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1、 21twenty-one20 twentytwenty-onetwenty-twotwenty-threelearn the numbers 21-29twenty-sixtwenty-fourtwenty-fivelearn the numbers 21-29twenty-ninetwenty-seventwenty-eightlearn the numbers 21-2930 thirty40 forty90 ninetytwenty2050607080fiftysixtyseventyeightytytytytytytytyty2a Look,listen and learn 100o
2、ne hundred 101one hundred and one151 one hundred(and)fifty-one362 three hundred(and)sixty-two（数字记忆口诀）（数字记忆口诀）2aLook,listen and learn212223242526272829twenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-nine30405060708090thirtyfortyfiftysixtyseventyeightynin
3、etyone hundred/a hundredone hundred and oneone hundred(and)eighty-fivethree hundred(and)fifteennine hundred(and)ninety-nine100101185315999（录音（录音1）2b Listen and followPay attention to the stress and syllables.（录音（录音2）1.thirteen thirty2.fourteen forty3.fifteen fifty4.sixteen sixty5.seventeen seventy6.
4、eighteen eighty7.nineteen ninetyHow much is the hat?￥35Its thirty-five yuan.Look,listen and say1a（影片（影片1）Q:How much is the coat?Key points:1.I want to buy some clothes for my daughter.我想为我女儿买些衣服。我想为我女儿买些衣服。buy sth.for sb.=buy sb.sth.为某人买某物为某人买某物如：如：She wants to buy some flowers for me.=She wants to
5、buy me some flowers.Key points:2.Can I try it on?我可以试穿一下吗？我可以试穿一下吗？try on 试穿试穿（如果是代词，放中间）（如果是代词，放中间）如：如：The shoes are nice.Please try them on.3.How much is it?多少钱？多少钱？how much is/are?询问价格询问价格 如：如：How much are the shoes?Theyre 165 yuan.Salesperson:_Mother:Yes,please.I want a T-shirt for my son.Salesp
6、erson:_Mother:White.Salesperson:What about this one?Mother:All right._Salesperson:Twenty yuan.Mother:OK._1b Pair workCan/May I help you?What color do you want?/Whats his favorite color?/How much is it?Ill take it.2c Listen and match the prices.dressskirtT-shirtpants1.￥16.00￥60.002.￥18.00￥80.003.￥17.
7、00￥70.004.￥15.00￥50.00（录音（录音3）Project:Bingo game!从从2a2a的的2121个数字中任意选个数字中任意选1010个填入个填入下面表格内，老师读出数字，哪个学生下面表格内，老师读出数字，哪个学生填的数字先成行或成列则喊填的数字先成行或成列则喊BingoBingo获胜！获胜！302925315402110150100999Bingo!1.Numbers:1-9992.Useful expressions:What can I do for you?May I help you?I want Id like Can I try it them on?Sure.It looks very nice on you.How much is it are they?Well take it.1.Recite P77 1a2.Preview SectionB 1.Review the numbers 21999.2.Recite 1a.3.Preview Section B.Goodbye Goodbye!Thank you!Thank you!