人教版(2019)选择性必修第二册Unit 1 Science and Scientists Words and expressions 课件-(38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-(38张ppt))
格式 zip
文件大小 7.6MB
资源类型 教案
版本资源 人教版(2019)
科目 英语
更新时间 2022-12-04 16:40:26

图片预览

文档简介

(共38张PPT)
Unit 1
Words and Expression
Science and Scientists
plasma
['pl zm ]
n. 血浆
aerospace
['e r spe s]
n. 航空航天工业
patriotic
[ pe tri' t k]
adj. 爱国的
patriotism n.爱国主义
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
machine n.机器;机械; 机械般的人
break out
(战争、打斗等不愉快的事情)突然开始; 爆发
break out (战争/火灾/疾病)爆发/突然开始
break down (机器或车辆)出故障;垮掉;失败;消除;分解
break in 非法闯入;打断(谈话)/插嘴
break into 强行闯入;突然开始(笑/唱/鼓掌等)
break up 破碎;分手;解散;拆开
break away from 脱离;挣脱
break-broke-broken
break out
(战争、打斗等不愉快的事情)突然开始; 爆发
aviation
[ e vi'e n]
n. 航空制造业; 航空; 飞行
defend
vt.保卫,保护;防御,防守;辩解;为……辩护
defend vt.保卫,保护;防御,防守;辩解;为……辩护
defend...from/against (doing)... 保护……免受……
defence n. 防御;辩护
in defence of 为了保卫…
defensive adj.怀有戒心的,戒备的
jet
[d et]
n. 喷气式飞机
assistant
n.助理;助手
assistant n.助理;助手
assist v. 帮助;援助;协助
assist sb. with sth. 帮助某人做某事
=assist sb. to do sth.
=assist sb. in doing sth.
assistance n. 帮助;援助
②with the assistance of 在……的帮助下
③come/go to one’s assistance 来/去帮助某人
The teacher assists the children in finishing their tasks.
=The teacher assists the children _______ their tasks.
=The teacher assists the children _______(finish) their tasks.
with
to finish
in charge of...
主管; 掌管
charge n.费用;主管;指控;电量
①sb. take charge of 某人负责
②sb. be in charge of 某人负责...
③sth. be in the charge of sb. 某物由某人负责
v.收费;指控;充电
⑤charge sb. for sth. 为某物向某人收取费用
⑥charge sb. with (doing) sth. 控告某人(做)某事
missile
['m sa l]
n. 导弹
leadership
['li d p]
n. 领导; 领导地位; 领导才能
leader n.领袖;领导者
lead v.带路;领导/带领
trace
vt.追溯;追踪;查出
n.[C]痕迹;[U]遗迹;踪迹
trace vt.追溯;追踪;查出 n.[C]痕迹;[U]遗迹;踪迹
trace...back to... 追溯……到……
trace...to... 追查……到……
track n. 足迹; 踪迹; 轨道; v.追踪; 跟踪
①At last the noise was traced ____ a fault in the pipes.
②His father claims to be able to trace the family back __many centuries ago.
③These quotations cannot readily ________(trace) to their sources.
to
to
be traced
outstanding
[a t'st nd ]
adj. 优秀的; 杰出的; 明显的
gifted
adj.有天赋的;有天才的;天资聪慧的
gifted adj.有天赋的;有天才的;天资聪慧的
(1)be gifted in (doing) sth. 在(做)……方面有天赋
=be talented in
(2)gift n. 天赋,天才,才能
have a gift/talent for 有……天赋
come down with... 患(病); 染上(小病)
come about 发生
come across 邂逅;被理解
come out 出现;盛开;出版
come to 合计;达到
come up 走近;发生;被提及
come up with 提出/想出
come into being 形成
come-came-come
suffer from...患(病)
abstract
adj.抽象的;理性的
n.(文献等的)摘要
abstract adj.抽象的;理性的(反义词:concrete具体的) n.(文献等的)摘要
(1)abstract idea/concept 抽象思想/概念
in the abstract 抽象地;理论上(相当于in theory)
a concrete floor 混凝土地面
concrete evidence/proposals/proof
确凿的证据/具体的建议/具体的证明
(2)make an abstract of... 把……的要点摘录下来
We may talk of beautiful things, but beauty itself is abstract.
①I like dogs ____ the abstract, but I can't bear this one.
②You should make ______ abstract of what the professor says.
③“美”和“真理”是抽象的概念。
___________________________________________________________
in
an
“Beauty” and “truth” are abstract ideas.
steady
adj.稳定的;平稳地;稳步的
steadily adv.稳定地; 坚定地; 坚固地
concept
['k nsept]
n. 概念; 观念
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
brilliant
['br lj nt]
adj.聪颖的; 绝妙的; 明亮的
furthermore
[ f 'm (r)]
adv.此外; 再者
above all
最重要的是; 尤其是
fault
n.弱点,缺点;过错,过失;缺陷,毛病,故障
fault n.弱点,缺点;过错,过失;缺陷,毛病,故障
a major fault in the design 设计中的一个重大失误
an electrical fault 电路故障
It's one's fault for (doing) sth.
(做)某事是某人的过失。
It's one's fault that... ……是某人的过失。
In my opinion, both of the drivers were at fault.
①The more experienced you are, the easier it is to find fault ________ other people's ideas.
②If my memory was not ______ fault, it was Thursday.
③He has many ________ (fault), but cruelty is not one of them.
with
at
faults
shift
n.改变;转换;轮班 
vi.& vt.转移;挪动;转向
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
a dramatic shift in public opinion
公众舆论的急剧变化
a shift of emphasis 重点的转移
working in shifts 轮班工作
He shifted his luggage to his flat.
①After the guard recovered from his injury, he went on the night shift again.____________
②Lend me a hand to shift this box, will you?____________
③This accident caused a dramatic shift in public opinion.____________
名词,轮班
动词,挪动
名词,改变
vivid
adj.生动的;鲜明的;丰富的
vivid adj.生动的;鲜明的;丰富的
vivid memories 清晰的记忆
a vivid imagination 活跃的想象力
a vivid description 生动的描述
give a vivid account of... 生动描述
He gave a vivid account of his life as a fighter pilot.
①The characters in the book are ________ (vivid) presented.
②I ________ (vivid) remember the day we first met.
③The dream was ______________ (如此逼真) he felt himself to be awake.
vividly
vividly
so vivid that