内容正文:
Unit 1
Science and Scientists
单元整体提升
新人教选择性必修二
01
基础巩固
04
写作指导
02
重点突破
03
语法归纳
05
主题项目
目
录
Part 1
基础巩固
1. adj.极为恶劣的;十分严重的;严厉的
2. vi.认购(股份);定期订购;定期交纳(会费)
3. n.一家人;家庭;同住一所(套)房子的人
4. vt.& vi.怀疑;疑有;不信任 n.犯罪嫌疑人;可疑对象
5. vt.把……归咎于;责怪;指责 n.责备;指责
6. n.把手;拉手;柄 vt.处理;搬动;操纵(车辆、动物、工具等)
7. n.联系;纽带 vt.把……连接起来;相关联
8. adj.未煮的;生的;未经处理的;原始的
9. n.减少;降低;减少量 vt.& vi.(使大小、数量等)减少;减小;降低
severe
subscribe
household
suspect
blame
handle
link
raw
decrease
10. n.思想;思维;见解
11. n.病毒
12. n.发现;调查结果;(法律)判决
13. n.疫苗
14. n.框架;结构
15. adj.可靠的;固体的;坚实的 n.固体
16. vt.(cast, cast)投射;向……投以(视线、笑容等);投掷
17. n.阴影;影子;背光处
18. n.彩虹
19. vt.倒出;倾泻;斟(饮料)
20. n.混凝土 adj.混凝土制的;确实的;具体的
thinking
virus
finding
vaccine
framework
solid
cast
shadow
rainbow
pour
concrete
21. adj.优秀的;杰出的;明显的
22. adj.抽象的;理性的 n.(文献等的)摘要
23. n.概念;观念
24. prep.除……之外(还) adv.而且;此外
25. adj.聪颖的;绝妙的;明亮的
26. adv.此外;再者
27. n.弱点;过错
28. n.改变;转换;轮班 vi.& vt.转移;挪动;转向
outstanding
abstract
concept
besides
brilliant
furthermore
fault
shift
【话题词汇】
1.potential adj. 潜在的
2.innovation n. 创新;改革
3.universe n. 宇宙
4.wonder n. 奇迹
5.digital adj. 数字的;数码的
6.artificial adj. 人工的
7.intelligence n. 智能
8.advanced adj. 先进的
9.automatic adj. 自动的
10.convenient adj. 便利的,方便的
11.diligent adj. 勤奋的
12.considerate adj. 考虑周到的
13.strongwilled adj. 意志坚强的
1.__________ adj. 极为恶劣的;十分严重的;严厉的→______________adv.严重地
2.______________ adj. 沮丧的→______________ adj. 令人沮丧的
→___________v. 挫败,使灰心→_____________n.挫败,沮丧
3.__________________adj. 相互矛盾的→______________v. 与…相矛盾
→_______________n.不一致 be contradictory to… 与……矛盾/相反
4. ______________v. 使感染;传染→______________n.感染
→______________ adj. 有传染性的→______________ adj. 受感染的
5.______________ vi.认购(股份); 定期订购; 定期捐助
→______________ n. 订阅人 subscribe to 赞成; 定期订阅; 定期捐助
6. n.证据→ vt.证明 【复】proofs
-proof 作为后缀 :防..的 waterproof 防水的 bulletproof 防弹的 windproof 防风的
severe
severely
frustrated
frustrating
frustrate
frustration
contradictory
contradict
infect
infection
infectious
infected
contradiction
subscribe
subscriber
proof
prove
7._____________ adj. 数量多的→______________v.乘 ;倍增
8. pump n. 泵 v.(用泵)抽出
9. household n.一家人 adj.家用的 household appliances 家用电器
10.suspect [sə'spekt] v.怀疑 ['sʌspekt] n.[C]犯罪嫌疑人
→_____________ adj.可疑的 /səˈspɪʃəs/ suspect sb. of doing sth. 怀疑某人做过某事
11.blame v.把…归咎于...; 责怪 n.责任; 责备
12.handle n.把手 ; v.处理;操作
13.________________ n.干预→______________v.干预
14.____________ n.[C]纽带; 链接& v.把...连接起来
15.____________ adj. 生的;未经处理的 raw material 原料
16.____________ adj.干净的;纯的 →______________v.净化/ˈpjʊərɪfaɪ/
multiple
multiply
suspicious
intervention
intervene
link
raw
pure
