《七年级英语最新unit7Howmucharethesepants单元课件》由会员分享，可在线阅读，更多相关《七年级英语最新unit7Howmucharethesepants单元课件（116页珍藏版）》请在金锄头文库上搜索。
1、Welcome To our class! Unit 7 How much are these pants? Section A (1a-1c) Graces storeWhats that?Its a _.What color is it?Its _. hatsweatergrey and whiteT-shirtyellowskirtgreenred and whiteJacketwhiteWhat are those?They are _. What color are they? Theyre _.sockstrousersblackshortsredshoeswhitered and
2、 yellow1.socks _2.T-shirt _3.shorts _4.sweater _5.bag _6.hat _7.trousers _8.shoes _9.jacket _10. skirt _idacfgjbhe1aMatch the words with the things in the picture.What do we use to buy things?dollar 美元美元pound英镑英镑 RMB人民币人民币$ =dollar 美元美元 =pound英镑英镑 =yuan元元1 1人民人民币元元=0.1506=0.1506美元美元 1 1美元美元=6.6413=6
3、.6413人民人民币元元 1 1人民人民币元元=0.09474=0.09474英英镑 1 1英英镑=10.5551=10.5551人民人民币元元 $ 10=ten dollars 10=ten pounds 10=ten yuan$ 1=one dollar 1=one pound 1=one yuanHow to express the priceIts one/two dollar(s).Theyre ten/nine dollars.$9$6$8$4How much is the baseball?Its one dollar.How much are the glasses?Theyr
4、e two dollars.$5A: How much are these red socks?B: Theyre 3 dollars.$3A: How much is this purple T-shirt?B: Its 5 dollars.Listen and circle the things you hear in the pictures in 1a.1bA: How much is the hat?B: The hat is six dollars.A: And how much are the shorts?B: Oh, they are eight dollars.A: And
5、 the sweater? How much is the sweater?B: Lets see. The sweater is nine dollars.$ 10$ 8$ 4$ 9$ 5$ 3$ 8$7 $10$9 $8$2$7-How much is this bag?-Its $8. (its = it is; $ = dollar) $8$9-How much are these shoes?-Theyre $9. (theyre = they are)$9$8thosethatbaghatT-shirtpantsshoesshortssweatersocks-How much is
6、/are this / that / these / those ?-Its / Theyre $. $8$3$5$8$9$6$7$2 Unit 7 How much are these pants? Section A (2a-2c)colorspurple yellow brownbluegreen orangeblackredpinkwhitesocksred socksshortswhite shortsA: What are these?B: Theyre shoes. A: What color are these shoes?B: Theyre brown, theyre bro
7、wn shoes.a shirt a green shirtshoesbrown shoes A: Whats this?B: Its a shirt. A: What color is this shirt?B: Its green, its a green shirt.A red sweaterYellow shortsA black hatA green T-shirtA pink bagRed socksA blue hatbigsmalllongshortAntonym 反义词反义词askirtaskirtaskirtaskirta baga small pink baga hata
8、 big black hata sweatera long, blue and purple sweatera T-shirta short purple T-shirt$5$=dollarA: How much is this short purple T-shirt?B: Its 5 dollars.Listen and repeat.2a blackcolors white red green blue yellow big small short longListen to the conversations and circle the things you hear.2bListe
9、n again. Fill in the price tags.2c$5$8$6$7$2$91. How much is the brownT-shirt? It is eight dollars.2. How much are the black trousers? They are nine dollars.3. How much are the red shorts? Theyre six dollars.4. I like this green sweater. How much is it? It is seven dollars.5. I like big purple hats.
