U7sectionB1a--1e.ppt

a hat How much is this white hat?--It’s 4 dollars.$4a white hatHow much are these red socks?--They’re 2 dollars.$ 2socksred socks one two three four five six seven eight ninezero0 1 2 3 45 6 7 8 9eleventwelveten7+10=17fourteensixteenseventeennineteenfourteen+6+10=164+10=149+10=195+10=158+10=18fivesixseveneightnine+++++teenteenteenteenteenfiveteeneightteen3+10=13three+teenthreeteenFind the rules找规律找规律thirfifeightwentytwen+tythirtythirtytwenty-onetwenty-twothirty-one+212231……2030How about 50,60,70,80,90?40for+tyforty1: 1---12: (记住每个单词记住每个单词) 2: 13---19: -teen (thir-, fif-, eigh-)3: 20---90: -ty (twen-, thir-, for-, fif-, eigh-)4: 21---31: 十位__个位Summary 小结小结:1到到12要死记，要死记，13-19要加要加-teen,变形就是变形就是358，，20-90后加后加-ty,23458要变要变,若是十位个位都要读，若是十位个位都要读，先读十位再个位先读十位再个位，中间一横不要忘。

中间一横不要忘What’s this?Congratulations1a Listen and repeat. B 1a.mp310 11 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 311c10 11 12 13 14 15 1617 18 19 20 21 22 23 24 25 26 27 28 29 30 hatPairwork(分组问答物品价格分组问答物品价格)A: How much is/are the black/white …?B: It’s/They’re … .T-shirt$14$30$28$15trouserssweaterA: Can I help you? B: Yes, please. I want a hat.A: What color do you want?B: Black.A: Here you are.B: How much is it?A: 15 dollars.B: I’ll take it. Thanks.A: You’re welcome.Groupwork26 dollars15 dollars30 dollarsCan you solve these problems? 你们会做下列问题吗你们会做下列问题吗?two +nine = ______.three + nine = ______.six + seven = _______.eight + six = _______.seven + eight = ______.nine + seven = ______. eleventwelvethirteenfourteenfifteensixteenten + seven = _________.ten +eight = _______.eleven +eight = ________.ten + ten = ______.twenty +one=__________.sixteen + fourteen=_____.seventeeneighteennineteentwentytwenty-onethirtyTranslate and write them down.1. - 这双红色的袜子多少钱？这双红色的袜子多少钱？ - 12美元。

美元2. - 那件毛衣多少钱？那件毛衣多少钱？ - 26美元 How much are the red socks?- They’re twelve dollars.- How much is that sweater?- It’s twenty-six dollars.Listen Listen again.Circleagain.Circle the things in the picture the things in the picture that Kate and her mom talk about. Check that Kate and her mom talk about. Check ( (  ) ) the thing Kate buys.the thing Kate buys.再听一遍录音，在图中圈出凯特和妈妈谈到的物品，再听一遍录音，在图中圈出凯特和妈妈谈到的物品，再听一遍录音，在图中圈出凯特和妈妈谈到的物品，再听一遍录音，在图中圈出凯特和妈妈谈到的物品，在凯特购买的物品上打勾在凯特购买的物品上打勾在凯特购买的物品上打勾在凯特购买的物品上打勾。

1d不要花钱如流水不要花钱如流水Thank you& Goodbye!。