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北师大2003课标版《Warm-up》最新教案优质课下载
Teaching Procedures
Step 1
Go over the words and expressions
Step 2
Complete some sentences
Step 3
Filling up the passage with some suitable words .
Step 4
Stress and explain the usages & meanings of some key words and expressions
?trap
vt.使困住 n.圈套;陷阱
Because of the greenhouse effect,the Earth is warmed by gases trapped in the atmosphere.因为“温室效应”的影响,地球因留存在大气层里的气体而变暖。(教材原句P5)
To break out of the poverty trap they need help from the government.为了摆脱贫困,他们需要政府的帮助。
◆常见用法
1.be trapped in/by 被……所困
trap sb.into doing sth.诱骗某人做某事
2.fall into a trap=be caught in a trap落入陷阱
set/lay a trap (for)(为……)设陷阱
They were trapped in the burning hotel.他们被困在发生火灾的旅馆里。?
By clever questioning they trapped him into making a confession.他们用巧妙的提问诱使他交代了一切。?
The hunter set traps to catch foxes.猎人设陷阱捕捉狐狸。?
◆现学活用
用trap的相关短语的适当形式完成句子
1.她被困在燃烧着的房子里了。
She was trapped in the burning house.?