人教版高中英语必修四 unit2 Working the land language points 知识点导学案（无答案）

Unit 2 Working the land 知识点导学案
1. struggle with与……斗争
struggle ______ 为争取……而斗争
struggle ________与……斗争；为反对……而斗争
struggle to do sth. (=make great efforts to do sth.)________________
struggle to one’s feet ___________________
比较：struggle/fight
_________指较长时间的、激烈的斗争，往往指肉体及精神上的战斗。
_________意为“搏斗，打斗，打架”，表示“斗争”时，包含体力和勇猛的因素。
The working people have never stopped their struggle unfair treatment.
A. against B. for C. from D. to
①我们应当帮助那些仍在为独立而斗争的人们。
We should help those who are still .
②他们得和各种各样的困难作斗争。
They had to .
2. expand
In ten years the city’s population expanded by 12%.
易混辨析
expand/extend/spread/stretch
expand 意为“展开，扩大”，不仅指尺寸的增加，还可指范围和体积的扩大。
extend 意为“伸出，延伸”，指空间范围的扩大，以及长度，宽度的向外延伸，也可指时间的延长。
spread 意为“传播；蔓延；铺开”。一般指向四面八方扩大传播的范围，如传播（疾病），散布（信息）等。
stretch 意为“伸展(身体等)，拉长；连绵”，一般指由曲变直，由短变长的伸展，不是加长。
选词填空（expend/extend/spread/stretch）
①The fire soon to the nearby houses.
②The tourist season from May till October.
③A balloon when it is blown up.
④The cat out in front of the fire.
3. equip
vt. & vi. 配备；装备
常用结构：
equip sb./sth. ______ 用……武装某人；用……装备某物
equip sb./sth. ______ 为……而武装某人；使得某人具有做某事的能力
we’ll equip our office with computers.
Your training will equip you for your future job.
(1)单项填空
All classes of this school are with modern .
A. equipped; equipment B. equipped; equipments
C. equipping; equipments D. equipping; equipment
(2)完成句子
①The soldiers were well (装备) weapons.
②This library (为……而装备) atomic research.
③Our classroom (装备有) a computer .
4. regret
________________= regret having done 后悔做了某事
regret to do遗憾将要做某事
regret to say/tell/inform ___________/_______/_______
with regret 遗憾地
Tom regretted telling his parents the thing.
I regretted to tell you you hadn’t passed the driving test.
He told me with regret that he couldn’t come to the party.
They failed to pass the exam last time. I regretted them.
A. to be not able to help B. not being able to help
C. being not able to help D. not be able to help
①I now regret (leave) school so young.
②I regret (inform) you that your contract will not be renewed.
(我非常抱歉), I am unable to accept your invitation.
5. reduce
reduce sth. ____ 减少到……
reduce sth._____ 减少了……
be reduced to 沦落为……
The poor boy is reduced to begging.
她的体重减少了5公斤。She her 5 kilos.
6. thanks to
由于；多亏（有时用作反语）;因为
Thanks to you, I was saved from drowning.
Thanks to the bad weather, the match had been cancelled.
表示“因为，由于”的短语还有：
____________，__________________, on account of，due to，as a result of。
单项填空
①It was your timely help that we accomplished the task on time.
A. Because B. thank C. thanks to D. as
② the new policy, we are now having a happy life.
A. Thanks to B. Because C. For D. Thanks for
7. rid ...of
be/get rid of 摆脱
rid oneself of debt ____________
同义句转换
Could you rid yourself of the bad habit of smoking?
Could you the bad habit of smoking?
8. would rather
Would rather____ sth than ____ sth
Would rather (that) sb. did/had done
——I spent too much money on travelling
——I’d rather________________________(你没有)
George is going to talk about the geography of his country, but I’d rather he_____more on its culture.
A. focus B. focused C. would focus D.had focused.
9. Work
____________________耕种土地
使工作，使运转。He works his wife too hard.
经营。He works a big plantation.
10. If so, what did you do to grow them? If not, what kind of plant would you like to try growing?
If so ___________ if not____________
If any 如果有的话
_____ ______如果曾经有的话
______ _______ 如果可能的话
_______ _______如果必要的话
11. In 1974, he became the first agricultural pioneer in the world to grow rice that has a high output.
The _____/______/__________/______/______/_____ ...+n. + to do sth.
第一个/最后一个/最好的一个/唯一的/恰好的/合适的……做某事的人/物”。
He is always _____ _____ _____ ______ ______ _____ ______ _____ ______.
他总是第一个来并且最后一个离开。
He is the right person to Mary’s birthday party.
A. to invite B. to be invited
C. invited D. being invited
12. Using his hybrid rice, farmers are producing harvests twice as large as before.
倍数表达法：
A＋be＋x times＋as＋adj.＋as＋B
A＋be＋x-1 times＋比较级＋than＋B
A＋be＋x times＋（由某些形容词变化而来的）n.＋of＋B
This river is four times as wide as that one.
= This river is _____ ______ ______ ______ that one.
= This river is _____ ______ ______ ______ ______ _____ ______.
My uncle’s house in the downtown are is much smaller than ours, but it is twice______expensive.
A. as B.so C. too D. very
13. This special strain of rice makes it possible to produce one-third more of the crop in the same fields.
我喜欢她为我唱歌。
______ _______ ______when she sings a song for me.
他发现学好一门外语不是容易的。（过去时）
______ ________ _______ _____ _______ ______ _____ a foreign language well.
14. lead to
The car accident led to his being killed.
All roads lead to Rome.
The discovery of new evidence led to_____________
A. The thief having caught B. catch the thief
C. the thief being caught D.the thief to be caught
联想拓展
Lead sb. __________________ 引导某人做某事
Lead the way 带路，带头
result _____ 导致
result ______ 由……导致
15. build up
逐步建立；逐渐增强；加强；树立；积累
The company has built up a fine reputation.
Their words built up my confidence.
看到你的词汇量在逐渐增长我很高兴。
I’m very glad to see that your vocabulary is .
16. focus on
Today we’re going to focus on the question of homeless people.
他把相机对准了远处的高楼。
He his camera the huge building in the distance.
17. This also keeps the air, soil, water and crops free from chemicals.
_____________________ 无……的；免于……；摆脱……
Eg. This medicine can keep you free from pain.
set sb. free _____________
get sth. for free______________
18. over the past half century, using chemical fertilizers has become very common in farming.
In/during/ over the past/ last +时间， 句子用_____________时态。
19. recently, however, scientists have been finding that long-term use of these fertilizers can cause damage to the land and, ever more dangerous, to people’s health.
——Why do you look so tired?
——Well, I______________________(paint) the house and I must finish the work tomorrow.
20. crops such as peas or soybeans put important minerals back into the soil, making it ready for crops such as wheat or corn that need rich and fertile soil.
He cut off the wire, preventing a big fire.
______________自然而然的结果
___________意料之外的结果
He hurried to the school, only _____________(find) nobody there.
Many people moved to New York,________(make) it the largest city in the USA.
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