1、Unit 7How much are these socks?Section A (Grammar Focus3c)情 景 導(dǎo) 入情 景 導(dǎo) 入How much is the yellow T-shirt?Its ten dollars.$10How much is the black hat?Its five dollars.$5How much is the hat?Its five dollars.How much is this T-shirt?Its seven dollars.How much is that brown sweater?Its eight dollars.How

2、much are these socks?Theyre two dollars.How much are those black trousers? Theyre nine dollars.Grammar Focus1.基數(shù)詞的表達(dá)法基數(shù)詞的表達(dá)法數(shù)字?jǐn)?shù)字基數(shù)詞形式基數(shù)詞形式例詞例詞012各自獨(dú)立各自獨(dú)立zero 0; one 1; nine 9; twelve 12131939+重讀重讀teen結(jié)尾結(jié)尾特殊特殊: thirteen 13; fifteen 15; eighteen 18一般一般: fourteen 14; sixteen 162090整整十位數(shù)十位數(shù)以以ty結(jié)尾結(jié)尾twent

3、y 20; thirty 30; forty 40; fifty 50; sixty 60; seventy 70; eighty 80; ninety 90兩位數(shù)兩位數(shù) (幾十幾幾十幾)整十位數(shù)整十位數(shù)-個(gè)位數(shù)個(gè)位數(shù)twenty-one 21; thirty-five 35; ninety-eight 98Language Points2.基數(shù)詞的用法基數(shù)詞的用法(1) 基數(shù)詞只能修飾可數(shù)名詞基數(shù)詞只能修飾可數(shù)名詞, 要要注意數(shù)詞注意數(shù)詞和名詞在數(shù)上要保和名詞在數(shù)上要保持一致。持一致。 two cups 兩個(gè)杯子兩個(gè)杯子 twenty apples 二十個(gè)蘋(píng)果二十個(gè)蘋(píng)果(2) 表示編號(hào)時(shí)表示

4、編號(hào)時(shí), 用用“事物事物+基數(shù)詞基數(shù)詞”。 例如例如: Class Four 四四班班 Room 302 302房間房間(3) 表示年齡。表示年齡。 He is forty years old. 他四十歲了。他四十歲了。(4) 表示時(shí)刻。表示時(shí)刻。 5: 34讀作讀作 five thirty-four 9: 28讀作讀作 nine twenty-eight 根據(jù)根據(jù)漢語(yǔ)意思完成句子，每空一詞。漢語(yǔ)意思完成句子，每空一詞。(1)那頂帽子多少錢(qián)？那頂帽子多少錢(qián)？五美元。五美元。_ _ is that hat?_ five _(2)這件這件T恤衫多少錢(qián)？恤衫多少錢(qián)？是七美元。是七美元。_ _ _ t

5、his T-shirt? Its _ _How muchItsdollarsHowmuchisseven dollars(3)那件棕色的毛衣多少錢(qián)？那件棕色的毛衣多少錢(qián)？是八美元。是八美元。_ _ is that _ _？_ eight _(4)這些襪子多少錢(qián)？這些襪子多少錢(qián)？ 兩美元。兩美元。How much _ _ _？_ two dollars.HowmuchbrownsweaterItsdollarsarethesesocksTheyre(5)那黑色的褲子多少錢(qián)？那黑色的褲子多少錢(qián)？是九美元。是九美元。_ _ are those _ _？_ nine _Howmuchblacktrou

6、sersTheyredollars3a Make sentences in the chart with the words in the three boxes.T-shirt hattrousers skirtweater sockshorts shoesjacket bagyellow greenpurple bluebrown redwhite blackthe this that thesethoseHow much is ?How much are ? the yellow T-shirtthe purple hatthis green skirtthat red bagthat

7、white skirtthe blue T-shirtthe brown socksthe red shoesthese blue shortsthose purple socksthe black shorts(1)the/this/that表顏色的形容詞名詞單數(shù)。表顏色的形容詞名詞單數(shù)。(2)the/these/those表顏色的形容詞可數(shù)名詞復(fù)數(shù)。表顏色的形容詞可數(shù)名詞復(fù)數(shù)。1. How much is the hat? _2. How much is the bag? _3. How much is the T- shirt? _4. _ Theyre three dollars.5.

