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(共54张PPT)
Unit 12
Life is full of the unexpected.
R·九年级下册
Section A 1a-2d
Learning objects
1. Learn to use new words and expressions:
unexpected backpack oversleep by the time…
2. Learn to understand and narrate past events.
3. Grasp the listening skills and the ability of
narration about what you had done in the past.
By the end of the class, you will be able to …
Review
(　 　)1. He would rather ______at home than ______out with friends.
A. stay； hang B. stayed； hung
C. to stay； hang D. stayed； hang
(　 　)2. —Mom，what would you like，coffee or tea？
—______. Just water，please.
A. Either B. Both C. Neither D. None
A
C
3. —What would you like to do to relax yourself？
—I prefer ______ basketball rather than ______ magazines.
A. playing; reading B. to play; to read C. play; read D. to play; read
4. I tried to make the baby _____by singing. And that worked well at last.
A. to stop to cry B. to stop crying
C. stop to cry D. stop crying
5. The challenge is so difficult that I don't even have the ____ to solve it.
A. time B. chance C. courage D. reason
D
D
C
Lead-in
What unexpected situations had you once met in your life
miss the bus
be late for school
lose the keys
leave the homework at home
I overslept.
The bus was too crowded to get on.
I left my schoolwork in my house!
I had to go back and get it !
I thought it was Saturday, but actually it was Friday!
So, don’t be late next time,or the teacher will punish you.
Unexpected events
be late for school
miss the bus
lose the keys
leave the homework/schoolbag at home
power cut
come across an car accident
be knocked off
Brainstorm
…
Life is full of the unexpected.
Look at the pictures. What happened to the girl
Q: Did the girl have a good day or a bad day
1a
Work in groups
Discuss and predict what is going on in each picture.
Choose one student to predict the events with sentences.
The girl was in her bed realizing that she ________________.
She wanted to _______________ but someone was there taking a shower.
had overslept
use the bathroom
Let’s predict
She ran along the pavement, most likely heading to _____________.
She tried to catch the bus, but it ___________.
She got to school and realized she ____________________________.
the bus stop
had just left
had left her backpack at home
1a Look at the pictures. What happened to the girl
She got up late. She overslept.
Tell a story
oversleep (overslept, overslept)
v. 睡过头；睡得太久
复合词中的over常有“过于……”之意
Don’t oversleep, Dean! You are to be late.
迪恩，别睡过头了！你要迟到了。
By the time she got up, someone had already gotten in the bathroom. She rushed out the door.
在……以前
The bus had left before she got to the station. When she got to school, she realized she had left her backpack at home. ….
n. 背包；旅行包
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
1b
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
过去完成时：表示在过去某个时间或某个动作之前发生的动作或存在的状态。
结构：had+过去分词
标志词：by the time+一般过去时的句子；
when/ before引导的一般过去时的
时间状语从句
overslept
shower
dressed
realized
stressed
Boy:
Mary:
Boy:
Mary:
Tapescripts
Hi, Mary. You look so tired.
I am. I had a bad morning.
Really What happened
Well, first of all I overslept. By the time I got up, my brother had already gotten in the shower.
①
had already gotten
睡过头，睡得太久
by the time 意为“在……以前”，引导时间状语从句，若从句用一般过去时，主句常用过去完成时。
e.g. By the time Lily got home, her friends
had left.
Oh, what a pain!
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.
Oh, no!
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.
No wonder you look stressed.
②
had already left
Mary:
Boy:
③
had left
Boy:
Mary:
Boy:
1c Take turns being Mary. Look at the pictures above and talk about what happened this morning.
A: What happened
B: I overslept. By the time I got up, my
brother had already gotten in the shower.
What happened next
Grammar-过去完成时
1 概念：
表示过去某一时间或某一动作之前完成的动作或状态；这一动作一直持续或将继续下去。
简单的说就是“过去的过去”
2 构成：
助动词had + 动词的过去分词（V.pp)
否定式：had not + 过去分词
缩写形式：hadn’t
1.他说他以前见过你。
He said that he ______________ (see) you before.
had seen
2. 到六点钟为止他们已经工作八小时了。
By six o’clock they ______________(work) for eight hours.
had worked
By six o’clock they ____________ (work)for eight hours.
When I came to GZ , he _____________(be) there for a long time.
3. 到了六点钟为止，他们已经工作了八小时了。
4. 我到广州时，他在那里很长时间了。
had worked
had been
5.到上个月中旬我们在北京住了有五年时间了。
By the middle of last month we ______________(live) in Beijing for five years.
had lived
过去分词的构成：
1. 规则动词的变化：
a) 一般情况下在动词后面加 ed
work ------ worked
play -------- played
b) 以 e 结尾的动词直接加 d
use ------ used
refuse ------ refused
c) 以辅音字母加 y 结尾的动词，把 y 改 i 再加 ed
study ----- studied
carry ----- carried
d) 以重读闭音节结尾的，前面有单个元音字母时，双写辅音字母，再加 ed
stop ---- stopped
drop ------- dropped
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。
标志词：
by then(截止到那时);
by 9 o’clock(直到九点钟)
by the end of …(在…结束/末之前);
by the time…(在…时之前);
up till then (直到那时);
up until last night(直到昨晚）等连用，表示过去的过去
already, just, ever, yet
when, before, as soon as, till/ until 等引导时间状语的从句连用，强调动作发生的时间前后
1. 到昨晚上，他已写完那封信。
By yesterday evening he ________ (write) that letter.
2. 他说他以前见过你。
He said that he ____________(see) you before.
