1、1 12 23 34 4A. eat a bad apple.B. climb a treeC. touch a fanD. feed the animals1 1Dont .You may/will.Dont _.You may_.eat a bad apple get sick2 2_Dont climb a tree.You may fall down.3 3_Dont touch a fan.You may get hurt.4 4Dont feed the animals.You will be dangerous._Dont feed the animals.You will be

2、 dangerous. （ ） （ ） （ ） （ ） （ ） （ ）635142Picture 1A girl is going near the animal.Picture 2Some boys are playing football in the street.Picture 3Some children are walking on the wet floor.Picture 4Two boys are running on the stairs.Picture 5A boy is playing with a knife.Picture 6A boy is climbing a

3、very tall tree.（1）_ keep the school buildings clean.（2）_ go near the machine. Its dangerous.（3）_ drink dirty water. It could make you very sick.（4）_ touch the very hot water.（5）_ let people come into your house when your parents are not at home.（6）_ make sure everything on your bike is working well.

4、DoDontDontDontDontDo 1. Keep the school buildings clean. 2. Make sure everything on your bike is working well. DoDo 1. Go near the machine. Its dangerous. 2. Drink dirty water. It could make you very sick. 3. Touch the very hot water. 4. Let people come into your house when your parents are not at home. DontDont（1）Dont _ the tree. You may fall down.climb（2）Dont _ the tiger. It may bite you.go near （3）Be _! The floor is wet.careful （4）Dont run _! You may fall down.on the stairs （5）Dont _ the sharp knife. You may get hurt.play with （6）Dont _ i