10、 Do you have one? Yes, I have this one here. How much is it? Its five dollars.6. I like those long blue, yellow socks. How much are they? Theyre only two dollars.2dPairworkAsk and answer questions about the things in 2b.I like these shorts.How much are they?Theyre six dollars.How much is the ?Its do
11、llars.How much are the red shorts?Theyre six dollars.How much are the ?Theyre.Read the dialogue in 2e. Then fill in the blanks. ThingsColorPricesweater_ _ _for one pair_for two pairsnineninebluebluesockssocksyellowyellowtwo dollarstwo dollarsthree dollarsthree dollarsWoman: Can I help you?Mary: Yes,
12、 please. I need a sweater for school.Woman: OK. What color do you want?Mary: Blue.Woman: How about this one?Mary: It looks nice. How much is it?PairworkRole-play the conversation. Woman: Nine dollars. Mary: Ill take it. How much are those yellow socks?Woman: Two dollars for one pair and three dollar
13、s for two pairs.Mary: Great! Ill take two pairs. Woman: Here you are. Mary: Thank you.Woman: Youre welcome. 1. how much用于提问用于提问某物的价格某物的价格，意为，意为“多少钱多少钱”，其句式为，其句式为“How much + be +主语主语?” 当主语是不可数名词或可数名词单数时，当主语是不可数名词或可数名词单数时，be动词用动词用is，答语为，答语为Its+数额数额；当主语是可数名词复数时，；当主语是可数名词复数时，be动词用动词用are，答语为，答语为Theyre+数额
14、数额。如：。如：How much is this bag? 这个包多少钱这个包多少钱? Its six dollars. 六美元。六美元。How much are the apples? 这些苹果多少钱这些苹果多少钱? Theyre two dollars a kilo. 两美元一千克两美元一千克。 2. socks是是sock的复数形式。在英语中，成双成对的物品常以复数的复数形式。在英语中，成双成对的物品常以复数形式出现。形式出现。 例如：例如： shoes shorts trousers glasses chopsticks scissors 此类词作主语时，谓语动词用此类词作主语时，谓语
15、动词用复数形式复数形式；但与；但与a pair of （一双、（一双、一对或一副）连用作主语时，谓语动词用一对或一副）连用作主语时，谓语动词用单数单数形式。如：形式。如：My shoes are under the bed. 我的鞋在床下了。我的鞋在床下了。That pair of shorts is Jacks. 那条短裤子是杰克的。那条短裤子是杰克的。3. Can I help you? 我能帮助您吗？我能帮助您吗？这是商店售货员或其他服务人员招呼顾客这是商店售货员或其他服务人员招呼顾客时的礼貌用语，相当于时的礼貌用语，相当于What can I do for you?。接受对方的帮助常回
16、答。接受对方的帮助常回答“Yes, please.”；拒绝对方的帮助用；拒绝对方的帮助用“No, thanks.”作答。如：作答。如：Can I help you? 我能帮助您吗？我能帮助您吗？Yes, please. I want a pen. 是的。是的。 我想要一支钢笔。我想要一支钢笔。 4. I need a sweater for school. 我需要一件毛衣上学穿。我需要一件毛衣上学穿。 need是实义动词，意为是实义动词，意为“需要需要”。常用。常用于以下句式中：于以下句式中：1) need+sth.，表示，表示“需要某物需要某物”。如：。如： I need some eras
17、ers. 我需要一些橡皮。我需要一些橡皮。2) need +to do sth. 表示表示“需要做某事需要做某事”，这，这时时need的主语是的主语是“人人”。如：。如： You need to put on your jacket. 你需要穿上我有夹克。你需要穿上我有夹克。 5. Ill take it. 我要买下它。我要买下它。 此句是选好商品并决定购买时的常用语。此句是选好商品并决定购买时的常用语。若选定的物品是若选定的物品是单数单数，可以说，可以说“Ill take/have it”；若选定的物品是；若选定的物品是复数复数则应说则应说“Ill take/have them.”。如：。如
18、： The sweater is cheap. Ill take it. 这件毛衣很便宜。我买了。这件毛衣很便宜。我买了。The oranges are 2 dollars. 这些桔子两美元。这些桔子两美元。Ill take them. 我买了。我买了。 提供帮助的表达法提供帮助的表达法:Can I help you?What can I do for you?Is there anything I can do for you?回答是直接说要买什么东西回答是直接说要买什么东西:I want/need a sweater.I want to buy a sweater. 决定买时说：决定买时说
19、：Ill take / buy / get / it.Ill = I will 1. Here you are. = =2. Thanks a lot. = 3. You are welcome. = = = = 4. How much is it? =Thats all right.Thats OK.Not at all.Its my pleasure.Whats the price of it?Here it is.It is here.Thank you very much.Can you do the exercises?1.How much is your _?(衬衫）2.How m
20、uch are these_?(短裤）3.Do you like that _ ?(毛衣）4._ _ (多少钱）are this hamburger and the French fries ?5.This watch is very nice. It is _ (50美元).6.How much _ (be) his shoes?7.How much _ (be) the red socks?shirtshortssweaterHow muchareare50 dollars二、二、单项选择单项选择1. I like that watch. _ is it? Its 20 yuan. A.
