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8Unit 1 While the lights were changing to red,a car suddenly appeared.What was happening in the picture?Lead-in1.Key words:round,corner,hit,glad,in time,fall off,side,side by side.2.key structure:A boy was riding his bike and listening to music on the road.While the lights were changing to red,a car suddenly appeared round the corner.3.Ability:To know how to avoid accidents.To talk about what was happing at a specific time.Teaching aims/peIl/pI/rand/kn/ht/gld/苍白的苍白的 adj.pale出现；显露出现；显露 v.appear转到（某物的）另一边转到（某物的）另一边 prep.corner拐角；街角拐角；街角 n.(hit/h(hit/hIt t)()(使）碰撞使）碰撞 v.round高兴的；欢喜的高兴的；欢喜的 adj.hitWords and expressions从从跌落跌落fall off.及时及时 glad in time/rsk/tenn/sad/危险；风险危险；风险 n.risk注意力注意力 n.attention注意；留心注意；留心side（物体或形状的）侧面（物体或形状的）侧面 n.并排地；肩并肩地并排地；肩并肩地pay attentionside by side1 Look at the picture and say what is happening.accident driver happen mobile phone policeman road 1 The driver was/was not going fast2 The driver was/was not looking.3 The driver was/was not talking on his mobile phone.2 Listen and underline the correct words _Are you all right?Thats very dangerous!Thats too bad.Anything else?B:Good morning,Ms James!You look pale.Are you all right?M:Im ok,but I saw an accident.A boy was riding his bike and listening to music on the road.D:Thats very dangerous.M:I was waiting to cross the road.While the lights were changing to red,a car suddenly appeared round the corner.It wasnt going fast,but it didnt stop.L:Did the boy stop?M:No.And the driver was talking on his mobile phone.B:So did the car hit the boy?M:No,Im glad to say.The car stopped just in time,but the boy fell off his bike and hurt his knee.T:Thats too bad.M:So when youre on your bike,think about the risk of an accident!Pay attention,stop at the red lights and what else?B:Dont ride too fast.D:Dont ride side by side with your friends.M:Anything else?All:Dont listen to music!Now complete the following advice.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 music4 Complete the passage with the words in the box.Accidents do not happen very often,I am _ to say.However,when you are riding your bike,pay _all the time,especially on the corner of the road and at traffic light.Do not ride side by _with your friends.Sometimes cars _round the corner and do not stop.They may _you.appear attention glad hit sidegladattentionsideappearhitLanguage points1.The car stopped just in time,but the boy fell off his bike.汽车及时停了下来汽车及时停了下来,但是男孩从自行车上摔了下但是男孩从自行车上摔了下来来 in time表示表示“及时及时”,just强调强调“刚刚刚刚,正好正好”。表示表示“及时做某事及时做某事”可以用可以用in time to do sth.。例如：例如：If we dont hurry up,we wont be in time to catch the train.如果不抓紧时间的话，我们就来如果不抓紧时间的话，我们就来不及赶火车了。不及赶火车了。2.Pay attention,stop at the red lights and.what else?注意，红灯处要停下来注意，红灯处要停下来还有什么？还有什么？pay attention的意思是的意思是“注意注意”。例如：例如：If you dont pay attention now,youll get it all wrong later.如果你（们）现在不注意的话，一会你（们）会全如果你（们）现在不注意的话，一会你（们）会全部做错的部做错的 please pay attention to spelling.请注意拼写。请注意拼写。3.Dont ride side by side with your friends.不要和你的朋友们并肩汽车。不要和你的朋友们并肩汽车。side by side的意思是的意思是“肩并肩，挨着，一起肩并肩，挨着，一起”。例如：例如：Derek and Henry sat side by side on the sofa.德里克和亨利并肩做在沙发上德里克和亨利并肩做在沙发上。They worked side by side with the police to pull their neighbors out of the damaged car.他们和警察一起把邻居们从损坏的车里拽了出来。他们和警察一起把邻居们从损坏的车里拽了出来。