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课前导入，课中、课后练习巩固的设计理念。
教学重难点
Get the main idea of the text.
Students can tell the importance of the trees.
教学准备
Pictures. A projector
教学过程 主要教学步骤或内容学生主体活动教师活动设计意图时间
分配Step 1.
Warming up .1.Discuss in groups to know the name of the part about trees.1.Hold a quiz competition in groups.
1.Help them to know more about trees.
7Step 2
Reading comprehension.
Before/while /post reading
2.Before-reading: Look at the pictures and the title of the interview on page 45. Then answer the questions below.
3.While-reaing: Listen and read the text into three parts,answer the questions.
4.Post-reading
Finish the blank about trees.
2.Teach the students how to skim and scan.
3.Present the reading task, the notes chart.
4. Ask students to pay attention to the important information.
2.Enable the students’
reading ability.
3.Reading comprehension practice
4.To conclude the importance of trees..
20
Step 3.Role-play.Complete the poster. 5.Work in group of three, try to finish the poster.5.Organize a competition among groups, Encourage them to show..
5.Let the students get a chance to show themselves.
8Step 4 Discussion .
I can not imagine a world without trees.6.Discuss to give remarks to the better groups and list the importance of trees..
6.Lead the students to discuss .