英语必修一Unit4单词市公开课一等奖百校联赛获奖课件.pptx

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1、Unit4 Earthquakes第1页earthquake n.地震Eg:It is reported that an earthquake broke out last night in Southeast Asia.right away 立刻；马上同义词：right now=straight away=at once=in no time=immediately注意：right now除表示“立刻，马上”之外，还表示“现在，此刻”，比now语气强，相当于at this moment,at present，用于进行时。第2页well n.井Eg:A book is a well of kn

2、owledge.adj.健康Eg:I hope you will get well soon.adv.熟练地，有效地Eg:He plays the piano very well for his age.第3页smelly adj.有臭味，发臭Eg:His socks are smelly.拓展：blood bloody cloud cloudyrain rainy greed greedy词根：smell 可用作系动词或实义动词，用作系动词时，意为“闻起来”；用作实义动词时意为“闻”Eg:You may smell the mixture and it smells terrible.第4页

3、 blood+-y=bloody rain+-y=rainy cloud+-y=cloudy wind+-y=windy snow+-y=snowy greed+-y=greedy dream+-y=dreamy taste+-y=tasty ice+-y=icy fat+-y=fatty mud+-y=muddy fog+-y=foggy sun+-y=sunny流血流血多云多云下雪下雪幻想幻想冷漠，冰冷漠，冰泥泞泥泞肥胖肥胖下雨下雨多风多风贪婪贪婪美味美味阳光灿烂阳光灿烂有雾有雾第5页burstv.（使）爆裂；（使）破裂；（使）爆炸Eg:You are going to burst the

4、 balloon if you are not careful.The balloon suddenly burst.v.猛冲；突然出现Eg:He burst into the room without knocking.burst into+n.=burst out doing sth.突然起来 eg:burst into laughter=burst out laughing第6页eg:她突然笑起来。她突然笑起来。She burst out laughing.She burst into .他突然大哭起来。他突然大哭起来。He burst out crying.He burst into

5、.n.突然爆裂，暴发突然爆裂，暴发短语：短语：a burst of 一阵一阵eg:一阵笑声一阵笑声laughtertearsa burst of laughter勃然大怒勃然大怒a burst of angerburst intoburst with闯进闯进充满充满第7页event n.（1）C（尤指包括几个人）事件，大事Eg:That was an important historical event.（2）C（体育比赛等）项目，赛事Eg:The Olympic Games are important events in the sports world.第8页4.at an end 结束，

6、终止结束，终止eg:酷热天气终于结束了。酷热天气终于结束了。The hot days are at last at an end.The hot days come to an end at last.be at an end=come to an end 结束结束短语：短语：put an end to=bringto an end 使使结束结束eg:他们应该结束战争。他们应该结束战争。They should put an end to the war.They should bring the war to an end.辨析：辨析：at an end,in the end,at the e

7、nd of,by the end of第9页1).at an end:表示表示“终止，结束终止，结束”，与，与be动词连用。动词连用。eg:战争结束了。战争结束了。The war was at an end.=The war came to an end.2).in the end:表示表示“最终，终于最终，终于”，单独使用作单独使用作状语状语。eg:最终他们放弃了那项计划。最终他们放弃了那项计划。They gave up the plan in the end.(at last)3).at the end of:表示表示“在在尽头尽头/末尾末尾”eg:今年年底，我父亲要回家。今年年底，我父亲

8、要回家。My father will come home at the end of this year.He is at the end of his patience.他已经忍耐到极限了。他已经忍耐到极限了。第10页4).by the end of:到到末为止，常与末为止，常与完成时态完成时态连用。连用。by the end of last用于用于过去过去完成时完成时 by the end of next用于用于未来未来完成时完成时eg:到上个月末为止，他在那条船上已经待了两年。到上个月末为止，他在那条船上已经待了两年。By the end of last month,he had bee

9、n on that ship for two years.到下学期末为止，我将学会到下学期末为止，我将学会3000多个英语单词。多个英语单词。I will have learned more than 3000 English words by the end of next term.第11页5.nation n.民族，国家，国民民族，国家，国民单词积累：单词积累：national adj.国家，民族，国营国家，民族，国营 nationality n.国籍国籍辨析：辨析：nation,country,state易混词 辨析 例句nationcountry state侧重指侧重指“人民人民”，

