for +段时间句中时态
for +段时间般完成时连果延续性动词be play work study live等时for +段时间连表示某种延续状态相完成时：
He played football regularly for many years when he was young
二if when引导状语句名词性句时时态
if when引导条件状语句时间状语句时句般现时代般时引导名词性句时根具体语境确定需时态
：
—Do you have any problems if you are offered this job
—Well I’m thinking about the salary
As soon as he comes back I’ll tell him when you will come and see him
When and where the meeting will be held hasn’t been decided
三某时态表达特殊含义
1 般现时现进行时表示
某表示位移动词短语：come go leave start take off set off等常般现时现进行时分表示时间表计划安排发生事：
The next train leaves at 10 o’clock in the morning There is half an hour to go
Ladies and gentlemen the flight is taking off Please turn off your computers and mobile phones
2 现进行时副词always constantly continuously等连表示说话者赞扬满讨厌责备遗憾等情绪：
John is always working hard (表示赞扬)
They are constantly making the same mistake (表示责备)
3 was going to do had wanted hoped planned meant intended to do 表示原算做……实际未做……
：
—Tom you didn’t come to the party last night
—I was going to but I suddenly remembered I had homework to do
I had wanted to help you out but I was badly off at that time
四组易混时态辨析
1 般现时现进行时
般现时表示常性惯性动作状态现进行时表示刻现阶段正进行动作状态
：
—Do you know if Terry will go camping this weekend
—Terry Never She hates tents and fresh air
Teenagers are damaging their health because they play computer games too much
2 般时现完成时
般时表示某时间发生动作状态涉现影响现完成时表示发生动作状态直延续现表示发生动作现造成影响
：
—Have you read a book called Waiting for Anya
—Who wrote it
I don’t believe you’ve already finished reading the book — I lent it to you this morning
So far this year we have seen a fall in house prices by between 5 and 10 percent
3 般时进行时
般时表示某时间发生动作状态进行时表示某时刻某段时间正进行动作
：
Judy is going to marry the sailor she met in Rome last year
—Did you watch the basketball match yesterday
—Yes I did You know my brother was playing in the match
五某固定句型中时态
1 It This That is was the first second time (that) 句时态常现完成时完成时
：
This is the first time that I have visited the Pyramids of Egypt
That was the second time that Bob had made the same mistake
2 It is since句：since句般时句子动词词意致since句现完成时句子动词词意相反种结构中is改was句完成时含before句型：It +般时+ before +般现时It +般时+ before +般时
：
It is ten years since they moved to Hong Kong
It is three years since I have seen him
It was four months since we had been here
Don’t worry It won’t be two years before we meet again
It was ten years before they met again
3 be doing about to do when 句型中when前根句意进行时时
：
They were walking along the street when the bomb exploded nearby
Lucy was about to tell me the secret when someone called her
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for +段时间般完成时连果延续性动词be play work study live等时for +段时间连表示某种延续状态相完成时：
He played football regularly for many years when he was young
二if when引导状语句名词性句时时态
if when引导条件状语句时间状语句时句般现时代般时引导名词性句时根具体语境确定需时态
：
—Do you have any problems if you are offered this job
—Well I’m thinking about the salary
As soon as he comes back I’ll tell him when you will come and see him
When and where the meeting will be held hasn’t been decided
三某时态表达特殊含义
1 般现时现进行时表示
某表示位移动词短语：come go leave start take off set off等常般现时现进行时分表示时间表计划安排发生事：
The next train leaves at 10 o’clock in the morning There is half an hour to go
Ladies and gentlemen the flight is taking off Please turn off your computers and mobile phones
2 现进行时副词always constantly continuously等连表示说话者赞扬满讨厌责备遗憾等情绪：
John is always working hard (表示赞扬)
They are constantly making the same mistake (表示责备)
3 was going to do had wanted hoped planned meant intended to do 表示原算做……实际未做……
：
—Tom you didn’t come to the party last night
—I was going to but I suddenly remembered I had homework to do
I had wanted to help you out but I was badly off at that time
四组易混时态辨析
1 般现时现进行时
般现时表示常性惯性动作状态现进行时表示刻现阶段正进行动作状态
：
—Do you know if Terry will go camping this weekend
—Terry Never She hates tents and fresh air
Teenagers are damaging their health because they play computer games too much
2 般时现完成时
般时表示某时间发生动作状态涉现影响现完成时表示发生动作状态直延续现表示发生动作现造成影响
：
—Have you read a book called Waiting for Anya
—Who wrote it
I don’t believe you’ve already finished reading the book — I lent it to you this morning
So far this year we have seen a fall in house prices by between 5 and 10 percent
3 般时进行时
般时表示某时间发生动作状态进行时表示某时刻某段时间正进行动作
：
Judy is going to marry the sailor she met in Rome last year
—Did you watch the basketball match yesterday
—Yes I did You know my brother was playing in the match
五某固定句型中时态
1 It This That is was the first second time (that) 句时态常现完成时完成时
：
This is the first time that I have visited the Pyramids of Egypt
That was the second time that Bob had made the same mistake
2 It is since句：since句般时句子动词词意致since句现完成时句子动词词意相反种结构中is改was句完成时含before句型：It +般时+ before +般现时It +般时+ before +般时
：
It is ten years since they moved to Hong Kong
It is three years since I have seen him
It was four months since we had been here
Don’t worry It won’t be two years before we meet again
It was ten years before they met again
3 be doing about to do when 句型中when前根句意进行时时
：
They were walking along the street when the bomb exploded nearby
Lucy was about to tell me the secret when someone called her
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《香当网》用户分享的内容，不代表《香当网》观点或立场，请自行判断内容的真实性和可靠性！
该内容是文档的文本内容，更好的格式请下载文档