Unit 7How much are these pants?温故知新（课前预习类训练）.Put the word into the proper group.(单词分类。)pants,red,ten,eleven,yellow,shirt,thirteen,green,sixteen,shoes,skirt,blue,white,socks,hat,twenty,black,sweater,shorts Colors:Clothes: Numbers: 答案：Colors:red,yellow,green,blue,white,blackClothes:pants,shirt,shoes,skirt,socks,hat,sweater,shorts Numbers:ten,eleven,thirteen,sixteen,twenty.Read 3a on Page 45,and write T if true and F if false.(读45页3a，判断正T、误F。)1.They have yellow T-shirts.2.The price of the sweaters is very goodonly ￥25.3.From the passage we know they have two kinds(种类)of bags.4.For boys,you can buy socks for only five dollars each.5.You can buy a dictionary at Huaxing Clothes Store.答案：1.F2.T3.F4.F5.F一鼓作气（课中强化类训练）Exercises for new words（生词专练).Look at the picture，and write down the word.(看图写单词。)1.2. 3. 4. 5. 6. 7. 8. 9. 10. 答案：1.pants2.skirt3.T-shirt4.shirt5.sweater6.shoes7.backpack8.socks9.hat10.shorts .Write down the number in English.(请用英文数字完成下列等式。)1.thirtyeleven 2.twelve + eight3.sixteenten + seven4.nine + sixone 5.eighteenfive + one6.seven + three + twenty答案：1.nineteen2.twenty3.thirteen4.fourteen5.fourteen6.thirtyExercises for phrases（短语专练).Translate the sentence between Chinese and English.(英汉互译。)1.一条裤子 2.the price of 3.看着 4.How much are these socks? 5.出售 6.We have T-shirt in red for only ￥18. 7.两双鞋8.nine dollars 答案：1.a pair of pants2.的价格3.have a look at /look at4.这双袜子多少钱？5.on sale6.我们红色的体恤衫只售18元。7.two pairs of shoes8.九美元.Choose the proper item to take the place of the underlined word.(选择合适的选项替换句中画线部分。)1.Do you have lots of friends in your class?A.muchB.manyC.a lotD.any答案：Blots of=a lotof“一些，许多”，可修饰可数名词，也可修饰不可数名词。much,many也表“一些，许多”，但much只修饰不可数名词，many只修饰可数名词。本题friend为可数名词，因此选B。2.Can I help you?A.What aboutB.What areC.Can I go with D.What can I do for 答案：DCan I help you?与What can I do for you?都可意为“要我帮忙吗”“你想买什么”。3.I would like to buy a hat.A.wantB.takeC.helpD.like答案：Awould like意为“想要”，与want同义。4.This pencil case is cheap.Ill take it.A.likeB.sellC.buyD.bring答案：C这里take意为“买”，与buy同义。5.Lets have a look at your watch.A.seeB.lookC.look atD.find out答案：Chave a look at与look at都意为“看着”。Exercises for sentence structure（句子结构专练).Unscramble the sentence.(连词成句。)1.$30,yellow，the,also,shorts,are.2.are,how,much,shoes，the?3.do,what，you,color，want?4.you,bags,sports,need,do,for?5.for,sell，￥30,we,pants，only.答案：1.The yellow shorts are also $30.2.How much are the shoes?3.What color do you want?4.Do you need bags for sports?5.We sell pants for only ￥30.Translate the sentence into English.(把下列句子译成英语。)1.那些蓝袜子多少钱? those blue socks?2.这些是我的二十六个足球。These are my soccer .3.我们有各色毛衣，每件50元。We have sweaters at ￥50.4.这些红裤子30美元。These are 30.5.到华星来吧，亲自看看。Come Huaxing and see for .答案：1.How much are2.twenty-six,balls3.in all colors4.red trousers/pants5.to,yourselfExercises for function items（交际用语专练).Complete the conversation with the proper word.(补全对话。)A:Good afternoon.1I help you?B:Yes，2.I want a sweater.A：3 4 do you want?B:Yellow.A:Here 5 6.Is that all?B:No.Do you have pants?A:Yes.B：7 8 are these things?A:Let me see.Twenty dollars,please.B:Ill 9 them.Thank you.A:Youre 10.答案：1.Can/May2.please3.What4.color5.you6.are7.How8.much9.take10.welcomeExercises for grammar（语法专练).Choose the proper word to complete the sentence.(从括号中画出合适的词完成句子。)1.How much(is/are)this T-shirt?Thirty yuan.2.Its seven (dollar/dollars).3. (What/How)color do you want?I want blue.4.We have socks (in/on)all colors for just ￥2.5. (Let/Lets)play tennis.That sounds good.6.Does Joe (have/has)a T-shirt?Yes.答案：1.is2.dollars3.What4.in5.Lets6.have.Rewrite the sentence according to the requirment.(根据要求改写句子。)1.I often have lunch at school.(主语改为第三人称单数he) often lunch at school.2.Carol likes skating.(改为否定句)Carol skating.3.These socks are only ￥5.(对画线部分提问) are these socks?4.Can I help you？(改为同义句)can I do you?5.Thank you.(写出答语) .答案：1.He,has2.doesnt like3.How much4.What,for5.Youre welcome快乐时光Very fresh milkAn old woman looks at the glass of milk and asks the waiter(服务员),“Is this milk fresh?”“Yes.”says the waiter.“Three hours ago it was grass!”非常新鲜的牛奶一位老妇人看着一杯牛奶问服务员，“这牛奶新鲜吗？”“是的。”服务员说。“三个小时前还是青草。”再接再厉（课后巩固类训练）Elementary exercises（基础题）.Complete the sentence with the opposite word.(用画线词的反义词或对应词完成句子。)1.I like hair.I dont like long hair.2.This room is small.Do you have a one?3.This tree is very