人教版（2019）选择性必修第一册Unit 5 Working the Land单元整体课件(共64张PPT)

(共64张PPT)
Unit 5 Working
the Land
目录
01 Words and Expressions
02 Reading and Thinking
03 Learning about Language
04 Discover Useful Structures
05 Using Language
& Assessing Your Progress
1.Words and
Expressions
1.devote vt.把……献给；把……专用于；专心于
devoted adj.忠实的；深爱的
devotion n.奉献
练习：
Her __________(devote) to the job left her with very little free time.
He ________(devote) all his spare time to helping others.
Tom is a __________(devote) friend.
devotion
devoted
devoted
2.convince vt.使相信；使确信；说服
convinced adj.深信不疑的
convincing adj.令人信服的
练习：
He __________(convince) Tom to believe him.
His words sounds _________(convince).
I am __________(convince) of the positive effect of smiles.
convinced
convincing
convinced
3.conventional adj.传统的；习惯的
convention n.习俗；常规
练习：
By _____________(convention), we are not allowed to attend the meeting.
This ____________(convention) practice is popular in the US.
convention
conventional
4.assumption n.假定；设定；（责任的）承担；（权力的）获得
assume v.假设；假定；认为
练习：
It is generally ____________(assume) that stress is caused by too much work.
It is just an ___________(assume).
assumed
assumption
5.intense adj.热切的；十分强烈的；激烈的
intensely adv.强烈地；激烈地
练习：
He is under _________(intense) pressure.
She disliked him __________(intense).
intense
intensely
6.expand v.扩大；增加；扩展；发展（业务）
expansion n.扩张；扩大；膨胀
练习：
In order ____________(expand) my knowledge of Beijing, I spend a lot of time learning history.
Our company is confident of further __________(expand).
to expand
expansion
7.consumption n.消耗；消耗量；消费
consume v.消耗；耗费
练习：
These animals _________(consume) many trees.
There has been a slight increase in the ______________(consume) of meat.
consumed
consumption
8.generate vt.产生；引起
generation n.产生；一代
练习：
Brainstorming is a good way of ______________(generate) ideas.
We should show respect to the older __________(generate).
generating
generation
9.reality n.现实；实际情况；事实
real adj.真实的
really adv.真正地
realise/realize v.实现
练习：
She want to _____________(real) her dream.
He refuses to face _________(real).
I don’t know what is ________(real).
The book is _______(real) boring.
realise/realize
reality
real
really
10.extension n.扩建部分；延伸；扩大；电话分机
extend v.延伸；扩大
练习：
The show has been _________(extend) for another six weeks.
We see our children as an ______________(extend) of ourselves.
extended
extension
11.chemical adj.与化学有关的；化学的 n.化学制品；化学品
chemistry n.化学
chemist n.化学家
练习：
My father is a __________(chemistry).
____________(chemistry) weapons are banned internationally.
He studied ___________(chemistry) for three years.
chemist
Chemical
chemistry
12.alleviate vt.减轻；缓解
alleviation n.减轻；缓解
练习：
Nothing can be done_____________(alleviate) his pain.
Tom has been committed himself to poverty ___________(alleviate).
to alleviate
alleviation
13.poverty n.贫穷；贫困
poor adj.贫穷的；可怜的
poorly adv.不好地；差劲地
练习：
He ended his days in ___________(poor).
He speaks English ___________(poor).
He lived a _________(poor) life.
poverty
poorly
poor
14.digest v.消化；领会；领悟 n.摘要；文摘
digestive adj.消化的
digestion n.消化；消化能力
练习：
You should allow a little time after a meal for the food _______________(digest).
The food is good for your ____________(digest) system.
Poor __________(digest) can be caused by eating too much.
to digest
digestive
digestion
15.mineral n.矿物；矿物质
mine pron.我的 n.矿 v.开采
miner n.矿工
练习：
Tom is a _________(mine).
