Unit 6 Topic 3 Bicycles are popular Section A

课件21张PPT。Let’s sing!If you’re happy.Unit6 Topic3 Bicycles are popular.Section AMost of us go to school by bike.
Discuss the advantages(好处) of riding bicycles.Discussion
Advantages of riding bicycles:It’s faster than walking.
2. It’s good for health.3. It’s good for our environment.
4. It can save energy.5. It’s easy to park bikes.
crazy The traffic is very crazy.passenger There are many passengers in the bus.traffic accidentIf we don’t obey the traffic rules, there will be many traffic accidents.air pollution Too many cars will cause air pollution.Listen to 1a .
How is the traffic in Beijing?1a.Listen, read and say If people obey the traffic rules, there will be fewer accident.
这个句子从句由if引导的，并为主句假定了一个前提条件，在整个复合句中作状语。这样的句子称为条件状语从句.（Adverbial clauses of condition)
注意：条件状语从句，主句一般用将来时，从句用一般现在时。从句主句It’s easy to park bikes. It is + adj. + to do sth. (作主语)Infinitives :
I have some exciting news to tell you! (作定语）
Your task is to find out the cost by bus. （作表语）
I want to make a room reservation. （作宾语）
Why don’t we put on a show to raise money? （作状语）
Kangkang helped us (to) book the train tickets. （作宾语补足语）Practice 1a in roles.
Kangkang:…
Darren:…
Michael:…
1c Work alone It is easy

It is impossible
It is exciting
It is bad
to spit everywhere.
to park bikes because they need less space.
to finish so much work in an hour.
to explore the Ming Tombs by bike.
Read and match. Pay attention to the structure of the sentences.Choose the best answer.( )1.If he___harder, he will catch up with us soon.
A.study B.studies C.will study D.studied
( )2.Tom will come to see us ___he is free tomorrow.
A.if B.until C.while D.as
( )3.I don’t know if he___tomorrow. If he ___, I’ll say goodbye to him.
A.will leave;leaves B.leaves;leaves C. will leaves;will leave D.leaves;will leaves
( )4.___we were singsing happily,he came in.
A.While B.After C.As soon as D. Until
( )5.I ___to bed until my mother came back home.
A.didn’t go B.went C.had gone D.have gone
( )6.We don’t know when he ___.He will call us when she ___ .
A.will come;comes B.comes;will come C.will come;will come D.comes;comes B AAAAA 1. Ask for help. You are in trouble. (用if合成一句)
Ask for help if you are in trouble. 2. Hurry up! Or you will miss the train. (用if合成一句)
If you don’t hurry up, you will miss the train. 3. Do more sports and you’ll be healthier. (用if合成一句)
If you do more sports, you’ll be healthier.a bike accidentriding very fast
listening to an MP3Meters away, a sharp turn didn’t slow down cameknocked into the wallhis arm rush to him
called the 122 hotline
sent him to the hospitalwere brokenStep4
Show the important pointsHis arm was badly hurt.2. be hurt 受伤
e.g. His father was hurt. He ran into the wall to avoid hitting the truck.1. avoid + v.-ing 避免,防止做某事/ adj. avoidable可避免的 / n. avoidance 回避,躲避
Accident Report FormA policeman is asking the driver about the accident
Time: 4:15 p.m. Date:April 25th, 2008Place: Caishikou StreetAccident: A young man on a bicycle ran into the wall to avoid hitting a truck. His arm was badly hurt.Thank you!See you next time!