中考英语课本梳理九下Unit3-4复习课件.ppt

九下Module2中考必考词汇、句型讲解,concern,temperature,guess,green,result,increase,nature,habit,proper,government,earthquake,flood,notice,alive,pass,dead,deaf,awake,immediately,boss,greenhouseeffect,indanger,asaresultof,resultin,mountainsof,takeaction,makeadifference,actas,sealevel,rolemodel,naturaldisaster,stickwith,sitaround,havenotimetodo,passby,fallondeafears,stareat,insurprise,fornow,dreamabout,1.TheatmospherearoundtheEarthisnecessaryforalllivingthings.sth.isnecessaryforsb./sth.某物对于某人或某物是必需的。Waterisnecessaryforallformsoflife.水是一切生命所不可缺少的。【拓展】Itsnecessaryforsb.todosth.对某人来说，做某事是有必要的。ItsnecessaryforustolearnEnglishwell.对我们来说学好英语是有必要的。,2.Asaresultofthegreenhouseeffect,theEarthstemperatureisincreasing.【辨析】increaseto与increasebyincreaseto意思是“增加到多少”；increaseby意思是“增长了”。Thepopulationhasincreasedfrom1.2millionto1.8million.人口从120万增加到了180万。Thepriceofthegoldhasincreasedby20%.黄金的价格已经上涨了20%。,3.LastweekinGeographyclass,welearnthatifalltheiceintheNorthandSouthPolesmelted,sealevelaroundtheworldwouldrise,andmanycitieswouldbefloodedanddisappear.（1）risevi.上升；增强；起立；高耸riseroserisenn.上升；高地；增加；出现Shewatchedthesmokerisefromhercigarette.她注视着烟雾从香烟上升起。,【辨析】rise和raise这两个词都有“上升”的意思，在用法上容易混淆：rise为不及物动词，后面不能加宾语，没有被动语态，可指自然现象如日、月、星、云等的上升，或具体事物的上升；如：Whenthesunormoonrises,itappearsinthesky.raise为及物动词，后面可加宾语，可用于被动语态，其过去式和过去分词都是raised，基本含义是“使升起来；举起”，如：Heraisedhishandtowave.,常见的与raise搭配的有：raiseaquestion提出一个问题raiseonesvoice提高嗓门raiseafamily养家糊口raisemoney筹款raiseonesspirits打起精神,4.Itriedtocallmydad,butthelinewasdead.Itsimportanttostickwithit.(1)deadadj.不运行的；不转动的；枯萎的；死的diev.死Suddenlythephonewentdead.电话突然没声音了。Jimsmotherdiedlastyear.Jim的妈妈去年去世了。(2)stickwith继续做；坚持Ifyouareinajobthatkeepsyoubusy,stickwithit.如果有份让你忙忙碌碌的工作，就要坚持做下去。,5.Icantaffordtositaroundandworryabouttheflood.(1)affordv.给予；提供；买得起；负担得起Wecantaffordtowait.我们等不起。Myparentscantevenaffordanewcomputer.我父母甚至买不起一部新电脑。(2)sitaround无所事事；闲坐Manypoormentrytheirbesttofindworkinsteadofsittingaround.,6.Insurprise,peoplefinallystartedtonoticetheflood,butitwastoolate.Then,Iawoke.(1)insurprise惊奇地；吃惊“Youdidntpasstheexam!”Isaidinsurprise.“你考试没有及格！”我惊奇地说。【拓展】inanger生气地；愤怒地Ourteacherwentoutinanger.我们的老师生气地走了。indisappointment失望地Heisindisappointmentwhenhefailedinthetest.他考试失败后感到很失望。,indanger在危险中Thesickmanisindangerofdeath.这个病人面临着死亡的危险。(2)awakev.唤起；唤醒；醒