purify
17.____________n.减少 v.减少 ;降低
【同】reduce v./rɪˈdjuːs/; drop; fall 【反】 increase v. 增加
18.thanks to +好原因 幸亏;因为【同】:due to ; as a result of ;because of
19.____________ vt.使改观 vi.转变→ ________________ n.转化;改变
transport n.运输; translate v. 翻译 transmit v. 传输
20.________________ n.显微镜→______________v.望远镜→______________ n.微波炉
21.creative thinking 创造性思维; critical thinking 批判性思维
22. epidemiology n.流行病学 epidemics /,epi'demiks/ n.流行病;
23._____________ n.[C]病毒→___________adj. 病毒性的 go viral 走红
24._____________adj.最初的;开始的 n.首字母→___________adv.最初
25._________ adj.固体的,坚实的 & n.[C]固体→__________adj.液体的 n.液体/ˈlɪkwɪd/
transfrom
transfromation
microscope
telescope
microwave
virus
viral
initial
initially
solid
liquid
decrease
26.___________ n.混凝土;adj. 具体的→______________adv.具体地
27.____________adj.爱国的→______________n.爱国主义 /ˈpætriətɪzəm/
30. vt.保卫;防守;辩解→ n.防御;保卫
32. n.助理;售货员→ vt.帮助→ n.帮助
33. adj.有天赋的→ n.礼物;天赋
34. adj.抽象的 n.摘要 【反】concrete具体的)
35. adj.稳定的;平稳的;稳步的→ adv.平稳地;持续地
39. n.天文学家→ n.天文学→ n.宇航员/ˈæstrənɔːt/
40._____________ adv.此外 【同】 moreover, what’s more, in addition,
43._____________ n.改变;轮班 v.转移 the day/night shift 白班 /夜班
44. adj.生动的;鲜明的;丰富的→ adv.生动地
concrete
concretely
patriotic
patriotism
defend
defense/defence
assistant
assist
assistance
gifted
gift
abstract
steady
steadily
furthermore
astronomy
astronaut
astronomer
shift
vivid
vividly
1. 最终;及时
2. 照料
3. 最终地;彻底地
4. 总的来说
5. 同意;赞同
6. 决定做某事
in time
attend to
once and for all
in general
subscribe to
be determined to do sth.
thanks to
rather than
make sense
carry out
in the first place
7. 幸亏;由于
8. 而不是
9. 有意义,讲得通
10. 执行,实施
11. 首先
12. 着手处理
13. 对……施加压力
14. 对……有影响
15. (战争、打斗等不愉快的事情)突然开始;爆发
16. 主管;掌管
17. 承担(责任)
18. 患(病);染上(小病)
19.be linked to
20.be ready to do sth.
21.care about
22.discourage sb. from doing sth.
get down to
put pressure on...
have an impact on...
break out
in charge of
take on
come down
与……有关
准备好做某事;马上要做某事
关心;在意
使某人丧失信心而不做某事
23.be traced back to
24.point out
25.be willing to do sth.
26.above all
27.apart from
28.draw a conclusion
29.benefit from...
追溯到
指出
愿意做某事
最重要的是;尤其是
除……以外
得出结论
从……中受益
【话题短语】
1.in the field of 在……领域
2.have made rapid progress in 在某方面取得很大的进步
3.find a cure for 找到一个……的治疗方法
4.receive the Nobel Prize 获得诺贝尔奖
5.face the challenge 面对挑战
6.devote oneself to 致力于
7.scientific research 科学研究
8.set out a new scientific idea 开创科学新观点
9.find a problem 发现问题
10.find supporting evidence 找到支持的证据
1.这个女人似乎非常喜欢从水泵抽上来的水,以至于她每天都让人把水送到她的家里。
the woman liked the water from the pump so much that she had
it to her house every day.
