Unit 12 Life is full of the unexpected.Section A 1a ~1c 课件 （共24张PPT)人教版九年级全册

(共24张PPT)
unit 12
Life is
full of the unexpected
section A 1a-1c
1. To learn to use some words and expressions:
words & phrases: unexpected; backpack; oversleep; ring, by the time; take a shower
sentences:
1. By the time I got up, my brother had already gotten in the shower.
2. When I got to school, I realized I had left my backpack at home.
2. To listen for specific information about Mary’s unexpected experience
3 To talk about one’s unexpected events
4. To try to understand the use of Past perfect tense
be late for school
miss the bus
lose the key
left the school bag at home
the shower was used by someone when you want to use it
receive the birthday present
unexpected events
Have you ever been late for school
2. Can you tell me why
7:10
7:00 a.m.
By the time I got up, the clock had rung.
I got up
The clock rang
now
Have you ever been late for school
School Bus
7:40
7:30
By the time I got outside, the bus had already left.
I got outside
The bus left
now
Have you ever been late for school
What happened to Mary
Prediction（预测）
She overslept / slept for a long time.
Someone was taking a shower
ran to catch the bus
missed the bus
She left her backpack at home.
Did she have a good day or a bad day
Mary had a bad morning.
[ b kp k]
n. 背包；旅行包
leave sth sw
oversleep [ v sli p]
overslept v.睡过头; 睡得太久;
1a
Listen to Mary talking about her plete the sentences.
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.
had
gotten
had
left
had
left
1b
Tip:关注动词或动词短语，获取相关信息。
by the time
在......以前
had + done (过去分词)
Boy: Hi, Mary. You look so________.
Mary: I am. I had a ________morning.
Boy: Really What happened
Mary:Well, first of all I _________. By the time I got up, my brother had already ______ in the shower.
Boy: Oh, what a_____!
Mary:So, after he got out of the shower, I took a quick shower and __________. But by the time I went outside, the bus had already ______.
Boy:Oh, no!
Mary: Oh, yes! So I ran all the way to school. But when I got to school, I ________I had left my backpack at home.
Boy: No wonder you look________ .
tired
overslept
got dressed
left
realized
stressed
gotten
Listen again and fill in the blanks.
bad
过去完成时表示
A. 过去
B. 过去的过去
过去完成时
had + done (过去分词)
pain
多么痛苦
Underline the sentences with “had done”
Look at the pictures and make sentences.
By the time I got up , my mother had cooked breakfast for me.
at 6: 45
7 o’clock
at 6: 30
By the time I got up, my mother
____ ____ ( finish) washing clothes.
had finished
Free talk
By the time she got to the class, she realized she _____ _____ ( leave ) her homework at home.
By the time they got to the train station, the train _____ _____( leave).
had left
had left
Boy: Hi, Mary. You look so tired.
Mary: I am. I had a bad morning.
Boy: Really What happened
Mary: Well, first of all I overslept. By the time I got up, my brother had already gotten in the shower.
Boy: Oh, what a pain!
Find out “had+past participle”
Mary: So, after he got out of the shower, I took a quick shower and got dressed. But by the time I went outside, the bus had already left.
Boy: Oh, no!
Mary: Oh, yes! So I ran all the way to school. But when I got to school, I realized I had left my backpack at home.
Boy: No wonder you look stressed.
Practice
1c
Take turns being Mary. Look at the pictures and talk about what happened this morning.
I overslept. By the time I got up, my brother had already gotten in the shower.
What happened
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
过去完成时（had+ v.-ed）用来表示过去某一时刻或某一动作之前已发生或完成的动作或呈现的状态。
过去完成时
By the time I got outside, the bus had already left.
先发生
Which action happened first
过去完成时
后发生
过去时
引导时间状语从句：“到...时候”，同when引导的时间状语从句。
1. Tom __________, running after his brother in the dark night yesterday.
2. __________ I was 10, I had been able to either play piano or violin.
3. _________, Sammy! I have been late for you to go to school.
用方框内短语的适当形式填空。
Wake up
rushed out
By the time
Exercise
根据句意和汉语提示，填写单词。
1. There will be an __________ (意外的) surprise.
2. The children _________ (冲，奔) out the school when the bell rang.
3. __________ (在......以前) the girl got to the classroom, her teacher had started teaching already.
4. When I was about to read my book, I found I _____________ (忘了带) it at home.
unexpected
rushed
By the time
had left
Summary
by the time意为“到……时候为止”
By the time he returned home, the rain had stopped.
by the time+ 一般过去时，主语+ had + 动词的过去分词
过去完成时：表示在过去某一时间或者动作之前，某一动作已经完成,强调过去的过去。 had + 动词的过去分词
巩固练习
1. By the time I ____ ( get)home ,my father _____ ____( sleep).
2 .By the time I _____ (get) up ,my grandfather _____ _______( begin ) working.
3 .By the time I _____(leave)my school, I _____ ____ (finish) my homework.
4.By the time I ___(get) to the office , my boss ____ _____(leave).
had slept
got
got
got
had begun
had finished
had left
left
5.When I got to school, I realized I_____ _____ my backpack at home.
had left
过去完成时：had + done (过去分词)
用所给词的适当形式填空。
1. By the time I got outside, the school bus
_____ _____ (leave).
2. When I ______ (get) to the cinema, the
film ______ ______ (be) on for 10 minutes.
had left
got
had been
3.When I told him the bad news, he stared
at me ____ ___________( 难以置信地）
4.None of my grandparents are ______(live) now
5. Sit down everyone, the film____ _____ ____
(即将）start.
in disbelief
alive
is about to
1. —Sorry, Mr.Green. I my English book at home.
— That's OK, but don't forget next time.
A. forgot B. forget C. left D. kept
2. How I wish I could sleep longer! However, I had to get up
as soon as the alarm clock .
A. ran off B. went off C. took off D. went on
3.By the time I to airport, the plane .
A. got; took off B. get; has taken off
C.got; had taken off D.got; takes off
Exercise
一、单项选择。
1. —Sorry, Mr.Green. I my English book at home.
— That's OK, but don't forget next time.
A. forgot B. forget C. left D. kept
2. How I wish I could sleep longer! However, I had to get up
as soon as the alarm clock .
A. ran off B. went off C. took off D. went on
3.By the time I to airport, the plane .
A. got; took off B. get; has taken off
C.got; had taken off D.got; takes off
Exercise
一、单项选择。
1.Write about Mary’s unexpected things.
2.Make three sentences with the past perfect tense.
Homework: