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You can’t speak out 5,8,15,18,25,28
If you make a mistake, your group will lose 1 point.Enjoy the show before class.1-10数字是学生已掌握的，11-31是上节课带领学生预习的，通过此游戏检查并加强学生对1-31数字单词的掌握情况。精彩激趣导入（Green hope）Each group’s group leader gets an envelope.
Then look at the pictures on the screen. Think carefully about the teacher’s question.
Play a game about numbers.First, give each group an envelope. Tell students don’t open them just put them on the desk.
Show some pictures to the students. Let students find out what the things all have.
Use a game to help students practise the numbers.给每个小组一个装有人民币的信封，要求学生不要打开，为后面的活动做铺垫。
通过图片展示，引导学生思考,导入数字。
紧接着加入关于数字的游戏，既加强了学生对数字的掌握，又激发了学生的学习兴趣。快乐自主学习（Blue marvelous）Write the numbers next to the words.
Find out which rows of numbers are in the wrong places.Let students learn by themselves about these numbers.(1b)依据教师提出的任务，要求学生自主学习，学生独立思考，解决自己能解决的问题，能从中体会学习的乐趣。 激情合作探究（Red hotness） 1.Work in groups. Look at the words on the screen and find out the rules in forming.
Hands up to show the rules they’ve got. 1.Show the words of numbers on the screen. Ask students to work in groups and find out the rules in forming.
2.Let students show the rules and add points to encourage them. 小组组内讨论共同发现数字单词书写上的规则，通过小组加分制激发学生展示出他们的成果，课堂气氛热烈。让学生在英语的探索和学习中获得快乐，感受幸福。魅力精讲点拨（Cyan sagacious）Listen carefully.
Read following the teacher.The teacher emphasizes:
Pay attention to the writing of these groups of words.
Let students distinguish the pronunciation of “-teen” and “-ty ”.教师点拨：
注意这几组数字单词的书写。
帮助学生强化区分“-teen”和“-ty”的发音。多元拓展提升（Gold harvest）Listen and finish 1a.
Listen again and finish 1b.
Play a game .
Applaud to congratulate the winners.Let students listen to the tape and finish 1a.Then check the answers.
Let students listen again and finish 1b. Then check the answers.
Let students play a game. Show them the rules. Let students take out the envelopes and count how much money do they have.Then begin the game.
Congratulate the winners.用1a,1b听力来检测学生对数字以及询问价钱的掌握情况。
通过游戏,既让学生练习了1e所要求内容，又进一步加强了对数字的练习。借助道具人民币使购物场景更加生动真实，更激发学生的学习兴趣。精炼作业布置（Purple compact）Review the numbers according to the rules in forming. And remember them.
Make a conversation with your partner about asking prices.Design the homework.进一步加强学生对数字和询问商品价钱的掌握。做到及时复习，及时强化。Teacher’s wordsIt’s difficult for our parents to make money. So we should save money.Blackboard Design Unit7 How much are these socks?
Period3 section B 1a-1e
Rules:
1.1-12，no rules.
2.“十几”，+ “-teen”
3.“几十”，+“-ty”
4.“几十几”，用“-”将十位和个位连接