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第一部分 模块复习方略,Unit 4 Astronomy：the science of the stars,天文学,大气层；气氛,基本的；基础的,链子；连锁；锁链,万有引力；重力,卫星；人造卫星,system,theory,crash,pull,float,violent,violence,violently,unlike,like,dislike,harmful,harm,exist,existence,puzzle,puzzled,及时；终于,熟悉；掌握；理解,产生；分娩,轮到某人；接着,阻止；制止,cheer up,now that,break out,watch out for,block out,was to become,so violent that,made it possible,twice as far as,now that,amazed,existence,on,into,was an existing problem for a,long time,a,puzzled,puzzling,puzzle,What puzzles you is actually a puzzle to many parents in,China,take turns,It is my turn to clean,in turn,in turn creates more problems,the fundamental skill,is fundamental to,及时,迟早,合拍,illness后加from,去掉from,to cheer her up,cheer on their team,down,in,out,made it possible,to develop,to get,work,heard,makes it possible for us to,use the Internet more effectively,makes it possible that we,can use the Internet more effectively,twice as far as,thatwhat,moremany,four times bigger than,four times as big as,four times the size of,whose,violent,to produce,harmful,filled,animals,over,escaping,a,Whether,谢谢观看！,
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