2.于是,他让人把水泵的把手拆掉了,这样水泵就用不成了。
Accordingly, he had the handle of the pump removed it could not be
used.
3.幸运的是,由于约翰·斯诺的努力,我们现在知道如何预防霍乱了。
Fortunately, we now know cholera, thanks to the work of
John Snow.
It seemed that
delivered
so that
how to prevent
4.许多科学家赞同这样的观点:是人类活动导致了全球变暖。(强调句型)
Many scientists subscribe to the view that human activity has caused global warming.
5.……钱学森意识到中国需要自己的强大的空军来保护和保卫国家,因此他决定改学航空专业。
...Qian made the decision to switch his major to aviation because he realised that China needed its own powerful air force the country.
6.他受到了来自祖国的英雄般的欢迎,被安排不仅负责发展中国的火箭科学,而且
负责中国的航天和导弹项目。
He received a hero‘s welcome from his homeland and was put in charge of
developing China's rocket science its space and missile programme.
it is
that
to protect and defend
not only
but also
7.当被问到“我们中国人有可能制造出导弹吗?”时,他的回答十分坚定:“为什么不能呢?……”
“Can we Chinese possibly make missiles?”, his reply
was a determined “Why not?...”
8.霍金最早成名于1964年,当时他身体还足够健康,行动自如,是剑桥大学物理学研究生。
Hawking first achieved fame when he still to
walk, as a graduate student in physics at Cambridge University in 1964.
When asked
was
healthy enough
Part 2
重点突破
frustrated [frʌˈstreɪtɪd] adj. 懊恼的;沮丧的;失意的
feel/be frustrated at/with... 对……感到沮丧/懊恼
frustrated =depressed / down / upset
frustrate vt. 挫败;阻止;使沮丧
frustration n. 挫折
frustrating adj. 令人沮丧的
A wave of frustration took hold of / seized him completely.
He was overwhelmed/overcome with a wave of frustration.
Lily sat in his empty shop feeling extremely ____________ (frustrate).
frustrated
subscribe [səbˈskraɪb] vi.认购(股份);定期订购;定期交纳(会费)
subscribe to 同意,赞同;订购;订阅;捐助
an annual subscription 一年期订阅
take out a subscription to Newsweek 订阅《新闻周刊》
subscriber n. 订阅人;定期捐款者;消费者
subscription n. 订阅;订阅费;定期捐款
1. I subscribed to several magazines.
2. We subscribe to several sports channels on TV.
3. We prefer to subscribe to an alternative explanation.
subscribe [səbˈskraɪb] vi.认购(股份);定期订购;定期交纳(会费)
① Some even offer a (subscribe) service with quarterly or even monthly updates.
② Many companies (subscribe) generously to the football club so far.
③ Write away now for the free album offered to every new (subscribe).
④ He the view that children benefit from being independent.
他赞同孩子们能从独立中获益这一观点。
subscription
have subscribed
subscriber
subscribes to
suspect [səˈspekt] v. 疑有, 怀疑 n.嫌疑犯; 嫌疑分子; 可疑对象
(1) suspect that... 怀疑/认为……(尤指坏事可能属实或发生)
suspect sb. to be... 怀疑某人是……
suspect sb. of (doing) sth. 怀疑某人(做过)某事
(2) a murder suspect 杀人嫌疑犯
the main/prime suspect 首要嫌疑人
suspicion n.怀疑
suspicious adj. 怀疑的;不信任的 = doubtful/skeptical / sceptical
suspect [səˈspekt] v. 疑有, 怀疑 n.嫌疑犯; 嫌疑分子; 可疑对象
① We suspected the officer having a hand in the affair.
② Judging from his abnormal behaviour, I suspected him (be) a thief.
③ The police carrying drugs so they went through his bag, but found nothing.