21、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. I want _ the blue T-shirt? A. get B. gets C. to get BA C4. _, 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 (用用) your eraser?
22、Yes. _. A. Thank you B. Youre welcome C. Here you are AC三、句型转换。三、句型转换。1. This shirt is small for me. (改为复数意义改为复数意义的句子的句子) _ _ _ small for me. 2. The red skirt is 20 yuan. (对划线部分提问对划线部分提问) _ _ _ the red skirt? 3. Those shoes are yellow. (对划线部分提问对划线部分提问) _ _ _ those shoes? These shirts areWhat color a
23、reHow much is4. She needs a skirt for school. (改为否定句改为否定句) She _ _ a skirt for school. 5. Is the blue hat two dollars? (作肯定回答作肯定回答) _, _ _. doesnt needYes it isHomework1.作业本第作业本第2课时。课时。2.背背Grammar Focus。3.记忆记忆41，42页词汇。页词汇。 Unit 7 How much are these pants? Section A (3a-4)BrainstormingTell me the nam
24、es of clothes you wear and you know.A: How much is this yellow T-shirt?B: Its seven dollars.$ 2$ 7A: How much are these red socks?B: Theyre two dollars.socksbaghatT-shirtpantsshoesshortssweater$10$6$2$7$9$8$5$3Pairwork:Who is the memory king? Do you remember the conversation in the last class? Pleas
25、e put the following sentences in the right order.将下列句子按正确的对话顺序排列将下列句子按正确的对话顺序排列A.What color do you like?B.Ill take it. Thank you very much.C.The yellow one.D.Here you areE.I want a sweater.F.Can I help you?G.How much is it?H.Thirty dollars. I.Youre welcome.Key: F E A C D G H B IA: _B: Yes, please. I
26、 _ a hat.A: _B: Black.A: _B: _A: 5 dollars.B: Ill take it. Thanks.A: _Can I help you?wantWhat color do you want?How much is it?Youre welcome.Fill in the blanks.Here you are.A: _B: Yes, please. I _ _ _.A: _B: _.A: _B: _ _ _A: _.B: Ill take_. Thanks.A: _Can I help you?wantWhat color do you want?How mu
27、ch ?Youre welcome.Pairwork .Here you are. Name color prices How much are the shoes /pants /shirts /?My friend is . Her shoes are (white and blue). They are (10 dollars).Task： 赠送生日礼物赠送生日礼物 Teacher: Today is As birthday. You are his best friend: you want to give him some presents with 50 yuan. What wi
28、ll you buy?操作建议：操作建议： 1。学生模拟在商场购物；学生模拟在商场购物； 2。列出所知道的服装、鞋帽的英文名称列出所知道的服装、鞋帽的英文名称 3。想象买东西是的对话情景。想象买东西是的对话情景,师生演练并写下来师生演练并写下来Some sentences in need1.Come and have a look2.Can I help you ?/What can I do for you ?3.Does she like that white bag? Yes, she does./ No, she doesnt.4.Oh . Its too expensive. Can
29、 you give me a lower price? Sorry, I cant./ that one is cheap.5.How much is it? Its five yuan. 6.Ill take it. Here you are. 7.Thank you . Youre welcome.A: _B: Yes, please. I want a sweater.A: _B: Green.A: Here you are.B: Oh, _A: Sorry, this is a small one.B: Good. _A: 20 dollars.B: _Here is the mone
30、y.A: Thank you.1.How much is this sweater? 2.Can I help you? 3.Ill take it. 4. What color do you want? 5. its too big.1.How much is this sweater? 2. Can I help you? 4. What color do you want?3. Ill take it. 5. its too big.Choose the right sentences.the names the names ofofthe goodsthe goodsFor whom?
