英语：Unit7 lesson2 Protecting the sea教案（北师大版必修3）

Lessson2  Protecting the Sea

Teaching Aims:

1. To practice spoken English.
2. To practice listening for specific information.
3. To practice showing interest when listening to another speaker in a conversation.
4. To practice involving the person who is listening to you.

Teaching difficulties:

Learn to involving the person who is listening to you.

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