2020高考英语新创新一轮复习选修7Unit20NewFrontiers课下作业一-三含解析北师大版.doc

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1、必修720NewFrontiers课下作业（一~三）Ⅰ.单词拼写1．Bythen,therewillbenoglobalwar,nomassstarvation(饥饿).2．Bothsidesareataheavycostintheborderarmedconflict(冲突)．3．Hedivedfromthebridgetorescue(救援)thedrowningchild.4．I'dliketoinviteyoutojoinusinassisting(帮助)theelderlypeoplethere.5．Shestoppedcorresponding(与……通信)withhimafte

2、rthedeathofhermother.6．Allofushavefeelingsandemotional(情感的)reactionstocertainthingsinlife.7．Thekeypartofusingaradioactive(放射性的)batteryisthatwhenyouharvesttheenergy.8．Exploration(探险)canbeanendinitselfbutitalsooffersthelandforotherdevelopments.9．Theproposalattemptstodealwithwhatsomecallthe“deathvalle

3、y”ofautonomous(自主的)vehicles.10．Theyparedhowaccuratelyparticipants(参加者)readthosefacialexpressionsusingtheirparticulareyemovementstrategies.Ⅱ.单句语法填空1．Hisstatementconflictedwithwhathisfriendsaid.2．Womenmustbattleonuntiltheyhavegainedequality(equal)．3．HepromisesmethathecancuremeofmyillnessbutIstilldoub

4、thim.4．Theyhavefiguredouthowmuchwillbeneededtobuildsuchabighouse.5．Youmayaswellconfirmyourflightreservationatlatest3daysinadvance.6．Togettheexactvalueoftheancientvase,hehaditassessed(assess)byexperts.7．Ihavecorrespondedwithaforeignfriendandwewritetoeachotheronceamonth.8．Hesometimeshastroublegetting

5、hisideasacrosstohisstudentsduetohisnervousness.9．Poorastheyare,thewomenstilldonatealotofmoneytotheRedCrosseveryyear.10．Shehadaskedtheschoolforpermission(permit)toallowstudentstostudyinthelibraryatnight,butshewasrefused.Ⅲ.单句改错1．Weatherpermits,wewillhaveapicnicinthewoods.permits→permitting2．I'vecorre

6、spondedtohimforyearsbutI'veneveractuallymethim.to→with3．Theyfoundthefarmer'shouseundertheassistanceofaboy.under→with4．Shefoundherselfinconflicttoherparentsoverherfuturecareer.to→with5．ItisnodoubtthatyouaresupposedtoknowaboutthehistoryoftheChineseculture.It→There6．In1938,HitlerdeclaredwaragainstPola

7、nd,whichstartedtheSecondWorldWar.against→on7．Bythetimewearrivedatthestation,thetrainhasleft._has→had8．OnarainydayIwasridingmybiketopickupmysonthenaterribleaccidenthappenedahead._then→when9．Withconclusion,we