12月英语六级短文改错(二十九)

2007年12月英语六级短文改错(二十九)

比较结构:考点例析：例1：Elsewhere,riceexpertsinthephilippinesareproducingaplantwithfew_____st emsandmoreseeds.解析：and要连接两个对称结构，此处应该为比较级：fewerstemsandmoreseeds。例2：Theirfieldsyieldtwiceasmuchcornthisyearthantheydid_______lastyearafte radoptingtheadvancedtechnology.解析：此处是as…as…结构，故应该把than 改为as。拓展：在比较结构中，一般用than来连接，但有些词用to如：superior/inferior/senior/junior.或者as…as例3：Theclimateinthecoastalcitiesismuchwarmerthaninthe_______interiorcitie s．解析：句中用于比较的两个部分是气候而不是地区。故应在在than与in之间应加指示代词that。巩固与发展:1.Microwaveovensaregenerallymorecostlierthancommonovens._______2.I tispossiblethatsomeoldpaintingswereoncebrightandmore_______colorfulth antheyarenow.3.Therearefewelectronicapplicationslikelytoraisefearsreg arding_______futureemploymentopportunitiesthanrobots.4.MostwinefromSw itzerlandismoreinferiortowinefromFrance.______5.Byopeningvastareasofu noccupiedlandforresidentialexpansion,theominibuses,houserailways,comm utertrains,andelectrictrolleyspulledsettledregionsoutwardtwotofourtim esasdistantfromcitycentersthantheywereinthepremodernarea._________综合训练:Everyhumanbeing,nomatterwhatheisdoing,giveoffbodyheat.1.______Theu sualproblemishowtodisposeit.ButthedesignersoftheJohnstown2.______camp usoftheUniversityofPittsburghsetthemselvesanopposite3.______problem---howtocollectbodyheat.Theyhavedesignedacollectionsystemwhichusesnoton lybodyheat,buttheheatgivesoffby4.______suchobjectaslightbulbsandrefri geratorsaswellthatno5._______conventionfuelisneededtomakethecampus’s sixbuildingscomfortable.6.______Somepartsofthemostmodernbuildings---t heatresandofficesaswellas7.______classrooms---aremorethanadequatelyhe atbypeopleandsometimesmustbe8._____air-conditionedeveninwinter.Thetec hniqueofsavingheatandredistributingitarecalled“heatrecovery”.Afewmo dernbuildingsrecoverheat,buttheUniversity’s9.___systemisthefirsttore coverheatfromsomebuildingsandreuseitinothers.Alongtheway,Pitthaslearn

edthattheharderastudentstudies,thelessheat10.______hisbodygivesoff.Ma lestudentsemitmoreheatthanfemalestudents,andthelargerastudent,themore heatheproduces.参考答案及解析:巩固与拓展1、costlier->costly此句costly 是形容词，意思是“昂贵的”。它的比较级形式是morecostly。costlier是错误的形式，须改成costly。2.bright->brighter3.likely前加more此句的意思是：很少有电子应用软件能够像机器人那样引起人们对未来就业机会的担忧。此处是morelikely…than比较结构 4.more->/有些含有比较意义的形容词，不能与more,er,than连用的，如：preferableto,superiorto=betterthan,inferiorto 劣于，priorto=before,secondto仅次于,inferiorto等。5.than->as综合练习1.give->gives这句话的主语是Everyhumanbeing，是单数，故谓语动词也要用单数形式。2.dispose后加ofDisposeof是固定搭配，意为“处理”。

3.an->the

4.gives->given此处的givenoff是作heat的定语。

5.object->objects

6.convention->onventionalConvention是名词，要用其形容词形式修饰fuel，意为“传统燃料”。

7.the->/此处不是比较级的形式，此处的most意为“大多数”，不需要加任何冠词。

8.heat->heated

9.are->is这句话的主语是thetechnique，ofsavingheatandredistributingit是作它的定语，所以位于要用单数形式。10.less->more