2018秋人教新目标版七年级上册英语授课课件：Unit 7 Section B

1、第四课时：第四课时：Section B (2a-2c)Unit 7 How much are these socks?Many clothing stores offer discounts during the holidays.2aHow much do you think these things cost？Match each clothing item with a price.1. a skirt _2. a sweater _ 3.socks_ 4.trousers _ 5.shorts_6.shoes_a$3 c$30 e$22b$15 d$20 f$25 ceafbd2bRe

2、ad the ad and fill in the price tags.Mr. Cools Clothes Store Come and buy your clothes at our great sale ！ We sell all our clothes at very good prices. Do you like sweaters？We have green sweaters for only $15！Yellow sweaters are only $12! Do you need trousers？For boys，we have black trousers for only

3、 $22. And shorts are only $16！For girls，we have skirts in purple for only $20.How much are our jackets？Only $30！And we have black shoes for only $28.Socks are only $2 for three pairs！Come to Mr. Cools Clothes Store now！$15$12$22$16$20$30$28$2 clothes 指衣服，作主语时，谓语动词用复数；指衣服，作主语时，谓语动词用复数；clothes不能直接与数词连

4、用，但可以用不能直接与数词连用，但可以用these, those, some等词修饰；表示等词修饰；表示“一套衣服一套衣服”用用a suit of clothes，谓语动词应和，谓语动词应和suit在单复数形式上保在单复数形式上保持一致。持一致。考向一考向一知识点知识点1 1 clothes /klz/ n. 衣服，服装衣服，服装eg：Those clothes are mine. 那些衣服是我的。This suit of clothes is Jims.这套衣服是吉姆的。Those suits of clothes are on sale now.那些套衣服现在正在销售。讲解来自讲解来自点拨

5、点拨clothes衣服指各种衣服，作主语时，谓语动词用复数clothing衣服为衣物总称，是集合名词，无复数形式，作主语时，谓语动词用单数 辨析辨析clothes与与clothing考向二考向二eg：His clothing is always clean. 他的衣服总是干净的。讲解来自讲解来自点拨点拨典例典例 These clothes _ very cheap.Ais Bbe Care Dam【点拨点拨】本题用本题用主谓一致法主谓一致法。 主语为主语为These clothes, 故谓故谓语动词用复数。语动词用复数。B讲解来自讲解来自点拨点拨eg：You can get this swea

6、ter at a great sale. 你可以在大减价时买这件毛衣。知识点知识点2 2 sale /seIl/ n. 特价销售，出售特价销售，出售sale是动词是动词sell的名词形式，意为的名词形式，意为“出售出售”。at a great sale相当于相当于on sale，意为，意为“减价减价出售出售”。考向一考向一 【重点重点】辨析辨析for sale与与 on sale考向二考向二for sale表示“待售；供出售”on sale表示“出售、减价出售” eg：This house is for sale.此房待售。There are some nice apples on sale

7、in that shop. 那个商店有些优质苹果在出售。讲解来自讲解来自点拨点拨For girls 意为意为“对女孩来说对女孩来说”，这里的，这里的For表示对象，意表示对象，意为为“对对来说来说”；for only $20意为意为“只售只售20美元美元”，这里的这里的for表示物品的价格。表示物品的价格。eg：For students, study is the most important thing. 对学生来说，学习是最重要的事。Hats in all colors are for ￥25.各种颜色的帽子都卖25元。知识点知识点3 3For girls, we have skirts

8、in purple for only $20. 对女孩子来说对女孩子来说, 我们有紫色的裙子只售我们有紫色的裙子只售20美元。美元。知识点知识点in的用法的用法知识点知识点4 4in purple介词短语紫颜色的介词短语紫颜色的in介词in和后面表示颜色的词一起构成介词短语作后置定语，表示“.颜色的”，句中skirts in purple意为“紫色的裙子”，相当于purple skirts。Zhao Liying wears a sweater in red.= Zhao Liying wears a red sweater. 赵丽颖穿着一件红色毛衣。inin 后接表示颜色的名词还可以表示“穿

9、着.颜色的衣服”。The girl in black is Lily. 穿黑衣服的女孩是丽丽。in 可以接表示衣服的名词，表示“穿着.”Lily is in a white dress.丽丽穿着一件白色的连衣裙。讲解来自讲解来自点拨点拨典例典例 Welcome to our store. We have skirts _ all colors _ $16 each.A. at; in B. in; for C. at; at D. in; in【点拨点拨】表示物品的颜色用表示物品的颜色用“in 颜色颜色”；表示物品价格；表示物品价格用介词用介词for。B讲解来自讲解来自点拨点拨2cImagin

