仁爱版英语八下Unit 6 Enjoy Cycling Topic 3 Bicycle riding is good exercise获奖课件（33张）

课件33张PPT。Unit 6 Enjoy Cycling
Topic 3 Bicycle riding is good exercise.
Section BProject English Grade Eight We’ve learnt lots of advantages in riding bicycles in Section A. Let’s review it.
Duty reportAdvantages
What's the advantages and disadvantages of riding bicycles?1.Cycling can help us save energy. 2. It doesn’t cause air pollution.3.It’s easy to park bikes4. Bicycles cost very little.5.Cycling is good for our health .6.Cycling is a useful sport.Disadvantages1.Cycling can make us tired .2.Cycling is not so comfortable as by bus.3.Cycling is not so fast as by car.4.It’s very hard to ride a bike on rainy days .There are many advantages of riding bicycles , but someties it may cause traffic accidents as well. Traffic accidents are really terrible. We should know more about the traffic rules. If we don’t obey them, what will happen? Can you guess?Cause traffic accidents.
Lose our lives.
Get hurt.
There are many advantages of riding bicycles , but someties it may cause traffic accidents as well. Traffic accidents are really terrible. We should also know more about the traffic rules. If we don’t obey them, what will happen? Can you guess?Cause traffic accidents.
Lose our lives.
Get hurt.
Let’s discuss how to avoid traffic accidents when we are riding.I think it’s important to learn about
some traffic signs.Do you know what the following traffic signs mean.I will describe of them for an example,and then you will tell the others as I do . [?'v??d] 避免交通标志Turn rightIf we see this sign ,we can turn right.No right turnTurn leftNo left turnParkingNo parkingDangerNow you know so many traffic signs, and will you follow them when you see them? I hope all of you will obey the traffic rules. If everyone obeys the traffic rules, the road will be safer. Do you think so? Now let’s learn more traffic rules.Please discuss and do2bMatch 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/FCFKang and Michael are talking about how to ride safely ,too .Do you know what their advice is?Let’s watch the flash of 1a and find out their opinions about how to prevent the traffic accidents. At first,let’s learn some new words in their conversation.Word formationuseless adj. use v.→useful adj.careless adj. care v.→careful adj.helpless adj. help v.→helpful adj.Do you know the use of suffix “- less ”and“-ful”?She is wearing a _______.helmetDiscuss it.Do you think it necessary for a bike rider to wear a helmet?What does she use it for?These young women are all wearing light-colored clothes.1a Look, listen and say. Listen to 1a and complete the sentences.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 ______ ______. too fasthelmetslightslight-coloredtraffic rulesWhat should we do to stay safe when riding bicycles?1. Where did the accident happen?
2. What was the reason?
3. What will Kangkang and Michael do next?In Caishikou Street. The young man was careless. They will go to a traffic station to learn more traffic rules. Listen again and answer the following questions1. If we ride at night, we should use bike lights.
If we break the traffic rules, we will get a fine .
“if”表示“如果，假如”；引导条件状语从句。
如果主句是一般将来时，从句常用 ___________。(主将从现)若主句是祈使句或含有情态动词时，从句用___________. ( 主祈从现/ 主情从现)
e.g. 如果明天天气好，我们就去公园。
If it____________ (not rain) tomorrow, we will go to the park.
If you _____ (be) ill, you must go to see the doctor.
Please ring me up if you____ (want) to go with me.
2. I don’t know if / whether he’s right.
“if”还表示___________引导宾语从句
I don’t know if he _____________ (come) tomorrow.
If he _______(come), I will tell him.
一般现在时一般现在时doesn’t rain are want“是否”；will come comes
Listen 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 very ________.
K: You know, we should never ride too fast. We should wear bicycle _______ when riding. If we ride at _____, we should use bike lights or wear _________clothes.
M: Certainly.We should also learn more about the traffic rules. If we _______ the traffic rules, we may 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 ______.accidentterribleoncarelessnightlight-coloredbreakfinedangerstationideahelmetsAct out 1a according to the key words. K: terrible.
M: careless.
K: never, helmets, if…, lights, light-colored,
M: rules, break, fine, danger
K: Why don’t…
M: That’sIf we obey the traffic rules, we’ll be safe.But if we break the rules, we can get much trouble .Please look at the pictures of 2a.Discuss
the results of breaking the traffic rules ,using “if” and given expressions.break the rulesget a fine Look at the pictures. Discuss the results of breaking the traffic rules with if. The expressions under each picture may help you. cross a busy roadbe in dangerIf you break the rules, you will get a fine. If you cross a busy road, you will be in danger. make a wrong turncause troubleIf you make a wrong turn, you will cause trouble.not drive carefullyget hurtIf you don’t drive carefully, you willget hurt. Look at the pictures. Use if to discuss the results of breaking the traffic rules. The expressions under each picture may help you. 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.
Summary We learn
New words: careless , helmet, light-colored clothes
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. Summary 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.
…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: …Homework Review the key points in Section B.
Learn more about the adverbial clauses of conditions and make more sentences.
Talk about it：How should we stay safe on the roads?
Preview Section C. Exercise二．Fill in the blank together.
（1）If we ride at night, we should have lights
on the bicycle or wear light-colored clothes
（2）If we break the traffic rules, we will get a fine and even be in danger. “if ”，可意为 “______,______”,引导__________从句（1）中，if 从句中的动词 ride为__________（时态)，主句中含有______动词 “should”。句 （2） 中，if 从句的动词break 为___________(时态)，主句动词“will get”是 （ (时态）如果一般将来时条件状语一般现在时情态动词一般现在时假如观察更多的条件状语从句，请从时态和结构上，试着总结句型特点 ，让学生在练习纸上做以下练习)
请观察以下的条件状语从句，试归纳句型特点。
If Miss Chen gives me a second chance, I can make it better.
If a big fire happens, you should call 119.
If he wants to go to college, he must study harder.
结论一
由if引导的条件状语从句，如果主句含有_____动词，从句常用______________（时态）。可称为“主情从现”。情态一般现在时If people obey the traffic rules, there will be fewer accidents.
If it doesn’t rain tomorrow, we will go on a field trip
结论二 主句为_________，从句为________（时态） 。可称为“主将从现”。
If you are the last one to leave the room,remember to close the door.
If you are in trouble, ask for help.
结论三：
由if引导的条件状语从句，若主句是_______，从句常用___________ （时态） 。可称为“ 主祈从现”。
Conclusion:
if 表示“如果; 假如”, 引导条件状语从句。 在条件状语从句中, 主句是_________,_________或含有_________时, 从句用__________一般将来时一般现在时祈使句一般现在时一般将来时祈使句情态动词一般现在时Complete the sentences 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.
6.Though the boy is very careless __________ (['ke?l?s]) ,he has many __________([?d’vɑ:ntid?z])pollutionpassengerscrazydisagreedanywherecarelessadvantage四．根据汉语完下面句子
1)如果人人都遵守交通规则，道路将会更加安全。
everyone the , the roads much safer.
(2)如果你上学迟到了，你应该向老师说对不起。
You should your teacher you are school.
(3)如果明天天晴，我们就去郊游。
sunny tomorrow, we on a field trip.
( 4)如果你离开房间，请关掉灯。
Please _______ ______ the lights, if you _________ the room.Ifobeystraffic rulesWillbesaysorrytoiflateforIfIt’sWillgoturnoffleave