2018年秋七年級英語上冊 Unit 7 How much are these socks單元語法聚焦七 （新版）人教新目標版

1、 Unit 7 How much are these socks 基數(shù)詞和how much的用法1How much is the hat？這頂帽子多少錢？Its five dollars.5美元。2How much are these socks？這些短襪多少錢？Theyre two dollars.2美元。3Two dollars for one pair and three dollars for two pairs.兩美元一雙，三美元兩雙。4Ill take two pairs.我買兩雙。1基數(shù)詞數(shù)詞分為_和_。表示數(shù)量多少的詞叫基數(shù)詞，如one, two, three, four等。表

2、示順序的詞叫序數(shù)詞，如first, second, third等。100以內(nèi)基數(shù)詞的表達法：(1)onetwelve：拼寫和讀音各不同，無規(guī)律可循，應逐一記憶。(2)thirteennineteen：表示“十幾”，構成特點是詞尾都是“_”，單詞有兩個重音。 thirteen，fifteen和eighteen需特殊記憶。(3)twentyninety：表示“幾十”，構成特點是詞尾都是“_”。(4)“幾十幾”的表達方法：整十位數(shù)連字符個位數(shù)。如：21：twentyone28：twentyeight35：thirtyfive 44：fortyfour56：fiftysix 67：sixtyseven

3、72：seventytwo 83：eightythree99：ninetynine(5)“一百”可以用a hundred或one hundred來表示。需要注意的是，hundred之前有具體數(shù)字修飾時，hundred用單數(shù)形式。但當hundred之后有of時，hundred一定要用復數(shù)形式，且前面不再有數(shù)詞，即hundreds of。(6)基數(shù)詞的用法：表示人或物的數(shù)量，放在名詞之前。如：I have five basketballs. 我有五個籃球。表示編號時，用“名詞基數(shù)詞”。如：Class Nine 九班， Room 301 301房間表示年齡，基數(shù)詞放在year(s) old (可省略

4、)的前面。如：My brother is twenty (years old). 我哥哥20歲了。表示時間。如：Its ten oclock. 十點鐘了。用于數(shù)學計算。Two and three is five.二加三等于五。Whats fortysix and twentytwo?46加22等于多少？Its sixtyeight.等于68。注意：基數(shù)詞作主語時，謂語動詞用第三人稱單數(shù)形式。如：Two and six is eight. 2加6等于8。2how much的用法提問價格可用句型：How muchis/aren.？(be與n.的單復數(shù)一致)/Whats the price ofn.

5、？其回答常用：Its/They are基數(shù)詞價格單位如：How much are these trousers?這些褲子多少錢？They are 12 dollars. 12美元。How much is this Tshirt?這件T恤衫多少錢？Its 20 yuan. 20元。注意：使用“Whats the price ofn.？”這一句型時，無論被詢問的商品表示單數(shù)還是復數(shù)，be動詞都用is，不能用are。其答語也只能是“Its”.寫出下列數(shù)字的英文形式10_2.3_312 _ 4.13 _514 _ 6.15 _ 719 _ 8.20 _930 _ 10.40 _ 1180 _ 12.9

6、0 _1344 _ 14.99 _ 1537 _ 16.216 _.漢譯英1兩支鉛筆_2三十名學生_3三條褲子_4十九個西紅柿_5二十美元_6四十元_.用適當?shù)幕鶖?shù)詞完成下面的等式(數(shù)字用英語寫出)1foureight_2seveneight_3thirteenseven_4fourteensixteen_5seventyfourteen_6eightysixteen_7sixtythirteen_8eightyforty_9fortyeighttwelve_10ninetyfive_.單項填空()1.Eleven and twelve is _AelevenBthirtyoneCtwenty

7、three Dtwentyone()2.How much_ the sweater?_ fifty yuan.Ais; Its Bare; TheyreCis; Theyre Dare; Its()3.There are _ students here.Afourtyfour BfourfourtyCfortyfour Dfourforty()4.These shirts_ only 5 dollars. Do you want_？Aare; it Bis; oneCare; one Dis; it()5._ is the TV?Its 2，000 yuan.AHow many BHow mu

8、chCHow about DHow big()6.These trousers _ very beautiful. How much _ they?Aare; are Bare; is Cis; are Dis; is ()7._ water do you need?Just one glass. AHow many BHow far CHow much DHow long()8.How much _ these hamburgers?_ ten dollars. Aare; Its Bare; Theyre Cis; Its Dis; Theyre()9.How much _ the ski

9、rt and the sweater?Ais Bare ChasDhave()10.Mike has _ volleyballs. Atwenty three Bfiftythird Cforteen Dforty.根據(jù)句意及首字母提示補全單詞1How much are the pen and the dictionary?T_ yuan. The pen is 8 yuan and the dictionary is 22 yuan. 2Im fourteen years old. My brother is one year older (比大) than me. So my brothe

10、r is f_ years old. 3They have nine baseballs, five basketballs and four volleyballs. They have e_ balls in all.4There are sixtyfive teachers in our school, twenty men teachers and f_ women teachers. 5T_ is after eleven and before thirteen.按要求完成下列各題，每空一詞1How much are the shoes? (寫出答語)_ _ 20 dollars.

11、2How much is the green sweater? (改為同義句)_ _ _ _ the green sweater?3The shirt is 30_dollars(對畫線部分提問)_ _ is the shirt?4Whats seven and five? (寫出答語)_ _. 5The jacket and the shirt are 80_yuan. (對畫線部分提問)_ _ _ the jacket and the shirt?詳解詳析【語法探究】1基數(shù)詞； 序數(shù)詞(2)teen(3)ty【實戰(zhàn)演練】.1.zero2.three3.twelve4.thirteen5fo

12、urteen6.fifteen7.nineteen8twenty9.thirty10.forty11eighty12.ninety13.fortyfour14.ninetynine15.thirtyseven16two hundred and sixteen.1.two pencils2.thirty students3three pairs of trousers4nineteen tomatoes5.twenty dollars6forty yuan.1.twelve2.fifteen3.twenty4thirty5.fiftysix6.sixtyfour7fortyseven8.forty9.thirtysix10ninetyfive.1.C2.A3.C4C主語shirts為復數(shù)，故be動詞用are；泛指其中的一件用one指代。5B6Atrousers是復數(shù)，謂語動詞應用are；第二空的主語是they，所以謂語動詞用are。7Chow many意為“多少”，用于提問可數(shù)名詞的數(shù)量；how far意為“多遠”，用于對距離提問；how much意為“多少”，用于提問不可數(shù)名詞的數(shù)量；how long意為“多長；多久”，用于