人教版高中英语必修4 Unit 2 Working the land language points 课件（共19张）

课件19张PPT。Language Points1. work
vt. 耕种(土地); 使工作; 开动; 创造(奇迹);
经营(工厂、农场等)
vi. 工作; (机器等)开动; (办法、计划等)行得通
work the land=grow crops on it 耕耘土地　
He works a big farm. 他经营着一个大的农场。
I don’t think that your suggestion will work.2.struggle 的用法n. 挣扎，奋斗，努力
e.g. She will not give up her child without a struggle .她不会轻易放弃自己的孩子。
v. struggle against/with 向/同…作斗争
e.g. He has been struggling with illness for years.他与疾病斗争了许多年。 struggle for…/to do…为…奋斗，努力做…
e.g. She struggled to keep back her tears.她努力忍住泪水。 He has been struggling for success in his business.为事业成功，他一直努力奋斗。 struggle to one’s feet 挣扎着站起来
e.g. The old woman struggled to her feet and struggled along the road to her home.老太太挣扎着站起来，向家里走去。
The children talked so loudly that I had to struggle___.
A. to be heard B. to have heard
选A根据句意, 用适当的介词或副词填空。
They had to struggle ____ their lives _______
weather and wild animals in that area.
(2) In order to protect the environment, we
should struggle _______ all kinds of pollution.
(3) He agreed to struggle ____, though he was
hoping to retire. （拼命活下去，继续努力）
(4) After a few minutes, the young man
struggled ___ his feet, glaring at the enemy.foragainstagainstonto3.hunger的用法a). n.饥饿，欲望 v.渴求，渴望得到 e.g. His hunger for learning is strong. The enemy tried to hunger us into submission.敌人试图断粮使我们屈服。
have a hunger for渴望
die of hunger饿死
hunger to do sth.渴望做
hunger for渴望得到
go hungry 挨饿
suffer from hunger 忍受饥饿，挨饿
4.expand的用法v.展开，张开，扩大，扩充，发展，详述
e.g. The sailing boat expanded its sail and headed for the distance.
He is thinking of expanding his business.他正考虑扩展他的生意。
短语：expand sth. into 把…扩展/发展成… expand on sth. 详细阐述某事
expansion n.扩大，膨胀 5.feed (fed ,fed )的用法1) feed…on用….喂养
e.g. If you feed your dog on cakes and meat, it’s not surprising that he is so fat .
2) feed on靠吃….维持生命
e.g. Sheep feed on grass.羊以草为食。
3) feed sth.to sb.给…吃…东西
e.g.The kids love feeding bread to the ducks.
4) feed sb. with sth. 用…喂给…吃
e.g. The mother is feeding the baby with milk.5)feed vt. 养活 =support/raise e.g. He has to work hard to feed a large family. EX. What do you feed the chickens__?
A. on B. to C. / D. as 选A.6.circulate的用法v. 循环，交流 ,传播
e.g. Rumors circulate quickly .
The blood circulates around the body .
circulate knowledge 传播知识
n. circulation 循环，传播，流通7. thanks to sb./sth. 介，多亏，由于 e.g. I was late thanks to the traffic.
由于交通堵塞我迟到了。
It was thanks to his advice that I succeeded.
多亏了他的忠告我才成功。
类似意义：due to /owing to /because of /as a result of /on account of
8. This special strain of rice makes it possible
to produce 20% more of the crop in
the same fields.
这种特殊的稻种使得同样的田地多收获
20%的产量。
it 在句中作形式宾语, 真正的宾语为to
produce…, 结构为: 动词(make, feel, think,
regard…)+it +adj+ to do.
e.g. We think it important to learn English well.9. Born in a poor farmer’s family in 1931, Dr.
Yuan graduate from Southwest Agriculture
College in 1953.
袁博士1931年出身于一个贫苦农民的家庭,
1953年毕业于西南农学院。 graduate vi. 常跟介词from, 表示“毕业于”
n. 毕业生
graduation n. 毕业
e.g. After his graduation from college, he went
to work as an engineer in a company.
=After he graduated from college, he ……10) rid … of 意为“(使)摆脱, (使)除掉”,
rid (rid / ridded, rid, ridding) v. 如：
She is trying to rid herself of a dependence
on drugs.
You should rid yourself of the bad habits.
= You should get rid of the bad habits.
[拓展] rid 还可用作形容词, 构成get/be rid of,
意为“丢弃, 扔掉; 摆脱, 除去”。如：
Let’s get rid of this old furniture.
We will be glad to get rid of him.11. Dr Yuan is quite satisfied with his life.
be satisfied with: 对……感到满意
One shouldn't be satisfied with only a
little success. 一个人不应该只因一点小
成就而感到满足。
satisfy: v. 使...满意, 满足
I had to explain the reasons to satisfy
his curiosity.?
我只好解释原因来满足他的好奇心。12. a. would rather…than… 宁愿…
而不…, 与其…不如…
I would rather watch TV at home than
go to the cinema.
b. would rather have done sth.
表示主语要做某事, 而结果却事与愿违。
I’d rather have left a note on her desk.
我本想留张字条在她的书桌上。(事实上没有)
c. would … rather than… =would rather…than…
Rather than refuse to help you, I would borrow money
from my friends. 我宁可向朋友借钱, 也不愿拒绝帮助你。
d. would rather后面也可跟从句表示主语宁愿某人做
某事。这时, 从句谓语应用虚拟语气, 即用一般过去时
表示现在或将来要做的事; 用过去完成时表示已经做
过的事或过去要做的事。
I’d rather you hadn’t told him the news that day.13. He therefore gives millions of yuan to equip others
for their research in agriculture. equip v. 常用搭配如：
equip sb.for sth.使某人为某事做好准备
be equipped for...为 ...做好准备
We should equip ourselves for the future.
They were not equipped to deal with the situation.
他们没有准备好应付这种局面。
be equipped with装备有
The room is equipped with air conditioning.
这个房间装有空调设备。
14. …to export his rice so that it can be
grown around the globe.
export为动词, 意为“输出, 出口; 传播, 输送”。
e.g. The influence of American music has been
exported to many parts of the world. [拓展] export作不可数名词时, 意为“出口”;
作可数名词时, 意为“出口商品”, 常用作复数。
如：
The export of electronic equipment has risen
sharply.
What are the chief exports of your country?
用export的适当形式填空：
In 1990, the company ________ many goods to
the African countries.
Corn is one of American chief _________.
exportedexports