Unit 8Grammar Focus RevisionRead the following sentences we have seen.Have you read Little Women yet? Yes, I have. / No, I haven't. Has Tina read Treasure Island yet? Yes, she has. She thinks it’s fantastic.Have you decided which book to write about yet?Yes, I have. I’ve already finished reading it. It was really good.GrammarThe Present Perfect with already, yet1. Have you watered the plants yet? Yes, I have already watered them.2. Have you finished your homework yet? Yes, I have already finished it.3. Have you found your bike yet? Yes, I have already found it.Present perfect现在完成时： 表示过去发生或已经完成的某一动作对现在造成的影响或结果，或从过去开始一直延续到现在的动作或保存的状态。●现在完成时的构成:现在完成时是由“助动词have / has + 动词的过去分词”构成。助动词要和主语的人称、数保持一致。 一般疑问句： have / has … ? Yes, I have. No, I haven’t. Yes, she has. No, she hasn’t. have breakfastI’m not hungry nowmoved herein 2004I still live here nowpast现在完成时 现在完成时态可用表达做完某事或已经做完某事, 见的标词有already, yet等。下面我们一起看看这几个词的用法: (1) already意为"已经", 放在have / has和动词之间, 通用肯定句中。如: They have already arrived at the hospital. 他们已经到达医院了。already也可用疑问句，表示期望得到肯定的回答或表示惊异 |
