冀教 八下 英語 Unit 4《Lesson 21 Boo ks or Computers》課件

Unit4TheInternetConnectsUsLesson21BooksorComputers?同學(xué)們，上一課學(xué)習(xí)的單詞你們都掌握了嗎？現(xiàn)在大家來檢驗(yàn)一下，點(diǎn)擊下面的音頻開始聽寫吧！詞匯聽寫課文導(dǎo)入Haveyoueverreade-books?Whatdoyouthinkofthem?課文呈現(xiàn)THINKABOUTIT?Howmanybookshaveyoureadthisyear??Doyoureade--books？Doyoulikethem?Thehistoryofbooksisveryinteresting.Inancienttimes，therewereno

books，andpeoplepassedontheirknowledgebytellingstories.

①Later，peoplelearnedhowtowriteandmakepaper.

②Withpaper，peoplebegantowritedowntheirstories.Theywroteeachwordbyhand.③

Ittookalongtimetowritejustonebook！

④溫馨提示：此符號(hào)表示“考點(diǎn)精講”鏈接。課文呈現(xiàn)Then,theprintingpressappearedandchangedtheworld.⑤

Withmoderntechnology,itwaspossibletoprintbooksquickly.⑥

Itwasalsopossibleforcommonpeopletoreadbooks.Thisisamodernprintingpress.Itcanmakethousandsofbooksaday.課文呈現(xiàn)Recently，computersandtheInternetchangedtheworldagain.Anewkindofbookappeared：theelectronicbook(e--book)．⑦

E-booksarequicklychangingpeople’sreadinghabits.Itiseasierforpeopletobuyandsellbooksonline.⑧

Informationtravelsfasterandfarther.Whichinventiondoyouthinkismoreimportant—theprintingpressortheInternet?課文呈現(xiàn)Nowadays，peoplehavemanywaystoreadbooks.Nomatterwhatyouhave，acomputer，atablet，alaptop，ane-readerorarealbook，keeponreading！

⑨CultureTip

DidyouknowthatChinawasthefirsttoinventpaper？PaperwasinventedduringtheHanDynasty.PaperisoneofthefourgreatinventionsofancientChina.Theotherthreeinventionsarethecompass，printingpressandgunpowder.課文呈現(xiàn)Readthelessonandanswerthequestions.1．Howdidpeoplewritebooksinancienttimes?2．Whatmadeitpossibletoprintbooksquickly?3．Whatkindofbooksquicklychangedpeople’sreadinghabits?Theywroteeachwordbyhand.Moderntechnology.Theelectronicbook(e-book)．課文呈現(xiàn)2)Readthelessonandputthesentencesinthecorrectorder.TheHistoryoftheBook□Ittookalongtimetowritejustonebook.□Itmadeitpossibleforcommonpeopletoreadbooks.□Thee-bookappeared.□Peoplehadnobooks,andtheysharedknowledgebytellingstories.□Theprintingpressappeared.□PeopledownloadbooksfromtheInternet.□Withpaper，peoplebegantowritedownstories.3561472課文呈現(xiàn)3)Fillintheblanks.Thefirstletterisgiven.Paper

Withpaper，peoplebegantowritedowntheirstories.Peoplewroteeachwordbyhand.Ittookalongtimetowriteonebook._____________couldn’ttravelfar.Printingpress

Whentheprintingpress__________，itchangedtheworld.The________printingpresscanprintbooksquickly，andmakesitpossibleforthe_________persontohaveeasyaccesstobooks.Informationappearedmoderncommon課文呈現(xiàn)Internet

