Unit 7 Unit 7How much are these How much are these pants?pants?Section B 1a-2cSection B 1a-2c1Can you solve these problems? 你们会做下列问题吗?two +nine = _. three + nine = _. six + seven = _. eight + six = _. seven + eight = _. nine + seven = _. ten + seven = _. ten +eight = _. eleven +eight = _. ten + ten = _. twenty +one=_. sixteen + thirteen=_.eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentytwenty-onethirty31a. Listen and repeat10 11 12 13 14 15 16 17 18 19 2011 21 22 23 24 25 26 27 28 29 30 31 4ten_ eleven_ twelve_ thirteen_ fourteen_twenty-five_ twenty-six_ twenty-seven_twenty-nine_ twenty_ twenty-one_ twenty-two_ twenty-three_ twenty-four_ fifteen_ sixteen_seventeen_ eighteen_ nineteen_thirty_ thirty-one_101112131425262729202122232415161718193031Write a number in 1a next to the correct word below.5Can you count these numbers in English?12 3 4 5 6 7 8 9 10 11 12 20 2122 23 24 25 26 27 28 29 13 30 31 32 33 34 35 36 37 38 39 14 40 41 42 43 44 45 46 47 48 49 15 50 51 52 53 54 55 56 57 58 59 16 60 61 62 63 64 65 66 67 68 69 17 70 71 72 73 74 75 76 77 78 79 18 80 81 82 83 84 85 86 87 88 89 19 90 91 92 93 94 95 96 97 98 99 1006one two three four five six seven eight nine ten eleven twelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetytwenty-one twenty-ninethirty-one thirty-nineforty-one forty-ninefifty-one fifty-ninesixty-one sixty-nineseventy-one seventy-nineeighty-one eighty-nine ninety-one ninety-ninehundredLearn these numbers and find out the rules:71: 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: 21-99: 十位_个位5: 100-900: _ hundred 6: 101-999: _ hundred and _个位十位_个位小结:8Mary buys a new sweater for her father.（为她爸爸为她爸爸） She knows her father wants a new sweater. And her father likes blue.Do you want to buy some things for your parents?Do you know your parents? 你了解你的父母吗？你了解你的父母吗？9Group work:小组活动小组活动根据你对父母的了解，给你的父母买他们喜欢或想要的东西。根据你对父母的了解，给你的父母买他们喜欢或想要的东西。活动操作：活动操作：1. 小组成员互为顾客和售货员。小组成员互为顾客和售货员。 2. 用所给句子进行交流用所给句子进行交流, 并填好表格。并填好表格。 3. 活动结束后，写出购物报告单。活动结束后，写出购物报告单。所用句型参照所用句型参照3a中的对话中的对话请讨论是否增加一下句型：请讨论是否增加一下句型：A: What size(尺码尺码) do you want?B: I want Size M.(中号中号)A: Twenty dollars. Too dear(太贵了太贵了). Ten dollars. OK?B: OK.ThingsPrice(价格)FatherMotherReport(报告): My father likesI buy for my father. My mother likesI buy for my mother.102a. Listen and circle the numbers in 1a that you hear1110 11 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 31 2a. Listen and circle the numbers in 1a that you hear.1213A: A: Oh, look! I like that blue Oh, look! I like that blue sweatersweater. How much is it?. How much is it? fifteen dollars. fifteen dollars.B: B: Oh, look! I like the Oh, look! I like the sockssocks. .A:A: Oh, no. I donOh, no. I dont like red.t like red.B:B: Do you like this?Do you like this?A:A: MmmMmm, yes, I do, but it, yes, I do, but its s eleveneleven dollars. dollars.B:B: Oh, how much is the green Oh, how much is the green sweatersweater? ?A:A: ItIts twenty dollars. But you have a green sweater.s twenty dollars. But you have a green sweater.B:B: MmmMmm. .A:A: Oh, look at these Oh, look at these shortsshorts. .B:B: Oh, yes, I like those. How much are they?Oh, yes, I like those. How much are they?A:A: Only sixteen dollars.Only sixteen dollars.B:B: Ok, IOk, Ill ll taketake those. those.14汉翻英汉翻英:11个足球个足球14个西红柿个西红柿23件衬衫件衬衫28只红袜子只红袜子35顶帽子顶帽子33个乒乓拍个乒乓拍45条短裤条短裤48件毛衣件毛衣57个学生个学生55个闹钟个闹钟eleven soccer ballsfourteen tomatoestwenty-three shirtstwenty-eight red socks.thirty-five hatsthirty-three ping-pong batsforty-five pantsforty-eight sweatersfifty-seven studentsfifty-five clocks15Homework1.抄写单词从ten-thirty 5次,中文1次。2. 预习SectionB 2a3.作业本2 (4).16Bye-bye!17