北师大版英语书六年级下册Unit7Lesson4部分课后答案

Let's Practice

You must neyer swim in the waterfall.

You must sleep inside your tent.

You must always wear a lifejacket in the 

water.

You mustn't go rock climbing alone.

You must turn off lights by midnight.

Read and Answer

1、a.In the backyard.

b.In the afternoon.

c.To have fun.

2、a.throw,hit,catch

b.coach-our dad

c.fun