七年级英语上册第七单元全单元课件.ppt
Unit 7 How much are these socks?Period 1Whats this?Its a _.What color is it?Its _. hatred and whiteIs it nice?Yes, it is.在生活中，我们常常讨论服装是否好看，常常想知道一件物品的价在生活中，我们常常讨论服装是否好看，常常想知道一件物品的价格，那我们应怎样询问价格呢？今天我们就来讨论价格。格，那我们应怎样询问价格呢？今天我们就来讨论价格。New words much 许多；大量；多少许多；大量；多少 big大的大的 How much ? 多少钱？多少钱？ small 小的小的 sock 短袜短袜 short短的短的 shorts 短裤短裤 long 长的长的 sweater 毛衣毛衣 woman女子女子 trousers裤子裤子 dollar美元美元 shoe 鞋鞋 skirt裙子裙子Whats this?Its a _.What color is it?Its _. What are these?Theyre _. What color are they? They are _. socksT-shirtWhats this?Its a _.What color is it?Its _. Whats this?Its a _.What color is it?Its _. shortssweater What are these? Theyre _. What color are they? they are _. trousersWhats this?Its a _.What color is it?Its _. What are these? Theyre _.What color are they? They are _. shoesskirtbig smallPresentation￥1one yuan$1 one dollar$ 2 two dollarslongshort 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动词动词用用is，答语为，答语为Its+数额数额；当主语是可数名词复数；当主语是可数名词复数时，时，be动词用动词用are，答语为，答语为Theyre+数额数额。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。 How much is the baseball?Its one dollar.How much are the glasses?Theyre five dollars.How much is the hat?Its three yuan.2. socks是是sock的复数形式。在英语中，成双成对的复数形式。在英语中，成双成对的物品常以复数形式出现。的物品常以复数形式出现。 例如：例如： shoes shorts trousers glasses chopsticks scissors 此类词作主语时，谓语动词用复数形式；但与此类词作主语时，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，（一双、一对或一副）连用作主语时，谓语动词用单数形式。如：谓语动词用单数形式。如：My shoes are under the bed. 我的鞋在床下面。我的鞋在床下面。That pair of shorts is Jacks. 那条短裤子是杰克的。那条短裤子是杰克的。1a Match the words with the things in the picture. 1.socks I 2.T-shirt d 3.shors a 4.sweater c 5.bag f 6.hat g 7.trousers j 8.shoes b 9.jacket h 10.skirt eListen and circle the things you hear in the pictures in 1a.1b1cHow much is this T-shirt?Its sevendollars.How much are these socks?Theyre two dollars.Practice the conversation above. Then make your own conversations.hatT-shirtjacketsweaterskirtshortsshoessockstrousersExercises一看图说出下列物品的英语单词一看图说出下列物品的英语单词答案：答案：1. this 2. are 3. socks 4.dollars 5. These 1. How much is (these) sweater? Its 120 yuan.2. Here (be) your shoes.3. How much are those yellow (sock)? Theyre 6 yuan. 4.The red hat is seven (dollar).5.(this) pink shorts are 70 yuan. 用所给词的正确形式填空用所给词的正确形式填空答案：答案：1. How much are the/those/these socks 2.the/this/that (black) bag 3. What color; How much is ; Its=It is1. A: ? B: Theyre 2 dollars.2. A: How much is ? B: Its 200 yuan.3. A: are the T-shirts? B: Theyre blue. A: the skirt? B: 3 dollars. 看图完成对话看图完成对话Listen and repeat.2a blackcolors white red green blue yellow big small short longbrownpurpleListen to the conversations and circle the things you hear.2bListen again. Fill in the price tags.2c$5$8$6$7$2$92dAsk and answer questions about the things in 2b.How much is the green T-shirt?Its 8 dollars.How much is the ?Its dollars.How much are the red shorts?Theyre nine dollars.How much are the ?Theyre.Period 2need需要 twenty二十 look 看；看上去 Mr.先生 Pair一双；一对 clothes 衣服，服装take 买下；拿；取 store 商店ten 十 buy 买eleven 十一 sale特价出售twelve十二 sell卖 thirteen 十三 all所有的；全部的 fifteen 十五 very 很，非常eighteen 十八 price 价格 boy男孩Role-play the conversation.Woman : Can I help you? Mary: Yes, 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 ?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 two pairs.Woman : Here you are. Mary: Thank you.Woman : Youre welcome.2eCan 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。 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”。常用于。常用于以下句式中：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 erasers. 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”，这时这时need的主语是的主语是“人人”。如：。如： You need to put on your jacket. 你需要穿上你的夹克。你需要穿上你的夹克。 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。若此句是选好商品并决定购买时的常用语。若选定的物品是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： The sweater is cheap. Ill take it. 这件毛衣很便宜。我买了（我要买下它）。这件毛衣很便宜。我买了（我要买下它）。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。 （我要买下它们）（我要买下它们）Read the dialogue in 2e and fill in the blanks. ThingsColorPricesweater_ _ _for one pair_for two pairs( 描述一下你所买的服饰描述一下你所买的服饰) I have a hat. Its $4. Its red. Its small. I like it very much.How much is the hat ?Its five dollars.Its=It isHow much is this T-shirt?Its seven dollars.How much is that brown sweater?Its eight dollars.How much are these socks?Theyre two dollars.Theyre=They areHow much are those black trousers?Theyre nine dollars. Grammar Focus 3a Make sentences in the chart with the words in the three boxes.How much is?How much are? this yellow T-shirt these green shorts1. How much is the hat?_ 2. How much is the bag?_ 3. How much is the T-shirt?_ 4. Theyre three dollars.5. Its nine dollars.6. Its eight dollars. 3b Look at the pictures and write the questions and answers. 1.Its five dollars. 2. Its ten dollars. 3. Its six dollars. 4.How much are these socks? 5.How much is the sweater? 6.How much is the skirt? Answer :3c Students A, look at the pictures in 3b for a minute and then close your book. Student B, ask questions. $10.00 $6.00 $3.00 $9.00二、二、单项选择单项选择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. 