外研版八年级上册Module 8 Accidents Unit 3 Language in use 课件(共27张PPT)

(共27张PPT)
1.能够通过unit1和unit2的学习，掌握本课的重点单词 appear, hit, bite, climb, hide, throw…,掌握这些行为动词的基本用法，并且能够运用过去进行时结合 while，when对事件进行陈述。
2.能够利用配图和所学基本句型表达事故的类型和救助方式, 完成相关任务活动。
3.能够通过本课的学习使学生意识到注意安全的重要性，使其掌握一些基本的急救措施，有助于提高学生应对突发事件的能力。
There was an accident.
The man (talk) on the mobile phone when the accident happened.
The policewoman (ask) the man some questions .
The doctor _________(check) the boy.
was asking
was talking
was checking
The boy _________(sit) on the road.
was sitting
Talk about the picture
At that time
1.While the lights were changing to red ,a car suddenly appeared round the corner.
2.When Henry was trying to find the snake, his hand began to hurt badly.
3.I was trying to pick it up when it bit me again.
Language practice
1.My mother was doing housework when I came home.
2.When Henry was trying to fine the snake, his hand began to hurt badly.
3.While the lights were changing to red ,a car suddenly appeared round the corner.
区分when和while的不同用法。
①______所引导的时间状语既可以指时间点,也可以指时间段;______所引导的时间状语只指时间段。
在______引导的时间状语从句中,动词可以是短暂性动词,也可以是延续性动词;而在______从句中,动词必须是延续性动词。
when
while
when
while
1.My sister was reading while I was drawing.
2.While Tony was playing in the park ,I was visiting my grandparents
②当主句和从句的动作都是延续性的或是同时发生的,两句都用过去进行时的时候,多用______引导。
while
③由_____引导的时间状语从句,如果主句用过去进行时、从句用一般过去时,则表示一个动作正在进行的时候另一动作(突然)发生了,强调后一动作发生的突然性。
when
1.He was just crossing the street when a bike hit him.
2.I was doing my homework when my friend phoned me.
Practice Activity1
Complete the sentences with when or while.
Can you make sentences with when or while
Jenny ___________ a red dress _____she was taking photos in the park.
weared
while
She___________ supper _______I called her.
was having
when
_______Tony_____________ ,his father ___________in the library.
While
was drawing
was reading
Change
To red
Cross the road
Appear the corner
cross the road
the dog appeared round the corner
yesterday afternoon
the man was talking on his mobile phone
When the
when
Complete the new report with the correct form of the words in brackets .
Writing：放学时有一个学生在校门口被出租车撞伤，请根据下面的信息写一篇报道。
place At the school gate
cause Li fang was riding a bike ,and the taxi driver was talking on the phone and didn`t see her. she fell off the bike.
result Li fang was badly hurt.
make a simple competition
For example(微课展示):
Use the following notes to write a short story about the accident:
.a terrible accident happened at
.(name)was...
.he /she was doing...
.the accident happened because....
.the lesson is....
Sum up
The differences between
when and while.
①when所引导的时间状语既可以指时间点,也可以指时间段.while所引导的时间状语只指时间段。
在when引导的时间状语从句中,动词可以是短暂性动词,也可以是延续性动词;而while从句中,动词必须是延续性动词。
②当主句和从句的动作都是延续性的或是同时发生的,两句都用过去进行时的时候,多用while引导。
③由when引导的时间状语从句,如果主句用过去进行时、从句用一般过去时,则表示一个动作正在进行的时候另一动作(突然)发生了,强调后一动作发生的突然性。
when
who
what
how
where
when it happened
where it happened
who are the chracters
what did they do
/what were they doing
How about your feeling about the story
How to tell an accident.