人教版(2019) 选择性必修第二册 Unit 1 Science and Scientists Words and expressions 课件(66张ppt)

文档属性

名称 人教版(2019) 选择性必修第二册 Unit 1 Science and Scientists Words and expressions 课件(66张ppt)
格式 pptx
文件大小 16.1MB
资源类型 教案
版本资源 人教版(2019)
科目 英语
更新时间 2022-12-08 10:32:58

图片预览

文档简介

(共66张PPT)
MissQ
Words and Expressions
Science and
Scientists
cholera n. 霍乱
severe adj.
极为恶劣的; 十分严重的; 严厉的
be severe on 对…严厉 =be hard on = be strict with
severely adv.严重地;严格地,严厉地
severeness n. 严重,艰难,淳朴;
severity n.严重,猛烈
We didn’t realize the severity of her illness.
diarrhoea [ da 'r ] n. 腹泻
dehydration [ di ha 'dre n] n. 脱水
This illness causes severe diarrhoea, dehydration, and even death.
frustrated
adj. 懊恼的;沮丧的;失意的
frustrate vt.挫败,阻挠
frustrating adj. 令人沮丧的
frustration n. 沮丧,懊恼
with frustration 沮丧地
He became frustrated because no one knew how to prevent or treat cholera.
读后续写
frustrated
Disappointed and frustrated, the poor man made his way back to his family.
The __________ result really __________ me and I was so __________ that nothing could relieve my __________.
I felt like crying ______frustration.
frustrating
frustrated
frustrated
with
frustration
once and for all
① 最终地
finally ultimately eventually
② 彻底地
completely entirely absolutely
totally thoroughly
It’s time that we dealt with the problem once and for all.
contradictory adj. 相互矛盾的; 对立的
= opposite = inconsistent
常见搭配:be contradictory to 与...矛盾/对立
contradiction n. 驳斥
contradict v. 相抵触 =conflict
in contradiction to 与……相矛盾
contradict each other 互相矛盾
In general, doctors in those days had two contradictory theories to explain how cholera spread.
infection n. 感染;传染 have/get an ~
infect vt.使感染,传染
be infected with 被...所感染
infectious adj. 传染性的,有感染力的
infectious smile
infective/infectious disease
infected adj.被感染的,感染病菌的
They are all infected with his high spirits.
Her laughter, which was very infectious, broke the silence.
The other was that cholera was caused by an infection from germs in food or water.
Many people were _________ by the _________ germs and the _________ was deadly.
germ n.微生物; 细菌; 病菌
virus 病毒(可数名词)----_________(复数)
bacterium 细菌(可数名词)-----__________(复数)
viruses
bacteria
infected
infectious
infection
subscribe
v. 认购(股份); 定期订购; 定期缴纳(会费)
subscribe to... 同意, 赞同;订阅
= approve of = agree with
subscriber n.订阅人,定期捐款人
subscription n.订阅,(亲笔)签名
写出下列句子中subscribe的含义
①We all subscribed to what he had said.    
②He subscribes to the view that children can benefit from being independent.   
③I have subscribed to several magazines recently.        
同意
赞成
订购
Snow subsribed to the second theory. It was correct, but he still needed proof.
proof [pru f] n.证据; 检验; 防...的,抗...的
=evidence
prove v.证明 反:disprove 证明是假的
proven adj. 已证实的
rainproof 防水的;防雨的;n.雨衣
windproof 防风的
multiple ['m lt pl] adj. 数量多的; 多种多样的
n. 倍数 20 is a multiple of 5.
pump [p mp] n. 泵; 抽水机; 打气筒
water pump 水泵
multiply v.繁殖, 乘, 增加
We must multiply our efforts to explore the future. 我们必须加倍努力,探索未来。
household n.
① 一家人;家庭;同住一所(套)房子的人
② adj. 家用的;家喻户晓的
domestic
常见搭配
poor/wealthy households 贫穷/富裕家庭
household goods/products 家庭用品
电子设备的平均数量从1992年的每户4台上升到2007年的每户13台。
The average number of electronic devices rose from 4 ______________ in 1992 to 13 in 2007.
per household
suspect
vt.& vi.怀疑;疑有;不信任
n.犯罪嫌疑人;可疑对象
suspicious adj.可疑的
suspicion n. 怀疑
suspect sb. of (doing) sth. 怀疑某人(做)某事
suspect that .... 怀疑……;觉得……
suspect...to be/as 怀疑……是……
suspect
suspect
The boss suspected him    taking the computer away from the company.
I suspect him     (be) the pickpocket whom the police are looking for.
I’m a bit      (suspect) about the package that’s been left in the corridor.
of
to be
suspicious
blame
v. 把…归咎于...; 责怪, 指责
blame sth. on... 把某事归咎于……
blame sb. for (doing) sth. 因...责备某人
be to blame (for sth.) (对某事)负有责任
