人教2003课标版《Using LanguageⅡ》优质课PPT课件下载

人教2003课标版《Using LanguageⅡ》优质课PPT课件下载

2. It disappeared when he was in space. He is weightless.

3. It was very light when he was on the moon. He weighs less than on earth.

1. Last month I was lucky enough to have a chance to make a trip into space with my friend Li Yanping, an astronomer.

上个月我有幸得到一个机会同我的朋友，一位宇航员李彦平一道去太空旅行。

Language points

enough的用法:

1）用作代词：作主语或宾语。

You have done more than enough.

你已做得够多了。

I have had enough. Thank you.

我吃的已经够多的了，谢谢。

2）形容词作定语：enough用在名词前、后都可以。

I have enough time to do the work.

/ I have time enough to do the work.

我有足够的时间做此项工作。

3）用作副词修饰形容词或副词表示程度: enough一般放在形容词或副词的后边。

long enough, easy enough, fast enough, quickly enough等。 但一般不说：enough long, enough easy, enough fast, enough quickly.

The boy is old enough to go to school.

这孩子到上学的年龄了。

He couldn’t run quickly enough to catch up with the cat.

他跑的速度太慢，追不上猫。

4）用作副词修饰动词时也需放在动词之后。

The meat is not cooked enough.

肉炖得不够熟。

If I had _____________________ (足够长的假期), I’d visit Europe, stopping at all the small interesting places.