初二Unit10Ivehadthisbikeforthreeyears.pptVIP

现在完成时语法补充 * 1. How long have you had that bike over there? I’ve had it for three years. 2. How long has his son owned the train and railway set? He’s owned it since his fourth birthday. 3. Have you ever played football? Yes, I did when I was little, but I haven’t played for a while now. 现在完成时和 How long…? 连用， How long : 多长时间 回答 for + 一段时间（时间段） since + 过去时间（时间点） 例： 你来这多长时间了？ How long have you been here? 我已经来这两年了。 I have been here for two years. 自从2013年以来，我就在这了。 I have been here since 2013. 例： 我们已经在新迎中学学习两年了。 We have studied in Xinying Middle School for two years. = We have studied in Xinying Middle School since two years ago. 含有for，since的现在完成时的用法歌诀: 表示过去的动作或状态，一直持续到现在，for、since 把时间带。 4a Rewrite the sentences using for or since. Jim is in Japan. He arrived there three days ago. 2. They are very hungry. Their last meal was ten hours ago. They have been hungry for ten hours/since ten hours ago. Jim has been in Japan for three years. 3. I have a camera. I bought it in 2009. 4. I know Anna. I first met her three years ago. 5. Linda is ill. She became ill on Monday. I have had a camera since 2009. I have known Ann for three years/ since three years ago. Linda has been ill since Monday. 4b Fill in the blanks with the correct forms of the verbs in brackets. I _______________ (never be) to the water park before. I want to _____ (go) next month before the weather gets too cold. 2. They _________________ (never own) any pets, but they ___________ (always want) to have a dog. have never been go have never owned always want 3. We _________ (have) a piano since last November. We _______ (buy) it from the Li family when they moved to the US last year. 4. Cathy and Amy ____________ (not be) back to their hometown for two years. They ______ (miss) their hometown a lot and hope to visit the place next year. have had bought haven’t been miss 5. This museum _________ (be) here for over 20 years. It _____ (be) one of the old