n. 责备; 指责
take/bear the blame for... 对……担责 responsibility
Snow suspected that the water pump was to blame.
We were ready to take the blame _____what had happened.
for
handle [ h ndl]
n.把手;拉手;柄 
deal with
Snow announced that the pump water carried cholear germs. Accordingly, he had the handle of the pump removed so that it could not be used.
vt. 处理;搬动;操纵(车辆、动物、工具等)
run ≈ operate : v. 操作
He refused to allow his secretary to handle secret documents.
get/have a handle on sth. 弄懂..
intervention [ nt 'ven n]
n. 介入; 出面; 干涉
intervene vi. 干涉, 介入 ~ in
Through this intervention, the disease was stopped in its tracks.
link
n.联系;纽带
vt.把……连接起来;相关联
link A with/to B 将...与...联系起来
= join A to B =connect A with B
be linked to/with ...和...有关系
=be related to= be associated with
= have sth to do with= be connected with
link up 结合,连接
a link between A and B
link
High unemployment is not necessarily linked _____ the rise in prices.
The television camera ________ (link) to a computer.
The highway ______(link)all the big cities together.
to/with
is linked
links
raw
adj. 生的; 未经处理的; 原始的
raw material 原材料
be raw to 对...不熟练
It’s obvious that the graduate
is raw to his work.
pure adj.干净的; 纯的; 纯粹的
purely adv. 完全地,纯粹地
purify vt. 净化
pure water 纯净水
substantial [s b'st n l]
adj. 大量的; 价值巨大的; 重大的
adj. 实质的;坚固的
substance
物质,物品
considerable
massive
extraordinary
decrease
n.减少;降低;减少量 
vt. & vi.(使大小数量等)减少;减小;降低
on the decrease 正在减少
a decrease in... 在...方面减少
decrease to... 减少到
decrease by... 减少了
The threat of cholera around the world saw a substantial decrease.
增加:increase, boost, multiply, add, up, improve
减少:decrease, decline, reduce, down, low, drop
thanks to ...
因果逻辑词
近义:
as a result of
on account of
becaue of
result from
due to
owing to
since
幸亏;由于
statistic [st 't st k]
n. (复数)统计数字; 统计资料; 统计学
statistical adj.
transform
v. 使改观; 使改变形态; 改变; 转变
transform A into B 把A变成B
This equipment can transform light into energy.
transformation n. 改观,改变,变革
In his use of maps and statistics, Snow transformed the way scientists study diseases.
epidemiology n. 流行病学
microscope
n. 显微镜
epidemic n.流行病
adj.泛滥的
thinking n.思想;思维;见解
creative thinking
critical thinking
independent thinking
without thinking
= without hesitation 不假思索
protein
n. 蛋白质
cell n. 细胞;
小房间; 单间牢房
virus ['va r s] n. 病毒
finding n.发现;调查结果;(法律)判决
the findings of the survey 调查发现
earlier findings 早期的发现
initial adj.最初的;开始的;第一的 n.(姓名的)首字母
= original
initially adv. 最初
You may not believe it, but that was what happened at the initial stage of our group’s research.
vaccine ['v ksi n]: n. 疫苗
framework ['fre mw k]
n. 框架; 结构
theoretical framework 理论框架
solid [ s l d]
adj.可靠的;坚实的;固体的 
n.固体
This was when you should have calmed down and got down to doing some solid work.
solid evidence 可靠的证据
lay a solid foundation 打下坚实的基础
cast vt.(cast, cast)投射(光、影子等);
向……投以(视线、笑容等);投掷 
shadow n.阴影;影子;背光处
in the shadow of 在……阴影下
cast a shadow 投影
be cast down (by sth.)
(因某事)沮丧,不愉快
He was cast down by the failure of the plan.
cast a shadow over/on sth.
投下一片阴影,给……蒙上阴影
He didn't want to cast a shadow on their happiness.
pour
vt.倒出;倾泻;斟 vi.下大雨
pour sth. into... 把某物倒进……
pour down 流下;(雨)倾盆而下
pour out 涌出;倒出;倾诉
pour cats and dogs 下倾盆大雨
It never rains but it pours.
祸不单行
concrete n.混凝土adj. 混凝土制的;
确实的; 具体的
plasma ['pl zm ] n. 血浆
反:abstract 抽象的
aerospace ['e r spe s] n. 航空航天工业
aviation [ e vi'e n] n.航空制造业; 航空; 飞行
jet [d et] n. 喷气式飞机
mechanical [m 'k n kl] adj. 机械的; 发动机的; 机器的
mechanic [m 'k n k] n. 机械师; 机械修理工
patriotic [ pe tri' t k] adj. 爱国的
patriot 爱国者
patriotism
爱国主义
break out
(战争、打斗等不愉快的事情)突然开始;爆发
break away from...脱离/挣脱
break down 出故障;垮掉;失败; 消除
break in 插话
break into 强行闯入;突然开始
break up 打碎;(关系等)破裂
Unluckily, a terrible quarrel broke out between my best friend and me. What’s worse, I broke up with her and we didn’t know how to break down our barriers. So I am writing to ask for you help.
