選修7外研版同步試題及答案練習2選作題

RecentlysomeAmericanscientistshavegivenausefulpieceofadvicetopeopleinindustrializednations.Theysaypeopleshouldeatmoreofthesamekindoffoodeatenbyhumanslivingmorethan10,000yearsago.1Thescientistssaythatthehumanlifehaschangedgreatly.Ourbodieshavenotbeenabletodealwiththesechangesinlifestyleandthishadledtonewkindsofsicknesses.2Sotheyarecalled“diseasesofcivilization”.Manycancersanddiseasesofthebloodsystemareexamplesofsuchdiseases.ScientistsnotedthatpeopleinboththeOldStoneAgeandtheNewStoneAgeenjoyedverylittlealcoholortobacco,probablynone.3However,achangeinfoodisoneofthemaindifferencesbetweenlifeinancienttimesandthatoftoday.StoneAgepeoplehuntedwildanimalsfortheirmeat,whichhadmuchlessfatthandomesticones.Theyatealotoffreshwildvegetablesandfruits.Theydidnothavemilkoranyotherdairyproducts,andtheymadeverylittleuseofgrains.4Weeatsixtimesmoresaltthanourancestors.Weeatmoresugar.WeeattwiceasmuchfatbutonlyonethirdasmuchproteinandmuchlessvitaminC.5Butscientistssaythatwewouldbemuchhealthierifweeatmuchthesamewaytheancientpeopledid,cuttingtheamountoffatty,saltyandsweetfood.StoneAgepeoplelivedasimpleButtoday,weenjoyeatingalotofInthatcase,theywouldlivemuchAncientpeoplealsogotlotsofphysicalThesenewsicknesseswerenotknowninancientPeopletodayprobablydon'twanttolivelikeourModernpeopleusedtosufferfrom“diseasesof答案 Likefinefood，goodwritingissomethingweapproachwithpleasureandenjoyfromthefirsttastetothelast.Andgoodwriter，likegoodcooks,donotsuddenlyappearfull-blown.Quitethecontrary，justasthecookhastoundergoanintensivetraining，masteringtheskillsofhistrade，thewritermustsitathisdeskanddevotelonghourstoachievingastyleinhiswriting，whateveritspurpose—schoolwork，martenofbusiness，orpurelysocialcommunication.Yonmaybesurethatthemorepainstakingtheeffort,themoreeffectivethewritingandthemorerewarding.Therearestillsomeremotecesintheworldwhereyoumightfindapublicscribetodoyourbusinessorsocialwritingforafee.Thereareafewmanagerswhoareluckyenouhtohavetheserviceofthatrarekindofsecretarywhocantakecareofallsortsofletterwritingwithnomorethanaquicknote.Butformostofus，ifthereisanywritingtobedone，wehavetodoitWehavetowriteschoolpapers，businesspapersorhomepapers.Weareconstantlycalledontoputwordstopaper.Itwouldbedifficulttocountthenumberofsuchwords，messageletters，andreportsputintothemailsordeliveredbyhand,butthedailyfiguremustbeenormous.Whatismore，everyonewhowritesexpects，oratleasthopes，thathiswritingwillberead.Wewanttoarouseandholdtheinterestofthereaders.Wewantwhateverwewritetoberead,fromfirstwordtolast，notjustthrownintosome“l(fā)etters-to-be-read”fileorintoawastepaperbasket.Thisisthereasonwemakeoureffortstolearnandpractisetheskillsofinteresting,effectivewriting.Whatisgoodwritingcomparedtointhispassageandwhy?(Pleaseansweritwithin10Pleaseex intheunderlinedword“painstaking”inEnglish?(Pleaseanswer itwithin10Accordingtothepassage,whydon'tsomemanagershavetodoanyletterwriting?(Pleaseanswer itwithin15words)Accordingtotheauthor,ifyourletteristhrownintosome“l(fā)etter-to-be-read”file,whatwillbelikelytohappen？(Pleaseansweritwithin10words)Whatistheauthor'spurposeinwritingthispassage？(Pleaseansweritwithin15答案：1.Finefood,becausetheyarebothWithalotofcareandBecausesomemanagershaveexcellentsecretariestodotheletterwritingItislikelytobeTopersuadethewriterstolearnandpractisetheskillsofinterestingandeffectiveⅢ.(2010·)根據(jù)內(nèi)容，從后的選項中選出能填入空白處的最佳選項。選項—Mum,myoldbikehasgonewrongagain.WhatshallI— —Great!ButcanIhaveamountain—Whyamountainbike?There'renomountainsaround—Mountainbikesarestronger,andthey'rebetteratgoinguphills.But —Money.Doyouknowhowmuchtheycost?Atleast$300each!HowcanIgetsomuch —Overayear!ButIneedone —Isupposeabout$150—Well,thatsoundsmorereasonable.Ifyousave$5aweek,you'llhaveenoughinaboutsix —Well,goaheadwithyoursavingandI'llmakeuptherestinsixmonths.Now,goandgetyouroldbikerepaired.NoBuyanewIsthatWhat'stroublingMm...butIstillhopeHowmuchdoesanordinarybikeYoucansaveupthemoney,save$5aweek,theninjustovera答案 Ⅳ.假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以文。文10處語言錯誤，每句中最多有兩處。錯誤涉及一個單詞的增加、刪除或修改。DearIamsoexcitingthatyouwillcometo.IwillfromDecember18andwillhaveplentyoftimetobetogetherwithyou.I'llmeetyouattheairportandthenyouwilltakeBusNo.8formyhome.Youworryabouttheweatherhereinyour.Infact,theweatherhereisquitedifferentfromitinyourcity.Itisn'tverycold,butyouneedn'tbringmanyclotheswithyou.Duringyourstayhere,I'lltakeyoutosomecesofinterestsandyoucantastesomelocalsnacks.Iamsurewewillhavegreatlyfuntogether.LookingforwardtomeetingyouDearIamso

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