(外教社)全新版大學(xué)英語(yǔ)綜合教程第二冊(cè)第八單元課后練習(xí)答案unit-8-book-2

Unit8ProtectingOurEnvironmentPartIIReadingTaskComprehensionContentQuestionPairWorkInthemidstofprosperousfarmsandbeautifulfieldsinthecentralpartofAmerica.Foxes,deer,wildflowersandtrees,migrantbirds,troutandotherfishes,etc.Theroadsideswerebeautifuleveninwinter.Berriesandseedheadsofdriedweedsroseabovethesnow,andbirdscametofeedonthem.Themigrantbirds,andfishinthestreamsandpools.Itwasclearandcold.Theybuilttheirhouses,sanktheirwells,builttheirbarns,andlivedinperfectharmonywiththewildlife.Thetownremainedbeautifulandfulloflifeformanyyears.Shereferstotheshadowofdeath.Chickens,cattleandsheepbegantodieofmysteriousmaladies,peoplewerestrickenwithstrangesicknessandsomeofthemdied.Springshouldbethrobbingwithlife,fullofbirdsong.“Asilentspring”isalifelessspring.Theroadsidesarenowlinedwithwitheredvegetationasthoughsweptbyfire.Probablyitistheremainsofpesticidesorotherdeadlychemicals.Man.Allthesechangesaretheresultofman’sownwork.No.Theauthorispointingtoarealdanger.Thedisastersbefallingthisimaginedtownhaveactuallyhappenedhereandthere,thoughnosingletownhasexperiencedallofthem.Ifnothingisdonetoprotecttheenvironment,allAmericantownswillsufferthesamefatesoonerorlater.TextOrganizationWorkingOnYourOwnPartTwo:ThedescriptionofthesametownwhichwasnowstrickenwithallkindsofmaladiesPartThree:ThecauseofthemaladiesPartFour:Thoughimagined,thetragedymaywellbecomearealityandtheauthortellsaboutherpurposeinwritingthebook.3.Astrangeblightcreptoverthearea5.AnimalsstoppedbreedingandtreesborenofruitLanguageSenseEnhancementheartinharmonywithinthemidstprosperousorchardsdriftedblazeflickeredbarkedmistsVocabularyIbarkingevilbrooding;hatchedmigranttragediescounterpartarecomplaining/co-mplaingrimflocks;fedonvegetationpatchesScoresofwaslinedwithpeoplewhocametowelcomethedistinguishedforeignguests.thebosssilencedalllivelyconversationintheoffice.wearingapairofsunglasses,thefamousmoviestarpassedthecrowedunnoticed.lookeddeserted.werestrickenbyit.patches;cameintofullbloom;werepuzzled;mysteriousthrobbedwith;sickened;migrant;achorushadcreptinto;flickered;thestarkWordFormationCompoundwordsage-oldairforcedaughter-in-lawfirst-rategreenhousehalfbrotherice-creamlifelikelightyearsalespersonself-centeredthreefoldoverusestone-stillworldwideChinesemeaning古老的空軍兒媳婦一流的溫室同母異父兄弟；同父異母兄弟冰淇淋逼真的光年售貨員；推銷員以自己為中心的，自私的三倍過(guò)度使用石頭似的一動(dòng)不動(dòng)全世界范圍的；在世界范圍內(nèi)poverty-strickenpeopleheart-breakingnewsnewly-builtdatabasewell-fedkidssuccessfulspacewalkpeace-l