1、~~~ the + ~ est + 名词 + + 主词 + have ever + seen ~~~ the most + 形容词 + 名词 + + 主词 + have ever + seen 例句:Helen is the most beautiful girl that I have ever seen.海伦是我所看过最漂亮的女生。Mr. Chang is the kindest teacher that I have ever had.张老师是我过去遇见最仁慈的教师。2、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V例句:Nothing is more important than to receive education.没比同意教育更要紧的事。3、~~~ cannot emphasize the importance of ~~~ too much.(再如何强调的重要程度也不为过。)例句:We cannot emphasize the importance of protecting our eyes too much.大家再如何强调保护双眼的重要程度也不为过。4、There is no denying that + S + V (不能否认的)例句:There is no denying that the qualities of our living have gone from bad to worse.不能否认的,大家的生活品质已经每况愈下。5、It is universally acknowledged that + 句子~~ (全世界都了解)例句:It is universally acknowledged that trees are indispensable to us.全世界都了解树木对大家是必不可少的。6、There is no doubt that + 句子~~ (毫无疑问的)例句:There is no doubt that our educational system leaves something to be desired.毫无疑问的大家的教育规范让人不认可。7、An advantage of ~~~ is that + 句子 (的优点是)例句:An advantage of using the solar energy is that it won't create any pollution.用太阳能的优点是它不会制造任何污染。8、The reason why + 句子 ~~~ is that + 句子 (是什么原因)例句:The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to grow trees is that they can supply fresh air for us.大家需要种树是什么原因它们能提供大家新鲜的空气。9、So + 形容词 + be + 主词 + that + 句子 (这样以致于)例句:So precious is time that we can't afford to waste it. 时间是这样珍贵,大家经不起浪费它。10、Adj + as + Subject(主词)+ be, S + V~~~ (虽然)例句:Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不}虽然大家的国家富有,大家的生活品质绝对让人不认可。十1、The+~er+S+V,~~~the+~er+S+V~~~The+more+Adj+S+V,~~~the+more+Adj+S+V~~~(愈愈)例句:Theharderyouwork,themoreprogressyoumake.你愈努力,你愈进步。Themorebooksweread,themorelearnedwebecome.大家书读愈多,大家愈有学问。十2、By+Ving,~~can~~(借着,可以)例句:Bytakingexercise,wecanalwaysstayhealthy.借着做运动,大家可以一直维持健康。十3、~~~enable+Object(受词)+to+V(使可以)例句:Listeningtomusicenableustofeelrelaxed.听音乐使大家可以感觉轻松。十4、Onnoaccountcanwe+V~~~(大家绝对不可以)例句:Onnoaccountcanweignorethevalueofknowledge.大家绝对不可以忽视常识的价值。十5、Itistime+S+过去式(该是的时候了)例句:Itistimetheauthoritiesconcernedtookproperstepstosolvethetrafficproblems.该是有关当局采取适合的手段来解决交通问题的时候了。十6、Thosewho~~~(的人)例句:Thosewhoviolatetrafficregulationsshouldbepunished.违反交通规定的人应该受处罚。十7、Thereisnoonebut~~~(无人不)例句:Thereisnoonebutlongstogotocollege.无人不渴望上大学。十8、be+forced/compelled/obliged+to+V(不能不)例句:Sincetheexaminationisaroundthecorner,Iamcompelledtogiveupdoingsports.既然考试火烧眉毛,我不能不舍弃做运动。十9、It isconceivablethat+句子(不言而喻的)Itisobviousthat+句子(明显的)Itisapparentthat+句子(显然的)例句:Itisconceivablethatknowledgeplaysanimportantroleinourlife.不言而喻,常识在大家的一生中饰演一个要紧的角色。二10、Thatisthereasonwhy~~~(那就是是什么原因)例句:Summerissultry.ThatisthereasonwhyIdon'tlikeit.夏季非常燠热。那就是我不喜欢它是什么原因。二十1、Forthepast+时间,S+目前完成式(过去年来,一直)例句:Forthepasttwoyears,Ihavebeenbusypreparingfortheexamination.过去两年来,我一直忙着筹备考试。二十2、Since+S+过去式,S+目前完成式。例句:Sincehewenttoseniorhighschool,hehasworkedveryhard.自从他上高中,他一直非常用功。二十3、Itpaysto+V~~~(是值得的。)例句:Itpaystohelpothers.帮助其他人是值得的。二十4、bebasedon(以为基础)例句:Theprogressoftheesocietyisbasedonharmony.社会的进步是以和谐为基础的。二十5、Sparenoeffortto+V(不遗余力的)例句:Weshouldsparenoefforttobeautifyourenvironment.大家应该不遗余力的美化大家的环境。二十6、bringhometo+人+事(让了解事)例句:Weshouldbringhometopeoplethevalueofworkinghard.大家应该叫人们了解努力的价值。二十7、becloselyrelatedto~~(与息息有关)例句:Takingexerciseiscloselyrelatedtohealth.做运动与健康息息有关。二十8、Getintothehabitof+Ving=makeitaruleto+V(培养的习惯)Weshouldgetintothehabitofkeepinggoodhours.大家应该培养早睡早起的习惯。二十9、Dueto/Owingto/Thanksto+N/Ving,~~~(由于)例句:Thankstohisencouragement,Ifinallyrealizedmydream.由于他的鼓励,我终于达成我的梦想。三10、Whata+Adj+N+S+V!=How+Adj+a+N+V!(多么!)例句:Whatanimportantthingitistokeepourpromise!Howimportantathingitistokeepourpromise!遵守诺言是多么要紧的事!三十1、Leavemuchtobedesired(让人不认可)例句:Theconditionofourtrafficleavesmuchtobedesired.大家的交通情况让人不认可。三十2、Haveagreatinfluenceon~~~(对有非常大的影响)例句:Smokinghasagreatinfluenceonourhealth.吸烟对大家的健康有非常大的影响。三十3、dogoodto(对有益),doharmto(对有害)例句:Readingdoesgoodtoourmind.念书对心灵有益。Overworkdoesharmtohealth.工作过度对健康有害。三十4、Poseagreatthreatto~~(对导致一大威胁)例句:Pollutionposesagreatthreattoourexistence.污染对大家的存活导致一大威胁。三十5、doone'sutmostto+V=doone'sbest(尽全力去)例句:Weshoulddoourutmosttoachieveourgoalinlife.大家应尽全力去达成大家的生活目的。