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阅读材料中对细节的把握
教学难点：
阅读材料中的新单词和段落大意的理解和归纳
教法
学法
1积极创设情景引入，配合图片，激发学生兴趣。
2利用任务设置，小组合作，讨论法，归纳法、思维导图、复述、角色扮演等帮助学生完成相关阅读任务，从而达到对文本的理解和运用。
手段
运用多媒体进度
安排一课时 课堂教学实施设计
Step1 Lead-in
Create situation :
Briar and Bramble want to stop/protect/keep Logger Vick from（阻止）cutting down trees. However, the two bears don't know how to persuade him. Therefore, they take him to our classroom and ask us for help. Are you willing to 愿意 help them? We will play some games together and the winner can be the leader to help them. The name of the game is I am familiar with（熟悉）trees . 知树达人
设计意图：
从学生熟悉的动画人物，结合图片引入，并创设情境，激发学生兴趣。以游戏竞争形式设计任务，可以增加学生的参与感，激发他们完成任务的热情。
Step2 Pre-reading
Activity1 Game : Draw and guess.
Speak out the names of the parts of a tree.
设计意图：
教师通过简笔画,让学生猜测所画的树的各部分,进一步熟悉新词branch,root。
Activity 2 Choose the best answer.
Task2 What do trees do for us?
a. They help fight against pollution.
b. They provide us with wood, fruit, etc.
c. They are home to birds and animals.
d. All of the above.
设计意图：
进一步激活学生关于树木的背景知识，熟悉新词组fight against ,provide---with
If you want to help Briar, Bramble and Logger Vick know more about trees ,you have to read this passage on page 45 and go on completing some reading tasks to get more points .
Step3 While -reading