人教版（2019）选择性必修第二册 Unit 1 Science and Scientists 全单元词汇讲解课件（25张ppt）

(共25张PPT)
Unit 1 Science and Scientists
His injuries are severe. 他的伤很重。
severe weather conditions 恶劣的天气情况
a severe winter 严冬
a severe punishment 重罚
a severe expression 严厉的表情
severely adv.
severely disabled 严重残疾的
frustrate v.使懊丧,使懊恼,使沮丧;挫败,阻止
frustrated/frustrating adj.
feel frustrated/get frustrated
a frustrated artist
be frustrated with/at…
frustration n.懊恼，沮丧
巩固练习 severe/frustrate
1.What ____________me most was the _____________ news about the football match, whose result made everyone here _____________. (frustrate)
2.He felt frustrated ________ the lack of progress.
3.Shortage of professional staff are _____________________________.
(在一些地方十分严峻）
4.她是一个很严厉的女人，脸上很少出现笑容。
___________________________________________________.
frustrated
frustrating
frustrated
at/with
very severe in some places
She was a severe woman who seldom smiled.
The problem can be solved once and for all, if you do that.
self-contradictory 自相矛盾的
contradictory evidence
have/get/develop an infection 受到感染
suffer from an infection 患上传染病
infect v.使感染，传染 be infected with…
infectious adj.传染性的
bacterium n.
subscribe to 赞同，同意；订阅；捐款
subscribe … to… 向……捐款；
在……上签署
subscriber n.订阅者，捐助者
subscription n. （报刊等的）订阅费，订购款，订阅，订购
巩固练习
1.我认为你已经被感染，因此你需要休息。
I think you ____________________, so you _________________.
2.Doctor are trying to locate ___________________________.（传染源）
3.Do you subscribe _____ her optimistic view of the state of the economy
4.There is a sum of money ____________ (subscribe) to the relief.
5.它是一本每一位零售商都会订阅的杂志。
It was a magazine that every retailer ______________________ .
have got an infection
need to rest
the source of the infection
to
subscribed
would subscribe to
scientific proof 科学证据
provide/give proof
There is (no) proof that… (无)有证据证明……
suffer multiple injuries
multiply v.乘；迅速增加；（使）繁殖
Two multiplied by four is/equals/makes eight.
Cigarette smoking multiplies the risk of cancer.
Rabbits multiply rapidly.
a household name 家喻户晓的名字
poor/wealthy households
household bills/expenses 家庭账单/开支
household goods/products 家庭用品
the head of the household 户主
suspect … to be + n./adj.
怀疑或猜想……是……
suspect sb of (doing) sth
怀疑某人（做过）某事
Suspicious /s sp s/ adj.可疑的，令人怀疑的
be suspicious of/about sth.
suspicion n.怀疑
blame sb for … 因某事责备某人
blame sth on sb 把某事归咎于某人
be to blame (for…) （因某事）应受责备
bear/take the blame for… 对……负责
lay/put the blame for sth on sb
把某事归咎于某人
巩固练习
1.The boss suspected him ____ taking the computer away from the company.
2.Judging from his expression, I suspected him ______ (be) a thief.
3.Some of his colleagues at work became ___________ (suspect) of his behaviour.
4.他们怀疑他提供伪证，想问他原因。
_________________________false evidence and wanted to ask him the reason.
of
to be
suspicious
They suspected him of giving
巩固练习
1.They blamed him _____ the accident which happened the other day.
2. You shouldn’t take the blame ______ what you have done.
3. Don’t always blame your own failure ______ others.
4. To be honest, it was Su’s fault, but Li was also ___________ (blame).
5.说实话，李华应该为这次冲突负责。
To be honest, Li Hua _____________________________ the conflict.
for
for
on
to blame
is to blame for/
should take the blame for
the handle of a knife 刀柄
handle a problem/crisis
handle difficult customers
government intervention
intervene v.干预，干扰
link … to/with…
把……与……连接/联系起来
link up 连接，结合
be linked to/with… 与……有关
raw materials/coal/meat 原材料/原煤/生肉
a raw beginner/hand 生手
pure air/gold/silk/water
a pure voice 纯净的嗓音
pure and simple (用于名词后强调)纯粹,全然
purify v.使纯净
a substantial breakfast
一顿丰盛的晚餐
substantial influence
a substantial change
tackle
ripe
巩固练习
1.The Internet allows people from all over the world to link ____ for chat sessions.