I like drinking __________(mine) water.
I found a __________(mine).
miner
mineral
mine
16.depth n.深度—deep adj.深的 -–deepen v.加深
adj.
deep
long
wide
high
strong
n.
depth
length
width
height
strength
v.
deepen
lengthen
widen
heighten
strengthen
练习：
She took a ________(deep) breath.
I _________(deep) regret what I said.
What’s the ________(deep) of the water here
We should _________cooperation in all areas.
deep
deeply
depth
deepen
17.root n.根；根茎；根部；根源
rooted adj.根源在于
be rooted in根植于
练习：
Money is the _________(root) of all evil.
The tradition is also firmly _________(root) in the past.
root
rooted
18.entirely adv.全部地；完整地；完全地
entire adj.全部的；完全的；整个的
练习：
He told my the __________(entire) story.
I am ____________(entire) different from you.
entire
entirely
练习：
1.n.奉献
2.adj.令人信服的
3.n.习俗；常规
4.adv.强烈地；激烈地
5.v.实现
6.adv.不好地；差劲地
7.n.矿工
8.根植于
9.adj.全部的；完全的；整个的
10.v.加深
11.n.力量
devotion
convincing
convention
intensely
realise/realize
poorly
miner
be rooted in
entire
deepen
strength
2.Reading and
Thinking
My lifelong pursuit is to keep all the people away from hunger.
--Yuan Longping
我毕生的追求就是让所有人远离饥饿。
--袁隆平
1.了解
2.进行研究；做研究
3.开发杂交水稻
4.努力工作/学习
5.实现梦想
6.认为某人/自己是……
7.关心；在乎
Para.1
1.作为……而出名
2.杂交水稻之父
3.认为自己是……
4.不断地；频繁地
5.耕种土地
6.adv.确实；的确
7.上百万的
8.致力于；献身于
Para.2
1.出生于
2.v.追求；致力于
3.v.使担心；使忧虑
4.歉收
5.严重缺乏……
6.解决这个危机
7.选择做某事
8.接受教育
9.西南农学院
Para.3
1.在做某事之后
2.担当；从事
3.n.解决方法
4.作为替代；反之
5.需要做某事
6.提高产量
7.adj.具有挑战性的
8.在那时
9.vt.使相信；使确信；说服
10.杂交水稻的培育
11.两种或两种以上的……
12.n.种类
13.n.特征；特点；品质
14.获得更高的产量
15.adj.传统的；习惯的
16.自花授粉的
17.一个很有争议的问题
18.普遍假设
19.十分努力
20.v.克服
21.无数的技术难题
22.被用于
23.允许某人做某事
24.v.扩大；增加
25.n.产量；输出
Para.4
1.据估计
2.国内稻米消费
3.由……组成
4.vt.产生；引起
5.n.品种；压力；拉伤
6.允许某人做某事
7.n.创新
8.不是……而是……
9.依靠；依赖
10.也
11.例如
12.因为
13.不可估量的贡献
14.获奖无数
15.两者都
Para.5
1.考虑到
2.make+宾语+adj.
3.退休
4.悠闲的生活
5.事实远非如此
6.在内心深处
7.本质上；内心
8.作为土地之子
9.不在乎名利
10.向……捐赠巨资
Para.6
1.v.给……留下深刻印象
2.adj.仍在进行的；持续存在的
3.实现某人的梦想
4.很早之前
5.vt.展望；想象
6.和……一样高
7.每支稻穗
8.n.扫把；扫帚；金雀花
9.每粒稻米
10.成功做某事
11.在国内外
12.n.想象；视力；视野；影像
13.“海水稻”
14.n.现实；实际情况；事实
15.adv.可能地；潜在地
16.打开；开发
17.盐碱地
18.即使在他晚年
19.满怀憧憬
20.主语+be+adj.+to do sth.
