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1、-七年级上册英语第7单元-第 9 页Unit7 How much are these socks?话题:购物教学目标:1. 学会谈论物品的颜色和价格 2. 学会讨论对服装的喜好 3. 学会购物时使用的礼貌用语重难点:基数词知识点:1. How much is this T-shirt? 这件T恤衫多少钱? 询问价格How much is +单数商品? How much are + 复数商品? Its + 钱 Theyre + 钱 Whats the price of + 商品? 使用这一句型时,无论被询问的商品是单数还是复数,be动词都用is,不能用are,其答语为:it is价格是。how
2、much/how manyhow much 后接不可数名词,用于提问不可数名词的数量或提问价格。how many 后接可数名词,用于提问可数名词的数量。2. sockssocks袜子, shoes鞋, pants裤子,trousers裤子等都是成双成对的物品,一般以复数形式出现,作主语时谓语动词用复数形式。How much are these shorts? 这条短裤多少钱?但它们和a pair of (一双、一副或一对)连用作主语时,谓语动词要与pair在数上一致。 The pair of trousers is 98yuan. 这条裤子98元。 3. They are two dollar
3、s. 两美元。英美等西方国家的货币单位像dollar(美元)、cent(美分)、pound(英镑)、penny(便士)、shilling(先令)等有单复数变化。我国的货币单位元(yuan)、角(jiao)、分(fen)是不可数名词。所有的钱数同时间,距离一样,在句中作主语时,谓语动词用单数形式。100 dollars is quite a lot of money for him. 100美元对他来说是相当多的钱。Five weeks is quite a long time. 五周是相当长的一段时间。4. Can I help you? 我能帮助你吗?此句是主动提供帮助时的服务用语。它的翻译
4、随着场所的不同而不同。在饭店:你想吃点什么?在其他公共场合,可翻译为“需要帮忙吗?” 肯定回答:Yes,please.否定回答:No,thanks.与Can I help you?同义的常用表达还有:What can I do for you?/ May I help you?/Is there anything I can do for you?5. Ill take it.我买了此句是选好商品并决定购买时的常用语。如果选定的商品是单数时,说“Ill take it”。如果选定的商品是复数时,应说“Ill take them.”。take在这里的意思是“买”,相当于buy/get/have.
5、在口语中,表示“买”东西常用take.Ill 是I will的缩写,will是助动词,表示“将要”,用于表示将来发生的动作。6. It looks nice. 它上去很好。look 此处用作连系动词,意为“看上去,看起来”,其后跟形容词。You look very healthy. 你看起来很健康。The teacher looks very happy. 老师看上去很高兴。拓展:look作不及物动词,意为“看”,其后接宾语时,要与at连用,即look at.Look! Here comes the bus. 看!公共汽车来了。Look at the picture, please. 请看这幅
6、图片。7. Here you are. 给我。这是把某物递给对方时常说的一句话。当你购物或向别人借东西时,对方也常用Here you are.表示“给你”。在不同的情景中,here you are具体的意义也不相同。购物或向别人借东西时,对方常说“here you are”,意为“给你”。寻物时,若是自己发生的常说“here it is”或“here you are”,意为“终于找到了”。当你乘车到站时,司机或售票员会说“here you are”意为“你到站了”。8. How about this one?one代词,此处用于指代上文提到的sweaters中的一件。one与it区别one指代
7、“同名异物”,即指代与前面事物同属一类的事物,并不是指同一个事物,如果指代同类事物中的一些,要用ones.it指代“同名同物”,即指代上文出现的同一事物。This apple is small. Please give me a big one.这个苹果小,请给我一个大的。These books are mine. Those ones are Lilys.这些书是我的,那些书是李丽。Wheres my pen? I cant find it.我的钢笔在哪里? 我找不到它了。9. .表感谢的用语:Thank you / Thank you very much / Thanks / Thanks
8、 a lot / Many thanks.回答感谢的用语:Thats all right / Thats OK. Not at all. Youre welcome.10.Come and buy your clothes at Huaxings great sale!快来买,华兴服装大减价。11.for sale待售 on sale 出售;廉价出售 动词sellsell 及物动词,意为“出售,销售,卖”反义词buysell sb. sth.=sell sth. to sb. 卖某物给某人They are going to sell me their books.=They are going
9、 to sell their books to me.他们打算把他们的书卖给我。12.We have sweaters at a very good price.我们有价格很便宜的毛衣。 at a very good price 以合理/优惠的价格13.for的用法 1)供用,给的 Is this apple for me?这个苹果是给我的吗? Here is a letter for your mother. 这儿有你妈妈的一封信。 2)作用(表用途) Do you need bags for sports?你需要运动包吗? I need a cup for milk. 我需要一个装牛奶的杯
10、子。 3)就而言,对于来说 For lunch, I like hamburgers and salad. 午饭我喜欢汉堡和沙拉。 For girls, we have T-shirts in all colors.女孩子们可以买到各种颜色的T恤衫。 4)以的价格(表交换、价格) You can buy socks for only 5 dollars each. 你可以买到每双只卖5美元的袜子。 5)for oneself 亲自 Come and see for yourself.你亲自来看看吧。14. buy sb. sth. = buy sth. for sb.给某人买某物 buy my
