unit4astronomythescienceofthestars学案人教版必修3unit4

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1、（必修三）Unit4Astronomy:Thescienceofthestars一．知识回顾I.重点词汇及短语1.太阳系_____________________2.及时；终于___________________3.下蛋______________________4.产生；分娩____________________5.轮到某人；接着_______________6.阻止；制止___________________7..挡住（光线）___________________8.感到高兴；感到振奋_____________9.既然_______________________

2、10.突发；爆发__________________11.密切注视；当心；提防____________12.开始存在；产生________________13.当着某人的面_____________________14.对……有害_____________________II.词汇运用1.presence①Heapologizedtoher_________________thewholefamily.（当着家人的面）②Allthepeople___________atthepartywerehissupporters.A.presentB.thankfulC.inter

3、estedD.important③TheGrammyAwards_____________everyyearinthemusicindustryintheUnitedStates.(授予;给予)④Pleaseallowmeto_______Mr.Brown_______you.(介绍，引见)⑤出席________________提出自己的观点_____________________2.harmful①Don’treadinthesun,forit’s_______________________________(对你的眼睛有害)②对某人有害_______________

4、____________________________3.exist①.做这种手术的技术早已存在__________________________________________________________________________②.Whendidtheworld__________________________？(开始形成)4.intime①Ifyoucatchtheearlybus,youwillgetthere_______________(及时)②Keeponworking,andyouwillsucceed__________________(

5、终究)5.prevent…from;stop/keep…from①Somethingmustbedoneto________theenvironment___________________(防止污染).②She___________hereyes_______(保护)thesunwithherhands.③Youshouldpreventyourson_______toomanycomputergamesAtoplayBplayingCplayDfromplay6.cheerup①____________abit,thingsaren’tthatbad.②Thecrow

6、d________therunners_________(为……加油鼓励)whentheystartedthelastlap.7.breakout①介、副词填空(1)Shestartedtospeak,thenbroke______whileawaitressserveduswithcoffee.(2)Helosthisjobandhismarriagebroke______.(3)Herhealthbroke________underthepressureofwork.(4)Shouldanotherworldwarbreak______，whatwouldbecome

7、ofhumanbeings?(5)Firemenhadtobreakthedoor______toreachthepeopletrappedinside.(6)Themeetingbroke______ateleveno'clock.②----DoyouknowwhentheAnti-JapaneseWar________?-----Ofcourse.AsaChinese,I’llneverforgetthatday:July7,1937.AbrokeoutBbrokeupCbrokeinDbrokeoff③IfMikecar