资源简介

(共34张PPT)
Words and Expressions
人教版2019必修第一册
Unit 5 Working the Land
cross-breeding n.杂交
hybridize v.杂交
devote [d v t]: vt. 把…献(给); 把…专用于; 专心于
devote...to...把…奉献给…
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；深爱的
n.投入
专注于/ 致力于做某事
be lost in be absorbed in
be engaged in be involved in
focus on concentrate on
高频短语
知识拓展
1. (devote) to scientific research, Qian Xuesen was widely regarded as the father of China's missile.
2. _________(devote) himself to protecting the rice, he was respected by all of us.
Devoted
Devoting
devoted
devotion
devote [d v t] vt. 把……献（给）；把……专用于；专心于
写作运用升级
④(2022·全国甲卷， 应用文写作)
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。
we devoted/should devote ourselves to protecting the ocean
shortage / :t d / n.不足;缺少;短缺
高频短语
short adj.短(期)的；短暂的 n.短路
shortly adv. 短暂地
shorten 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
睡眠缺乏会影响注意力
A shortage of sleep will affect your attention.
boost /bu:st/ vt.使增长;使兴旺 n.增长
= facilitate / promote / enhance / increase /improve / gain / accelerate /breed / boom
We need to boost our confidence to face the difficulties.（我们需要增强信心来面对困难。）
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. to do sth.说服某人做
convince sb. of sth. 使某人相信
convince sb. that ... 使某人相信……
be convinced that ... 确信……
convinced
convincing
(1) After watching the documentary, many viewers were convinced the urgency of protecting endangered animals.
(2) After long talks, she convinced her brother (pursue)his dream of becoming a photographer.
写作运用升级
(3) ________________________________________________and I will try my best to perform my duties if I am lucky enough to get the position.
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)
of
to pursue
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
adj.可得到的；可达到的
adj. 难以实现的
n.达到；成就；学识
attain one’s goal 实现某人的目标
=gain/ obtain/ acquire
attainable
unattainable
attainment
conventional/k n ven nl/adj.传统的;习惯的
conventionally adv. 按照惯例
convention n．习俗；惯例；常规；传统手法
= traditional
Conventional wisdom has it that hard work leads to success.（传统观点认为努力工作会带来成功。）
assumption [ s mp n]: 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
on the assumption (that...) 假设;假定...
I bought a lot of food on the assumption that you would all stay for dinner.
It is assumed that
assume sb./sth.to be 假定/假设某人/某事为
about
假定…;人们认为
assume
conj. 假如 (引导条件状语从句)
【即学即练】
1.We are working on the ____________ (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_________stress is caused by too much work.
assumption
assuming
that
intense/ n tens/adj.热切的;十分强烈的;激烈的
高频短语
adj.加强的；集中的；透彻的；加强语气的
adv.强烈地；紧张地；热情地
n.强度；加强；紧张
v.(使)加强，(使)强化；(使)变激烈
intense heat/cold/pain 酷热/严寒/剧痛
through intense efforts 通过不懈的努力
=through my tireless efforts
intensive
intensely
intension
intensify
overcome / v k m/ vt.克服;解决;战胜
高频短语
overcome-overcame-overcome
be overcome with/by... 被（某种情绪）征服/控制；受到…的极大影响
After winning the national competition, the young and couldn’t hold back her tears.
赢得全国比赛后，这位年轻钢琴家被一阵激动之情压倒，忍不住流下了眼泪。
was overcome by a wave of excitement
The audience was overcome by joy as the winner was announced.
expand [ k sp nd]: v. 扩大; 增加; 扩展; 发展(业务)
高频短语
n．扩大，增加
adj.广阔的；豪爽的
expand/broaden one’s horizons 开阔视野
expand ... into ... 把…扩展/发展成…
expansion
expansive
His small business eventually expanded a business empire.
The professor emphasized that 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。
the expansion of vocabulary
into
estimate / est m t/ vt.估计;估价;估算 n.估计
高频短语
v. 过高估计
It is estimated that 据估计……
=evaluate / assess
overestimate
(1)__________ is estimated that smoking causes 1,000,000 premature deaths every year.
(2) Ocean plastic is estimated ___________(kill) millions of animals every year.
It
to kill
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 in winter.
was consumed
consumption
consume
consumer
