新概念第一册 Lesson 119-120课件(共35张PPT)

(共35张PPT)
Lesson 119-120
A True story
目录
Grammar
1
Vocabulary
2
Text
3
PART ONE
Grammar
过去完成时
现在
过去
过去的过去
It had already happened.
I asked the price of the car, but they had already sold it.
我询问了汽车的价格，但是他们已经卖出去了。
now
ask
sell
I ran to the platform quickly, but the train had already left.
now
我快速跑到站台，但是火车已经发车了。
run
leave
He gave us our exercise books after he had corrected them.
now
他改正了我们的作业本之后，就把作业本给我们了。
correct
give
She went on holiday after she had taken the examination.
她参加完考试之后就去度假了。
now
go on holiday
take exam
She had finished the housework before she went out.
她在出去之前，做完了家庭作业。
now
go out
finish
We had had dinner before they arrived.
在他们到达之前，我们已经吃晚饭了。
now
arrive
have
过去完成时
构成：had+done（动词过去分词）
用法：过去完成时通常在句子中和一般过去时用，表示过去的情况，先发生的动作采用过去完成时，后发生的动作采用一般过去时。
1.图解过去完成时
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,即“过去的过去（ past-in-the-past ）”
I returned the book that I had borrowed.
When I woke up, it had already stopped raining.
2.构成 had+ 过去分词
肯定句：主语＋had + p.p.+其它
否定句：主语＋had not／hadn’t+ p.p.+其它.
疑问句：Had+主语＋p.p.+其它
肯定回答：主语+had
否定回答：主语+had not (hadn’t)
Jane had just left when you rang.
—Had you visited it before
—Yes, had./No, I hadn't.
3.时间标志词。
句子中有过去的动作（通常用时间状语从句来表达，由when, before, by the time ,by the end of 等引导）
by + 过去的时间点
before + 过去的时间点
1. I ______ 900 English words by the time I was ten。
A. learned B. was learning C. had learned D. learnt
2. By the time my parents reached home yesterday, I _____ the dinner already.
A. had cooked B. cooked C. have cooked D. was cooked
3. By the time he was ten years old, he _________.
A. has completed university B. has completed the university
C. had completed an university D. had completed university
4. He _____ to play ____ before he was 11 years old.
A. had learned, piano B. had learned, the piano
C. has learned, the piano D. learns ,piano.
5.The students _________ their classroom when the visitors arrived.
A . have cleaned B. had cleaned C. was cleaned D. have been cleaned
选一选
1.他说他以前见过你。
He said that he ______________ (see) you before.
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.
3. 到昨晚上，他已写完那封信。
By yesterday evening he ___________ (write) that letter
4. 当我进来时，他已做完了作业。
When I came in he ________________(finish) his homework.
填一填
PART TWO
Vocabulary
Do you like stories
Key words and expressions
story n. 故事
happen v. 发生
thief n. 贼
enter v. 进入
dark adj. 黑暗的
torch n. 手电筒
voice n. (说话的)声音
parrot n. 鹦鹉
exercise book n. 练习本
story 故事
故事书
a story book
讲故事
tell a story
我想给你讲一个真实的故事。
I want to tell you a true story.
昨天，大家一起讲故事。
All people told stories together yesterday.
happen 发生
发生了什么？
What happened
happen-happened-happened
昨天晚上他发生了一起车祸。
A car crash happened to him last night.
When did a car crash happen to him
happen to sb. 发生在某人身上
thief 贼
抓住那个小偷
catch that thief
那个小偷摔倒了。
That thief fell down.
复数：thieves
看！那个小偷正走在两个警察中间。
Look! That thief is walking between two policemen.
小偷都是坏家伙。
Thieves are bad guys.
enter 进入
一个贼进入了汤姆的家。
A thief entered Tom’s home.
enter-entered-entered
当我进入教室的时候，孩子们正在睡觉。
When I entered the classroom, children were sleeping.
dark 黑暗的
外面很黑。
It is dark outside.
名词： darkness
我怕黑。
I am afraid of darkness.
这座房子又黑又安静。
This house is dark and quiet.
torch 手电筒
打开/关上手电筒
turn on/turn off a torch
拿着一个手电筒
hold a torch
television/radio/stereo/tap
voice (说话的)声音
听到声音
hear a voice
低声
in a low voice
parrot 鹦鹉
一只鹦鹉
a parrot
他鹦鹉学舌。
He talks like a parrot.
很多人将鹦鹉当做宠物喂养。
Many people feed parrots as pets.
PART THREE
Text
A true story
Q: Who called out to the thieves in the dark
Sentences
It happened to a friend of mine a year ago.
a friend of mine 我的一个朋友
结构：双重所有格，即名词+of+名词所有格/名词性物主代词 。
e.g. Jane的一支笔 a pen of Jane’s
她的一些书 some books of hers
Sentences
2. While my friend, George, was reading in bed, two thieves climbed into his kitchen.
read in bed 躺在床上看书
e.g. 不要躺在床上看书，那对你眼睛不好。
Don’t read in bed, it’s bad for your eyes.
Sentences
3. After they had entered the house, they went into the dining room.
结构：本句为after引导的时间状语从句。
had entered,即 had done 为过去完成时。（参见重点语法）
Sentences
4. It was very dark, so they turned on a torch.
结构：本句的连词so，表结果，意思是所以。
与turn相关的动词短语
turn on 打开； turn off 关掉；
turn up 调高音量； turn down 调低音量
e.g. Listen! It’s time for news. Please turn up the radio.
Sentences
5. Suddenly, they heard a voice behind them.
表示“在......后面”，after与behind的用法区别
after 常指时间上；behind 常指位置上。
试一试：
(1). Let’s go for a walk after supper.
(2). Please call me after 4 o’clock.
(3). Put your hands behind your back!
Sentences
6. The thieves dropped the torch and ran away as quickly as they could.
本句应用了“as+形容词+as sb. can/could”结构,意为“尽可能......”,常和“as+形容词+as possible”结构进行同义转换。
本句=The thieves dropped the torch and ran away as quickly as possible.
Sentences
试一试：同义转换
Please read the text as loud as you can.
Please read the text as loud as possible.