21.凭空想出；设想出来
不规则动词
know
bear
choose
find
overcome
feed
make
give
knew
bore
chose
found
overcame
fed
made
gave
known
born
chosen
found
overcome
fed
made
given
1.What’s the main idea of the text
How to increase rice yields.
Yuan Longping’s farming life.
How to solve the world’s hunger problem.
Yuan Longping’s achievements in farming.
2. Why did Yuan Longping consider himself a farmer
He was born in a farmer family.
He was known as the “father of hybrid rice”.
He was educated at an agricultural college.
He continually worked the land in his research.
3.Why did Yuan decide to study agriculture
His parents wanted him to pursue a career in agriculture.
He wanted to deal with the crisis of shortage of food.
He wanted to be the “father of hybrid rice”.
He was interested in agriculture.
4. What’s the main advantage of hybrid crops
They can get a higher yield than conventional crops.
Many famous scientists are interested in them.
They are created by Yuan Longping.
They are self-pollinating plants.
5. How has Yuan’s work helped China and other countries
Yuan donated his rice to farmers at home and abroad.
Yuan helped farmers at home and abroad study agriculture.
It helped farmers produce more rice to feed the world.
It helped farmers make a lot of money.
6. What was Yuan Longping’s attitude towards money
He was not interested in money.
Money wasn’t no use to a scientist.
Money wasn’t important at all.
All his money should be spent on his own research.
6. How was Yuan’s later vision
He retired and enjoyed his life of leisure.
He received many awards both in China and abroad.
His “seawater rice” became a reality.
He dreamed of planting hybrid rice in India and Vietnam.
educated
graduation
creation
generated
estimation
3.Learning about
Language
tackle
devotes
was (strongly) convinced
overcame
expand
leisure
haracteristics
hortage
ssume
elebraties
risis
onventional
enerate
onsumption
is comprised of
real
consumption
deep down
vision
conventional
tackling
4.Discover Useful
Structure
主语从句
1.主从句
3.名词性从句做题方法
4.用it作形式主语的结构
5.注意事项
2.名词性从句
主从句
定语从句 I like the girl who is in red.
状语从句 My mother was cooking when I was doing my homework.
名词性从句:主语从句/宾语从句/表语从句/同位语从句
What you said is wrong.
1.主从句
主语从句：That Tom has a big house is true.
It is important that you should get up early.
宾语从句：I know that Tom has a big house.
I am interested in that Tom has a big house.
表语从句：The fact is that Tom has a big house.
同位语从句：对前面抽象名词进行解释说明的从句
The news that Tom has a big house is true.
区别于定语从句：在主从句中，修饰名词或代词的从句
The news that you said is true.
2. 名词性从句
判断从句：
1.Who will go to the school is not known.
2.It is suggested that the meeting be put off.
3.I believe what he said.
4.I like the book which you bought.
5.I agree with the idea that everyone should get up early.
6.The reason is that she got up late.
7.My mother was cooking when I was doing my homework.
主语从句
主语从句
宾语从句
定语从句
同位语从句
表语从句
状语从句
3.名词性从句做题方法:
1.判断从句类型是否属于名词性从句（主/宾/表/同位语从句）
2.看从句是否缺成分
3.翻译句子(what:什么；什么样的；……说的话/做的事；……的地方；……的事物/东西
连接词（不作成分） that/whether/if(是否）
连接代词（主语/宾语/表语/定语） What/which/who/whom/whose/whatever/whichever/whoever/whomever/whosever
连接副词（状语） When/where/why/how/whenever/wherever/however
1.________will go to the concert is not known.
2._________ she survived the accident is a miracle.
3.It surprised him _________ everyone was looking at him
Who
That
that
(1) It + be + 形容词 (obvious/true/natural/strange)+主语从句.
It is important that he should know about this.
4.用it作形式主语的结构
(2) It + be +名词词组 (no wonder/an honour/a pity/a surprise/no surprise)+主语从句.
It’s a pity that he didn’t come.
