高一英语必修三第一单元重要知识点讲解

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1、Unit1重要单词，词组讲解1.mean的用法Whatdoyoumeantodowithit?Ididn’tmeantohurtyou.1）meantodo意欲做Thismeansstayingherelonger.Missingthetrainmeanswaitingforanotherhour.2）meandoing意味着做Heisnotmeantforateacherandwillalwaysbeunhappyintheschool.Bemeantfor适合做他说他不适合读书因为懒。Hes

2、ayshe_________________astudentforhislaziness.这次考试失败意味着要再考一次。Failingthisexam___________________anotherone.我并不是故意迟到的。Ididn’t____________belateforschool.2.celebratevt.(1)  庆祝；祝贺celebrateChristmas/one’sbirthday/avictory(成功)(2)   赞扬；称颂Thenamesofmanyheroes

3、arecelebratedbythepoets.词语辨析：celebrate,congratulatecelebrate后常接日期,事情或场合congratulate后常接人表示为某事而祝贺某人congratulatesb.on/uponsth.ex：congratulateyouonyourmarriage.有时还表示私自庆幸的意思。ex：Icongratulatedmyselfonmyescapefrombeingpunished.3.英语中表示“发生”的词或短语均为不及物，不用于被动语态。

4、主语为所发生的事。词语辨析：takeplace,happen,occur,comeabout,breakout的比较1）Theweddingwilltakeplacetomorrow.2）In1919,theMay4thMovementtookplaceinChina.takeplace发生,举行;侧重安排或计划而发生的事,带有“非偶然”的意思3)Whathashappenedtoher？碰巧，恰好happen“发生”，普通用词，含义很广。常指具体客观事物或情况的发生，含有“偶然”的意味。当以具

5、体事物、事件作主语时，happen和occur可以换用；但当happen用作“碰巧”之意时，不能用occur代替，但可以与comeabout互换。4)Ithappenedtorainthatday.5)ThetrafficaccidentoccurredonWednesday.11occur“发生，出现”,较正式用词，指事情偶然地、意外地发生或思想突然浮在心头。occurto有“想起”的意思。6)TheSecondWorldWarbrokeoutin1939.breakout(火灾、战争、疾病)

6、突然发生、爆发7)Howdoesitcomeaboutthatyouwerecaughtbythepolice?comeabout“发生”,往往注重事情发生的原因。且很多时候与how连用。与happen用法较接近用takeplace,happen和comeabout的正确形式填空1.TheMay4thMovement_____________in1919.2.Ifanything___________tothemachine,letmeknowatonce.3.Theopeningdayofth

7、eplay___________tomorrownight.4.Canyoutellmehowit___________?4.starve:vt.使饿死vi.饿得要死starvetodeathbestarvedof/starvefor:渴望她很寂寞，渴望友谊：Sheislonely,starvingforfriendship.Themotherlesschildrenwerestarvedof/werestarvingforaffection.渴望母爱他们在沙漠中迷路而饿死。他们正急需一大笔钱来

8、完成工作。Theygotlostinthedesertand____________________.Theyare_____________asumofmoneytofinishtheirwork.n.starvation饿死：dieof____________5.ayear/dayofplenty富裕/丰收的年月days/yearsofplenty——Havewegotenoughapples?——Yes,thereareplentyinthebasket.plentyof+复数n/不可数n