it做形式主语的例句100

it作形式主语常见句式 动词不定式,动名词或主语从句作主语时,通常把它们放在谓语动词前,而用it作形式主语,放到句首,常见句型有: 1. It + be + 形容词+主语从句,

it is important to learn english well.把英语学好很重要 这里的to learn english well就是主语 it 的内容,it 即为一个形式主语,这是动词不定式做主语,it 也可以指一整句,比如,it is important that we should learn english well. 学好英语对我们来说很重要,这里的we should learn english well就是形式主语 it 的内容.

1.It is quite certain that he will be at the meeting.2.It is surprising that he came late to school this morning.3.It is important that we should study hard

it's nice not to depend on them . 不依靠他们是好的.it 's hard to restore a brokenmirror .破镜难圆.it's a shame to say like that .那样说话是可耻的.it's silly to believe

It代替从句作形式主语的常见句型 1. it 代替连词 that 引导的从句作形式主语. 1) it + be + 过去分词 + that 从句: It's said that Tom has come back from abroad . It was

您好,很高兴为您解答 常见句型有:1. it + be + 形容词+主语从句,如:it is uncertain whether he can come to jenny's birthday party or not.2. it + be + 名词词组 + 主语从句

It is good for you to have healthy food.It is bad for us to go home late.It is important for you to watch out the traffic.It is sad for me to say good bye to you.

it做形式主语后面通常情况是跟to do.没怎么看到用doing 的.例如:It's+adj. for/of sb. to do sth.It's important for you to study English well. It's kind of you to help me.

形式主语一般为it 当it作主语的句子后面有动词不定式,动名词短语,以及主语从句时,这个it通常是形式主语.后面的 为逻辑主语 如:it is important to study english.it is no use crying over the spilt milk.it is so good that you do exercise everyday 形式主语与逻辑主语不冲突

I think it necessary to hold the meeting.It's no use persuading him.It's known to all that the population of China is the largest.