约570字。

　　Lesson 17: Save the Tigers
　　主备教师 刘永华 参与教师 初二英语组全体教师
　　审核人 李蔼芸 课    时 1课时 授课时间
　　教
　　学
　　目
　　标 1.Grasp the words and phrases: century; fur; symbol; courage; brave; chain; balance; reason; disappear ;t; decrease;April Fools’ Day;at the beginning of ;drop;food chain;
　　In balance;in danger;cut down;as well
　　2.ctures :You’re joking, aren’t you?
　　3. Learn about four amazing animals in the lesson.
　　重点
　　难点 You’re joking, aren’t you?反义疑问句
　　准备 Textbook, notebook, recorder,  ppt.
　　导  学  过  程
　　Step I Lead-in：(  )
　　The teacher's instructions Students’ activities
　　Show some pictures,and talt a very serious topic. It’s about protecting animals. such as pandas, blue whales and tigers. Where do you usually see tigers?
　　Step II Learning aims:
　　(   ) The teacher write the learning aims on the blackboard and madents know what they will learn in class. The students must read the learning aims together and mare to know what to study in this lesson.
　　Step III
　　New
　　language
　　points
　　Presentation
　　(   ) Show some words by giving their meanings and some examples. Look at screen and try to spell words about this lesson
　　Read these words and recite them. Check them, then make some sentences.
　　Practice of four skills
　　(  ) 1.Play the audiotape of the lesson for students.
　　2.Read the text and try to understand the main idea of this lesson, then find the key phrases and sentences.
　　3.Read the text carefully, make the animal information cards.
　　4. Read the lesson again and find some sentences to support the main idea of each pargraph.
　　5. Work in groups and discuss some ways we can protect animals.