『灭绝时态』之现在完成时句式1. 肯定句:主语 + have/has + 过去分词 2. 否定句:主语 + have/has + not + 过去分词 3. 一般疑问句:Have/ Has + 主语 + 过去分词 1. She has already told us the news. (改否定句)2. The rain has already stopped. (改一般疑问句)3. I have waited here for two hours. (划线提问)4.He has lived in ShangHai since he left Beijing. (划线提问)5. The children have never been to a science museum, ________________? (反义疑问句)She hasn’t told us the news yet. Has the rain stopped yet?How long have you waited here ?have they Where has he lived since he left Beijing?1) Don’t worry about him. He has __________ arrived at home safely.2) Have you told him the news ______?alreadyyet3) _______you ever ______ (be) to Hawaii?4) We ______ never ______ (see) such an exciting match before.5) Mother _____ just _______(sweep) the floor. Please don’t come in.6) I _________ (meet) this girl before.Havebeenhaveseenhasswepthave met1. I saw this film last week.Now, I know this film because I______________________.2. Bob finished my homework just now. Now, Bob can hand it in because he____________________.3. I took a trip to Singapore twice. Now, I know someth |
