Unit 7 How much are these socks?一、单项选择 1.We have socks _ black, white and red _ only ￥2.A at; forB in; onC for; inD in; for2.We have T-shirt _ blue, yellow, red and black _ only 20 yuan.A in; forB in; atC at; forD at; at3.-How much _ the computer game? -_ thirty yuan.A is; ItsB are; TheyreC is; TheyreD are; Its4.-Thank you for helping us.-_.A Thank you, tooB No, thanksC Youre welcomeD Here you are5.The price of the socks _ 10 yuan.A areB isC doesD can6.The store sells sweaters _ a very good price. We can buy one _ 40 yuan.A in; atB on; forC at; onD at; for7.Mary _ a bag _ school.A need; atB need; forC needs; atD needs; for8.Look! Those books are _ a good price. Lets buy some.A atB inC forD of9.-Mum, have you seen（你看见过）my mobile phone?-_ you bought last week（上周买的）? Im sorry I havent seen（没见过） _.A One; itB The one; itC One; oneD The one; one10.-I know you have a new sweater. Can I have a look?-_.A Its thirty yuanB Its goodC Here you areD Thank you二、完形填空 My name is Mary. I have1clothes. I like2very much. This is my skirt.3blue. I buy it4Zig Zags Clothes Store. Its 185. Please look at my6. They are red.7only810. I buy9from Huaxing Clothes Store.10my clothes nice? I like them very much.据此回答以下10题。11.A lot ofB lots ofC a lotD a lots of12.A itB theyC themD its13.A ItsB ItC ItsD They14.A fromB onC toD of15.A dollarB dollarsC yuansD 16.A trouserB trouseresC trousersD a trouser17.A TheyB TheyreC ItD Its18.A $B dollarC dollarsD yuan19.A theyB itC themD their20.A DoB DoesC IsD Are三、阅读理解 One Sunday(星期日) morning, Mr. Green and his child(孩子), Bill, are in a big shop. Mr. Green wants to buy a new blouse for Mrs. Green. Bill likes apples, so his father buys two kilos(千克)of apples for him, too. Bill wants to buy some picture books and color pencils, too. There are many people in the shop. They are men and women, old and young. They all want to buy something there.据此回答以下5题。21.Who does Bill go shopping with?A Mrs. Green.B Mr. Green.C Mrs. Bill.D Mr. Bill.22.Mr. Green wants to buy a new blouse for _.A Mrs. GreenB Mr. GreenC BillD Green23.Bill likes_.A story booksB color pensC applesD blouses24.Bill wants to buy_.A picture books and applesB color pencils and picture booksC apples and color pencilsD blouse and apples25.The shop is _.A smallB newC oldD big四、根据首字母填空 26.Come and buy clothes at Mr. Cools Store! For girls, we have sweaters i(1)red, green and w(2)at a very good priceonly $20! Do you need shoes? The black s(3)are only $22!For boys, we have T(4)in black, blue and red for only $13! You can also b(5)socks for only $3! Do you n(6)bags for sports? We also have great bags for o(7)$25! Do you like t(8)? All the trousers are at great sale, too, only $12.Come and s(9)for yourself at Mr. Cools c(10)store. 答案解析1.【答案】D【解析】表示“颜色的”用介词in。“以价格”，表示交换关系用介词for。句意：我们有黑色的、白色的和红色的短袜只要2元。2.【答案】A【解析】表示某物是什么颜色，用介词in；表示物品以某价格卖出，用介词for。句意：我们有蓝色的、黄色的、红色的和黑色的T恤只要20元。3.【答案】A【解析】主语是the computer game，单数形式，be动词用is，排除BD。回答时，用it指代上文中的the computer game作主语，排除C项。句意：电子游戏多少钱？30元。4.【答案】C【解析】句意：谢谢你帮助我们。不客气。当对方表示感谢时，可以用Youre welcome./ Thats OK./Thats all right.等来回答，表示“不用谢”。 Thank you, too：“也谢谢你”； No, thanks无此说法； Here you are：“给你”，均不符合题意，故选C项。5.【答案】B【解析】这里缺少谓语动词，句意：短袜的价格是10元。表示“是”用be动词。主语是the price of，谓语动词的单复数与price的单复数一致，故be动词用is。6.【答案】D【解析】以合理的价格，固定短语，at a very good price。“以价格购买”，表示交换关系，用介词for。句意：商店以优惠的价格出售毛衣，我们可以花40元买一件。7.【答案】D【解析】主语是Mary，为第三人称单数，因此谓语动词也要用单数形式，排除A、B两项。“需要去做”固定用法，needfor，故排除C项。句意：Mary需要一个包去上学。8.【答案】A【解析】表示“以合理的价格”，固定用法是at a good price。句意：看!那些书价格很优惠，让我们买一些吧！9.【答案】B【解析】此题重点考查one和it作为代词的用法，it特指上文提到过的具体的某物；one指上文提到过的同类事物中的一个，是泛指的。句意：-妈妈，你看到我的手机了吗？-你上周买的那个吗？对不起， 我没有看到它。you bought last week做the one的定语从句，后文再提到那部手机用it来代替，故选B。10.【答案】C【解析】当别人提出想要某物时，答句表示把某物递给对方，用Here you are，意为“给你”。句意：我知道你有一件新毛衣。我能看一看吗？给你。 Its thirty yuan：三十元；BIts good：它很好； Thank you：谢谢，都不符合题意。11.【答案】B【解析】许多，短语lots of= a lot of。句意：我有许多衣服。12.【答案】C【解析】clothes，为复数形式，排除A、D两项。like，喜欢，为动词，后加宾格，用them。句意：我非常喜欢它们。13.【答案】A【解析】用it作主语指代上文中的my skirt作主语，be动词用is。it is缩写为its。its用于句首，首字母要大写。句意：这是我的裙子，它是蓝色的。14.【答案】A【解析】“从某处”用from。句意：我从Zig Zag服装商店买的。15.【答案】B【解析】yuan作单位，