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1、人教版英语必修Unit4Earthquakes重难点Teachingaimsanddemands:1.Topic:Basicknowledgeofearthquakes;howtoprotectoneselfandhelptheothersindisasters2.Usefulwordsandexpressions:shake,well(nJ,rise,smelly,pond,pipe,burst,canal,steam,dirt,ruin,injure,destroy,brick,dam,useless,steel,shock,quak
2、e,rescue,electricity,disaster,army,organize,bury,coal,shelter,fresh,percent,speechJudge,honour,prepare;rightaway,(be)atanend,digout,bringin,a(great)numberof3.Functions:Talkingaboutpastexperiences:Iwillneverforgetthedaywhentheearthquaketookplace・Thetimewas5:15intheafternoo
3、nandIwasdrivingalongtheroad.Sequence4.Grammar:Theattributiveclause(I)由that,which,who,whose引导的定语从旬Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400,000.ItwasheardinBeijingwhichisonehundredkilometersaway.Workersbuiltsheltersforsurvivorswhosehomeshadbeendestroyed・Aim
4、s1.了解唐山人地震的有关情况;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
5、事happentodo碰巧做某事shakehandswithsb握手burstintotears/laughterburstoutcrying/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成千上万digout挖掘agreat/largenumberof=agreatman
6、y/good大暈的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纟吉束某事beproudof/takepridein以……而自豪invitesbtodosth邀请某人做某事thinklittleof对评价低invitesbfor/tosththinkhighlyof对
7、……评价髙one-third1/3two-thirds2/3seventy-fivepercent75%agreewithsbgiveout发出（气味等）；分发；耗尽agreetosthgiveoff发出（气味等）agreetodosthgiveaway赠送；泄露agreeonsth达成一致意见giveback归还rightaway=rightnow=atonce=immediately立亥0asyouknow正如你所知道的beknownas作为……而知名asisknowntoall众所周知beknownfor因而出名ascouldbee
8、xpected正如可以预料到的itisuselessdoingsth干某事是无用的happen=takeplace=comeabout=breakout偶发有计划偶发战争等爆发重点句子：1.I
