资源描述：
《1415高中英语人教版课后限时自测17必修4 unit2 workingtheland》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、课后限时自测（十七）I•语法填空Thecoldcamealittlebiti(early)thiswinte匚Theweatherhasbeentoughandunforgiving.Beijingwitnessedtheearliestsnowfallsincethe1950sonNov.3.TemperaturesinmanypartsofChinahavehitrecordlows-ColdweatheralsobroughtheavysnowstormstotheUS，RussiaandEurope,2(cause)manydeaths.Youmaynotthinktheyarer
2、elatedinanypossibleway,3scientistssaythattheextremecoldstartedintheNorthPole,4theseaiceismeltingrapidlybecauseoftheburningoffossilfuels.Thissummer,theNationalSnowandIceDataCenterintheUSannouncedthattheseaicecoverageintheArctichadreacheditslowestlevel一withlessthanhalfofthecoverage,hadfourdecadesago
3、.Largeamountsofseaicelosscouldchange6aircirculatesintheatmosphere.Atthesametime,7(melt)seaicealsoreleasesmoreoceanwater,which8(result)inincreasedwatervaporintheatmospherethatcanbetransformed9snow,accordingtoNationalGeographic.Also,theattackofthecoldcamequicklyandwithoutabreakthisyea匚“Thisleftnotim
4、eforthetemperaturetorevive,whichcausedthecoldtoaccumulate,”explainedWangJiaoyan,」0engineeratChinaMeteorologicalAdministration.【答案】1.earlier考查形容词比较级。句意为今年冬天冷空气来得稍早一点oalittlebi广少许，一点儿”，根据语境应用形容词比较级。2.causing考查非谓语动词。Coldweather与cause是逻辑上的主谓关系，故应用cause的现在分词形式作结果状语。3.but考查连词。该空前后是转折关系，故应用转折连词but。4.wher
5、e考查非限制性定语从句。先行词是theNorthPolez空处引导非限制性定语从句，在从句中作地点状语，故填where。5.it考查代词。空处指代theArctic,应用it。6.how考查宾语从句的引导词。空处引导宾语从句，表示方式，应填how0句意：大量海洋冰块的消失会改变空气在大气中的循环方式。7・melting考查非谓语动词。根据下文的"releasesmoreoceanwater^nJ知,这里指的是“正在融化的冰块",因此用现在分词作定语。8.results考查动词时态。result是定语从句中的谓语，定语从句的主语是先行词moreoceanwater,且表示一般的情况，故应用一
6、般现在时。9・into考查介词。transform...into..固定搭配,意思为"把转化为……"o10.an考查冠词。空处及其后面的部分在句中作同位语，泛指一位工程师,且engineer的读音以元音音素幵头，故应用不定冠词anoII.阅读理解TheRepublicofVanuatuisanislandnationlocatedintheSouthPacificOcean.ltwasoneofthepoorestnationsintheregion.Withinthelastfiveyears,however,ithasbecomeahotspotforadventuretraveler
7、s.In2006itwasvotedthehappiestplaceonEarth.ThereasonisnotthatVanuatuaretherichestbutthatVanuatuhaswhite—sandislands,clearwaters^theworldsmostaccessiblelivevolcano,greatdivingandfoodthatgrowsfasterthanitcanbepicked
