综合英语第一册unit1-12课后答案

1UnitI.VocabularyAnalysis1.Phrasepractice1.beconfrontedwith=suddenlyfoundoneselffacedwith面临，面对2.haveonethingincommon=sharethesamecharacteristic具有相同之处3.giveintosth.=letoneselfbeovercomeby屈服，向……让步4.lockitawaywithinsb.=keepitinone’smindanddon’teverforgetit埋藏起来2.Wordcomparison1.anger:astrongfeelingofwantingtohurtorcriticizesomeonebecausetheyhavedonesomethingbadtoyouorbeenunkindtoyou2.special:notordinaryorusual,butdifferentinsomewayandoftenbetterormoreimportant3.spend:touseyourmoneytopayforgoodsorservices4.conspicuous:veryeasytonotice5.last:happeningorcomingafterallothersimilarthingsorpeople6.alone:adv./adj.withoutanyfriends;withoutthehelpofotherpeopleorthings7.giveup:tostoptryingtodosth.8.believe:tofeelcertainthatsth.istrueorthatsb.istellingyouthetruth3.Synonym/Antonym1.Synonyms:pain,grief,sorrow,agony2.Antonyms:loudly,harshly,roughly3.Synonym::sorrow,grief,dismay4.Antonyms:inconspicuously,unnoticeably5.Synonyms:small,little6.Antonyms:meet,join,unite,gather7.Synonyms:seriously,severely,hopelessly8.Antonyms:long,permanent,lasting4.WordderivationFillintheblankineachsentencewithanappropriateformofthegivenwordinthebrackets.1.Nobodywantedtoliveintheindustrialpartofthetown.(industry)2.Thepoliceaskedhimtogiveadescriptionofthesuitcasehehadlost.(describe)3.Hehadnosuspicionthathewasbeingwatched.(suspect)4.ThisisAlexandra,mypersonalassistant.(assist)5.Althoughsomeofmywork-matesquicklyfoundnewjobsafterthefactorycloseddown,mybrotherandIwereunemployedforseveralmonths.(employ)6.AlthoughIwaspositivethatthegirlhadstolenmyring,Icouldnotfindanyproof.(prove)1.industry(n.)工业、行业；勤奋industrial(adj.)工业的；用于工业的；工业发达的industrious(adj.)勤奋的、勤劳的industriously(adv.)勤劳地、勤奋地industriousness(n.)勤奋、勤劳22.describe(v.)描述某人（某物）；叫做、称做；画（尤指几何图形）description(n.)对某人（某物）的描述、叙述descriptive(adj.)描述的、描写的3.suspect(v.)有（某事物）存在或属实的想法，相信；怀疑（某物），不相信；怀疑某人有某罪suspect(n.)嫌疑犯，可疑对象suspect(adj.)不可靠的；不可信的；可疑的suspicion(n.)怀疑；猜疑；些许味道，少量suspicious(adj.)有疑心的，表示怀疑的；引起怀疑的，可疑的unsuspecting(adj.)不怀疑的，无猜疑的，可信任的4.assist(v.)帮助、协助、援助；在某场合出席，参加某事物assistance(n.)帮忙，援助assistant(n.)助手、助理；店员assistant(adj.)（定语）协理、副经理5.employ(v.)雇用某人；使用某人（某物），利用（时间、注意力等）employee(n.)受雇者；雇员；雇工employer(n.)雇用者；雇主employment(n.)雇用；使用；受雇用；职业unemployed(adj.)未被雇用的；失业的；不在使用中的unemployment(n.)失业；失业状况；失业人数6.prove(v.)证明、证实；显示出是某事物proof(n.)证据、证物、证言；验证、证明proof(adj.)可防某事物的，有防护作用的；能抵御某事物的；（用以构成复合词）抗……的；防……的disprove(v.)证明（某事物）有误或有假disproof(n.)反证明；反证物II.GrammarExercises1.TensesUseofsimplepasttense:1)Thesimplepasttenseisusedtotalkaboutcompletedactionsandhabitsinthepast.e.g.Shakespearediedin1616.WeusedtowalkamileinthemorningwhenwewereinLondon.2)Pasttenseofverbssuchaswant,wonder,hopeisusedforpoliteinquiries.e.g.Iwonderedhowyoulikedthefilm.Useofpastprogressive:1)Thepastprogressiveindicatesalimiteddurationoftimeandisthusaconvenientwaytoindicatethatsomethingtookplace(inthesimplepast)whilesomethingelsewashappening.e.g.Carloslosthiswatchwhilehewasrunning.32)Thepastprogressivecanexpressincompleteaction.e.g.IwassleepingonthecouchwhenBertiesmashedthroughthedoor.※asopposedtothesimplepast,whichsuggestsacompletedactione.g.Isleptonthecouchlastnight.3)Thepastprogressiveisalsousedtopokefunatorcriticizeanactionthatissporadicbuthabitualinnature.e.g.Tashondawasalwayshandinginlatepapers.4)Weusethepastprogressiveofverbssuchaswondertoshowpoliteness.e.g.Iwaswonderingifyoucouldgivemealift.※Thisuseisevenmorepoliteandtentativethanthesimplepast.Useofpastperfecttense:1)Thepastperfecttenseexpressestheideathatsomethingoccurredbeforeanotheractioninthepast.Itcanalsoshowthatsomethinghappenedbeforeaspecifictimeinthepast.e.g.IhadneverseensuchabeautifulbeachbeforeIwenttoKauai.2)Ifthepastperfecttenseisnotreferringtoanactionataspecifictime,itisnotoptional.Comparetheexamplesbelow.Herethepastperfecttenseisreferringtoalackofexperienceratherthananactionataspecifictime.Forthisreason,thepastperfecttensecannotbeused.e.g.SheneversawabearbeforeshemovedtoAlaska.NotCorrectShehadneverseenabearbeforeshemovedtoAlaska.CorrectPractice:Completethefollowingsentencesusingthesimplepast,pastprogressiveorpastperfecttense.Keys:1.werebathing,werelooking,wereplaying(Thepastprogressivereferstoaneventinprogress.)2.wasleaving,was,arrived,learned,hadleft,found,hadused3.wascycling,stepped,wasgoing,managed,didn’thit4.wasplaying;wassinging(Weusethesimplepasttensetoexpressashortactionthathappensinthemiddleofthelongaction.Wecanjointhetwoideaswithwhenorwhile.)5.tried,wanted,hadhad,ended6.entered,didn'trecognize,hadlost,grown2.VerbsofperceptionVerbsofperceptionareasetofverbsdenotingtheuseofoneofthephysicalsenses.Someverbsofperceptionsee,lookat,hear,listen,andfeel,alongwithwatchandsensecanbeusedwithobjectsfollowedbyverbsin-ingform,-edformandinfinitiveform.e.g.Weheardyouleave.(Emphasisonourhearing.)Weheardyouleaving.(Emphasisonyourleaving.)Johnhasneverheardthepieceplayedbefore.(Emphasisonthepassivevoiceofplay.)Practice:Fillintheblankswiththeproperformoftheverbsinthebrackets.1.Theinstructorwatchedthestudent________(take)thetest.42.Iheardthedog________(bark),butitdidn’tkeepmeawake.3.Shefeltherself________(lift