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:Iran loses to Brazil in FIVB world cup
求职者注意!这些词不要用在简历里
遏制大股东减持乱象 证监会出规范措施
国内英语资讯:Chinese martyrs cemetery in Laos renovated
史上最佳的八档英国电视节目[1]
国内英语资讯:China on the way to cut corporate cost by 1 trillion yuan
体坛英语资讯:Red Star stun Fenerbahce 68-56 in basketball Euroleague
国内英语资讯:Xi, Greek PM visit Piraeus Port, hail BRI cooperation
体坛英语资讯:Ma Long retains mens in thrilling final, Ding Ning lands first doubles trophy
体坛英语资讯:Murray records milestone win, womens top seeds move into quarter-finals at Roland Garros
国际英语资讯:Spotlight: Germany decides to withdraw troops from Turkeys Incirlik base amid political te
体坛英语资讯:American gymnast Biles wins all-round, Chinas teenager Tang takes silver at worlds
英国高中生晒网购毕业礼服“卖家秀”与“买家秀”
国内英语资讯:China to exhibit energy expertise at World Expo
大学英语四级作文范文:宿舍养宠物的利弊
关于哈利波特的记忆 The Memory of Harry Portter
国际英语资讯:Trump offers to help resolve rift between Qatar, Gulf nations
大学英语六级作文范文:报考公务员
人脸识别第一案立案,杭州野生动物园被告扫描游客面部
体坛英语资讯:Cavani ruled out of Uruguay friendly against Italy
国内英语资讯:CPC unveils plan for Party member education
国内英语资讯:China Focus: BRICS media leaders gather in Beijing for practical cooperation
国际英语资讯:DPRK test-fires multiple ground-to-ship missiles: S.Korean military
希腊十大旅游胜地(下)
体坛英语资讯:Ding Ning completes hat trick of womens singles title at table tennis worlds
习近平在哈萨克斯坦媒体发表署名文章
国际英语资讯:NATO formally welcomes Montenegro into alliance
体坛英语资讯:Warriors take 2-0 Finals lead with 132-113 rout
体坛英语资讯:Vietnam beat Malaysia 1-0 in FIFA World Cup Asian qualifier
体坛英语资讯:Why Bayern needs to keep fan hero Mueller
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |