6. It用在不能直接跟宾语从句的动词后面，尤其是表示好恶的动词后，enjoy, like, love, dislike, resent, hate, don't mind, be fond of, feel like, see to 宾语从句紧跟it之后

例 I hate it you can swim so well and I can't.

7. It用在不能直接跟宾语从句的介词后面，宾语从句紧跟it之后（except that例外）

例 I'm for it that you will follow their advice.

五、强调句型

It is/was+被强调部分+ that(who)… 强调句型用来强调谓语动词以外的任何句子成分。当被强调部分是人时也可以用who。

在使用强调句型时需注意以下几点：

1. 请注意强调句型的特殊疑问句

例 When was it that he changed his mind to take part in the activity?

2. 在强调原因状语从句时，只能强调由because所引导的从句

例 It was because he was ill that he didn't come to school yesterday.

3. 在强调not … until结构时必须把not与until一起放到被强调的位置上

例 It was not until she took off her dark glasses that I realized she was my brother.

4. 注意强调句型与定语从句的区别

例 It was at 7 o'clock that he came here yesterday.( 强调句型)

It was 7 o'clock when he came here yesterday.(定语从句)

六、It 常用的固定搭配

1. make it

(1).在口语当中相当于succeed,表示：成功、做到、说定、赶上、及时到达

例 It's hard to make it to the top in show business.

(2).在口语中相当于fix the date for,表示“约定好时间”

例 —Shall we meet next week?

—OK. We just make it next Saturday.

2. as it is

(1).相当于in fact, in reality表示“事实上，实际情况是……”

例 We had planed to finish the task today, but as it is we probably won't finish it until next week.

(2).相当于方式状语从句，表示“照原样”

例 Leave the table as it is.

3. as it were 相当于as one might say, that is to say, 表示“也就是说，可以说，换句话说”

例 He is, as it were, a modern Sherlock Holmes.

4. if it weren't for…/if it hadn't been for…用来引导虚拟语气，相当于without, or but for, 表示“如果不是……，要不是……”

例 If it weren't for Tom, I wouldn't be alive today.

5. that's it

(1). 相当于That's all. That's so much. 表示“至此为止，没有别的了”

例 You can have one more sweet, and that's it.

(2). 相当于 That's right.表示“对啦”

例 — I guess the key to the problem is thechoice “A”

—That's it.

6. catch it 在口语中，相当于be punished/scolded for doing sth. wrong. 表示“因做错事而挨骂，受责备，受批评，受惩罚”

例 We'll really catch it form our teacher if we're late for class again.

7. have it

(1).相当于say, insist表示“说，主张，表明，硬说”

例 Rumour has it that they are getting divorced.

(2).相当于get to know something,表示“了解，知道，获悉”

例 I had it from John that she was going abroad.

8. have what it takes在口语中，相当于be well qualified for, 表示“具有成功的条件”

例 You can take it from me that your daughter has what it takes to be a star.