件售价是15美元6. For girls, we have skirts in purple for only＄20. 对于女孩，我们有紫色的裙子，仅售20美元 1) for girls中的for是“对于……而言”；for only＄20中的for是“交换”的意思 2) in 后接颜色的。