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1、人教版英语必修一Unit 4 Earthquakes重难点Teachingaimsanddemands:1.Topic:Basicknowledgeofearthquakes;howtoprotectoneselfandhelptheothersindisasters2.Usefulwordsandexpressions:shake,well(n.),rise,smelly,pond,pipe,burst,canal,steam,dirt,ruin,injure,destroy,brick,dam,useless,steel,shock,quake,rescue,electric
2、ity,disaster,army,organize,bury,coal,shelter,fresh,percent,speech,judge,honour,prepare;rightaway,(be)atanend,digout,bringin,a(great)numberof3.Functions:Talkingaboutpastexperiences:Iwillneverforgetthedaywhentheearthquaketookplace.Thetimewas5:15intheafternoonandIwasdrivingalongtheroad.Sequence4
3、.Grammar:Theattributiveclause(I)由that,which,who,whose引导的定语从句Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400,000.ItwasheardinBeijingwhichisonehundredkilometersaway.Workersbuiltsheltersforsurvivorswhosehomeshadbeendestroyed.Aims1.了解唐山大地震的有关情况;地震前发生的一些异常现象，地震发生后对整个城市造成的毁灭性破坏，以及随之而来的全国军
4、民大救援等。2.认识到这个道理：如果我们能够了解并认识地震前的预兆，就能提前做好准备，让更多的人获得求生的机会，减少或避免不必要的损失。3.进一步练习阅读方法与技能，如细读﹝closereading﹞,总结、归纳内容的能力﹝summarizing﹞,猜测词义的能力﹝word-guessingskills﹞4.学习使用谈论过去经历的句子。5.学习并掌握本课的词语、表达方式、语法结构。重点词组：havetimetodo有时间做某事 happentodo碰巧做某事shakehandswithsb握手 burstin
5、totears/laughter burstoutcrying/laughing突然哭/笑起来 inruins成为废墟 cutacross穿过、横穿blowaway吹走、刮走 falldown倒塌rescueworkers救援人员 bepleasedtodo乐意做某事make/giveaspeech发表演说 judging….from根据……来判断tensofthousandsof成千上
6、万 digout挖掘agreat/largenumberof=agreatmany/good 大量的betrappedin/under陷入……/陷在……下面thehighschoolspeakingcompetition高中演讲比赛havesbdosth=makesbdosth=letsbdosth让某人做某事cometoanend(vi)=put/bringsthtoanend=put/bringanendtosth结束某事beproudof/takepridein以……而自豪invitesbtodosth邀请某人做某事
7、thinklittleof对……评价低 invitesbfor/tosth thinkhighlyof对……评价高one-third1/3 two-thirds 2/3 seventy-fivepercent 75%agreewithsb giveout发出（气味等）；分发；耗尽agreetosth
