I．it作形式主语或宾语事后后悔毫无益处，你必须学会充分利用时间以适应高三生活。（nouse,adapt）Itisnousecryingoverthespiltmilk.Youmustlearntomakefulluseoftimetobeadaptedtothelifeofseniorthree.他从没想到过他被这家公司拒绝的原因是他英语不能说流利的英语。（occur,turndown）Itneveroccurredtohimthatthereasonwhyhewasturneddown/rejectedbythecompanywasthathecouldnotspeakfluentEnglish.如果你方便的话，我想和你进一步讨论一下我们婚礼的细节。（convenient）Ifitisconvenient,Iwouldliketohaveafurtherdiscussionaboutthedetailsofourweddingceremonywithyou.在东南亚当地人认为用左手传递食物是不礼貌的行为。（manners）ThelocalpeopleinSouthEastcountriesconsideritbadmannerstousethelefthandtopassfood.在布置工作之前，你必须考虑到他刚刚大病初愈。（take）Youmusttakeitintoconsiderationthathehasjustrecoveredfromaseriousillnessbeforeyouassignworktohim.因特网的流行让远隔千里的人们能够随时随地交流。（possible）ThepopularityoftheInternetmakesitpossibleforthepeoplethousandsofmilesawaytocommunicatewitheachotherwheneverandwherever.被警告有危险，你却冒险尝试，这是不明智的。（it）Itisunwiseofyoutorisktryingwhenyouarewarnedofthedanger.你很可能会后悔你鲁莽的决定。(It)ItislikelythatyouwillregrettherudedecisionyoumadeII.特殊句型阅读时,你不必碰到生词就查词典。(Therebe)Thereisnoneedtoconsultthedictionarywhenyouread.我宁可在家看报纸和杂志也不愿去电影院看如此可怕的电影。(wouldrather)Iwouldratherreadnewspapersandmagazinesathomethanwatchsuchahorriblefilm.你暴露在阳光下越多，就对你的皮肤越有害。(Themore…themore,harm)Themoreexposedtothesunyouare,themoreharmitwilldotoyourskin,你驾车越少，就对环境越有益。(themore…)Thelessyoudrive,themorebeneficialitwillbetotheenvironment.仔细阅读说明书，你自己就能操作这台机器了(and)Readtheinstructioncarefully,andyoucanoperatethemachine.虽然他之前的表现很出挑，但由于对目前的国际形势一无所知，他未能通过面试（Despite）Despitehispreviousremarkableperformance,hefailedintheinterviewduetohisignoranceincurrent/presentinternationalsituation.不管自然灾害多么严重，我们都要尽最大的努力帮助灾区人民度过难关。(However)Howeverterriblethenaturaldisasteris,wewilltryourbesttohelpthevictimsofthedisaster(to)overcomethedifficultiesIII.汉英差异大的词组用法：外太空不再是人类不能进去的地方，这一点已经得到了证实。（inaccessible）Outerspaceisnolongerinaccessibletoman,whichhasprovedtobetrue.任何使用英特网的人都可以获得最新的信息。（available）ThelatestinformationisavailabletoanyonewhousestheInternet..这次活动是为了帮助洪水灾民而