警察怀疑他携带毒品,因此搜查了他的包,但什么也没发现。
of
to be
suspected him of
blame [bleɪm] vt.把……归咎于;责怪;指责n.责备;指责
(1) be to blame (for sth.) 该(为……)受责备;应该(为……)负责
blame sth. on sb. 把某事归咎于某人
blame sb. for (doing) sth. 因(做)某事责备某人
be blamed for 因……受谴责/责备
(2) accept/bear/take the blame for sth. 对某事负责任
lay/put the blame on 把责任归咎于……
blame [bleɪm] vt.把……归咎于;责怪;指责n.责备;指责
① The failure of the experiment cannot be blamed him alone.
② Mary, rather than you, is (blame) for not finishing the work on time.
③ She blamed her husband the failure of their marriage.
④ (blame) by the teacher, Mary was pulling a long face.
⑤ Lots of people find it hard to get up in the morning, and the alarm clock.
很多人发现早上起床很困难,并将责任归咎于闹钟。
on
to blame
for
Blamed
put the blame on
link [lɪŋk] n. 联系;纽带 vt. 把…连接起来;相关联
(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
link up (with sb./sth.) (与某人/某物)连接,结合
be linked to/with... 与……有联系/有关
1. A chain is no stronger than its weakest link.
2. The new bridge will link the island to the mainland.
link [lɪŋk] n. 联系;纽带 vt. 把…连接起来;相关联
① Police suspected there may be a link the two murders.
② The video cameras (link) to a powerful computer.
③ The Channel Tunnel links Britain the rest of Europe.
④ The space shuttle will link up the space station this afternoon.
⑤ There is convincing proof that skin cancer exposure to the sun.
有充分的证据表明皮肤癌和阳光暴晒有关系。
between
are linked
with/to
with
is linked to
decrease [dɪ'kriːs] v.减少; 减小; 降低 n.减少; 降低: 减少量
decrease同义词: reduce/decline / go down / fall / drop /shrink
(1) decrease to... 减少到……
decrease by...减少了……
decrease from...to... 从……减少到……
(2) on the decrease 正在减少
increase v. 增加 = rise / go up / grow / surge / skyrocket/boom/swell
1. These measures will help decrease the cost of production.
2. There is a decrease of nearly 6% in the number of visitors to the museum.
decrease [dɪ'kriːs] v.减少; 减小; 降低 n.减少; 降低: 减少量
在空白处填入1个适当的单词或括号内单词的正确形式。
1. The number of independent firms decreased ________ 198 ________ 96.
2. There has been a steady decrease ________ the number of visitors.
3. The price of wheat has decreased ________ 5%.
4. The __________ (decrease) numbers of fish make fishing much more difficult.
to
from
in
by
decreasing
thanks to 幸亏;由于
表示“由于”的短语还有:
on account of = owing to = due to
because of = as a result of = as a consequence of
① Thanks the correct leadership of the Party, China has entered a stage of rapid development.
② The town was cut off from the rest of the world because the heavy snow.
③ your help, we finished the work in time.
由于你的帮助,我们及时完成了工作。
to
of
Thanks to/Because of/ Owing to...
cast [kɑːst] v.投掷;投射(光/影子);向……投以(视线/笑容)
cast a glimpse/ɡlɪmps/ of 一瞥
cast light on 使……清楚;使人了解
cast doubt on 质疑;引起对……的怀疑
cast a shadow over 给……投下阴影
cast/run an eye/one’s eyes over sth. 用眼光瞥(或扫);匆匆查看;粗略地看一看
cast/shed/throw light on sth. 使(问题等)较容易理解
be cast down (by sth.) (因某事)沮丧,不愉快
cast [kɑːst] v.投掷;投射(光/影子);向……投以(视线/笑容)
