高三英语语法归纳思维导图

与现在愿望不一致，用主语十过去时，例如：

3- If only引起的感叹句相当于"How I wish+宾语从句"。

(l)If only he could come.他要能来就好了。

(2)If only I had known the answer.我要早知道答案就好了。

(l)I'd rather you posted the letter right away.

(2)She loves the children as if they were hers.

(1)介词或介词短语。如but for，but that，without,in case of, under more favorable condition等。

(2)连词。如so that, unless, in case, supposing,lest, provided(倘若……)，for fear that(唯恐)，in orderthat, on condition that, if only(要是……就好了)等。

(3)通过上下文及内在含义，句中往往有but,otherwise, unfortunately等类似转折词。

prefer doing to talking 喜欢做而不喜欢说

Which of these two dresses do you prefer? 这两套衣服你喜欢哪一套?

I prerer to go to America for my fruther study. 我更愿意选择去美国进修学习。

Anne prefers me to replace her at the meeting. 安妮更愿意我代替她去参加会议。

连词since 引导的时间状语从句用一般过去时，介词since 与表示过去某一点时间的词语连用，副词since 后不用从句或词语。

It is/has been+一段时间+since+一般过去时(从句中的动作不能延续)自从……至今已经多久了。

since then 自从那时至今 ever since 从那以后一直

= persuade sb into doing sth 说服某人做某事

He persuaded her to go to school, even though she did not want to.即使她不想去上学，他还是说服她去。

强调句型It is/was…that/who 的用法归纳如下：

例如：It is nor easy to finish the work in two days.

然而有少数表语之后接动名词作真正的主语.这些表语是：无助(no help)、无用(no use)、没好处(no good);工作(hard work)、费时(a waste of time)、又危险(a danger).

例如：A、It is no use crying over spilt milk.

B、It is a waste of time waiting for him.

例如：A、He made it clear that he was not interested in this subject.

B、I think it no use arguing with him.

例如：A、It iS Professor Lin who teaches us English—(强调主语)

B、It was in Shanghai that l saw the film.—(强调状语)

C、It was in 1990 that I worked in the factory.(同上)