九年级英语unit12period7.ppt

LOGO Unit 12 Life is full of the unexpected. 主语＋had not／hadn’t+ p.p.+其它. Had+主语＋p.p.+其它? 主语＋had + p.p.+其它. 强调过去某一个动作发生在另 一个动作前常常用过去完成时态。 过去完成时的结构 过去完成时的用法 过去完成时的否定形式 过去完成时的疑问形式 1.一般过去时表示在过去某时发生的动作或 存在的状态。 例：We started to learn English 5 years ago. 我们五年前开始学英语。 对比 一般过去时、现在完成时与过去完成时 5 years ago now 2. 现在完成时表示的动作发生在过去，但侧重 对现在产生的结果或造成的影响，与现在有 关。其结构为：“助动词 have（has）+过去 分词” 。 例：We have learned English for 5 years. 我们已经学了五年的英语了。 5 years ago have learned now 3. 过去完成时表示在过去某个时间或动作之前 已经发生或完成了的动作或存在的状态，即 “过去的过去（ past-in-the-past ）”。 例：We had learned English 4 year by last year. 到去年为止，我们已经学英语四年了。 　　　　　 past in the past past now 过去完成时的判断依据: 由“过去的过去”来判定。 过去完成时表示“过去的过去”，先发生的动作用过去完成时，后发生的动作用一般过去时。 例： When I got to the station, the train had already left. 当我到车站时，火车已经离开了。 After he had finished his homework, he went to bed. 完成作业后他就去睡觉了。 first first 1. We ____________ ( learn ) 2000 English words since we came to this school. The teacher said we _____________ ( learn ) 2000 English words since then. We ____________ ( learn ) 500 words last term. We ______________ ( learn ) 2000 words by the end of last term. have learned have learned learned had learned 2. He _________ ( have ) a meeting next week. He _________ ( have ) a meeting two weeks ago. He told me he __________ ( have ) a meeting two weeks before. 3. ________ you ________ ( be ) to the Great Wall? The teacher asked if you ____________ ( be ) to the Great Wall? had had had Have been had been will have 1 Complete the passage with the correct forms of the words in the box. cancel miss west accident lady officer market unexpected Last Saturday after my French course , I decided to drive to the ________ to buy a meat pie for dinner. As I was heading ________ , I saw a huge truck in the middle of the road. There had been a(n) ________ m