七年级英语上册Unit 7 How much are these socks （Section B）优秀课件.ppt

1、Unit 7,How much are these socks?,how much,these socks,多少(钱 ),这些(双)袜子,How much are these socks?=Whats the price of these socks?(价格),- Whats this in English?- Its a ,-What color is it?- Its,bag,skirt,T-shirt,sweater,/t i: ?3:t/,/swet?/,/sk3:t/,- What are these in English?- They are,socks,shorts,trouse

2、rs,shoes,- What color are they?- They are,/s?ks/,/?:ts/,/trauz?z/,/?u:z/,sweater,T-shirt,shorts,shoes,trousers,shirt,skirt,socks,Can you remember them?,twelve,eleven,11,12,13,14,15,16,thirteen,fourteen,fifteen,sixteen,Words,eighteen,seventeen,17,18,19,20,30,nineteen,twenty,thirty,Words,What do we us

3、e to buy things?,Money,What do we use to buy things ?,dollar 美元,pound英镑,yuan 元,注意：yuan 没有复数，而dollar和pound有复数。,货币单位yuan 元dollar 美元pound 英镑￥5 five yuan5 five dollars5 five pounds,socks _T-shirt _shorts _sweater _bag _hat _trousers _shoes _jacket _ skirt _,i,d,a,c,f,g,j,b,h,e,1a,Match the words with th

4、e things in the picture.,7,9,A: How much is this_?B: Its _.,Look and say,A: How much is the_?B: Its _.,T-shirt,seven dollars,sweater,nine dollars,5,8,A: _ is the_?B: _.,How much,shirt,Its eight dollars,A: _?B: _.,How much is the skirt,Its five dollars,4,6,A: How much_ trousers? B: _six dollars.,are

5、these,Theyre,A: How much_? B: _.,are these shorts,Theyre four dollars,the,the,10,2,A: How much_? B: _.,are these socks,Theyre two dollars,A: _? B: _.,How much are these shoes,Theyre ten dollars,the,the,bag,hat,T-shirt,trousers,shoes,shorts,sweater,socks,-How much is/are this / that / these / those ?

6、-Its / Theyre $.,$8,$3,$5,$8,$9,$6,$7,$2,Pair work, how much用于提问某物的价格，意为“多少钱”，其句式为“How much + be +主语?” 1. 当主语是不可数名词或可数名词单数时， be动词用is，答语为Its+数额； 2. 当主语是可数名词复数时， be动词用are，答语为Theyre+数额。如：How much is this bag? 这个包多少钱? Its six dollars. 六美元。How much are the socks? 这双袜子多少钱? Theyre two dollars. 两美元。,小结,How

7、much is the/this/that + 名词单？ Its .,2. How much are the/these/those + 名词复 ? Theyre .,Practice,How much is/are?,Its /Theyre,Colors,green,blue,brown,black,orange,red,white,purple,yellow,Compare these pictures,big,small,long,short,Woman: Can I help you?Mary: Yes, please. I need a sweater for school.Woma

8、n: OK. What color do you want?Mary: Blue.Woman: How about this one?Mary: It looks nice. How much is it?,Pairwork,Role-play the conversation.,Woman: Nine dollars. Mary: Ill take it. How much are those yellow socks?Woman: Two dollars for one pair and three dollars for two pairs.Mary: Great! Ill take t

9、wo pairs. Woman: Here you are. Mary: Thank you.Woman: Youre welcome., socks是sock的复数形式。在英语中，成双成对的物品常以复数形式出现。 例如：,shoes shorts trousers glasses chopsticks scissors,此类词作主语时，谓语动词用复数形式；但与a pair of （一双、一对或一副）连用作主语时，谓语动词用单数形式。如：My shoes are under the bed. 我的鞋在床下了。That pair of shorts is Jacks. 那条短裤子是杰克的。, C

10、an I help you? 我能帮助您吗？这是商店售货员或其他服务人员招呼顾客时的礼貌用语，相当于Can I help you? 或What can I do for you?。接受对方的帮助常回答“Yes, please.”；拒绝对方的帮助用“No, thanks.”作答。如：Can I help you? 我能帮助您吗？Yes, please. I want a pen. 是的。 我想要一支钢笔。, I need a sweater for school. 我需要一件上学穿的毛衣。 need是实义动词，意为“需要”。常用于以下句式中：1) need +sth.，表示“需要某物”。如： I

