1.It’sthe first time that……….(从句中用现在完成时)

　　It wasfor the first time that………(强调句，对状语for the first time进行强调)

　　It’s(high) time that……..(从句中用过去时或should do)

　　2.It’sthe same with sb. / So it is with sb.表示某人也如此(用于前句中既有肯定又有否定或两个不同类的谓语动词)

　　3. …beabout to do / be doing……when…….正要做/正在做……就在那时…….

　　4.A istwice / three times as +原级+as B A是B的两倍/三倍

　　A istwice / three times the n. of B. A的…是B的两倍/三倍

　　A istwice / three times +比较级+than B A比B多两倍/三倍

　　5.It’s awaste of time / money doing / to do…做……浪费时间/金钱

　　It’s nouse / good doing……… 做……是没有用的

　　It’spossible / probable / (un) likely that………. 很可能……

　　It makesgreat / no sense to do……做某事很有/没意义

　　6. There’sno use / good doing……. 做……没有用

　　There’s no sense / point (in) doing…… 做……没有意义

　　There is no need for sth. / to do……. 没有过必要做……

　　There is (no) possibility that…………(同位语从句)很可能/没可能……

　　7.The+比较级……..,the+比较级………越…….., 越…….

　　注意：前半句为从句，用一般现在时代替将来时;

　　8.Itseems / appears ( to sb. ) that sb…….在某人看来某人………

　　= Sb.seems / appears to be / to do / to be doing / to have done……..

　　It seems / looks as if……….好象/似乎……..

　　9.It (so)happened that sb. ……..某人碰巧……..

　　= Sb. happened to be / to do / to be doing /to have done…..

　　10.It issaid / thought / believed / hoped / supposed …….that sb………

　　=Sb. issaid to be / to do / to be doing / to have done……….(注意：这种句型里如带动词hope则不能变成简单句，因为无hopesb. to do结构)

　　12.…….such…….that…….如此…….以致于(引导结果状语从句)

　　…….such……..as……像……..的这种……(as为关系代词，引导定语从句，在从句里充当主、宾、表)

　　13. Doyou mind if I do sth.? / Would you mind if I did sth.? 你介意我做……吗?

　　14. Thechance is that……../ (The )Chances are that……….很可能…….

　　15.Check/ Make sure / See to it / See that……..(从句中常用一般现在时) 确信/务必……..

　　16.depend on it that……..取决于

　　see to it that…….负责/设法做到…….

　　注意：除了except / but / in等介词可以直接接that从句，其它介词后必须用it做形式宾语;

　　17.It is/ was +介词短语/ 从句/ 名词/代词等+that………

　　How /When / Where / Why is / was it that………..?

　　注意：此句型为强调句，当被强调的为表示人的词时，还可用who连接;强调主语时，从句后的谓语动词应与前面的主语保持一致;注意与定语从句的区别)

　　18.How isit that……..(这几个句型都表示“怎么会…….?” “怎么发生的?”)

　　How come+从句?

　　How does / did sth. come about? ( How did itcome about that…….?)

　　如:How come you are late again?

　　19. Thereseems / appears / happens to be / must be / can’t be / is (are, was, were) saidto be / is (are, was, were) thought to be…….

　　表示 “.似乎有/碰巧有/一定有/不可能有/ 据说有/认为有……..”

　　介词(如of )there being

　　want /wish / expect there to be要/希望/期待有……..

　　adj. /adv. enough for there to be…….足够…….会有…….

　　注意：there being / there to be为therebe的非谓语形式;It is said / thought that there is / are……=Thereis / was / are / were said (thought) to be……. 如：

　　Eg: Ihave never dream of there being such a good chance for me.

　　It won’t be cold enough for there to be afrost tonight.

　　20. 疑问词+插入语+陈述语序?

　　Eg: Whodo you think he’ll have attend the meeting?

　　21. Butfor + n. / pron., sb. / sth. would (not) have done…..要不是…….,某人早就……(表示虚拟语气)=If it had not been for…..,……./If there had not been ……..

　　22. Itwon(’t) be long before +从句(从句中用一般现在时)不久/很久就要…….

　　It was (not) long before+从句(从句中用一般过去时)不久/很久才……..

