新概念英语第二册Lesson36~40课文注释
时间:
Lesson 36
Title: Sunday morning
课文注释:
1. His wife usually _____(go) for a walk in the park on Sundays, but she _______(stay) at home yesterday.
2. We ______ (go) to the swimming-pool every Friday afternoon.
3. When I arrived at Helen's house, she _______(have) a bath.
4. I seldom see Tom. He often ________(be) away on business.
解析:
1. 行为动词的一般现在时表示习惯性或经常性的动作。此处强调过去一个星期日的不同行为:通常去公园散步,但昨天只好呆在家里。had to do 意为不得不。
2. 句中用的是频率词 every Friday afternoon。时间状语中不能只有one day。
3. 主句由when引导,后面接完成时时态。与主句同时发生的动作,用过去完成时。表示在我到Helen的家之前,她已经洗完澡了。
4. often意为经常,具体时间或次数是根据情况而定。