10、即，即“国民国民”The whole nation was in deep sorrow.举国悲痛。举国悲痛。侧重指侧重指“疆土疆土”，即，即“国土国土”。He has been to many African countries.他去过许多非洲国家。他去过许多非洲国家。侧重指侧重指“政权政权”“政体政体”，即，即“国权国权”Hes a head of state.他是一位国家元首。他是一位国家元首。第12页ruin （1）n.U 毁坏；毁灭；灭亡Eg:The war brought ruin to the country.（2）n.坍毁建筑物，废墟Eg:The castle now lies

11、 in ruins.注意：ruin表示“废墟，遗址”，惯用复数，常组成in ruins，意为“严重受损，破败不堪”，强调状态，惯用作表语或状语。（3）v.（完全地）毁坏，毁掉；使破产Eg:I was ruined by that law case.第13页拓展：be in ruins 呈一片废墟 bring sth to ruin 使某物毁灭 bring sb to ruin 使某人破产 suffering n.U 疼痛，痛苦，折磨，苦难 eg:Death finally brought an end to her suffering.注意：sufferings 表示“痛苦，苦恼”eg:The

12、 hospital aims to ease the sufferings of the dying.第14页extreme （1）adj.极度（大）；严重；极端；过分Eg：extreme weather conditions 极端恶劣天气情况 extreme sports 极限运动（2）n.C 完全相反事物；极端，极度，极限Eg:extremes of cold,wind or rain 严寒，狂风，骤雨拓展：go to extremes 走极端第15页injurehurtwoundharm指损害健康，成就，容指损害健康，成就，容貌等，强调功效丧失，貌等，强调功效丧失，常指常指事故中事故中伤

13、害伤害普通用语，既可指普通用语，既可指肉体肉体上伤害，也可指上伤害，也可指精神精神上，上，感情感情上伤害上伤害指枪伤，刀伤，刺伤等指枪伤，刀伤，刺伤等皮肉之伤，尤指皮肉之伤，尤指战场战场上上所受伤所受伤普通指伤害有生命东西，普通指伤害有生命东西，常指伤常指伤及人健康，权利，及人健康，权利，事业事业等等A bullet injured his left eye.一颗子弹伤了他左眼。一颗子弹伤了他左眼。I dont want to hurt you.我不想伤害你。我不想伤害你。The soldier was wounded badly.这位士兵严重受伤。这位士兵严重受伤。Smoking serio

14、usly harmed his health.吸烟严重地损害了他健康。吸烟严重地损害了他健康。第16页track（1）n.C 足迹，踪迹；轨道，跑道Eg:We followed the bears tracks in the snow.（2）vt.跟踪，追踪Eg:We continued tracking the plane on our radar.拓展：keep track of 统计；掌握线索useless adj.无用，无效，无价值Eg:He knew it was useless to protest.固定句式：It is useless(no use)doing sth 做某事是无

15、用第17页shock （1）v.使震惊；使惊愕；使使震惊；使惊愕；使难难以置信以置信搭配：搭配：be shocked at 对对感到震惊感到震惊 be shocked to do sth 惧怕做某事惧怕做某事 eg:The murder of such a young child deeply shocked the whole community.（2）v.（使）（使）愤愤慨，（使）生气慨，（使）生气 eg:Just ignore all their bad language they only do it to shock.（3）n.令人震惊（情况，消息）令人震惊（情况，消息）搭配：搭配：

16、be a shock to sb 对对某人来某人来说说是一个打是一个打击击 eg:It was a real shock to hear that the factory would have to close.第18页shocked adj.惊愕，感到震惊 shocking adj.令人震惊 rescue （1）n.C,U 救援，营救；救援行动 eg:The rescue team made ten rescues in a week.（2）vt.救援，拯救，解救 搭配：rescue sb/sth from 把从（地方）解救出来 eg:They rescued the boy from th

