教学目标：
1. New Vocabulary: seventy eighty （3 skills） bag book （4 skills）
Target Language:
How many bags do you have?
We have seventy bags.
2. Learn to read and write the words and drills.
Learn to read and say the new dialogue.
3. Get along well with others. Enjoy English.
重点难点：
A. New vocabulary and target language.
B. Dialogue.
教法学法：
利用探究式教学法，培养学生的发散思维和创新能力。利用情景模仿以及角色表演等方法激励学生在生活情景中灵活运用功能语句。
教学准备：
PPT, some cards and a tape-recorder.
教学过程：
Step 1. Revision
1. To review the words of Lesson Nine by using the pattern.
2. To review the dialogue of Lesson Nine.
Step 2.Knowledge and drills
To learn to say the sentences:
How many bags do you have?
We have seventy bags.
To learn to say the dialogue.
Let the students listen to the tape recorder with their books closed. Then listen to the dialogue two times with their open. Read after the tape recorder. Try to say the sentences one by one and say the whole dialogue fluently.
【设计意图：根据学生认识新事物的规律，通过课件图片、动作等直观的手段，调动学生的各种感官，让学生的习得更深刻。】
To learn to say the new words:
bag book
To learn to say the numbers:
seventy eighty
Step 3. Comprehension
The students practice the dialogue in pairs and recite the new words and phrases in groups. Check pronunciation as the teacher walk around the classroom, listening, modeling and praising pairs.
Ask several students to model the dialogue for the class.
Step 4. Let’s chant.
Look, look, look！
We have seventy bags.
Seventy bags, seventy bags,
For children in need.
Homework：
必做：Listen, read and recite the dialogue and words.
Try to act out the dialogue in groups.
选做：Try to make up new dialogues.
板书设计：
Lesson Ten
bag book
How many bags do you have?
We have seventy bags.