人教版高一英语必修4 Unit2 Working the land language points课件（共61张PPT）

Complete the passage with the words below in their proper forms.
disturbing expand output struggle battles grain crops decade equip
In the past _______, some of the farmers in the west of China have met with some success in the _______ against the __________desert.
decade
struggle
expanding
_________ with new scientific farming methods, they have been able to use less farmland than in the past. Their _______ of _____ and other _______, however, is still the same, which makes it possible for them to use the remaining farmland for planting trees. These and other farmers are starting to win small _______ in the treat war against the _________ growth of the desert.
Equipped
output
grain
crops
battles
disturbing
statistic (pl.) statistics
sunburnt
struggle
decade ['dekeid]
super
△hybrid ['haibrid]
output
△strain [strein]
crop
hunger
disturbing
expand [ ik'sp?nd]
circulate ['s?:kjuleit]
数据；统计；统计数字； n.
晒黑的 adj.
斗争；拼搏；努力 vt. & vi.
十年；十年期 n.
特级的；超级的 adj.
混合的；杂种的 adj. 混血儿
产量；输出n.
（植物的）品种；种类n.
庄稼；农作物；产量n.
饥饿；欲望n. (使)饥饿vt. &
引起烦恼的；令人不安的adj.
使变大；伸展vt. & vi.
循环；流传vt. & vi.
Key words:
越南（东南亚国家）
幸亏；由于；因为
n. vt. & vi.战役；战斗；较量
vt.摆脱；除去
摆脱；除去
对……感到满意
n.自由；自主
宁愿；宁可
adv.因为；所以；因而
vt. & vi. 配备；装备
n.高粱
n. 谷物；粮食；颗粒.
n. 花生
vt. & vi. /n 输出；出口
Vietnam[,vjet'n?m]
thanks to
battle
rid
rid… of
be satisfied with
freedom
would rather
therefore
equip -- equipped
△sorghum
grain
△peanut['pi:n?t]
export
nationality
occupation [,?kju'pei??n]
△personality
confuse [k?n'fju:z]
regret
chemical ['kemik?l]
△organic [?:'ɡ?nik]
△fertile ['f?:tail]
△fertilizer ['f?:tilaiz?]
production
bacteria （bacterium的复数形式）
pest
build up
lead to
nutrition [nju:'tri??n]
n. 国籍
n.工作；职业；占领
n. 性格；个性；人格
vt.使迷惑；使为难
vt. n. 遗憾；惋惜.遗憾；
adj 化学的；关于化学的.
adj.有机的; 器官的；组织的
adj. 肥沃的；富饶的肥料；
n. 化肥
n.生产；制造
n .细菌
n.害虫；害兽；害鸟
逐渐增强；建立；开发
导致；造成（后果）
n. 营养;滋养；食物
[b?k'ti?ri?]
[b?k'ti?ri?m]
mineral['min?r?l]
discovery
focus
focus on
soil
reduce
keep … free from/of
△soybean (=soyabean)
root
skim
underline.
summary
comment['k?ment]
△producer
△industrial[in'd?stri?l]
n. 矿物；矿石
n.发现；发觉
n.焦点；中心点vt.集中；聚集
集中（注意力、精力等）于
un.土壤
vt.减少；减缩
使…免受（影响；害等
n.大豆
n.根；根源
vt.浏览；略读
vt. 画底线标出；强调
n.总结；摘要；概要
n. & vt.评论；议论; 作出评论
n.生产者；制片人
adj.工业的；产业的

为……斗争
同……作斗争
挣扎着站起来
努力做某事
“展开，扩大” 范围和体积扩大
“伸出，延伸” 长度,宽度的外延
“传播;蔓延” 如:传播(疾病),散布
“伸展”
一件设备
adj.准备好的，装备好的
用……配备/装备……
为……而装备
增强自信
增强体质
1.struggle for
struggle against/with
struggle to one’s feet
struggle to do sth.
2.expand
extend
spread
stretch
equip sb.for sth
3.a piece of equipment
equipped
equip sth.with sth.
build up your strength
4.build up their confidence
一、Key phrases
adj. 后悔的，遗憾的
adj. 无悔的，没有遗憾的
后悔做了或没做某事
遗憾地要去做某事
令某人遗憾的是
遗憾地/骄傲地/满意地
减少了…….
