选择性必修一 Unit 3 Conservation Lesson 1 The sixth extinction 词汇 课件.pptxVIP

Unit3ConservationLesson1词汇by:Emily

1.dieoutn.灭绝；消失dieaway逐渐消失；逐渐减弱,侧重指已经减弱到一个状态.diedown逐渐变弱；逐渐平息,侧重于减弱的过程.dieoff相继死去HowmanytimesuptotodayhaslifeonEarthalmost_________（灭绝）？diedout

2.speciesn.物种endangeredspecies濒危物种extinctspecies灭绝物种3.wipev.擦；抹；擦掉wipeout去除；消灭；彻底毁灭=wipesth.away把某物清除掉①Extinctions,whereentirespeciesarewipedout,arenotunusualinourEarth’shistory.②________thetearsonyourface,butyoucanttakethepainaway.擦去脸上的泪水，却带不走心中的痛楚。Wipeaway

3.unusualadj.异常的；不平常的usualadj.通常的usuallyadv.通常地unusuallyadv.不寻常地asusual像平常那样Itisunusual(forsb.)todosth.做某事对某人来说是不寻常的①Thistime,westayedtogether,incaseanythingelse________(usual)happened.②__________,Smithwasthelastonetoarriveattheclassroom.史密斯照例是最后一个到达教室的。usuallyAsusual

4.massadj.大量的；群众的，民众的；大规模的amassof许多，一堆inmass整个地，全部地massiveadj.巨大的；大而重的；结实的；非常严重的Onehourbeforethenewsconference，________________journalistswereinthehall.在新闻发布会开始前一小时，大厅里已经有很多记者了。amassof/massesof

5.variedadj.各种各样的,形形色色的,不同的,变化的varyv.(大小、形状等)相异,变化variedweather天气多样variousadj.各种各样的varietyn.不同种类；多样化avarietyof＝varietiesof各种各样的Heresignedfor____________________．他因各种理由辞职了。avarietyofreasons

6.decreasevi.vt.减少n．减少；减少的量decreasen．减少，降低(可数或不可数)decreaseby/to/in...减少了……/减少到……/在……方面减少increasev.n.增加，增长Theamountoffatpeopletakeinshould________．人们应该减少脂肪摄入量。bedecreased

7.blamevt.责备；谴责；把……归咎于blamesb.for(doing)sth.因(做)某事责备某人blamesth.onsb./st