2022秋人教新目标版七年级上册《英语》Unit 7 知识点梳理（ppt课件）.pptx

1、 Unit 7课堂导入Moneyisnoteverything,butwithoutmoneyyoucandonothing!除了人民币，你对其他钱币有了解吗？课堂导入大家可以积极发言，告诉本熊喔课堂导入美国货币美国的币制采用十进制，基本单位是美元（dollar）。美元在流通中有纸币和硬币两种，纸币面额有1、2、5、10、20、50、100美元等七种，硬币面值有1、5、10、25、50美分和1元六种。课堂导入世界主要货币代码人民币 CNY美元 USD日元 JPY欧元 EUR英镑 GBP德国马克 DEM瑞士法郎 CHF法国法郎 FRF加拿大元 CAD澳大利裔元 AUD韩元 KRW港币 HKDso

2、cks sks n.短袜 a pair of socks一双袜子 知识梳理知识梳理T-shirt ti:,:t可数名词 n.T恤衫 复数：T-shirtsshorts:ts n.短裤 a pair of shorts一条短裤意为短裤时，总是以复数形式出现知识梳理sweaterswet(r)可数名词 n.毛衣复数：sweaters知识梳理bag b可数名词 n.袋、包 复数：bags知识梳理hat ht n.帽子 可数名词 复数：hats知识梳理trouserstrazz n.裤子总是以复数形式出现a pair of trousers一条裤子 知识梳理shoes u:zn.鞋子a pair of

3、 shoes一双鞋 知识梳理jacket dkt可数名词 n.夹克衫复数形式：jackets知识梳理skirt sk:t可数名词 n.裙子复数：skirts知识梳理1.A:How much is this red bag?B:Its 13 dollars.2.A:How much are these shoes?B:Theyre 31 dollars.知识梳理What color is it?Is it small or big?a small yellow T-shirta big yellow T-shirt冠词+大小+颜色+中心名词知识梳理She is in green.她穿绿（衣服）知

4、识梳理He is in white.他穿白（衣服）知识梳理He is in red.他穿红（衣服）知识梳理He is in red,too.=He is also in red.他也穿红（衣服）知识梳理知识梳理句型篇知识梳理How much is this T-shirt?这件T恤多少钱？How much are these socks?这双短袜多少钱？how much多少钱，用来询问价格。How much is+单数名词/不可数名词？答语：Its How much are+可数名词的复数？答语：Theyre知识梳理How much is the rice?这大米多少钱？How much ar

5、e the potatoes?这些土豆多少钱？How much are these things?这些东西多少钱句型展示知识梳理how much多少，用来提问数量，后面加不可数名词。结构：How much+不可数名词+疑问句?如：How much water is there in the bottle?瓶子里有多少水？知识梳理注：how many也用于提问数量的多少，但后面必须加可数名词的复数。请比较：How many pears do you want?你想要多少梨？How much meat do you want?你想要多少肉？知识梳理一.用how many 和how much 填空。

6、1._ _ is the red sweater?2._ _ apples are there(有)on the desk?3._ _ are the pants?Thirty dollars.How much/How many/How much知识梳理一.用how many 和how much 填空。4._ _ girls are there in our classroom?32.5._ _ are the shoes?Five dollars.6._ _ milk(牛奶)do you want?How many/How much/How much知识梳理二.用be 动词填空。1.How

7、much _ the T-shirt?2.How much _ the blue sweater?3.How much _ these shoes?4.How much _ the pears?is/is/are/are知识梳理二.用be 动词填空。5.How much _ the oranges?6.How much _ the orange?7.How much _ the pair of trousers？8.How much _ two pairs of trousers？are/is/is/areshoes shorts trousers glasses chopsticks sci

8、ssors socks是sock的复数形式。在英语中，成双成对的物品常以复数形式出现。例如：知识梳理此类词作主语时，谓语动词用复数形式；但与a pair of（一双、一对或一副）连用作主语时，谓语动词用单数形式。如：My shoes are under the bed.我的鞋在床下了。That pair of shorts is Jacks.那条短裤子是杰克的。知识梳理 Can I help you?我能帮助您吗？这是商店售货员或其他服务人员招呼顾客时的礼貌用语，相当于Can I help you?或What can I do for you?。接受对方的帮助常回答“Yes,please.”；

9、拒绝对方的帮助用“No,thanks.”作答。如：Can I help you?我能帮助您吗？Yes,please.I want a pen.是的。我想要一支钢笔。知识梳理 I need a sweater for school.我需要一件上学穿的毛衣。need是实义动词，意为“需要”。常用于以下句式中：1)need+sth.，表示“需要某物”。如：I need some erasers.我需要一些橡皮。2)need+to do sth.表示“需要做某事”，这时need的主语是“人”。如：I need to buy two pairs of socks.我需要买两双袜子。知识梳理 Ill ta