31、For whom?￥In allIn allmothermotherfatherfathersonsondaughterdaughterMake a shopping list.Chart Two: Make a shopping list for your family. (only 100yuan) Unit 7 How much are these pants? Section B (1a-2c)Lets chant:My shirt is red. My jacket is blue. My dress is old. My sweater is new. Socks, my sock
32、s are white. Shoes, my shoes are too. Pants, my pants are old. Shots, my shorts are new.Lead in1.big (反义词反义词) _ 2. long (反义词反义词) _3. white (反义词反义词) _ 4. sock (复数复数) _ 5. shoe (复数复数) _ 6. this (复数复数) _7. that (复数复数) _ 8. dollar (复数复数) _9. 需要我帮助吗？需要我帮助吗？ _10. 这个怎么样？这个怎么样？ _ 11. 我将买它。我将买它。_12. 三美元两双三美元
33、两双 _13. 给你给你 _ shortsmall一、按要求写出正确的单词或词组。一、按要求写出正确的单词或词组。blacksocksshoesthosedollarsthese Can I help you?RevisionHow/What about this one?Ill take it. three dollars for two pairsHere you are. 二、二、二、二、Ask and answer about the pictures.Ask and answer about the pictures. How much is that hat?Its five do
34、llars.How much is/are?Its /Theyre$10$5$6$3$9$8Can you count these numbers in English?1 2 3 4 5 6 78 9 10111 2 3 4 5 6 7 8 9 101112 20 21 22 23 24 25 26 27 28 29 13 30 31 32 33 34 35 36 37 38 3914 40 41 42 43 44 45 46 47 48 4915 50 51 52 53 54 55 56 57 58 5916 60 61 62 63 64 65 66 67 68 6917 70 71 72
35、 73 74 75 76 77 78 79 18 80 81 82 83 84 85 86 87 88 89 19 90 91 92 93 94 95 96 97 98 99 100 101one two three four five six seven eight nine ten eleven twelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetytwenty-one twenty-ninethirty-one thirty-ni
36、neforty-one forty-ninefifty-one fifty-ninesixty-one sixty-nineseventy-one seventy-nineeighty-one eighty-nine ninety-one ninety-nineone hundred one hundred and oneLearn these numbers and find out the rules:NumbersPresentationteneleventwelvethirteenfourteenfour + teen16 sixteen17 seventeen19 nineteenf
37、ifteeneighteentwentytwen+tythirtythir+ty40 forty50 fifty60 sixtytwenty-onethirty-twosixty-seven 1. 1 - 12: (记住每个单词记住每个单词)2. 13 - 19: -teen (thir-; fif-; eigh-)3. 20 - 90: -ty (twen-; thir-; for-; fif-; eigh-)4. 21 - 99:十位十位个位个位5. 100 - 900: 1-9 hundred6. 101 - 999:_ hundred and _个位十位_个位数字小结：数字小结：two
38、 - twelve - twentythree - thirteen - thirtyfour - fourteen - fortyfive - fifteen - fiftysix - sixteen - sixtyseven - seventeen - seventyeight - eighteen - eightynine - nineteen - ninetyone - ten - one hundredCan you count these numbers in English?1 2 3 4 5 6 78 9 10111 2 3 4 5 6 7 8 9 101112 20 21 2
39、2 23 24 25 26 27 28 29 13 30 31 32 33 34 35 36 37 38 3914 40 41 42 43 44 45 46 47 48 4915 50 51 52 53 54 55 56 57 58 5916 60 61 62 63 64 65 66 67 68 6917 70 71 72 73 74 75 76 77 78 79 18 80 81 82 83 84 85 86 87 88 89 19 90 91 92 93 94 95 96 97 98 99 100 1011011 12 13 14 15 16 17 18 19 2021 22 23 24
40、25 26 27 28 29 30 31 Listen and repeat1a 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-one1bWhich two rows of numbers are in the wrong p
41、lace?The 2nd and 4th row2a Listen and circle the numbersListen again. Circle the things in the picture that Kate and her mom talk about. Check () the thing Kate buys. 1dOh, look! I like that blue sweater. How much is it?Fifteen dollars.Oh, look! I like the socks.Oh, no. I dont like red.Do you like t