11、 need some erasers. 我需要一些橡皮。2) need +to do sth. 表示“需要做某事”，这时need的主语是“人”。如： I need to buy two pairs of socks. 我需要买两双袜子。, Ill take it. 我要买下它。(购物用语) 若选定的物品是单数，可以说： Ill take/buy it. 若选定的物品是复数，则应说： Ill take/buy them. 如： The sweater is cheap. Ill take it. 这件毛衣很便宜。我买了。The oranges are 2 dollars. 这些桔子两美元。Ill

12、 take them. 我买了。 Here you are. 给你。,hat,T-shirt,jacket,sweater,skirt,shorts,shoes,socks,trousers,dollars,Exercises,一、看图说出下列物品的英语单词,二、单项选择1. I like that watch. _ is it? Its 20 yuan. A. How many B. How much C. What color 2. My T-shirt _ white and my shorts _ yellow. A. is; are B. are; are C. are; is 3.

13、 I want _ the blue T-shirt? A. get B. gets C. to get,B,A,C,4. _, sir? I need a pair of sports shoes. A. Can I help you B. How do you do C. What do you do 5. Can I use (用) your eraser? Yes. _. A. Thank you B. Youre welcome C. Here you are,A,C,三、句型转换。,1. This shirt is small for me. (改为复数意义的句子) _ _ _ s

14、mall for me. 2. The red skirt is 20 yuan. (对划线部分提问) _ _ _ the red skirt? 3. Those shoes are yellow. (对划线部分提问) _ _ _ those shoes?,These shirts are,What color are,How much is,4. She needs a skirt for school. (改为否定句) She _ _ a skirt for school. 5. Is the blue hat two dollars? (作肯定回答) _, _ _.,doesnt nee

15、d,Yes it is,Numbers,Presentation,ten,eleven,twelve,thirteen,fourteen,four,+,teen,16 sixteen,17 seventeen,19 nineteen,fifteen,eighteen,twenty,twen,+,ty,thirty,thir,+,ty,40 forty,50 fifty,60 sixty,twenty-one,thirty-two,sixty-seven,1. 基数词的表达1) one到twelve, 拼写和读音无规律可言, 只能逐一记忆。2) thirteen到nineteen，表示“十几”，

16、在个位数后加后缀-teen，其中要注意thirteen, fifteen和eighteen的拼写。3) twenty到ninety，表示“几十”，以ty结尾，但需注意twenty, thirty, forty, fifty, eighty的拼写。 4) 2129 直到9199，表示“几十几”,用整十位数加个位表示, 中间用连字符“-” 把十位和个位连接起来。,5) one hundred 意为 “一百”，也可说a hundred，hundred可加具体数字，如nine hundred (900)。2. 基数词的用法： 基数词只能修饰可数名词，要注意数词和名词在数上要保持一致。如：one stu

17、dent 一名学生 two boys 两名男孩twenty apples 二十个苹果 thirty-three eggs 三十三个鸡蛋,Read the following numbers.,Write the numbers in 1a next to the correct word.,10,11,12,13,14,25,26,27,28,29,20,21,23,24,15,16,17,18,19,30,31,一、填表格，记数字。,eleven,13,fifteen,12,twenty,16,eighteen,19,thirty,twenty-six,21,twenty-eight,35,

18、thirty-nine,Exercises,二、做数学题，学英语。 1. twenty-six twelve nine = _ 2. sixteen eight eleven = _ 3. eighteen seven fifteen = _ 4. thirteenfourteentwenty-five = _ 5. twenty-ninethirteenten = _ 6. thirty-nine twenty five =_ 7. twelve thirteen fifteen= _ 8. nineteen eleven twenty =_,five,thirty-five,twenty-

19、six,two,six,fourteen,ten,twenty-eight,How much is/are ?,Its/Theyre,1. a skirt _ 3. socks _ 5. shorts _2. a sweater _ 4. trousers _ 6. shoes _,How much do you think these things cost?Match each clothing item with a price.,Thinking,b,a,f,e,d,c,a. $3 c. $30 e. $22b. $15 d. $20 f. $25,Mr. Cools clothes

20、Sale,Read the ad and fill 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! 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. So