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Unit 12
Unit 12
Life is full of the unexpected.
Life is full of the unexpected.
Section A 2d
Learning objectives：
By the end of this class, we will be able to:
listen and repeat the conversation and read it the correctly and fluently.
talk about our past events with past perfect tense.
listen to Kevin’s story and know about the deyails of the story.
Step 1 revision
Do you still remember Mary’s unlucky morning
(oversleep; go off)
Mary overslept because her alarm clock didn’t go off.
(by the time; get up; get in)
By the time she got up, somebody has gotten in the shower.
Step 1 revision
Do you still remember Mary’s unlucky morning
(before; get to; leave)
Before she got to the station, the bus has already left.
(get to; realize; leave)
When she got to school, she realized she had left her backpack at home.
Step 1 revision
Do you still remember Mary’s unlucky morning
(get home; realize; leave)
When she got home, she realized she had left her keys in the backpack
(by the time; walk into; start)
By the time she walked into class, the teacher had started teaching already.
Do you have the similar experience
Kevin has the similar story!
Let’s watch!
Why was he late for school
Step 2 lead in
Step 3 watch and answer
1)Why was Kevin late for class today
2)What did he do after he realized he overslept
3)What happened after that
4)How did he get to school
5)How long did he late for the class
Step 3 watch and answer
1)Why was Kevin late for class today
He was late for school because his alarm clock didn’t go off !
2)What did he do after he realized he overslept
He just quickly put on some clothes and rushed out of the door.
3)What happened after that
But before he got to the bus stop, the bus had already left.
4)How did he get to school
Carl’s dad saw Kevin on the street and gave Kevin a lift in his car.
5)How long did he late for the class
By the time he got to school, he was only five minutes late for class.
Step 4 listen and repeat
Matt: Why were you late for class today, Kevin
Kevin: My alarm clock didn’t go off ! I kept sleeping, and when I woke up it was already 8:00 a.m.!
Matt: Oh, no!
Kevin: So I just quickly put on some clothes and rushed out of the door.
Matt: You didn’t eat breakfast
Kevin: No, I didn’t even brush my teeth or wash my face! But before I got to the bus stop, the bus had already left.
Matt: Then how did you get here
Kevin: Luckily, Carl’s dad saw me on the street and gave me a lift in his car.
Matt: Well, at least by the time you got to school, you were only five
minutes late for class.
How many parts can the conversation be divided into
Step 5 try to recite
Part 1 is about ________.
the reason
Matt: Why were you late for class today, Kevin
Kevin: My alarm clock didn’t go off ! I kept sleeping, and when I woke up it was already 8:00 a.m.!
上学迟到
闹钟
发出响声
一直
睡觉
醒来
Step 5 try to recite
Part 2 is about _________.
the process
Kevin: So I just quickly put on some clothes and rushed out of the door.
Matt: You didn’t eat breakfast
Kevin: No, I didn’t even brush my teeth or wash my face! But before I got to the bus stop, the bus had already left.
穿上衣服
冲出门
吃早餐
刷牙
洗脸
到达车站
已经离开
Step 5 try to recite
Part 3 is about ________.
the result
Matt: Then how did you get here
Kevin: Luckily, Carl’s dad saw me on the street and gave me a lift in his car.
Matt: Well, at least by the time you got to school, you were only five minutes late for class.
到这里
幸运地是
在街上看到我
让某人搭车
至少
到达
学校
迟到5分钟
Step 6 reciting PK
Matt: Why were you late for class today, Kevin
Kevin: My alarm clock ________ ! I _________, and when I _______ it was already 8:00 a.m.!
Matt: Oh, no!
Kevin: So I just ______________ and __________________.
Matt: You didn’t eat breakfast
Kevin: No, I didn’t even ___________ or __________! But before I ____________, the bus ___________.
Matt: Then how did you _______
Kevin: ______, Carl’s dad ____________ and __________ in his car.
Matt: Well, ______ by the time you ____________, you were only ___________ for class.
Step 7 key phrases
go off
wake up
keep doing
brush my teeth
put on
rush out of
get here
on the street
give me a lift in his car
at least
be 5 minutes late for class
1、响铃
2、醒来
3、持续做某事
4、刷我的牙齿
5、穿上
6、冲出
7、到这儿
8、在街上
9、坐他的车捎我一程
10、至少
11、上学迟到5分钟
Unit 12
Unit 12
Life is full of the unexpected.
Life is full of the unexpected.
Section A grammar
Step 1 grammar
When I got to school, I realized that I had left my backpack at home.
By the time I got back to school, the bell had rung.
Before I got to the bus stop, the bus had already left.
I was about to go up to my office when I decide to get a coffee first.
As I was waiting in line with other office workers, I heard a loud sound.
