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a fallen bike a broken car an accident a car a bike.hit 碰撞碰撞What happened in the picture?hithit-hit traffic lights change to red/yellow/green Unit 1 While the lights were changing to red, pi 出现出现a car suddenly appeared. policewoman policewomen policeman policemen drivermobile phone fall off his bike hurt his kneeWho can you see in the picture? pale苍白的苍白的What advice can you give when someone are riding a bike?4. Pay attention，stop at the red lights!1. Dont ride too fast!3. Dont ride side by side with your friends!2. Dont listen to music!/tenn/注意注意 listen to the music从从跌落跌落1. The driver was/was not going fast.2. The driver was/was not looking.3. The driver was/was not talking on his mobile phone.Here is the dialogue between the policewoman and the driver .Listen and underline the correct words.1. What was the boy doing when he was riding his bike? He was listening to music.2. When did a car suddenly appear round the corner? While the lights were changing to red.3. Did the boy fall off his bike? Yes, he did.raund转到转到 k:n拐角拐角When you are riding a bike, think about the risk of an accident!Pay _ and stop at the _.Dont _ too fast.Dont ride _ with your friends.Dont _!attentionred lightsrideside by sidelisten to music Accidents do not happen very often, Im (1) _ to say. However, when youre riding your bike, pay (2) _ all the time, especially on the corner of the road and at traffic lights. Dont ride side by (3) _ with your friends. Sometimes cars (4) _ round the corner and dont stop. They may (5) _ you.gladattentionsideappearhitlook/smell/feel/sound+adjwait to do sth wait for sb/sthappear/disappearon time准时pay attention to sth/doing sth 1.看起来苍白的看起来苍白的 2.看到一起事故看到一起事故 3.等着过马路等着过马路 4.出现在拐角附近出现在拐角附近 5.通过手机交谈通过手机交谈 6.汽车撞上男孩汽车撞上男孩 7.我很高兴地说我很高兴地说 8.刚好及时刚好及时 9.从自行车上摔了下来从自行车上摔了下来 10.伤了膝盖伤了膝盖 11.骑自行车骑自行车 12.考虑事故的风险考虑事故的风险 13.集中注意力集中注意力 14.在红灯时停下在红灯时停下 15.肩并肩肩并肩 16.一直一直 17.准时准时 1.look pale 2.see an accident 3.wait to cross the road 4.appear round the corner 5.talk on ones mobile phone 6.the car hit the boy 7.I am glad to say 8.just in time 9.fall off ones bike 10.hurt ones knee 11.on ones bike/ride a bike 12.think about the risk of an accident 13.pay attention 14.stop at the red lights 15.side by side 16.all the time 17.on time一、一、While the lights were changing to red, a car suddenly appeared round the corner.当交通灯变红当交通灯变红 时，一辆汽车突然在拐角附近出现。时，一辆汽车突然在拐角附近出现。 while只能表示某一段时间，不能表示某一点时间。只能表示某一段时间，不能表示某一点时间。 在在while引导的时间状语从句中，其谓语动词只能是引导的时间状语从句中，其谓语动词只能是 延续性的，而且也只能与主句中的谓语动词同时发延续性的，而且也只能与主句中的谓语动词同时发 生或存在。生或存在。 1.While Jim was mending his bike, Lin Tao came to see him. 正当吉姆修自行车时，林涛来看他。正当吉姆修自行车时，林涛来看他。 2.You cant do your homework while youre watching TV. 你不能一边看电视一边做家庭作业。你不能一边看电视一边做家庭作业。Grammar二、二、When I was driving along the road , the accident happened.当事故发生时，我正沿着马路开车。当事故发生时，我正沿着马路开车。 when既可表示某一点时间，也可以表示某一段时既可表示某一点时间，也可以表示某一段时 间间 。在。在when引导的时间状语从句中，其谓语动词引导的时间状语从句中，其谓语动词 可以是延续性的，也可以是非延续性的，可与主句可以是延续性的，也可以是非延续性的，可与主句 中的谓语动词同时发生，也可在其后发生。中的谓语动词同时发生，也可在其后发生。 1.I was just reading a book when she came into my room. 她走进我房间时，我正在看书。她走进我房间时，我正在看书。 2.Were you writing a letter when the teacher came in? 老师进来的时候，你在写信吗？老师进来的时候，你在写信吗？ when和和while的区别还在于：的区别还在于：while引导的时间状引导的时间状语从句多用进行时态，而语从句多用进行时态，而when引导的时间状语从引导的时间状语从句多用一般时态。句多用一般时态。 1.While they were talking , the bell rang. 在他们谈话的时候，铃在他们谈话的时候，铃响了。响了。 2.I was doing my homework when my mother came back home yesterday evening. 昨天晚上妈妈回家昨天晚上妈妈回家的时候，我正在做家庭作业。的时候，我正在做家庭作业。 单项选择单项选择1.When the teacher came in , the students_.A.talk B.talked C.were talking2.Be careful when you _ the road.A.across B.cross C.are acrossing3.Jim _ his bike and hurt his leg.A.fell B.fell down C.fell offCBCExercises编写一个对话编写一个对话, ,介绍你亲眼目睹的介绍你亲眼目睹的一次交通事故。一次交通事故。
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