文档文本内容
介介词词
介词加名词构成介词短语，可以当形容词或副词使用。
[1] The world is in crisis.
[2] I pray for the world.
介介副副词词
所谓介副词，就是一些看起来像介词，后面却不加宾语、直接拿来当副词使用的词。
[1] The screen is on.
[2] Sit down please.
短短语语动动词词
[1] The teacher sat on the chair.
[2] The teacher turned on the screen.
短短语语动动词词的的种种类类
（1）及物，不可拆
Don't worry. Our country will stand by us.
（2）不及物
You are next. Please stand by.
（3）及物，可拆
The government has called off the exam.
The government has called the exam off.
The government has called it off.
介介词词与与普普通通名名词词抽抽象象化化
I never go to ________ hospital, but often go to ________ hospital to visit my aunt
these days.
He seldom went by ________ bus, so she was surprised when seeing him on ________
bus.
介介词词短短语语的的位位置置
at night
[1] I read articles.
[2] I read articles with amusing pictures.
[3] I read articles written by this author.
