Topic 3 Bicycle riding is good exercise.SectionB 教学课件23张PPT

课件23张PPT。Unit 6 Enjoying Cycling
Topic 3 Bicycle riding is good exercise
Section B

Teaching aims
1. Learn some new words and expressions: careless, helmet, light-colored, get a fine, be in danger, make a wrong turn.
2. Learn the usages of adverbial clauses of condition.
(1) If we break the traffic rules, we may get a fine and even be in danger.
(2) If we ride at night, we should have lights on the bicycle or wear light-colored clothes.
3. Talk about the traffic rules and warnings.If we ride too fast , we mayget hurt.
TalkIf we ride too fast , we may
have an accident.be in danger.
In fact, we should never ride too fast.ProjectWork 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: …If we ride , we mustwear______.
ride _____
obey _____________.slowly.helmets(头盔 ).the traffic rulesTraffic lightsRed means stop.
Green means go.
Yellow means wait. CrossingIt warns(警告) us to be more careful.Turn rightNo left turnTurn leftNo right turnGo straightIf I drive and see this sign, what should I do? If I drive and see this sign, I should turn left/right. If I ride a bike and see this sign, what should I do?
If I ride a bike and see this sign, I should not ride a bike / turn left.
Look at the pictures. The expressions under each picture may help you. If I break the rules, I will get a fine. break the rulesget a fine If I break the rules, what will happen?If I cross a busy road, what will happen?If I cross a busy road, I will be in danger. cross a busy roadbe in dangermake a wrong turncause troubleIf I make a wrong turn, I may cause trouble.If I make a wrong turn, what may happen?If you don't drive carefully, what will happen?If you don’t drive carefully, you willget hurt. not drive carefullyget hurtMatch 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/EADB/FCF条件状语从句
(1) 常由if引导，从句可以放在主句之前也可以放于主句之后。如：
If I break the rules, I will get a fine. / I will get a fine if I break the rules.
(2) 条件状语从句的时态：
a. 若主句的动词是一般将来时，从句的谓语动词就用一般现在时，如：
If I cross a busy road, I will be in danger.
b. 在主句中含有can, should, must等情态动词时，从句要用一般现在时，如:
If I make a wrong turn, I may cause trouble.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.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.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.Listen to 1a and complete the sentences.We should never ride ______ _____.
We should wear bicycle ________ when riding.（句中的when riding = when we are riding。当主句和从句的主语相同时，从句的主语和be动词可省去）如：I was dancing when singing.
We should have _______ on the bike or wear _____________ clothes while riding at night.
We should learn more about the ______ ______. too fasthelmetlightslight-coloredtraffic rulesWhat should we do to stay safe when riding bicycles?
According to 1a and fill in the blanks :
K: The bicycle ________ in Caishikou Street was really ________.
M: Yes, it was. The young man ____ the bicycle was too ________.
K: In ____, we should never ride too fast. We can wear bicycle _______ when riding. If we ride at _____, we should have lights on the bicycle or wear ____________clothes.
M: Certainly. We should also know more about the traffic rules. If we _______ the traffic rules, we will get a _____ and even be in _______.
K: Why don't we go to the traffic_______ to learn more traffic rules?
M: That’s a good ______.accidentterribleoncarelessfactnightlight-coloredbreakfinedangerstationideahelmets We learn:
头盔 helmet 左边的 left-hand 罚款 fine
浅色的 light-colored 十字路口 crossing
遵守交通规则 obey the traffic rules
违反交通规则 break the traffic rules
“if” clauses:
If we ride at night, we should have lights on the bicycle or wear
light-colored clothes.
If we break the traffic rules, we will get a fine and even be in danger.
We can
Talk about traffic rules and signs:
We should never ride too fast.
We should wear bicycle helmets when riding.
SummaryTask1 Recite Section B
Task2 Make traffic signs
　　Use hard paper to make different traffic signs （No parking/stop…）I’ll choose the best to put them in the right place of our school.
Task3 Preview Section C.
HomeworkThe end.
Thank you!Thanks for your listening!