Topic 2 All th ese problems are very serious.
Section A
一、学习目标:
1、学习不定代词anything, something并复习现在完成时。
2、掌握以下生词、短语:sand, sandstorm, desert, although, reduce, human being, completely, change into, a number of, stop…from, die out…
二、自主预习:
(一)翻译:
1、结果
2、砍倒
3、把……变成
4、阻止某人做某事
5、人
6、对……有害