2022新人教版（2019）《高中英语》必修第一册Welcome unit 单词讲解ppt课件.pptx

1、人教版必修1 welcome unit Part one知识点讲解2.concentrate vi&vt.集中（注意力）；聚精会神 concentrated adj.浓缩的；专注的；集中的 concentration n.集中,专心concentrate on/concentrate -on 全神贯注；集中精力于e.g.1)I couldnt concentrate on my study with someone talking.2).Driving requires total concentration.3).Italian industry is concentrated mainly

2、 in the north.4).We must concentrate our efforts on improving education.3.experiment n.实验；试验；进行实验；做试验；尝试；实践；vi.进行实验；做试验；尝试；experimental adj.用于实验的，实验的conduct/do/perform/carry out an experiment做实验1).I decided to conduct an experiment.2.He believes that students should be encouraged to experiment with

3、bold(大胆的)ideas.3).The scientists are experimenting on animals.4.leave.alone 不打扰;不惊动I really wanted to tell him to please be quiet and leave me alone!我真的很想告诉他,请安静,不要打扰我!She shouted“Leave me alone”and ran to her bed.她高声嚷着:“让我独自待一会儿!”然后就跑上了床。PPT下载 http:/ behind 遗留;把抛在后面;落后leave aside 搁置一边;不考虑leave out

4、省略;遗漏leave for 到地方去;前往与alone有关的短语let alone更不用说5.awkward adj.笨拙的，紧张的，不适的，难以应付的，令人尴尬的，别扭的，不方便的 awkwardly adv.尴尬地1).She liked to dance but felt awkward if someone was watching her.2).He asked an awkward question.3).There is an awkward silence between us.4).Please arrange the next meeting at a less awkw

5、ard time.6.junior/du:ni(r)/adj.低下的n.职位较低者;junior high school（美国）初级中学be junior to比某人年幼；比某人的地位、职位低注意：junior本身已含有比较意义，没有比较级和最高级形式，此外，此后用to而不用than。He is 4 years junior to me.=He is junior to me by 4 years.7.explore v.探索;考察exploration n.探索;勘察;探险;探测explorer n.探测者;探测器;探险家1).They then choose a specific topi

6、c they wish to explore further.然后他们选了一个希望继续探讨的具体话题。2).Even before they can walk,babies have an insatiable desire to move and explore the world.甚至在学会走路之前，婴儿对于四处活动和探索周围世界就有无穷的欲望。8.confident adj.自信的；有把握的be confident in sth.对有信心be confident about/of(doing)sth.对(做)有把握；确信be confident that.确信；肯定；自信confiden

7、ce n信心with confidence自信地；充满信心地have confidence in.对有信心confidently adv.有把握地；自信地e.g.1).I am confident he will improve quickly.2).Police say they are confident of catching the gunman.3).I gained so much confidence that I went back to school as a new person.4).She walked confidently across the hall.9.for

8、ward adj.向前的；前进的 adv.朝前；向前；反义词 backward(s)look forward to+n/pron/doing,to是介词,类似的短语还有：lead to 导致，通向 be used to 习惯于 stick to 坚持 pay attention to注意get down to 开始做 contribute to 促成I am looking forward to your early reply.10.take notes 记笔记 take note of 注意.compare notes 交换意见,共同探讨例句:He never takes any noti

9、ce of my advice.Mary is really good at taking notes in class.Mother and Mrs.Barker like to compare notes about cooking.11.flash n.光，信号vi.闪耀，闪光，发出信号 vt.使闪耀，发出(信号)flash card 教学卡片，识字卡 in a flash 很快地，马上e.g.1).Police cars arrived with their blue lights flashing.2).A smile flashed across Kathys face.3).A

10、flash of lightning lit up the night sky.4).Just wait here.I will be back in a flash.12.organise vt.组织；安排；筹备，组建 vi.组建，成立 organisation n.组织，团体，机构 organizer n.组织者；筹划者；安排者 organized adj.有组织的，有安排的，有序的，有条理的 e.g.Organise a meeting/party/trip You should try and organise your time better.When writing an arti

11、cle,we should read the topic carefully and organize our ideas.13.goal n.球门，射门，进球得分，目的，目标 get/make/score a goal 进球 achieve/attain/reach ones goal 实现目标 set a goal设定目标你只需朝着自己的目标不断努力(2008山东).You just have to keep working toward your goal.14.strategy n.战略，策略，策划，规划 strategic adj.战略上的 Theyve decided on a n

12、ew advertising strategy.他们决定采取新的广告策略。I used to work in strategic planning.我曾在战略规划部工作。15.partner n.伙伴，合伙人，搭档 partnership n.合伙（关系），伙伴关系A business partner16.improve vt&vi 改善，提高 improve on/upon对-做出改进，做得比-更好 improve in 在方面有所提高 improvement n.改良，改善，改进处 1).I am confident he will improve quickly.我相信他会进步得很快。2

13、).Itll improve my career prospects.这将提升我的职业前景。3).Hes never improved on his first book.他从未写出比他第一部著作更好的书.4).He has much improved in health.他的健康状况大有改善 17.curious adj.好奇的；好求知的 curiously adv.奇怪地；奇特地；好奇地；curiosity n.好奇心,稀奇的事物；奇品；古玩out of curiosity出于好奇with curiosity 好奇地have/show curiosity about.对好奇satisfy

14、ones curiosity 满足-的好奇心be curious to do sth.好奇地做be curious about sth.对感到奇怪Margaret looked at him _(好奇地)She decided to try a cigarette _(出于好奇)All the employees in this firm _(对好奇)the personal life of the general manager._(好奇心)drove Mary to open her husbands letter though she knew it was wrong.Curiosit

15、y with curiosity out of are pany n.公司；合伙者（们）；陪同；陪伴,宾客，朋友 run/join a company 经营/加入一家公司 set up/start a company 开办公司 for company 作伴，陪伴 in company with 与-一起 keep sb company陪伴某人 accompanyvt.陪伴，陪同，附加，补充，与共存，为伴奏 vi.伴奏My friend Bill is coming to see me in company with his new friend.She asked me to accompan

16、y her to the airport.19.personality n.人格；个性 person n.人；个人 personal adj.个人的；私人的；亲自（做）的 personally adv.就个人来讲；就本人而言 Shes got a lively personality.她个性活泼。20.style n.（服装、产品的）款式，类型，设计；（行为、做事的）方式，作风，风格；（文学、气派，格调 1)Next door is Mels Drive-in,a 1950s-style diner.隔壁是梅尔汽车餐馆，一家具有50年代风格的饭店。2).She had an infallibl

17、e eye for style.在时尚方面她的眼光错不了。3).The Oxford teams style is punchier and more aggressive.牛津队的风格更加强悍，而且进攻性更强。21.revise vt.修正；复习；温习；修订 vi.复习功课；温习功课 revision n.修改；修正；温习；复习 How much revision do you do before an exam?After school,I try to use any possible time to revisethe things I have learnt during the d

18、ay.课标单词1.单词拼写 /seks/n.性别 /fimel/adj.女(性)的;雌的 n.雌性动(植)物;女子 /mel/adj.男(性)的;雄的 n.雄性动(植)物;男子 /kmps/n.校园;校区 /pi:em/abbr.(源自拉丁语)下午;午后 /e:em/abbr.(源自拉丁语)上午;午前;午夜至正午 /sin(r)/adj.级别(或地位)高的 n.较年长的人sexfemalemalecampusp.m.a.m.senior Practice /a/n.小伙子;男人;家伙 /kspermnt/n.实验;试验 /dun(r)/adj.地位(或职位、级别)低下的 n.职位较低者;(体育

19、运动中)青少年 2.根据英文释义选词填空outgoingexchangeawkwardexplorelecture :making you feel embarrassed or difficult to deal with,not convenient :liking to meet other people,enjoying their company and being guyexperimentjuniorawkwardoutgoing friendly towards them :to examine pletely or carefully in order to find out

20、 more about it :a talk that is given to a group of people to teach them a particular sub-ject,often as part of a university or college course :to give and receive or an act of giving sth.to sb.or doing sth.for sb.and receiving sth.in return3.词汇拓展 /redst(r)/vt.&vi.登记;注册registration/redstreexplorelect

21、ureexchangeregistern/n.登记;注册;挂号 /nen/n.国家;民族;国民nationality/nnlti/n.国籍;民族national/nnl/adj.民族的;国家的 /dzan/n.设计;设计方案 vt.设计;筹划designer/dzan(r)/n.设计者 /fml/adj.正式的;正规的informal/nfml/adj.非正式的 /ks/adj.焦虑的;不安的anxiety/zati/n.担心;焦虑;渴望nation design formal anxious /n/vt.使恼怒;打扰annoyed/nd/adj.恼怒的;生气的 /fratnd/adj.惊吓的

22、;害怕的frightening/fratn/adj.令人恐惧的frighten/fratn/vt.使惊吓;使惊恐 /mpres/vt.使钦佩;给留下深刻的好印象 vi.留下印象;引人注目impression/mpren/n.印象;感想 /knsntret/vi.&vt.集中(注意力);聚精会神concentration/knsntren/n.集中 /knfdnt/adj.自信的;有把握的confidence/knfdns/n.信心;信任annoy frightened impressconcentrateconfident.情景词块1.a student ID card .2.an excha

23、nge student .3.the lecture hall .4.the registration office .5.the dining hall .6.on campus .7.senior high school .8.at last .9.make an impression .学生证 交换生报告厅登记处餐厅 在校内(美国)高中终于,最终 留下好印象 10.make friends .11.next to .12.concentrate on .13.leave.alone .14.at all .15.junior high school .16.not.any more .交

24、友 紧挨着;靠近集中精力于 不打扰;不惊动.(否定句)根本;究竟(美国)初级中学 不再语法填空语法填空1.Id like _(exchange)this dress _ one of a larger size.2.Would you like my old TV _（交换交换）this camera?3.He _(register)the birth of his child just now.4.The operators are required _(register)their location.5.A _(lecture)was giving a _(lecture)_ his st

25、udents _ stress management.6._(sex)education has always been a concern for teachers and parents.in exchange forto exchangeforregisteredto register lecturerlecturetoonSex1.Do you ever _?2.Try making a note of the things which often _(annoy)you.3.They are waiting _(anxious)to see who will succeed him.

26、4.Daddy was trembling _ _(anxious)as to how the talks would go.5.They must be anxious _(know)the particulars.6.She is anxious _ her job.7.To hide my _(frighten),I asked a question.8.Frankly I found it rather _(frighten).get annoyed about something that a person does or says often?annoyanxiouslywitha

27、nxietyto knowfrighteningabout/forfrightTHANK YOU1.The _(explore)who has done many _(explore)experiments and _ (explore)many mountains began the _ (explore)of a mountain.2.The government should set up a special _ (organise)to protect the earth.3.They like to take _(note)on the flash _(card).4.He has the ability _(organize).5.On her birthday,the girl is looking forward to _(give)a gift.explorerexploratory has exploredexplorationorganisationnotescardsto organisebeing given