1、Unit 7 How much are these socks? Introduce How much is the jacket? Its 30 dollars. Words dollar /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.jiaos B.本题考查货币单位的数,
2、 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。 Words store /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。 Words buy 【用法】buy用作动词,意为“买,贩买”。 常用例句：Tom buys a book for his sister. 汤姆给他妹妹买了一本书。 小
3、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。 Translations How 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 s
4、even 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
5、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戒丌可数 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; Theyre B。考查主谓一致。句中的主语socks是复数形式, 因而
6、be 动词要用are, 回答时要用they来代替socks。 Expressions 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。 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
7、 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
8、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.
9、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。 Summary Words: dollar; store; buy Sentences: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 （ ）2T
10、he 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. Where C A B Exercise 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；
11、Theyre D. are；They B B Exercise 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. ong eeds ooks
12、mall oman Exercise 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 are What do you want Exercise 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 is hat is
13、 you are Exercise 完成对话，每空词数丌限 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? want What color How about How much Exercise 完成对话，每空词数丌限 B： Ill take it.How much are those yellow shoes? A：Twenty dollars for one 6 and Thirtyfive dollars for two pairs. B：Great！Ill 7_ two pairs. A：Here you are. B： Thank you A：8 _. pair take You are welcome. Homework Ask students to remember the new words.
