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高二英语Units 9-10 (B2)学案,
Tom had nothing to do besides answer letters this morning.
(3)当两个或多个不定式并列时, 其后的不定式符号可省略, 但有对比关系时则不省略. 如:
It is easier to make a plan than (to) carry it out.
(4)主语部分暗含to do, 表示中的不定式符号to可省略.
如:
All I want (to do) is (to) go to school and study hard.
(5)在would rather (not) do, had better (not) do等结构中, 不定式也不带to.
如:
I would rather stay at home than go to the cinema.
(6)在see, watch, notice, hear, listen to, feel, let, make, have等词后作宾补时, 省略 .
如:
Did you notice her enter the room?
5.状语从句中的省略
(1)在when, while, whenever, though, as if等引导的状语从句中, 若谓语有be., 主语跟主句主语相同或同是it时, 则从句的主语和 be常被省略.
如:
Whenever possible, he will come to help.
(2)虚拟条件句常省略if, 将were, had, should提前构成部分倒装.
如:
Should there be a flood, what should we do?
6.定语从句与名词性从句的省略
(1)在限制性定语从句中, 作宾语用的关系代词whom, which, that常可省略.
如:
The girl (whom/that) the teacher spoke to is Liu Ying.
(2)在know, think, consider, suppose, find, believe, say, decide等动词后接宾语从句时, 连词that可省略; 或带有多个宾语从句, 只有第一个that可省略, 其于的不能.
如:
He said (that) the text was very important and that we should learn it by heart.
(3)由which, when, where, how和why引导的宾语从句,
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