《重点单词讲解》PPT课件.ppt

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1、Unit 1 FriendshipPeriod 1Words and expressionsadd up 合计合计，加起来，加起来 add up to 加起来是加起来是；结果是；结果是 add to 把把加到加到上上 add to 增加，促进增加，促进翻译：翻译：1.大雨增加了我们的困难。大雨增加了我们的困难。The heavy rain add to our difficulty.2.吃之前，往菜里加点盐。吃之前，往菜里加点盐。Before eating,add some salt to the dish3.Pleaseaddupallthefigures.4.Allthefiguresad

2、dupto100ignore点拨ignore主要用作及物动词，意为“忽视；忽略；不理睬”。联想ignorantadj.无知的ignorancen.无知；不了解拓展beignorantof/about.对不了解，不知道have to和 have got to1,1,在表示一次性动作时在表示一次性动作时,have to,have to和和 have got to have got to 是可以是可以互换的互换的2,2,但是但是,当表示当表示习惯性动作习惯性动作时时,尤其是当句中含有表示经尤其是当句中含有表示经常性的副词常性的副词(如如always,often,sometimesalways,oft

3、en,sometimes等等)时时,则应使则应使用用have to,have to,而不使用而不使用have got to:I dont usually have got to:I dont usually have to work on Sundays.have to work on Sundays.通常我再星期天不必工作。通常我再星期天不必工作。3,3,have tohave to 与与 have got to have got to 的另一区别的另一区别,就是后者不大就是后者不大用于过去时。用于过去时。They didnt have to worry about They didnt h

4、ave to worry about money.money.他们那时不必为金钱而操心。他们那时不必为金钱而操心。4,4,最后一个区别最后一个区别,就是就是have to have to 前可加助动词或情态动词前可加助动词或情态动词,或者用在进行体和完成体结构中或者用在进行体和完成体结构中,而而have got tohave got to却不能却不能:I shall have to help him as much as I can.I shall have to help him as much as I can.我将不我将不得不尽我所能去帮助他。得不尽我所能去帮助他。He may have

5、 to cancel his He may have to cancel his plan.plan.他也许不得不取消这个计划。他也许不得不取消这个计划。concernedadj.担心的；忧虑的；关切的；1.beconcernedabout/for/with(关心，担心)e.g:Hecalledthepolicebecausehewasconcernedfor/abouthissonssafety.2.showconcernaboutfor关心，挂念3.asfarasIamconcerned就我而言Every day the man _ _ the amount of the money he

6、 cost.sets down 树立，建立树立，建立出发，动身出发，动身 开始，着手开始，着手set upset out/offset abouta series of 一连串的，一系列的一连串的，一系列的 e.g.这个学生总是问他老师这个学生总是问他老师 一连串的问题。一连串的问题。The student always asks his teacher _.a series of questionsseries 单复同形，作主语时谓语单复同形，作主语时谓语动词根据动词根据 series 单复数概念决定，单复数概念决定，不根据不根据 of 后的名词决定。后的名词决定。1.A series of

7、 lectures _ scheduled.2.Two series of new stamps _ come out.ishaveI didnt hurt your pride _ _.on purposeHe runs everyday _ _ _ _ weight.in order tolosein order to doso as to doSo as to get a better job,he went abroadfor further study.In order to get a better job,he wentabroad for further study.He we

8、nt abroad for further study in order to get a better job.He went abroad for further study so asto get a better job.so as to 只能用于句中只能用于句中in order to 可以用于句首或句中可以用于句首或句中powerstrength，force，energy的区别power:power:基本意思是基本意思是“力，力量力，力量”，指人，指人或国家甚至是某个机构的权力、势力或影或国家甚至是某个机构的权力、势力或影响力。响力。strength:strength:说人时，指说人

9、时，指“体力，力气体力，力气”；说物时，指说物时，指“强度强度”。也可指。也可指“强项，长强项，长处处”。force:force:主要指强制力量，暴力，武力等。主要指强制力量，暴力，武力等。energy:energy:主要指人的精力。主要指人的精力。-Youarealwaysfullof_.Canyoutellmethesecret?-Takingplentyofexerciseeveryday.A.powerB.strengthC.forceD.energyHis boss is talking to him face to face.e.g.His boss is having a fac

10、e-to-face talk with him.nolonger与nomore的意义区别1.nolonger中的longer是副词long的比较级，long有afteracertainpointoftime（在某一时刻以后）之意，着重表示时间的不再延续，意为如今不再。nolonger等于not.anylonger。2.nomore中的more是many/much的比较级，more有again之意，着重表示数量或程度的减少，意为再也没有更多（大）的数量（程度）。nomore等于not.anymore。nolonger修饰延续性动词，如teach,live,work等，表示动作不再延续；nomor

11、e修饰非延续性动词，如come,go,make(thesamemistake)等，表示动作不再次发生。Henolongerliveshere.=Hedoesntlivehereanylonger.他不在这儿居住了。(一个时间以前他住在这儿，过了这个时间，他就离开了。)后者侧重程度和数量，比如：Youcandrinknomore.=Youcantdrinkanymore.你不能再喝了。(喝酒的量到了一定程度，不能再继续下去了。)suffer（vt.）遭受，蒙受；忍受，忍耐）遭受，蒙受；忍受，忍耐（vi.）受苦，苦恼，遭受损失）受苦，苦恼，遭受损失suffer from 苦于；忍受苦于；忍受的痛；

12、患的痛；患病病suffer后面接pain,loss,punishment,defeat,setback这些名词suffer/experiencepain经历痛苦suffer/experiencedefeat遭受失败sufferfrom后面接疾病。或者接cold，hunger，loneliness,overpopulation,lackoflabouragreeagreetodosth.同意做某事 agree to+a(an)plan/arrangement/suggestion/proposal agree on/upon 对对达成协议或取得一达成协议或取得一致意见致意见agreewithsb

13、./sb.sidea/opinionwhatsb.Says同意某人的意见，看法，说法agree+that从句JoinJoinJoin ：加入某：加入某党派党派、某组织或某、某组织或某社会团体社会团体，用，用joinjoin，不可用，不可用join injoin in。join the army join the army 如说如说“与其人一起做某事与其人一起做某事”，则用，则用join sb.(in join sb.(in sth./doing sth.)sth./doing sth.)。take part intake part in参加参加(群众性活动、会议等群众性活动、会议等)，往往，往

14、往指参加者持积极态度起一份作用。指参加者持积极态度起一份作用。attendattend是正式用语，及物动词，指参加会议，婚是正式用语，及物动词，指参加会议，婚礼，葬礼，典礼；去上课，上学，听报告等。句礼，葬礼，典礼；去上课，上学，听报告等。句子的主语只是去听，去看，自己不一定起积极作子的主语只是去听，去看，自己不一定起积极作用。用。She _ the Young Pioneers She _ the Young Pioneers I _ his lecture.I _ his lecture.Well _ social practice during the Well _ social practice during the summer vacation.summer vacation.