ComputersandtheInternetchangedtheworld.Theymadeitpossibleforanewkindofbook:the___________book.Traditionallybookscouldonlybeboughtandsoldatastore，buttodayyoucanbuyand_______booksonline.electronicsell課文呈現(xiàn)4)Doyoulikereadingpaperbooksorelectronicbooks(e--books)？Why？Talkwithyourpartnerandmakeupadialogue.eg：A：Doyoulikeebooks?B：Yes.Ilikethemverymuch.A：Why?B：Becauseitisveryeasyforpeopletobuyandsellbooksonline.考點(diǎn)精講①Inancienttimes,therewerenobooks,andpeoplepassedontheirknowledgebytellingstories.noadj.沒有，無【句法分析】“no+可數(shù)名詞復(fù)數(shù)/不可數(shù)名詞”相當(dāng)于“notany+可數(shù)名詞復(fù)數(shù)/不可數(shù)名詞”；“no+可數(shù)名詞單數(shù)”相當(dāng)于“nota/an+可數(shù)名詞單數(shù)”。考點(diǎn)1考點(diǎn)精講e.g.Thereisnowaterintheglass.=Thereisn’tanywaterintheglass.玻璃杯里沒有水。Ihavenoplanfortheweekend.=Idon’thaveaplanfortheweekend.我周末沒有計(jì)劃。no+不可數(shù)名詞no+可數(shù)名詞單數(shù)考點(diǎn)精講【特別提醒】當(dāng)“no+名詞”作主語時(shí)，謂語動(dòng)詞的單復(fù)數(shù)要與no后面的名詞保持一致。e.g.Nonewsisgoodnews.沒消息就是好消息。Nowordsareabletoexpressmyfeelings.我的感情是無法用言語表達(dá)的。中考在線1：公共場(chǎng)所禁止吸煙。[武威]____________________inpublicareas.Nosmoking考點(diǎn)精講passon傳遞；前進(jìn)e.g.Canyoupassonthenewspapertomysister?你能把報(bào)紙遞給我的姐姐嗎？考點(diǎn)2含pass的短語passon傳遞passtheexam考試及格passaway去世passby通過，經(jīng)過passon...to...把……傳遞/轉(zhuǎn)告給……passonsth.tosb.(=passsth.ontosb.)考點(diǎn)精講拓展：pass意為“傳遞”,后可接雙賓語。e.g.Passmethesalt,please.=Passthesalttome,please.請(qǐng)把鹽遞給我。小貼士：如果pass后的直接賓語為代詞,只能用passsth.tosb.結(jié)構(gòu)。passsb.sth.(＝passsth.tosb.)把某物傳遞給某人考點(diǎn)精講①pass動(dòng)詞：通過；走過；傳遞Ipassthesupermarketonthewaytoworkeveryday.每天上班的路上,我都路過那家超市。Weallpassedtheexam.我們都通過了考試。②past介詞：在另一邊；到另一側(cè)Hehurriedpastthemwithoutstopping.他匆匆走過他們身邊,連停都沒停。辨析：pass與past返回溫馨提示:可返回原文考點(diǎn)精講②Later,peoplelearnedhowtowriteandmakepaper.howtowrite怎樣書寫在此結(jié)構(gòu)中，疑問詞可用疑問代詞who、which、what等和疑問副詞when、where、how等。e.g.IwanttoknowhowtoimprovemyspokenEnglish.我想知道怎樣提高我的英語口語。考點(diǎn)3特殊疑問詞+動(dòng)詞不定式考點(diǎn)精講中考在線2：Theteachersarestilltalkingaboutwheretheywillholdtheconcert.（改為簡(jiǎn)單句）Theteachersarestilltalkingabout____________holdtheconcert.【】上下文主語一致時(shí)，“特殊疑問詞+todo”結(jié)構(gòu)可以代替賓語從句。whereto返回考點(diǎn)精講③Theywroteeachwordbyhand.byhand用手工byhand意為“用手；靠手做；手工”，表示方式，注意詞組中名詞前不用冠詞。e.g.Accordingtothesymbolonthelabel,thissweatershouldbewashedbyhand.根據(jù)標(biāo)簽上的符號(hào)，這件毛衣應(yīng)該手洗?？键c(diǎn)4考點(diǎn)精講拓展：byhand還表示“親手；親自”。inhand意為“在手頭；在進(jìn)行中；在控制中”。e.g.Hebroughtupthechildbyhand.那孩子是他親手帶大的。Hehasgotthehorsewellinhand.他把馬控制得很好。返回考點(diǎn)精講④Ittookalongtimetowritejustonebook![高頻]take/te?k/v.費(fèi)時(shí)；需要……時(shí)間e.g.Ittakesmehalfanhourtogotoschooleveryday.我每天花半個(gè)小時(shí)去學(xué)校。考點(diǎn)5①cost物＋cost(適當(dāng)形式)＋人＋金錢Theticketcostsmetendollars.這張票花了我十美元。辨析：cost,spend,take與pay考點(diǎn)精講②spend人＋spend(適當(dāng)形式)＋時(shí)間/金錢＋on＋名詞/代詞Ispentallmypocketmoneyonbooks.我所有的零花錢都花在書上了。③takeIt＋takes/took＋人＋時(shí)間＋todoIttookmeanhourtowalkthere.我花了一小時(shí)走到那里。④pay人＋pay(適當(dāng)形式)＋金錢＋for＋物Hepaid5dollarsforthatbook.他花了5美元買那本書?？键c(diǎn)精講中考在線3：It_______ZhangGuimeimanyyearstohelpabout1,800girlstudentsinpoorareasrealizetheircollegedreams.[龍東]A.tookB.spentC.cost【】采用固定結(jié)構(gòu)法。句意為“張桂梅多年來在貧困地區(qū)幫助了大約1800名女生實(shí)現(xiàn)了她們的大學(xué)夢(mèng)”。句式結(jié)構(gòu)為“Ittakessb.sometimetodosth.”。A返回考點(diǎn)精講⑤Then,theprintingpressappearedandchangedtheworld.appear/?'p??/v.出現(xiàn)；呈現(xiàn)；來到e.g.Thesunappearedonthehorizon.太陽露出了地平線。Hissuddenappearancesurprisedme.他的突然出現(xiàn)使我感到驚訝?？键c(diǎn)6appearancen.出現(xiàn)；公開露面反義詞disappearvi.消失考點(diǎn)精講中考在線4：—Recently,schoolviolence______insomeschools.—Luckily,ourgovernmenthascarriedoutsomepoliciestostopit.[恩施]A.hasappearedB.appearedC.willappear【】考查句子時(shí)態(tài)。“目前，一些學(xué)校出現(xiàn)了校園暴力行為?！焙笪恼f“幸好政府已經(jīng)實(shí)施一些政策來阻止這種情況”。符合現(xiàn)在完成時(shí)態(tài)的用法，強(qiáng)調(diào)過去發(fā)生的動(dòng)作對(duì)現(xiàn)在產(chǎn)生的影響或結(jié)果。且recently是一個(gè)完成時(shí)態(tài)的信號(hào)詞。A返回考點(diǎn)精講⑥Withmoderntechnology,itwaspossibletoprintbooksquickly.modern/'m?dn/adj.現(xiàn)代的；新式的e.g.Doyoulikemodernmusicorclassicalmusic?你喜歡現(xiàn)代音樂還是古典音樂?考點(diǎn)7返回考點(diǎn)精講⑦Anewkindofbookappeared:theelectronicbook(e-book).electronic/?lek

