2. UNIT 11 PIANTING TREES Lesson 41

3. 1 、 be am is are + V( 过去分词 ) Revision: 2 、 be was were V( 过去分词 ) + The passive voice (1 、 2) 被动语态 English is spoken by many people. They are made in China. The PRC was founded in 1949. The toys were made of wood.

4. 1 、 It’s best to do sth. 2 、 make sure that 从句. 3 、 so that 与 so ┅ that ┅ 的区别. 4 、 How to plant tree?

5. Dig make sure so that (dug dug) v 挖；掘 确保；确认；查明 以便；以致

6. 1 、 in one ’ s old clothes 2 、 must be just right 3 、 neither 5 、 knock sth.into 4 、 It’s best to plant trees in spring. 6 、 tie sth.to 7 、 the best time for planting trees=the best time to piant trees. Tree Planting Day

7. 1 、 summer is the best time for planting trees. 2 、 the earth should be very wet. 3 、 the hole must be very big. 6 、 the ground should be hot. 5 、 the hole must not be too deep. 4 、 the ground must not be too hard. 7 、 the tree must be put straight in the hole. ( No ) ( Yes ) ( No ) ( Yes )

8. HOW TO PLANT A TREE 1、1、

9. 2、2、

10. 3、3、

11. 4、4、

12. 5、5、

13. 6、6、