Unit 12 Life is full of the unexpected Section A (1a-2d + 4a)课件

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Unit 12
Life is full of the unexpected.
Section A
(1a-2d + 4a)
1a
Look at the pictures. What happened to the girl
Research
1. By the time I got up, my brother _____ already _______ in the shower.
2. By the time I got outside, the bus _____ already ______.
3. When I got to school, I realized I _____ ______ my backpack at home.
1b
Listen to Mary talking about her plete the sentences.
had
gotten
had
left
had
left
Interaction & Extension
leave sth.+地点状语 把某物遗落在某地（注：不能用forget）
She got up late. She overslept.
By the time she got up, someone had already gotten in the bathroom. She rushed out of the door.
The bus had left before she got to the station.
When she got to school, she realized she had left her backpack at home.
2a
Listen to Mary continue her story. Number the pictures [1-4] in the correct order.
4
3
1
2
Interaction & Extension
2b
Fill in the blanks with the correct forms of the verbs in brackets. Then listen again and check your answers.
1. When I _____(get) home, I realized I ________ (leave)
my keys in the backpack.
2. By the time I _____ (get) back to school, the bell _________ (ring).
3. By the time I _______ (walk) into class, the teacher __________ (start) teaching already.
got
had left
got
had rung
walked
had started
Interaction & Extension
ring- rang- rung
2c
Make up an ending for the story and share it with your partner.
The teacher looked at Mary and asked her if she had finished the homework. Mary told her the unexpected things she met with this morning but they sound like excuses to the teacher. Therefore, Mary was asked to finish the homework in the class. What an unforgettable day it is for Mary!
Interaction & Extension
1. Why was Kevin late for class
2. How did Kevin get to school
His clock didn’t go off. He overslept.
Carl’s dad saw him on the street and gave him a lift in his car.
Research & Interaction
Read the conversation and answer the questions.
2d
Puzzling phrases
1 迟到
2 (闹钟等)响;
3 继续做某事
4 穿上；上演（戏剧）；增重
5 冲出门
6 刷牙
7 洗脸
8 捎我一程
9 至少/多
10 迟到5分钟
11 充满
be late for
go off
keep doing
put on
rush out of the door
brush my teeth
wash my face
give me a lift
at least/most
be/arrive five minutes late
be full of=be filled with
Luckily, Carl’s dad saw me on the street and gave me a lift
in his car.
幸运的是他伤的不重。
Luckily, he wasn’t hurt badly.
Exercises
I fell off the bike on my way to school. _____, I wasn’t hurt.
A. Luckily B. Suddenly C. Politely D. Recently.
give sb. a lift = give sb. a ride
他经常捎我去图书馆。
He often gives me a lift to the library.
Past Perfect tense
By the time I got outside, the bus had left.
它表示动作发生的时间是：______________
过去的过去
主+ had + 过去分词
在过去某一时间或动作之前已经发生或完成了的动作
定义：
过去完成时
构成：
肯定句_________________
否定句__________________
一般疑问句__________________
肯/否回答 _________________________
特殊疑问句__________________________
主+ had +not+ 过去分词
Had + 主+ 过去分词+…
Yes, 主+ had. /No, 主+ hadn’t.
特殊疑问词或词组+一般疑问句
在我到外面之前，公交车已经离开了。
2. By the time I got outside, the bus had not left.
3. Had the bus left Yes, it had./No, it hadn’t.
4. Where had you been before I came here
Past Perfect tense
判断依据
1. I had finished reading the book by nine o’clock last night.
2. We had learned many English words by the end of last term.
3. When I got to the station, the train had already left.
判断依据:
根据语义：表示______________
常与时间状语_______________________________
_________________________等连用
4. She said that she had seen the film before.
5. He told me he had already written a new book
判断依据:
宾语从句中的主句为____________,且从句的动作______(先/后）于主句动作时，从句用过去完成时。
过去的过去
by, by the end of, by the time,
when, since, before
一般过去时
先
Choose the right answers
By the end of last week, she ____ in the west of China
for two months helping the homeless children.
A. will stay B. has stayed
C. would stay D. had stayed
2. By yesterday morning, he ____ me five times.
A. have called B. will call
C. had called D. would call
3. He told me that he ____ back the book to Tom.
A. gives B. gave C. had given D. has given
Difficulty 1
过去完成时与一般过去式的区别
1. They had already left when I arrived.
2. I saw him in the street yesterday.
过去完成时强调：_________________
一般过去时强调：__________________
过去的过去
过去某一特定的时间
结论：
当我到达时，他们已经离开了。
昨天我在街上看到他了。
Difficulty 2
过去完成时与现在完成时的区别
2. She has worked here for over two years.
1. She had worked here for two years before she
moved to Shanghai.
过去完成时与already, ever, just, never, since 连用,强调____________________________
在她搬到上海之前，她已经在这儿工作了两年了。
事情发展的先后顺序，不涉及现在的情况
结论：
现在完成时强调_______________________
过去的动作或状态对现在的影响
她已经在这儿工作了两年了。
4a
Make sentences using by the time or before.
1. Tim went into the bathroom. Mary got up.
By the time Mary got up, Tim had already gone into the
bathroom.
2. The coffee became cold. I put cream in the coffee.
Before I put cream in the coffee, the coffee had become
cold.
3. The teacher collected the math homework. I got to school.
By the time I got to school, the teacher had collected the math homework.
Feedback
4. I completed the work for my boss. The workday ended.
I had completed the work for my boss before the
workday ended.
5. The movie started. I arrived at the cinema.
The movie had started before I arrived at the cinema.
6. My mother finished making the apple pie. I got home
from my language course.
By the time I got home from my language course, my
mother had finished making the apple pie.
Grammar focus: 过去完成时
Language points:
1. 在…之前
2. 把我的双肩包落在家
3. 发出响声
4. 冲出门去
5. 捎某人一程
Section A (I)
by the time
leave my backpack at home
go off
rush out of the door
give sb. a lift
Homework
1. MXKT
2. Recite 2d