Unit 1Vocabulary and expression词汇 ppt课件-（2022新）人教版高中英语选择性必修第二册高二上学期 .pptx

1、Unit 1 Science and Scientists1. frustrated adj.懊恼的;沮丧的;失意的=disappointedbe frustrated at/with 因/对灰心丧气get/feel frustrated 感到沮丧 frustrating adj. 使人沮丧的，令人泄气的 frustrate vt. 使懊恼;使沮丧；阻挠 frustration n.懊恼;沮丧in frustration 懊恼地/沮丧地E.g. They felt frustrated _ the lack of progress. It can be very _ to find that

2、the size you want isnt here. What _ me most was the _ news about the football match, which made everyone here _. atfrustratingfrustratedfrustratingfrustrated2. infection Un. 感染；传染 Cn传染病have/get/develop an infection 受到感染 infect vt. 使感染；传染（常用被动语态）infect sb. with 把传染给 infectious adj. 传染性的 infected adj.

3、受感染的be infected with 感染上 infector n. 传播者，传染者 e.g. Dont you find her enthusiasm _？ Smog can be very dangerous because it causes severe _. Every year, there are people unlucky enough to be infected _ the flu.infectiousinfectionswith3. subscribe vi. 认购股份；定期订购；定期交纳会费subscribe to 同意，赞同 subscriber n. 订阅者a

4、 subscriber to 一个的订阅者 subscription n. 订阅费cancel/renew a subscription 退订/续订e.g. She used to subscribe _ an environmental action group. Write away now for the free album offered to every new _. Copies are available by _.可通过订阅获得副本。tosubscribersubscriptions 4. suspect v. 怀疑；疑有；不信任 n. 犯罪嫌疑人；可疑对象suspect s

5、b. of doing sth. 怀疑某人做某事suspect sb./sth. as/to be怀疑是 suspicion n. 怀疑 suspicious adj. 感觉可疑的e.g. The police suspected the designer _ (be) the murder. Two _ in connection with the killing are now being questioned. The police suspect him of _ (occupy) the house illegally.to besuspectsoccupying拓展：拓展：常用“V

6、+sb.+of sth.”的短语：warn sb. of sth. 警告某人某事accuse sb. of sth. 控告某人某事cure sb. of sth. 治愈某人某疾病inform sb. of sth. 告知某人某事convince sb. of sth. 使某人相信某事remind sb. of sth. 使某人会想起某事rob sb. of sth. 抢劫某人某物要点突破要点突破5. blame vt. 把归咎于；责怪；指责 n. 责备；指责blame sb. fordoing sth. 因做某事而责备某人blame sth. on sb. 把某事归咎于某人be to blam

7、e 应承担责任；该受责备主动表被动主动表被动be to blame for 应承担的责任；因该受责备accept/bear/take the blame for sth. 对某事负责; 承担责任put/lay the blame for sth. on sb.把某事的责任推到某人身上e.g. She doesnt blame anyone _ her fathers death. The narrator was _ for the wrong interpretation. They think the blame should be placed _ the conductor.forto

8、 blameon5. link Cn. 联系，纽带 vt. 把连接起来；相关联link A to/with B = link A and B together把A和B连接/联系起来be linked with/to 与有联系/有关link up with 与 结合，连接there is a link between A and B A和B直接有联系拓展：把与连接/联系起来 be related to be connected with be associated withe.g. Regular air traffic links the city _ the rest of the coun

9、try. There are a lot of wireless _ in a radio.（无线电路） The television camera _ to a computer.to/withlinksis linked6. decrease n. 减少,降低,减少量 v.减少,减小,降低on the decrease 在减少decrease by 减少的幅度decrease (from) to 减少后所达到的数量decrease in 在某方面减少 increase n. 增加，增长 v.增加，增长e.g. The number of students in each class is

10、_ the decrease. The decrease _ sales was almost 20 percent. The latest warm period has cause the number of glaciers to decrease _ 150 in 1850 to 26. Recently the price of the house in many big cities _ （已下降了）10%.oninfromhas decreased by7. thanks to幸亏;由于 (状) （好的方面）owing to. 由于; 因为(状) due to 由于; 因为(表、

11、状、定) 一般不放在句首as a result of. 由于; 因为(状) because of. 因为(状)on account of由于 后常接名词because/since/as/for + 陈述句 由于; 因为e.g. Thanks _ his reliable information, we made the right decision. He was out of work _ a physical inquiry. Most of the problems were _ human error. _ your help, I got the position advertise

12、d in the newspaper. due toThanks to to/owing to /because oftodue to/owing to /because of8. cast vt. 投射，向投以视线/笑容，投掷be cast down by sth. 因某事沮丧,不愉快cast/throw a shadow over/on 投下一片阴影，给蒙上阴影cast aside 抛弃，丢弃，废除cast away 扔掉，抛弃cast off 解缆，丢弃，抛弃e.g. The moon _(cast) bright light over the garden when I saw thr

