内容正文:
Unit 5 A delicate world
Section A Starting out & Understanding ideas
重点词汇
1.__________ n. 栖息地
2. _________adv.后来,随后
3._________n.胃口,食欲
4._________v.(使)大大增加,(使)倍增
5. _________ n.保护
6._________v.(使)变小;(使)减少
7._________n.夹子;陷阱
8._________v.突然增加
9._________n.事件
10._________v. 应该做;对……负有……的义务
11.halfway adj._________
12.dramatically adv._________
13.inhabitant n._________
14.erosion n._________
15.chaos n._________
16.virus n. _________
17.immunity n._________
18.collapse v. _________
19.substantial adj.
20._________n.生态;生态学→_________adj.生态的,生态学的
重点短语
1._________接管;接收
2. _________灭绝
3._________结果是
4._________参加
5._________想出;提出
6._________欠……;把……归因于;把……归功于
7.be native to _________
8.out of control_________
9.remove from..._________
10.in consequence _________
11.or so _________
Section B Using language
重点单词
1._________v.(使)溶解
2._________n.养分,