选修八unit3重点单词
选修八第三单元短语

选修8 Unit 3一、重点单词1.discovery n. 发现;发觉2.patent n.专利证书;专利发明3.distinguish vi&vt显示…的差别;使…有所不同;辨别4.product n. 产品5.powder n.粉末;火药6.abrupt adj.突然的;意外的7.convenient adj.便利的;方便的8.expectation n.预料;期望9.monitor vt. n.监控;班长;监听器;监视器10.passive adj.被动的;消极的;被动语态的11.valid adj.有效的;确凿的12.application n.申请;请求;实施13.file n.文件;档案;文件夹,把…归档;提交14.Bear vt.忍受;忍耐;负担15.jam n.堵塞;阻塞;果酱16.mess n.脏乱的状态;杂乱17.dot n. vt.点;小圆点,以小圆点标出;分散18.tap vt. n.轻打;轻拍;轻敲,轻轻地敲击;龙头19.wire n.金属丝;电线20.current n. /adj.电流;现在的;当前的21.importance n.重要性22.stable adj.稳固的;稳定的;安定的23.practical adj.实际的;实践的;实用的24.court n.法庭;法院;朝廷25.version n. 版本;译本二、重点短语1. now and then 偶尔;有时2. get rid of 除去;除掉3. set about doing 开始;着手4. in case (以防)万一5. set out to do 开始(做)6. be aware of 意识到7. in truth 的确;事实上8. out of order 次序颠倒;发生故障9. get through 设法联系上;做完,通过10. ring back 回复电话11. call up 给……打电话12. dive into 迅速把手伸入;一心投入13. hang on / hold on 不挂断;紧紧握住;稍等14. ring off 挂断电话15. out of order 次序颠倒16. get through 设法联系上17. ring back 回复电话18. ring off/ hang up 挂断电话19. distinguish… from 把...与...加以区分20. stainless steel 不锈钢21. cube meter 立方米22. be convenient to sb 对某人方便23. in expectation of 在预料中24. seize sb by 抓住某人某处25. on file 存档26. a freezing morning 寒冷的早晨27. can’t bear doing/ to do 不能忍受28. Lantern Festival 元宵节29. associate with 把...和...联系30. be competent in 在...能胜任。
【高中英语教材知识梳理】选修八 Unit 3

Unit 3Inventors and inventionsⅠ.单词语境记忆1.seize him by the collar抓住他的衣领2.protected by patent被专利权保护3.Water Cube in Beijing 北京的水立方4.a merry smile on her face 她脸上愉快的笑容5.the abrupt change of schedule 日程的突然改变6.quitting smoking and avoiding passive smoking 戒烟且避免被动吸烟7.the Chinese version of the book 这部书的中国版本8.contact the personnel manager 联系人事部经理9.bear the pain 忍受痛苦10.become more and more stable变得越来越稳定Ⅱ.词性转换与派生记忆1.distinguish v i.& v t.显示……的差别;使……有所不同;辨别→distinguished adj.著名的;卓越的;杰出的2.merciful adj.宽大的;慈悲的;仁慈的→merciless adj.残忍的;无情的→mercy n.宽恕;仁慈3.product n.产品→produce v.生产→producer n.生产者;制片人4.convenient adj.便利的;方便的;就近的→convenience n.方便;便利→conveniently ad v.便利地5.caution n.小心;谨慎→cautious adj.小心的;谨慎的→cautiously ad v.小心地;谨慎地6.expectation n.预料;期待;期望→expect v.预料;期待;期望;认为7.recognition n.认出;认可;承认→recognize v t.认出;识别;承认8.freezing adj.冰冻的;严寒的→freeze v.冰冻→frozen adj.冻结的9.identification n.鉴定;辨认;确定;身份证明→identity n.身份;同一性→identical adj.同一的;完全相同的→identify v.确定;鉴别10.innocent adj.清白的;天真的;无罪的→innocence n.天真;清白11.occasionally ad v.偶然地;不时地→occasional adj.偶然的→occasion n.时机;机会;场合12.associate v t.联想;联系n.同伴;伙伴→association n.联系13.practical adj.实际的;实践的;实用的→practice n.实践;练习v.练习;训练14.competence n.能力;胜任;本领→competent adj.能胜任的;称职的;有能力的Ⅲ.单词趣味串记1.The moving court appeared in his courtyard.移动法庭出现在他的院子里。
选修八第3单元知识点总结

选修八第3单元知识点总结Unit 3 Science and NaturePart 1 词汇1. Population n. 人口populous adj. 人口稠密的overpopulation n. 人口过剩underpopulation n. 人口过少The world population is growing rapidly. 世界人口正在迅速增长。