(3) It + be +过去分词(said/reported/thought/expected/proved)+主语从句.
It is suggested that the meeting be put off.
(4) It + 不及物动词 (happen/seem/appear/remain)+主语从句.
It seems that it is going to rain.
4.用it作形式主语的结构
(5) It + 及物动词 + 宾语 + 主语从句.
It surprised him why they came to visit him suddenly.
1.It is a pity ___________we won’t be able to go camping this Sunday.
2._________happened that the harvest was bad that year.
3.It surprised us _________ he suddenly fell ill last month.
that
It
that
5.注意事项
(1)从句要用陈述语序；
What we will do next should be decided.
(2)主谓一致：从句作主语时，主句谓语动词用单数；
Where he will get a job after graduation has puzzled him much.
(3)主谓一致：What引导主语从句时，有时主句谓语动词应与主句中作表语的名词保持一致；
What the school needs most are books.
5.注意事项
(4) 主谓一致:由and连接两个或两个以上的主语从句作主语时，谓语动词用复数；由两个或多个连接词引导一个主语从句时，谓语动词用单数。
When they will start and where they will go have not been decided yet.
When and where they will hold the meeting is not clear.
5.注意事项
(5)只用whether不用if:
用法 whether if
引导不位于句首的主从 √ √
引导位语句首的主从 √ ×
引导表从/同位语从句 √ ×
用在介词之后 √ ×
用在动词之后 √ ×
直接与or not连用 √ ×
练习：
1.What caused the serious traffic accident ________(remain) unknown.
2.It is a pity __________we won’t be able to go camping this Sunday.
3.Whoever __________(pollute) the environment will be punished.
4.____________we shall be late is certain.
5.It is not sure ____________he will come to your house or not.
6.The deadlines and ________ you need to apply depend on the program.
remains
that
pollutes
That
whether
what
7._________ you need is a great teacher who lets you make mistakes.
8.It’s possible ___________ we all have compromised conversational intelligence.
9.It’s more likely ________ none of us start a conversation because it’s awkward and challenging, or we think it’s annoying and unnecessary.
10.________is a fact that the earth is round.
11. _______parents say and do has a lifelong effect on their children.
12.It has been proved _________ eating vegetables in childhood helps to protect you against serious illness in later life.
What
that
that
It
What
that
D
C
A
E
B
5.Using Language
&
Assessing Your
Progress
Para.1
1.化学农药
2.人工肥料
3.被广泛应用
4.做某事的方法
5.随着时间的推移
6.长期的使用
7.vt.伤害
8.两者都
Para.2
1.通过做某事
2.n.细菌
3.此外；而且
4.v.影响；侵袭；打动
5.轮流；反之
6.v.消化；领会
7.make+宾语+adj.
8.事实上
9.滴滴涕（农业杀虫剂）
10.v.禁止
11.至于
12.太……而不能……
13.n.营养
14.必需的矿物质
15.也
Para.3
1.n.可供选择的事物
2.转向
3.转向；向……求助
4.n.食品杂货店
5.集中注意力于……
6.使……摆脱……
7.n.方法；手段
8.天然的粪便
Para.4
1.例如
2.把……放回
3.为……做好准备
4.下一批庄稼
5.n.深度
6.放下；写下
7.n.根
8.当做某事的时候
9.避免对……的损害
Para.5
1.宁愿做某事
2.人工化学品
3.adv.全部地；完整地；完全地
4.阻止某人做某事
5.v.满足……的需要；招待
6.能够做某事
7.完全没有；远不及
8.尽可能……地
D
A
C
B
bacteria and insects
prohibited
damage they cause
grow too fast
nutrition
natural waste from
change the kind of crop
every year
different depths
demand for food around the world
output
attaining
was comprised of
for instance
soil
depth
diverse
essential
Whether/Where
That
What
Whether/When
Whether
Who
Why
T
H
A
N
K
S
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