英语教案－Make our world more beautiful

活动的。谈论了过去与现在的时间关系，着重讲述了现在完成时态的第二种用法，即从过去开始，持续到现在的动作或状态，所使用的谓语动词一般都是延续性动词。本单元还讲述了延续性动词和非延续性动员与时间的搭配关系；for和since引导的时间状语和完成时态的连用。本单元还出现了有关事情发生的时间问题的对话和日常用语，讨论了有关环境卫生的问题，要求我们要规范自己的行为。

本单元短语与交际用语
1．短语和习惯用语
be afraid of make a contribution base on as soon as do well in

2. 日常交际用语
Ive been to…
Thats terrible.
Good idea.
How long has she/he worked there?
Dont you think so.
Ive known Li Lei for three years.
Ive lived here since 1995.

3.. 交际英语
对约会或预约的肯定回答：
Yes, whats it?
Yes, Ill be probably free them.
Any time on workday at my office is all right.
I dont have anything particular on Wednesday.
Lets make it 9:15/the day after tomorrow.
Ill be waiting for you here.
Lets meet in the park.
OK, thats settled then.
Ill meet you at the theatre at seven.

对约会或预约的否定答复：
No, Im not free then, I am afraid.
Im afraid I cant make it next Monda

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