1、Language Points Unit4 Book11. natural disastersflood洪灾drought旱灾earthquake地震hurricane旋风tsunami海啸tornado台风volcanic eruption火山喷发landslide滑坡mud-rock flow泥石流insect plague虫灾infectious disease传染病the stretching of new deserts沙漠化wildfire野火2. tornado旋风；飓风Negroesheroespotatoestomatoes黑人英雄爱吃土豆和 西红柿3. destroyv.
2、破坏，毁灭damagen. /v.损害，伤害do damage to损坏.4. deathn. 死亡diev. 死dyingadj. 奄奄一息deadadj. 没有生命的；死的the dead死者deadlyadj.致命的die of (内因)死于.die from (外因) 死于.be dying forsth渴望.be dying to do sth渴望做某事be anxious to do sth渴望做某事be eager to do sth渴望做某事5. trapv./n.陷阱，网，夹子；圈套，诡计be trapped by/in 被困住.；6. buryv.埋葬；埋藏，隐藏bury
3、oneself in忙于.be buried in忙于.；转注于.be busy with; focus on ; concentrate on7. as if ;as though似乎好像8. shockv. /n.令人震惊的事；吃惊，震惊shockingadj.令人震惊的；可怕的shockedadj.吃惊的，震惊的be shocked at对感到震惊be shocked to do sth做某事很震惊culture shock文化休克9. breathev. 呼吸breathn. 呼吸，气息out of breath喘不过气来，上气不接下气10. effortn. 努力，艰难的尝试spar
4、e no effort to do sth不遗余力做某事try ones best to do sth尽某人最大的努力做某事11. unifyv. （使）联合，（使）统一unitn. 单位；单元unitev. （使）联合，（使）团结unitedadj. 团结的；共同的unionn. 联合；联盟union- unify（使）联合，（使）统一simple- simplify使简易，简化beauty- beautify美化class- classify把分类，把分级pure- purify净化；变纯净identity- identify认出，识别quality - qualify取得资格；使合格mini- minify使变小；贬低terror - terrify使害怕，使恐惧horror - horrify使感到震惊，使产生反感clear-clarify澄清，阐明peace - pacify使平静；安慰12. survivev. 幸免；生还；比.活得长survivorn. 幸存者survivaln.幸存survive sth 幸免于; 从.中生还13. deliverv.投递，运送，发表deliveryn.递送，演讲风格deliver a speech发表演讲deliver a package送包裹deliver a baby接生一个婴