2. Migrate v. 迁徙Migration n. 迁徙Migratory adj. 迁徙的The birds migrate to the South to avoid the cold winters.鸟类为了躲避寒冷的冬天迁徙到南方。
3. Extinct adj. 灭绝的Extinction n. 灭绝The dodo bird is an extinct species. 渡渡鸟是一种已经灭绝的物种。
4. Critical adj. 重要的,关键的Critically adv. 严重地It is critical for us to protect the environment.保护环境对我们来说是至关重要的。
5. Habitat n. 栖息地The panda’s natural habitat is in the bamboo forest.大熊猫的自然栖息地在竹林里。
Part 2 课文理解1. According to the passage, what is happening to the world’s population and ci ties?根据文章所述,世界人口和城市的情况是怎样的?2. Why is it a concern that many species may become extinct in the future?为什么许多物种未来可能会灭绝是一个令人担忧的问题?3. What did the authors of The Limits to Growth predict about the world’s resources in the future?《成长的极限》的作者预测了未来世界的资源状况?4. How are cities becoming more sustainable in the future?未来城市将如何更加可持续?Part 3 阅读理解世界人口增长与城市化近几十年来,世界的人口呈现出快速增长的趋势,尤其是发展中国家的人口增长更为明显。
选修八unit3重点单词

I see them now and then, but not
often.
例题:I used to call people ___,
from the moment I woke up to the
time I went to sleep.
A. now and then B. all the time
明天我将出发去北京。
2021/5/27
23
current
(1) n. 气流; 水流, 洋流; 电流
The current is strongest in the middle of the river.
河中央的水流最急。
This button switches the current on.
这个电钮接通电流。
was not believed.
make a claim for damages Mary made a claim to the pencil. The old man claimed the land. She claimed that the ring was stolen, not lost. The earthquake claimed tens of thousands of lives.
2021/5/27
29
C. at home
D. at work
5. Here was a chance for me to distinguish myself by inventing something that would catch snakes but not harm them.
distinguish oneself 显扬自己, 使自己扬名 The man distinguished himself by his wisdom.
高中英语选修8 unit3-词汇讲解

[5] He is not a friend but a business associate . 他不是我的朋友,只是个生意合伙人。
我每天晚上腾出半小时的时间来阅读。
[2] As soon as she got home, she set about preparing lunch.
她一到家就开始准备午饭。
[3] People will light lanterns and set off fireworks at spring festival.
这幅长城照片使我们想起上次秋游许多美好的回忆。
[4] Because of COVID-19 the government called for people to stay at home.
因为新型冠状病毒肺炎,政府要求人们待在家里。
[5] The Party called on us young people to study hard and work well. 党号召我们青年人勤奋学习,努力工作。
1. All the soldiers were ordered to seize the city.
全体士兵接到命令去夺取这座城市。
2. You should seize every opportunity to practice your oral English. 你应该抓住每个机会来练习你的口语。
他放下沉重的箱子歇了一会儿。
4. caution n.小心;谨慎
cautious adj.小心的;谨慎的 cautiously adv.小心地;谨慎地 with caution小心地;谨慎地 be cautious of/about...对……很小心/谨慎
选修八_详细知识点_UNIT3

