湖南省株洲四中高中英语必修4：Unit 2《Sports events Grammar and usage》（译林版）同课异构课件 1-302edu教育资源网

湖南省株洲四中高中英语必修4：Unit 2《Sports events Grammar and usage》（译林版）同课异构课件 1

can/be able to

ability

在过去时态的肯定句中需要某种条件或努力做成某事，我们要用was／were able to而不能用could。如： It was a holiday and the children were able to go to the seaside． The girl worked hard so she was able to pass the final test． I’m sorry I haven’t been able to play tennis with you recently.

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