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教师运用听录音、情景模仿以及角色表演等方法激励学生感知、模仿、学习和体验，最终引导学生能够在生活情景中初步运用这些功能语句进行交际，并培养学生乐于助人的好品质。
五、课前准备
?1.?准备评价卡片，奖励课堂上表现出色的小组。
?2.?准备单词卡片和教学图片，创设情景，引导学习。
3.?准备实物书包和书，用于学习单词。
?4.?准备教学课件。
?5.?在黑板上准备好四线格，方便板书四会单词和相关句型。
1.在适当的生活情景中运用本课的功能语句
How?many…do?you?have及其答语?We?have?…进行交际。
? 2.熟练、准确的读、写单词
bag ?book ?seventy? eighty?.?
六、教学过程
Warm up：ask and answer questions with the numbers.
What’s…and … ?
It’s…
8+12=? 2. 34+16=? 3. 27+18=? 4. 50+5=?
How many…?有多少？look at the pictures（desks ,chairs ,apples ,pens）
Review number6 and 60 比较整十数字和个位数字的关系，引出seven， seventy。
Presentation ：
teach the new Word seventy ，then teach the new Word eighty. practice the new words.
look at the numbers: What are differences between these numbers?
Put the numbers in older from the smallest to the largest.
Look at the picture : What’s this in English?
It’s a_____.（book）Right，Do you like books？
What books do you have？（ I have English book，Chinese book，storybook and so many books. ）Teach the new words “book”.代入句型中操练单词:book,book,b-o-o-k,book,I like books.
What’s this in English？It’s a beautiful bag.
Teach the new word “bag”.Then ask questions:
How many bags do you have?
We have_70___.(20,30,40,50,60,70)Teach the new sentences,and write down on the blackboard.
How many…do you have? We have…