人教版(2019)选择性必修第二册Unit1 Science and Scientists单元复习课件(16张ppt)

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名称 人教版(2019)选择性必修第二册Unit1 Science and Scientists单元复习课件(16张ppt)
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版本资源 人教版(2019)
科目 英语
更新时间 2022-10-28 21:35:11

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(共16张PPT)
人教版(2019)选择性必修二Unit1
Revision
Learning aims and demands
Learning aims and demands
To master the language points and use them freely
Step 1 Self-review and guiding
I.词汇考查
1.adj. 极为恶劣的; 十分严重的; 严厉的 _____________
2. adj. 懊恼的; 沮丧的; 失意的 _________________
3. 最终地; 彻底地;一劳永逸地_____________
4. adj. 相互矛盾的; 对立的; 不一致的__________________
5. n. 感染;传染_________
severe
frustrated
severely adv.严重地;严厉地;严格地;苛刻地
a severe punishment/sentence 重罚/重判
severe disease/illness/pain 重病/剧痛
be frustrated with/at ...对...感到沮丧
frustrating adj.使人心烦的; 使人讨厌的; 使人灰心的; 使人沮丧的
frustrate v.使沮丧 frustration n.沮丧
once and for all
conclusively adv. 最后地,决定性地completely adv. 完全地; 彻底地
entirely adv. 全部地; 完整地; 完全地
contradictory
be contradictory to 与.....对立
self-contradictory adj. 自相矛盾的
infection
infect v.使感染; 传染
infectious adj.(指疾病)传染的, 感染的
词汇
6. n. 微生物; 细菌; 病菌__________________
7.vi.认购(股份);定期订购;定期交纳(会费) ____________
germ
virus n.病毒;病毒性疾病;毒素;毒害
bacterium n. 细菌(复数bacteria)
subscribe
subscribe to  同意;赞成;订阅……subscribe...to... 把……捐赠给……;把……签署在……上
subscribe for... 认购(股份)
8. vt.& vi.怀疑;疑有;不信任 n.犯罪嫌疑人;可疑对象 _______________
9. vt.把……归咎于;责怪;指责 n.责备;指责_________________
10. n.介入; 出面; 干涉 __________________
suspect
suspect sb. of (doing) sth.怀疑某人(做)某事
suspect sb. to be... 怀疑某人是……
blame
be to blame (for sth.) (对某事)负有责任,应受责备
blame sb. for sth. 因某事责备某人;把某事归咎于某人
blame sth. on sb./sth. 把某事归咎于某人/某事
put/lay the blame for sth. on sb.将某事归咎于某人take the blame for sth. 对某事承担责任
.intervention
intervene v.干预,涉及,阻挠
词汇
11.n. 联系;纽带 vt.把……连接起来;相关联__________________
12. adj. 未煮的; 生的; 未经处理的; 原始的 ____________
link
link...to/with... 将……和……联系或连接起来=join/connect /relate ... to...link up 连接;结合
link up with...与……联合;使与……衔接a link between A and B A与B之间的联系
raw
raw coal/oil//silk原煤/原油/原矿石/生丝 raw material 原ore材料
get a raw deal 受到不公正的对待; 得到不公平的待遇
13. adj. 干净的; 纯的; 纯粹的 _____________
14. adj. 大量的; 价值巨大的; 重大的 _________________
15. n.减少;降低;减少量 vt.& vi.(使大小、数量等)减少;减小;降低__________________
pure
purify vt. 净化;使纯净 purity n. 纯净;纯洁
pure water 纯净水 100% pure cotton 100%纯棉 by pure chance 纯属偶然
substantial
substance n. 物质;材料
substantial evidence实质性证据 substantial increase大量增加
substantial progress重大进展 substantial support大力支持
decrease
on the decrease 在减少中 a decrease in...在……方面减少
decrease to... 减少到…… decrease by... 减少了……
decrease from...to... 从……减少到……
词汇
16.幸亏; 由于 __________________
17. vt.使改观;使改变形态 vi.改变;转变____________
thanks to
=owing to... 、due to…、as a result/consequence of...、because of
transform
transform A into B 把A变成Btransform sth. from A to B使……从A变成B
transformation n. 改变;改革
18. n. 思想; 思维; 见解______________
19 adj. 最初的; 开始的; 第一的________________
20. n. 疫苗_________________
thinking
thought n.想法; 看法; 主意; 记忆;思想;思考; 思维
think v.认为; 思考; 思索; 思想( thought -- thought)
to my way of thinking我认为;依我看;依我之见=in my opinion
initia
initially adv. 开始; 最初
initial diagnosis最初的诊断 initial estimate最初的估计
initial reaction最初的反应 initial stages 初期
vaccine
vaccinate v. 给某人[某物]接种疫苗 vaccination n. 接种疫苗
a measles vaccine麻疹疫苗
词汇
21.负责,为...承担责任_________________
22.由于,幸亏 ___________
