UNIT 2ANIMALS AND SCIENCE LESSON 9Step 1 学单词birdbeak Insect Eyefeather Wing plane Step 2Do you know something about bird.?Yes,just like fish,they have different shapes and.Does birds love flying?Yes,.Does they have different beaks?,they does.Does scientists invented plane according to the birds?Yes,.lets practiceokDoes bird?Yes/No,.Listen to the tape and copy the sentences.Step 3 课后作业谢谢!