【简介】感谢网友“雕龙文库”参与投稿，这里小编给大家分享一些，方便大家学习。
1.Itsthe 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)
Its(high) time that..(从句中用过去时或should do)
2.Itsthe 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 doingwhen.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.Its awaste of time / money doing / to do做浪费时间/金钱
Its nouse / good doing 做是没有用的
Itspossible / probable / (un) likely that. 很可能
It makesgreat / no sense to do做某事很有/没意义
6. Theresno use / good doing. 做没有用
Theres 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 / cant 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 wont be cold enough for there to be afrost tonight.
20. 疑问词+插入语+陈述语序?
Eg: Whodo you think hell have attend the meeting?
1.Itsthe 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)
Its(high) time that..(从句中用过去时或should do)
2.Itsthe 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 doingwhen.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.Its awaste of time / money doing / to do做浪费时间/金钱
Its nouse / good doing 做是没有用的
Itspossible / probable / (un) likely that. 很可能
It makesgreat / no sense to do做某事很有/没意义
6. Theresno use / good doing. 做没有用
Theres 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 / cant 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 wont be cold enough for there to be afrost tonight.
20. 疑问词+插入语+陈述语序?
Eg: Whodo you think hell have attend the meeting?
