冀教版Unit 4 The Internet Connects UsLesson 21 Books or Computers?教课课件ppt

这是一份冀教版Unit 4 The Internet Connects UsLesson 21 Books or Computers?教课课件ppt，共26页。PPT课件主要包含了知识点，考向重点，to choose，考向易错点，appeared，modern，common，electronic，sell，presses等内容，欢迎下载使用。

同学们，上一课学习的单词、短语和句型你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！
Have yu ever read e-bks? What d yu think f them?
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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. ❶With paper，peple began t write dwn their stries. They wrte each wrd by hand. It tk a lng time t write just ne bk！❷
Then，the printing press appeared❸ and changed the wrld . With mdern technlgy, it was pssible t print bks quickly. It was als pssible fr cmmn peple t read bks . 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.
This is a mdern printing press . It can make thusands f bks a day .
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 reading❹！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.
Later，peple learned hw t write and make paper . 后来，人们学会了怎样写字和造纸。
“疑问词＋动词不定式”在句中作宾语。eg：He didn’t knw where t buy such a bk . 他不知道去哪儿买这样一本书。
Mr . Jiang advised us which we shuld chse as ur after­schl activities . (改为简单句)Mr . Jiang advised us which ______________as ur after­schl activities . (南通)
【点拨】采用分析句子结构法。“疑问词＋不定式”结构在句中作宾语。
[高频]It takes/tk sme time t d sth . 做某事花费一些时间。
eg：It tk an hur t write my e­mail . 写我的电子邮件花费了一个小时。
辨析：cst, spend, take与 pay这四个词都有“花费”的意思，但用法不一样。常见用法如下：
—It will ________ nly abut 50 minutes t travel t Munt Wuyi by high-speed railway . —Ww, hw exciting! I can’t wait . (福州改编)A．take　 B．spend　C．cst　 D．pay
【点拨】采用题眼法。考查“花费”的表达。take 表示“花费”的常用句型是“It takes sb . sme time t d sth . ”。
appear/ə'pɪə/ v.出现；呈现
eg: A ship appeared n the hrizn. 一艘船出现在地平线上。
appearance n.出现；露面eg：His sudden appearance surprised me . 他的突然出现使我感到惊讶。
Develpments have been gd in Hua Xing’s hmetwn since 2002 . Fr example, new rads __________________(appear)．
have appeared
disappear v.消失
keep n ding sth . 继续做某事
eg：He kept n cughing. 他一个劲儿地咳嗽。
辨析：keep n ding sth . 与keep ding sth .
We shuld keep n ________ English every day . (米脂)A．t practice t speakB．t practice speakingC．practicing t speakD．practicing speaking
Read the lessn and answer the questins .1．Hw did peple write bks in ancient times?2．What made it pssible t print bks quickly?3．What kind f bks quickly changed peple’s reading habits?
Let's D It !
They wrte each wrd by hand.
Mdern technlgy.
The electrnic bk (e-bk)．
2) 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 .
3) 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 . Traditinally bks culd nly be bught and sld at a stre，but tday yu can buy and _______ bks nline .
4) D yu like reading paper bks r electrnic bks(e­bks)？Why？Talk with yur partner and make up a dialgue .
eg：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.
一、根据句意及所给汉语提示写出单词1．We watch the bks rlling ff the________(印刷机)．2．The sun ________(出现)at 7：00 this mrning.3．In the afternn，they went t an exhibitin f ________(现代的)art.4．Sme yung students like ________ (电子的)bks better than paper bks. (盐城)5．He ________(卖)his ld cmputer fr 500 yuan.
三、单项选择11．There are enugh cups fr each visitr t have ________. (宜宾)A．ne B．it C．this D．that12．—It's reprted that Chinese ________ mre than 40 minutes a day reading WeChat (微信)．—It's true. But I think WeChat is taking t much f ur time.(襄阳)A．spend B．cst C．pay D．take
【点拨】考查代词的用法。句意：有足够的杯子让参观者每人拿一个。ne泛指同类事物中的一个。
13．—Whenever yu have any truble, yu can call me.—Of curse, thank yu.A．N matter whatB．N matter whC．N matter whenD．N matter where
【点拨】句意：——无论你什么时候有了困难，你都可以给我打电话。——当然了，谢谢你。此题考查n matter when＝whenever，应选C。
14．—I'll have a ten-­day hliday. But I dn't knw ________．(成都)—Hw abut Paris?A．what t d B．where t gC．when t g
【点拨】考查“疑问词＋不定式”作宾语的用法。句意：——我将有十天假期。但是我不知道去哪里。——去巴黎怎么样？根据答语判定疑问词为where。
15．I believe yur dream will cme true ne day if yu keep n ________ hard frm nw n.A．wrk B．t wrkC．wrking D．wrks
【点拨】句意：我相信如果你坚持努力工作有一天你的梦想会实现的。keep n(坚持)后面跟动词时，要用动词的­ing形式，故选C。