What's the key grammar in unit 12
Past perfect tense
过去完成时
had left
had rung
had already left
Step 1 grammar
What is “past perfect tense”
When I got to school, I realized that I had left my backpack at home.
now
(说话的时候)
got to
realized
had left ...
当你意识到的时候，把包忘在家里这个动作已经完成了。
先 “忘”，后“意识到”
这个动作的时间称为
“过去的过去”
now
(说话的时候)
got to
realized
had left ...
当你意识到的时候，把包忘在家里这个动作已经完成了。
先 “忘”，后“意识到”
这个动作的时间称为
“过去的过去”
在过去某个时间之前完成的动作，称为过去完成时。
对比：哪一句话需要使用过去完成时？
1）你作业做完了吗？我已经做完了。
2）你作业做完了吗？我过年之前就做完了。
Step 1 grammar
What is “past perfect tense”
By the time I got back to school, the bell had rung.
now
(说话的时候)
got back to
had rung ...
当你到达学校以前，铃声已经响完了。
先 “响铃”，后“到达”
过去完成时的时间标志词：by the time
“在...之前”
Step 1 grammar
What is “past perfect tense”
Before I got to the bus stop, the bus had already left.
now
(说话的时候)
got to
had left ...
当你到达车站以前，公交车已经离开了。
公交车先 “离开”,
说话人后“到达”
过去完成时的时间标志词：before
在...之前
Step 1 grammar
Is the sentence “past perfect tense”
I was about to go up to my office when I decide to get a coffee first.
我正打算上楼，就在这时，我决定先买杯咖啡。
这是一个_____________的句子，主句和从句时态______。
表示动作__________。
When 翻译为“_________”
一般过去时
相同
同时发生
在那时
Step 1 grammar
As I was waiting in line with other office workers, I heard a loud sound.
当我正在和其他办公室同事排队的时候，我听到一声巨响。
这是一个_____________的句子，主句和从句时态______。
表示动作__________。
As 翻译为“_________”
一般过去时
相同
同时发生
当...时候
Is the sentence “past perfect tense”
Step 1 grammar
Summary(总结)过去完成时
1)定义：
过去完成时表示某动作或状态在过去某一时间或动作之前已经发生或完成。
2)动词形式：
had+done(过去分词)
3)时间标志词：
(1) by + 过去的时间点。
I had finished reading the novel by nine o'clock last night.
昨天晚上九点前我已经读完这本小说了。
Step 2
3)时间标志词：
Summary(总结)过去完成时
(2) by the end of + 过去的时间点 “到...为止”
They had done their homework by the end of last week.
到上周末为止，他们已经做完了作业。
(3) before + 过去的时间点。
Before I went to the restaurant, I had made a reservation.
在我去餐厅之前，我已经预定过了。
Step 2 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 (n. 奶油) in the coffee.
_________________________________________
____________
Before the coffe became cold, I have put cream in the coffee.
在咖啡变冷之前，我已经把奶油放进去了。
Step 2 4a Make sentences using by the time or before.
3. The teacher collected the math homework. I got to school.
_____________________________________________
__________________
4. I completed the work for my boss. The workday (n. 工作日) ended.
_____________________________________________
__________________
By the time I got to school, the teacher had collected the math homework.
I had completed the work for my boss before the workday ended.
Step 2 4a Make sentences using by the time or before.
5. The movie started. I arrived at the cinema.
_____________________________________________
6. My mother finished making the apple pie (n. 果馅派). I got home from my language course.
_____________________________________________
____________________________________
The movie had started before I arrived at the cinema.
By the time I got home from my language course, my mother had finished making the apple pie.
在我到达电影院之前，电影已经开始了。
在我上完语言课程回到家之前，我的妈妈已经做完了苹果派。
Step 3 4b Fill in the blanks with the correct forms of the words in the box.
1. By the time I arrived at the party, everyone else ____ already _________.
2. When he put the noodles into a bowl, he realized he ____________ to add the green beans.
3. By the time my mother came back from the market, I already ______________ the door to go for my piano lesson.
rush out forget arrive at
go into show up find out
showed up
had
had forgotten
had rushed out
Step 3 4b Fill in the blanks with the correct forms of the words in the box.
4. Before she got to the airport, she ____________ about the earthquake.
5. When she __________ the movie theater, she remembered she had forgotten to feed her dog.
6. Before she got a chance to say goodbye, he ____________ the building.
rush out forget arrive at
go into show up find out
arrived at
had found out
had gone into
Step 4 4c Write two true statements and one false statement about your day yesterday. Then ask your classmates to guess the false statement.
By the time I left for school in the morning, _______________.
By the end of the school day, ___________________________.
By dinner time, I _____________________________________.
Thank you!

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