8、 _ Its nine dollars.6. _ Its eight dollars.Its five dollars.Its ten dollars.Its six dollars. How much are the socks?How much is the sweater?How much is the skirt?3b Look at the pictures and write the questions and answers.3c Student A, look at the pictures in 3b for a minute and then close your book

9、. Student B, ask questions.B：How much are the socks?A：Umm, theyre three dollars.Group workHow much are the socks?Theyre three dollars.How much is the hat?Its five dollars.問(wèn) 題 探 究問(wèn) 題 探 究the yellow T-shirt這件黃顏色的這件黃顏色的T恤衫恤衫描述服飾和其他物品時(shí)，可用描述服飾和其他物品時(shí)，可用“冠詞或指示代詞形容詞冠詞或指示代詞形容詞(表表形狀形狀)顏色名詞顏色名詞”。如：。如：a big red

10、apple一個(gè)大紅蘋(píng)果一個(gè)大紅蘋(píng)果this big purple hats這個(gè)紫色的大帽子這個(gè)紫色的大帽子課 堂 小 結(jié)課 堂 小 結(jié)Section A (Grammar Focus3c)How much詢問(wèn)價(jià)格詢問(wèn)價(jià)格How much is the/this/that單數(shù)名詞？單數(shù)名詞？回答回答Its數(shù)額。如：數(shù)額。如：How much is the red T-shirt？這件紅色的？這件紅色的T恤衫多少錢(qián)？恤衫多少錢(qián)？Its ten dollars.十美元十美元。 詢問(wèn)單數(shù)物品詢問(wèn)單數(shù)物品Section A (Grammar Focus3c)How much are the / thes

11、e / those復(fù)數(shù)復(fù)數(shù)名詞？回答名詞？回答Theyre數(shù)額。如：數(shù)額。如：How much are the black shoes？這雙黑鞋多少錢(qián)？這雙黑鞋多少錢(qián)？Theyre eight dollars.八美元八美元。 詢問(wèn)復(fù)數(shù)物品詢問(wèn)復(fù)數(shù)物品Section A (Grammar Focus3c)其他其他表達(dá)方式表達(dá)方式Whats the price ofsth.? 回答回答 Its數(shù)額。如：數(shù)額。如：Whats the price of the hat？這頂帽子多少錢(qián)？這頂帽子多少錢(qián)？Its ten yuan.十元錢(qián)。十元錢(qián)。Whats the price of the black s

12、ocks？這雙黑襪子多少錢(qián)？這雙黑襪子多少錢(qián)？Its nine dollars.九美元。九美元。隨 堂 練 習(xí)隨 堂 練 習(xí).按按要求完成句子，每空一詞。要求完成句子，每空一詞。1This skirt is 12 dollars(對(duì)畫(huà)線部分提問(wèn)對(duì)畫(huà)線部分提問(wèn))_ _ _ this skirt?2Those white shoes are 15 dollars(對(duì)畫(huà)線部分提問(wèn)對(duì)畫(huà)線部分提問(wèn))_ _ _ those white shoes?3How much are the apples？(改為同義句改為同義句)_ _ _ _ the apples?HowmuchareHowmuchisWhatsthepriceof.根據(jù)根據(jù)漢語(yǔ)意思完成句子，每空一詞。漢語(yǔ)意思完成句子，每空一詞。1那條棕色的褲子多少錢(qián)？那條棕色的褲子多少錢(qián)？十美元。十美元。_ _ _ _ brown trousers?_ ten _2這條白色的裙子多少錢(qián)？這條白色的裙子多少錢(qián)？八美元。八美元。How much _ _ white skirt?_ eight dollars.HowmucharethoseTheyredollarsist