3. 当我进来时，他已做完了作业。
When I came in he ________________(finish) his homework.
had written
had seen
had finished
4. 他告诉我说他们队已经赢了。
He told me that his team _________ already ___________ (win).
had
won
5. 她说她仍没去过长城。
She said that she _______________(not go to) the Great Wall yet.
hadn’t been to
6. 她到家之前她的孩子已经睡着了。
When she got home her children ____________(sleep).
had slept
7. 在他们到达之前电影已经开始了。
Before they arrived here the film _________ already ___________ (start).
had
started
Last night, as soon as I _______________　(finish) my work I went to sleep.
8. 我完成作业了就去睡觉了。
had finished
1. After he ______________ (finish) his work he went out.
had finished
2. The children ran away after they ___________ (break) the window.
had broken
3. I went to Tom’s house but he __________ (go) out.
had gone
Practice:
4. Annie told me that his father ____________ ( go ) to Paris and he ____________ ( come ) back in a few days.
had gone
would come
5. My friend __________ (buy) the car two years ago. He ________________ (buy) it for two years.
bought
has had
Key points 1 与up相关的短语
短语 含义 举例
get up 起床 After getting up, my mother makes me read English. 在我起床后，我妈妈让我读英语。
set up 建立 The CPC was set up in 1921. 中国共产党成立于1921年。
take up 拿起；占据 This big table took up most of the kitchen. 这张大桌子占据了厨房的大部分空间。
pick up 捡起来 He picked up an English book outside the classroom. 他在教室外捡到一本英语书。
put up 粘贴 Mary put up a poster of her favorite star in her room. 玛丽在她的房间里贴了一张她最喜欢的明星的海报。
cheer up 让……高兴起来 My parents can always cheer me up. 我父母总是能让我高兴起来。
(　　)1. The government _____ a school for the homeless people to stay for the night.
A. took up B. set up C. got up D. picked up
(　　)2. Bob is taking the desks away because they _____ too much room.
A. stand up B. pick up C. take up D. listen up
(　　)3. _____! It’s not the end of the world. Let’s try again.
A. Put up B. Set up C. Cheer up D. Pick up
B
C
C
专练
2 leave和forget的区别
比较项 用法 举例
leave 强调把某物或某人留在某一个地点。常用于leave sth. somewhere结构。 John left his key in his office. 约翰把钥匙落在办公室里了。
forget 强调忘记做某事，常用搭配是：forget to do, forget doing, forget sth. Don't forget to turn off the light before leaving home. 离开家前别忘了关灯。
(　　)1. —Sorry, Mr.Green. I _____my English book at home.
—That is OK, but don’t _____next time.
A. forgot; leave B. forgot; forget
C. left; leave D. left; forget
(　　)2. —Show me your homework, Dave.
—Sorry, Mrs.Brown. I’ve _____it at home.
A. missed B. forgotten C. lost D. left
专练
D
D
3 by the time 到……时为止，在……以前
by the time意为“到……时为止，在……以前”，引导时间状语从句。从句为一般过去时，主句用过去完成时。
eg: By the time I got home，my mother had cooked dinner.
等我到家的时候，我妈妈已经做好晚饭了。
如果主句中用了一般将来时，从句中常用一般现在时表将来。。
拓展
eg: He will be a teacher by the time he is twenty.
到他二十岁时，他会成为一名教师。
【易错提示】
by now 表示“到现在为止”，通常与现在完成时连用。
eg: By now I have collected 200 dolls.
到现在为止，我已收集了200 个玩具娃娃。
________ the time I got to the bus stop, the bus had already left.
A. On　 B. In　　 C. By　 D. With
C
4 Life is full of the unexpected. 生活充满了意外。
the unexpected “出乎意料的事”。
有些形容与定冠词the连用，表示一类人或事物。
the+形容词作主语时，谓语动词用复数
eg：the homeless (无家可归者)
the disabled(残疾人)
the unwanted( 无人认领物品)
课堂小测
一、根据句意及首字母或中文提示完成单词
1. The news may be _____________ (出乎意料的). Nevertheless, it is true.
2. There are pencils and a computer in my ___________ (背包).
3. I never used to ___________ (睡过头). I used to get up early and I was never late for school.
4. Because my alarm clock didn’t go off, I got up l______.
5. I rushed out of the door without brushing my t______.
unexpected
backpack
oversleep
ate
eeth
二、根据汉语意思完成句子，词数不限
6. 瓶子里满是水。
The bottle __________ with water.
7. 他把钥匙落在家里了。
He ________ the keys at home.
8. 他脱下雨衣，拿出钥匙。
He __________ his raincoat and took out the key.
is filled
left
took off
9. 在警察到达之前，那个小偷已经跑了。
______________ the police arrived, the thief had already run away.
10. 他在街上见到我，然后捎了我一程。
He saw me on the street, and _____________ in his car.
By the time
gave me a lift
三、单项填空
(　 　)11. The movie ______ been on for five minutes by the time I arrived at the cinema.
A. is B. was C. have D. had
(　 　)12. We looked up and saw some birds flying ______ the mountains.
A. on B. above
C. under D. below
D
B
(　 　)13. —Sorry, Mr. Green. I have ______ my homework at home.
—Never mind. But don’t forget ______ it to school tomorrow.
A. left; bringing B. forget; to bring
C. left; to bring D. forgot; bringing
(　 　)14. The street is ______ of people.
A. full B. fill C. filled D. fulled
C
A
(　 　)15. Mary, hurry up! Or ______ we get there, the performance have been over.
A. at the time B. on time C. by the time D. in time
C
Homework
Write out the story of Mary.
Thank You!

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