资源简介

(共20张PPT)
Words and Expressions
人教版2019必修第一册
Unit 5 Working the Land
devote [d v t]: vt. 把…献(给); 把…专用于; 专心于
devote one’s life/money/eneygy to (doing) sth.
把某人的生命/时间/精力投入到（做）某事
devote oneself to (doing) sth. 致力于;献身于;专心于
be devoted to （doing） 致力于;献身于;专心于
adj.忠诚的，投入的
n.投入
高频短语
devoted
devotion
专注于/ 致力于做某事
be committed to
commit oneself to doing sth
知识拓展
1. Her story is a remarkable example of how hard work and _________（devote） can lead to sporting excellence.
2. (devote) to scientific research, Qian Xuesen was widely regarded as the father of China's missile（导弹）.
3. 写作运用
All in all, it is high time that _____________________________________________.
总而言之，现在是我们致力于保护海洋的时候了。
devote [d v t] vt. 把……献（给）；把……专用于；专心于
we should devote ourselves to protecting the ocean
devotion
Devoted
tackle [ t kl] vt. 解决难题；应付局面；处理
= handle / deal with
1. Are there any suggestions about how to tackle the problem
2. The scientists are trying to tackle a problem of water pollution in this area.
v. 处理难题
tackle the problem 解决问题
shortage / :t d / n.不足;缺少;短缺
高频短语
________ adj.短(期)的；短暂的 n.短路
________ v．(使)变短；(使)缩短
a shortage of 缺乏
be short of 缺乏，不足
in short 总之；简言之
1. 写作运用: 睡眠缺乏会影响注意力
______________________________________
short
shorten
A shortage of sleep will affect your attention.
1. The company is currently experiencing a _________ (short) of skilled workers, which is affecting production efficiency.
2. We are short ____ money this month, so we need to cut down on unnecessary expenses.
3. 写作应用：总之，是她的善良，帮助我克服困难，渡过糟糕的日子。
____________________________________________________________
shortage
of
In short, it was her kindness that helped me overcome difficulties and get through the tough days.
boost /bu:st/ vt.使增长;使兴旺 n.增长
= promote / boom
build up/ strengthen/ enhance
1. We need to boost our confidence to face the difficulties.
2. They're putting up new hotels in order to boost tourism in the area.
3. Winning the competition was a wonderful boost for her confidence.
v. 增强；增长
v. 促进；兴旺
n. 增强；增长
convince [k n v ns]: vt. 使相信; 使确信; 说服
高频短语
adj. 相信的;确信的
adj. 令人信服的
convince sb. of sth. 使某人相信
be convinced that ... 确信…
convinced
convincing
1. I’m convinced that hard work can pay off one day.
2. He tried to convince us of the reality of the danger.
1. In short, it’s not a (convince) argument.
2. Peter nodded but he didn’t look (convince).
3. My parents have always convinced me (challenge) myself.
4. What she said convinced me I was wrong.
5. It convinced me his honesty.
3. 写作运用
我深信我能胜任这份工作，如果有幸得到这个职位，我将尽最大努力履行职责。(应用文写作之申请信)
________________________________________________and I will try my best to perform my duties if I am lucky enough to get the position.
convincing
convinced
to challenge
that
of
I am greatly convinced that I am qualified for this job
attain / te n/ vt.(经过努力)获得;得到
高频短语
attain one’s goal 实现某人的目标
attain the people's trust 取信于民
=gain/ obtain/ acquire
One of the educational objectives of school is to attain a balanced development of students.
assumption n. 假定; (责任的)承担; (权利的)获得
高频短语
v. 假定; 认为; 设想; 承担; 假装
assuming
make an assumption 对… 做出假设
It is assumed that 假定…;人们认为
assume sb./sth.to be 假定/假设某人/某事为
about
assume
conj. 假如 (引导条件状语从句)
【即学即练】
1.We are making an ____________ (assume) that everyone invited will turn up.
2.In a year's time, ___________(assume) no increase in food intake, you could lose ten pounds.
3. It is generally assumed/thought _________stress is caused by too much work.
4. _________(assume) that you were the boss of this company, what would you do
assumption
assuming
that
Assuming
overcome / v k m/ vt.克服;解决;战胜
高频短语
overcome-overcame-overcome
overcome difficulties /fear 克服困难 /恐惧
overcome negative emotions 克服消极情绪
Negative emotions are a common part of life. Everyone experience feelings of sadness, anger, and anxiety at some point. However, it’s important to learn how to overcome these wmotions and not let them to control our lives.
佳句赏析
expand [ k sp nd]: v. 扩大; 增加; 扩展; 发展(业务)
高频短语
n．扩大，增加
expand/broaden one’s horizons 开阔视野
expand ... into ... 把…扩展/发展成…
expansion
1. His small business eventually expanded a business empire.
2. The professor emphasized that the ___________ of vocabulary is crucial for improving English writing skills.
教授强调，词汇量的扩大对提升英语写作能力至关重要。
expansion
into
consumption /k n s mp n/n.消耗;消耗量;消费
v．消耗；吃；毁灭
n．消费者
(1) The only source of water ____________ (consume) by the villagers quickly.
(2) Gas and oil ____________ (consume) always increases sharply in winter.
(3) 翻译句子： This piece of work is rather time - consuming.
________________________________________________________
was consumed
consumption
consume
consumer
这项工作相当费时间。
in turn 相应地；依次；轮流；转而
高频短语
take turns to do 轮流做
It’s one’s turn to do 轮到某人做某事
turn to sb for help
it turns out that / to be _______________
向某人求助
结果是；证明是
1. This affects the crops planted on the land and, ____ turn, the animals and humans who digest them.
2. When it was my turn _________ (give) a speech, I was too excited to speak.
3. We take turns _______ (clean)the room, ensuring everyone contributes equally.
4. 当我在学习上遇到问题，我会向我的老师求助。
_____________________________________________________________
I always turn to my teacher for help when I encounter difficulties in study.
in
to give
to clean
【即学即练】
essential [ sen l] adj. 完全必要的；极其重要的
高频短语
be essential for/to 对...很重要
It is essential that ... (should) do... 做...是完全必要的
1. When we learn a language, it’s essential for us_______ (write) compositions.
2. Sunshine and water are essential ________ the growth of crops.
3. It is essential that your child _____________(learn) Chinese history.
to write
to /for
(should)learn
= important/ vital/ crucial
depth n．向下(或向里)的距离；深(度)
________ adj.深的　adv.深地（具象）
________ adv.深深地，强烈地（抽象）
________ v．(使)变深，(使)加深
adj. high wide long strong
n. height width length strength
v. heighten widen lengthen strengthen
Their friendship soon __________(deep) into love.
She was__________(deep) moved by the movie.
deepened
deeply
deep
deeply
deepen
thanks
人教版2019必修第一册
Unit 5 Working the Land

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