时态一致
1)并列谓语的时态一致。
【例如】Yesterday I went shopping, bought some books and had dinner at a good restaurant.
The soldier looked at him, exchanged glances with his comrade and took out the gun.
2)主从复合句的时态一致。
a)主句为现在时、将来时、现在完成时,宾语从句谓语动词时态按情况而定。
【例如】
I wonder what will happen tomorrow.
I wonder what happened to him yesterday.
I wonder what is happening now outside.
b)主句为过去时态,宾语从句一般用过去时态。如果宾语从句说明的是客观真理,用一般现在时。
【例如】
He told me he made a big mistake.
He told me he would go to Beijing the next day.
He told he had finished his task.
The teacher told students that the earth moves around the sun.
3)定语从句和比较状语从句时态不受主句影响。
【例如】
The universityswhereshe is studying was founded in 1950.
You now speak English better than you spoke it last year.
4)时间和条件状语从句中,常用现在时表示将来。
【例如】
We will cancel our trip if it rains tomorrow.
I will go to visit the Summer Palace as soon as I arrive in Beijing.
体坛英语资讯:Vasco da Gama defeats Goias 3-2 in comeback win
体坛英语资讯:Corinthians battles to 2-2 draw against Ceara
体坛英语资讯:Andrade hired as head coach of Brasiliense
体坛英语资讯:Michael Ballack postpones comeback
体坛英语资讯:Cielo loses to fellow Brazilian Santos in 50m butterfly
体坛英语资讯:Kuerten confirms tennis match against Agassi
体坛英语资讯:Soderling, Davydenko reach second round at China Open
体坛英语资讯:Over 100,000 people apply to be London 2012 volunteers
体坛英语资讯:Cruzeiro, Atletico-PR draw 0-0 in Brazilian soccer
体坛英语资讯:Atletico-PR beat Vitoria 1-0
体坛英语资讯:Brianti crowned at international womens tennis challenge
体坛英语资讯:Injuries affect Del Bosque plans
体坛英语资讯:AC Milan edge Parma thanks to Pirlos goal
体坛英语资讯:Clijsters withdraws from China Open
体坛英语资讯:Palermo upset Juventus to take first Serie A win
体坛英语资讯:Brazil beats Iran 3-0 in soccer friendly
体坛英语资讯:Sharapova eliminated at China Open
体坛英语资讯:Palmeiras beats Internacional 2-0
体坛英语资讯:Netherlands coach Van Marwijk: Nigel de Jong went too far
体坛英语资讯:Martirosyan of Armenia crowns double at weightlifting worlds
体坛英语资讯:Atletico-MG signs Dorival Junior as new head coach
体坛英语资讯:Forlan refuses to rule out move
体坛英语资讯:Santos crush Cruzeiro 4-1 in Brazilian soccer championship
体坛英语资讯:Brazil ease into semis after win over Germany
体坛英语资讯:China crowns FIBA Asia U18 Championship
体坛英语资讯:Goias stun Sao Paulo 3-0 in Brazilian soccer championship
体坛英语资讯:Podobedova of Kazakhstan sets 3 world records in womens 75kg at worlds
体坛英语资讯:Contador stresses innocence over dope test
体坛英语资讯:Bayern extend contract with Louis van Gaal
体坛英语资讯:7th Regional Special Olympics to open in Syria