42、his?Mmm, yes, I do. But its eleven dollars.Oh, how much is the green sweater?Its twenty dollars. But you have a green sweater.Mmm, oh, look at these trousers.Oh, yes, I like those. How much are they?Only sixteen dollars.Ok, Ill take those.1ePairworkHow much is the blue sweater?Its 15 dollars.Ask and
43、 answer questions about the things in the picture above. How much is/are ?Its/TheyreHomeworkWorkbook : period 4Memorize the vocabulary on page 41-44.Recite numbers 1-31. Unit 7 How much are these pants? Section B (3a-4)$70-90$86Is it ?$45-60$58Are they ?$40-70$56Are they?$70-90$88Is it ?1. a skirt _
44、 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. Thinking2abafedca. $3 c. $30 e. $22b. $15 d. $20 f. $25 1.How much is this/that + n单单？ Its .2. How much are these/those + n复复 ? Theyre . 12￥12015￥5018￥1133011￥
45、29On 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 bl
46、ack 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 Clothes Store now! 2b阅读指指导:首先首先，读短文过程中，可用读短文过程中，可用“_”划出广划出广告中所售的衣物，并用告中
47、所售的衣物，并用“ ”圈出该物品圈出该物品的价格。的价格。然后然后，看图片中的物品并注意其颜色，与短看图片中的物品并注意其颜色，与短文中所描述的物品相对应。文中所描述的物品相对应。最后最后，将衣物名称与价格一一对应，填入价将衣物名称与价格一一对应，填入价签中。签中。 $15 $12 $20 $28 $22 $16 $2 $30thingscolorspricefor who Fill in the blanks according the passage:sweaters15 trousers22for boysskirtspurple20for girlsshoes 28yellowblac
48、kAnswer the questions:1.What does the store sell?2.How much are the sweater?3.How much are the trousers for boys?4.How much are the shirts for girls?5.How much are the socks for three pairs?6.What colors are the shoes?It sells sweaters, trousers, shorts,shirts jackets,shoes and socks.They are 15 .Th
49、ey are 22 .They are 20 .They are 2.They are black.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: Its only _ dollars.Girl: Oh, good. Ill _ it.You: And what do you need? Boy: Well, I need a pair of black _ for school. 2c
50、Imagine you work at Mr. Cools Clothes Store. Complete the conversation. WritingYou: 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. Ill take the _ and the _. 阅读指导：阅读指导：首先首先，快速阅读对话一遍，明确自己售货员的身份，可知第一句，快速阅读对话一遍，明确自
51、己售货员的身份，可知第一句话应为话应为“Can I help you?”。然后然后，读对话，通过对话中谈到的衣物的颜色或价格等信息来确读对话，通过对话中谈到的衣物的颜色或价格等信息来确定是何衣物；或通过所谈到的衣物来填写其颜色或价格。定是何衣物；或通过所谈到的衣物来填写其颜色或价格。如在女孩购物的情境中，根据所谈到如在女孩购物的情境中，根据所谈到these purple one，再与，再与短文中的短文中的“We have skirt in purple”信息相对应，可知女孩是想买短裙，价信息相对应，可知女孩是想买短裙，价格是格是$20。 男孩谈到需要一双棕色的某物上学穿，再由男孩谈到需要一双棕
52、色的某物上学穿，再由下文知其仅是下文知其仅是28美元，回顾短文可知所谈应是鞋美元，回顾短文可知所谈应是鞋子。男孩还谈到了要买短裤，对应短文内容可知子。男孩还谈到了要买短裤，对应短文内容可知短裤的价格是短裤的价格是16美元。美元。Answers: Can, skirt, skirts, much, 20, take, shoes, only, dollars, 16, shoes, shorts Practice the conversation in a group. You: Hello, Can I help you? Girl: Yes, please. I need a skirt.Y
53、ou: How about these purple skirts?Girl: Oh, I like this one. How much is it?You: Its only 20 dollars. Girl: Oh, good. Ill 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