2. There are a lot of wireless ________ (link) in a radio.
3.地铁将把机场与市中心连接起来。
A subway line __________________________ the city center.
4.这些衬衫是100%的纯棉。
______________________________.
5. It’s laziness, pure and simple.
_______________.
up
links
will link the airport with/to
These shirts are 100% pure cotton
这全然是懒惰
decrease to/by… 减少到/减少了……
decrease from… to…
a decrease in… 在……(方面）降低/减少
on the decrease/increase 正在减少/增加
because of, due to, on account of, owing to
transform …(from sth) into sth
把……（从……）变为……
transform your bedroom 使你的卧室焕然一新
transform my life
transformation n.（彻底地）改变，改观，改革
creative thinking 创造性思维
independent thinking 独立思考
do some thinking 思考
without thinking 不假思索
microwave
blood cells
coronavirus
epidemic n.流行病
巩固练习
1.To our delight, his temperature decreased from 40℃ _____ 36.8℃.
2.We have no idea when the price of housing will decrease ______ the level we can afford.
3.由于燃料费的降低，运输费用正在减少。
The charge for transportation is ________________ because of lower fuel costs.
to
to
on the decrease
the findings of the survey
earlier findings
常用复数形式且以-ing结尾的名词：
findings, earnings（薪水）, belongings（所属物）, surroundings（环境）, savings（积蓄）
the initial stage/plan
initially adv.开始，最初，起初
solid evidence 可靠的证据
solid food 固体食物
liquid/gas
cast/throw a shadow over/on 投下一片阴影
be cast down (by sth) （因某事）沮丧，不愉快
She cast a look toward the window.
cast a shadow
in the shadows 在阴暗处
in the shadow of… 在……的阴影下
shade n.阴凉处；背阴；（树）荫
bow
pour … into… 把……倒入……中
pour into… 涌入
pour down （雨）倾盆而下
pour with rain 下滂沱大雨
Concrete is a solid material.
concrete proof/evidence
确实的证明/确凿的证据
machine
outbreak
patriot
defend…from/against (doing) sth
保卫……免受……
defence/defense n.防御，答辩，防务
in defense of… 保卫，捍卫
an assistant teacher in the school
学校的助教
assist v.帮助，援助，协助
assistance n.帮助，援助
take charge of 负责，掌管
in the charge of 由……负责/掌管
free of charge
charge (…) for （因……）索价
charge sb with sth 因某事指控某人
track
stand out
talented
be gifted/talented in/at…
在……方面有天赋/才华
gift/talent/genius n.天赋，才能
have a gift/talent/genius for…
有……天赋
巩固练习
He made a long speech defending his views ____________ objection.
The dam was built to defend the road from ____________(wash) away by the sea.
They fought bravely in _________ (defend) of freedom and of the interests of the people.
The performers have all offered their services free _______ charge.
The company investigated and charged him ______ stealing.
Did he charge anything ______ the use of the copy machine
An experienced engineer took charge ____ the project.
from/against
being washed
defence
of
with
for
of
8. Man is the only creature that is ______ (gift) with speech.
9. She has a gift ____ learning foreign languages.
10.用genius, gift, talent填空。
The father found that his son had a musical _________.
He was a _________ in both science and art.
He was a _______ for drawing.
gifted
for
talent
genius
gift
一句多译
格林先生管理这家工厂。
Mr. Green takes charge of the factory.
Mr. Green is in charge of the factory.
The factory is in the charge of Mr. Green.
come down with…
At first she thought she just came down with the flu.
*come down 还可表示“（温度、价格等）下降，坍塌，（雨、雪等）落下”
The cold rain came down for hours.
It's amazing how much computers have come down in price over the past few years.
come down to 可归结为，（风俗、习惯等）流传到
The problem comes down to money.
an abstract concept/thought 抽象概念/抽象思维
abstract knowledge/art 理论知识/抽象艺术
digest
a steady job/income 稳定的工作/收入
steady economic growth 持续的经济发展
remain/keep steady
steadily adv.
What a brilliant idea!
真是个绝妙的主意！
a brilliant performance
出色的表演
a brilliant young scientist
brilliant sunshine
明媚的阳光
a shift in sth 某方面的转变
be on the day/night shift at the factory 在工厂上日班/夜班
shift…from…to…
vivid memories 清晰的记忆
a vivid description 生动的描述
vivid blue eyes 碧蓝的眼睛
He had a vivid picture of that astronomer in his mind.
他的脑海中清晰地留着那位天文学家的形象。