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1、课时提能练(十七)Unit2 Workingtheland课时作业A：基础层面Ⅰ.语境语法填空AThe1.discovery(discover)ofAmericasoonbroughtEuropeanstothiscontinent.Theimmigrantsfromthewestworldwereofdifferent2.nationalities(national)buttheyhadcommongoals:toseizepropertyandwealthfromNativeAmericans.Theirille
2、gal3.occupation(occupy)ofthearablelandleftmanyNativeAmericansstarvedtodeath.There'sstill4.confusion(confuse)aboutthenumberofpeoplewhodiedof5.hunger(hungry)thoseyears.AfterColumbuslandedonAmerica,NativeAmericansgraduallylosttheirresources,6.freedom(free)andcultu
3、re.Theinvadersalmostsnatchedeverything!BInordertoridhimself7.ofpoverty,WangWeiborrowedmoneyfromthebankandbuilt8.uphisownbusiness,9.onwhichhefocusedallhisenergy.Thanks10.tohisefforts,hisbusinesshasturnedouttobeverygoodandhiswealthisbeginningtobuild11.up.Hisfello
4、wvillagersoftenvisithim,havingahungerforapositioninhisfactory.Thissometimesleads12.tohisbeingcaughtinadilemma，butWangWeitriesnottodisappointthem,thinkingthatitishisdutytokeepthemfree13.from/ofdifficultsituations.Hehasevenbuiltinhishometownanapartmentwheretheeld
5、erlyvillagerscanlivefreeofcharge.CTheconferenceistobeheldat14.whatiscalledHiltonHotelaswasexpected.Over130headsofstateandgovernmentwillattendtheconference,15.making(make)itthelargestsummitever.Iwouldratheryou16.turned(turn)upatthesummitand,17.ifpossible,deliver
6、edaspeechonhowtofightterrorism.Willyoupleaseacceptourinvitation?If18.so,we'llmakethearrangementaheadofschedule.Ⅱ.语境短文改错根据P14课文内容，对下面材料进行修改。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。Overthepasthalfcentury,usingchemicalfertilizersbecomeverycommoninfarming.Manyfar
7、merswelcomedthemselvesasagreatwaytostopcropdiseaseandincreasedproduction.Recently,however,scientistshavebeenfoundthatlongtermuseofthesefertilizerscancausedamagetothelandand,evenmoredangerous,topeople'shealthy.Withthesediscoveries,somefarmersarebeginningtoturnto
8、organicfarming,thatissimplyfarmingwithusinganychemicals.Thereismanydifferentorganicfarmingmethods.Allofthemhavethesameofgoal:togrowgoodfoodandavoiddamagetheenvironmentorpeop
