1. Don’t feed the ducks! UNlT 2

2. 不要给鸭子喂食 ! 不要踩踏草地 ! 请不要在这里玩球 ! 不要乱摸机器 ! 请带上安全帽 ! 安静, 别出声 ! 不要在书上乱画 !

3. Don’t feed the _____! ducks Don’t walk on the ____! grass Don’t play ball _____ ____! games here

4. Don’t touch the _______! machies Wear your __! hat

5. ______! Silence Don’t ____ in the _____! write books

6.  Don’t touch the machines.  Don't feed the panda. Don't walk on the grass. stop! silence! Wash your hands!

7. AT THE FACTORY AT The factory, at the factory, there are So many things to see. Machines and workers Workers workers working together, making things No matter the weather. At factory, at the factory, There are so many things to see.