Unit 4 Then and now PB Read and write 课件（21张）
Unit 4 Then and now B Read and write
The animals had a race.
Good to know: The Cheetah is the fastest animal on land.
(猎豹是陆地上跑得最快的动物.）
Listen and number the pictures ( 听录音，给图片标号 ）
Read the text and answer
( 快速浏览短文，回答问题）
