初中英语仁爱科普版八年级下册Topic 3 Bicycle riding is good exercise.教课课件ppt

这是一份初中英语仁爱科普版八年级下册Topic 3 Bicycle riding is good exercise.教课课件ppt，共24页。PPT课件主要包含了ask about，use v，care v，help v，New words，helmet，Role-play等内容，欢迎下载使用。
Learn the new wrds and phrases.
Learn the use f adverbial clauses f cnditin.
Learn the subject abut travelling—giving evaluatin and advice.
Cmplete the sentences with the prper frms f the wrds.
1. The envirnment is becming wrse and wrse because f the _________ ( )2. Tw __________ ( ) gt hurt in the traffic accident yesterday. 3. The by is ________ ( )abut ty cars.4. Peter wanted t walk t the z, but Susan _________ ( ) with him. 5. An accident can happen ________ ( ) at any time.
Describe the traffic accident.
call 120 at nce
Advantages1. __________2. __________3. __________…
What's the advantages and disadvantages f riding bicycles?
Disadvantages1. __________2. __________3. __________ …
Wrd frmatin
useless adj.
useful adj.
careless adj.
careful adj.
helpless adj.
helpful adj.
D yu knw the use f suffix “- less ”and“-ful”?
Read the wrds and expressins ludly.
n.头盔adj.浅色的，淡色的注意n.信号，暗号n.安全，平安n.卡车，载重汽车v.看（或听）到，注意到 n.注意，理会n.反光玻璃n.情况；事例
helmet /'helmɪt/ light-clredpay attentin tsignal /'sɪɡnəl/ safety /'seɪftɪ/ truck /trʌk/ntice /'nəʊtɪs/ reflectr /rɪ'flektə/ case /keɪs/ 
She is wearing a _______.
Discuss it.
D yu think it necessary fr a bike rider t wear a helmet?
What des she use it fr?
Enjy the vide
Lk, listen and say.
Kangkang: The bicycle ________ in Caishiku Street was really ________.Michael: Yes, it was. The yung man ____ the bicycle was very ________.Kangkang: Yu ____, we shuld never ride t fast. We shuld wear bicycle _______ when riding. If we ride at _____, we shuld have lights n the bicycle r wear ____________ clthes.Michael: Certainly.We shuld als learn mre abut the traffic rules. If we ______ the traffic rules, we may get a ____ and even be in ______.Kangkang: Why dn’t we g t a traffic _______ t learn mre traffic rules?Michael: That’s a gd _____.
light-clred
have an accident
careful 小心，仔细
when riding是一种省略形式当从句的主语和主句的主语一致时从句的主语可以省略，谓语采用其V-ing的形式。
if 引导的条件状语从句。 if 意为“如果，要是，假如，倘若”，引导条件状语从句。由if 引导的条件状语从句，若主句是将来时态，祈使句或含有情态动词时，从句常用一般现在时。【牛刀小试】用所给的动词的适当形式填空：① There________ ________ fewer accidents if peple bey the traffic rules. （be）② I will g t see a film if I ________ time.（have）③ We will stay at hme if it ________ tmrrw.（rain）④ Please ________me up if yu want t g with me.（ring）⑤ Yu must ______ t see the dctr if yu are ill.（g）
will be
Listen t 1a and cmplete the sentences.
We shuld never ride ______ _____. We shuld wear bicycle ________ when riding.We shuld have _______ n the bike r wear _____________ clthes while riding at night. We shuld learn mre ______ ______.
traffic rules
What shuld we d t stay safe when riding bicycles?
Listen again and answer the questins.
1. Where did the accident happen?2. What was the reasn?3. What will Kangkang and Michael d next?
In Caishiku Street.
The yung man n the bicycle was very careless.
They will g t a traffic statin t learn mre traffic rules.
terrible, careless, never, helmets, if…, lights, light-clred, rules, break, fine, danger
Act ut 1a and retell it accrding t the key wrds.
break the rules get a fine
crss a busy radbe in danger
1. If yu break the rules, yu will get a fine.
2. If yu crss a busy rad, yu will be in danger.
nt drive carefully get hurt
3. If yu make a wrng turn, yu will cause truble.
4. If yu dn’t drive carefully, yu will get hurt.
Lk at the pictures. Discuss the results f breaking the traffic rules with if. The expressins under each picture may help yu.
make a wrng turn cause truble
Match the tw parts f the sentences t make traffic rules.
( ) 1. If yu ride at night, ( ) 2. If yu ride n the street, ( ) 3. If yu drive a car in England, ( ) 4. If yu drive t fast, ( ) 5. If everyne beys the traffic rules, ( ) 6. If yu park yur car in the wrng place.
A. yu must be careful. B. yu may have an accident. C. the rads will be safer. D. yu must drive n the left-hand side f the rad. E. yu shuld have lights n the bicycle r wear light-clred clthes. F. yu will get a fine.
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 yu dn’t ride carefully, an accident may happen t yu.
4. 如果发生事故，你可能会受伤。
If an accident happens，yu may get hurt.
2. 如果在大街上骑车，你必须要小心。
If yu ride n the street, yu must be careful.
Listen and read these sentences. Pay attentin t the stress and understand the fcus f each sentence.
The YOUNG man n the bicycle was very careless. The yung MAN n the bicycle was very careless.The yung man n the BICYCLE was very careless.The yung man n the bicycle was very CARELESS.
Wrk in grups and play the If Chain Game. One student makes up a sentence with if. The next student says an if sentence with the first sentence's result paying attentin t yur stress.
Example:Student One: If yu ride t fast, yu may have an accident.Student Tw: If yu have an accident, yu may be hurt.Student Three: If yu are hurt, yu wn't be able t g t schl.Student Fur: ...
We learn: New wrds: careless Useful expressins: be in danger, cause truble, 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 shuld have lights n the bicycle r wear light-clred clthes.
We can: Talk abut traffic rules and signs: We shuld never ride t fast.We shuld wear bicycle helmets when riding. Change the emphasis f a sentence by changing the wrd stressed: The YOUNG man n the bicycle was very careless. The yung MAN n the bicycle was very careless.…
看图写话1. if , it , this Sunday _____________________________________________2. if , it , tmrrw _____________________________________________单项选择（ ）1. Lily is __________ and she always makes mistakes (错误）while ding hmewrk. A. useful B. careful C. careless（ ）2. If it ________ , we will pick tea leaves（茶叶）this afternn. A. nt rain B. desn’t rain C. isn't rain
If it is sunny, we will g fishing this Sunday.
If it is fine, we will g fr a picnic tmrrw.