写出下列句子中画线部分的汉语释义。
1. Again she cast a look toward the window. ______
2. The play is being cast in both the US and Britain. ________
3. The site where Zhang Xianzhong cast lumps(块)of pure silver is being dug. ________
4. To qualify, candidates must get at least 10% of the votes cast.
________
投射(视线)
挑选演员
扔
投票
shadow ['ʃædəʊ] n. 影子;阴影/阴暗处;黑眼圈 v.投阴影于……
cast a shadow on... 在某处投下/留下影子; 给...蒙上阴影
shadow play 皮影戏
shadows under sb.’s eyes 某人的黑眼圈
in/under the shadow of被...的光彩所掩盖
shadow ['ʃædəʊ] n. 影子;阴影/阴暗处;黑眼圈 v.投阴影于……
写出下列句子中画线部分的汉语释义。
1. The children were having fun, chasing each other’s shadows.
________
2. He didn’t want to cast a shadow on their happiness.
________
3. I thought I saw a figure standing in the shadows. ________
4. Kate grew up in the shadow of her film star sister. ________
影子
给……蒙上一层阴影
在阴暗处
在……的阴影下
defend [dɪ'fend] v.保卫; 防守; 辩解
defend...from/against保护…免受;防御
defend oneself为自己辩护;自卫
in defence of为了保卫;为……辩护
defend our motherland 保卫祖国
defend against enemies 抵御外敌
with a defensive look带着防卫的表情
defence n.防御;保卫
defensive adj.防御的,戒备的;防守的;百般辩解的
defend [dɪ'fend] v.保卫; 防守; 辩解
① Some people think that students should be trained to defend themselves
some attacks.
② When the dog attacked the boy, he defended (he) with a stick.
③ He has employed one of the UK's top lawyers (defend) him.
④ All the people, men and women, young and old, were fighting against the flood in (defend) of their own homes.
⑤ The dam was built to away by the sea.
建筑这座堤坝是为了保护公路不被海水冲垮。
against/from
himself
to defend
defence
defend the road from being washed
in charge of 主管;掌管(表主动)
(1) take charge of 掌管/负责……
in the charge of 受……的管理;由……负责
free of charge=for free 免费
(2) charge sb. for sth. 为某物向某人收取费用
charge sb. with (doing) sth. 控告某人(做)某事
in charge of多以人作主语,指“某人负责/主管某事”;in the charge of 多以物作主语,指“某物由某人掌管”。类似的还有:in possession of,in the possession of;in control of,in the control of。
charge v. 收费;要价;控告;充电
in charge of 主管;掌管(表主动)
① As long as you’ve paid in advance, we won’t charge you delivery.
② The police charged the thief stealing the jewels.
③ A series of activities related to study and sports are the charge of the students in the English Department.
④ We all hope you will the organization of the school art festival.
我们都希望你负责这次校园艺术节的组织工作。
for
with
in
be in charge of/take charge of
trace [treɪs] v.追溯; 追踪; 查出 n. 痕迹; 遗迹; 踪迹
trace sth. (back) (to sth.) 追溯(某物到……)
trace your ancestry/origins/roots 追溯你的血统/起源/根源
trace the history of sth. 追溯……的历史
1. He traces his descent back to an old Norman family.
2. The police traced the call to her exhusband’s number.
3. It’s exciting to discover traces of earlier civilizations.
trace [treɪs] v.追溯; 追踪; 查出 n. 痕迹; 遗迹; 踪迹
① His father claims to be able to trace the family back many centuries ago.
② These quotations cannot readily (trace) to their sources.
③ The police have detected trace of the murderer after several days of investigation.
④ His fear of dogs can a childhood experience.
他对狗的恐惧可追溯到他童年时的一次经历。
to
be traced
the
be traced back to
come down 患(病);染上(小病)
come up with 提及;讨论;想出
come down 下来;降落
come about 发生
come to 总共,合计;苏醒
come across 偶然遇见,碰见;发现
come out (太阳等天体)出现;开花;出版,发行;为人所知
come into being 形成,产生
come down 患(病);染上(小病)
① Little Thomas chicken pox at the weekend.
小托马斯周末感染了水痘。
② I a group of children playing in the street.
在街上我碰到一群正在玩耍的小孩。
③ New stars continued to from the gas clouds of the disk.