54、?You: Yes, our shorts are only 16 dollars.Boy: OK. Ill take the shoes and the shorts. Come and buy your clothes at Huaxings great sale! Do you like sweaters? We have sweaters at a very good price - only 25! Do you need bags for sports? We have great bags for only 12! For girls, we have T-shirts in r
55、ed, green and white for only 18! For boys, you can buy socks for only 5 each! Anybody can afford our prices! Come and see for yourself at Huaxing Clothes Store !1. 基数词的表达基数词的表达1) one到到twelve, 拼写和读音无规律可言拼写和读音无规律可言, 只能逐一只能逐一记忆。记忆。2) thirteen到到nineteen，表示，表示“十几十几”，在个位数，在个位数后加后缀后加后缀-teen，其中要注意，其中要注意thir
56、teen, fifteen和和eighteen的拼写。的拼写。3) twenty到到ninety，表示，表示“几十几十”，以，以ty结尾，但结尾，但需注意需注意twenty, thirty, forty, fifty, eighty的拼写。的拼写。 4) 2129 直到直到9199，表示，表示“几十几几十几”,用整十位用整十位数加个位表示数加个位表示, 中间用连字符中间用连字符“-” 把十位和个位把十位和个位连接起来。连接起来。 5) one hundred 意为意为 “一百一百”，也可说，也可说a hundred，hundred可加具体数字，如可加具体数字，如nine hundred (90
57、0)。2. 基数词的用法：基数词的用法： 基数词只能修饰可数名词，要注意数词和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：名词在数上要保持一致。如：one student 一名学生一名学生 two boys 两名男孩两名男孩twenty apples 二十个苹果二十个苹果 thirty-three eggs 三十三个鸡蛋三十三个鸡蛋3. buy用作动词，意为用作动词，意为“买买”，常用短语，常用短语为：为：buy sb. sth./buy sth. for sb.意为意为“给某给某人买某物人买某物”。如：。如：Lets buy mom a new hat. （=Lets bu
58、y a new hat for mom.）我们给妈妈买顶新帽子吧。我们给妈妈买顶新帽子吧。4. clothes指身上穿的指身上穿的各种服装各种服装，包括上衣，包括上衣，内衣，裤子等，内衣，裤子等，是是衣服的总称衣服的总称。它不能直它不能直接与数词连用接与数词连用，但可以与，但可以与some, many, these或或those等连用。如：等连用。如：Look! Some clothes are on sale over there. 看！那边的衣服大减价了。看！那边的衣服大减价了。5. sale是动词是动词sell的名词形式的名词形式，常用短语：，常用短语：on sale，意为，意为“出售；
59、廉价出售出售；廉价出售”，其同义短语，其同义短语为为at a great sale。如：。如：The sweaters in the store are on sale today. 今天这家商店的毛衣大减价了。今天这家商店的毛衣大减价了。 6. all与定冠词、指示代词、形容词性物主代词与定冠词、指示代词、形容词性物主代词等限定词连用时，等限定词连用时，all应放于这些词之前。如：应放于这些词之前。如： all the students 所有这些学生所有这些学生 all her clothes 她所有的衣服她所有的衣服 all those rooms 所有那些房间所有那些房间 7. at v
60、ery good prices意为意为“以合理的价格以合理的价格(出售出售)”。price用作名词，意为用作名词，意为 “价格价格”。如：如：Whats the price of the book? 这本书多少钱这本书多少钱? They have sweaters in all colors, at the price of15 each. 他们有各种颜色的毛衣，每件售价是他们有各种颜色的毛衣，每件售价是15元。元。8. For girls, we have skirts in red and purple for only20. 对于女孩，我们有红色和紫色对于女孩，我们有红色和紫色的裙子，仅
61、售的裙子，仅售20元。元。1) for girls中的中的for是是“对于对于而言而言”；for only20中的中的for是是“交换交换”的意思。的意思。2) 该句中的该句中的 in 后接颜色的词，表示后接颜色的词，表示“穿穿颜色的颜色的”。如：。如：The girl in red is my sister. 那个穿红衣服的女孩是我妹妹。那个穿红衣服的女孩是我妹妹。 一、一、填表格，记数字。填表格，记数字。 101115tenthirteentwelve201830sixteennineteen262839twenty-onethirty-fiveeleven 13fifteen12twen
62、ty16eighteen19thirtytwenty-six21twenty-eight35thirty-nineExercises 二、做数学题，学英语。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=
63、 _ 8. nineteen eleven twenty =_fivethirty-fivetwenty-sixtwosixfourteententwenty-eight三、用介词三、用介词at, for, in 填空。填空。1. _ girls, we you can buy skirt _ ￥16.2. The girl _ red sweater is my cousin, Jenny.3. Come and buy your clothes _ our great sale.4. Do you know the boy _ black?5. They sell nice clothes _ good prices.6. His grandfather likes noodles _ breakfast.7. Please call Allan _ 789-5466. Forinatinat forforatHomeworkWorkbook : period 5Memorize the vocabulary of unit 7.Recite 3a on page 45.