减少到……
沦落为……
令某人满意的是…
满意的表情
令人满意的答案
regret to do sth.
5.regretful
regretless
regret (not)doing/having done sth
much to one’s regret
with regret/pride/satisfaction
6.reduce by ...
reduce to ...
be reduced to n./doing
8.because of; owing to; on account of; due to; as a result of
9.result in=contribute to=account for=bring about
7.to one’s satisfaction
satisfied/surprised/excited look
a satisfying answer
brown (skin) from spending too much time in the sun
to make something or somebody free of
to become larger in size, number or amount
sunburnt
rid…of
expand
4. to make information and ideas known to many people
5. would prefer to
6. to try extremely hard to achieve something
circulate
would rather
struggle
7. to send things to foreign countries for sale
8. pleased by having what one wants or needs
9. to provide with things necessary for a certain purpose
export
satisfied with
equip
10. plants grown in large amounts by farmers
11. because of
crop
thanks to
1. According to the WHO’s information, about 1.8 million people across the world die each year from diseases caused by unsafe food and water.
statistics, globe
2. Different kinds of strong corn, another hybrid grain, has been developed by scientists of many different races.
3. Not having enough food leads to poor health and, therefore, sickness.
super, nationalities
Hunger, disease
5. With the open conditions in today’s international business world, hybrid grains can be sold and sent abroad to countries around the world.
freedom, exported
4. Over 56 percent of the people in a small Southeast Asian country are in jobs related to agriculture.
Vietnam, occupations
1.work the land
work vi &vt.
(1) 工作,用功，做工, 上班，任职 vi.
How many hours a day do you work?
work at 在...工作；从事.......
work on 做......
work for 为......工作
work as 担任......
work out 解决(问题)，算出，详细拟定，锻炼
(2)vt. 耕耘，耕种(土地)；经营(工厂，农场等)
He works a big farm.
Work the land.
二、Key language points
2. if not 如果不……
if so/ possible/ necessary/ any
3. More than 800 million people go to bed hungry every day.
It may rain this afternoon.
If not, I will shop with you.
4. a pioneer for all people 造福全人类的先驱者
pioneer (1) cn. 先驱者，先锋，拓荒者
(2) vt&vi 倡导，提倡
How many of you go to school hungry?
He got home, ______ and hungry.
A. tiring B. tired C. to tired D. having tired
tired
struggle for
struggle against/with
struggle to one’s feet
struggle to do sth.
She struggled to fight back the tears.
It was a hard struggle to get my work done on time.
为了按时完成工作, 我做了一番努力。
5.struggle vi.斗争，奋斗n.斗争；努力
为……斗争
同……作斗争
挣扎着站起来
努力做某事
她努力忍住泪水。
(=make great efforts to do sth.)
My sister，________ for months to find a job as a teacher, finally took a position in Wenzhou Daily.　　　　　　　　　　　　　　　　　　
A．struggling B．struggled
C．to struggle D．having struggled
sunburnt adj. 晒黑的
⑴ She struggled _____ the independence of her country all her life.

⑵ We all struggle ____________ the pollution of environment.

⑶ The old man struggled _______ his feet，walking out of the room.

⑷ Try to stop the children________ fighting
_______ each other.
with
for
against
to
from
7. output cn&un 产量，产品，输出---input
6. decade cn.十年
The first decade of the 21st century
One and a half decades ______ passed.
The rice has a high output.
put out vt 生产，制造；发表，出版；
扑灭，熄灭；伸出
has
8. This special strain of rice makes it possible to produce 20% more of the crop in the same field.
strain cn.品种，种族
crop cn.农作物，收获量，收成，平头 vt.剪短，种植
gather/ harvest a crop 收割/收获农作物
the rice crop 稻米的收成 the crops 全部收获
10. As a young man, he saw the great need for increasing the rice output.
9. graduate from after graduation
the (great) need for sth/doing
as (1)当.....时 (2)作为 (3)如，像
11. At that time, hunger was a disturbing problem in many parts of the countryside.
hunger (1) un. 饥饿，饥荒 cn.渴望
die of hunger have a hunger for fame/ knowledge.
