英语时态呼应规律
2007-11-03来源:
I have just learned that he went to Changsha yesterday.我刚刚获悉他昨天去了长沙。
I shall tell the doctor that my classmate vomited three times last night.我将告诉医生我的同学昨晚呕吐了三次。
三、定语从句及表示原因、结果、比较、让步等的状语从句一般不受时态呼应的限制。如:
Now he is reading the book which I bought the day before yesterday.他正在读我前天买回来的那本书。
He didn’t go out last night because he will have an examination tomorrow.他昨晚没外出是因为明天要(参加)考试。
His blood pressure was higher last year than it is this year.他的血压去年比今年高。
四、主语从句、表语从句一般要受时态的限制。如:
What he would do was of no importance.他将做什么并不重要。
The question was what he would do next.问题是下一步他将做什么。
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