Unit 1 Science and Scientists Words and Expressions 课件 2025-2026学年高中英语人教版选择性必修第二册

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Unit 1 Science and Scientists Words and Expressions 课件 2025-2026学年高中英语人教版选择性必修第二册

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(共26张PPT)
Science and Scientists
Unit1
Words and Expressions
severely adv.严重地; 严厉地; 严格地
单句语法填空
1. The party suffered _______losses during the last election.
2. Whoever breaks the law will be __________ punished.
1. severe adj. 极为恶劣的;十分严重的; 严厉的
一次严重的食物危机
severely
severe
a severe food crisis
frustrate vt. 挫败,阻挠,使感到灰心
frustrating adj. 令人沮丧的
frustration n.懊恼,沮丧 ,令人懊恼的事物
同义词:discouraged/depressed/disappointed
2. frustrated adj. 懊恼的; 沮丧的; 失意的
用frustrate及其正确形式填空
What _________ me most was the____________ results of our team’s narrow defeat in the final, after which the players looked very _________ and the fans left the stadium in ___________ .
frustrated
frustrating
frustrated
frustration
3. once and for all 最终地;彻底地
1. The problem can be tackled _____________, if you do that.
同义词:thoroughly
once and for all
4. infection n. 感染;传染
1. Surgeons wear masks to prevent the spread of _________.
2. For an instant, I was _______ by her fear.
3. Measles (麻疹) is a highly __________disease that causes deaths, but is fully preventable by vaccination(疫苗).
(1) prevent infection 防止感染
(2) infect vt. 使感染;传染
be infected with/by 被感染
(3) infected adj. 被感染的
(4) infectious adj. 传染性的;有感染力的
infectious laughter 有感染力的笑容
infection
infected
infectious
subscribe to 订阅(报纸、杂志等); 同意; 向……捐赠
subscription n. 捐助;订阅;签署
5. subscribe vi.认购(股份);定期订购,定期交纳(会费)
(1)Many companies subscribed generously to the football club. ___________
(2) Which journals does the library subscribe to ____________
(3)I’ve never subscribed to the view that either sex is superior to the other. _____
写出句中 subscribe to 的含义
捐赠
订阅
同意
形近词:describe
description
6. proof n. 证据; 检验
Snow subscribed to the second theory. It was correct, but he still needed _____.
prove v.证明 disprove v. 证明...是错误的
-proof 作为后缀 防...的;抗...的
rainproof 防水的;防雨的;n.雨衣
windproof 防风的
bulletproof
=evidence
防弹
proof
7. multiple adj. 数量多的; 多种多样的 n.倍数
multi- 前缀 “多种”
multimedia
multinational
multifunctional
multicultural
multiply v.大大增加/倍增;乘;繁殖
多媒体/多媒体的
多国的
多功能的
多元文化的
8. suspect vt.& vi. 怀疑;疑有;不信任 
n. 犯罪嫌疑人;可疑对象
1. She had no reason to suspect ________Sylvia had not told the truth.
2. We are appealing to anyone who saw the _______ to contact us.
(1) suspect that... 怀疑/认为……(尤指坏事可能属实或发生)
suspect sb. of (doing) sth. 怀疑某人(做过)某事
(2) a murder suspect 杀人嫌疑犯
suspicion n. 猜疑;嫌疑
Suspect X
that
suspect
of搭配的词组:
accuse sb.
inform sb.
remind sb.
convince/persuade sb.
+of
9. blame vt. 把……归咎于;责怪;指责 n. 责备;指责
1. He _________his brother ____breaking the window.
2. The severe coldness is ______________the increase in coal consumption.
(1) be to blame for (for sth.) 该(为……)受责备;应该(为……)负责
(2) accept/bear/take the blame for sth. 对某事负责任
for
to blame for
blamed
put the blame on 归咎于
blame sb. for sth.=blame sth. on sb.
10. handle n.[C]把手; 拉手; 柄&v. 处理; 搬动; 操纵(车辆/动物/工具等)
处理问题/事情/危机 handle the problem/matter/crisis
同义词: solve/tackle/settle/address/deal with/cope with/approach
写出下列句中handle的含义
①How to handle the machine is a puzzle to all the persons there. ______
②He turned the handle and opened the door. ______
③Then, handle the most important tasks first and you'll feel a real sense of achievement. ______
v.操纵
n.把手
v.处理
11. link n. 联系;纽带 vt.把……连接起来;相关联
1. A chain is no stronger than its weakest link.
(谚语)一环薄弱,全链易断。
2. The new bridge will _____ the island ______ the mainland.
(1) a link between...(and...) ……(和……)之间的连接(联系)
(2) link A to/with B 将A与B联系/连接起来
be linked to/with... 与……有联系/有关
=connect A to/with B
link
to/with
12. decrease n. 减少;降低;减少量 
vt.&vi.(使大小,数量等)减少;减小;降低
(1) decrease to... 减少到……
decrease by...减少了……
decrease from...to... 从……减少到……
同义词: reduce/fall/drop/decline
increase v./n. 增加
The traffic accidents in the city decreased 40% last year.
② The latest warm period has caused the number of glaciers to decrease ______150 in 1850 to 26 today.
by
from
thanks to
owing to
due to
as a result of
as a consequence of
because of
on account of
because/since/as/for
+从句
+名词短语/动名词
幸亏
13. 由于; 因为
“trans”
translate
transport
transfer
翻译
运输,传送
转移,迁移
transformation n.[C&U]改变;转化
14. transform v.使改观;使改变形态; 改变; 转变
transform the way 改变了...的方式
15. thinking n.[U]思想; 思维; 见解
His _______ is innovative because he always comes up with new _______.
总的/抽象概念,指人的思想
具体的某个想法
16. virus n.[C]病毒
thought n.[C]思想;关心;想法;思考
think-thought-thought
viral adj. 病毒性的
go viral 像病毒般扩散;在网上快速传播
A recent Youtu video got 5 million views and quickly __________ .
thinking
thoughts
提出
went viral
18. solid adj.可靠的,固体的,坚实的 & n.[C]固体
initially adv.开始; 最初
the Belt and Road Initiative “一带一路”倡议
17. initial adj.最初的; 开始的;第一的 (用于名词前)
liquid adj.液体的, 液态的 & n.液体
1.The bad news cast a shadow on me.
2. He cast an admiring glance at his deskmate.
3. The priceless treasures had been cast into the Nile.
19. cast v.(cast,cast) 投掷;投射(光/影子);向……投以(视线/笑容)
投射(光, 影)
向...投以(视线、笑容)
扔,掷,抛
patriot/ p tri t/ n.[C]爱国者
patriotism/ p tri t z m/ n. 爱国主义;爱国精神
mechanic [m 'k n k] n.机械师
20.patriotic [ pe tri' t k] adj. 爱国的
21. mechanical [m 'k n kl] adj. 机械的;发动机的
22. defend vt. 保护;保卫;辩护
1. It is impossible to defend ____________ an all-out attack.
2. The soldiers fought bravely in ______________ of their country.
(1) defence英/ defense美 n. 防御;保卫
in defence of 为了保卫;为……辩护
(2) defend...from/against 保护……以免受;防御
against/from
defence/defense
(1) assist v.帮助
assist sb. with sth.=assist sb. to do sth
=assist sb. in doing sth. 帮助某人做某事
(2) assistance n.帮助
with the assistance of
在……的帮助下
23 .assistant n.助理; 助手
assist assistant
participate participant
immigrate immigrant
consult consultant
serve servant
助手
参与者
移民者
咨询者
仆人
1. I think I am coming down with flu.
2.The subject came up during a pre-dinner drink.
3. Perhaps I shall come across him in France.
4. We do not know when this world came into being.
5. Is that the best excuse you can come up with
6. How did this unhappy affairs come about
7. Christian has a new book coming out next month, which is gonna be a hit.
患上
被提出
偶遇
形成,产生
提出,想出
出版
发生
e down with 患(病);染上(小病)
25. above all 最重要的是;尤其是
above all 最重要的是;尤其是
after all 毕竟;终究
all in all 总的来说,总而言之
first of all 首先,第一
(强调重要性)
(强调顺序)
The university I recommend to you is Beijing Language and Culture University. _______, you'd better learn some basic Chinese before you come. , you will be under completely unfamiliar circumstances, , studying for a degree in a different culture is not easy ______. (推荐信)
我向你推荐的大学是北京语言大学。首先,你最好在来之前学习一些基础的中文。毕竟,你将身处一个完全陌生的环境中。总而言之,在异国文化中攻读学位绝非易事。
First of all
After all
all in all
at all
Thanks!
Thanks!
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