牛津译林版（2019）必修 第三册Unit 2 Natural disasters Reading 知识点课件(共17张PPT)

(共17张PPT)
Reading3
B3U2
Sentence structure
Lead in
He ____ watching TV _______ his father _________ home.
was
when
arrived
Learning aims
By the end of the class, we will be able to：
1. master the following two sentence structures
Be doing….when
The moment 引导时间状语从句
Leave+宾语+宾补
2. correctly use these sentence structures by doing some related exercise.
Self study
Alice Brown，head teacher at Falmont Primary School，was teaching when the floor began to shake.
A series of huge waves (caused by an undersea earthquake) raced
across the ocean near Goldshore and left thousands dead.
Translate these two sentences:
Guidance & Exploration
Alice Brown，head teacher at Falmont Primary School，was teaching when the floor began to shake.
Exercise:
The woman was about to signal ________ the telephone rang.
The man _____________________________________________
someone rushed in.
这个人正打算离开，这时有人冲了进来。
when
was about to leave/was on the point of leaving when
1
be doing...when... ：_________________
※when用作并列连词，表示“这时”之意，还用于以下三种句型：
(1)be about to do...when...:________________________
(2)be on the point of doing...when... :________________________
(3)had just done...when... :________________________
正在做……，这时……
正要做……，这时……
正要做……，这时……
刚做完……这时……
Alice Brown，head teacher at Falmont Primary School，was teaching when the floor began to shake.
1
be doing...when... ：_________________
※when用作并列连词，表示“这时”之意，还用于以下三种句型：
(1)be about to do...when...:________________________
(2)be on the point of doing...when... :________________________
(3)had just done...when... :________________________
正在做……，这时……
正要做……，这时……
正要做……，这时……
刚做完……这时……
Exercise
She _________________________________ her mother asked her to play the piano.
她刚刚做完作业，妈妈就让她弹琴。
The boy was walking in the street and at that time he was attracted by a bird.
→The boy was walking in the street ____________________________.
had just finished her homework when
when he was attracted by a bird
2
The moment the shaking stopped, Miss Brown sensed…
震动停止的那一刻，Brown小姐意识到……
the moment……:________________，在句中引导时间状语从句。
一……就……的表达方式有：
1. as soon as，immediately，instantly，directly，
2. the moment/ minute/second/instant
3. the second time/ the last time/ every time
(each time)/ next time/ any time
4. the day/ the week/ the year
5. hardly+(过完)...when+(过去)...，no sooner+(过完)...than+(过去)...
6. on/upon＋名词/v.-ing形式
一……就……
例句：
1. The moment/instant/minute/second I closed my eyes，I fell asleep.
2. Immediately/Instantly/Directly the boy saw his mother，he ran away.
3. Every time the poet comes up with beautiful sentences, he will set them down.
4. She let out a cry the instant she saw a shark in the sea.
5. Please inform me of the consequence the day you get the medical report.
6. Hardly had we begun the climb when the snow began to come down.
7. On/Upon _________(arrive) at the station，he called me up.
arriving
我刚到办公室，我的妻子就打电话让我马上回家。
①_____________________ I arrived at the office, my wife phoned me to go back home at once.
② ______________________________ I arrived at the office, my wife phoned me to go back home at once.
③ _________ I arrived at the office, my wife phoned me to go back home at once.
④ _______________ had I arrived at the office _______ my wife phoned me to go back home at once.
⑤ __________ had I arrived at the office _______ my wife phoned me to go back home at once.
Immediately/Instantly
The instant/moment/minute/second
As soon as
Hardly/ Scarcely
when
No sooner
than
a series of huge waves (caused by an undersea earthquake) raced
across the ocean near Goldshore and left thousands dead.

3
1).Leave the motor on.
2).Don’t leave the work half finished.
3).The teacher asked us a puzzling question, leaving all of us puzzled.
4).The sudden storm left 25 people dead.
5).They died and left the whole nation in sorrow(悲伤).
6). Don’t leave water running after you leave.
leave+宾语+宾补:使处于……; 听任……
让发动机开着。
构成如下：
leave+ 宾语+ 形容词/副词
(2) leave+ 宾语+ v.-ing（宾语与宾语补足语为:____关系）
(3) leave+ 宾语+ v.-ed （宾语与宾语补足语为:____关系）
(4) leave+ 宾语+ 动词不定式（_____的动作）
(5) leave+ 宾语+ 介词短语/名词
主动
被动
将来
1) On hearing the bad news, he hurried home, leaving the book ________ (lie) open on the table.
2) They covered the man with a blanket, only leaving his eyes ________ (expose)．
3) His parents died in the earthquake, ________________________.
4) It isn't a good idea to leave your children ______ (get) around outdoors on so hot a day.
5) _______________________ after you leave the classroom.
不要让门开着就离开教室。
lying
exposed
leaving him an orphan
getting
Don't leave the door open
consolidation
1.What the official said really __________(relief) the boy of his stress.
2.His __________(react) to the new policy really made us surprised.
3.Later in the afternoon，he called me _________(confirm) the news.
4.It occurred ______ me that the old man could offer me some strategies.
5.We should send the ________(injure) to the nearest hospital at once.
6.When I turned around，I saw a boy standing there，___________ (signal) to me.
7.It is your duty to keep your boss ___________ (inform) of the situation here.
8.He asked me how ________(keep) his head while facing so dangerous a thing.
relieved
reaction
to confirm
to
injured
signaling
informed
to keep
9.He was standing by the window ___________________________
_____________________.
他正站在窗边，这时看到一架飞机撞向了那座大楼。
10.You’d better not borrow her money _________________________.
你最好不要借她的钱，万一她现在很穷呢。
11.All the students ran out of the classroom _____________________
________________________________________________.
地震一发生，所有学生都跑出了教室。
12._________________________ she could tell her mother about her former boyfriend.
她突然想到，可以告诉妈妈关于前男友的事情。
when he saw a plane crashing
in case she is in poverty now
the moment/minute/
instant/second the earthquake occurred
It occurred to her that
into the building
thanks for watching