2020版精校word解析---必修3 Unit 4　Astronomy：the science of the stars

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1、Unit4　Astronomy：thescienceofthestars[单词　拼写应用]核心单词1．atmospheren．大气层；气氛2．solaradj.太阳的；日光的3．thusadv.因此；于是4．gentleadj.温和的；文雅的5．climaten．气候6．crashvi.&vt.碰撞；坠落7．pulln．&vt.拉(力)；拖；牵引力8．floatvi.&vt.(使)浮动；(使)漂浮n．漂浮物9．systemn．系统；体系；制度10．theoryn．学说；理论[语境运用]　用所给词的适当形式填空。1．Atruckwentoutofcontrolandcrashed(

2、crash)intothebackofabus.2．Hefoundsomethingfloating(float)onthelake，whichfrightenedhim.3．However，hewasthegentlest(gentle)manIhaveeverknown.4．Whenherdinnerpartnershowedup，shealsopulled(pull)upachair.5．(2017·全国卷Ⅲ)Wearelookingatthebenefitsofsystems(system)whichcontroltheirspeedasawayofpreventingt

3、hat.拓展单词1．globen．球体；地球仪；地球→globaladj.全球性的；全世界的2．violentadj.猛烈的；激烈的；强暴的→violencen．暴力→violentlyadv.暴力地；猛烈地3．likevt.喜欢prep.像→dislikevt.不喜欢；讨厌→likelyadj.可能的→unlikeprep13/13.与……不同；不像4．harmn．&vt.伤害→harmfuladj.有害的→harmlessadj.无害的5．existvi.存在；生存→existencen．存在；生存6．puzzlevt.&vi.(使)迷惑；(使)为难n．谜；难题→puzzle

4、dadj.感到困惑的→puzzlingadj.令人困惑的7．religionn．宗教；宗教信仰→religiousadj.宗教上的；信奉宗教的；虔诚的8．biologyn．生物学→biologistn．生物学家9．reactv．反应→reactionn．反应；回应[语境运用]　用所给词的适当形式填空。1．Therewasapuzzledlookonthelittlegirl'sfacebecauseapuzzlingproblempuzzledher.(puzzle)2．Lastnightwehadadiscussion，whichbecamemoreandmoreviolent

5、.Finallywereachedanagreementthatwewillneveruseviolencewhateverhappens.(violent)3．Playingcomputergameswillnotonlydoharmtoyourphysicalhealth，butitisalsoharmfultoyourmentalhealth.Sothereisnoharminadvisingyoutogiveitup.(harm)4．Heoftensaysthathedoesn'tbelieveinanyreligionbutmeanwhileherespectsothe

6、rs'religiousfreedom.(religion)5．Unlikeme，myyoungerbrother，atallandstrongyoungman，likesplayingbasketballverymuch.ItislikelythathewillbecomeaYaoMinginthefuture.(like)阅读词汇1．fundamentaladj.基本的；基础的2．chainn．链子；连锁；锁链3．acidn．酸4．multiplyv．乘；增加5．gravityn．万有引力；重力6．exhaustvt.用尽；耗尽；使精疲力尽7．satelliten．卫星；人造

7、卫星8．spaceshipn．宇宙飞船9．astronomyn．天文学10．carbonn．碳13/13拓展联想1．un前缀高频形容词集锦①unlike不像的②unfair不公平的③unimportant不重要的④unusual不寻常的⑤unhappy不幸福的⑥unfortunate不幸运的⑦unnecessary不需要的2.以ful结尾的形容词①harmful有害的②useful有用的③helpful有帮助的④powerful强大的⑤careful小心的⑥forgetful健忘