Unit4InformationtechnologyLesson3Internetandfriendships词汇讲解课件高一英语北师大版

U4L3词汇讲解Reporter：MissJiangharmv&n.伤害，损害

/hɑ:m/doharmto（对……造成伤害）Pollutiondoesgreatharmtotheenvironment.harmful（adj.有害的）Harmfulsubstancesshouldbekeptawayfromchildren.haveanargumentwithsb.（与某人争论）。Hehadanargumentwithhisneighboraboutthenoise.argue（v.争论，辩论）Theyarguedforhoursaboutthebestsolution.argumentn.论点;论据/ˈɑ:gjumənt/“replace”：固定搭配：replaceAwithB（用B替换A）。例句：Wereplacedtheoldfurniturewithnewones.（我们用新家具替换了旧家具。）派生词：replacement（n.替换，替代品），例如：Weneedtofindareplacementforthebrokenpart.（我们需要为损坏的零件找一个替代品。）replacevt.取代;接替/rɪˈpleɪs/

haveanargumentwithsb.（与某人争论）。Hehadanargumentwithhisneighboraboutthenoise.argue（v.争论，辩论）Theyarguedforhoursaboutthebestsolution.“hug”：固定搭配：givesb.ahug（给某人一个拥抱）。例句：Themothergaveherdaughterawarmhug.（母亲给了女儿一个温暖的拥抱。）派生词：hugger（n.拥抱者），例如：Sheisabighugger.（她是个很喜欢拥抱的人。）hugn.&vt.拥抱;紧抱/hʌg/

haveanargumentwithsb.（与某人争论）。Hehadanargumentwithhisneighboraboutthenoise.argue（v.争论，辩论）Theyarguedforhoursaboutthebestsolution.concentrateon（集中精力于）Ican'tconcentrateonmyworkwithsomuchnoise.concentration（n.集中，专注）Hisconcentrationwasbrokenbyasuddennoise.concentratevi.专心;集中注意力/ˈkɒnsntreɪt/

shallowadj.肤浅的,浅薄的/ˈʃæləʊ/shallowwater（浅水）。Thechildrenareplayingintheshallowwater.shallowness（n.浅，肤浅）Theshallownessofhisunderstandingwasobvious.trivialmatters（琐事）Don'twasteyourtimeonthesetrivialmatters.trivially（adv.琐碎地，不重要地）Theproblemwastriviallysolved.trivialadj.微不足道的/ˈtrɪviəl/onthebasisof（在……基础上）。Onthebasisoftheresearch,wemadeanewplan.basic（adj.基本的）Weshouldmasterthebasicskillsfirst.basisn.基础;基点/ˈbeɪsɪs/alarge/smallpercentof（很大/小比例的）。Alargepercentofthestudentspassedtheexam.percentage（n.百分比，百分率）Whatpercentageofpeoplelikethissport?percentn.百分比;百分数/pə'sent/inone'sopinion（在某人看来）。Inmyopinion,thismovieisveryboring.opine（v.认为，发表意见）Heopinedthattheplanwasnotfeasible.opinionn.意见;看法;主张/əˈpɪnjən/focuson（聚焦于，专注于）。Thecamerafocusedonthebeautifulflower.focused（adj.聚焦的，专注的）Heisaveryfocusedstudent.focusvi.给予关注n.焦点/ˈfəʊkəs/maintainagoodrelationship（维持良好关系）Weshouldmaintainagoodrelationshipwithourneighbors.maintenance（n.维护，保养）Themaintenanceofthemachineisveryimportant.maintainvt.保持;维持/meɪnˈteɪn/useasmartphonetodosth.（用智能手机做某事）。Iusemysmartphonetocheckemailseveryday.smart（adj.聪明的；智能的）Thisisaverysmartdevice.smartphonen.智能手机/ˈsmɑːtfəʊn/takeatablet（服用一片药）；atabletcomputer（平板电脑）Hetookatabletforhisheadache.tabletted（adj.制成片状的）Tablettedmedicineiseasytotake.tabletn.平板电脑;药片;/ˈtæblət/limitingfactor（限制因素）Lackofmoneyisalimitingfactorforhisbusiness.limit（n.限制；界限；v.限制）Weshouldsetalimittoourspending.limitingadj.局限的/ˈlɪmɪtɪŋ/inbrief（简言之）；abriefintroduction（简短介绍）Inbrief,wehadagreattime.briefly（adv.简要地，简短地）Briefly,theprojectisgoingwell.briefadj.简洁的,简明的/bri:f/sendanemoji（发送一个表情符号）Shesentanemojitoshowherhappiness.emojin.表情符号//ɪˈməʊdʒi//acreativeidea/method（有创意的想法/方法）。Hecameupwithacreativeideatosolvetheproblem.creativity（n.创造力）Weshouldencouragestudents'creativity.creativeadj.创造性的/kriˈeɪtɪv/athought-provokingquestion/book（发人深省的问题/书）Thisisathought-provokingbookthatmakesyouthinkdeeply.thought-provokingadj.发人深省的/θɔ:tprəˈvəʊkɪŋ/