1、Unit 7 Life is full of the unexpected.,Self Check,过去完成时,主语had nothadnt+ 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,n
2、ow,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
3、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,By the time When,Speaking,By the time he ran outside, the bus
4、 had already left.,the policeman got to the shop,Tom ran away,By the time the policeman got to the shop, Tom had run away.,Mary woke up,the concert was over,By the time Mary woke up, the concert had been over.,过去的过去,过去,1. We _ ( learn ) 2000 English words since we came to this school. The teacher sa
5、id 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 we
6、eks 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
7、 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) _,market,west,accident,and there were many police _ around. I turned around and decided to go to a nearby mall. However, I _ the road that led to
8、 the mall. Then I saw a restaurant that sold chicken noodles. I went inside and the _, who was the owner, served me the most delicious bowl of chicken noodles ever. I had made a(n) _ discovery! Im so glad that I _ my plan to go to the market.,officers,missed,lady,unexpected,cancelled,2 Think of ways
9、 to finish the answers.,A: Why didnt you hand in your science homework? B: Before I could start working on it, _ _ 2. A: Why didnt you take a shower this morning? B: By the time I got up, _ _,my baby brother started crying and I had to look after him as my mother was sick.,my sister had already gone
10、 into the bathroom and the bus was honking for me to hurry up.,3. A: Why did you have to walk home from school? B: By the time I left my school, _,the school bus had already left.,Exercises,1. I happened _ him in the park yesterday. A. meet B. meeting C. met D. to meet 2. Have you ever invited a fri
11、end _ your school? A. for B. with C. to D. at,一、单项选择,D,C,3. What did you do _ April Fools Day? A. on B. at C. in D. with 4. -The advertisement says there will be a great celebration this Sunday. - Forget it, its a _. A. fool B. hoax C. pleasure D. risk,A,B,5. Johnny announced that he would never _ b
12、efore finding a satisfying job. A. marry B. married C. get married D. get marry 6. -Why was Miss Lee angry this morning? -Because Tom didnt _ his homework. A. hand out B. hand in C. give away D. give out,C,B,Homework Review what you have learned in this unit and preview what you will learn in next unit.,
