课型：讲练课

ⅠTeaching Material

1.      Language materials

Words: pour, waste, dirty, member, join, environment

Phrases: be afraid of sth.

Sentences: How long have you been a member of Greener China?

         I’ve been with Greener China for a year.

2.      Grammar

现在完成时（二）现在完成时用来表示过去开始，持续到现在的动作或状态，可以和表示过去某一时刻延续到现在的一段时间的词组连用。

瞬间动词不能和表示过去某一时刻延续到现在的一段时间的词组连用。

ⅡTeaching Objectives

1.      Try to understand the whole lesson and read it fluently. The pronunciation and intonation should be right.

2.      Master the following materials as four skills.

Words: pour, waste, dirty, member, join, environment

Phrases: be afraid of sth.

Sentences: How long have you been a member of Greener China?

         I’ve been with Greener China for a year.

3.      Master the use of the present perfect tense

ⅢTeaching Points

1.      The main points: (2) &(3) in teaching objectives

2.      The difficult points:

现在完成时（二）现在完成时用来表示过去开始，持续到现在的动作或状态，可以和表示过去某一时刻延续到现在的一段时间的词组连用。

瞬间动词不能和表示过去某一时刻延续到现在的一段时间的词组连用

ⅣTeaching Procedure

1.      Organization of the class

We are going to talk about the environment of the class

2.      Revision

Talk about the environment with the students.

What do you think of our environment?

3.      The teaching of the new lesson

A.     Unit 3 Make our world more beautiful

Lesson 9

        The rivers are not clean now, why?

B.     Part 1

Listen and do wb. Ex.1

C.     Read and learn

Pour: pour some sugar into the glass

The rain is pouring down.

         Waste: waste water, a waste of time

        Write a story about it to …

        Be afraid of …

D.     Part 2

How long has Victor been in Greener China?

What has he done?

Read Dialogue 1 and answer

Teach: be a member of…

join: join the league= be a member of the league

    join in the game, join in the activity

         Ask and answer in pairs by using the words in the box

         Conclude the use the present perfect tense

  瞬间动词不能和表示过去某一时刻延续到现在的一段时间的词组连用

        要进行转变，如：

        open--- be opened; close--- be closed; begin--- be on; finish--- be over; join---be a member of\ be in…; die---be dead; get up---be up; come to…----be in…; arrive at\in…---be in…; reach\get to…---be in…; leave---be away; sleep---be asleep; buy--- have; borrow---keep; catch a cold---have a cold

        eg: I opened the door two hours ago.

           The door has been open for two hours.

           The meeting began an hour ago.

           The meeting has been on for an hour.

E.      Wb. Ex2

F.      Conclusion

Pour; waste; be afraid of; join;

The present perfect tense.

4.      Homework

A.     wb. Ex.3

B.     Recite part 1

C.     Go over the whole lesson