Welcome Unit 单词讲解课件-2023-2024学年高中英语人教版（2019）必修第一册

WelcomeUnitWordsandexpressionsexchange/ɪksˈtʃeɪndʒ/n.交换;交流v.

交换;交流;交易;兑换联想记忆：改变(change)最大的就是这个“交换生”(exchange)anexchangestudent1.WouldyoulikemyoldTVinexchangeforthiscamera?2.TheyareexchangingChristmasgifts.3.Youcanexchangeyourcurrencyfordollarsinthehotel.4.Ishookhandsandexchangedafewwordswiththemanager.归纳用法：1.inexchangefor作为...的交换2.exchange...for...以...换取exchange...with...和...交换/交流lecture/ˈlektʃə(r)/n.

讲座；讲课;教训vi.(开)讲座；讲课~on

vt.

训斥Heisgivingpeoplea_______.lecturealectureroom/halltoattendaseriesoflecturesonJaneAustenIknowIshouldstopsmoking

─don'tgivemealectureaboutit.ShelecturesinRussianliterature.He'salwayslecturingmeaboutthewayIdress.register/ˈredʒɪstə(r)/vt.&vi.登记；注册n．[C]登记表；注册簿Whenweareinschool,ourteacherwilltakethetemperatureandregisteritonaregister.registration/ˌredʒɪˈstreɪʃn/

n.登记；注册；挂号sex/seks/

n.性别female/ˈfi:meɪl/

adj.

女(性)的;

雌性的n.

雌性动（植）物；女子male/meɪl/adj.

男(性)的;

雄性的n.

雄性动（植）物；男子guy/gaɪ/n.

小伙子；男人；家伙Thereare56___________inChina.nationalitiesnation[ˈneɪʃn]国家，民族national[ˈnæʃənəl]民族的，国家的nationality[næʃəˈnæləti]国籍，民族词根词缀：national国家的+ity名词后缀adj.able能够，有能力的

active活跃的

real真的possible可能的

n.ability能力

activity活动

reality现实，实际possibility可能性

design

n.设计；设计方案vt.设计；筹划designer/dɪˈzaɪnə(r)/n.设计师designsth.for为……设计某物bedesignedtodo...旨在做……，用于做bydesign(＝onpurpose)故意地1.Thiscourseisdesigned___anintroductiontothesubject.2.ItissaidthattheearlyEuropeanplaying-cardsweredesigned____entertainment(娱乐)andeducation.3.这个项目是为了帮助无家可归的青少年。(bedesignedtodo)_______________________________________________.asforTheprojectisdesignedtohelphomelessteenagerscampusn.校园；校区oncampus在校园formaladj.正式的；正规的informaladj.非正式的，休闲的anxiousadj.焦虑的；不安的；渴望的beanxiousabout为……担心/担忧beanxious(forsb.)todosth.急于(让某人)做某事beanxiousthat...渴望……(从句谓语用shoulddo,should可省略)anxietyn.忧虑；担心；渴望withanxiety焦虑地anxiouslyadv.焦虑地1.Thereisnoreasontobeanxious____________theexamresult.2.Heisanxious____________(spend)theholidaywithyou.3.Themotherwasfilledwith____________(anxious)aboutherdaughter’sEnglish.abouttospendanxietyannoyed

adj.恼怒的；生气的(1)get/beannoyedwithsb.对某人恼火/烦躁beannoyedabout/atsth.对……恼怒beannoyedtodosth.讨厌做……(2)annoy

v.使恼怒；使烦躁annoyingadj.令人恼火的；令人烦躁的annoyancen.生气；烦恼；令人烦恼的事物1.Thekidswouldn'tstoptalking，andIwasbeginningtogetannoyed________them.2.Wewereannoyed________(find)himbreakthewindow.3.What________(annoy)himmostwasthathedidn'tkeephispromise.4.Whatisreally________(annoy)isthatwemadethesamemistakelasttime.withtofindannoyedannoyingfrightened

[adj.]害怕的befrightened of(doing)sth害怕(做)某事 todosth害怕做某事 todeath吓得要死frightening[adj.]让人害怕的，令人恐惧的frighten[v.]使惊吓；使惊恐

frightensb.intodoingsth吓得某人做某事

frightened&frightening区别1.Shewas_____________(frighten)ofmakingamistake.2.Asuddenstopcanbeavery_____________(frighten)experience,especiallyifyouaretravellingathighspeed.frightenedfrighteningseniorhighschool

高中①

senior

adj.级别（或地位）较高的；(学校)高年级的；较年长的 n.较年长的人 beseniorto比……资历深/年长

（级别、地位、职位等）bejuniorto比……职位低/年龄小

seniorcitizens=thesenior老年人p.m.abbr.下午；午后a.m.abbr.上午；午前；午夜至正午Theaccidenthappenedat3p.m.事故发生于下午3点钟。atlast

终于；最终Ihavemyownroomatlast.我终于有了我自己的房间了！outgoingadj.爱交际的；外向的shyadj.害羞的；腼腆的①impression[n.]印象；感想leave/haveagood/bad

impresssiononsb

对某人留下一个.......的印象②impress[v.]使印象深刻beimpressedwith/by...对...印象深刻

impresssthonsb.=impresssb.withsth.使某人牢记某事

impressive[adj.]给人印象深刻的；令人敬佩的Ihopethatthisjourneywill__________________________allofus.我希望这次旅行能给我们大家留下一个美好的印象。Myfather________________________thevalueofhardwork.我父亲使我牢记艰苦工作的重要性。Thisisoneofhis____________________ofrecentyears.这是他近来给人印象最深的作品之一。leaveasweetimpressiononimpressedmewithmostimpressiveworkswhatif

要是...会怎么样呢？

Whatifnoonetalkstome?要是没人和我说话怎么办？Whatifhegetsangry?倘若他生气该怎么办？Whatif+完整句子

concentratevi.&vt.集中(注意力)；聚精会神concentrateonsth.集中精力于某事concentrateon

doingsth.集中精力做某事concentrateone'sattentionon把注意力集中在……上1.Iwishyouwouldconcentrate_____whatI’msaying.但愿你能集中注意力听我讲。2.Wemustconcentrateoureffortson__________(improve)education.onimproving

concentrationn.专心;专注experimentn.实验；试验awkward/ˈɔ:kwəd/adj.令人尴尬的;难对付的leave...

alone不打扰，不惊动Ireallywantedtotellhimtopleasebequietandleavemealone!leavealone让……静静；不理会leaveaside搁置一边；不予考虑leavefor动身前往leavebehind留下；遗留

leave相关短语Hehadn’tbeeninvitedtothepartyandwasfeelingleftout.I’dlovetohaveaholidayandIcan’twaittoleavethisplacebehind.Thereisn’tenoughroomforus，letalonetheguests.Leavethematterasideforamoment.省去；遗漏；忽略忘带；落后；把……抛在后面不考虑，把……搁置一边更不用说explore/ɪkˈsplɔː(r)/vi&vt.探索；勘探exploration/ˌekspləˈreɪʃ(ə)n/n.勘探;研究explorer/ɪkˈsplɔːrə(r)/n.探险者，考察者there’salottoexploreatseniorhigh.explorevt.&vi.探索；勘探；仔细研究，探究Theexperthadachance__________（explore）theSouthPole.Wearecuriousaboutthe___________（explore）.The__________（explore）wrotewhathehadexperiencedintheheavystorm.toexploreexplorationexplorerLanguagepointsconfident/ˈkɒnfɪdənt/

adj.

自信的

(1)beconfidentabout/of(doing)sth.对(做)…有把握；(2)confidencen． 信心withconfidence 自信地；充满信心地haveconfidencein(doing)... 对……有信心haveconfidencetodo有做......的信心(3)confidentlyadv. 有把握地；自信地1.Havingconfidence____yourselfwillhelpyoumakebetterchoices.2.Lookothersintheeyeandwalk________confidence.inwithlookforwardto盼望；期待

lookforwardton./doingsth.期待某事/做某事Iamlookingforwardtoyourearlyreply.(书信通用模板)我期待你的早日回复look短语

【即学即练】介、副词填空/完成句子①AsIsawtheoldphoto,Ialwayslooked

onthescenewherewehadmet.②Now,Iwanttoansweryourquestions,butremembertolook

fortheredlight.③Agoodteacherneverlooksdown

slowstudents.backoutontakenotes记笔记takenoteof

注意...notedown记下【即学即练】完成句子①Itisagoodhabitto

whenyouhaveaclass.上课记笔记是个好习惯。②Youshould

whatshetellsyou.你应该注意她告诉你的话。③Whilelisteningtothespeech,please

whatyouthinkisimportant.听演讲时，请记下你认为重要的内容。takenotestakenoteofnotedownflashcard教学卡片；识字卡flash/[flæʃ/n.闪光;信号vi.vt.闪耀；闪光；发出（信号）inaflash一刹那flashback(tosth.)回想；回顾flashlight手电筒【即学即练】①Hecameback__________.他一瞬间回来了。①Herthoughts___________________theirweddingday.她回忆起了他们婚礼那一天的情景。inaflashflashedbackto

organisation/ˌɔ:gənaɪˈzeɪʃn/n.组织;团体;机构organise/'ɔ:(r)gənaɪz/vt.vi.组建；成立organisern.组织者；发起人goaln.目标;球门;射门achieve/realizeone’sgoal实现目标setagoal设定目标acommon/long­term/short­termgoal一个共同/长期/短期目标【即学即练】完成句子①Tosucceedinlife,onefirstneedsto

andthengraduallymakeitmorepractical.要想在生活中取得成功，首先需要设定一个目标，然后逐渐使之更实际。②LiHuaworkedoutadetailedplan

.为了实现目标，李华制订了详细的计划。③She

tohelpmorepeople.她平生有一个目标：要帮助更多的人。setagoaltorealizehisgoalhadonegoalinlifestrategy/ˈstrætədʒi/n.策略；策划Learningstrategies:setagoalconcentrateonstaycurioustakenotesuseflashcardrevisepartnern.同伴

；配偶；合伙人

improve/ɪmˈpru:v/vi&vt改进；改善improvementn.改善；改进之处I’mlookingforwardtoyourimprovement.improveonsth改进curious[ˈkjʊəriəs]adj.好奇的

①

curious[adj.]好奇的becuriousaboutsth.对某事感到好奇becurioustodosth好奇去做...②curiosity[n.]好奇心outofcuriosity出于好奇心curiously[adv.]1.

（出于好奇），themanfollowedtheguideintothehall.2.Theyoungteacherlookedatthestrangeboy

(curious).Outofcuriositycuriouslycompanyn.公司；合伙人；陪同；陪伴，朋友