内容正文:
英语 选择性必修第二册(外研)
Unit 5 A delicate world
Section Ⅰ Starting out & Understanding ideas
填一填•夯实基础知识
导学第一步
halfway
habitat
appetite
multiply
chaos
decrease
trap
departure
Ⅰ.重点单词
1._______
adj.中间的,半途的
2._______
n.栖息地
3.________
n.胃口,食欲
4.________
v.(使)大大增加,(使)倍增
5._____
n.大混乱;紊乱
6.________
v.(使)变小;(使)减少
7.____
n.夹子,陷阱
8._________
n.离开
substantial
incident
owe
dramatically
subsequently
conservation
9.___________
adj.大量的,多的
10.________
n.事件
11.___
v.应该做;对……负有……的义务
Ⅱ.派生单词
____________ adv.显著地;戏剧性地→drama n.戏剧,戏剧艺术→dramatic adj.巨大的;戏剧的;引人注目的;给人印象深刻的
____________ adv.后来,随后→subsequent adj.随后的;后来的→subsequence n.随后发生的事,后果
____________ n.保护→conserve v.保护
explode
intervention
ecology
fail to do sth.
in harmony with
take over
develop an appetite for
4._______ v.突然增加→explosion n.爆炸;猛增
5.____________ n.干预,介入→intervene vi.干预
6._______ n.生态;生态学→ecological adj.生态的;生态学的
Ⅲ.核心短语
1._______________
未能做某事
2._______________
与……协调一致/和谐共处
3._________
接管,接手
4._______________________
对……产生食欲
in turn
out of control
remove from...to...
decrease from...to...
in consequence
turn out
every last
owe it to...to do
5._______
相应地,转而
6.______________
失去控制,无法管理
7.___________________
使……从……消失
8._____________________
从……减少到……
9.______________
因此;结果
10.________
原来是,证明是,结果是
11.__________
(某群体中的)每一个,全部
12._________________
(认为)应该为……做某事
giving it a
wild and natural beauty
Nor would they fail to imagine
Ⅳ.教材句式
1.景色中绿意盎然的草地和光秃秃的岩石形成鲜明的对比,给这座岛带来一种野性和自然之美。(现在分词短语作结果状语)
The green grass and bare rock of its landscape contrast dramatically, ___________ ________________________.
2.他们也不难想象出岛上,包括皇家企鹅、王企鹅和象海豹在内的栖息动物是如何与其自然栖息地完美地和谐共存数千年的。(否定词置于句首的部分倒装)
______________________________ how its native inhabitants,including royal penguins,king penguins,and elephant seals,existed in perfect harmony with their natural habitat for thousands of years.
With this goal in mind
While the cat’s away
made it clear that the rat