(2) vi 饥饿，渴望，渴求
hunger for/ after peace/ love 渴望
(3) hungry adj. 饥饿的，空腹的；渴望的
go hungry be hungry for/ after affection
12. disturb vt/vi.
The noise in the street disturbed my study. Don't disturb. (请勿打扰)
(1) 打扰，妨碍
A gentle wind disturbed the smooth surface of the lake
(2) 扰乱，搞乱
She was disturbed to hear her mother's sudden sickness.
(3) 使人心神不宁
(4) adj.
disturbing 令人心神不宁的
disturbed 感到心神不宁的，受打扰的
expand
extend
spread
stretch
13. expand vt.& vi.
(1)伸展, 膨胀，鼓起 (2) 扩大，扩张 (3)说明，详述
The balloon expands as it is filled with air.
He is thinking of expanding his business.
He expanded on his new theory.
①The fire soon _______ to the nearby houses.
②The tourist season from May till October.
③A balloon when it is blown up.
④The cornfield _______ for miles.
spread
extends
expands
stretched
“展开，扩大” 范围和体积的扩大
“伸出，延伸” 长度,宽度的外延
“传播;蔓延” 如:传播(疾病),散布（信息)
“伸展，伸出，伸腰(土地，河流)绵延”
(4) un. 扩张，扩大，发展；膨胀。
(5)expansive adj. 膨胀的，扩张的，辽阔的 坦率的，健谈的
14. feed vt&vi fed--fed
(1)喂(人，动物，婴儿等) ，吃饭(2)抚养，饲养
She feeds her boy who is too little to feedhimself.
He has a large family to feed.
feed sb on sth= feed sth to sb 喂...吃...
feed the dog on meat = feed meat to the dog.
feed on 以...为主食= live on
feed up 养肥，使吃饱 I'm fed up.
be fed up with 厌烦
15.circulate vt & vi circulation un.
(1)循环 (2)传播，散布
Blood circulates through/ in the body.
The fan circulates the air in the room.
circulate one's knowledge
16. Thanks to sb/sth. 多亏，由于，因为
Thanks for sth/doing
thanks to= due to=owing to
because of = by reason of
as a result of = on account of
as a consequence of = in consequence of
17. rid vt 使除去，使摆脱，免除 rid--rid ridding
rid sb/oneself/ sth of ...
inform/ warn/ cure/remind/rob sb.of sth
I tried various ways to rid the kitchen of cockroaches.
You should rid yourself of that bad habit.
rid a house of mice 清除室内老鼠
be rid of = get rid of 摆脱，除掉，扔掉，
I am rid of debt now.
I'm very glad to get rid of my bad cold.
⑴ 她从来不满足于现状。
She’s never ________________ the present situation.
⑵ 你对他的解释满意吗?
Are you ___________________________?
18. be satisfied/content with 对……感到满意
to one’s satisfaction
satisfied/surprised/excited look
a satisfying answer
satisfied with his explanation
satisfied with
令某人满意的是…
满意的表情
令人满意的答案
satisfy vt 使人满意/满足
19. freedom un. 自由 the freedom to do sth
more/ less freedom.
20. would rather (not) do sth
would rather have done
would rather do ... than do= would do ... rather than do
would rather (that) ... (必须虚拟)
21.equip vt 装备，配备；使有能力 equipment un. 装备设备
________________ 一套设备
____________ adj.准备好的，装备好的
_____________________[搭配]用……配备/装备……
_____________________[搭配]使某人为...做好准备___________________[搭配]使某人能够做......
equip sb.for sth
a piece of equipment
(well/poorly) equipped
equip sth.with sth.
2）Our school offers good _________(equip) and your training here will equip you _____ your future job.
3）The room is equipped _______ home appliances (家用电器).
with
equipment
for
4）It was a modern，bright and well __________ (equip) hospital.

equipped
1）这所学校不再是从前的样子了，那时它装备的很落后
The school is no longer what it used to be, when it was
poorly equipped .
