第五册10单元41课

  6.Water the tree

图片影示，有利于学生掌握植树的几个步骤，并通过操练与阅读，进一步熟练和加强理解程度。

Step VI  Drills----Drill the six steps of how to plant a tree

Step VII  Reading

1.       Ss read through Part 2 and do the true or false Ex

2.       Listen to the tape for Part 2 and read after it aloud.

Step VIII  Group-work

1.      Ss finish Ex1and Ex3 in the WB alone ,then check their answers in group.

2.      Finish the tasks in group:

 A. Make a plan for planting trees and decide what to get ready and who to do each step of the planting.

 B. Make a dialogue like Ex1 of the WB

C. Make a report about the plan by acting out their own dialogue

3.The whole class decide which group is the best.

小组合作方式有利于学生学会互相帮助，培养协作精神，编造对话及表演，训练综合运用知识能力

Step Ⅸ Language points （投影）

1.带情态动词的被动语态的谓语结构

（教师以问答形式，帮助学生回顾带情态动词的谓语结构和被动语态的基本结构，并通过本课出现的句型，启发学生总结带情态动词的谓语结构）

肯定：must,should + be + V.pp     否定：must,should（not） + be + V.pp

比较：  must,should (not) + be + adj（主动句式）

2．present the following sentences

I took a taxi so that I could get there earlier.

I am going to the lecture early so that I may get a good seat.

  She sat behind me so that I did not see her.