Unit 1 Science and Scientists Words and Expressions （ppt课件）-2022新人教版（2019）《高中英语》选择性必修第二册.pptx

1、Unit 1Science and scientistswords and expressionsonce and for all 最终地;彻底地 同义词completelyentirelytotallythoroughlyproof n.证据;证明;检验 prove v.证明，证实证明，证实 proof adj.防防的，耐的，耐的的rainproof/windproof/waterproof clothing防雨防雨防防风风 防水防水服装服装subscribe to subscribe v.认购(股份);定期订购;定期交纳(会费)写出下列句子中subscribe的含义We all subsc

2、ribed to what he had said.He subscribes to the view that children can benefit from being independent.I have subscribed to several magazines recently.Many people subscribed money to the education fund.(1)subscribe to 订阅;同意;捐款subscribe.to.在上签署;向捐赠(2)subscriber n.(杂志等)订阅者;消费者;用户;捐赠者同意赞成订购捐赠suspect vt.v

3、i.怀疑;疑有;不信任 n.犯罪嫌疑人;可疑对象(1)suspect sb of(doing)sth suspect sb/sth to be.suspect that.(2)suspicion n.怀疑;嫌疑(3)suspicious adj.感觉可疑的;令人怀疑的单句填空The boss suspected him taking the computer away from the company.I suspect him(be)the pickpocket whom the police are looking for.Im a bit (suspect)about the packa

4、ge thats been left in the corridor.The man,(suspect)of casting stones at the car,was arrested by the police.(suspect)nothing,he walked right into the ward.We suspected the man(be)a cheat at first but it turned out an outstanding astronomer.ofto besuspicioussuspectedsuspectingto beblame(1)blame sb fo

5、r sth.blame sth on sb/sth(把某事归咎于某人/某物)(2)对负责 accept/bear/take the blame for.把某事的责任推到某人身上 put/lay the blame for sth on sb(3)指控某人(做)某事charge sb with(doing)sth/accuse sb of(doing)sth be to blame for sth意为“应为某事负责或受指责,其中不定式为主动形式表示被动含义。单句填空Which driver was to blame the severe accident?This is not his faul

6、t.I am(blame)for not having made the whole thing clear to him.The police blamed the traffic accident Jacks careless driving.写精彩 句式升级背诵forto blameondecrease n.减少;降低;减少量 vt.vi.(使大小、数量等)减少;减小;降低 decrease in.在(方面)降低/减少decrease to.减少到decrease by.减少了单句填空There has been a decrease the number of employees th

7、is year.After taking the medicine,his temperature decreased 36.8.Five years ago,the population of the village was 2,000.Now its 1,500,which means that its decreased 25%.intobythanks to 幸亏;由于 由于.due to because of on account of owing to as a result of Your metabolic rate is the speed at which your bod

8、y transforms food into energy.新陈代谢率是身体把食物转化成能量的速度A new color scheme will transform your bedroom.新的色彩调配会使你的卧室焕然一新transform vi.&vt.使改变形态使改变外观或性质(1)transform sth from.to/into.从转变为(2)transformation n.转化;改变注意前缀trans-有两种意义:(1)表示“进入(另一地方);成为(另一状态)”。如transfer“转移;迁移”;transport“运输;传送”;transplant“移植(器官等)”;tran

9、slate“翻译”。(2)表示“超越;横穿;通过”。如transnational“跨国的”;transcontinental“横穿大陆的”。initial 最初的;开始的;第一的 cast vt.(cast cast)投射;投以(视线、笑容等);投掷n.(戏剧、电影的）全体演员The show is amusing and the cast are very good.The bad news cast a shadow over the preceedings.The latest evidence casts doubt on this event.Since I knew it I ha

10、ve been cast down.使沮丧;使失望给蒙上一层阴影使.怀疑 defend vt.保卫;防守;辩解defend sb/sth from/against保护某人/某物免受defend oneself=in ones defence 为自己辩护;自卫类似用法：prevent.from、stop.from、keep.from、protect.from/against 等,这些短语若用于被动语态,from都不可省略。单句填空When a dog attacked me,I picked up a stick to defend _(I).Humour is a more effective

11、(defend)than violence.myselfdefenceassistant n.助理;助手 assist vt.帮助 assist sb with sth assist sb in doing sthassist sb.to do sth.assistance n.帮助，援助with ones assistance/helpfinancial/technical assistance1.The family decided to assist me _ my chores.2.She can still come downstairs with _(assist)but shes

12、 very weak.withassistance in charge of 主管;掌管(1)负责管理 sb.be in charge of sth.sth be in the charge of sb.(2)收费free of charge.免费 charge(sb)for sth(向某人)要价(4)控诉，指控charge sb with(doing)sth(5)充电charge the battery 一词多义(1)The young doctor is in charge of the hospital._(2)The hospital is in the charge of the y

13、oung doctor._ (3)I will charge you one hundred yuan for repairing your cellphone._(4)The police charged the thief with stealing raw material in the company._ 掌管，控制 由.掌管，控制索价，要价控告，指控come down 患(病);染上(小病)come down with a heavy cold患上重感冒He came down a heavy cold.Thats because he was absent.(改错2)加withbecause-why above all 最重要的是;尤其是all in all 总而言之 after all 毕竟 in all/total 总共first of all 首先not at all 一点也不 fault n.弱点;过错find fault with.找.岔子;挑剔.It is ones fault that.是某人的过错/责任I was disappointed when the cook found fault _ my work.withshift n.改变;转换;轮班 vi.vt.转移;挪动;转向the day/night shift 白班/夜班