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初中英语Lesson 23 The Internet--Good or Bad?课文配套课件ppt
展开1 学习目标 2 新课导入3 新课讲解 4 当堂小练5 课堂小结
Master the new wrds and phrases,understand the meaning f text.Talking abut the bks hw t develp.Ask the Ss t discuss hw t read in cmputer r ther ways in the future?
Have yu ever read e-bks? What d yu think f them?
THINK ABOUT IT•Hw many bks have yu read this year?•D yu read ebks?D yu like them?
The histry f bks is very interesting. In ancient times,there were n bks,and peple passed n their knwledge by telling stries. Later,peple learned hw t write and make paper. With paper,peple began t write dwn their stries. They wrte each wrd by hand. It tk a lng time t write just ne bk!
Then,the printing press appeared and changed the wrld . With mdern technlgy, it was pssible t print bks quickly. It was als pssible fr cmmn peple t read bks .
This is a mdern printing press . It can make thusands f bks a day .
Recently,cmputers and the Internet changed the wrld again. A new kind f bk appeared: the electrnic bk(e-bk).Ebks are quickly changing peple’s reading habits . It is easier fr peple t buy and sell bks nline. Infrmatin travels faster and farther.
Which inventin d yu think is mre imprtant —the printing press r the Internet?
Nwadays,peple have many ways t read bks . N matter what yu have,a cmputer,a tablet,a laptp,an e-reader r a real bk,keep n reading!
Culture Tip Did yu knw that China was the first t invent paper?Paper was invented during the Han Dynasty. Paper is ne f the fur great inventins f ancient China. The ther three inventins are the cmpass,printing press and gunpwder.
Language pint 1
In ancient times, there were n bks, and peple passed n their knwledge by telling stries.
pass n sth. t sb.(= pass sth. n t sb.)e.g. Can yu pass n the newspaper t my sister?你能把报纸递给我的姐姐吗?
pass n 传递;前进
Language pint 2
Later, peple learned hw t write and make paper.
特殊疑问词+ 动词不定式在此结构中,疑问词可用疑问代词 wh、which、what 等和疑问副词when、where、hw 等。e.g. I want t knw hw t imprve my spken English.我想知道怎样提高我的英语口语。
hw t write 怎样书写
Language pint 3
Then, the printing press appeared and changed the wrld.
反义词disappear vi. 消失appearance n.出现;露面e.g. His sudden appearance surprised me . 他的突然出现使我感到惊讶。
appear/ə‘pɪə/ v.出现;呈现;来到e.g. A ship appeared n the hrizn. 一艘船出现在地平线上。
Language pint 4
It is easier fr peple t buy and sell bks nline.
sell sb. sth.=sell sth. t sb. 把某物卖给某人e.g. He sld the ld car t me fr 500 yuan. =He sld me the ld car fr 500 yuan.他以五百元的价钱把那辆旧的小汽车卖给了我。
sell /sel/ v. 卖;出售(sld/sld)e.g. I want t sell the car. 我想卖掉这辆小汽车。
Let’s D It!
Read the lessn and answer the questins.
1. Hw did peple write bks in ancient times? Peple wrte dwn their stries with paper. They wrte each wrd by hand.2. What made it pssible t print bks quickly? Mdern technlgy made it pssible t print bks quickly.3. What kind f bks quickly changed peple’s reading habits? E-bks.
Read the lessn and put the sentences in the crrect rder.The Histry f the Bk( )It tk a lng time t write just ne bk.( )It made it pssible fr cmmn peple t read bks.( )The e-bk appeared.( )Peple had n bks, and they shared knwledge by telling stries.( )The printing press appeared.( )Peple dwnlad bks frm the Internet.( )With paper, peple began t write dwn stries.
Fill in the blanks . The first letter is given . Paper With paper,peple began t write dwn their stries . Peple wrte each wrd by hand . It tk a lng time t write ne bk . _____________ culdn’t travel far . Printing press When the printing press __________,it changed the wrld . The ________ printing press can print bks quickly,and makes it pssible fr the _________ persn t have easy access t bks .
Internet Cmputers and the Internet changed the wrld . They made it pssible fr a new kind f bk: the _________ bk . raditinally bks culd nly be bught and sld at a stre,but tday yu can buy and _______ bks nline .
D yu like reading paper bks r electrnic bks(ebks)?Why?Talk with yur partner and make up a dialgue .
e.g. A:D yu like ebks? B:Yes.I like them very much. A:Why? B:Because it is very easy fr peple t buy and sell bks nline.
1.He ________ a new way f making silk.2.In ________ times, peple lived by hunting.3.The ty is made ________.4.After a shrt rest, they ________ walking.5.Hw d they ________ their infrmatin?
1.There are enugh cups fr each visitr t have ________. A.ne B.it C.this D.that2.—It's reprted that Chinese ________ mre than 40 minutes a day reading WeChat.—It's true. But I think WeChat is taking t much f ur time.A.spend B.cst C.pay D.take
重点单词:appear,press,mdern,electrnic,sell重点短语:keep n ding sth. , pass n , by hand , printing press 重点句子:In ancient times, there were n bks, and peple passed n their knwledge by telling stries.Later, peple learned hw t write and make paper.It is easier fr peple t buy and sell bks nline.
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