1.有一段时间我对足球赛很狂热。(Therewasatimewhen…)2.毫无疑问,在不久的将来我们都可以实现我们的梦想的。(Thereisnodoubtthat…)3.无可否认,我们所处的环境在变得越来越糟糕。(Itgoeswithoutsayingthat…)TherewasatimewhenIwascrazyaboutfootballmatches.Thereisnodoubtthatweallwillrealizeourdreamsinthenearfuture.Itgoeswithoutsayingthattheenvironmentweliveinisgettingworseandworse/moreandmoreterrible.4.全世界都知道氧气对我们是很重要的。(Itisuniversallyacknowledgedthat…/Itiscommonlybelievedthat…)5.既然他那么固执,你就没必要再劝他了。(Thereisnoneedtodosth.).Itisuniversallyacknowledgedthatoxygenisofgreatimportancetous.Itiscommonlybelievedthatoxygenisveryimportanttous.Thereisnoneedforyoutotrytopersuadehimsinceheissostubborn6.浪费那么多时间来上网是没有意义的。(Thereisnopointdoingsth.)7.和她吵架是没有用的,因为她根本不承认自己犯错。(Itisnousedoingsth.)8.经常熬夜是不好的。(Itisnogooddoingsth.)ThereisnopointwastingsomuchtimesurfingtheInternet.Itisnousequarrellingwithherbecauseshedidn’tadmitmakingmistakesatall.Itisnogoodstayinguptoooften.9.这是我第三次在深圳逗留。(Itisthe…timethatsb.hasdonesth.)10.众所周知,一些学生在学校考试中作弊。11.我们是时候采取行动来好好保护环境了。(It’stimethatsb.didsth.)12.当谈到化学的时候,我同桌是班上最棒的。(Whenitcomesto…)ItisthethirdtimethatIhavestayedinShenzhen.Asweallknow/Asisknowntoall,somestudentscheatinexamsatschool.Itisknowntoallthatsomestudentscheatinexamsatschool.It’stimethatwetookactiontoprotecttheenvironmentwell.Whenitcomestochemistry,mydeskmateisthebestinourclass.13.很快他就从国外回来的。(Itwon’tbelongbefore…)14.她是在宿舍不见她的手袋的。(Itis…that…)15.随着社会的快速发展,我觉得很有必要掌握至少两门外语。(find/thinkit…todosth.)16.只有用这种方法,你才能解决那道物理难题。(Onlyinthisway…)Itwon’tbelongbeforehegetsback/returnsfromabroad.Itisinthedormitorythatshegotherhandbaglost.Withthedevelopmentofsociety,Ifinditnecessarytomasteratleasttwoforeignlanguages.Associetydevelops,Ithinkitnecessarytohaveagoodcommand/knowledgeofatleasttwoforeignlanguages.Onlyinthiswaycanyouworkoutthatphysicsproblem.17.只有当你尊重别人,你才能获得别人的尊重。(Onlywhen…)18.只有通过努力学习,我们才能考取理想的大学。(Onlybydoing…)19.我永远都不会忘记去年那次痛苦的经历。(Never引起的倒装)20.Lucy如此迷人,以致很多年轻人都对她着迷。(so引起的倒装)Onlywhenyoushowrespectforotherscanyougainothers’respect.Onlybystudyinghardcanwebeadmittedtoouridealuniversities.NevershallIforgetthepainfulexperiencelastyear.Soattractive/charming/fascinatingisLucythatmanyyoungpeoplearecrazyabouther.21.他不光友好,而且幽默。(notonly引起的倒装)22.尽管周教授知识渊博,但他很谦虚。(as的倒装)23.我的哥哥喜欢生物,而我对英语感兴趣。(while)24.正当经理要离开办公室的时候,下起大雨来了。(beabouttodo…when…)25.姚明是我所见过的最高的运动员。Notonlyishefriendlybutheisalsohumorous.KnowledgeableasprofessorLiis,heissomodest.MyelderbrotherisfondofbiologywhileIaminterestedinEnglish.Itstartedtoraincatsanddogswhenthemanagerwasabouttoleavehisoffice.Yaomingisthetallestplayer/athletethatIhaveeverseen.26.没有比接受教育更重要的事了。(Nothingis…than…)27.他昨天缺席的原因是他病得很严重。(Thereasonwhy…isthat…)28.时间如此宝贵,我们浪费不起。(can’taffordtodosth.)29.我们的饮食与健康息息相关。(becloselyrelatedto)30.你越懒惰,你的学习就越糟糕。(The+比较级…the+比较级…)Nothingismoreimportantthantoreceiveeducation.Thereasonwhyhew...