高二英语选修6 uni4unit5 短语重点句子.doc

高中英语选修6uni4-unit5短语、重点句子Unit4GlobalwarmingI.Phrases1.globalwarming全球气候变暖2.asupplyof/suppliesof大量的3.dependon依靠4.humanactivity人类活动5.anaturalphenomenon自然现象6.betrappedin...被困在……7.aquantityof/quantitiesof+n.大量的8.resultinresultfrom导致..原因是..9.asaresult=inconsequenceasaresultof=inconsequenceof因此of由于…的缘故10.buildup逐渐建立11.keepon保持12.makeadifferencemakenodifference有影响；有关系对……没有影响；不重要13.putupwith…忍受14.as/solongas只要15.andsoon等等16.glanceat…很快地看……一眼..17.onthewhole大体上18.compare…to.../compare….with与…相比19.comeaboutcomeacrosscomebackcomedowncomeincomeoutcomeupcomeupwithcometo发生(不及物)偶遇;穿过回来降下;减低进来;到达出来;出版上来;被提出讨论;发芽追上;赶上结果达到;苏醒20.heatup受热21.upto多达;比得上22.intheyearsahead今后一些年里23.carryout执行24.decreasebydecrease(from…)to下降了……（从……）下降到25.greenhouseeffect温室效应II.Sentences1.Thatprobablydoesn’tsoundverymuchtoyouortomebutitisarapidincreasecomparedtomostnaturalchanges.这对你我来说很可能是无所谓的但是跟多数自然变化相比较而言这却是一种快速的增长。2.Thereisnodoubtthattheearthisbecomingwarmerbutthereisfiercedebateoverwhetheritishumanactivitythathascausedthisglobalwarmingorwhetheritisjustanaturalphenomenon.毋庸质疑的是地球正在变暖但关于它变暖的原因是由于人类活动所致还是一种自然现象还存在激烈的争论。3.Withoutthe“greenhouseeffect”theearthwouldbeaboutthirty-threedegreesCelsiuscoolerthanitis.如果没有这种“温室效应”地球的温度将比现在的温度还要低33摄氏度左右。4.Somepeoplethinkfutureglobalwarmingwouldcausethesealeveltorisebyseveralmeters;otherspredictseverestormsdroughtsfaminesthespreadofdiseasesandthedestructionofspecies.有人认为全球变暖会导致海平面上升好几米;也有人预言会出现严重的风暴、干旱、饥荒、疫病和物种的灭绝．5.Itisthegreenhouseeffectthatgivestheearth’ssurfacetheaveragetemperatureof15℃温室效应使得地球表面的平均气温达到了15℃.6.Togetherindividualsmakeadifference.众人拾柴火焰高。7.Yourcontributioncounts.你的贡献很有价值。Unit5ThepowerofnatureI.Phrases