11、 mother a sweater = buy a sweater for my mother给我妈妈买了件毛衣 sth若是代词,只能用buy sth. for sb. buy it for him15. have a look at = look at16. I need a sweater for school. 我需要一件上学穿的毛衣。need此处作实义动词,意为“需要”,后面可以跟名词,代词或动词不定式作宾语。need既可以用于肯定句中,也可用在否定句或疑问句中,构成否定时要借助于助动词do或does.I need a hat. 我需要一顶帽子。He needs me. 他需要我。We
12、 need to eat healthy food. 我们需要吃健康的食品。拓展:need 表示需要或必须,常用于疑问句或否定句中。“need”既可以作情态动词,也可以作实义动词或名词,但是它们的用法不同:a. need作情态动词的用法:need用作情态动词时表“必须,必要”的意思,后直接跟动词原形,且need无人称、数的变化(第三人称单数不加s),也没有非谓语形式(不定式、分词)。注意:need用作情态动词时常用于否定句和疑问句中。例:Need he bring his laptop tomorrow? 明天他必须带他的笔记本过来吗?Come on, you neednt worry abo
13、ut it because its not your fault. 行啦,你不必担心的,因为那不是你的错。She neednt have arrived so early, need she? 她本不必到得这么早,不是吗?注意:must引导的一般疑问句的否定回答必须使用neednt。例:- Must I leave? 我必须离开吗?- No, you neednt. 不,你不必离开。b. need作实意动词的用法:1)need + something 需要某物例:I need some fruits to eat. 我需要些水果来吃。2)need to do something 需要做某事例:
14、You dont need to have the bike repaired right away. 你不必马上去修车。3)need doing = need to be done 需要(表示被动)例:The room needs cleaning = The room needs to be cleaned. 房间需要打扫了。4)need somebody to do something 需要某人做某事 例:I need someone to help me out of this problem. 我需要找人来帮助我解决这个问题。c. need作名词的用法:need用作名词时,既可以是可
15、数名词,也可以是不可数名词。主要常用句型如下:(Theres) no need to do something 没必要做某事 例:Theres no need to cover such a long distance. 没必要走那么远的距离。Theres no need for me to break the window because I have the key. 我没必要打破窗户因为我有钥匙。No need to run since were not pressed for time. 不必跑啦,我们又不赶时间。也可以单独使用:Theres no need. 意思是“没有必要”。随堂
16、练习一 词汇 怎么样?_ 服装店_ 紫色的鞋_ 一双_ 以合理的价格_ 给你_ sell(名词)_ sell(反义词)_ these(相对词)_long(反义词)_ white(反义词)_ tomato(复数)_ box(复数)_ have(第三人称单数)_ good(副词)_ easy(反义词)_ I (名词性物主代词)_ one(序数词) _ 二 用所给动词的适当形式填空1. How much _(be) the socks? 2. Peter _ (not like ) that green coat.3. That pair of trousers _(be) 80 yuan. 4.
17、She _ (watch) TV in the evening.5. Lets _ (look) at that skirt. 6. Do you _(need ) bags for sports ?7. She can _( buy) socks for only $ 5 ! 8. The store _ (sell) childrens clothes.9. I want _( buy) a T-shirt. He _ ( want ) that shirt.10. They sell the books to_ (we). 11. Her hat is five_ (dollar).12
18、. How much are_(this) socks? 13. The socks are only two _ (yuan).14. This is my skirt. That is_ (you). 15. Do you like the clothes for_(sport)?三 完成句子1. He likes blue. (对划线部分提问)_ _ does he like?2. I want a green bag . (对划线部分提问)_ _ you want ?3. The pants are only 6 dollars .(对划线部分提问)_ _ are the pants
19、?4 . My black pen is in my pencil case .(同上)_ _ _ black pen ?5 . These are tomatoes and oranges .(同上)_ _ these?6. That is a T-shirt.(改为复数句子) _ are _.7. They have some milk and she has strawberries. (改为否定句) They_ _ _ _milk and she _ _ _ strawberries.8. How much is this sweater ?(同义句)_ the _ of this sweater?9. Can I help you? (同义词) _can I _ _you?10. This bag is black.(改为同义词) This _ a _ bag.