Unit 3 Lesson 1 the sixth extinction 单词拓展与解析课件-2022-2023学年高中英语北师大版2019选择性必修第一册

Unit3ConversationLesson1learningvocabularydieout消失；绝迹，灭绝---becomeextinct---disappear--Dinosaursmysteriously

disappeared

around

65

million

years

ago.die(dying–died-dead)dieoff相继死去diefrom/of死于前者疾病，饥饿等内部原因，后者外部原因，如交通事故diedown逐渐变弱，逐渐平息dieaway逐渐减弱，逐渐消失bedyingtodosth渴望做某事bedyingforsth渴望某事Species[ˈspiːʃiːz]

n物种Pandasareanendangeredspecies.Speciesdiversity物种多样性wipe[waɪp]vt.擦；拭--Wipethetable--Glebwipedthesweatfromhisface.wipeout彻底毁灭--Thisdiseasetendstowipeouttheentirepopulation.unusual[ʌnˈjuːʒuəl]adj异常的，不平常的uncommon/rareamazingandunusualweatherphenomenon(phenomenona)mass

[mæs]n.大量amassof/massesof大量，后跟可名复和不可名massadj.大批的，广泛的，数量极多的massproduction批量生产massmedia大众媒体--Massmediahasacloserelationshipwithteenagers.masses群众Massiveadj.巨大的varied[ˈveərid]adj.各种各样的，形形色色的vary[ˈveəri]v.使…变化,改变variety[vəˈraɪəti]n.变化，种类various[ˈveəriəs]adj.各种各样的--Itisimportantthatyourdietisvariedandbalanced.asteroid[ˈæstərɔɪd]n.小行星--Whathappensifanasteroidhitstheearth?decrease[ˈdiːkriːs，dɪˈkriːs]n.减少；减少的量vi&vt减少decreaseby/to减少了/到increase[ˈɪŋkriːs，ɪnˈkriːs]n.增加vi&vt增加inceaseby/to增加了/到increasing[ɪnˈkriːsɪŋ]adj.越来越多的increasinglyadv.渐增地blame[bleɪm]vt责怪，指责blamesb/sth(forsth)blamesthonsb/sthbetoblame(forsth)把……归咎于blamen.指责，责备lay/puttheblame（forsth）on…把（某事的）责任归咎于…---Heisblamedforthebigmistake,butheblameditonothers.Infact,itishe,notothers,thatistobeblameforit.affect

[əˈfekt]vt影响effect[ɪˈfekt]=impactn.影响influencen.vt影响haveaneffecton对…有影响haveapositive/negativeeffecton对…有积极/消极影响haveaninfluenceon对…有影响beatrisk处于危险，受到威胁risk[rɪsk]n.危险，风险attheriskofdoingsth冒着做某事的风险run/taketheriskof冒…的风险riskvt.冒…的风险，冒险riskdoingsthriskone’slifetodosth冒着某人的生命危险做某事riskyadj.有危险的endangered[ɪnˈdeɪndʒəd]adj濒危的dangern危险indangeroutofdanger

dangerousadj.危险的

endangervt.使处于险境Solar[ˈsəʊlə(r)]adj太阳（光）能的Solarenergy/power太阳能Solarsystem太阳系hatch[hætʃ]vi&vt(使)孵化;密谋--Thehenmustfindawarmplacetohatchhereggs.restore[rɪˈstɔː(r)]vt.（使）恢复;修复;归还re