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UNIT 7How much are these socks?INTRODUCEHow much is the jacket?Its 30 dollars.WORDSdollar /dl(r)/ 【用法】dollar用作名词,意为“美元”。表示货币、时间、距离、重量等度量衡单位的词在句中作主语时,谓语动词用单数形式。常用例句：They are ten dollars.他们是十美元。小练习：单项选择 How much is the pencil bag? Its eight_ A .dollar B. dollars C. yuans D.jiaosB.本题考查货币单位的数, dollar有单复数变化,而我国的货币单位元（yuan）、角（jiao）、分（fen）单复数一样。故本题选B。WORDSstore /st:(r)/ 【用法】store作名词,意为“商店”,同义词为shop。常用例句：a clothes store服装店 a food store 食品店小练习：翻译句子 Animals are storing up food for the winter.动物们正在储存过冬的食物。Wordsbuy 【用法】buy用作动词,意为“买,购买”。常用例句：Tom buys a book for his sister. 汤姆给他妹妹买了一本书。 小练习：(1)同义句转换.He wants to buy his mother a watch. _ (2) 单项选择.He buys an English book _that book store. A.to B.from C.near D.of(1)He wants to buy a watch for his mother.(2)B本题意为“从那个书店买书”因此介词应为from，故选B。TranslationsHow much is the hat ? Its five dollars. 这顶帽子是多少？它是五美元。How much is this T-shirt? Its seven dollars.这件 t 恤是多少？它是七美元。How much is that brown sweater? Its eight dollars. 那棕色的毛衣是多少？它是八美元。How much are these socks? Theyre two dollars. 这些袜子多少钱？他们两个美元。How much are those black trousers? Theyre nine dollars.这些黑色的裤子多少钱？他们是九美元。EXPRESSIONS How much is this T-shirt? Its seven dollars. 这件 t 恤是多少？它是七美元。 【用法】用how much询问物品颜色时,当主语是可数名词单数或不可数名词时,be动词用is,答语为：Its;当主语是可数名词复数时,be动词用are,答语为：Theyre。 【实例】How much is the dictionary? 这本字典多少钱？ Its ten dollars. 十美元。EXPRESSIONS小练习：单项选择 How much the socks? twenty dollars. A. is; Its B. are; Theyre C. are; Its D. is; TheyreB。考查主谓一致。句中的主语socks是复数形式, 因而be动词要用are, 回答时要用they来代替socks。EXPRESSIONSHow much are those black trousers? Theyre nine dollars. 这些黑色的裤子多少钱？他们是九美元。 those black trousers短语中,名词trousers出现修饰语,意为“那条黑色的裤子” 【用法】名词定语的排列顺序口诀：“限定描绘大长高, 形状年龄和新老; 颜色国籍跟材料”。这一口诀表明多个形容词修饰同一名词时的顺序是固定的EXPRESSIONS小练习： 单项选择 This_girl Lindas conusin. A. pretty little Spanish B. Spanish little pretty C. Spanish pretty D. little pretty Spanish A。考查名词定语排序。答案应选A。EXPAND真题演练1.How much _ the pair of shoes?Twenty dollars_enough. A. is, is B. is, are C. are, is D. are, are【答案】A【解析】本题考查主谓一致,问句中的the pair of shoes做主语,谓语动词应于pair一致,用单数;答语中Twenty dollars做主语,谓语动词用单数,故选A。EXPAND真题演练2.I want to see the movie Iron Man 3 (钢铁3). Do you know the _ of the ticket?Yes. Five dollars. A. number B. price C. kind D. name【答案】B【解析】考查名词的用法。句意：我想看电影钢铁3。你知道票价吗？知道。5美元。由下句话的句意便知上句问的是“价格”,因此选择price。EXPAND真题演练3. Tony is going camping with _ boys. A. little two other B. two little other C. two other little D. little other two 【答案】C 【解析】由“限定词-数词-描绘词-（大小，长短，形状，新旧，颜色） -性质-名词”的顺序可知数词,描绘词,性质依次顺序,只有C符合答案。SUMMARYWords: dollar; store; buySentences:can how much is.& how much are.EXERCISE单项选择（ ）1This T-shirt is very cheap.Ill _ it. A. want B. go C. take D. bring（ ）2The red socks _$4 A. are B. is C. am D. have（ ）3_ do you like?White. A. What B. What color C. How much D. WhereCABEXERCISE单项选择（ ）4Can I help you?_.I want a hat. A. No, please dont B. Yes, please C. Youre welcome D. Im busy（ ）5How much _ these pants?_ ten dollars A. is；Its B. are；Theyre C. is；Theyre D. are；TheyBBEXERCISE根据句意及首字母提示完成单词1He needs l_ trousers；his are too short.2Lucy n_ some food.She is hungry.3My sister l_ very beautiful today.She wears a new sweater.4There are three people in his family.So he has a s_ family.5There are five w_ teachers in our school.ongeedsooksmallomanEXERCISE根据汉语意思填空1这些东西多少钱？How much _ _ _2那条裤子是什么颜色的？_ _ _ the trousers?3你想买什么吗？是的。我想买件毛衣。_ _ _ _？Yes.I want a sweater.are those goods?What color areWhat do you wantEXERCISE根据汉语意思填空4这件上衣多少钱？_ _ _ the coat?5这顶帽子12元。给你。谢谢。 The _ _ 12 yuan. Here _ _！Thank you.How much ishat isyou areExercise完成对话，每空词数不限A： 1 B：Yes, please.I 2 _ a skirt for school.A：OK.3 _ do you want?B：Blue.A：4 _ this one?B：It looks nice. 5 is it?A：Nine dollars.Can I help you?wantWhat colorHow aboutHow muchExercise完成对话，每空词数不限B： Ill take it.How much are those yellow shoes?A：Twenty dollars for one 6 and Thirty-five dollars for two pairs.B：Great！Ill 7_ two pairs.A：Here you are.B： Thank youA：8 _.pairtakeYou are welcome.HOMEWORKAsk students to remember the new words.
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