Unit 3 Inventors and inventions 单元要点预览(旨在让同学整体了解本单元要点)词汇部分词语辨析1. discover / find / invent2. hope / wish / expect3. bear / endure / stand / tolerate4. set off / set out / set about词形变化1. mercy n.仁慈,宽容merciful adj. 宽恕的merciless adj.残忍的;无情的2. abrupt adj.突然的,意外的;唐突的,鲁莽的abruptly adv.突然地;粗鲁地3. expect vt. 期待,预期,指望expectation n. 期待,预料,指望,展望unexpected. adj. 想不到的,未预料unexpectedly adv. 出乎意料地,想不到地4. freeze v.(使)冻结,(使)结冰n.冻结;冰冻期freezing n. 冰点adj. 冰冻的,严寒的/5. practise vt.&vi. 实行;练习;实习practice n. 练习,实习,实践,习俗practical adj.实际的,实践的,实用的重点单词1. distinguish 辨别;辨认;(常与from, between连用)区别;区分2. convenient adj.便利的,方便的3. seize vt. 抓住,捉住;占据;(指强烈的感情)突然影响或控制(某人)4. file n.[c] 文件;档案vt. 把……归档5. hang vt.& vi. (hung; hung) 悬挂,附着vt. (hanged; hanged) 吊死,绞死重点词组1. call up征召;召集服兵役;唤起;使人回忆;带入心中;打电话给某人2. set about sth/doing sth (不用於被动语态) 开始(某工作);着手做某事3. (every) now and then/again 时而;偶尔;有时4. out of order次序颠倒;发生故障5. get through 用完,消耗掉;(设法)做或完成某事;通过;与某人联系6. ring back 回复电话7. in case 因为可能发生某事;以防万一;万一重点句型1. The first thing I tried to do was to see if there were products that might help me, but there only seemed to be powders designed to kill snakes.2. Between the outside and inside walls of the bowl there is some jelly, which freezes hard when cooled.重点语法复习过去分词做表语和宾语补足语(见语法部分)语言要点(模块)Ⅰ.词语辨析(旨在提供完形填空所需材料)1. discover / find / invent【解释】discover表示“偶然”或“经过努力”发现客观存在的事物、真理或错误。
高中英语选修八第3单元词汇及默写

高中英语选修八第3单元词汇及默写贵阳市乌当中学高力超patent n. 专利证书;专利权call up 给……打电话courtyard n. 院子;庭院;天井now and then 偶尔;有时walnut n. 胡桃;胡桃木distinguish vi. & vt. 显示……的差别;使……有所不同;辨别merciful adj. 宽大的;仁慈的;慈悲的product n. 产品powder n. 粉末;火药set about 开始;着手perfume n. 香水;香味stainless adj.无锈的;不锈的;没有污点的cube n. 立方体;立方cubic adj. 立方的abrupt adj. 突然的;意外的abruptly adv. 突然地;唐突地convenient adj. 便利的;方便的;就近的caution n. 小心;谨慎expectation n. 预料;期待;期望passive adj. 被动的;消极的;被动语态的merry adj. 愉快的;高兴的merrily adv. 高兴地;愉快地seize vt. 抓住;捉住;夺criterion n. (评判的)标准;尺度valid adj. 有效的;确凿的file n. 文件;档案;文件夹vt. 提交;将……归档ripe adj. 熟的;成熟的string n. 线;绳子;一串glue n. 胶;胶水vt.粘贴;粘合freezing adj. 冰冻的;严寒的greengrocer n. 果蔬商(pl)蔬菜水果店identification n. 鉴定;辨认;确定;身份证明directory n. 电话簿;商行名录dial vt. 拨(电话)rainfall n. 降雨innocent adj. 清白的;无罪的;天真的lantern n. 灯笼;提灯bear vt. 忍受;忍耐;负担jam n. 堵塞;阻塞;果酱forehead n. 额头beaten track 被踩出来的路;常规;惯例dive into 迅速把手伸入;一心投入dynamic adj. 充满活力的;精力充沛的;动态的;发展变化的set out (to do) 开始(做)dot n. 点;小圆点vt. 以小圆点标出;分散tap vt. 轻打;轻拍;轻敲n.轻轻地敲击(声);(水)龙头wire n. 金属丝;电线straw n. 稻草;麦秆;饮料吸管current n. (水或气)流;电流adj. 现在的;当前的helicopter n. 直升飞机triangle n. 三角形;三角形物体stable adj. 稳固的;稳定的;安定的associate vt. 联想;联系n.同伴;伙伴practical adj. 实际的;实践的;实用的refrigerator n. 冰箱court n. 法庭;法院;朝廷extension n. 电话分机;扩大;延伸hang on 不挂断;稍等;紧紧握住out of order 次序颠倒;发生故障get through 设法联系上(尤指打通电话);(设法)做完;通过ring back 回复电话ring off 挂断电话version n. 版本;译本competence n. 能力;胜利;本领jeep n. 吉普车personnel n. 人力资源;人事部;全体人员默写英语n. 专利证书;专利权给……打电话n. 院子;庭院;天井偶尔;有时n. 胡桃;胡桃木vi. & vt. 显示……的差别;使……有所不同;辨别adj. 宽大的;仁慈的;慈悲的n. 产品n. 粉末;火药开始;着手n. 香水;香味adj.无锈的;不锈的;没有污点的n. 立方体;立方adj. 立方的adj. 突然的;意外的adv. 突然地;唐突地adj. 便利的;方便的;就近的n. 小心;谨慎n. 预料;期待;期望adj. 被动的;消极的;被动语态的adj. 愉快的;高兴的adv. 