新的恒星继续从圆盘中的气体云中形成。
④ Several of the members have suggestions of their own.
有几位成员提出了自己的建议。
⑤ Can you tell me how the accident ?
你能告诉我事故是怎样发生的吗?
came down with
came across
come into being
come up with
came about
Part 3
语法归纳
1. 从属连词that引导的表语从句
The fact is that he was lying.
The reason is that they never give up.
His suggestion is that we should tell him.
One idea is that fish is the best brain food.
that 仅起_______作用,______(有/无)词义,______(是/否)充当句子成分,通常________(能/不能)省略。
无
不能
不
连接
1.从属连词whether 引导的表语从句
The question is if we can finish our work.
The question is whether the film is worth watching.
The doctor’s doubt is whether she will survive.
whether起 _________ 作用,意为“_______”,在句中_________(是/否)作成分。
(注意:if ______(能/不能)引导表语从句)。
连接
是否
不
不能
1.从属连词as if/ as though/ because 引导的表语从句
It sounds as if / though someone is knocking at the door.
She looked as if she had been hit by lightning.
It seems as if she were mad.
He did not see the film last night. That is because he had seen it before.
as if/though 在从句中________(是/否)充当成分,意为“______________”;若表语从句所述的是非真实的情况,从句用_________(主句一般现在时,从句用_________时;主句过去式,从句___________时);because在从句中_______(是/否)充当成分,意为“______________”
不
似乎;好像
虚拟语气
一般过去
过去完成
不
因为
表语从句的虚拟语气
一坚持(insist)
二命令(order, command)
三建议(advise, suggest, propose)
四要求(ask, require, request, demand)
当主句的主语是表示建议、命令、要求等后面的表语,那么表语从句应该用虚拟语气,即谓语动词用“should + 动词原形”,should可省略。
His suggestion is that she ________________(keep) quiet.
My advice is that we _______________(ride) to the park.
(should) keep
(should) ride
2. 连接代词what(ever), which, who(ever), whom(ever), whose等引导的表语从句
My hometown is no longer what it used to be.
The problem is who we can get to replace her.
The problem is whose work is the best.
The question is what caused the accident, the poor whether or the heavy traffic?
连接代词在句中起_______作用,还在从句中还充当______、______、______、_______,______(有/无)意义,________(能/不能)省略。
连接
表语
宾语
定语
主语
有
不能
3. 连接副词when, where, how, why引导的表语从句
The problem is how we can find him.
That is where I first met her.
That's why I object to the plan.
Thanksgiving is when people celebrate the harvest.
连接副词在句中起________作用,还在从句中充当_______, _______,______,_______状语,________(能/不能)省略。
连接
方式
地点
原因
时间
不能
Predicative clauses
表语从句
引导词
dreams
作用
说明主语是什么或者怎么样。
主语+系动词+表语从句(引导词+其他)
从属连词:_______,____________;
连接代词:______________________ _______________________________;
连接副词:________________________ ;
其他词:_________________________.
what, who, whom,
whose, which ...
when, where, why, how...
because, as if, as though ...
that
whether
结构
The problem is ___________we can finish the task or not.
The question is ________we can get in touch with him.
The most pleasant thing of the rainy season is ________one can be entirely free from dust.
Running means doing the same thing for a while. That is ________ I did’t enjoy running.
The question is _________ caused the accident.
The most important thing is ___________ responsibility it is.
whether
how
that
why
what
whose
1. My belief is ______________I will succeed by working hard.
2. The most pleasant thing of the rainy season is ________one can be
entirely free from dust.
