Unit 8Grammar focusRead the following sentences and pay attention to the words in colors.I have read Little Women already. Tina has read Treasure Island already. I have decided to read this book .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概念： 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Present perfect：动作发生在过去，1.动作持续到现在；2.状态持续到现在。现在完成时have lunchI’m not hungry nowhave lost the keyI can’t get in nowpast现在完成时Present perfect构成：（构成形式规则变化同动词过去式，不规则变化动词除外）助动词have / has +V（过分）一般疑问句： have / has … ? Yes, I have. No, I haven’t. Yes, she has. No, she hasn’t. 现在完成时Present perfect标词：already，yet, by now等现在完成时 Examples： (1) They have already arrived at the hospital. 他们已经到达医院了。（“已经”，放在have / has和动词之间，通用肯定句中）(2) The sun has not risen yet. 太阳还没有升起。（“还没”用否定句） Has the man finish |
