内容正文:
PartⅡ Lesson 1 The Sixth Extinction
【学习目标】
话题语境 人与自然之人与环境、人与植物的探讨
课时词汇 mass, varied, decrease, blame, rate, quantity
常用短语 die out, be at risk, be to blame, depend on/upon, take action, take steps, set up, in short, wipe out
重点句式 (1)介词提到关系代词前的定语从句
(2)it 作形式主语,主语从句作真正的主语
(3)含有without的含蓄虚拟条件句
Ⅰ.核心单词练习:请根据所给的词性和词义写出单词
1.________________ vt. (使)恢复
2.________________ vi. & vt. (使)孵化
3.________________ adj. 濒危的
4.________________ vt. 影响
5.________________ vt. 责怪,指责
6.________________ vi. & vt. 减少
n. 减少;减少的量
7.________________ adj. 各种各样的,形形色色的
8.________________ adj. 大量的
9.________________ adj. 异常的;不平常的
10.________________ n. 物种,种
restore
hatch
endangered
affect
blame
decrease
varied
mass
unusual
species
Ⅱ.常用单词练习:根据句意和所给的首字母或中文提示写出符合句中单词的正确形式
1.These exercises will help you ________ (恢复) your full health.
2.Ten chicks ________ (孵化) out this morning.
3.Many measures have been taken to save _______________ (濒危的) wildlife in China.
4.So far, more than seven mill