2021新版人教版选修二英语Unit 1 language points(II) 同步 ppt课件.pptx

1、Talking about scientific experiences 人教（人教（2020）选择性必修二）选择性必修二 Unit 1 01. 1 1. . cast: v. (cast/cast) cast: v. (cast/cast) 投射，投射， 向向.投以（视线，笑容）投以（视线，笑容）; ; 投票投票 扮演扮演.角色角色 cast/ throw a shadow over/ on cast/ throw a shadow over/ on 给给.投上阴影投上阴影- light ?light ? cast doubt on/upon cast doubt on/upon 使怀疑，造

2、谣中伤使怀疑，造谣中伤 cast down cast down 使沮丧使沮丧/ /使失望使失望 cast aside cast aside 扔，抛，废弃扔，抛，废弃 1). The moon 1). The moon castcast a white light into the room.a white light into the room. 2).Academic fraud in credit record might 2).Academic fraud in credit record might cast a shadow on cast a shadow on their the

3、ir lives as well as academic careers.lives as well as academic careers. 3). She was often 3). She was often castcast as “the other woman”.as “the other woman”. 4). She4). She castcast a sweet smile in his direction.a sweet smile in his direction. 5). He cast aside all his old friends when he became

4、rich.5). He cast aside all his old friends when he became rich. 2. 2. shadow: n. shadow: n. 影子，影子， 阴影，背光处（阴影，背光处（U U） in the shadow 在阴暗处 in /under the shadow of 在.阴影下 a shadow of 少许 1). Obesity is a shadow _(hang) over your future health. 2). The first picture was the outline of a mans shadow cast_

5、the sun upon a wall. 3).I turned, only to see a tall, dark man in the shadow near the kitchen door. 4). A shadow of a smile touched his mouth. hanginghanging byby 3.pour : vt. 倒出，倾泻， 斟（饮料） 1). Pour the sauce over the pasta. （into /away） 2). Tears poured down his cheeks. 3). The rain continued to pou

6、r down. _ _ _ 4). Ive poured a cup of tea for you. 5). Commuters came pouring out ofpouring out of the station. 6). A good friend is a lifetime friend. He always listens attentively to what you pour outpour out. Its pouring heavily. Its pouring with rain heavily. Its pouring rain heavily. （雨）倾盆而下 涌出

7、. 倾诉，倾吐 1). Volunteers are provided with concrete advice on this abstract problem. 2). As the worlds second-largest economy, China remains committed to promote reform, development and economic transfor- mation and to make painstaking(_) efforts to fulfill its responsibilities through concrete action

8、sconcrete actions. This is in sharp contrast to some countries refusal to implement their international obligations. 3). Can you expand on the disadvantages of concrete structure? 4) Concrete jungle means an grey area of a city where peo- ple live and work in closely crowded buildings. 4. concrete:

9、adj. 具体的， 混凝土制的 n. 混凝土 精心的，费尽心思的 5.defend : vt. 保卫；防守；辩解- defence n. defend . against/ from 保卫.免受. defend oneself 为自己辩解/辩护 in defence of 为保卫., 为.辩护 in ones defence 为某人辩护 come to ones defence 1). How can we defend our homeland if we dont have an powerful army? 2).White blood cells help defend the bod

10、y against infection 3). When my father criticized me, my mother came to my defence. a graduate assistant 一个研究生助理 a shop assistant 店员 assist sb with sth / assist sb to do sth/ assist sb in doing sth come to ones assistance / be of great assistance Qian Xuesen helped conduct important research into ro

11、cket propulsion. =_ I hope my advice will be of great help to you. =_ 6.assistant: n. 助手- assist vi. 协助，帮助- assistance n. Qian Xuesen assisted them to conduct/ in conducting ./with the Qian Xuesen assisted them to conduct/ in conducting ./with the important research.important research. I hope my adv

12、ice will be of great assistance to you.I hope my advice will be of great assistance to you. in the charge of 由某人掌管（主语为物） take charge of 主管，掌管 charge sb for sth为某物向某人收费 charge sb with sth 指控某人某事 = _ free of charge 免费 be charged with emotion 情绪激动地 charged particles 带电的粒子 charge with a portable charger

13、/ power bank 7.in charge of : 主管，掌管 （主语为人） accuse sb of sthaccuse sb of sth 8.fault: n. 弱点， 过错- v 找茬， 指责 faulty : adj. 有错的，有缺点的- faultless adj. be ones fault 是某人的过错 faulty operation be at fault 有过错，有责任 faultless performances fine fault with 找茬儿， 挑剔 to a fault 过度， 过分 e.g. 1). I love her for all her f

14、aults. 2). She is generous to a fault. 3). I think the doctor is at fault for not warning us. 4). His boss could not fault her devotion to the job. 5). Stop trying to find fault withfind fault with everybody! 6). Not being faultless myself, I dont always find fault with others. 9. shift: n. 改变，转换，轮班

15、；v.转移， 转向 a shift in personal interest shift .from .to. bring about a shift shift ones ground take a night/ day shift shift sth by shift shift key e.g. 1). Media attention has shifted recently onto environment issues. 2). Since the beginning of the outbreak of the epidemic, we shifted focus to work

16、with new retailers and transferred our consumers from offline to online. 3). Could you help me shift some furniture? 4). Eventually, her attitude will shift. 10. patriotic: adj. 爱国的- patriotically adv. 爱国地- patriotism n. 爱国主义 arouse ones patriotic minds 激起某人的爱国之心 a patriotic act= an act of patriotis

17、m 爱国行为 11. mechanical: adj. 机械的， 呆头呆脑的， 无思想的/ n. 机械师 a mechanical person a mechanical fault/ equipment a mechanical 12. outstanding : adj. 优秀的， 杰出的， 明显的 an outstanding young worker award outstanding achievement / service 13. gifted: adj. 有天赋的， 有天才的- gift n. 天赋；才能； 礼物 be gifted in/ at. have a gift/ t

18、alent for./ show a talent for. 14. come down: 患（病）， 染上（病）；降低，落下 come down with the flu come down to 可归结为；（风俗，习惯）流传到. 15. steady: adj. 稳定的；平稳的- steadily adv. steady income/ job smooth and steady transition 16. concept: n. 概念， 观念- misconception n. 误解，错误认识 grasp the basic concept of sth. 17. besides: p

19、rep. 除 . 之外 / adv. 而且， 此外 in addition to/ as well as/ apart from 18. brilliant: adj. 绝妙的， 聪颖的- brilliantly adv. 19. furthermore: adv. 此外，再者= in addition/ whats more 20. above all: 重要的是；尤其是./ after all : 终究， 毕竟 first of all ： 首先 21. vivid: adj. 生动的， 鲜明的- vividly adv vivid memories/ a vivid descriptio

20、n remember. vividly/ describe. vividly 1. 一个很奇怪的现象 2. 在.上施压 3. 被压力移除 4. 以.的形式 5. 一位备受尊重的人 6. 把.转向. 7. 帮助开展重要的研究 8. 打消某人做某事的念头 9. 接受挑战 10. 追溯到. 11. 很博学 12. 在科研的前言领域 13. 科学的精神 词块积累 1. a very strange phenomenon 2. put some pressure on sth 3. take the pressure off 4. in the form of. 5. an extremely well- respected man 6. switch. to. 7.help conduct important research 8. discourage sb from doing sth 9. take on the challenge 10.(sth) be traced back to. 11. be extremely knowledgeable 12. in the area of frontier science research 13. the scientific spirit Thank you for listening