　　23. Thosewho………….(从句及主句中谓语动词用复数形式).

　　Anyone who…………= Whoever………..(从句及主句中谓语动词用单数形式)

　　24…….主句(一般现在时或过去时)…...when从句….(might/ should do 或might / should have done) 表示”对比”,意思为 “本该……(可)而却”,主句中为陈述语气,从句里为虚拟语气

　　Eg: Whyare you here when you should be in school?你本该上学的怎么在这儿?

　　Hestopped trying when he might have succeeded .本该已成功了他却停止努力了.

　　25. Thereis ./ Sb. have no doubt that………(同位语从句,that不可省略) 毫无疑问……

　　There is / Sb. have some doubt whether……..(同位语从句不可用if)不确定…是否…

　　Sb. doubtif / whether……. 某人怀疑是否……

　　Sb. don’t doubt that……… 某人不怀疑……

　　26.immediately / directly / instantly / the moment +从句

　　on / upon + n. / doing

　　No sooner had sb. done than …….(过去时)

　　Hardly had sb. done when……..(过去时)

　　注意：这几个结构都表示“一…….就”;

　　27. everytime / each time / the last time / the first time / next time +从句(名词性短语引导一个时间状语句)

　　anywhere / everywhere +从句(相当于wherever引导的地点状语从句)

　　Eg: Youcan go anywhere you like.

　　Next timeyou come, please bring your son along.

　　28.Ifonly / I wish +从句(用过去类时态) 表示虚拟语气, “要是…….就好了” “但愿……就好了!”

　　29.Considering+ n. 或 pron. 或 that从句 / Seeing that……….考虑到/鉴于…….

　　Given + n. / pron作状语,表示 “在有……的情况下” “如果有” “假定”,有时也表示”考虑到”

　　Eg:Seeing (that) he refused to help us, there is no reason why we should help himnow.

　　Given good health, I hope to finish the work this year.

　　Given their inexperience / that they are inexperienced, they’vedone a good job.

　　30.Therewas a time when…….曾经有那么一度……….

　　31.otherthan与no, not, none等否定词连用,表示肯定意思,如:

　　Eg: Itwas none other than Mr. Smith.这正是Smith先生.

　　32. Notuntil…….did / do/ does / will sb. do……

　　It was / is not until ……that sb………

　　33.It’s(un) like sb. to do / to have done……做某事很像某人/ 做某事可不像某人

　　34.Itremains to be seen Wh--words ……..是否…….还有待于看.(不用that, if作连接词)

　　35.Itonly remains for sb. to do……剩下的只是要某人做某事.

　　Eg: We’vegot everything ready. It only remains for you to come to dinner.

　　36.Onemoment……., and now………刚才一会儿还在做……而现在却……..

　　37.Notall / both / everyone………表示部分否定

　　38. Suchis / are……..这(些)就是…….(谓语动词单复数由后面名词决定)

　　39.I’drather (not) do / have done……我宁愿…..

　　I’drather +从句(从句中用过去时或过去完成时)

　　40. It’simportant / necessary / strange / surprising….+that……(用陈述语气或shoulddo)

　　41. Ilike / hate / appreciate it that / when等从句 (it表示后面从句的这种情况)

　　Eg: Iappreciate it if you will give me a hand.

　　42. Bythe time +从句(一般现在时/过去时)，主句(将来完成时/过去完成时)

　　43……….,as is often the case with sb. / as is usual with sb.(as引导非限制性定语从句)

　　44 in case / lest / for fear that…….(从句中用陈述语气或shoulddo)

　　45.While置于句首可表示Aslong as 或 Although

　　Eg: Whilethere is life there is hope.

　　While I admit his good points, I can see his bad ones.

　　46. cannot ( never) ……too +adj. (adv. ) / adj. (adv.) + enough “越……越好”“非常”

　　too + adj. ( anxious / eager / willing / ready / glad等)+todo….表示肯定意思

　　Eg: I can’tthank you enough.我非常感激你.

　　He wastoo glad to see his father.=He was very glad to see his father.

　　47. not /neve等表示否定的词与比较级连用表示最高级，如：

　　Eg:-----Doyou agree with his suggestion?

　　-------I can’t agree more.

　　48. Whatif……..要是…….怎么办?

　　Eg:Whatif he doesn’t come tomorrow?

　　49. more……..than与其…….不如……..

　　Eg:He ismore nervous than frightened.

　　50. It is/ has been +一段时间+since从句(从句中如为延续性动词,则实际表示的意思相反)

　　Eg:It istwo years since he drank.他不喝酒已两年了.