A1 [ L ] used to say something about a person, thing, or state, to show a permanent or temporary quality, state, job, etc.(用来说明人、事物或状态,表示性质、状态、工作等)
A1 [ I usually + adv/prep ] used to show the position of a person or thing in space or time(表示时间或方位)
[ L ] used to show what something is made of由…组成(或制成)
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Don't be so cheeky!
Our solicitors have advised that the costs could be enormous.
You have to go to college for a lot of years if you want to be a doctor.
Come along - we don't want to be late!
Oranges, lemons, limes and grapefruit are types of citrus fruit.
[ + to infinitive ] formal used to say that someone should or must do something应该,必须
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You are not to come downstairs until you have tidied up your room.
Tell her she is not to open the door to any strangers.
You are never to use rude language like that in my house, do you understand?
I've made it clear to the visitors that they are not to touch any of the machinery.
The school rules state that no child is to leave the school premises during the day, unless accompanied by an adult.
[ + to infinitive ] formal used to show that something will happen in the future将,将要
[ + to infinitive ] used in conditional sentences to say what might happen(用于条件句中,表示可能)万一,假如
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The four soldiers are to receive citations from the president for their brave actions.
The three largest banks are to raise their interest rates.
The government is to spend millions of dollars on combating drug abuse.
If the company were to offer him more money, he might not leave.
After they've finishing painting the hall, they are to start on the living room.
[ + to infinitive ] used to say what can happen能够
[ I ] to exist or live存在,生存
A2 [ + -ing verb ] used with the present participle of other verbs to describe actions that are or were still continuing(与动词的现在分词连用,表示动作正在进行)正在,在
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Long hair on men seems to be coming back into fashion.
I am embroidering this picture for my mother.
The police are carrying out spot checks on drivers over the Christmas period to test for alcohol levels.
Police are still looking for clues in their search for the missing girl.
The two athletes are competing for the gold medal.
A2 [ + past participle ] used with the past participle of other verbs to form the passive(与动词的过去分词连用,表示被动)被
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Hospitals need to be kept spotlessly clean.
After my aunt died, we arranged for her house to be cleared .
They're advising that children be kept out of the sun altogether.
Your shoes will be repaired and ready for you to collect on Thursday.
The first election results are expected around 1 a.m.
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phrasal verb
phrasal verb
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