《Bicycle riding is good exercise》SectionB PPT
第一部分内容：Complete the sentences with the proper forms of the words.
1. The environment is becoming worse and worse because of the _________ ( )
2. Two __________ ( ) got hurt in the traffic accident yesterday.
3. The boy is ________ ( )about toy cars.
4. Peter wanted to walk to the zoo, but Susan _________ ( ) with him.
5. An accident can happen ________ ( ) at any time.
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《Bicycle riding is good exercise》PPT，第二部分内容：Discuss it.
She is wearing a _______.
What does she use it for?
Do you think it necessary for a bike rider to wear a helmet?
What should we do to stay safe when riding bicycles?
1.We should never ride ______ _____.
2.We should wear bicycle ________ when riding.
3.We should have _______ on the bike or wear ___________ clothes while riding at night.
4.We should learn more about the ______ ______.
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《Bicycle riding is good exercise》PPT，第三部分内容：Exercise: translate the sentences.
1. 如果我们违反交通规则，我们将会受罚甚至会有危险。
If we break the traffic rules, we will get a fine and even be in danger.
2. 如果在大街上骑车，你必须要小心。
If you ride on the street, you must be careful.
3. 如果你骑车不小心，可能会出事故。
If you don’t ride carefully, an accident may happen to you.
4. 如果发生事故，你可能会受伤。
If an accident happens，you may get hurt.
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《Bicycle riding is good exercise》PPT，第四部分内容：Summary
We learn
New words:
careless
Useful expressions:
be in danger, cause trouble, get a fine, get hurt, break the traffic rules
“if” clauses:
If we break the traffic rules, we may get a fine and even be in danger.
If we ride at night, we should have lights on the bicycle or wear light-colored clothes.
We can
Talk about traffic rules and signs:
We should never ride too fast.
We should wear bicycle helmets when riding.
Change the emphasis of a sentence by changing the word stressed:
The YOUNG man on the bicycle was very careless.
The young MAN on the bicycle was very careless.
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《Bicycle riding is good exercise》PPT，第五部分内容：Project
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: …
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《Bicycle riding is good exercise》PPT，第六部分内容：Homework
1.Review the key points in Section B.
2.Learn more about the adverbial clauses of conditions and make more sentences.
3.Talk about it：How should we stay safe on the roads?
4.Preview Section C.
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