______himself with necessary knowledge and skills，the young man went to the job market with much confidence.
A．Equipped B．Equipping
C．Having equipped D．Being equipped
equip sb to do sth
22.nationality cn. 国籍 民族，国民
What is your nationality? I'm Chinese.
national adj. 人民的，国家的，民族的，全国性的
a national newpaper national flag
national holiday national park
23. occupation cn.&un. 职业，工作，占领
lose one's occupation
What's your occupation?
occupy vt. 占(时间，空间，地位)；占领。
The park occupies a third of the city.
24. confuse vt. 使困惑/糊涂；混淆，弄混。
The difficult question confused him.
get/become confused 困惑，不知所措
sth confuses sb.
confuse ... with ...
I confused her with her sister because they are so alike.
25. regret n.& v.懊悔，惋惜，遗憾
___________adj. 后悔的，遗憾的
___________adj. 无悔的，没有遗憾的
____________________________ 后悔已经做了某事
_______________[搭配]遗憾地要去做某事
____________________ 令某人遗憾的是
________________遗憾地
regret to do sth.
regretful
regretless
regret doing/having done sth
much to one’s regret
with regret
⑴ The King always felt ____________ (regret), for he regretted _______ (kill) the man who committed no crime at all.
⑵ I regret_______ (tell) you that your mother is ill.
to tell
regretful
killing
27.cause damage to...
do harm to= do ... harm
do good to = do ... good
28. wash off 冲掉，洗掉
wash away 冲走，洗掉
wash down 冲洗，冲下，吞下
wash oneself 洗身体/手/脸
26. chemical (1)adj. 化学的，化学性的
a chemical change a chemical reaction
a chemical experiment
(2)cn. 化学制品，化学药品，化学物质
(3)chemistry un. 化学，化学性质/作用
(4)chemist cn. 化学家，药剂师
29.build up逐渐增强; 逐渐增长;建立;开发
1)The company has built up a fine reputation.
该公司已建立起良好的信誉。
2)You must ___________________ after your illness.
你在病后必须要增强体力。
3)我们应该鼓励孩子们树立信心。
We should encourage the children to _________________
4)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____________.
build up your strength
build up their confidence
gradually building up .
30.lead to (led --led)
The car accident led to________
那次车祸导致他死亡。
All roads lead to Rome.
result in=contribute to=account for=bring about
Eg.The students in the university are all taking courses____
a degree.
A. sticking to B.leading to C.turning to D.referring to
his being killed.
条条大路通罗马。
通向；导致；造成（后果）
31. in addition = besides 而且
in addition to = besides 除了
He is always late. In addition, he doesn't work hard.
In addition to the bad weather, we don't have enough time.
32. discovery cn&un. 发现
discover v. 发现
make a discovery.
The discovery of new evidence led to the thief being caught.
He made a new discovery, which I think is of great importance.
33. focus cn. 焦点，焦距，中心
the focus of attention the focus of the argument
vt & vi 对准焦距，集中注意力/关心
focus ... on sth/doing sth
focus on sth/doing sth
I focused the camera on her
We must focus our attention on urgent problems.
Please focus your minds on the following questions.
请你们集中精力思考下列问题。
Each exercise focuses on a different point .
每个练习都有不同的重点。
I can’t focus my thought today.
今天我的思想集中不起来。
34.reduce v.减少;降低;缩小(尺寸,数量,价格等)
reduce by ...
reduce to ...
be reduced to sth/doing
reduction n.[r?'d?k?(?)n]
减少了…….
减少到……
沦落为……
降低，减少
The poor boy was reduced to begging.
(3)The poor boy is reduced to begging.
那个可怜的孩子已沦为乞丐。
⑴ It’s said that prices of oil will be increased _____ more than 7 yuan.
⑵ Because of the pressure from people，housing prices has reduced ____ 10% since the beginning of this year.
by
to
34. keep ... free from/ of ... 使... 免受(影响，伤害等)；
使...不含(有害物)
This also keeps the air, soil, water and crops free from chemicals.
They focus on keeping their soil rich and free of disease.
35. avoid vt 避免，逃避，回避
avoid sb/ sth/ doing/ being done
Fortunately, we were able to avoid an accident.
I tried to avoid meeting him because he always bored me.
