Module6SectionⅣGrammar&WritingⅠ.完成句子1．这个问题我们本来是可以更合理地解决的。We________theprobleminamorereasonablefashion.2．我很久没见他了，他一定很忙。Ihavenotseenhimforquitealongtime.He________verybusy.3．她迟到了，她可能没赶上车。Sheislate.She________thebus.4．还有很多时间，她没必要如此匆忙。Therewasplentyoftime.She________.5．灯还亮着，所以他不可能出去了。Thelightinhisroomisstillon，sohe________.【答案】1.couldhavesolved2.musthavebeen3.mayhavemissed4.needn'thavehurried5．can'thavegoneoutⅡ.阅读理解AUnlikemodernanimalscientists，dinosaurscientistscannotsitonahillsideandusetelescopestowatchdinosaursinordertoknowhowtheylivedandwhethertheyweregoodparents.Instead，theyhavetosearchhardforinformationfromdinosaurs'fossils(恐龙化石)becausedinosaursdiedoutmillionsofyearsago.It'sverydifficultforthescientiststoreachanagreementbecausedifferentresultscanbegotfromthesamefossils.Manyfossilsofthesamekindofdinosaurshavebeendugoutfromoneplace.Theymighthaveformedwhenanentiregroupofdinosaursgotstuck(陷入)allatonce，ortheymighthavebeentheresultofdinosaursgettingstuckoneafteranotheroveracourseofafewcenturies.Thuswecansaythatdinosaursmighthaveinthefirstcaselivedinbiggroupsandinthesecondlivedalone.Thoughtherearetwodifferentresults，dinosaurscientistsnowgenerallyagreethatatleastsomekindsofdinosaurslivedinbiggroups.“That'sprettymuchsettledatthispoint.”saysPaulSereno.AkindofdinosaurscalledSauropodsleftbehindtracksinthewesternUnitedStatesthatappeartorunnorthandsouth，suggestingthattheyevenmovedlongdistancestogether.Astowhetherdinosaurscaredfortheiryoung，dinosaurscientistshaveturnedtotheclosestlivingrelativesofdinosaurs—birdsandcrocodiles—forpossiblemodels.Birdsgivealotofcaretotheiryoung，whilecrocodilesjusthelptheiryoungtothewater.Thediscoveredfossilsofdinosaurssittingontheireggsandstayingwiththeiryoungsuggesttheparentsweretakingcareoftheirbabies，butwestillcannotsaythatalldinosaursdidthesame.Thereisstillalongwaytogobeforetheabovequestionscouldbeanswered.Dinosaurscientistswillhavetofindmoreprooftoreachanagreement.【语篇解读】研究恐龙的科学家通过研究恐龙化石来得到一些关于恐龙的信息。但对于同一个化石却有不同的研究结果。在研究恐龙是否能照看好幼崽方面，科学家们研究了恐龙的近亲——鸟类和鳄鱼，但没有完全解答这些问题。1.Dinosaurscientistscangetinformationdirectlyby________.A．studyingdinosaurfossilsB．examiningmodernanimalsC．watchingdinosaursD．usingtelescopes【解析】根据第一段中“theyhavetosearchhardforinformationfromdinosaurs'fossils(恐龙化石)”可知研究恐龙的科学家通过研究恐龙化石来得到一些信息，故A项正确。【答案】A2.WhatisprettymuchsettledaccordingtoPaulSereno?A．Halfofthedinosaurslivedalone.B．Mostdinosaursmovedlongdistances.C．Manydinosaurssettledinthenorth.D．Somedinosaurslivedinbiggroups.【解析】根据第三段“dinosaurscientistsnowgenerallyagreethatatleastsomekindsofdinosaurslivedinbiggroups.”可知PaulSereno说科学家们都认为至少某些种类的恐龙群居，故D项正确。【答案】D3．Dinosaurscientistscanprobablyknowwhetherdinosaursweregoodparentsby________.A．watchingmanykindsofanimalsB．studyingdinosaurs'livingrelativesC．followingthetracksleftbehindD．workingondugoutdinosaureggs【解析】根据第四段“dinosaurscientistshaveturnedtotheclosestlivingrelativesofdinosaurs—birdsandcrocodiles—forpossiblemodels.”可知科学家们通过研究现存的恐龙的近亲——鸟类和鳄鱼来判断恐龙是否能照看好他们的幼崽。【答案】B4...
