新目标七年级英语上册第七单元 how much are these pants section b 课件

七年级人教新目标上册,Unit 7How much are these pants?,Section B,Lets chant.,Who is wearing yellow today? Yellow today.Who is wearing red today? Red today.Who is wearing green today? Green today.Who is wearing blue today? Blue today.Who is wearing black today? Black today.Who is wearing white today? White today.Who is wearing pink today? Pink today.,a hat,a big black hat,a black hat,a sweater,a long blue sweater,a blue sweater,Its a pair of pants,shorts,a pair of 一双/一对/一条,pants,Its a pair of yellow shorts.,They are _ _.,They are two pairs of red socks,three pairs of blue pants,ten,Numbers review,17,12,15,16,13,18,14,11,19,20,Can you read these numbers?,eleven,twelve,seventeen,fourteen,fifteen,sixteen,nineteen,eighteen,thirteen,twenty,21,24,23,22,thirty,25,twenty-six,twenty-seven,twenty-eight,twenty-nine,twenty-one,twenty-two,twenty-three,twenty-four,twenty-five,30,26,27,29,28,one two three four five six seven eight nine ten eleven twelve,thirteenfourteenfifteensixteenseventeeneighteennineteen,twentythirtyfortyfiftysixtyseventyeightyninety,twenty-one twenty-ninethirty-one thirty-nineforty-one forty-ninefifty-one fifty-ninesixty-one sixty-nineseventy-one seventy-nineeighty-one eighty-nine ninety-one ninety-nine,hundred,Learn these numbers and find out the rules:,掌握基数词的拼写。,(小组竞赛: 你能做出这些数学题吗?),计算: 加 and/ plus 减 minus 乘 multiply by 除 divide by ,1. One and two is _.2. Eleven and twenty-four is _. 3. Forty-five plus five is _.4. Eight minus three is _.,three,thirty-five,fifty,five,Can you deal with these math problems?,5. Sixty-two minus ten is _.6. Multiply five by nine is _.7. Eight divided by two is _.,fifty-two,forty-two,four,汉翻英:14个西红柿23件衬衫28只红袜子35只草莓45条短裤48件毛衣,fourteen tomatoestwenty-three shirtstwenty-eight red socks.thirty-five strawberriesforty-five shortsforty-eight sweaters,10 11 12 13 14 15 16 17 18 20 21 22 23 24 25 26 27 28 29 30 31,1a. Listen and repeat.,1. ten_ eleven_ twelve_ thirteen_ fourteen_4. twenty-five_ twenty-six_ twenty-seven_ twenty-eight_ twenty-nine_ 3. twenty_ twenty-one_ twenty-two_ twenty-three_ twenty-four_ 2. fifteen_ sixteen_ seventeen_ eighteen_ nineteen_5. thirty_ thirty-one_,1b. Write a number in 1a next to the correct word.,10,11,12,13,14,25,26,27,28,29,20,21,22,23,24,15,16,17,18,19,30,31,10 11 12 13 14 15 16 17 18 20 21 22 23 24 25 26 27 28 29 30 31,2a. Listen and circle the numbers in 1a that you hear.,2b. Listen and circle the things in the picture that Lisa and her mom talk about.,Tapescript,Mom: Oh, look. I like that blue sweater. How much is it? Lisa: Fifteen dollars. Oh, look. I like these socks.Mom: Oh, no. I dont like red. Lisa: Do you like this?,Mom: Mmm, yes, I do, but its eleven dollars. Lisa: Oh. How much is the green sweater? Mom: Its twenty dollars. But you have a green sweater. Lisa: Mmm.,Mom: Oh, look at these shorts. Lisa: Oh, yes, I like those. How much are they? Mom: Only sixteen dollars. Lisa: OK, Ill take those.,a shirt,A: How much is this purple shirt?,B: It is 13(thirteen dollars)., 13,2c. Pairwork,T-shirts,A: How much are the two white T-shirts?,B: They are 30(thirty dollars)., 30,ad,3a. Read the ad and fill in the price tags.,Anybody can afford our prices.,afford,+sth.,We cant afford a new car.,+to do sth.,We cant afford to buy a new car.,￥12,￥18,￥5,3b. Write your own ad.,shorts? The red and blue shorts are 30. We have white and yellow T-shirts for 60. The red sweater is on sale for only 28. Come and see for yourself!,全班分为售货和购物两部分，分别做准备。