tr?n?k/adj.電子的e.g.Ihaveanelectronicdictionary.我有一部電子詞典。考點(diǎn)8electric名詞形式為electricity(電，電力)。返回考點(diǎn)精講⑧Itiseasierforpeopletobuyandsellbooksonline.sell/sel/v.賣；出售(sold/sold)e.g.Iwanttosellthecar.我想賣掉這輛小汽車。Hesoldtheoldcartomefor500yuan.=Hesoldmetheoldcarfor500yuan.他以五百元的價(jià)錢把那輛舊的小汽車賣給了我?？键c(diǎn)9sellsb.sth.=sellsth.tosb.把某物賣給某人考點(diǎn)精講MoYan’sworkssellwell.莫言的作品很暢銷。Ticketsfortheconcertaresoldout.音樂會(huì)的票賣完了。sell的常用短語：sellwell賣得好；暢銷(不用于被動(dòng)句)sellout/besoldout售完考點(diǎn)精講中考在線5：ThiskindofT-shirtlooks______andsells______inthemarket.[安順]A.nice;goodB.well;wellC.nice;wellD.good;nice【】用語法判定法。look感官動(dòng)詞,后接形容詞。sellwell暢銷。C返回考點(diǎn)精講⑨Nomatterwhatyouhave,acomputer,atablet,alaptop,ane-readerorarealbook,keeponreading!nomatterwhat無論什么e.g.Don’ttrusthim,nomatterwhathesays.無論他說什么,都別相信他。考點(diǎn)10nomatterhow=however(不管怎樣)nomatterwho=whoever(無論誰)相當(dāng)于whatever,引導(dǎo)讓步狀語從句?？键c(diǎn)精講Nomatterwhereyougo,youcanfindfriends.無論你去哪里,你都可以找到朋友。Itoldhimhecouldcomebacknomat