内容正文:
Unit 12 Life is full of the unexpected.(语法讲练)
【知识导图】
【要点拓展】
1.表示从过去某个时间开始一直持续到过去另一个时间的动作或状态,常和含有for、since等表示一段时间的短语或其他时间状语从句连用。
By nine o'clock he had worked for seven hours. 到9点钟为止,他已经工作7个小时了。
He had been ill for a week when he was sent to the hospital.当他被送进医院就医时,已经病了一个星期了。
2.表示原本想但事实上并未完成的意愿或打算,常用动词有:hope, want, think, expect, mean, plan,intend等。
I had planned to see you last weekend, but I was too busy. 上周末我本想去看你,可是太忙了。
【奇思巧计】
had加上“过去分”,构成过去完成时。
过去完成的意义,也表“完成”或“延续”。
若有主、从两个句,先后动作分别叙。
哪个在先哪“完成”,哪个在后哪“过去”。
【同步检测】
一、单项选择
1.By the time I got to the station, the train ________ for ten minutes.
A.left B.had left C.had been away
2.By the time I got to the cinema, the movie ________ for ten minutes.
A.had been on B.had stopped C.had begun
3.Lewis Carroll was an English writer. By the time of his death, one of his works, Alice ________ the most popular children’s book in England.
A.become B.had become C.has become
4.By the time I got to school, I realized I ________ my key at home.
A.have left B.had left C.would left D.left
5.The match ________ already ________ when we ________ there.
A.has; begun; get B.will; start; get C.had; started; got D.have; get; reach
6.By the end of last year they ________ thousands of orange trees on the mountains.
A.had planted B.have planted C.were planting D.would plant
7.By last month, the TV series Three-Body ________ a large audience.
A.attracts B.attracted C.had attracted D.has attracted
8.—Why did you throw away that pair of sports shoes?
—Because I ________ them for almost two years.
A.have worn B.put on C.had worn
9.—Why didn’t you give the wallet to the man at once?
—Because he ________before I realized it was his.
A.had been disappeared B.has disappeared C.had disappeared
10.After she_______a huge breakfast at the hotel, she set out on foot down Nanjing Road.
A.had eaten B.was eating C.has eaten D.have eaten
11.My aunt left her office after she __________ her work.
A.had finished B.finishes C.has finished D.was finished