Unit7_How_much课件

Welcome To our class!Unit7 How much are these socks?Section A(1a1c)Graces store a hat a skirt a jacket a sweater a T-shirt a bag trousers shorts socks shoesWhats this?Its a _.What color is it?Its _.hatred and whiteWhats 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 _.sweaterWhat are these?Theyre _.What color are they?they are _.trousers-Whats this in English?-Its a-What color is it?-ItsskirthatT-shirtsweater -What are these in English?-They aresocksshortsshoes-What color are they?-They are trousers socks是是sock的复数形式。在英语中，成双成对的的复数形式。在英语中，成双成对的物品常以复数形式出现。物品常以复数形式出现。例如：例如：shoes shorts trousers glasses chopsticks scissors 此此类词类词作主作主语时语时，谓语动词谓语动词用用复数形式复数形式The trousers are blue.这条裤子是蓝色的。sweaterT-shirtshortsshoespantsshirtskirtsocksCan you remember them?1a Match the words with the things in the picture.1.socks I2.T-shirt d3.shorts a4.sweater c5.bag f6.hat g7.trousers j8.shoes b9.jacket h10.skirt eCan you remmember?How to spell it?clothes hat pants shorts jacket sweater shirt T-shirt skirt blouse socks shoes storeWhat 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$10=ten dollars 10=ten pounds 10=ten yuan$1=one dollar 1=one pound 1=one yuan注意：注意：yuan 没有复数而没有复数而dollar和和pound有复数。有复数。1 1人民人民币币元元=0.1506=0.1506美元美元 1 1美元美元=6.6413=6.6413人民人民币币元元 1 1人民人民币币元元=0.09474=0.09474英英镑镑 1 1英英镑镑=10.5551=10.5551人民人民币币元元 How much is this?$15$18$7$30Its dollars.$12$29$23$35How much are these.?Theyre.dollars.$10$8$4$9$5$3$8$7$10$9$8$2$7Make conversations.How much is?Itsdollars.How much are?Theyredollars$100$34$54$28$3$42￥88$25-How much is this bag?-Its$8.(its=it is;$=dollar)$8$9-How much are these shoes?-Theyre$9.(theyre=they are)$9$8thosethat$5A:How much are these red socks?B:Theyre 3 dollars.$3A:How much is this purple T-shirt?B:Its 5 dollars.baghatT-shirtpantsshoesshortssweatersocks-How much is/are this/that/these/those?-Its/Theyre$.$8$3$5$8$9$6$7$2 How much are these socks?Theyre two dollars.Listen and circle the things in the picture you hear.Its seven dollars.1.How much is this/that+cn单单？Its .2.How much are these/those+cn复复?Theyre .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。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。1.How much _ these black socks?A.is B.are C.be D.has2._ is your jacket？Its red.A.What size B.What C.How much D.What color3.How much _ this sweater?_ eighty dollars.A.are;They are B.are;Its C.is;Its D.is;They are Save money！节约用钱节约用钱！Spend money properly！合理消费！合理消费！Unit7 How much are these socks?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根据根据汉语汉语完成句子完成句子1.这这件件T恤多少恤多少钱钱？对对不起，我不知道。不起，我不知道。How _ is this _?_ _._ _ _.2.这这件毛衣件毛衣52元。元。The _ _$52.3.你喜你喜欢欢我的我的这这件件衬衬衣衣吗吗？Do you _ my _?muchT-shirtIm sorryI dontknowsweaterislikeshirtbaghatT-shirtpantsshoesshortssweatersocks-How much is/are this/that/these/those?-Its/Theyre$.$8$3$5$8$9$6$7$2Colors green bluebrown black orangered white purpleyellowsocksred socksshortswhite shortsA:What are these?B:Theyre shoes.A:What color are these shoes?B:Theyre brown,theyre brown 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 hatCompare with these picturesbigsmalllongshortbigsmalllongshortAntonym 反义词反义词askirtaskirtaskirtaskirtWhat color is the shirt?Its red.Its a long red shirt.修饰语是先长短再颜色。修饰语是先长短再颜色。Whats this?Its a shirt.a baga small pink baga hata 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.a blue capa black T-shirtan orange hat a black and white sweater grey shortsblack shoes￥100100$12$12￥5 5￥2525￥7878$88$88How much is?Itsdollars.blue socksblack trousersa green shirta blue skirta yellow sweaterred shorts￥6 6￥6767$20$20￥5555￥8888￥4545How much are?TheyredollarsListen to the conversations and circle the things you hear.2bListen again.Fill in the price tags.2c$5$8$6$7$2$92dPairworkAsk and answer questions about the things in 2b.I like these shorts.How much are they?Theyre six dollars.How much is the?Its dollars.How much are the red shorts?Theyre six dollars.How much are the?Theyre.1.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.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.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?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 dollars for two pairs.Mary:Great!Ill take two pairs.Woman:Here you are.Mary:Thank you.Woman:Youre welcome.Read the dialogue in 2e.Then fill in the blanks.ThingsColorPricesweater_ _ _for one pair_for two pairsnineninebluebluesockssocksyellowyellowtwo dollarstwo dollarsthree dollarsthree dollars(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.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.你需要穿上我有夹克。你需要穿上我有夹克。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/buy 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/buy them.”。如：。如：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。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.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 will 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 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.