過去完成進(jìn)行時(shí)
1.概念
(1)表示到過去某個(gè)時(shí)刻此動(dòng)作還在進(jìn)行。
（2）用在從句中，從句的動(dòng)作發(fā)生在主句的動(dòng)作之前而對(duì)其有影響。
①At last the bus came, I had been waiting for half an hour.
②Until then she had been loving her daughter.
③Her eyes were red. It was obvious she had been crying.
④I heard you’d been looking for me.wｗw.ExamＷ.CoM
2.基本結(jié)構(gòu)
S+had+been+doing注意其否定、疑問形式。
3.現(xiàn)在完成進(jìn)行時(shí)/過去完成進(jìn)行時(shí)
He’s been smoking for 20 years.
He’s still smoking.
He’d been smoking for 20 years when he decided to give it up.
至過去某個(gè)時(shí)刻還在進(jìn)行某動(dòng)作。
4.過去完成時(shí)/過去完成進(jìn)行時(shí)
By last week she had collected 2000 stamps.(已完成)
She had been collecting stamps all these years.(未必完成)
She had been painting the door all afternoon.(未必完成)
1.概念
(1)表示到過去某個(gè)時(shí)刻此動(dòng)作還在進(jìn)行。
（2）用在從句中，從句的動(dòng)作發(fā)生在主句的動(dòng)作之前而對(duì)其有影響。
①At last the bus came, I had been waiting for half an hour.
②Until then she had been loving her daughter.
③Her eyes were red. It was obvious she had been crying.
④I heard you’d been looking for me.wｗw.ExamＷ.CoM
2.基本結(jié)構(gòu)
S+had+been+doing注意其否定、疑問形式。
3.現(xiàn)在完成進(jìn)行時(shí)/過去完成進(jìn)行時(shí)
He’s been smoking for 20 years.
He’s still smoking.
He’d been smoking for 20 years when he decided to give it up.
至過去某個(gè)時(shí)刻還在進(jìn)行某動(dòng)作。
4.過去完成時(shí)/過去完成進(jìn)行時(shí)
By last week she had collected 2000 stamps.(已完成)
She had been collecting stamps all these years.(未必完成)
She had been painting the door all afternoon.(未必完成)