23.最终地; 彻底地;一劳永逸地__________________
24. 在减少中 ________________
25.  同意;赞成;订阅……____________
26.连接;结合______________
take the blame for
thanks to
once and for all
on the decrease
link up
subscribe to
词汇
27. 把……捐赠给……;把……签署在……上 _________________
28.与.....对立___________
29. 怀疑某人是……________________
30.我认为;依我看;依我之见_________________
31.倾盆而下;下大雨 ____________
32.(战争、打斗等不愉快的事情)突然开始; 爆发________________
subscribe...to...
be contradictory to
suspect sb. to be...
to my way of thinking=in my opinion
break out
pour down
II. 单词拼写
1.The evidence demonstrates how easily people can hold _________(相互矛盾的) beliefs.
2.Was his mother too_________ (严厉) on him
3.The driver of the crashed car received________ (多样的) injuries.
4.We should transform our subjective world while______ (改变) the objective world.
5.According to official ______(统计数字),the island had 37 people.
contradictory
severe
multiple
transforming
statistics
II. 单词拼写
6.I'll ask my personal_______ (assist) to deal with this.
7.He was praised for his firm____________(leader).
8.Their helpers are__________ (gift) with amazing powers of patience.
9.He did something ____________(contradict) to his orders.
10.The blood on his shoes was a ________ (prove) of his guilt.
leadership
gifted
contradictory
proof
assistant
III.单句语法填空
1. _______ the student was late for school again made the teacher very angry.
2. _______he managed to finish the composition in such a short time is still a mystery.
3.When they will start and where they will go_____________ (decide) already.
4. _______ surprised me most was that such a little girl could play the violin so well.
5.His car broke down. That was _________ he came late.
That
Whether
have been decided
What
why
III.单句语法填空
6.I feel________ a great honor to deliver this speech to all of you.
7. ______ the delayed flight will take off depends much on the weather.
8.The manager put forward a suggestion that we________(have) an assistant.
9.With an optimistic attitude and a strong will, we can overcome_____ difficulties we might meet.
10. ___________team gains the most points wins.
it
When
(should) have
whatever
Whichever
IV.语法填空
Cholera used to be one of the most feared 1.______ (disease) in the world.When young,John Snow became 2. ___________ (frustrate) because no one knew how to prevent or treat cholera.He desired 3._________ (destroy) cholera once and for all.He thought cholera was caused by an 4. ______ (infect) from germs in food or water.Consequently,when an outbreak of cholera hit London in 1854,Snow began to investigate by
5.______________(mark) on a map the exact places where all those 6. ______________died had lived.
diseases
frustrated
to destroy
infection
marking
who
IV.语法填空
At last,John Snow found that the water from the Broad Street pump had been infected by waste.Through Snow's tireless efforts,the threat of cholera around the world saw 7. _______substantial decrease.However,cholera is still a problem.Fortunately,we now know how to prevent cholera,thanks 8._______ the work of John Snow.Moreover,in his use of maps and statistics,Snow 9._______(transform) the way scientists study diseases.For this reason,Snow 10. _________(consider) the father of modern epidemiology.
a
to
transformed
is considered
Homework
Homework
To recite the language points and the key sentences .
Thank you!
Thank you!