人教版高中英语必修四 Unit 2 working the land Vocabularies 课件(共23张PPT)

Unit 2 Working the land
Vocabularies
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●重点单词
1．struggle vt. & vi.斗争；拼搏；努力
2．output n．产量；输出
3．hunger n．饥饿；欲望→hungry adj.饥饿的；有欲望的
4．expand vt. & vi.使变大；伸展；阐述→expansion n．扩大；增加
5．circulate vt. & vi.循环；流传→circulation n．循环流通
6．battle n．战役；战斗；较量；斗争vt. & vi.搏斗；奋斗
7．therefore adv.因此；所以；因而
8．equip vt. & vi.配备；装备→equipment n．设备(不可数)
9．export vt. & vi.输出；出口→import vt. & vi.输入；入口；进口
10．nationality n．国籍→nation n．国家；民族→national adj.国家的；国有的
decade
freedom
rid
therefore
nationality
regret
production
struggle
reduce
hunger
summary
comment
sunburnt
sunburn
disturbing
disturb
expand
expansion
circulate
circulation
export
import
occupation
occupy
confuse
confusing
confused
confusion
nutrition
nutritious
discovery
discover
output
input
to
of
with
rather
up
to
on
in
from/of
in
1. struggle vi. 搏斗, 挣扎, 努力, 拼搏
struggle against 与……斗争，为反对……而斗争，
struggle for 为争取……而斗争


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2. expand vt.&vi. 使变大；伸展；阐述
expansion n. 扩张；膨胀；扩大；发展
expansive adj. 扩张性的；开展性的；广阔的
We should constantly broaden our views and expand our knowledge.
我们要不断地开拓自己的眼界、增长见识。
3. thanks to 由于；多亏(介词短语，在句中做原因状语，常置于句首或句末)
because of 因为；由于
owing to 由于，因……之缘故
as a result of 作为……的结果，由于
due to 因为，由于(不能放在句首)
on account of 由于；因为
4. rid sb./oneself/sth. of sth. 使……摆脱……
be/get rid of 去掉，摆脱；抛弃
be free of... 摆脱……
would rather 宁愿，宁可
[用法1]would rather…than… 宁愿…而不…，与其…不如…
I would rather watch TV at home than go to the cinema.
[用法2]：would … rather than… =would rather…than…
Facing the enemies, our soldiers would die rather than give in.
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therefore adv.(＝as a result of that)因此；所以
提示：therefore 是副词，不能引导从句，两个句子之间要用连词或者分号；而 so是连词，可接从句。
4．equip vt.&vi. 配备；装备
equipment n. [U]装备；设备
equip sb./sth. with sth. 用某物装备某人/物
be equipped with sth. 装备有某物
regret v．可惜，后悔，遗憾；惋惜；n.遗憾，抱歉
lead to 通向，导致，致使
lead＋n.＋to sth. 引导……到……
lead sb. to do sth. 使某人做某事
　
focus n．(兴趣、活动等的)中心；焦点
v．(使)集中，聚集；(使)聚焦
be in focus 焦距对准；清晰
be out of focus 焦距没对准；模糊
bring sth. into focus 把某物集中在焦点上
focus sth. on (upon) sth.＝fix...on...
使……集中于……
be focused on/upon sth.＝be fixed on 集中于……
reduce vt. 减少；缩减；简化
reduce one's expenditure 减少某人的开支
be reduced to despair 陷入绝望
reduce to... 降至……
reduce by... 减少了……
comment vt.评论 n．评论，意见，议论
have a/some/any comment(s) on/about sth.对…… 有评论、意见
turn
take
built up