Module 2 Unit 2It costs one thousand eighteen yuan.Warm-upCan you describe these pencils?Warm-upGame: 看谁反应快老师快速出示一种颜色的铅笔，学生快速反应，并用句型“ This pencil is…” 把颜色说出来 .Previewonetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentytwentythirtyfortyfiftysixtyseventyeightyninety111213141516171819202030405060708090Previewthousandhundred千百Preview222777444999two hunred and twenty-twoseven hunred and seventy-sevenfour hundred and forty-fournine hundred and ninety-ninePreviewThis book costs 10 yuan.PreviewThis TV costs________yuan.Preview￥ 2It costs____yuan.Preview￥ 155It costs____yuan.Preview￥ 3,800It costs____yuan.PresentationpenDaming has got 20 yuan.He wants to buy a pen.PresentationWhat does Daming have ? What does Daming want to buy? How many pens does Daming buy? Listen and answerHe buys 2 pens.He wants to buy a pen.He has 20 yuan.PracticeThis costs_____ yuan.It’s_____.beautiful,nice,expensive,heap……PracticeThis basketball costs eighty-five yuan.It’s expensive.PracticeThis bag costs one hundred and thirty yuan.It’s expensive.PracticeThis pen costs ten yuan.It’s nice.PracticeThis ice cream costs three yuan.It’s cheap.PracticeT: Now I’m a customer, you are the shop keeper. Describe the goods and sell them to me.S1: This … is … It’s … It costs….S2: This…is… It’s… It’s… It costs…S3: …in a shopSummarykey pointshundred costWhat is expensive? —A car is expensive.What is cheap? —A pencil is cheap.It costs one hundred and eighteen yuan.Homewrok1 、背诵课文。2 、用所学知识描述你身边的事物。谢谢观看！
