(共20张PPT)
Section A (1a-1c)
Unit 12 Life is full of the unexpected.
学习目标
Key words & phrases:
unexpected, by the time...,backpack, oversleep.
Key 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.
To learn how to narrate past events.
Let's enioy a video !
Warming-up
Do you know the bear in the video
What do you think of its life
Free talk
It’s colorful, interesting, unexpected...
His life is full of the unexpected.
Do you remember any unexpected situations in your daily life
get up late
fall down
leave the key
Lead-in
Pre-listening
1a
Look at the pictures. What happened to the girl
1
2
3
4
5
1
By the time she got up, her brother had already gotten in the shower.
2
She got up late/overslept.
By the time she got outside, the bus had already left.
When she got to school, she realized that she had left her backpack at home.
She had to rush to the school.
3
4
5
1b
While-listening
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
n. 背包；旅行包
在······以前
常用于引导时间状语从句。从句若为一般过去时，主句常用过去完成时。
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!
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.
v.睡过头；睡得太久
Listen and read.
Listen and read
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.
Let's watch a video !
Post-listening
1c
A:What happened
B:I overslept. By the time I got up, my brother had already gotten in the shower.
Take turns being Mary. Look at the pictures and talk about what happened this morning.
overslept
had gotten in the shower
had left
Chain game -- Retell Mary’s story
Mary’s bad morning
Mary had a bad morning yesterday. First of all...
Let's practice
Language points
过去完成时
(1) 构成：由“助动词had(用于各种人称和数) + 过去分词”构成。
否定式：had not + 过去分词
缩写形式：hadn’t
(2) 用法：过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作。
(3) 它所表示动作发生的时间是“过去的过去”。
① 表示过去某一时间可用by, before 等构成的短语来表示。
② 也可以用when, before 等引导的时间状语从句来表示。
③ 还可以通过状语从句或通过上下文暗示。
例如：
When I got there, you had already eaten your meal.
当我到达那里时，你已经开始吃了。
By the time he got here, the bus had left.
在他到达那里之前，公共汽车已经离开了。
1. Life is full of the unexpected.
unexpected adj. 出乎意料的；始料不及的
e.g. It will not be unexpected if Tom comes late again, because he is always like this.
如果汤姆又迟到了，一点也不意外，因为他一向如此。
Life is full of the unexpected.
“the + 形容词”表示一类人或物
2. By the time I got up, my brother had already gotten in the shower.
by the time 在……以前，常引导表示过去的时间状语从句，主句常用过去完成时，即had+动词过去分词。
e.g. By the time I got there, he had already left.
在我到那儿之前，他已经离开了。
Homework
Preview the conversation in 2d.
Do the exercises in students’ book.
Thank you!
