Welcome unit 单词课件高中英语人教版（2019）必修第一册

此处添加文本标题,1.exchange(n./v.)交换，交流，交易>exchangesth.withsb.和某人交换某物=swap…with…Doyouwanttoexchangetelephonenumberswithme?>exchangesthforsth.用某物交换某物Doyouwanttoexchangeyourappleformyorange?此处添加文本标题,1.….inexchangefor……(sth.)他用他的手表换取了我的项链。2n.交换

交换生exchangestudentHegavemehiswatchinexchangeformynecklace.此处添加文本标题,介词填空1.ltisillegalforapublicofficialtoaskpeopleforgiftsormoneyinexchange_______favorstothem.2.Iamgoingtotravelabroad,soIgotoexchangesomeRMB______dollarsinthebank.3.Meanwhile,theyexchangeideasandfeelings______eachother.forforforwith此处添加文本标题,2.lecture(n.)讲座>attendalecture参加一个讲座>give/makealectureon

举办讲座关于此处添加文本标题,3.register（n./v.）记录，登记，注册registration（n.）

>registerfor报名参加例：Iregisterforthecompetitionofbasketball.Cashregister收银机Registerthebusiness.注册一家公司此处添加文本标题,4.sex(n.)性别male男性female女性gender性别此处添加文本标题,5.nationality.(n.)民族，国籍

nation(n.)国家，民族，国民,6.design（v.n）设计，故意designer>designtodosth.打算做例：Tomisdesigntoattendthelecture.bydesign故意地=onpurposebyaccident碰巧地>sth.bedesignedforsth./sb.=designedsth.forsb/sth.例：Thespecialbuttonisdesignedfortheblind.此处添加文本标题,7.campus(n.)校园

on

campus在校园里此处添加文本标题,8.formal（adj.）正式的反义词：informal非正式的formally(adv.)正式地，规范地此处添加文本标题,9.anxious（adj.）焦虑的；不安的

anxiety(n.)焦虑anxiously（adv.）焦虑地=withanxiety①be

anxious

about…担心某事beanxiousforsth./doing…beanxioustodo…渴望做某事eg:Iwasanxiousforeverythingtobesettled.②此处添加文本标题10.annoy(v.)使愤怒，打扰

annoyed愤怒的，生气的annoying令人愤怒的

eg:Heisannoyedatmybadhomework.Mymotherwasannoyedatmebecauseofmyfault.此处添加文本标题,11.frightend(adj.)惊吓的，害怕的frightening（adj.）令人害怕的fright(n.)害怕frighten(v.)使得…害怕deep→deepen(v.)wide→widen(v.)large→enlarge(v.),12.senior(adj.)级别高的；（n.）年长的人

junior(adj.)级别低的；（n.）青少年beseniorto比…高级,年长

bejuniorto比…低级,年轻Heisseniortomebytwoyears.此处添加文本标题,13.impression(n.)印象impress(v.)给…留下印象impressive(adj.)印象深刻的

havean(adj.)impressionon…eg:She'salwaystryingtomakeanimpressiononpeoplewithhernewclothes.sb.bedeeplyimpressedwith/by+sb/stheg:Iwasimpressedbyhistalentanddedication.此处添加文本标题,15.concentrate(v.)集中于concentration(n.)concentrateondoing集中精力于

Asaseniorhighschoolstudent,Ithinkyoushouldconcentrateyourattentiononlearning.作为一名高中生，我认为你应该把注意力集中在学习上。此处添加文本标题,16.experiment(n.)实验

Idecidedtoconductanexperiment.我决定做一个实验Theresearchersarerepeatingtheexperimentonrats.研究人员用老鼠反覆做该试验。experimenton

….在…身上做实验

此处添加文本标题,17.leave…alone让…独自待着

She‘saskedtobeleftalone.她要求不要打扰她。leavebehind留下落下leaveout遗漏leavefor=headfor动身前往leaveover留下剩下词组拓展此处添加文本标题,18.awkward(adj.)笨拙的awkwardness(n.)笨拙Hewasanawkwarddancer.他跳舞笨手笨脚①beawkwardabout….对…局促不安Heisawkwardaboutleaving。他对要离开感到局促不安。②beawkwardtodoThemachinewasveryawkwardtouse.这台机器很难操作.此处添加文本标题,19.explore(v.)探索exploration(n.)Theexploringteamexploredatracklesswilderness。考察队勘探了一片人迹罕至的荒野。explorespace探索太空；exploremarket开拓市场；exploreway探索之路；探索方法此处添加文本标题,20.confident(adj.)自信的confidence(n.)自信②beconfidentofsth自信做某事（预期）Iamconfidentofourvictory.我对我们的胜利有信心。Iamfullofconfidence.我自信满满.①haveconfidencein对…有自信Ihaveconfidenceinourteam.对我们的团队我很有信心此处添加文本标题,21.forward(adv./adj)前进的lookforwardto(prep.)doing期待做某事​Ilookforwardtoyourgoodnews.我等待你的好消息。Lookforwardtohearingfromyou.等待你的来信。此处添加文本标题,22.takenotes做笔记takenoteof注意Pleasetakenoteofthisannouncement.请注意这个通知。此处添加文本标题,23.flash

(n./v.)光，闪耀的Lightningflashedamongthedistantdarkclouds.远处的乌云中电光闪闪。flashstorms突如其来的暴风雨flashlight手电筒Itookitwithoutflash.我拍这张照片没有用闪光灯。此处添加文本标题,24.organize(v.)组织organization(n.)组织It'sthefirsttimefarmershavedecidedtoorganize.这是农场主首次决定组织起来。此处添加文本标题,25.goal(n.)目标,进球分Itwasthestriker's11thgoaloftheseason.这是这个前锋本赛季的第11个进球。此处添加文本标题,26.improv