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(共20张PPT)
最新人教版九年级英语第十二单元
Section A, Unit 12
Life is full of the unexpected.
U12, G9
She had finished her homework before her mother came back.
在她妈妈回来之前，她已经完成了作业。
They had left when I got to the station.
我到达车站的时候他们已经离开了。
As she had already read the book before, she knew the ending well.
因为她以前已经读过这本书，所以他很清楚结局。
By the time I arrived at the party, everyone had started dancing.
我到派对时，大家都已开始跳舞了。
过去完成时
U12, G9
1.She woke up late.
2.She wanted to use the bathroom but someone was already in the bathroom.
3.She ran to catch the bus.
4.The bus had just left.
5.She got to school and realized she had left her bag at home.
U12, G9
had
gotten
had
left
had
left
U12, G9
By the time she went to get dressed, she found that all her school sweaters were in the laundry basket.
U12, G9
3
1
2
4
U12, G9
U12, G9
got
had left
got
had rung
walked
had started
U12, G9
The teacher looked at Mary and smiled, saying,"Mary, it seems you've had a bit of a rush this morning. But don't worry, take a deep breath and then come and share with us what happened on your way to school today. It might be a good topic for our writing class." Mary felt relieved and started to tell her story about the spilled milk and the hurry-up journey to school. All the classmates listened carefully and sometimes burst into laughter.
U12, G9
1.go off进行下去
2.wake up醒来
3.put on some clothes
多穿一些衣服
4.rush out of the door
冲出门去
5.brush my teeth刷牙
6.wash my face洗脸
7.before I got..., the bus had left在我到达...,时，公共汽车已经开走
8.give me a lift in his car
让我搭他的车
9.at least至少
10.five minutes late for class上课迟到五分钟
1.be full of充满
2.the unexpected意想不到的事情
3.at the World Trade Center
在世贸中心
4.on September 11, 2021
在2021年9月11日
5.arrive at my building
到达我的大楼
6.at around 8:30 a.m.
大约在上午八点半
7.be about to do即将/正打算做
8.go up上去
9.decide to get a coffee
决定买咖啡
10. my favourite coffee place
我最喜爱的咖啡馆
11.even though尽管
12.two blocks east from my office
从你给我办公室往东两个街区
13.wait in line排队等候
U12, G9
14.with other office workers
和其他办公室职员
15.end uo doing 结束做某事
16.hear a loud sound听到一声巨响
17.see what was going on看看正在发生的事情
18.hit my office building袭击我的办公大楼
19.stare in disbelief at the black smoke rising above the burning building
难以置信地盯着燃烧着的大楼上空升起的黑烟
20.feel lucky to be alive感到幸运能够活着
U12, G9
1.almost 10 years later差不多十年后
2.jump out of bed跳下床
3.go straight to the airport直接去机场
4.by the time I got to the airport, ...had already taken off
我到机场的时候，...已经起飞了
5.the first holiday I've taken in a year
这是我一年来的第一个假期
6.what bad luck多么倒霉
7.think to myself我心想
8.wait till the next day等到第二天
9.hear about the earthquake听说地震了
10.the day before前一天
11.my bad luck我的坏运气
12.turn into a good thing变成一件好事
U12, G9
found
I found the money on the floor.
east
The sun rises in the eat.
above
There was a large bird flying above us.
alive
full
His family was so happy to hear he was still alive.
The train was so full that I couldn't get on the train at all.
U12, G9
On that unexpected day, I was about to leave home for work. As I walked out of the door, I heard a strange noise. I stared up at the sky in disbelief. A plane seemed to be in trouble and was about to take off in an abnormal way. Flames were burning above it. I stood there till it disappeared from my sight, hoping everyone on it would stay alive even though the situation looked so bad.
(怀疑)
U12, G9
过去完成时
结构：had+动词的过去分词
用法：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；表示动作发生在过去的过去
常见的引导词有：by the time, when, before, by。（通常使用by the time/when/before+从句（谓语动词用过去式）或by+表过去时间的短语。）
一般过去时态和过去完成时态的区别：从用法上看，一般过去时表示过去某时发生的动作或存在的状态，而过去完成时则表示过去某一时间以前（即过去的过去）发生的动作或存在的状态。
过去+过完
过去+过完
过去+过完
过去+过去
过进+过完
Examples
(同时发生或突然发生)
When he came in, the students stood up.
When the baby saw her mother, she stopped crying.
He was about to watch a movie when his parents knocked at the door.
They were about to get on the bus when they heard someone shout.
As I was standing in front of the teachers' office, I saw a boy fighting with another boy.
As I was doing housework, a bird flew into the kitchen.
(先后发生，主句先，从句后)
When I got up, I found that my brother had already taken a bath in the bathroom.
When she got to the check-out, she realized she had left her purse at home.
Before I arrived at the airport, the plane had already taken off.
They had already had breakfast before they got to the hotel.
Most of the guests had left by the time he arrived at the party.
The film had already begun by the time I got to the cinema.
U12, G9
过去+过去
过去+过完
过完+过去
U12, G9
Before I could put cream in the coffee, the coffee had become cold.
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.
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.
U12, G9
had shown up
had forgotten
had
rushed out
found out
arrived at
had gone into
U12, G9
1.By the time I left for school in the morning, I had already finished my breakfast and packed my school-bag.
2.By the end of the school day, I had received three pieces of good news from my teachers.
3.By dinner time, I had flown to the moon and came back.
早上我出发去上学的时候，我已经吃完早餐并且收拾好了书包。
到放学的时候，我已经从老师那里收到了三条好消息。
到晚餐时间，我已经飞去月球又回来了。
U12, G9

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