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 Focus3a Make sentences in the chart with the words in the three boxes.How much is?How much are?this yellow T-shirtthese 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 3c Students A,look at the pictures in 3b for a minute and then close your book.Student B,minute and then close your book.Student B,ask questions.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 ACFill in the blanks in the conversation:A:Can I help you?B:Yes,please.I want a _.A:What _do you want?B:Blue.A:Here you are.B:_ is it?A:10 dollars.B:Ill take it._ .A:You are welcome.sweater colorHow muchThank you1.-How m_are these pants?-Two dollars.2.-What c_is it?-Blue.ucholor三、句型转换。三、句型转换。1.This shirt is small for me.(改为复数改为复数意义的句子意义的句子)_ _ _ small for me.2.The red skirt is 20 yuan.(对划线部分对划线部分提问提问)_ _ _ the red skirt?3.Those shoes are yellow.(对划线部分对划线部分提问提问)_ _ _ 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.The bag is$9.(对画线部分提问对画线部分提问)2._ _ _ the bag?3.2.The trousers are black.(对画线部分对画线部分提问提问)4._ _ _ these trousers?How much is What color areUnit7 How much are these socks?Section B(1a1e)BrainstormingTell me the names of clothes you wear and you know.Can you do the exercises?1.How much is your _?(衬衫）2.How much 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 I0 1 2 345 6 7 8 910Number game:眼急嘴快眼急嘴快20Numbersteneleventwelvethirteenfourteenfour+teen16 sixteen17 seventeen19 nineteenfifteeneighteentwentytwen+tythirtythir+ty40 forty50 fifty60 sixtytwenty-onethirty-twosixty-seven数字小结：数字小结：two-twelve -twentythree-thirteen -thirtyfour -fourteen -fortyfive -fifteen -fiftysix -sixteen -sixtyseven-seventeen-seventyeight-eighteen -eightynine -nineteen -ninetyone -ten -one hundred 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 Write the numbers in 1a next to the correct word.Which rows of numbers are in the wrong places?ten _ 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 31一、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-eight1a Listen and repeat.10 11 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 31Listen and circle the numbers you hear in 1a.1c10 11 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 31Listen 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 this?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.How much is the white bag?Its seventeen dollars.Ask and answer questions about the things in the picture above.How much is/are?Its/Theyre1.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，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(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 基数基数词的基本表达法的基本表达法例例词1-12的的单词拼写需格外注意。拼写需格外注意。one two three four five six seven eight nine ten eleven twelve13-19在在3-9后加后后加后缀-teen构成，构成，单词有两个重音，有两个重音，对于于13,15,18要特殊要特殊记忆。thirteenfourteenfifteensixteenseventeen eighteennineteen30-90各整十位数都以各整十位数都以-ty结尾。尾。twentythirty20-10020-100之之间其他各数要在十位和个位其他各数要在十位和个位之之间加加连字符构成。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”加加-ty，twenty，thirty是特例。是特例。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。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 will 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 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 money.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.Unit7 How much are these socks?Section B(2a2c)1.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)_1.9.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 _1.13.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.根据句意及首字母提示补全单词根据句意及首字母提示补全单词1.What c_ do you like?Blue.2.How much is the g_ hat?3.Do you l_ these socks?4.Ill t_ the blue pants.5.May I h_ a look at the picture?6.Do you n_ bags for school?olorreenikeakeaveeed按要求按要求连词连词成句成句3.five,yellow,have,I,T-shirts (.)_2.much,how,it,is (?)_3.is,it,only,$20 (.)_I have five yellow T-shirts.How much is it?It is only$20.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!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$301.a green sweater_ 2.a yellow sweater_3.a black trousers _4.shorts _5.a purple skirt _6.a jacket _7.black shoes _ 8.a pair of socks_How much are these things cost?Match each clothing item with a price.thingscolorspricefor who Fill in the blanks according the passage:sweaters15 trousers22for boysskirtspurple20for girlsshoes 28yellowblackAnswer 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.They 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.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份，可知第一句，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.3.buy用作动词，意为用作动词，意为“买买”，常用短语为：，常用短语为：buy sb.sth./buy sth.for sb.意为意为“给某人买给某人买某物某物”。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”，其同义短语为，其同义短语为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(出出售售)”。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。用介词用介词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 forforatUnit7 How much are these socks?.Complete the sentence according to require.1.This bag is three dollars.(就划线部分提问就划线部分提问)_ _ is this bag?2.How much are these black shoes?(回答回答)_four dollars.3.I want g