选修6Unit5-language pointsppt课件

.,Unit5Thepowerofnature大自然的力量,.,.单词盘点根据词性和汉语意思写出词汇1_(n.)火山2_(adv.)在旁边；沿着边(prep.)在旁边；沿着的边3_(n.)波浪；波涛(vi.)波动；起伏；挥手,volcano,alongside,wave,.,4_(n.)潜在性；可能性；潜能(adj.)可能的；潜在的5_(vt.)射中；射伤6_(adj.)多种多样的；不同的7_(vt.)保证；担保8_(vi.)(指火山)爆发；突然发生_(n.)火山爆发；(战争等)爆发9_(vt.)任命；委派_(n.)约定；任命,potential,shoot,diverse,guarantee,erupt,eruption,appoint,appointment,.,10_(vt.)评估；评价；估计_(n.)评估11_(adj.)绝对的；完全的_（adv.）绝对地；完全地12_(n.)一套外衣；套装；(vt.)适合；使适宜_(adj.)合适的13_(adj.)实在的；实际的_(adv.)实际地,evaluate,evaluation,absolute,absolutely,suit,suitable,actual,actually,.,14_(adj.)忧虑的；不安的_(adv.)不安地_(n.)担心；焦虑；渴望15_(vi.panicked)(1)odoingsth.使某人因惊慌而做某事panicover/about/at.对惊慌(2)getintoapanic惊慌失措inpanic惊慌地inastateofpanic处于惊慌状态,.,Lisapanickedwhensheheardshemightbefired.莉萨听说自己可能会被解雇后惊慌失措。Thereisnopointgettingintoapanicabouttheexams.对考试惊慌失措是没有用的。Shoppersfledthestreet_aftertwobombsexplodedincentralLondon.两枚炸弹在伦敦市中心爆炸之后，购物者们惊慌失措地逃离了那条街道。,inpanic,.,【真题链接】2011湖北，21“Tommy,run!Bequick!Thehouseisonfire!”themothershouted,with_clearlyinhervoice.A.angerB.rudenessC.regretD.panic【解析】选D。考查名词词义辨析。句意：“汤米，跑！快点！房子着火了!”妈妈大喊道，声音里明显带着恐慌。anger生气，愤怒；rudeness粗鲁；regret遗憾，后悔；panic恐慌，惊恐。根据句意选择D项。,.,(1)beabouttodosth.when.句型中连词的选择(2)burn相关短语的辨析(3)wave的一词多义,.,1.Wewere_togooutforcamping_itbegantorain.A.hardly;thanB.around;asC.about;whenD.nearly;while【解析】选C。beaboutto.when.“正准备这时”，when作“这时”讲，它起并列连词的作用，连接两个并列的分句。,.,2.Ifthebottleofgas_fire,thewholebuildingmay_.A.willcatch;beburntoffB.catches;beburnttothegroundC.ison;burndownD.willbeon;beburnttotheground【解析】选B。在条件状语从句中，若主句为将来意义，从句应用一般现在时态。catchfire着火；beburnttotheground被烧毁。,.,3.根据语境，写出下列各句中wave的词性及词义Hugewaveswerebreakingontheshore.()Shegaveawaveassheleftthehouse.()Theredflagiswavinginthewind.()Thepolicemanwavedthedrivertostop.()答案：n.波浪n.挥手vi.波动；飘扬vt.挥手，招手,.,意测观点态度题作者的态度和立场一般分为三大类：（1）支持、赞同、乐观；（2）客观、中立；（3）反对、批评、怀疑、悲观。我们除了可以通过在文中寻找带有感情色彩的词来判断作者的态度外，有时还需要综合运用一些阅读方法，如：根据文章中与问题相关的细节做出判断，根据作者提供的例证推断其暗示的态度、观点，根据文章的主旨最后做出正确选择。,.,1.常用的褒义词有：positive,support,useful,interesting,enthusiasm,admiring,great,wonderful,beautiful,fantastic,approval,optimistic。2.常用的贬义词有:disgusting（令人作呕的，极坏的）,critical（批评的，批判的）,negative（消极的，怀疑的）,tolerant（容忍的）,disappointed,awful（糟糕的），opposed（反对的）,doubtful,unconcerned（不关心的），defensive（生气的；防御性的），disapproving（反对的，不赞成的）。,.,3.常用的表示中性的词有：indifferent（冷淡的，中立的）,impassive（无动于衷的）,uninterested,neutral（中立的），reserved（含蓄的），casual（随意的）。,.,【真题连连看】2011陕西Eversincetheywerefirstputonthemarketintheearly1990s,geneticallymodified（GM，转基因）foodshavebeenincreasinglydevelopedandmarketedinmanycountriesintheworld,mainlyonthebasisoftheirpromisetoendtheworldwidefoodcrisis.ButcanGMtechnologysolveworldhungerproblems?Evenifitwould,isitthebestsolution?,.,Despitewhatitpromises,GMtechnologyactuallyhasnotincreasedtheproductionpotential（潜力）ofanycrop.Infact,studiesshowthatthemostwidelygrownGMcrop,GMsoybeans,hassufferedreducedproductivity.Forinstance,areportthatanalysednearlytwodecadesofresearchonmajorGMfoodcropsshowsthatGMengineeringhasfailedtosignificantlyincreaseUScropproduction.,.,60.WhichofthefollowingbestdescribestheattitudeoftheauthortowardsGMtechnology?A.Optimistic.B.Defensive.C.Disapproving.D.Casual.,.