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《How much are these socks?》SectionB PPT课件(第1课时)

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《How much are these socks?》SectionB PPT课件(第1课时) 详细介绍:

《How much are these socks?》SectionB PPT课件(第1课时)《How much are these socks?》SectionB PPT课件(第1课时)

人教版七年级英语上册《How much are these socks?》SectionB PPT课件(第1课时),共15页。

Warming up

Guess game.

A:Is it ... dollars?

B:Are they ... dollars?

Language points

1.基数词

(1)定义:表示数量的词叫基数词。

(2)基数词的表达。

①0-12的基数词在拼写时特别注意,分别记忆。

②13-19表示“十几”的词,要在个位后加-teen,单词有两个重音直接加-teen。

如:14—fourteen,16—sixteen,17—seventeen,19—nineteen

要个别记忆的有:13—thirteen,15—fifteen,18—eighteen。

③20-90整十的基数词要在末尾数后加-ty,但有些应注意其拼写。

如:20—twenty,30—thirty,40—forty,50—fifty,60—sixty,70—seventy,80—eighty,90—ninety。

④从21-99“几十几”的词,中间用连字符把个位数和十位数连起来。

如:21—twenty-one,25—twenty-five,89—eighty-nine。

⑤百位或百位以上的词,通常在百位和个位之间用连字符。

如:156—one hundred and fifty-six。

(3)基数词一般和可数名词连用,表示两个或两个以上事物的名词用复数形式。

2.容易混淆的拼法

four(4)—fourteen(14)—forty(40)

five(5)—fifteen(15)—fifty(50)

eight(8)—eighteen(18)—eighty(80)

twelve(12)—twenty(20)

Exercise

一、单项选择。

1.—Can I help you?       —_______.I want a hat.

A.You're welcome        B.Yes,you can

C.Yes,please                 D.No,yo can't

2.—What's 35 in English?       —It's _______.

A.thirty-five       B.thirty and five       C.thirty five     D.thirteen-five

3.你决定买毛衣时,你对营业员说:_______

A.How much is it?       B.I'll take it.

C.I want a sweater.     D.Here you are.

4.My T-shirt _______ white and my shorts _______ yellow.

A.is;is             B.are;are          C.are;is            D.is;are

5.My jacket is _______,I want a long one.

A.small           B.short             C.big                D.long

二、句型转换。

1.The white pants are 88 yuan.(对画线部分提问).

_________ _________ are the white pants?

2.This sweater is ¥60.(改为复数句).

_________ _________ _________ ¥60.  

3.Lisa's shoes are yellow.(对画线部分提问).

_________ _________ are Lisa's shoes? 

4.She wants a black bag.(改为一般疑问句).

_________ she _________ a black bag?

Homework

1.Recite the numbers from 1 to 31.

2.Practice the conversations in 1d and 1e.

... ... ...

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