高考英语语法精要讲解二十四:过去完成时
1、过去发生的两个动作,先发生的用过去完成时
With their help I realized that I had been wrong.
2、过去某时以前发生的动作或情况
He hasnt finished yet.
He didnt finish yesterday evening.
He hadnt finished by yesterday evening.
3、常用过去完成时的情况
①No soonerthan. Hardlywhen
No sooner had he begun his speech than he was interrupted
②expect, hope, think, want, suppose等动词的过去完成时(或一般时)表示想做而未做的事
I had planned to send him a telegram, but I didnt manage it.
4、使用过去完成时的必要性和非必要性
①句意十分清楚时,可用一般时
After I finished, I went home.
②常用一般过去时表示依次发生的动作
I got out of the taxi, paid the fare(车费) and managed it.
③有时必须明确,特别是含when时
When I arrived, Ann left.
(同时见到)(见到Ann)
When I arrived, Ann had left.
(先后发生)(没见到)
5、常用过去完成时的时间主状语
by the end of + 过去时间 ; by + 过去时间
by the time + 过去时间; 过去时间 + before
比较:
By the time he was 11, he had learned 3000 words .
By the time he is 11, he will have learned 3000 words.
By the time last week, I had learned 3000 words.
By the time next week, I will have learned 3000 words
体坛英语资讯:Seeded players march on, Chinese duo bow out at China Open
体坛英语资讯:Team USA renew 4X400m mixed relay world record at Doha worlds
国际英语资讯:Spotlight: Japans general election to kick off with Abe projected to win amid low populari
英国警察宣布以后不再管偷窃抢劫!群众反应炸了!
国际英语资讯:End of violence key to success of Libyan political settlement: official
体坛英语资讯:Ralf hits winner as Corinthians consolidate top-four spot
体坛英语资讯:Ovtcharov overcomes Boll in an all-German World Cup final, Chinas Ma tastes bronze
在线课程掀起我国的新一波教育热潮
国内英语资讯:China to build more marine research vessels
体坛英语资讯:Former Olympic champion Ye clinches 1st national title of breaststroke
如何从一个人的睡姿看出性格?
老外在中国:揭开互联网匿名面纱
国际英语资讯:Iranian diplomat accuses U.S. of depriving Iran of benefits from nuclear deal
翻译谈:“不忘初心”的英译及其它
2017年12月四级作文预测范文:怎样提高学习效率
笔记本电脑可能会被禁止托运
国际英语资讯:Typhoon Lan lashes central Japan, killing 2 and disrupting transport systems
中国和西方科技巨头的东南亚对决
体坛英语资讯:Brazils soccer will fight back to top of world ranking, says captain Marta
国际英语资讯:U.S. urges immediate end of violence in Myanmars Rakhine State
川普签署政令允许更多退役飞行员转现役
爱因斯坦留下的“鸡汤便条”告诉你幸福的秘诀
美文欣赏:越是爱自己,越应该对自己狠
国际英语资讯:Britain, EU within touching distance of a deal on citizen rights: May
国际英语资讯:NAFTA talks must benefit agricultural trade in region, says Mexico
体坛英语资讯:Best road cyclists honored in UCI Gala in China
国际英语资讯:ASEAN defense ministers agree to step up counter-terrorism measures
体坛英语资讯:70 years on new Chinas road to sports glory
国际英语资讯:16 policemen killed in Egypts anti-terror shootout
尼日尔村民被怀疑故意拖住遭伏击的美特种兵
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |