人教版高中英语选修六Unit3-Gramma---it用法总结

1.2.也可以指动物或婴儿(未知性别的婴儿或孩, it isn’t.
1.3.也可指抽象事物: It was a great surprise to me when he did a thing like that．
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2.非人称代词it
it有时并不指具体的东西，而泛指天气、时间、环境等， 称为非人称的it： 2.1.指天气：
that he 2021/6/7 would never forget.
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㈡.引导词it 1. It is + 被强调部分 + that ...
使用该句型有以下几点请注意： ① 强调句的谓语is或was永远用单数.
It was yesterday that I met your father in the street．
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It’s 10:08 It weighs only 3 kilos
It’s lovely It’s a large sum of money
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1.It’s a small world after all. this/that 2.A bird landed on the tree. It's singing. 3.It’s a fine day, isn't it?
②不管被强调部分是哪种状语，只能用that 连接，不得使用where、when等连词.
It was in the street that I met your father yesterday．
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③被强调部分为人时，可用who(主格或宾格)和 whom(宾格)代替that，用that也行。
It is a lovely day, isn’t it?
It is a bit windy.
2.2.指时间: It was nearly midnight when she came back.
2.3.指环境: It was very quiet in the café.
2.4.指距离：
It is half 2021/6/7 an hour’s walk to the city centre.
1) It was ten o'clock when we got home last night．我们昨晚到家时已十点了。 2) It was at ten o'clock that we got home last night．我们昨晚是在十点到家的。
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2. It is not until + 被强调部分 + that ... 该句型也是强调句型。主要用于强凋时间状 语，译成汉语＂直到．．．才．．．＂，可 以说是 not ... until ... 的强调形式。 It was not until she took off her dark glasses that I realized she was a famous film star. = Not until she took off her dark glasses did I realize she was a famous film star. = I didn’t realize she was a famous film star until she took off her dark glasses.
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Suddenly _i_t_began to rain. He found _i_t hard
to walk there. Then he took a bus home.
Unfortunately _i_t_ went wrong. When he got
home, he was wet through. Thus _i_t_ was a day
4.What time is it? It’s seven o’clock.
5.The baby is crying. It might be hungry.
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㈠ 1.it作人称代词
1.1.it的最基本用法是作人称代词，主要指刚提到 的事物，以避免重复:
Huichang is a beautiful county, isn’t it?
1) It was your father that/whom /who I met in the street yesterday．
2) 2) It was I that/who met your father in the street yesterday．
3) ④强调句中 也要注意主谓一致、人称一致和否定转 移的问题。
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__It__ was a sunny day. Peter decided to go
for a walk to the park, though __i_t __ was two
miles away. _I_t_ was so comfortable to walk on
the2021s/6/t7 reet.
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强调句型
高考真题
It is the ability to do the job__ matters not where you come from or what you are.
A. one B. that C. what D. it
4)
It is they who are our friends． 5) It was not until ten o'clock that we got home
last night．
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要点点拔
第一句不是强调句，when不可改为 that,因为去掉it was和that后，只能组成 ⑤“这w成注a一W样意s…个e一不t完gh要个ao整混tt不…h的淆为o完句m强强整子e调调的，t句e句句n而和标o其子其志'c他；他l，o从c从第去k句句二掉la一。后s句般tIt仍是ni不si可g强具h组t调．” 句备 比较这，：一th特at征不。可改为when．