摘要：现在完成时 含义:①动作发生在过去但对目前产生了影响或造成了结果. ②动作从过去某个时刻开始发生并一直延续到现在. 构成:主语 + + +其他 e.g. I have cleaned the bedroom. He has listened to music for an hour. 3) 过去分词的构成 e.g. 原形 过去式 过去分词 原形 过去式 过去分词 begin began begun rode married check went landed change bought 4) 常见的与现在完成时连用的副词和短语 e.g. already, yet, ever, never, just, recently, so far, since- , for-, over these years 选用适当的词填空 ①I have read the book, so I know nothing about it. ②Have you had lunch ? ③I have been here half an hour. ④Has she lived in Nanjing she was born? 5)完成下列各句 ①政府已经把这个地方变成了一个公园. The government the place into a park. ②他们还没有回来.They haven’t . ③你认识她有多久啦? How long you her? ④妈妈已经去图书馆了吗? mum the library? ⑤我从未去过扎龙自然保护去. I have never Zhalong Natural Reserve. 8B Unit Two Travelling

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