人教版高中英语必修四 unit2 Working the land　重点词汇讲解 课件（共23张ppt）

课件23张PPT。Working the LandUnit 2Make sentences with the following phrases.graduate from
increase the output
search for
circulate knowledge
thanks to
rid … of …
twice as … as …
be satisfied with
care about
would rather
awake from毕业于…提高产量 搜寻，寻找 传播知识 由于，归功于 摆脱；除去是…的两倍对…感到满意在乎，在意；喜欢宁可，宁愿 醒来；察觉 1. struggle vi./ n. 斗争；拼搏；努力He has been struggling with illness for many years.
struggle with/against..与…斗争
He devoted his life to struggling for freedom for all.
We struggled to get free.2. hunger n.饥饿，欲望；v.饥饿,渴望得到
The children have a strong hunger for knowledge.
渴望得到…
die of hunger 死于饥饿
3. thanks to 幸亏；由于
1) thanks to表示“幸亏,多亏”,
Thanks to your help, much trouble was saved．
Thanks to Jim’s warning, we avoided the accident.2）表示“因为，由于”的短语和词短语：
because of, owing to, as a result of, due to,
on account of,
for the reason of 连词：because,?as,?since,?for5. rid…of … 使…摆脱；清除…(rid,rid)
I want to rid this city of pollution.
The man rid himself of debt. I can’t get rid of this headache.
We got rid of all the old furniture.get /be rid of 摆脱，除掉，去掉6.be satisfied with 对…表示满足?
You’ve done well. I’m very satisfied with you.?
1）be content/pleased with?
2）be satisfied to do对做……感到满意。
He was satisfied to win the race.
satisfy v. satisfaction
satisfying ----satisfied adj.
to one’s satisfaction
?8. would rather 宁愿，宁可
He’d rather work in the countryside.
would rather do…than do…
宁愿…而不…，与其…不如…
I would rather watch TV at home than go to the cinema.
would do… rather than do…
=prefer to do …rather than do…would rather后从句表示宁愿某人做某事。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.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。9. therefore adv.因此，所以I’ve never been to China and therefore I don’t know much about it.
He broke the rules of our school; therefore ,he was criticized.
He was badly ill, so he didn’t come.
10. equip vt. 装备，配备；使有准备，使有资格
You’d better equip your bicycle with a headlight.
equip…with…/be equipped with…
用…装备…
n. equipment 装备，设备11. confuse vt. 使迷惑；使为难We tried to confuse the enemy.
The confusing speech that he made at the meeting left us all rather confused.
n. confusion混乱；骚动
12. regret vt.遗憾；惋惜n. 遗憾，懊悔We’ve always regretted selling the farm.
I regret to tell you that my friend is ill.
regret +doing/ having done表示对已经做过的事情感到后悔
regret to do 表示对将要做的事感到遗憾
regretful adj 后悔的；遗憾的13. production n. 生产；产量The new model will be in production by the end of the year. （在生产中，投产）
produce v. 生产；引起 n. 农产品
product n. （工业）产品；产物
productive adj. 生产的；多产的
producer n. 生产商，制造商14. build up 逐渐增强；建立，开发These exercises are good for building up your legs strength.
She has built up a very successful business.
bring up wake up make up
give up go up take up
set up put up turn up
hurry up pick up look up15. lead to 导致；造成 (to是介词，后 接名词或动词-ing形式)Too much work and too little rest often lead to illness. lead to (道路)通向；通往
All streets lead to Rome.lead sb. to +地点 引导某人去（某地）16. focus on= concentrate on…The discussion focused on three main problems.（集中于..)
Please focus your mind/ attention on your study.
focus/ fix one’s attention on sth.
把注意力集中到…
the focus of attention 关注的焦点
17. reduce vt.减少；减缩
He persuaded them to reduce the price to ＄1,000.
Production costs have been reduced by 30％.
reduction n.
18. keep … free from / of 使… 免受(影响、伤害等); 使…不含 1. We put our books in the bookcase to keep them free from dust.
2. We should try our best to keep the little children free from drugs and violence.be free to do sth
自由地做，随意地做
set sb. free
释放某人
get/give sth. for free
免费得到/赠送
a smoke-free room/area
无烟室/区
free of charge
免费19. comment n./v.I don’t feel I can comment on their decision.
make comments on/ about…
comment on… 对…作出评论
-Will you resign, sir?
-No comment！ 无可奉告！