comprise /k m pra z/ vt.包括;包含;由…组成
高频短语
be comprised of
consist of
be made up of
be composed of
be comprised of 由……组成，包含
The advanced teaching method group discussions, practical experiments and online courses.
is comprised of
fame n.名誉，名声=reputation
vision / v n/ n.想象;视力;视野;影像
视觉的，视力的；栩栩如生的
明显的；看得见的;可得到的
adv.明显地；显然；看得见地
The stars are_________ on a clear night.
He was __________ nervous before the speech.
visible
visibly
visual
visible
visibly
reality [ri l ti]: n. 现实; 实际情况; 事实
高频短语
real adj.真实的
realistic adj.现实的；务实的
really adv. 真实地；非常
realize vt. 实现；意识到
in reality 事实上
1. Will time travel ever become a ________(real)
2.Outwardly she seemed confident but __________she felt extremely nervous.
3.The theme park is a magic land, in which you can ________your childhood dream. It is _________worth visiting.
reality
in reality
realize
really
extension n.扩大；延伸；电话分机
extend v.扩大,延伸；
extensive adj.广阔的；广泛的
evtensively adv.广泛地
①The (extend) of the subway will take several months.
②The company plans (extend) its operations into Europe.
③We have got extension to finish writing our papers.
④The blame lies with the teachers and, , with the Education Service.
应受指责的是教师，再则就是教育机构。
extension
to extend
an
by extension
in turn 相应地；依次；轮流
高频短语
by turns 轮流地
take turns to do 轮流做
It’s one’s turn to do 轮到某人做某事
turn to sb
it turns out that / to be
向某人求助
结果是；证明是
【即学即练】
①If you put effort into it, turn, you will get reward from it.
②Leaving home for the first time, he felt cheerful and sad turns.
③I think it’s my turn (drive) the kids to school this week.
④The young parents had to take turns (look) after their sick baby.
⑤The change of the climate makes the earth warmer. , the warmth of the earth changes the climate, too.
气候的变化导致全球变暖。相应地，地球的升温也在改变气候。
in
by
to drive
to look
In turn
fertile adj.肥沃的
fertilize v.使肥沃/受精
fertility n.肥沃/生育能力
nutrition n.营养
nutrient n.养分
nutritious adj.有营养的
nutritional adj.营养的
ease/relieve v.减轻，缓解
bacterial 细菌（复数）
essential / sen l/ a.完全必要的;极其重要的
高频短语
be essential to/for… 对…很重要
It is essential for sb to do sth. 对某人来说做某事是完全必要的
= necessary adj.必要的
It is essential that...(should) do…做…是完全必要的
essentially adv. 本质上; 根本上
essence n.本质，实质；精华
=vital / necessary / important / significant / crucial
alternative / :l t :n t v/ n.可选的事物 a.可供替代的
高频短语
adv. 要不；或者
option
an alternative to... ……的替代品
have the alternative of doing/to do sth. 有做某事的选择；可以做某事
have no alternative/_______ /________ but to do sth. 别无选择只好做某事
choice
alternatively
(1) Carpooling is a practical alternative driving alone, reducing both cost and carbon emissions.
(2) 为了成功，我们不得不勇敢地直面失败并从中吸取教训
In order to succeed, we have no alternative but to face failure bravely and learn from it.
to
instance / nst ns/n.例子;实例;事例
instant adj.立即的；立刻的n.瞬间；片刻
instantly adv.立即的；立刻的
for instance 例如;比如
garage n.车库
depth n．向下(或向里)的距离；深(度)
deep adj.深的　adv.深深地
deeply adv.深深地，强烈地
deepen v．(使)变深，(使)加深
adj. high wide long strong broad
n. height width length strength breadth
v. heighten widen lengthen strengthen broaden
Their friendship soon __________(deep) into love.
She was__________(deep) moved by the movie.
deepened
deeply
root n. 根；根茎；根部；根源 v. (使) 生根；翻寻
1. I pulled the plant up by the roots.
我把这棵植物连根拔起。
2. Money, or love of money, is said to be the root of all evil.
有人说钱或爱钱是万恶之源。
3. Fortunately, militarism failed to take root in Europe as a whole.
幸运的是，军国主义没有能够深入整个欧洲。
4. Try to root this plant in the garden.
想办法使这个植物在园子里生根。
① take root 生根；植根；深入人心
have (one’s) roots in 根源于；原因是
② root in 扎根于
be rooted in 根植于
entirely / n ta li/adj.全部地;完整地;完全地
entire adj.全部的，整个的；全体的
=totally / completely / fully / thoroughly　
Her speech captivated the audience, leaving them silent and reflective.
The new evidence has altered our understanding of the historical event
entire
entirely
thanks
人教版2019必修第一册
Unit 5 Working the Land

展开更多......

收起↑