Period Two　Word power & Grammar and usage

Ⅰ.重点单词

1．extreme adj.极度的；极端的

extremely adv.极其，非常

2．bone n．骨骼，骨头

3．wooden adj.木制的

wood n．木材；木头

4．leather n．皮革

Ⅱ.重点短语

1．put out公布，发布；扑灭

2．take...as an example以......为例

3．pay attention to注意

4．take part in参加；参与

5．in good condition状态良好

6．be of great value很有价值

7．come to达到，进入(某种状态)

Ⅲ.重点句式

1．as引导原因状语从句

This means that the things have to be carefully examined and studied，as they are often very old.

这就意味着这些东西不得不被仔细地分析和研究，因为它们通常是很古老的。

2．have the chance to do sth.有机会做某事

During these years I have had the chance to explore many different places in China and throughout the world.

在这些年期间，我有机会探索了中国和世界各地的许多不同地方。

3．either...or...或者......或者......

People either tried to flee or stayed in their houses.

人们或者尽力逃跑或者待在家里。