初中英语人教版九年级Section A 1a—2d 16 课件

1、Wuyiling Middle School Yu Liping Life is full of the unexpected.学习目标 1. 能正确使用以下词汇及短语： unexpected, backpack, oversleep, by the time 2. 了解并运用以下句型： By the time I got outside, the bus had already left. When I got to school, I realized I had left my backpack at home. 3. 了解过去完成时时态的结构及用法 4. 能学会合理安排自己的学习和生活

2、，做到守时守信Step 1 Self-learning Step 2 Group-learning Step 3 Showing and Questioning Step 4 Explaining nowmy brother had gotten in the shower I got up (1) 我起床的时候，我哥哥已经在洗澡了。 By the time I got up, my brother _ already _ in the shower.gottenhad now the bus had left I went outside (2) 当我出来时，公共汽车已经离开了。 By th

3、e time I went outside, the bus _ already _.lefthad by the time 意为“到时候, 到之前”, 常引导表示常引导表示过去过去的时间状语从句，的时间状语从句， 主句常用主句常用过去完成时过去完成时，即，即had+ +动词过去分动词过去分词。词。 e.g. By the time I got up, my brother had already gotten in the shower. now I had left my backpack I got to school. (3) 当我到达学校的时候，我才意识到我把书包落在 家里了。 Wh

4、en I got to school, I realized I _ _ my backpack at home.lefthad(4) 难怪你看起来焦虑不安。 No wonder you _ _.lookedstressed his grandma come back Li Ming finish his homework By the time his grandma came back, Li Ming had finished his homework.Make a sentence according to the pictures.the policeman get to the s

5、hopthe thief run away By the time the policeman got to the shop, the thief had run away.Liu Mei get there the concert be over By the time Liu Mei got there, the concert had been over. Have you ever had unexpected situation in your life? Make a conversation: (using the past perfect tense) A: What hap

6、pened? B: . happen 是不及物动词，没有被动语态， 意为“ 发生，碰巧”， 指偶然发生的事件。 sb. happen to do sth 意为“某人碰巧做某事”。 sth happen to sb 意为“某人发生某事”retell Marys day Mary _ this morning. By the time she _ up, her brother _ already _ in the shower. She had to take a quick shower and got dressed. But by the time she _ outside, the b

7、us _ already _. So she ran all the way to school. But when she got to school, she realized she _ _ her backpack at home. What a bad day! overslept got had gotten went had left had leftMake conversations:（1）happen 是不及物动词，没有被动语态，意为“ 发生，碰巧”， 指 偶然发生的事件。 sb. happen to do sth 意为碰巧做某事。 sth happen to sb 意为“

8、 某人发生某事”。 （2） by the time 意为“到时候, 到之前” , 常引导表示过去的常引导表示过去的 时间状语从句，时间状语从句， 主句常用过去完成时，即主句常用过去完成时，即had+动词过去分词。动词过去分词。（3 ） leave sth. at/in. + 地点 意为“把某物落在某地” forget to do sth. 意为“忘记去做某事” （4） 过去完成时： 构成：由“助动词 had (用于各种人称和数) + 动词过去分词动词过去分词” 构成 它所表示动作发生的时间是“过去的过去过去的过去”。Step 5 SummaryStep 6 Test( ) 1. _ I got

9、 up, my mother _ already gotten into the shower. A. By time; has B. By the time; had C. Any time; had( ) 2. When my mum_ , she realized she had left her bag on the bus. A. got on a bus B. got home C. got in the way( ) 3. When Tony _ to the classroom this morning, we _ our math class. A. got; had finished B. got; finished C. had g