1、,启发思考,one two three four five six seven eight nine ten,eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty,twenty thirty forty fifty sixty seventy eighty ninety,11 12 13 14 15 16 17 18 19 20,20 30 40 50 60 70 80 90,1 2 3 4 5 6 7 8 9 10,twenty-one thirty-two forty-three
2、 fifty-five sixty-five seventy-six eighty-seven ninety-eight,21 32 43 55 65 76 87 98,thousand,hundred,千,百,221 707 454 999,two hundred and twenty-one,seven hundred and seven,four hundred and fifty-four,nine hundred and ninety-nine,How much is it?,It costs one hundred and twenty-three Yuan., 123,How m
3、uch is it?,It costs two Yuan., 2,自主或小组探究,Presentation,pen,Daming has got 20 yuan. He wants to buy a pen.,It costs one hundred and eighteen Yuan. Its expensive.,It costs nineteen Yuan. Its beautiful.,It costs one Yuan. Its cheap.,What does Daming have ?What does Daming want to buy?How many pens does
4、Daming buy?,Listen and answer,He buys 2 pens.,He wants to buy a pen.,He has 20 yuan.,Practice,This costs_ yuan. Its_.,beautiful, nice, expensive, heap,协作交流,This basketball costs eighty-five yuan. Its expensive.,This bag costs one hundred and thirty yuan. Its expensive.,This pen costs ten yuan. Its nice.,This ice cream costs three yuan. Its cheap.,Lets sing !,Lets act !,总结提高,询问价格,How much is it? It costs. Yuan.,重点词汇,双位数： 22 twenty-two 三位数: 118 one hundred and eighteen,Homework,1. 完成 配套练习。2. 抄写本课生词三遍，并造句。,
