Unit6SurvivalDevelopingideas知识点课件高二英语选择性

PlanB:LifeonMars?LanguagePointsInthe1960sand1970s,thegreatestfearwasthatthehumanrace,andpossiblyalladvancedlifeformsontheplanet,couldbewipedoutbynuclearmissiles,justatthepushofabutton.humanracepossiblyadv.advancedadj.advancen./v.inadvance4.wipeout5.nuclearmissiles6.atthepushofabutton人类词形变化possibleadj.高级的

进步，前进

提前4.去除，摧毁5.核导弹6.一按按钮takeoverlowerv.replaceAwithBrenewableenergyterrifyingscenes接替，取代，代替降低用B代替A可再生能源可怕的场景ThemostlikelychoiceisMars,whichisrelativelyclosetoEarthandhasanenvironmentlesshostilethanthatofotherplanets.optionn.likelyadj.hostileadj.fascinatev.explorationn.enjoyworldwidepopularitymakeeffortstodo选择optionaladj.可能的生长环境恶劣的使...着迷探索风靡全球努力做某事Encouragedbydiscoveriesovertheyears,spaceagenciesofvariouscoutriesareplanningmannedmissionstoMarsthatcouldtakeplacewithinthenext25years.

过去分词作状语，与句子主语构成动宾关系。spacefraftn.proben.orbitv.valuableadj.stunningadj.surfacen.searchforresource航天器探测器环绕...运行珍贵的极具吸引力的表面寻找...资源WhiletheMooncanbereachedwithindays,itwouldtakemonthstoreachMars,travellingthroughdangeroussolarradiation.while引导让步状语从句thereisnodoubtthatintelligencen.radiationn.safelyadv.dailyadj.provev.experimentn.毫无疑问聪明，智力放射，辐射safeadj.safetyn.每天的

证明proofn.证据实验Itconsistedofaclosedspaceinwhichpeople,animalsandplantscouldlivetogether.1.consistof2.conceptn.3.functionv.functionaladj.multi-functional4.successn.succeedv.successfuladj.1.由...组成2.概念3.工作，运转，起作用功能的多功能的4.成功的人/事成功成功的providesb.withsthsucceedindoingsthavarietyofdefinitelyadj.abigstepforward给某人提供某物成功做某事各种各样的确定