无被动语态
应用文之求助信
It took unusual courage and determination to break away from his family.
He broke in rudely,“I am not to blame.” and then he stormed out of the room in anger.
读后续写情绪描述
After the epidemic __________, the whole country united together and overcame it.
If you go on working like that, you will ___________ sooner or later.
broke out
break down
defend vt.保卫;防御;辩解;为……辩护
defence n. in defence of 为了保卫……
defensive adj.怀有戒心的,戒备的
defend...from/against (doing)... 保护……免受……
defend oneself against sth.
保护自己不受……;为自己辩护
The dam was built to defend the road from being
washed away by the sea.
assistant n.助理;助手
adj. 助理的,副的
an assistant teacher
assist v.帮助
assist sb. with sth.
assistance n. 帮助
with the assistance of sb.
I have such a good command of English that I am elected as assistant to my English teacher.
in charge of sth. 主管,掌管
in the charge of
take charge of
charge sb. for sth.
charge sb. with doing sth.
受……管理;
由……负责
掌管/负责
为……向某人收取费用
控告某人做某事
You are not in charge of the universe; you are in charge of yourself.
missile ['m sa l] n. 导弹
leadership ['li d p]
n. 领导; 领导地位; 领导才能
leadership
n. 领导; 领导地位; 领导才能
lead v.带领;通往;n.领先地位 leader n.领导人
lead a happy life过着幸福的生活
后缀为-ship的一类词表示某种关系或状态
friendship n. 友谊 hardship n. 苦难
relationship n. 关系 membership n. 成员资格
partnership n. 合伙关系
trace vt. 追溯;追踪;查出 n.痕迹;遗迹;踪迹
trace...back to... 追溯…到…
trace...to... 追查…到…
Because much of the technology behind the Shenzhou rockets can also be traced back to Qian’s research, Qian earned the name of “the father of China’s aerospace.”
date back to
无被动语态
outstanding adj. 优秀的; 杰出的; 明显的
exceptional
distinguished
excellent
brilliant
dominant
gifted adj.有天赋的;天资聪慧的
gift n. 天才,天赋,才能
= talented
= talent
have a gift/talent for 有……天赋
Don’t say that you do not have a gift for language learning since all of you can speak at least one language well.
a gifted musician 天才音乐家
be gifted with = be born with 天生具有...
be gifted/talented in (doing) sth. 在(做)…方面有天赋
come down 患(病); 染上(小病)
come down with = suffer from 患...病
come down 崩塌;下降
come down to sb. 流传下来给某人
to sth . 可归结为
come across 偶然遇到;被理解
come out 出现;出版;开花
come on 赶快;加油;得了吧
come to 总计;达到;苏醒 come up with 提出
when it comes to ... 当谈及
When it comes to English learning, I have the following practical suggestions to share with you. Above all, when you come across unfamiliar words, don’t always turn to the dictionary. Furthermore, when teachers’ questions come up in class, you should make great efforts to come up with answers and express your ideas properly so that your meaning can come across. Finally, if you fail, you must say to yourself,“Come on!”
应用文之提建议
abstract
adj.抽象的;理性的 
n.(文献等的)摘要
反: concrete 具体的
in the abstract 抽象地;理论上
①I like dogs ____ the abstract, but I can't bear this one.
②You should make ______ abstract of what the professor says.
in
an
concept ['k nsept] n. 概念; 观念
abstract idea/ concept
=notion=idea definition 定义
steady adj.稳定的;平稳地;稳步的
steadily adv.
It’s hard to find a steady, well-paying job.
There were tears in her eyes, but her voice was steady.
steady income 稳定的收入
keep/remain steady 保持稳定
astronomer [ 'str n m (r)]
n. 天文学家
astronomy
[ 'str n mi]
n. 天文学
telescope
['tel sk p]
n. 望远镜
besides prep.除……之外(还) 
adv.而且;此外
syn:
furthermore
in addition
beside 在...旁边
fault
n.弱点,缺点;过错,过失;缺陷,毛病,故障
adj. faulty 有缺陷的
adj. faultless 完美无缺的
commit a fault 犯错
find fault with... 找...茬
it’s one’s fault for doing sth.做某事是某人的错
Above all, Hawking was willing to admit his faults.
commit a crime
shift
n.改变;转换;轮班
vi.& vt.转移;挪动;转向
a shift in sth. 某方面的转变
vivid
adj.生动的;鲜明的;丰富的
常见搭配 vivid memories/imagination/description
反:vague 模糊的,不明确的
MissQ
Remember to go
over everything
you put down