Unit4_astronomywords探析.ppt

Unit4 Astronomy: the science of the stars;system ;theory ;violent ;in time ;time 的相关短语： on time 按时，准时 at the same time 同时 in no time 立即 马上 at no time 在任何时候都不，从来没有，决不 ;unlike ;;harmful;lay eggs;exist;exist vi 存在 生存 活着;give birth to 产生；分娩;in one’s turn轮到某人；接着 ;prevent…from ;1.Alice was prevented ______ taking apart in sports meeting. 2.他们被拦在了燃烧着的大楼外面。 They _________________________the burning building. 3.她用手挡住阳光以保护眼睛。 She ___________________________with her hand.;block out;pull 拉 拖 牵引力;cheer up 感到高兴；感到兴奋;now that 既然；由于;在深夜,突然有人吵架. _________________ suddenly at midnight.;break;The football team had to ________,because the boss lacked money. A break out B break up C break into D break down;come about 发生，出现，产生（= happen） Do you know how the accident came about? 你知道这次事故是怎么发生的吗？ happen 偶然发生；碰巧（指事先没有计划，没有想到的） It happened (to me) that I saw him in the street. / I happened to see him in the street. 我碰巧在街上遇见他。 ;take place 发生，举行（没有“偶然，碰巧”等含义，多表示有组织，有计划的发生） The May 4th Movement took place in 1919. go on 发生，进行（通常指正在发生或进行的事情，多用进行时态） He looked out to see what was going on outside. 他朝外观望，看外面在发生什么事情。 ;watch out 密切注视，当心，提防