冀教初中英语八上《Lesson 32 Trains Go Faster !》PPT课件 (2).ppt

Lesson 32:,Learning aims:1.Know about the train history.2.What will the future train be like?Learning important and difficult points:1.The invention of the steam engine,the first steam locomotive,railways and the firstpassenger.2.Who invented the inventions and when did they invent them.,steam n 蒸汽engine n.发动机；引擎born v.出生；诞生；产生passenger n.乘客railway n.铁路most adj.大多数的；最多的 adv.最大量；最多数,New Words,station n.站；所；车站easily adv.容易地standard n.标准；规格speed n.速度per prep.每，每一,steam engine,Think About It!,How do you usually travel to other cities?Talk about your first time taking a train.,Language Points,(1)invent作动词，意为“发明”，指发明以前没有的东西。如：,invent;inventor;invention,辨析,Who invented the computer?谁发明了电脑？,(2)inventor表示人，作名词，意为“发明家；发明者”。如：,(3)invention作名词，意为“发明”。它也是由invent转变而来的，在它的后面加上-ion转变成名词。如：,Thomas Edison was an inventor.托马斯爱迪生是一位发明家。,Telephone is a great invention.电话是一项重大发明。,2.In the 1760s,a scientist in England found a way to put steam engines and wheels together.在18世纪60年代，在英国的一位科学家发明 了把蒸汽机和轮子结合在一起的方法。,（1）in the 1760s 意为“在18世纪60年代”。in the 1760s=in the 1760s,“in the+年代的复数或所有格”意为“在世纪年代”。如：,He was born in the 1930s.他出生在20世纪30年代。,（2）a way to do sth.意为“做某事的方法”，也可以用a way of doing sth.来表示。如：,（3）put.together 意为“把放在一起”。如：,Do you know the best way to learn English?=Do you know the best way of learning English?你知道学习英语的最好方法吗？,You cant put salt and sugar together.你不能把盐和糖放在一起。,Exercises,1.The car has four _(车轮).2.He often drives at a top s_ on his way home.3.They have rented(租赁)this house for 2,000 yuan p_ year.4.This bus is crowded with _(乘客)on such a snowy morning.5.The _(发动机)cant start.There is something wrong with it.,I.根据汉语或首字母提示，完成下列句子。,engine,wheels,peed,er,passengers,1.He was one of the greatest _(invent)in the world.2.Do you know when Henry Fords factory _(open)?3.The movie theatre _(build)last year.4.It isnt easy for the little girl _(carry)the heavy box.5.What _ you _(do)at this time yesterday?,II.用所给单词的适当形式填空。,were doing,inventors,opened,was built,to carry,1.这座房子是石头建成的。The house _ _ _ stone.2.这些发明都是20世纪80年代发明的。These inventions were all produced _ _ _.3.你听说玛丽昨天晚上发生什么事了吗？Did you hear _ _ _ Mary last night?,III.翻译句子，每空一词。,what happened to,is made of,in the 1980s,Homework,Think about the following questions with a partner:,What do you know about the railways in China?What is the speed of the trains in China?Which do you like better,a high-speed train or a low-speed train?Why?,