17、e burning house.第19页a rescue team 救援队 rescue worker 救援人员 trap （1）vt.（trapped）困住，关住，使陷入危险中 搭配：be trapped in 困在中 eg:The car was trapped in the deep snow.（2）n.C陷阱；困境；圈套，阴谋 eg:She had set a trap for him and he had walked straight into it.第20页electricity n.U 电，电力Eg:This machine is run/driven by electrici

18、ty.拓展：turn on/off electricity 接通/切断电源 electric adj.用电，电动 electrical adj.电，与电相关 electronic adj.电子第21页disaster n.灾难，灾祸Eg:The fire was a great disaster.拓展：a traffic disaster 一起交通事故 natural disaster 自然灾害 a disaster area 灾区dig out (dug)挖出，翻找出Eg:Why did you dig out those old magazines?第22页9.bury vt.埋葬，掩埋，

19、隐藏埋葬，掩埋，隐藏eg:她被安葬在她丈夫坟边。她被安葬在她丈夫坟边。She was buried beside her husbands grave.她双手捂着脸哭了起来。她双手捂着脸哭了起来。She buried her face in her hands and cried.短语：短语：bury oneself in=be buried in.专心于专心于，埋首于埋首于 bend ones mind/efforts/thoughts to devote oneself to=be devoted to 专心于专心于，献身于，献身于 be lost in 陷入陷入中中第23页10.shel

20、ter n.掩蔽，躲避处，避难，保护掩蔽，躲避处，避难，保护短语：短语：take shelter from 躲避躲避 vt.&vi.呵护，掩护呵护，掩护(常与常与from搭配使用搭配使用)意为意为“保护保护不受不受伤害伤害/侵害侵害”eg:人们在百货商场躲避阵雨。人们在百货商场躲避阵雨。People took shelter from the shower in the department store.那些树木呵护田地不受冷风侵袭。那些树木呵护田地不受冷风侵袭。The trees shelter the field from the cold wind.第24页title （1）n.C 标题

21、，题目Eg:His novel was published under the title of Love and Reason.（2）n.C 职位名称；职称Eg:The official title of the job is“Administrative Assistant”.（3）vt.（给书籍，乐曲等）加标题Eg:Their first album was titled“Ocean Drive”.第25页11.damage n.&vt.损失，损害损失，损害eg:Smoking can damage your health.抽烟会损害你健康。抽烟会损害你健康。短语：短语：do damag

22、e to 对对造成损害造成损害12.frighten vt.使惊吓，恐吓使惊吓，恐吓 frightened adj.受惊，受恐吓受惊，受恐吓 frightening adj.令人恐惧令人恐惧短语：短语：be frightened at 受受惊吓，见惊吓，见大吃一惊大吃一惊 be frightened of sb/sth 害怕某人害怕某人/某物某物同义词：同义词：shock 近义词：近义词：surprise第26页congratulation n.祝贺；恭贺；贺词搭配：offer/send ones congratulations to sb on sth 因某事向某人表示祝贺Eg:We off

23、ered our congratulations to him on his success.congratulate vt.祝贺搭配：congratulate sb on sth 因某事祝贺某人 congratulate oneself on sth/doing sth/that 暗自庆幸Eg:I heartily congratulate myself on having chosen a good woman to be my wife.第27页judge（1）n.裁判员，评判员；法官；审判员裁判员，评判员；法官；审判员Eg:The judges decision is final.（2

24、）vt.判断；断定；认为判断；断定；认为Eg:Judging by her letter,they are having a wonderful time.（3）vt.裁判；评判；担任裁判裁判；评判；担任裁判Eg:She was asked to judge the essay competition.judge 是一个主要动词，尤其要注意它所组成分是一个主要动词，尤其要注意它所组成分词悬垂结构词悬垂结构judging from/by,它在句中做独立它在句中做独立成份，不受句子主成份，不受句子主语影响和限制，表示意影响和限制，表示意义是是说话者看法或判断。者看法或判断。第28页express vt.表示，表示，表露搭配：express sth 表示/表露 express oneself 表示自己思想感情 express itself 显而易见，不言自明Eg:Perhaps I have not expressed myself very well.Their pleasure expressed itself in a burst of applause.第29页