37. underline vt 在...下划线；强调
Underline the most important words.
Read the underlined part attentively.
Underline the importance of cooperation.
38. comment (1) cn & un. 评论，评语，批评，意见。
Do you have any comments to make?
He has made several comments on the movie.
No comment! 无可奉告！
make a comment on/ upon sth.
(2) vt& vi 评论，批评，解释, 认为。
comment on/upon
The critics commented favorably on his new book.
36. skim vt&vi. 略读，浏览；撇去(浮物)
I didn't have time even to skim (through) the book.
I forgot to skim off the fat from the stew(炖菜).
1.努力做某事________________
2.幸亏，由于 ________________
3.摆脱，除去 ________________
4.宁愿，宁可 ________________
5.使某人迷惑 ________________
6.后悔做了某事 ________________
regret doing/having done sth.
struggle to do sth.
thanks to
get rid of/rid... of
would rather
confuse sb
7. 导致，造成 _______________
8. 集中注意力于…… _______________
9. 使……免受伤害等 _______________
10. 对某事进行评论 _______________
11. 对……满意 _______________
12. 有做某事的自由 _______________
13.in the following decade______________
在后来的十年里
lead to
focus on
keep... free from...
make a comment on sth.
be satisfied/content with
have the freedom to do sth.
14.according to the statistic_____________
15.be rooted in _____________
16.be fertile in _____________
17.the underlined phrase _____________
18.organic farming _____________
有机农业
数据表明
根源于
盛产…
画线的短语
having struggled
accommodation
to tell
(5)Look over there－there's a very long，winding path
______ up to the house.(2011·山东卷，27)
看那边——那儿有一条长长的蜿蜒小路通向那所房子。
1.Tom,___________ for months to find a job as a waitress，finally took a position at a local advertising agency. (10·湖南)
汤姆, 几个月来一直努力找到一份当服务员的工作,最后在当地的广告公司找到了一个职位。
2.After the earthquake,the first thing the local government
did was to provide________ for the homeless families.(湖北)
3.She deeply regretted losing her temper.
她为自己发了脾气而深感后悔。[朗文]
地震之后，政府做的第一件事就是为那些无家可归的人提供住所。
(4)—I regret________you that John has been fired.
—I can hardly believe my ears.He is such a fine worker.
很遗憾的告诉你汤姆被解雇了。
我不敢相信自己的耳朵，他是那么好的一个工人。
leading
1.I am so tired that I can’t________ (pay full attention to) anything today.
2.A young man attached himself to me at the party and I couldn’t ________ (make sb. /sth .free from)him.
get rid of
focus on
3.I_____________ (prefer to) remain poor than get money by dishonest means.
4.You might guess that Dr Yuan，who is now rich and famous，_____________ (满意) his life.
would rather
is satisfied with
5.The exposure of the diary ______ (导致) many officials being caught.
6.___________ (because of) his strong constitution，Jack was able to pull through his recent serious illness.
Thanks to
led to
7.Nowadays women _________________ (有更多的自由) to do anything they want to do.
8. ____________(根据) an immigration statistic，the number of illegal immigrants in United States is currently over 22，000，000。
have more freedom
According to
9.Every Day is Valentine Day if you ______ your heart ________ (使远离) hate and every Day is Valentine Day if you stay away from worries.
10.Art __________(源于) life while reflects it.
is rooted in
keep
free from
Dr.Yuan was born in Beijing in 1930.1
______he graduated from Southwest Agriculture College in 1953，he has devoted 2_____ life 3____ finding ways to grow more and more rice. As a young man，he saw the great need for increasing the rice output.
Since
his
to
At that time，hunger was 4___ serious problem in many parts of the country. Dr Yuan searched for a way 5 __________ (increase) rice harvests without expanding the area of fields.In 1950，Chinese farmers could only produce fifty million tons of rice.
a
to increase
Last year，6 _________，nearly two hundred million tons of rice7__________ (produce). These increased harvests mean 8 _____22% of the world’s people are fed from just 7% of the farmland in China.Dr Yuan is now circulating his 9 _________ (know) in India, Vietnam and other less developed countries to increase their rice harvests.
however
was produced
that
knowledge
Thanks to his research，the UN is trying to rid the world 10 ____hunger. Using his hybrid rice farmers are producing harvests twice as large as before.
of
Subject-Verb
Agreement
主谓一致
Grammar
The group ____(be) made up of nine students.
