2012优质课竞赛 (2).ppt

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1、Class 9 Grade 8 杨翎杨翎 Lesson 34 Trains Go on Rails!A big black bear sat on a big black bug.Warm-upperevenmagneticjetjet engineRead the wordslocomotiveengineerexplodedistanceironspeedin the1760s a scientist in England low-speed trainhigh-speed trainAnswer the questions1.Who invented the steam locomoti

2、ve and when? What happened to it?2. When did the first passenger railway open?3.Whats the name of the first passenger train?4. Whats the speed of the early trains? What about the fastest trains in the world?In the 1760s,a scientist in England invented it but it exploded.It opened in1825.Its name is

3、Rocket.Early trains traveled at the speed of 50km/h and the fastest trains can go 380km/hKey points:1.在在15世纪世纪20年代年代2.在在16世纪世纪40年代年代in the 1700s 在在18世纪世纪in the 1760s 在在18世纪世纪60年代年代in the 1350sin the 1870sin 1980 在在1980年年in the 1980s 在在20世纪世纪80年代年代 at the speed of 以以速度速度 The early trains traveled at

4、the speed of 50kilometers per/an hour.bike(18km/h) bus(30km/h) ship(32km/h) plane(800km/h)一般过去时的被动语态构成：一般过去时的被动语态构成：was/were+动词的过去分词动词的过去分词Many trees _ _(plant) last year.The room _ _(clean) just now.My pets _ _(feed) this morning.were plantedwas cleanedwere fedIf you were an inventor, what kindof t

5、ransportation would you make?invent passengerin the 2030s look likebe calledat the speed of根据句意及汉语提示，完成句子。根据句意及汉语提示，完成句子。1. Thomas Edison was a great American _(发明家发明家). He _(发明发明) more than 1,000 things.2. There are many _(乘客乘客) getting on the bus.3. The train can go _ the _200 kilometers _hour. (以

6、每小时以每小时200公里的速度公里的速度)4. High-speed trains of the future without _(轮子轮子) wont go on the _(铁轨铁轨)5. The old man has _ _ (致力于致力于) medicine in his life.6.She says she has friends _(全世界全世界).inventorinventedpassengersall over the worldworked onwheelsrailsper/anspeed ofat单项选择单项选择1.-Have you clean your class

7、room? -Yes. Our classroom _ this morning. A: clean B: cleans C: is cleaned D: was cleaned2. He found a way _ English well. A: study B: to study C: studying D: studied A: at B: with C: to D: about3. I got _ the bus and went to the park. A: on B: out C: off D: in4. The story happened _. A: on the 1880s B: in the 1880 C: in the 1880s D: in 1880s DcBcSummaryin the 1760s 在在18世纪世纪60年代年代at the speed of 以以速度速度一般过去时的被动语态构成：一般过去时的被动语态构成：was/were+动词的过去分词动词的过去分词1.Read the text fluently and remember the key points.2. Do the exercises on your exercise books.