仁爱科普版八年级下册Topic 3 Bicycle riding is good exercise.多媒体教学课件ppt

这是一份仁爱科普版八年级下册Topic 3 Bicycle riding is good exercise.多媒体教学课件ppt，共23页。PPT课件主要包含了ask about，helmet，too fast，helmets，lights，have，rains，ring，Summary，谢 谢 指 导 等内容，欢迎下载使用。
Advantages1. __________2. __________3. __________…
What's the advantages and disadvantages f riding bicycles?
Disadvantages1. __________2. __________3. __________ …
Describe the traffic accident.
call 120 at nce
send… t the hspital
Wrd frmatin
useless adj.
useful adj.
careless adj.
careful adj.
helpless adj.
helpful adj.
D yu knw the use f suffix “- less ”and“-ful”?
He is wearing a _______.
Discuss it.
D yu think it necessary fr a bike rider t wear a helmet?
What des he use it fr?
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 ______ ______.
light-clred
traffic rules
What shuld we d t stay safe when riding bicycles?
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 _____.
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。
Enjy the vide
1aLk, listen 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.
Key pints:1. ① break v. 打破，违反 Eg.违反交通规则break the traffic rules反义词组：遵守交通规则 bey/fllw the traffic rules ② break n. 停顿，休息Eg.休息一下 have a break2. ① fine n.罚金，罚款 v. 罚款，处以罚金,使变细/瘦Eg.他受到严重处罚 He gt a heavy fine. ② fine adj. 健康的，舒适的Eg. Hw are yu? Fine, thanks.
Act ut 1a and retell it accrding t the key wrds.
terrible, careless, never, helmets, if…, lights, light-clred, rules, break, fine, danger
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.
break the rules get a fine
Lk at the pictures. Discuss the results f breaking the traffic rules with if. The expressins under each picture may help yu.
crss a busy rad be in danger
If yu break the rules, yu will get a fine.
If yu crss a busy rad, yu will be in danger.
make a wrng turn cause truble
If yu make a wrng turn, yu will cause truble.
nt drive carefully get hurt
If yu dn’t drive carefully, yu will get hurt.
Lk at the pictures. Use if t discuss the results f breaking the traffic rules. The expressins under each picture may help yu.
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
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.
Wrk in grups and play the If Chain Game.
Example: Student One: If yu ride t fast, yu may have an accident. Student Tw: If yu have an accident, yu may 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.…
Review the key pints in Sectin B. Learn mre abut the adverbial clauses f cnditins and make mre sentences. Talk abut it：Hw shuld we stay safe n the rads? Preview Sectin C.
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.