10、ke it.我要买下它。(购物用语)若选定的物品是单数，可以说：Ill take/buy it.若选定的物品是复数，则应说：Ill take/buy them.知识梳理The sweater is cheap.Ill take it.这件毛衣很便宜。我买了。The oranges are 2 dollars.这些桔子两美元。Ill take them.我买了。Here you are.给你。句型展示知识梳理 sale是动词sell的名词形式，常用短语：on sale=at a great sale，意为“大减价”。all与定冠词、指示代词、形容词性物主代词等连用时，all应放于这些词之前。如：

11、all the students 所有这些学生 all her clothes 她所有的衣服 all those rooms 所有那些房间 知识梳理知识梳理 buy用作动词，意为“买”，常用短语为：buy sb.sth.=buy sth.for sb.意为“给某人买某物”。如：Lets buy mom a hat.=Lets buy a hat for mom.clothes指身上穿的各种服装，包括上衣，内衣，裤子等，是衣服的总称。它不能直接与数词连用，但可与some,many,these或those等连用。at very good prices 以非常便宜的价格 at 表“以的价格”，pri

12、ce用作名词，意为“价格”。for only$15 只卖15元知识梳理知识梳理 For girls,we have skirts in purple for only20.对于女孩，我们有红色和紫色的裙子，仅售20元。1)for girls中的for是“对而言”；2)for only20中的for是“以价格”的意思。3)该句中的 in 后接颜色的词，表示“颜色的”。如：skirts in purple 紫色的裙子知识梳理 Come to 到来 Please come to our clothes store.请到我们的服装店来。知识小课堂Clerk:Can I help you?/What c

13、an I do for you?What color do you want?Here you are.Youre welcome.购物用语知识梳理Customer:Yes,please.I want/need a/an.No,thanks.How much is it?How much are they?Ill take it/them.知识梳理 1.The women _red is my mother.A.at B.in C.with D.of 2.We have T-shirts in blue,yellow and black _only 20 yuan.A.by B.in C.fo

14、r D.with知识梳理3.He buys this sweater _a very low price.A.in B.on C.at D.with 4._your clothes?Yellow.A.How much is B.What color are C.whats color is D.What color is知识梳理5.How much _the blue trousers?_twenty dollars.A.is,Theyre B.are,Theyre C.are,Its D.are,Therere6.She has _volleyballs.A.twenty five B.tw

15、enty five C.twentyfifth D.fivetwenty知识梳理用介词at,for,in 填空。1._ girls,we you can buy skirt _￥16.2.The girl _ red is my cousin,Jenny.3.Come and buy your clothes _ our great sale.for,for/in/at知识梳理4.Do you know the boy _ black?5.They sell nice clothes _ good prices.6.His grandfather likes noodles _ breakfa

16、st.7.Please call Allan _ 789-5466.in/at/for/at知识梳理基数词的表达1)one到twelve,拼写和读音无规律可言,只能逐一记忆。2)thirteen到nineteen，表示“十几”，在个位数后加后缀-teen，其中要注意thirteen,fifteen和eighteen的拼写。知识梳理基数词的表达3)twenty到ninety，表示“几十”，以ty结尾，但需注意twenty,thirty,forty,fifty,eighty的拼写。4)2129 直到9199，表示“几十几”,用整十位数加个位表示,中间用连字符“-”把十位和个位连接起来。知识梳理5)

17、one hundred 意为“一百”，也可说a hundred，hundred可加具体数字，如nine hundred(900)。知识梳理基数词的用法 基数词只能修饰可数名词，要注意数词和名词在数上要保持一致。如：one student 一名学生 two boys 两名男孩twenty apples 二十个苹果 thirty-three eggs 三十三个鸡蛋知识梳理 做数学题，学英语。1.twenty-six twelve=_ 2.sixteen eight eleven=_ 3.eighteen seven fifteen=_ 4.thirteenfourteentwenty-five=_

18、 1.two 2.thirty-five 3.twenty-six 4.two知识梳理 做数学题，学英语。5.twenty-nineten=_ 6.thirty-nine five=_ 7.twelve thirteen fifteen=_ 8.nineteen eleven twenty=_5.one 6.sixteen 7.ten 8.twenty-eight课堂小结Write an ad for your own clothes store.为你自己的服装店写一则广告。课后作业课后作业你会写广告吗？商品促销广告一定要涵盖以下内容：价廉物美，品种样式齐全。对顾客有吸引力。根据表格里的信息写

19、一则广告。课后作业Coolboys Clothes Store商品价格鞋子35美元T恤衫26美元裤子30美元袜子5美元课后作业1.Come and buy your clothes at our great sale.2.We sell all our clothes at very good prices.3.We have for only.4.Do you need?句型展示课后作业5.They are on sale for only.(廉价出售)6.are only.7.Do you like?8.You can buy them for only.句型展示课后作业9.How much are?10.Only 11.Come to.Clothes Store now!句型展示课后作业谢谢！