13、ough the window. Anyone would _ (cast)down by such news as that. Sylvia has been cast _ ever since her mother became so ill.castbe castdown9. pour vt. 倒出，倾泻，斟饮料pourout 涌出，倒出，倾诉pour down 流下，雨倾盆而下pour sth. into 把某物倒进;不断地流进；大量投入pour with rain 下滂沱大雨=pour cats and dogs pour cold water over/on sth. 对某事泼凉水

14、e.g. I poured the milk from the bottle _ the cups. After the conference the people poured _ in crowds. We were sailing on the sea when it suddenly poured _. The government _（投入大量资金）the essential projects.intooutdownpoured a large sum of money into10. break out 战斗/打斗等不愉快的事情突然开始,爆发break in 强行进入，插话，打断b

15、reak into 强行闯入，突然开始笑、唱break down 分解, 出故障, 计划等失败, 垮掉break through 突围，突破break up 分解，关系破裂break off 折断，断开，中断e.g. The Second War _ in September 1939. His car _ on the way when he headed to the hospital. We had to _ the house as we had lost the key. Dont _ when he is clarifying his opinions.broke outbroke

16、 downbreak intobreak in11. defend vt.保卫，防守，辩解 guard/protectdefend against/from 保卫免受defend oneself 为自己辩护/辩解defend ones argument 为某人的论点辩护 defence n. 防御，保护，保卫，防御物in defence of 为保卫， 为辩护in ones defence 为某人辩护a defence against 对的防御物 defensive adj. 防御的，保护的，保卫的e.g. The fort cannot be defended _ an air attack

17、. Like their children, parents are often _ about their private lives. The drunken man in worn-out clothes made a gesture in _.from/againstdefensivedefence12. assistant Cn. 助理;助手 assist vt. 帮助；援助；协助 helpassist sb. with sth. 帮助某人某事assist sb. to do sth. 帮助某人做某事assist sb. in doing sth. 帮助某人做某事 assistanc

18、e n.帮助come to ones assistance 帮助某人with the assistance of 在的帮助下e.g. The public is urgently requested to assist police in _(trace) this man. I swam to Dad quickly and assisted him _ (climb) onto the boat. With the _ of his brother, he sold one painting.tracingto climbassistance13. in charge of 主管，掌管 c

19、harge n. 费用；主管 vt. &vi. 收费；控告；指控take charge of 负责，主管 free of charge 免费charge sb. for sth. 为某物向某人收费charge sb. with sth. 指控某人某事注意： be in charge of 某人主管某物人做主语 be in the charge of 某物由某人主管物做主语e.g. Could I speak to whoever is _ International Sales? The kitchen is _ the cook. The boss charged us five hundr

20、ed yuan _the electrical appliance. He was charged _ murder and sentenced to death. in charge ofin the charge offorwith14. gifted adj. 有天赋的，有天才的，天资聪慧的be gifted/talented in/at 在方面有天赋/才华be gifted with 具有天赋(与生俱来) = be born with gift Cn. 天赋，天才，才能have a gift/talent for 有天赋show a talent for 显示出天赋e.g. Man i

21、s the only creature that is gifted _ speech. Brian is _ in writing music; he is likely to be a Beethoven. I believe my father is a _ (talent)man.talentedwithgifted15. come down 落下，降落；（价格）下降；come down with. 染上.病;患上.病come down to 可归结为；（风俗、习惯）流传到come across 偶遇；无意中发现come about 发生（常与how连用）come out 出来；出版c

22、ome over 来访；拜访come to 共计；达到；苏醒e.g. Sales in our company _ due to the outbreak of the disease. I _ Mary while wandering downtown yesterday. I wonder how it _ that she is two hours late on such a short ship.came downcame acrosscome about16. above all最重要的是;尤其是all in all 总而言之 after all 毕竟 in all/total 总

23、共first of all 首先 not at all 一点也不e.g. The girl was anxious and began to tremble. _, it was the first time that she had been on the stage. _, what you had done did annoy him greatly. _, you should know what profession suits you.Above allAll in allAfter all17. fault n.弱点，过错be ones fault 是某人的过be at faul

24、t 有过错，有责任find fault with 找茬儿，挑错，挑剔its ones fault for (doing) sth.(做)某事是某人的过失its ones fault that 是某人的过错 faulty adj. 有错误的，优缺陷的 faultless adj. 完美的，无缺点的注意：fault 表示“弱点，缺点”时是可数名词， 表示“责任，过错”时是不可数e.g. The more experienced you are, the easier it is to find fault _ other peoples ideas. If my memory was not_ fault, it was Thursday. He has many _, but cruelty is not one of them. It is very easy to _ the work of others. Apologize even if you dont feel youre directly _.withatfaultsat faultfind fault withThanks for Attention！