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1、 常用情态动词 can/could 表示能力1） can/could 表示具有某种能力I can sing many English songs.我会唱许多英语歌曲。Can you ride a horse?你会骑马吗?She could play the piano at the age of five.她五岁就会弹钢琴。2）be able to（能够），与 can/could 同义，但较之 can/could，be able to 可以用于各种时态。比如：He is able to draw Chinese paintings.他会画国画。第 1 页 We have been able t
2、o talk with each other inEnglish.They will soon be able to repair a motorbike.他们很快就会修理摩托车了。3）was/were able to 表示过去一次特定的能力，即表示在某特定场合设法成功做某事，相当于 managedto do sth.，此时不能用 could。比如：We were able to return to our campsite before thestorm.He was able to save the child in the water.他设法救起了水中的孩子。Shewasnt able
3、to/couldntfind her lost watch.第 2 页 她找不到遗失的手表。一、选择填空。1. Traveling by train is not nearly as popular inthe US as is _ be.A. used to B. wouldC. couldD. must2. _ I be at the party by 7 oclock. No,you _, but dont be much later.A. Must, neednt B. May, dontC. Can, couldnt D. Need, might not参考答案：1. A 2.A二、分析句子的英语语法结构，并翻译成中文第 3 页 When Emmanuel Macron travels to St Petersburg towatch France play Belgium in the World Cupsemi-final, it is in the knowledge that Frenchfootball mania can yield political capital.【TheGuardian】第 4 页