3. The problem is ______________we can find them there.
4. You can be __________ you want to be.
5. The question is ____________ caused the accident.
6. The most important thing is ____________ responsibility it is.
7. This is ____________I don't agree with you.
8. The question is _______________we can get in touch with him.
9. That is _________ I got wet through.
whether
that
that
whoever
what
whose
why
whether/how
why
Part 4
写作指导
如何用英语写人物介绍
写作任务
假如你是校英文报主编,最近校报拟开设“我身边的英雄”栏目。请根据如下提示写一则征稿启事(电子邮箱:Englishcolumn @163.com):
1.开设目的;
2.稿件要求;
3.投稿方式和截止日期。
一、审题定调
本写作任务要求介绍自己的一次节日经历,属于记叙文。在介绍节日经历时,可以按照时间顺序或事件发展的顺序展开叙述。
二、谋篇布局
本写作可以分为三部分:
第一部分:说明节日名称并简单介绍;
第二部分:具体叙述节日前的准备活动和节日中的庆祝活动;
第三部分:总结节日经历并表明自己的感受。
1.精挑细选——核心词汇想周全
①________________ 开设新的栏目
②________________ 英雄事迹
③________________________________ 鼓励学生向英雄学习
④____________________________ 截止日期之前提交
⑤____________________ 期待你精彩的故事
launch a new column
heroic deeds
stimulate the students to learn from heroes
submit your article before the deadline
anticipate your fantastic story
Step 1 斟酌打磨 丰富句式
2.遣词造句——句式升级是亮点
句式翻译:
①为了鼓励学生向英雄学习,我们将要开设新的栏目—我身边的英雄
To stimulate the students to learn from heroes, we're to launch a new column The Hero Around Me.(非谓语)
→______________________________________________________
Aimed at stimulating the students to learn from heroes, we're to launch a new column The Hero Around Me.
②你的作品应该准确真实并少于300词。
Your article should be accurate and real and should be less than 300 words. (主语从句)
→______________________________________________________
What you write should be accurate and real. Besides, your contributions are expected to be within 300 words.
Contributions Wanted
Aimed at stimulating the students to learn from heroes, we're to launch a new column The Hero Around Me.
Everyone is welcome to write articles about a hero around you, including the hero's name, his/her great spirit and heroic deeds that touch you. What you write should be accurate and real. Besides, your contributions are expected to be within 300 words.
Please send your contributions to our editorial department or email them to Englishcolumn@163.com before April 28.
Step 2 逻辑衔接 连句成文
Part 5
主题项目
Paper-making
Gunpowder
Printing
Compass
Paper-making
Invented by Cai Lun during the Eastern Han Dynasty, papering making revolutionized the way information was recorded and transmitted. It greatly facilitated the spread of knowledge, culture and ideas.
Gunpowder
The invention of gunpowder had a close relationship with the advanced ancient workmanship of smelting industry. People began to know a lot of chemistry knowledge about the nature of different mineral materials during the process of smelting operation. With the knowledge, ancient people discovered an explosive mixture which finally led to the invention of gunpowder.
Printing
Invented by Bi Sheng in the 11th century during the Song Dynasty, printing allowed for the mass production of books and documents. This breakthrough made written materials more accessible to a wider audience, promoting literacy and education.
Compass
The earliest reference to a magnetic device used as a "direction finder" is in a Song Dynasty book. Here there is a description of an iron "south-pointing fish" floating in a bowl of water, aligning itself to the south. However, the first suspended magnetic needle compass was written of by Shen Kuo in his book of AD 1088.
High-speed Railway
Sweep Payment
Shared Bicycle
Online Shopping
What are the four great inventions of modern times?
electric light bulb
laptop
sweeping robot
the washing machine
solar panel hat
intelligent robot dog
powered rocket
roller skates
bio-dynamic fan
goldfish shark-fin
to collect solar energy
to accompany and play with people
to power the fan by electricity generated from the mouse
to be used as a new way of transportation
to build up goldfish's swimming speed
It is a solution to energy shortage.
It makes raising a dog more convenient and is especially suitable for today’s young people.
It makes commute more convenient and you even don’t have to park your car!
It can save energy and also make the mouse have fun.
It is a solution to low confidence of the goldfish.
solar panel hat
intelligent robot dog
powered rocket
roller skates
bio-dynamic fan
goldfish shark-fin
Thank You !
单元整体提升
新人教选择性必修二
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