人教版必修一第7讲：Unit4 Earthquakes-词汇篇（学生版）.doc

Unit4Earthquakes-词汇篇____________________________________________________________________________________________________________________________________________________________________通过本节课的学习掌握本单元的重点单词、短语及句型。一．重点单词与短语1.rightaway原句回放：Imagineyourhomebeginstoshakeandyoumustleaveitrightaway.假设你的房子开始晃动你必须立刻离开。点拨：rightaway意为“立刻马上”同义短语为atonce。Areyouleavingrightaway?你马上就走吗?Callthepolicerightaway.立刻报警！拓展：表示“立刻”的短语：rightawaywithoutdelayimmediatelyatonceinnotimerightnow（rightnow强调此刻相当于atthismoment）Pleaseseeintothismatterwithoutdelay.请立即调查这件事情。RightnowIaminLondon.此刻我在伦敦。2.burst原句回放：Inthecitythewaterpipesinsomebuildingscrackedandburst.在市内有些建筑物的水管爆裂了。点拨：burst(burstburst)vi.破裂；胀破；爆裂Theballoonsuddenlyburst.气球突然爆炸了。Ifeltasifmyheartwouldburstwithjoy.我觉得自己高兴得心花怒放。n．爆发；突然爆裂Itendtoworkinbursts.我的工作劲头往往是一阵一阵的。aburstofanger勃然大怒【拓展】常用短语：burstinto+n.=burstoutdoingsth.突然……起来burstintotears/song/laughter=burstoutcrying/singing/laughing突然大哭/唱歌/大笑burstintoaroom=breakintoaroom破门而入Heburstintotheroomwithoutknocking.他不敲门就进了房间。burst(sth.)open（使）突然打开burstin突然打断插嘴burstwith充满heroadsareburstingwithcars.路上塞满了汽车。beburstingtodosth.急于（或迫切想）做某事ata(one)burst一口气一下子3.atanend原句回放：Itseemedasiftheworldwasatanend.仿佛到了世界末日！点拨：atanend结束终结Thehotdaysareatlastatanend.炎热的天气终于结束了！拓展：常用短语：attheendof在……尽头；末端（指时间或空间的一个终点）bytheendof到……结束时；到……时候为止（常与完成时态连用）Bytheendoflastmonthhehadbeenonthatshipfortwoyears.到上个月为止他在那艘船上已经两年了。bringsth.toanend(使)结束；终止cometoanend结束make(both)endsmeet使收支相抵；量入为出靠微薄收入为生putanendto使结束Theyearisatanend/comingtoanend.一年结束了。intheend最后结果Shetriedmanytimestopasstheexamandintheendshesucceeded.他试了很多次去通过考试最终他成功了。4.ruin原句回放：Infifteenterriblesecondsalargecitylayinruins.在可怕的十五秒钟内一座大城市变成了废墟。点拨：ruinn.毁灭；废墟。表示“废墟、遗迹”时常用ruins：theruinsofancientRom