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教具:
tape, word cards , pictures, electronic whiteboard.
Teaching learning process
I. Pre-task preparation:
1.Warm up
See a video.
热身环节，带着问题观看视频。
What is the video about ?
Look at the words:
re---do it again.
reuse --- use it again .
Say the meaning of the words:
retell ,rewrite ,rebuilt.
Change the word:
reuse-----reusing.
引入课题。
This lesson we’ll study Unit 9 Reusing things .
II. While-task procedure
Reusing things is very important, It can save many and energy. There’re a lot of clubs to protect the environment. I’m a member of green club. My friend Lisa is the club’s leader .Do you want to know her?
引出环保俱乐部，鼓励孩子们加入。条件是完成本课四个任务。
Mission 1:
Brainstorm
Can you say something we can reuse?
2. Mission 2:
Watch and answer.
(1).Learn the new words:
can, pen holder, vase, right size.
(2) Watch and answer
Watch a video and answer the two questions.
What can they reuse?