趣味高效英语课堂——过去完成时精讲练10219.pdf
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1、 PAST PERFECT!PERFECT TENSES all perfect tenses are formed with HAVE in their appropriate tense and PAST PARTICIPLE STRUCTURE Affirmative Subject+HAD+PAST PARTICIPLE auxiliary verb main verb Negative Subject+HAD NOT+PAST PARTICIPLE HADNT main verb auxiliary verb Interrogative HAD+subject+PAST PARTIC
2、IPLE?auxiliary verb main verb USE PAST TIME PRESENT TIME PAST PERFECT PAST SIMPLE Past Perfect is used to talk about something that started and finished before something in the past.When he had finished his homework,he went to bed Past Perfect Past Simple He finished his homework at 22.00 and he wen
3、t to bed at 22.15.PAST TIME 22.00 he finished homework(PAST PERFECT)22.15 he went to bed(PAST SIMPLE)We left the house because they had all gone to bed Past Simple Past Perfect They went to bed at 23.00 and we left the house at 23.15.PAST TIME 23.00 they went to bed(PAST PERFECT)22.15 we left the ho
4、use(PAST SIMPLE)1.Choose the correct answer.1.By the time the police(arrived/had arrived),the burglar(had escaped/escaped)2.Lifeguards(rescued/had rescued)many of the swimmers by the time the helicopter(arrived/had arrived)3.Alan(didnt know/hadnt known)what to do.Someone(locked/had locked)the door a
5、nd he didnt have a key 4.Tom(fail/had failed)his driving test twice before he finally(had passed/passed)it 5.Why(hadnt you remembered/didnt you remember)that he(had got married/got married)?6.He(took/had taken)over 20 driving lessons by the time he(felt/had felt)ready to take the test 7.Because it(s
6、nowed/had snowed)all night,we(decided/had decided)to go skiing 8.When they(had recruited/recruited)enough volunteers,they(began/had begun)picking the fruit 2.Fill in the blanks with the Past Perfect form of the verbs 1.Tom had run(run)the business alone for years before he took a partner.2.After he
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