(共22张PPT)
Unit 1 Science and Scientists全词汇语法
教材原句This illness causes severe diarrhoea, dehydration,and even death.
severe adj.
be severe on 对什么严厉
be severe in 在...方面严厉
be severe with oneself 严于律己
The professor is rather severe his students.
We must be servere with ourselves.
on
教材原句 As a young doctor, John Snow became frustrated because no one knew how to prevent or treat cholera.
frustrated adj.
become/feel frustrated with /at sth 在某事上感到懊恼
frustrate v.
frustration n.
frustrating adj.
They felt frustrated at the lack of progress.
It was a time full of difficulties and frustration.
contradictory
adj
相矛盾的;引起抵触的
【同根词】
contradict v. 反驳,否认;相抵触,相矛盾;发生矛盾
contradiction n. 矛盾,不一致;反驳,驳斥
The other was that cholera was caused by an infection from germs in food or water.
infect vt.
[常用于被动语态]传染;染上;污染,败坏;(某种感情或兴趣)影响;感染(计算机病毒)
be infected with...感染上...
【同根词】
infection n.[U]传染[C]传染病
infected adj受感染的
infectious adj传染(性)的
Snow suspected that the water pump was to blame.
suspect suspect that 怀疑....
v
①vt&vi猜想;怀疑
②vt怀疑(某人有罪)
suspect sb of (doing) sth怀疑某人(做)某事
She suspected him of taking her money.
n [C]嫌疑犯;可疑分子
adj不可信的;可疑的
blame
vt
责备;把...归咎于
blame sb / sth for (doing) sth 因某事而指责某人/某事
blame sth on sb把某事归咎于某人
be to blame (for sth) (对某事)负有责任(主动表被动) Not you but I should be to blame.
n [U] (对错误/坏事应负的)责任;责备
take/ bear the blame for 承担责任
应该受到责备的不是你,而是我。 be to blame
Not you but I should be to blame.
这件事上,我应该承担责任。 take/ bear the blame for
I should take the blame for the matter.
我们不应该为发生的事责怪自己。 blame sb for sth
We shouldn't blame ourselves for what happened.
教材原句 Moreover,Snow was later able to show a link between other cases of cholera and the different water companies in London.
link n.
[C] 联系;关联(=connection)
link between ... and ... ...与...之间的联系
vt
连接;联系(=connect)
link... to / with...把...连接/联系起来
This old Silk Road linked China ____ the West in ancient times.
There is a close link between teachers and students.
Through Snow‘s tireless efforts, water companies began to sell clean water, and the threat of cholera around the world saw a substantial decrease.
v
vt&vi(使)减少; (使) 减小
decrease in... 在...方面减少了
decrease from ... to ...从...(多少)减少到...(多少)
n [C]&[U]减少; [C] 减少的量
on the decrease 在减少,在下降,越来越少
【拓展】
increase v&n.增加
on the increase在增长,越来越多
The number of students in each class is ____ the decrease.
The decrease ___ tourism was almost 20 percent.
Moreover, in his use of maps and statistics, Snow transformed the way scientists study diseases.
transform /tr ns f m/ vt. 使改观;使改变形态. vi. 改变;转变
常用搭配:
transform .... into..... 把……变成……
We should try to transform heat ___ power.
transformation n. (彻底或重大的)改观,变化,转变
However,after the Songhu Battle broke out in 1932,Qian made the decision to switch his major to aviation because he realised that China needed its own powerful air force to protect and defend the country.
defend
v ①vt&vi防护;防御;保卫
defend ...from / against...保护...免受...(伤害)
②vt为...辩护;为...辩解
③vt&vi(比赛中)防守;防卫
【同根词】
defense n.n.防御,保卫;防御物,防御能力 in defense of...保卫
It is the nature of a mother to do all she can to ____ her child ____ harm and dangers.
Soldiers who died in____ (defend) of their country are admired.
He received a hero's welcome from his homeland and was put in charge of not only developing China's rocket science but also its space and missile programme.
他受到了来自祖国的英雄般的欢迎,不仅负责发展中国的火箭科学,而且还负责中国的太空和导弹计划。
(主语是人)in charge of 主管;掌管
(主语是物)in the charge of... 由....负责 ;掌管
Class Five is ______(掌管)Miss Li; that is to say,Miss Li is ____(主管)Class Five.
Stephen Hawking was one of the most famous and gifted scientists in physics.
gifted
adj
有天赋的;有才华的(=talented)
be gifted with...有……(方面)的天赋
gift 礼物;天赋 =have a gift for...
be gifted in..... 在....方面有天赋
人类是唯一天生会说话的生物。
这个聪明的男孩在数学上有天赋。
Man is the only creature that is gifted with speech.
教材原句P8 Since he came down with a disease which caused him to lose the use of most of his muscles, his world became one of abstract thought.
come down (with) 患病 染上...
come across 偶然遇见
come out 出来 出版
besides
prep
除...之外(还有)
【辨析】
besides是“除...之外(还)有”的意思
except是“除...之外(不包括在内)”的意思
Bicycling benefits your health;besides, it is good for the environment.
We take exercise every day except Sunday.
Above all, Hawking was willing to admit his faults.
falut n.
①[U] (对错误所负的)责任;过失;过错
be at falut 有过错
The accident report found both drivers to be at fault.
It ‘s one’s fault that..... ....是某人的过错。
To some extent it is my fault that we lost the battle.
It’s one’s fault for (doing ) sth
It is my fault for not making your job clearer.
Qian changed his major because of a shift in personal interest.
shift
v
①vi&vt(使)转移; (使) 移动
②vi&vt (使)改变 a shift in ... ....的改变
n
①[C]转移;转换
②[C]班;轮班 day shift /night shift 白班、夜班