10、e you work at Mr. Cools Clothes Store. Complete the conversation and practice it in a group.You：Hello, _I help you？Girl：Yes，please. I need a _.You：How about these purple _？Girl：Oh，I like this one. How _ is it？ You：Its only _ dollars.Girl：Oh，good. Ill _ it.canskirtskirtsmuch20takeYou：And what do you

11、need？Boy：Well，I need a pair of black _ for school.You：What about this pair？Theyre _ twentyeight _.Boy：Great. And do you have shorts，too？You：Yes，our shorts are only _dollars.Boy：OK. Ill take the _ and the _shoesonlydollars16shoesshortspair是可数名词，常与数词及是可数名词，常与数词及of连用，后接表示连用，后接表示成双成对物品的名词，如成双成对物品的名词，如sh

12、oes(鞋鞋)，gloves(手套手套)，glasses(眼镜眼镜)，trousers(裤子裤子)，socks(短袜短袜)等。等。eg：I want to buy a pair of new shoes. 我想买一双新鞋子。 There are two pairs of glasses on the desk. 桌子上有两副眼镜。考向考向知识点知识点5 5a pair of一对，一双一对，一双一、用方框内单词的适当形式填空一、用方框内单词的适当形式填空(每个词仅用一次每个词仅用一次)1We have sweaters for _ and girls.2How are you? Im _ wel

13、l. Thank you.3The purple jacket is on _ today.4There are four big _ in the small town.5My _ are on the bed.saleclothesverystores clothes，store，very，sell，boyboys二、单项选择二、单项选择6This _ is small.Do you have a big one?Asocks Bshorts Ctrousers Dskirt7Linda_a new eraser_the store in the school.A. sells; of B

14、. sells; from C. buys; from D. buys; to【点拨点拨】句意为句意为: 琳达从学校的商店买了一块新橡皮。因此琳达从学校的商店买了一块新橡皮。因此用用buyfrom结构。结构。D【点拨点拨】本题用本题用主谓一致法主谓一致法。谓语动词用单数，因此主语。谓语动词用单数，因此主语应为单数。应为单数。C来自来自点拨点拨8The prices of the clothes at the shop are very _.Ahigh BexpensiveChigher Dmore expensive9I have a new bag_.Aat this color Ball

15、color Call colors Din that colorA【点拨点拨】句意：这个商店的衣服价格很高。价格高用句意：这个商店的衣服价格很高。价格高用high，低用低用low；very修饰原级。故选修饰原级。故选A。D来自来自点拨点拨10Pears from Dangshan are_ for ￥2.5.Aon sell Bin saleCon sale Dfor sell11My father buys me a new watch_ a high(高的) price.Aon Bas Cfor Dat【点拨点拨】本题考查搭配本题考查搭配at aprice 以以价格。价格。C【点拨点拨】o

16、n sale意为意为“减价出售减价出售”。D来自来自点拨点拨12Premier Li (李总理) said we should speed up (加速) the Internet and lower(降低) the_.Amoney Bprice Cvalue Dservice13_girls, you can buy socks.They are only ￥5 for two pairs.AOn BAt CIn DForB【点拨点拨】money钱；钱；price价格；价格；value价值；价值；service服务。句服务。句意：李总理说过，我们应该加速因特网，降低价格。故选意：李总理说过，

17、我们应该加速因特网，降低价格。故选B。D来自来自点拨点拨14Please come_buy your clothes_ Huaxing Clothes Store.Ato; about Bat; for Cand; at Dto; for15They can _ some fruit _ us.Abuy；to Bbuy；atCsell；from Dsell；to【点拨点拨】本题考查本题考查sellto结构。结构。C【点拨点拨】come和和buy是两个并列的动作，应用是两个并列的动作，应用and连接；连接； 在在某个商店，应用介词某个商店，应用介词at。D 来自来自点拨点拨三、按要求完成下列句子三、按要求完成下列句子16. These trousers are 30 yuan(对画线部分提问)_ _ _these trousers?17. We have Tshirts, hats, trousers and so on(对画线部分提问)_ _you have?18. He buys his father a pair of socks.(改为同义句)He_ a pair of socks_his father.How much areWhat dobuysfor来自来自点拨点拨19. Thes