人教版高中英语必修5unit3单词讲解课件.ppt

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1、高中英语人教版新课标必修五Unit3LifeInTheFuture1.impressv.使铭记；使钦佩impressionn.(c)印象;感想；印记；印数Theyproducedastrongimpressiononme.Thewayhetalksisreallyimpressivemake/leavea/animpressiononsb.给某人留下 的印象Hisspeechleftadeepimpressiononus.2.takeup 拿起；接受；开始；继续Takeupyourarms.。Takeupachallenge.接受。Takeupanewjob.开始。Takeupthesames

2、tory.继续讲同一个故事。Takeuptoomuchroom/time3 previous adj.在前的，早先的1)(时间上)稍前的We had met on a previous occasion.我们上次见过面。2)先前的，以往的you must have previous experience 知识拓展 1)previous to 在前，在先，在以前 I had collected material previous to writing.我_ 搜集了材料。Previous to this,shed always been well._，她身体一向很好。2)previously ad

3、v.以前，先前；预先I remember seeing her somewhere previously.2)vt.带领，指引，指导 She guided us through the busy street to the school.她带领我们穿过繁忙的大街去学校。5 surrounding1)n.pl.环境This hospital is in beautiful surroundings2)adj.周围的，附近的The surrounding villages have been absorbed into the growing city._ 已经并入了那不断扩展的城市。surrou

4、nd vt.围绕，包围be surrounded by.由围着/包围Trees surround the lake.The lake is surrounded by trees.湖的四周环绕着树。6 tolerate vt.容忍，忍受(n/doing)I dont know how you tolerate that noise!1)tolerance n.(u)容忍；n.(c,u)忍受力Many old people have a very limited tolerance to cold.2)tolerant adj.宽容的，容忍的She is a tolerant mother.7

5、lack vi,vt 缺乏；没有 n（c，u）缺乏；短缺的东西lacking adj.缺乏 be lacking in 缺乏for/throughlack of 因缺乏lack(for)nothing 没有欠缺I havent finished the painting for lack of time.由于时间不够，我的画还没有完成。They lacked for nothing.他们什么都不缺少。We are lacking in money.8 adjustment n.(c,u)调整，调节Ive made a few adjustments to the plan.我已对计划作了几处调

6、整。adjust 1)vt.调整，调节This button is for adjusting the volume.这个钮是调节音量的。2)vi.适应，习惯adjust to sth./adjust oneself to sth.使适应Youll quickly adjust(yourself)to student life.你将很快适应学生生活。9 be back on ones feet(困境后)恢复，完全复原；(病后)痊愈Shes back on her feet again after her operation.她手术后又恢复健康了。The new chairman hopes t

7、o get the company back on its feet within six months.10 press vi.vt 按；压；逼迫 pressingadj.紧急的，紧迫的pressuren.压力，压强N（C)按；压；印刷；新闻Press sb to do sth 逼迫某人做某事Press the buttons.按按钮She pressed her face against the window.He pressed his father to buy him a phone.他逼着父亲给他买一辆汽车。the Press 新闻the freedom of the Press

8、新闻自由11.lose sight of 看不见Because of the thick fog we lost sight of the road in front of us.因为大雾我们看不见前面的路。sight 的短语：at first sight 乍一看，初看时in the sight of sb.|in sbs sight 从某人的观点看，在某人看来at the sight of.一看见就lose ones sight 失明catch sight of 看到；发现Out of sight,out of mind.眼不见，心不烦。12 sweep up 打扫，横扫swept,swep

9、t sweeping sweepsShe was left to sweep up after the party.聚会结束后她被留下来打扫。The wind swept up the lea into a mound.风把沙子吹拢成一个小丘。13 flash n.C 闪光，(想法的)突现vt.vi（使）闪光；（使）闪现The train flashed by at high speed.火车疾驶而过。A little light flashed on the wall.墙上的一个小灯亮了。常与flash 构成的短语有：in a flash 即刻，一瞬间 as quickly as a fla

10、sh 快如闪电般地14.slideinto（快捷而悄声地）移动；溜进slidslidslidingslidesThethiefslidintotheroom.15.optimisticadj.乐观(主义)的optimismn.乐观，乐观主义Thoseoptimistsareoptimisticabouttheirfuture.beoptimisticabout 对乐观pessimisticadj.悲观(主义)的pessimismn.悲观，悲观主义16.speedup 加速Sped spedOnce these difficulties were got over,the work would

11、speed up.一旦克服了这些困难,工作进展就快了。Hepushedaleverthatspeededupthecar.他挂挡加快了速度。17.desertn.(c,u)沙漠；荒漠vt.抛弃;遗弃注意：拼写相似的词dessert(饭后 的甜点心)理解下列句子中desert 的词性和词义。Ifyougotothecountryside，youwillfindtherearealotofdesertedhouses.adj.废弃的OnceanArabwastravellinginthedesertonhiscamel.n.沙漠18.instantn.瞬间；片刻adj.立即的foraninstan

12、t 一会儿；片刻inaninstant 一会儿之后Pleasetellmeinstantlyhearrives.Theinstantheopenedthedoorhesawthethief.instantnoodles 方便面19.disposevt.布置；安排dispose of 处理；摆脱；清除Imustdispose ofthetrouble.20.swallowvt.吞下；咽下n（c）燕子swallowedswallowedswallowingswallowsataswallow 一饮而尽Theswallowswallowedawormataswallow.燕子一口吃掉了一条虫子。Thankyou!