Unit 6 Enjoying Cycling Topic 3 Section B课件＋内嵌视频(共33张PPT，无音频)仁爱版八年级下册

(共33张PPT)
Unit 6
Enjoying Cycling
Topic 3
Section B
新课导入
1. If you don’t work hard, you ______ able to pass the exam.
A. won’t be B. won’t C.will be D. will
2. _______ the young man saw the old man fall, he ran to help.
A. While B. When C. Until D. Though
3. If it ______ tomorrow, We ______ for a hiking in the park.
A. rains; will go B. will rain; go
C. doesn’t rain; will go D. won’t rain; will go
A
B
C
预习检测
4.—Every one should obey the traffic rules.
—______ Or there will be more accidents.
A. I agree. B. I don’t agree.
C. I don’t think so. D. It’s hard to say.
5.—A young man drove too fast and hurt his left leg this morning.
—_______
A. What a pity! B. Bad luck!
C. I am sorry. D. That’s terrible.
A
D
能熟悉并正确运用本课时的重点单词和短语
1
2
3
能用英语简单地表述交通规则
能掌握if引导的条件状语从句
知识梳理
1.We should wear bicycle helmets when riding.
当我们骑车时，我们要戴上头盔。
1) wear用作及物动词，除表示“穿衣戴帽”之外，还可以表示“戴眼镜、首饰”等。
如：
She never wears necklace. 她从来不戴项链。
Anyone can tell she’s blind as a bat, but she won’t wear glasses.
任何人都知道她视力不好, 但是她却不愿戴眼镜。
2) when riding=when we ride，当主从句的主语一致时，从句可用连词+分词的形式代替，复合句变为简单句。
如：
You must be careful when you cross the road (=when crossing the road).
过马路时，你一定要小心。
[拓展]类似用法的词还有：while, if 等。如：
While walking, he talks to his friend.
他一边走路，一边跟朋友交谈。
2.If we ride at night, we should have lights on the bicycle or wear light-colored clothes.
如果在晚上骑车, 我们就得使用车灯或穿亮色的衣服。
if 在引导条件状语从句时, 主句是一般将来时, 祈使、
或含有情态动词时, 从句用一般现在时。如:
If it’s fine tomorrow, we will go to the park.
If we wear different colors of clothes, it can
change our feelings.
骑自行车应注意的交通规则
重点探究
Are riding bicycles always safe
No, sometimes bicycle accidents do happen.
bike accidents
What should we do when we ride a bike
We can wear bicycle helmets when riding.
We should never ride too fast.
We should know more about traffic rules.
We should have lights on the bicycle when we ride at night.
a bike with lights
light-colored clothes
When you ride at night, what should you pay attention to
We should wear light-colored clothes when we ride at night.
1.Where did the accident happen
2.How many suggestions does
Kangkang give
Four.
Listen to 1a and answer the questions.
In Caishikou Street.
1a Look, listen and say.
Kangkang: The bicycle accident in Caishikou Street was
really terrible.
Michael: Yes, it was. The young man on the bicycle was
very careless.
Kangkang: You know, we should never ride too fast. We
should wear bicycle helmets when riding. If we
ride at night, we should have lights on the
bicycle or wear light-colored clothes.
Michael: Certainly. We should also learn more about
the traffic rules. If we break the traffic rules,
we may get a fine and even be in danger.
Kangkang: Why don't we go to a traffic station to learn
more traffic rules
Michael: That's a good idea.
1. Why did the bike accident happen
2. What will happen if we break the traffic rules
3.What will Kangkang and Michael do next
If we break the traffic rules, we will get a fine and even be in danger.
They will go to a traffic station to learn more
traffic rules.
Because the young man on the bicycle was very careless.
Read 1a and answer the questions.
We should never ride _____ _____.
We should wear bicycle ________ when riding.
We should have _______ on the bike or wear _____________ clothes while riding at night.
We should learn more about the _____ _____.
1b Listen to 1a and complete the sentences.
too fast
helmets
lights
light-colored
traffic rules
K: terrible.
