外研八年级英语上册配套.pptx

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1、What was happening in the picture?Lead-in第1页/共16页New wordspale adj.appear v.round prep.corner n.hit v.glad adj.risk n.(肤色)苍白的出现；显露在附近拐角；街角(使)碰撞高兴的；欢喜的危险；风险第2页/共16页New wordsin time fall off.pay attentionside by sideround the corner及时从跌落注意;留心并排地；肩并肩地拐角附近第3页/共16页1.Look at the picture and say what is ha

2、ppening.Use the words in the box to help you.accident driver happenmobile phone policewoman road第4页/共16页2.Listen and underline the correct words.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.第5页/共16页Listen and answer1.What w

3、as the boy doing?2.What was the driver doing?He was riding his bike and listening to music.He was talking on his mobile phone.第6页/共16页3.Now complete the following advice.When youre on your bike,think about the risk of an accident!Pay _ and stop at the _.Dont _ too fast.Dont _with your friends.Dont _

4、!attentionridered lightsride side by sidelisten to music第7页/共16页Language points骑自行车的男孩用手机交谈听音乐及时从自行车上摔下来考虑并排红绿灯注意the boy on the biketalk on the mobile phonelisten to musicin timefall off the bikethink aboutside by sidethe traffic lightspay attention to.第8页/共16页一、While the lights were changing to red

5、,a car suddenly appeared round the corner.当交通灯变红 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。在while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 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。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。Grammar第9页/共16页

6、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。when既可表示某一点时间，也可以表示某一段时 间。在when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 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。2.Were you writing a letter when the teacher came in?老师进来的时候，你在写信吗？

7、第10页/共16页when和while的区别还在于：while引导的时间状语从句多用进行时态，而when引导的时间状语从句多用一般时态。1.While they were talking,the bell rang.在他们谈话的时候，铃响了。2.I was doing my homework when my mother came back home yesterday evening.昨天晚上妈妈回家的时候，我正在做家庭作业。第11页/共16页单项选择1.When the teacher came in,the students_.A.talk B.talked C.were talking

8、2.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第12页/共16页根据汉语意思完成句子1.他脸色看起来苍白。He _ _.2.当你骑自行车时，一定要考虑到发生事故的危险。When you _ _ your bike,think about _ _ _ an accident.3.还有其他什么事吗？_ _?looks paleare on the riskAnything else of第13页/共16页HomeworkWrite a report about an accident which you saw.第14页/共16页 Never put off what you can do today until tomorrow！今日事今日毕！第15页/共16页感谢您的观看！第16页/共16页