Language Points of Unit 22一
n&vbe trapped in (被困某地) trap sb into doing sth (诱骗某人干…)set/lay a trap for sb (为…设圈套) fall/walk into a trap (落入圈套)fall into the trap of doing sth (做事不明智)A lot of people were trapped in a burning building
He felt trapped in an unhappy marriage
These gases trap the heat from the sun in the Earth’s atmosphere
He was trapped into signing a contract
Don’t fall into the trap of investing all your money in one place
The manager had set a trap for his secretary and she walked straight into it
reserve
v&nLet’s go to see the tigers in the nature reserve
We have a lot of reserves of food
(储存)They always keep some money in reserve just in case
Do you have to reserve tickets in advance
保留)These seats are reserved for the elderly and disabled
(为…而留)3