Unit 2 Welcome to the unit Reading课文单词讲解-高中英语牛津译林版必修第三册

UNIT2

Naturaldisasters课文讲解

injure

vt.伤害，使受伤；损害【教材原句】Only5studentssufferedslightinjuries,despitethecurrentfiguresof7killedandover200injuredinthedisasterareaatlarge.【记牢】(1)injuredadj.受伤的theinjured受伤的人；伤员(2)injuryn．伤；伤害；损伤doaninjurytosb＝dosbaninjury伤害某人reaction

n．反应，回应；抗拒；化学反应【教材原句】Herstudents'

reactionwasquickandcorrect—theymovedundertheirdesks,headfirst,andheldontothelegsofthedesks.【记牢】(1)reactionto...对……的反应inreactiontosth对某事作出回应

(2)reactvi.起反应；对……作出反应reacttosth(bydoingsth)(通过做某事)对某事/物作出反应reactagainst...反对……，反抗……reactwithsth与某物发生化学反应signal

vi.&vt.发信号，示意；标志

n．信号，暗号；标志；信号灯【教材原句】Shesignalledtoherstudentstoexittheclassroominanorderlylinecoveringtheirheadswiththeirhands.【记牢】(1)signal(to)sbtodosth示意某人做某事signalsthtosb向某人示意某事signal(sb)that...示意(某人)……(2)trafficsignals交通信号灯adanger/warningsignal危险/警告信号confirm

vt.证实，确认；使确信；批准【教材原句】Afterarollcallconfirmedthatallweresafeandsound,theyrelaxed,laughing,cryingandhuggingeachother.【记牢】(1)confirmthat...证实；确定……confirmsbinsth使某人确信某事Ithasbeenconfirmedthat...已经确定……(2)confirmationn．[U,C]证实；确认书，证明书occur

vi.发生，出现；存在于【教材原句】Itimmediatelyoccurredtoherthattheseweresignsofanapproachingtsunami.她立刻意识到这是海啸来临的征兆。【记牢】sthoccurstosb某人突然想起某事sthoccurstosb(主意或想法等)浮现于某人脑海中Itoccurs/occurredtosbthat...＝Itstrikes/strucksbthat＝Ithits/hitsbthat...某人突然想起……relief

n．宽慰，轻松；减轻，消除；救济【教材原句】Tohergreatrelief,theofficerimmediatelyrealizedthecomingdanger.【记牢】(1)toone's(great)relief令某人(深感)欣慰的是inrelief如释重负；松了口气Itisarelieftodosth做某事是令人欣慰的breatheasighofrelief如释重负地松了口气(2)relievevt.减轻；缓解；消除；救济relievesbofsth缓解/减轻某人的(痛苦、负担等)(3)relievedadj.感到欣慰的inform

vt.了解，熟悉；通知【教材原句】Remembertoinformyourselfofwhatisgoingon.【记牢】(1)informsbof/aboutsth告知某人某事informsbthat/where/how...通知某人……keepsbinformedofsth使某人随时了解某事(2)informationn．信息；资料incase

引导目的状语从句【教材原句】Atthesametime,MissBrownquicklyopenedtheclassroomdoor,incaseitbecamedamagedduringtheshakingandcouldnotopen.(1)incase意为“以防(发生某事)；如果，假使；以防万一”，可引导从句，也可单独使用。常见用法如下：①用作连词，表示目的，意为“以防(发生某事)”；②用作连词，表示条件，意为“如果，假使”；③用作副词，在句中作状语，可单独使用，意为“以防万一”。(2)incaseo