高兴地;愉快地vt. 抓住;捉住;夺n. (评判的)标准;尺度adj. 有效的;确凿的n. 文件;档案;文件夹vt. 提交;将……归档adj. 熟的;成熟的n. 线;绳子;一串n. 胶;胶水vt.粘贴;粘合adj. 冰冻的;严寒的n. 果蔬商(pl)蔬菜水果店n. 鉴定;辨认;确定;身份证明n. 电话簿;商行名录vt. 拨(电话)n. 降雨adj. 清白的;无罪的;天真的n. 灯笼;提灯bevt. 忍受;忍耐;负担n. 堵塞;阻塞;果酱n. 额头被踩出来的路;常规;惯例迅速把手伸入;一心投入adj. 充满活力的;精力充沛的;动态的;发展变化的开始(做)n. 点;小圆点vt. 以小圆点标出;分散vt. 轻打;轻拍;轻敲n.轻轻地敲击(声);(水)龙头n. 金属丝;电线n. 稻草;麦秆;饮料吸管n. (水或气)流;电流adj. 现在的;当前的n. 直升飞机n. 三角形;三角形物体adj. 稳固的;稳定的;安定的vt. 联想;联系n.同伴;伙伴adj. 实际的;实践的;实用的n. 冰箱n. 法庭;法院;朝廷n. 电话分机;扩大;延伸不挂断;稍等;紧紧握住次序颠倒;发生故障设法联系上(尤指打通电话);(设法)做完;通过回复电话挂断电话n. 版本;译本n. 能力;胜利;本领n. 吉普车n. 人力资源;人事部;全体人员默写汉语patentcall upcourtyardnow and thenwalnutdistinguishmercifulproductpowderset aboutperfumestainless cubecubic abrupt abruptly convenient caution expectation passive merry merrily seize criterion validfileripestringglue freezing greengrocer identification directorydialrainfall innocent lanternbearjam forehead beaten track dive into dynamicset out (to do) dottapwirestraw current helicopter triangle stable associate practical refrigerator court extension hang onout of order get through ring back ring off version competence jeep personnel。
选修8 unit 3 单词

expect / hope/ wish expect /hope/ wish to do expect/ wish sb to do 9. passive---active negative--- positive 10. merry—merrily Merry Christmas! 11. seize seize a chance/ an opportunity seize sb (by the +部位) 12. file n. 文件;档案 vt.提交;将…归档 13. freezing adj. 冰冻的;极冷的 freezing cold 非常的冷 freezing point 冰点 freeze---froze---frozen 14. bear-bore-borne(born) 忍受;负担;承受;佩戴;生育 stand tolerate endure bear doing / n./ to do 忍受 bear/keep sth in mind 记住某事
1. call up=ring up= telephone = phone=call call in 召来;召集 call on /upon sb 拜访某人 call on sb to do 号召某人做某事 call at sp 拜访某地 call for 要求;需要 call off 取消 call back 回电话;叫回来 2. now and then 偶尔 = from time to time= once in a while= occasionally =sometimes=at times 3. distinguish---distinguished 卓越的;杰出的 distinguish oneself 表现突出;使自己与众不同 distinguish between A and B = distinguish A from B 辨别A和B 4. merciful---mercy show mercy to = have mercy on 同情某人 at the mercy of 任由…摆布
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11. convenient adj.
be convenient to It is convenient for sb.
It is convenient to do sth.
Will 3’oclock be convenient for you ? inconvenient & inconvenience
5. Here was a chance for me to distinguish myself by inventing something that would catch snakes but not harm them.
distinguish oneself 显扬自己, 使自己扬名 The man distinguished himself by his wisdom.
意为“出发到……去”
Let’s set out before dark.
我们天黑前动身吧。
Tomorrow I’ll set out for Beijing.
明天我将出发去北京。
current
(1) n. 气流; 水流, 洋流; 电流
The current is strongest in the middle of the river.
河中央的水流最急。
This button switches the current on.
这个电钮接通电流。
(2) adj. 时下的, 当今的, 流行的, 通用的 Most of the old are interested in current events.