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? 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. (对划线部分提对划线部分提问问) _ _ _ 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 areHow 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 is1.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. Period 3clothesboyMr. a pair of shoessalestorepricebuysell50元元现价现价10元元原价原价50元元BeanNumbersPresentationteneleventwelvethirteenfourteenfour+ teen16 sixteen17 seventeen19 nineteenfifteeneighteentwentytwen + tythirtythir+ ty40 forty50 fifty60 sixtytwenty-onethirty-twosixty-seven1. 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thirteen, 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，结尾，但需注意但需注意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 (900)。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 基数词表达1-12one two three four five six seven eight nine ten eleven twelve13-19thirteenfourteenfifteensixteenseventeen eighteennineteen20, 30twentythirty20-30twenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-nine 基数词的基本表达法基数词的基本表达法例词例词1-12的单词拼写需格外注意。的单词拼写需格外注意。one two three four five six seven eight nine ten eleven twelve13-19在在3-9后加后缀后加后缀-teen构成，单词构成，单词有两个重音，对于有两个重音，对于13,15,18要特殊记要特殊记忆。忆。thirteenfourteenfifteensixteenseventeen eighteennineteen30-90各整十位数都以各整十位数都以-ty结尾。结尾。twentythirty20-10020-100之间其他各数要在十位和个位之间其他各数要在十位和个位之间加连字符构成。之间加连字符构成。twenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-nine基数词，不难记，找出规律很容易：基数词，不难记，找出规律很容易：零至十二形各异，一个一个单独记。零至十二形各异，一个一个单独记。如果表示是如果表示是“十几十几”，后面要加，后面要加-teen。Thirteen，fifteen形异需留意，形异需留意，eighteen只只有一个有一个t。表示表示“几十几十”要加要加-ty，twenty，thirty是特是特例。例。表示数字表示数字“几十几几十几”，连字符号别忘记。，连字符号别忘记。 1a Listen and repeat.Listen and repeat. 10 11 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 31 Write the numbers in 1a next to the correct word. Which rows of numbers are in the wrong places? 1bten _ eleven _ twelve _ thirteen _ fourteen _ twenty-five _ twenty-six _ twenty-seven _ twenty-eight _ twenty-nine _ twenty _ twenty-one _ twenty-two 22 twenty-three _ twenty-four _ fifteen _ sixteen _ seventeen _ eighteen _nineteen _ thirty _ thirty-one _ 10 11 12 13 14 25 26 27 28 29 20 21 23 24 15 16 17 18 19 30 31Listen and circle the numbers you hear in 1a. 1c10111213141516171819202122232425262728293031Listen again. Circle the things in the picture that Kate and her mom talk about. Check () the thing Kate buys. 1d1ePairworkHow much is the blue sweater?Its 15 dollars.Ask and answer questions about the things in the picture above. How much is/are ?Its/Theyre1. 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. Thinking2abafedca. $3 c. $30 e. $22b. $15 d. $20 f. $25 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. Socks are only $2 for three pairs！ Come to Mr. Cools Clothes Store now! 2b阅读指导阅读指导: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。短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，填入将衣物名称与价格一一对应，填入价签中。价签中。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 buy 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；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 very 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。 $15 $12 $20 $28 $22 $16 $2 $30You: 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. 2cImagine 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，快速阅读对话一遍，明确自己售货员的身份，可知第一句话应为份，可知第一句话应为“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。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 red and purple one，再与。，再与。短文中的短文中的“We have skirt in red and purple”信息相对应，可知女孩信息相对应，可知女孩是想买短裙，价格是是想买短裙，价格是$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.You: 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?You: Yes, our shorts are only 16 dollars.Boy: OK. Ill take the shoes and the shorts.一、一、填表格，记数字。填表格，记数字。 101115tenthirteentwelve201830sixteennineteen262839twenty-onethirty-fiveeleven 13fifteen12twenty16eighteen19thirtytwenty-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= _ 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 forforatPeriod 4 $ 16$ 9good priceIts for girls.Theyre for boys.Its a skirt at great sale. They are trousers at great sale. only $ 5 Can I help you ? 服务员首先打招呼服务员首先打招呼 May I help you? What can I do for you? Im looking for 顾客讲出要求顾客讲出要求 需要购买时需要购买时 Id like I want Can I have a look at 只是闲逛时只是闲逛时 Just have a look. No, thanks. Im just looking around.询问顾客想买的商品时询问顾客想买的商品时 What kind/color/size do you want? What about the color /size? 向顾客推荐商品时向顾客推荐商品时 How do you like? How about? How much is it? 询问和说明价格询问和说明价格 How much are they? What s the price of? Its /Theyre 决定购买决定购买 Ill take it / them. 付钱付钱 Here is the money.进店时进店时挑选货物挑选货物A: 1 B: Yes, please. I want a skirt for my daughter.A: 2 B: Green or blue.A: Look at the skirts over there. We have different colors. Which would you like?B: I think the green one is nice. 3 A: Its 150 yuan.B: Oh. Its too expensive.A: 4 Its only 60 yuan.B: Its cheap, but it is big. 5 A: Yes. Here you are. 根据情景选择句子补全对话，有两项是多余的。a. Can you help me?b
