27 篇
英语假设类句型
If + Present Tense …, S + will/shall + V …
If + Present Tense ..., S + will/shall + V ... 结构︰ If＋现在式…，S＋未来式… 说明︰ if…
If + Present Tense …, S + will/shall + V …
If + Present Tense ..., S + will/shall + V ... 结构︰ If＋现在式…，S＋未来式… 说明︰ if…
If + Present Tense …, S + Modal Verb …
If + Present Tense ..., S + Modal Verb ... 结构︰ If + 现在式，主语＋情态助动词 说明︰ …
If I should …, Imperative Sentence.
If I should ..., Imperative Sentence. 结构︰ If I＋should ...＋祈使语气 说明︰ <If +…
If I should …, I will …
If I should ..., I will ... 结构︰ If…should…，…would（will）／should（shall）等＋原形动词 …
If I were to …, I …
If I were to ..., I ... 结构︰ If…were to…，…would／should 等＋原形动词 说明︰ 这也是表…
If I + V-ed, I would …
If I + V-ed, I would ... 结构︰ If…＋过去式动词…，主语＋过去式助动词（would／should 等）＋原…
It is time that …
It is time that ... 结构︰ It is（high）time＋（that）＋主语＋过去式动词 说明︰ 此句型…
If I had V-ed, I would have …
If I had V-ed, I would have ... 结构︰ If…had＋过去分词…，主语＋would／should 等＋have＋过去…
If I had V-ed, I would …
If I had V-ed, I would ... 结构︰ If…had＋过去分词…，主语＋would／should 等＋原形动词＋now／t…
I wish … + V-ed …
I wish ... + V-ed ... 结构︰ I wish＋（that）＋主语＋动词过去式／过去完成式（had＋过去分词）……
If only + V-ed
If only + V-ed 结构︰ If only＋过去式／过去完成式 说明︰ 此句型意为“要是…就好了。”用过…
… as if/as though …
... as if/as though ... 结构︰ …as if／as though…现在式／过去式／过去完成式 说明︰ 此句…
It seems/looks as if …
It seems/looks as if ... 结构︰ It seems／looks as if… 说明︰ 此句型意为“似乎…”。本句型…
If it were not for …
If it were not for ... 结构︰ if it were not for＋名词／子句，主语＋would／should 等＋原形动…
If it had not been for …
If it had not been for ... 结构︰ if it had not been for＋名词／子句，主语＋would／should 等…
I demand/insist that …
I demand/insist that ... 结构︰ 主语1＋意志动词（demand／insist 等）＋（that）＋主语2＋（shou…
It is proper … that …
It is proper ... that ... 结构︰It is＋意志形容词（important 等）＋（that）＋主语＋（should）＋…
Imperative Sentence + Conj. + Main Clause
Imperative Sentence + Conj. + Main Clause 结构︰ 祈使句＋连接词＋主句 说明︰ <祈使句…
Unless …
Unless ... 结构︰ Unless＋子句，主要子句 说明︰ 此句型意为“除非…”。unless 引导一个否定…
Provided/Providing (that) ….
Provided/Providing (that) .... 结构︰ Provided／provided（that）＋子句，S＋V ... 说明︰ …
As/So long as …
As/So long as ... 结构︰ As/So long as ＋子句，S＋V ... 说明︰ 此句型意为“如果…，只要…”…
Suppose/Supposing (that) …
Suppose/Supposing (that) ... 结构︰ Suppose/Supposing （that）＋子句，S＋V ... 说明︰ …
What if/Say …
What if/Say ... 结构︰ What if/Say＋子句，S＋V ... 说明︰ 此句型意为“假设…”。What if 和…
With luck …
With luck ... 结构︰ With luck，＋主要子句 说明︰ With luck 为含蓄假设条件句（即不用 if…
Given time …
Given time ... 结构︰ Given time，＋主要子句 说明︰ 此为含蓄假设条件句（即不用 if 直接…
To hear him talk, …
To hear him talk, ... 结构︰ To hear him talk，＋主要子句 说明︰ 此句型意为“听某人谈话…
Without …, S + V …
Without ..., S + V ... 结构︰ Without …，＋主要子句 说明︰ 此句型意为“如果没有…”，是导…