Unit6lesson32Trains_Go_Faster冀教版八年级英语上册课件.ppt

How do you usually travel to other cities?Talk about your first time taking a train.Lesson 32Lesson 32 Trains Go Faster!railwaymoststationeasy-easilystandardspeedper n.铁路铁路 adj.大多数的，最多的大多数的，最多的 n.车站车站 adv.容易地容易地 n.标准标准 n.速度速度 prep.每，每一每，每一预习前测：预习前测：1.出生2.从事于3.上下火车4.全世界5.在18世纪60年代6.根据今天的标准7.把.和.结合在一起8.50年后9.以.的高速10.现在的高速列车 be bornwork onget on and off the trainby todays standardsin the 1760s/1760sput.and.togetherfifty years latertodays high-speed trainsall over the worldat a top speed of.In the 1700s,many scientists worked on _.steam engines蒸汽发蒸汽发动机动机In 1760s,a scientist put_ and _ together.Steam enginewheelsteam engineswheelsIn 1804,the first train engine was born in England.In 1825,the first passenger railway opened.People built many train stations to help passengers get on and get off the trains easily.Todays can travel at about 300 kilometres per hour.high-speed trainshigh-speed trainTimeWhat happened?in the 1700sin the 1760sin 1804in 1825during the 1830safter 50 yearsRead quickly and find the answers to the questions:Many scientists worked on steam engineA scientist in England put steam engines and wheels together,the steam engine1.What happened at that time?The first train engine was borm in EnglandThe first passenger railway openedCountries all over the world started build railways Many countries had railways and many train stations2.How fast do trains go?Kinds of TrainsSpeedEarly trainsThe fastest trains Todays high speed trainsThe future trains15 kilometres in two hours500 kilometres per hourabout 300 kilometres per hourhave no wheels,ride on air3.Free talk:What kinds of trains do you want to choose?And why?For me:Firstly,Ill choose the early trains because I like to enjoy the sceneries along the railway station.Secondly,Id like to choose the fastest trains because I want to challenge so thrilling feelings.Thirdly,if the future trains produces out I ll try,too.Because they can make me ride on air like angels fly in sky.Its so free and romantic.探究点四9.During the 1830s,countries all over the world started to build railways.all over the world为固定短语，意为“全世界”，也可以用_来表示，但一定要注意冠词的位置。The people all over the world love peace.(和平)。start to do sth.(start doing sth.)为固定短语，意为“开始做某事”。后面可以用不定式作宾语，也可用动词的-ing 形式作宾语。The students come to school and start to clean the classroom=The students come to school and startcleaning the classroom.all the world/the whole worldbegin和start均可接不定式和动词的-ing形式，但在下列三种情况下必须用动词不定式作宾语。当主语是物而不是人时。The ice begins/starts to melt.冰开始融化。The rain begins/starts to rain.雨开始下了起来。当本身在句中是-ing形式时。He was beginning/starting to set off.他就要出发了。He is just beginning/starting to sleep.他刚刚开始入睡。当begin 后面的多次是表示心理活动的词如realize,know,think,understand等时。He began/started to realize how his parents loved him.他开始意识到他的父母是多么爱他。I began/started to understand it.我开始明白这件事了。passengerThey are getting on the bus.They are getting off the bus.用适当的介词填空：用适当的介词填空：1.In the 1700s,many inventors were working _ the steam engine.2._ the 1830s,countries all over the world started to build railways.3._ fifty years,railways covered most countries.4.Many train stations were built to make it easier _ passengers to get _ and _ the trains.5.Early trains,_ the Rocket,had a top speed of 50 kilometres _ hour.6.They travel _(a speed of)60 kilometers an hour.7.High-speed trains of the future will ride _ air.on/atDuringAfterforonlikeperat onoff