现在将来过去B:I was leaving for school when Wen chuan Earthquake happened.（二）过去进行时（二）过去进行时 的构成：的构成：was/were现在分词现在分词(一一)定义定义 过去进行时表示在过去某一时刻或某一段时间过去进行时表示在过去某一时刻或某一段时间里正在进行的动作。里正在进行的动作。过去进行时过去进行时(三三)标志词：标志词：1.at this/that time,2.at this/that time yesterday(last night/Sunday/week ),3.at+点钟点钟+yesterday(last night/Sunday )，4.when sb/sth.did sth.last evening5.the whole morning,all day,from nine to ten,while等。等。例如：例如：I was making fruit salad at this time.They were studying from 8:00 to 11:00 yesterday.（四）一般过去时（四）一般过去时的的肯定句肯定句、否定句否定句、疑问句疑问句及及回答回答。1.肯定句肯定句:主语主语+was/were+V-ing+其它其它.I was watching TV at that time last night.2.否定句否定句:主语主语+was/were+not+V-ing+其它其它.I was watching TV at that time last night.I was not watching TV at that time last night.1.昨天的这个时候昨天的这个时候我正在做作业。我正在做作业。I was doing my homework at that time yesterday.2.昨晚昨晚我一直在看电视。我一直在看电视。I watched TV last night.1.过去进行时常表示过去进行时常表示过去某一时刻过去某一时刻或或过去某一阶段过去某一阶段内内正在正在进行的动作进行的动作。过去某一时刻过去某一时刻过去某一阶段内过去某一阶段内（五（五)过去进行时的用法：过去进行时的用法：I was watching TV last night.强调过程强调过程强调过去的事实强调过去的事实3.一般疑问句：一般疑问句：was/were主语主语+V-ing+其它其它?I was watching TV at that time last night.Were you watching TV at that time last night?肯定回答：肯定回答：Yes,I was.否定回答：否定回答：No,I wasnt.4.特殊问句特殊问句:疑问词疑问词was/were主语主语+V-ing+其它其它?I was watching TV at that time last night.What were you doing at that time last night?While(When)you were speaking to the teacher,I saw you.1.你在和老师谈话时我看见了你。你在和老师谈话时我看见了你。III.过去进行时可表示一过去进行时可表示一个动作正在进行个动作正在进行 另一个动作突然发生另一个动作突然发生 。（用一般过去式）（用一般过去式）（用过去进行时）（用过去进行时）while“当当.时侯时侯”和进行时连用和进行时连用并且连用的动并且连用的动词要用词要用延续延续性性动词动词)2.我正在做饭我正在做饭,就在那时就在那时她敲门了。她敲门了。I was cooking when(就在那时就在那时)she knocked at the door.when=and then就在那时就在那时when当当.时侯时侯 过去进行时和 When 连用 A was/were+doing sth When B+did sth.-What were the girl doing when the teacher came in?-She was were drawing.What were they doing yesterday afternoon?过去进行时和 while 连用A was/were+doing sth While B+was/were+doing sth 1.I _at 8:00 yesterday.A.was sleeping late B.slept late C.sleep late2.They _at this time.A.talking on the phone B.were talking on the phone C.was talking on the phone3.Lily was standing in front of the library _.A.two hours ago B.tomorrow C.at that time yesterdayI.I.单项选择。单项选择。ABC5.My father was reading newspaper _my mother was cooking dinner.A.when B.while C.what6.The reporter said that the UFO _ east to west when he saw it.A.was traveling B.traveled C.traveling7.My mother _while my father _ TV.A.cooked,was watching B.was cooking,was watching C.cooked,watchedBAB1.I was getting out of bed when the UFO landed.（对划线部分提问）（对划线部分提问）_ _ you _ when the UFO landed?2.They played tennis yesterday afternoon.(用用at 5:00 yesterday afternoon改写句子改写句子)They _ _ tennis at 5:00 yesterday afternoon.3.While it was raining,the plane took off.（改为同义句）（改为同义句）It was raining _ the plane _ off.II II、按要求改写句子。、按要求改写句子。What are doingwere playingwhile taking4.昨晚八点钟我爸爸在看报纸。昨晚八点钟我爸爸在看报纸。My father _ _ a newspaper at 8:00 yesterday evening.5.电话响时，我妈妈在做晚饭。电话响时，我妈妈在做晚饭。My mother _ _ _ when the phone_.6.当外星人买纪念品时，我报了警。当外星人买纪念品时，我报了警。_ the alien was buying a souvenir,I _ the police.7.I was washing my shoes at that time.（改为一般问句）（改为一般问句）_ _ _ your shoes at that time?was watchingwas cooking dinnerrangWhile called Were you washingHomeworkWrite a report about an accident which you saw.
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