学生以小组为单位, 模拟在商场购物。每小组向全班汇报所买的东西,并逐一展示。列出你所知道的服装、鞋帽的英文名称。写一段在刚才购物活动中的对话。,4. Groupwork,Come and have a look.Can I help you? / What can I do for you?-Does she like that white bag? -Yes, she does. /No, she doesnt.Oh, its too expensive. Can you give me a lower price? Sorry, I cant. / That one is cheap.How much is it? Its five yuan. Ill take it. Here you are.Thank you. Youre welcome.,Revision,1. buy (v.) (1) come and buy 来买=come to buy (2) buy from eg: I want to buy a book from the bookstore.,Notes,2. sell (v.)- sale(n.) 卖,eg. at Huaxings great sale 在华新的大卖场,eg. 仅以30元的价格卖了这件衬衫 sell the shirt for only thirty yuan,以26元的价格从麦克那买了这袜子,buy the socks for twenty-six dollars,have the socks for twenty-six dollars,同类对比,be on sale 在打折, 降价,短裤在降价。,The shorts are on sale.,3. at a very good price. 以非常便宜的价格, at 表示“以的价格”。如: We have sweaters in all colors at 6 each! 我们所有颜色的毛衣都卖六元一件！,4. Do you need bags for sports or school? 你需要体育用包和上学用的书包吗？ 这里的for是 “为所用”的意思。5. We have great bags for only 12. 最棒的书包我们只卖12元！ only: 只, 仅仅,6. For girls, we have T-shirts in red, green and white for only ￥18! 我们有女孩穿的红色、绿色和白色的T恤衫, 只卖18元！1) for girls中的for做介词, 在此处表示对象， 意为“对来说”。2) 句中的介词in在此处用于表示物品的颜色。3) for only ￥18 中的介词for用在此处表示价 格, 意为“以金额”。,7. Come and see for yourself !到Huaxing来, 为你自己购物吧！ come and see 来看看,8. 介词：from 从 to 到, 给,从零到十,from zero to ten,从莉萨那买包,buy the bag from Lisa,把裤子卖给麦克,sell the bag to Mike,来酷先生的服装店,come to Mr CoolsClothes Store,. 根据要求完成句子。,1.This bag is three dollars. (就划线部分提问) _ is this bag?2.How much are these black shoes? (回答) _four dollars.3.I want green.(变成what问句) _ do you want?,How much,Theyre,What color,4. I like oranges. (变成一般疑问句) _ like oranges?5. She likes the green sweater. (变成否定句) She _ the green sweater.,Do you,doesnt like,. Fill in the blanks.,1. How m_ is this T-shirt? Four dollars2. What c_ do you want? Green3. Thank youYoure w_4. We have sweaters in all c_5. My socks are not green. They are y_6. Do you n_ bags for school?7. The red shorts on s_ are very cheap8. Its that time of year a_,uch,olor,elcome,olors,ellow,eed,ale,gain,. Write the numbers in English,1. My uncle is _ (25)years old2. -How much is this hat? -Its _ (11)dollars3. My teacher is only _(22)years old4. They have _ (12)balls5. _(15)and _(13)is _(28),twenty-five,eleven,twenty-two,twelve,Fifteen,thirteen,twenty-eight,.阅读文章, 计算出每件商品的单价:,Hi, boys and girls! Come and have a look at Dang Dangs school Things store. You can buy 10 pencils of all colors for 1 dollar. The pencil sharpeners are 2 dollars each(每个), 10 erasers are only 2 dollars. 5 rulers are 3 dollars. We have English dictionaries for only 5 dollars. Anybody can afford our prices. Come and see