大部分老年人都对时事感兴趣。
They are expecting profits of over $2 million in the current year.
12. bear 忍受; 带有, 具有 (bore, borne) I couldn’t bear to listen any longer, so I left the room.
bear doing 表示习惯性动作 bear to do sth. 表示一次具体动 作
归纳拓展
dive into 跳水(头朝下);迅速把手伸入;
On receiving the assignment, we___ at once. A. set to work B. set out to work C. get down to work D. all the above
10. abruptly adv.唐突地;突然地 A man with an abrupt manner is not welcome here. abruptness n.
break the record for the channel swim.
他决心打破游过海峡的记录。
set out to do sth. = set about doing sth. set out for = set off for = leave for
The sooner we set about it , the
sooner we’ll finish.
We set about cleaning up the mess. set out 出发,启程 set out to do sth.开始做某事 set off 出发, 动身 set aside 留出, 对…不予以考虑 set down 记下, 写下 set up 设置,造成, 产生
Our refrigerator is out of order again. 咱们的冰箱又 坏了。
与之相反的短语是in order, 意思是“处于正常情况, 情况良好”。如: The house is painted and decorated, everything is in order. 房子粉刷了,装修了,一切都整整齐齐。
Come and see me whenever ___.
A. you are convenient B. you will be convenient
C. it is convenient to you
D. it will be convenient to you
claim的用法 (1)用作动词时: a.自称,声称。通常在有怀疑或反对的 时候使用。Mike claims to have finished all the homework, but no one believes him.
contribution to our country. A. dived himself into B. devoted himself to C. dived into D. devoted to
set out (to do sth.)
开始(做某事),着手干; 为某个目标而努力
They are setting out to do a new experiment.
拜访某人
call on drop in on pay a visit to go on a visit to visit call at
drop in at
+ sb.
拜访某地
pay a visit to
go on a visit to
+sp.
visit
4. now and then 有时, 偶尔 I see them now and then, but not often. 例题:I used to call people ___, from the moment I woke up to the time I went to sleep. A. now and then B. all the time C. at home D. at work
Language points
①. call up 打电话,使......回忆起 I’ll call you up tonight (call sb. /ring sb. up ) The old photo calls up memories of my childhood. (recall sth.) call for 需要, 要求 call off 取消 call in 邀请, 请来 call on/at 拜访 (call on后跟人作宾语, call at后跟地点名词作宾语 )
v 将某物归档 store sth so it can be consulted file sth (away) file (away) the letters in a drawer on file 存档, 归档 kept in a file I'll keep your report on file..
他们期望今年的利润超过二百万美元。
The word is no longer in current use.这个词已不再使用。
Associate vt.联想;联系 n.同伴,伙伴
I’m sorry, but this phone is out of order. 对不起,这个 电话坏了。
out of order 坏了;有毛病。如:
get through设法联系上(尤指打通电话);(设法)做完; 通过
(教材P26)I can’t get through.
我打不通电话。
归纳拓展 get into 进入;陷入;染上(习惯) get off (从„„)下来;下车;脱下(衣 服等);(使)动身;(飞机)起飞 get over 越过(墙等);克服(困难、偏 见等);从(病、损失等)中恢复过来
(对活动,问题等) 全心投入, 潜心研究
He dived into the history of China.
他潜心研究中国历史。
He dived into his pockets and fished out one dollar.
他迅速把手伸进口袋掏出了一美元。
He ____ his career and made a great
distinction n. 区别, 差异 distinctive adj. 有特色的, 与众不同
的
distinct adj. 截然不同的
distinguishable adj. 区别得出的, 辨
认得出的
8. I set about researching the habits
of snakes so I could tap them in the easiest way. set about 开始, 着手
b.要求,索取(某种正当权益下的称号, 财产或金钱等)。如: He hasn't claimed on the insurance after his car accident.
(2)用作名词时通常有下面这些含义: a.要求;要求某项东西时,常与for或on连 用。 Her claim for more money wasn't even considered by the office. b.权利(后常接to介词)。如: The blind have a claim to a decent job. c.声明。His claim to know the president was not believed.
12. So I have filled in the form and filed my patent application with the Patent Office. V. 提交 send sth that it can be recorded
Today is the deadline for you to file the document.
make a claim for damages Mary made a claim to the pencil. The old man claimed the land. She claimed that the ring was stolen, not lost. The earthquake claimed tens of thousands of lives.