新目标人教版七年级上英语Unit 7 Section B （1a-1e）课件

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1、Unit 7 How much are these socks?,The Third Period Section B (1a-1e),Warming up,Guess game. A：Is it . dollars? B：Are they . dollars?,1a Listen and repeat.,1b Write the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places?,10,11,12,13,26,29,14,25,27,28,20,21,22,23,24,

2、15,16,17,18,19,30,31,参考答案：第二行与第四行位置颠倒了。,1c Listen and circle the numbers you hear in 1a.,1d Listen again. Circle the things in the picture that Kate and her mom talk about. Check()the thing Kate buys.,1e Ask and answer questions about the things in the picture above.,How much is the white bag?,Its s

3、eventeen 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。 0-12的基数词在拼写时特别注意，分别记忆。 13-19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：14fourteen，16sixteen，17seventeen，19nineteen 要个别记忆的有：13thirteen，15fifteen，18eighteen。 20-90整十的基数词要在末尾数后加-ty，但有些应注意其拼写。 如：20twenty，30thirty，40forty，50fifty，60sixty，7

4、0seventy，80eighty，90ninety。,Language points,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：21twenty-one，25twenty-five，89eighty-nine。 百位或百位以上的词，通常在百位和个位之间用连字符。 如：156one 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(

5、18)eighty(80) twelve(12)twenty(20),Exercise,一、单项选择。 1.Can I help you? _.I want a hat. A.Youre welcome B.Yes,you can C.Yes,please D.No,yo cant 2.Whats 35 in English? Its _. 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.Ill take it. C.I want a swe

6、ater. D.Here you are.,C,A,B,Exercise,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,D,B,Exercise,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.Lisas shoes are yellow.(对画线部分提问)._ _ are Lisas shoes? 4.She wants a black bag.(改为一般疑问句)._ she _ a black bag?,How much,These sweaters are,What color,Does want,Homework,1.Recite the numbers from 1 to 31. 2.Practice the conversations in 1d and 1e.,Thank you!,