人教版高中英语必修第一册精品课件 Unit 1 回眸一练 单元素能巩固提升.ppt

二、拓展词汇1.adj.十几岁的(指13至19岁);青少年的→n.(13至19岁之间的)青少年?2.n.志愿者→adj.自愿的;志愿的?3.vt.较喜欢→n.喜爱;偏爱?4.adv.事实上;的确→adj.实际的?5.n.挑战;艰巨任务vt.怀疑;向……挑战→n.挑战者→adj.具有挑战性的?6.vt.使糊涂;使迷惑→adj.难以理解的;不清楚的→adj.糊涂的;迷惑的→n.困惑;混乱;混淆?teenageteenagervolunteervoluntarypreferpreferenceactuallyactualchallengechallengerchallengingconfuseconfusingconfusedconfusion7.adj.(尤指外语)流利的;熟练的→adv.流利地;流畅地?8.adj.高级的;高等的;先进的→n.前进;发展vi.前进;发展vt.发展;促进?9.adj.额外的;附加的→adj.课外的;课程以外的?10.adv.显然;明显地→adj.明显的;显然的;易理解的?11.adj.负责的;有责任的→n.责任;义务?fluentfluentlyadvancedadvanceextraextra-curricularobviouslyobviousresponsibleresponsibility12.n.主编;编辑;编者→v.编辑;校订→n.版本?13.n.行为;举止→vi.举动;(举止或行为)表现?14.vt.吸引;引起……的注意(或兴趣)→adj.吸引人的;有吸引力的→n.[U]吸引;吸引力;[C]有吸引力的事物或人?15.adj.有瘾的;上瘾的;入迷的→vt.使沉溺;使上瘾n.对……入迷的人;吸毒成瘾的人→adj.使人上瘾的?editorediteditionbehaviourbehaveattractattractiveattractionaddictedaddictaddictive语境活用用所给词的适当形式填空1.After,hewantedtofindajobinaforeigncompany.However,hefounditwasachallengefortofindjobsasunemploymentwasveryhigh.(graduate)?2.Everyonepraisesthechild’sgoodbecausehealways_______well.(behave)?3.Theworkerkeptonstudyingtechnologyandmadegreat.(advance)?4.SpeakingEnglishisourdream.MissLinda,whospeaksEnglish,saysthatfluencydevelopsgraduallyoverconsiderabletimeandthroughlotsofpractice.(fluent)?graduationgraduatesbehaviourbehavesadvancedadvancedadvancesfluentfluently三、核心短语1.喜欢……多于……?2.报名参加?3.对……很入迷?4.对……适合?5.打扫(或清除)干净?6.对……负责?7.喜爱……?8.集中;特别关注?9.提前?10.对……负责?prefer...to...signup(forsth)addictedto