选修7-unit3-单词.ppt

Unit3Underthesea2021/5/271(1)annual adjan annual meeting 一年一次的会议一年一次的会议Extension:daily(adj./adv./n)每日的；每天；日报每日的；每天；日报weekly(adj./adv./n)每周的；每周；周报每周的；每周；周报monthly(adj./adv./n)每月的；每月；月报每月的；每月；月报quarterly(adj./adv./n)季度的；季度；季刊季度的；季度；季刊 yearly(adj./adv.)每年的；每年地每年的；每年地2021/5/272Witness n.证人证人,目击者目击者,证词证词他是那个事故的目击者他是那个事故的目击者.He was a witness to/of the accident.vt&vi.目击目击,为为.作证作证他亲眼看见那个事故。他亲眼看见那个事故。He witnessed the accident.作为作为的见证；作为的见证；作为发生的地点发生的地点(年代等年代等)：the years that witnessed the war战争年代战争年代2021/5/273give/bear witness to sth 为为作证作证witness to sth/doing sth 为为作证；目睹作证；目睹witness(拓展拓展)2021/5/274give accommodation for sbmake accommodation for sb 为（某人）提供住宿为（某人）提供住宿3.accommodation n.住处，住所住处，住所为某人提供膳宿为某人提供膳宿2021/5/275oppositeopposite (prep/adj./n)(prep/adj./n)相反的;在.对面；对立的人或物1 1）He sat down opposite me.在在对面对面2）The taxi driver hurried away in the opposite direction.相反的相反的3）He is honest and hardworking,but his twin brother is the complete opposite.对对立的人或物（多与立的人或物（多与the连用）连用）2021/5/27612 His home is opposite to mine.3 eg.I am opposed to your view.5.opposite 5.opposite(prep/adj./n)(prep/adj./n)be opposite to在在对面；与对面；与相反相反be opposed to 反对；与对立2021/5/277Drag:vt拖；拉；拽劝说某人勉为其难地来（去）某处（指乏味的东西）进行过久eg.He dragged the table into the corner.他把那张桌子拖到他把那张桌子拖到角落。角落。dragbehind落在后面dragin扯进来dragsbdown使某人沮丧dragon拖延dragdown把人拖垮drag ones feet 故意拖延故意拖延Expressions2021/5/278拓展1.deep(adj.)depth(n)deepen(v.)2.high(adj.)height(n)heighten(v.)3.wide(adj.)width(n)widen(v.)4.long(adj.)length(n)lengthen(v.)5.strong(adj.)strength(n)strengthen(v.)depthdepth n.n.深度深度 深处深处eg.eg.Whats the depth of the lake?Whats the depth of the lake?It is 3,000 meters in depth.It is 3,000 meters in depth.2021/5/27910.urge(v/n)1)v.敦促，催促，力劝敦促，催促，力劝urge sb.to do sth./that sb(should)urge sh.into doing sth.催促某人做某事催促某人做某事have an urge to do sth.渴望做某事渴望做某事eg.She urged him to stay.她力劝他留下她力劝他留下eg.The report urged that all children(should)be taught to swim.2021/5/27102)v.驱赶，鞭策驱赶，鞭策He urged his horse forward.他策马前行。他策马前行。3)n.强烈的欲望，冲动强烈的欲望，冲动I had a sudden urge to hit him.我突然很想揍他。我突然很想揍他。urgency n.紧急，急切，强求，坚持紧急，急切，强求，坚持urgent adj.急迫的，紧要的，紧急的急迫的，紧要的，紧急的It is urgent that sb(should)2021/5/2711abandon vt.抛弃抛弃,遗弃遗弃;中止中止,放弃放弃abandon ones country/friends/post/hope/plan/ones bad habit 背叛祖国背叛祖国/朋友朋友/职位职位/希望希望/恶习恶习The man abandoned his wife and children.那个男人抛弃了他的妻儿那个男人抛弃了他的妻儿.She abandoned the chance to enter the university.她放弃了进大学的机会她放弃了进大学的机会.2021/5/2712常用短语常用短语:abandon oneself to 放纵放纵,沉湎于沉湎于他们沉湎于饮酒。他们沉湎于饮酒。They abandon themselves to drinking.不要悲观失望。不要悲观失望。Do not abandon yourself to despair.词性词性:abandoned adj.遗弃的遗弃的.abandoner n.放弃者放弃者.abandonee n.被放弃者被放弃者.2021/5/2713helphelp outout 帮助某人摆脱（困境）相关搭配help sb.with sth 帮助某人做某事帮助某人做某事help sb(to)do sth.cant help doing sth.禁不住做某事禁不住做某事=cant help but do sthwith the help of 在在的帮助下的帮助下2021/5/2714 reflectreflect (vi./vt.)(vi./vt.)vi.思考思考 reflect on/upon sth Take time to reflect on important things.vt.映射；反射；映射；反射；reflect sth./sb.in sth.His face was reflected in the mirror.reflection(n)显显示；反射；映像示；反射；映像2021/5/2715拓展：拓展：raise awareness about sth 提高对提高对.的认识的认识arouse ones awareness towards sth 引起某人对的认识引起某人对的认识awareness (n.)意识；觉悟意识；觉悟be/become aware of 对对知道；知道；明白；意识到明白；意识到eg.He was not aware of having done wrong.be aware thateg.Everyone was aware that they were in conflict.2021/5/2716 sharp(adj.)sharp(adj.)锐锐利的；利的；锋锋利的利的 a sharp knife敏捷的敏捷的 Though he is old,he has a sharp mind.急急剧剧的；激烈的；的；激烈的；There is a sharp fall/rise in the price of eggs.There is a sharp bend(急急转转弯弯)in the road.(人人)厉厉害；害；严厉严厉；尖刻；尖刻 拓展：拓展：sharply(adv)sharpen(vt)2021/5/2717THANKS EVERYBODY谢谢大家！2021/5/2718