The group____ (be) dancing happily.
is
are
The team ____ (have) some good players.
The team ____(be)handsome.
has
are
1.Collective nouns（集合名词）
由集体名词，如group, family, class, government, team, crowd, company, audience等作主语时,
如果看成一个整体，谓语动词用单数形式,
如果看成其中各成员,则用复数形式.

2. Indefinite pronouns（不定代词）
Nothing ____(be)difficult in the world if you set your mind to it .
is
不定代词:everybody, everyone, everything,
Anyone, anybody, anything, someone, somebody, something, nobody, no one, nothing, each, the other
2. Everything ready. (be)
is
3. Someone to see you. (want)
wants
谓语动词用单数.
【12湖南】All the scientific evidence __that increasing use of chemicals in farming ___ damaging our health.
A.show; are B.shows; are C.show; is D.shows; is
or, either ... or, neither ... nor, not only ... but also, whether...or在句子中连接主语的时候
在there/here be句型中,
谓语动词要和就近的主语保持一致。
3.就近原则
A or B
Not A but B
Either A or B
Neither A nor B
Not only A but also B
Verb
Here
There
+Verb
A and B
A , B and C
Not only you but also he ____ wrong. (is/are)
Neither you nor he ___ right. (is/are)
There ___ two shops and a cinema beside the railway station. (is/are)
Here __ a map and a handbook for you. (is/are)
is
is
are
is
4.Attention:
由and连接的两个并列主语指同一个人或物，谓语动词用单数，这时后面的名词没有冠词。
1).The worker and writer ______ our school today.( visit )
2).The worker and the writer _________ to the meeting . (have come / has come )
have come
visits
The singer and dancer ____(be) on the stage.
is
2、当主语后面跟有as well as, as much as, along with, with, together with , like, rather than, but , except, besides, including等引导的词组时，其谓语动词的单、复数由主语的单、复数而定。
1. The teacher with two students ______ at the meeting . (was / were)
2.【陕西】The basketball coach, as well as his team, ____ interviewed shortly after the match for their
outstanding performance.
A. were B. was C. is D. are
was
5. the rest of; half of; part of; majority of; percent of; one third of在句子中加名词作主语的时候,谓语动词与of后面的名词保持一致。
(11安徽) The factory used 65 percent of the raw materials, the rest of which _____ saved for other purposes.
A. is B. are C. was D. were
(11湖南) One third of the country ____covered with trees and the majority of the citizens____black people.
A. is; are B. is; is C. are; are D. are; is
6.定冠词the + adj.（或过去分词）结构作主语，表示一类人，谓语动词常用复数形式，
如：the brave, the poor, the rich, the blind, the young, the old, the sick, the dead, the deaf and dumb, the injured, the wounded, the unemployed

勇敢的人、穷人、富人、盲人、年轻人、老年人、病人、死者、聋哑人、受伤的、受伤的、失业者
【12安徽】33. Walmart, which is one of the largest American supermarket chains, _____some of its store open 24 hours on Mondays through Saturdays.
A. keeps B. keep C. have kept D. had kept
【12陕西】12. The basketball coach, as well as his team, ______ interviewed shortly after the match for their outstanding performance.
A. were B. was C. is D. are
【12湖南】35. All the scientific evidence ____ that increasing use of chemicals in farming _____ damaging our health.
A.show; are B.shows; are C.show; is D.shows; is
(11安徽) The factory used 65 percent of the raw materials, the rest of which _____ saved for other purposes.
A. is B. are C. was D. were
(11湖南) One third of the country ____covered with trees and the majority of the citizens____black people.
A. is; are B. is; is C. are; are D. are; is
〖10全国〗Barbara is easy to recognize as she’s the only one of the women who _____evening dress.
A.wear B.wears C.has worn D.have worn
〖10四川〗Such poets as Shakespeare ____widely read, of whose works, however, some ___difficult to understand.
A. are?are B. is?is C. are?is D. is?are