it/ɪt/

pron.

➊ used to talk about sth that's already been mentioned

➋ used to talk about the weather, time, distance, etc.

➌ used as the subject or object of a sentence when the real subject or object comes later

➍ used to identify a person

➎ used to emphasize a part of a sentence

➏ used to talk about a child or animal whose sex is unknown

pron.

➊ 它：“Where's my dictionary?” “It's on the desk.” “我的词典在哪儿?” “在桌子上。”

➋ [用于指天气、时间、距离等]：It's raining outside. 外面在下雨。

◇It's Monday today. 今天是星期一。

◇It's five kilometres from the village to the town. 这个村子离城镇有5公里。

➌ [用作形式主语或形式宾语，代替真正的主语或宾语]：It's not necessary for you to answer all the questions. 你没必要回答所有问题。

◇It's said that he lied. 据说他撒谎了。

➍ [用于明确身份]：Hello, it's me. 喂，是我。

➎ [用于强调句子的一部分]：It was in 1995 that he joined the army. 他是1995年参军的。

➏ [用于指不知性别的孩子或动物]：“Mary had a baby.” “Is it a boy or girl?” “玛丽生了。” “是男孩还是女孩?”

常犯错误

✗ I like here.

✓ I like it here. 我喜欢这儿。

常犯错误

✗ “Is it nice?” “Yes, it's.”

✓ “Is it nice?” “Yes, it is.”

[✌在简短回答中，只能用it is，不能用缩略形式it's]

常犯错误

✗ There's three miles from here to the station.

✓ It's three miles from here to the station. 这儿到车站有3英里。

常犯错误

✗ I hate that when people talk with their mouths full.

✓ I hate it when people talk with their mouths full. 我不喜欢人嘴里满是食物时讲话。

用法it's 可以是 it is或it has的缩略形式。