M: careless.
K: never, helmets, if…, lights, light-colored,
M: rules, break, fine, danger
K: Why don’t…
M: That’s
Act out 1a according to the key words.
Role Play
通过以
活动小结
通过以上活动，我们可以知道，骑自行车时要戴上1._____________夜晚骑车应该穿2._________________学习更多的交通规则” 可以说3.____________________________ ，
如果我们违反交通规则会4._______________________ 。
light-colored clothes
learn more about the traffic rules
bicycle helmets
get a fine even be in danger
if 引导的条件状语从句
If we don't obey the traffic rules,we may get hurt.
If we don't obey the traffic rules , we may have an accident.
If we don't obey the traffic rules , we may be in danger.
if引导的条件状语从句中主句中含有can, should, must等情态动词时，从句要用一般现在时。
If we don’t obey the traffic rules, what may happen
Discussion
you, drive near a school, slow down
If you drive near a school, you should slow down.
a man, drink wine, mustn't drive
If a man drinks wine, he mustn’t drive in the street.
If you cross a busy road, you will ___________.
be in danger
Don’t cross a busy road, or you will be in danger.
If you break the rules, you will __________.
get a fine
Don’t break the rule, or you will get a fine.
If we do like this, what will happen
break the rules
get a fine
2a Look at the pictures. Discuss the results of breaking the traffic rules with if. The expressions under each picture may help you.
Example:
If you break the rules, you will get a fine.
cross a busy road
be in danger
If you cross a busy road, you will be in danger.
make a wrong turn
cause trouble
If you make a wrong turn, you will cause trouble.
If you don’t drive carefully, you will get hurt.
not drive carefully
get hurt
2b Match the two parts of the sentences to make traffic rules.
( ) 1. If you ride at night,
( ) 2. If you ride on the street,
( ) 3. If you drive a car in
England,
( ) 4. If you drive too fast,
( ) 5. If everyone obeys the
traffic rules,
( ) 6. If you park your car in
the wrong place,
A. you must be careful.
B. you may have an accident.
C. the roads will be safer.
D. you must drive on the left-
hand side of the road.
E. you should have lights on
the bicycle or wear light-
colored clothes.
F. you will get a fine.
A/E
A
D
B/F
C
F
3a Listen and read these sentences. Pay attention to the stress and understand the focus of each sentence.
The YOUNG man on the bicycle was very careless.
The young MAN on the bicycle was very careless.
The young man on the BICYCLE was very careless.
The young man on the bicycle was very CARELESS.
3b Work in groups and play the If Chain Game.
Example:
Student One: If you ride too fast, you may have an accident.
Student Two: If you have an accident, you may hurt.
Student Three: If you are hurt, you won’t be able to go to school.
Student Four: …
通过以
活动小结
通过以上活动，我们可以知道，If 引导条件状语从句遵循1.____________的原则，即主句用2.____________，从句用3.___________。
主将从现
一般将来时
一般现在时
当堂检测
一、翻译句子。
1.如果我们违反交通规则，我们将会受罚甚至会有危险。
2.如果在大街上骑车，你必须要小心。
3.如果你骑车不小心，可能会出事故。
4.如果发生事故，你可能会受伤。
If we break the traffic rules, we will get a fine and even be in danger.
If you don’t ride carefully, an accident may happen to you.
If an accident happens, you may get hurt.
If you ride on the street, you must be careful.
课堂总结
Unit 6 Topic 3
Section B
重点单词:
careless, helmet, light-colored
骑自行车的注意事项:
骑自行车时要戴上1._____________夜晚骑车应该穿2._________________学习更多的交通规则” 可以说3.________________________ ，
如果我们违反交通规则会4._______________________ 。
if引导的条件状语从句：
If 引导条件状语从句遵循1.____________的原则，即主句用2.____________，从句用3.___________。
light-colored clothes
learn more about the traffic rules
bicycle helmets
get a fine even be in danger
主将从现
一般将来时
一般现在时