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教学任务教师、学生活动评价1.Motivate the students’ interest to learn about the topic. T: Ask the students to talk about what trees do for us.
Protect us
Help us with our daily lives
Provide us with fruits
S: Discuss and answer Give one mark to those who give their opinions. 2. Learn to find the basic informationT: Ask the students to ask questions to each other.
S: Work in group The group who work well will get one mark.
The one who ask and answer will get one mark separately. 3.Learn to find the needed information and give correct answers. T: Ask the students to answer the questions.
1. Who wants to know more about trees?
2. Who helps her to know ?
3. What does “they” mean in the sentence “They help us in many ways”?
4. Translate the word “ fighter” into Chinese.
5. Why are trees major fighters against air pollution?
6. Why do we say trees can make our lives convenient?
7. Why do we say trees can make us live a more healthy life?
8. What can trees provide for us according to the passage?
9. What is the function(作用) of the last sentence in the fourth paragraph?
10. What does Rebecca want to say when she says “I can’t imagine a world without trees?
11. What does Dr. Jones worry（担心）about?
12. Why does he worry?
13. What is the main idea of the passage?
14. What is the logic of the passage?
A.总分 B.因果 C.时间 D. 重要性
S: Discuss and answer The one who gives his opinion will get one mark. 4.Learn to get the logicT: Ask SS to discuss the logic
Trees help us in many ways.
They keep… / take in … produce…
Trees make …./… come from ….
Trees provide.../ …get fruit, oil and tea ….
So it is important to…
S: Discuss and answer The one who gives his opinion will get one mark. 6.Wholly Understand and apply the logic T: Ask SS to retell the passage logically in group or individually.
S: Retell to each other. The group who work well will get one mark for one person.