外研版九年级英语上册 （Will computers be used more than books in the future）Great inventions 教学课件

Module9Greatinventions

Unit1Willcomputersbeusedmorethanbooksinthefuture?

思考新课导入WarmingupDoyouoftensurftheInternet?新课导入DoyouchatontheInternet?新课导入TheFourGreatInventionsPapermakingPrintingGunpowderCompass新课导入Traditionalpapermaking

Modernpapermaking新课导入TraditionalprintingModernprinting新课导入Wordsreviewborrowputupwebsitemailtextbookmainlythousandsofpageelectronictechnologypowerfulv.

借人；借来张贴；公布

n.

网站

n.

邮件；信件

n.教科书；课本

adv.

大部分地；主要地

好几千；成千上万

n.页；一页(纸)adj.

电子的

n.

科技；技术

adj.有影响力的；能控制他人的新课导入Wordsreviewmemoryfullfixinstructionslendproperly

n.存储器；存储量

adj.满的；充满的

v.

修补；挽救

n.[复数]说明书

v.（把某物）接触；借给（某人）adj.

合适地；正确地新课讲解1Workinpairs.Lookatthepictures

andanswerthequestions.1．Howhavetheseinventionschangedpeople'slives?2．Whichonedoyouthinkisthemostimportant?3．Whatotherimportantinventionscanyouthinkof?

Theyhavechangedpeople'slivesalot.

Ithinkthemostimportantinventionisthecomputer.

Lights,TVsets,cars...新课讲解Listenandcompletethesentences.1.Linglingloveshermobilephonebecauseshecan_____________.2.AllofDaming’sfriends’numbersare__________inhisphone.3.Today’scamerasarebetterthanoldcamerasbecausetheydonot_________andthephotoscan______________.4.Linglingthinkseverything___________bycomputerstosomedegree,sothecomputeris_________________invention.

useitanywhere

kept

needfilm

besentbyemailwaschanged

themostimportant2新课讲解3Listenandread.新课讲解ListentoPart3andanswerthefollowingquestions.1.WhatwillTonydoontheschoolvisittothemuseum?A.Takesomephotos.B.borrowsometextbookC.Takeatrip2.Wheredidwegetmainlyinformationinthepast?A.FromtheinternetB.FromthecomputerC.Frompaperbooks.3.Whoisthegiftfor?A.Tony’smotherB.TonyC.Tony’sdad✓✓✓新课讲解Nowreadthesummaryoftheconversation.Underlinethewronginformationandcorrectit.

Tonywantstoborrowhisfather’scameraandtakesomephotosoftheschooldanceandthebasketballmatch.

Thephotoswillbeshownintheschool

magazine.Tony’sdadlendsthecamera.

He

promises

Tony

tolookafterit.ontheschoolvisittothemuseumwebsiteTonyhisdad新课讲解4Findthesentencesintheconversationwhichmean:Changingthesubject,canIgetthecamera?2.Itisnotaproblem.Iwilluseanothermemorycard.3.Iwilldowhatyoutellmetodo.Anyway,aboutthecamera?OK.Thatcanbefixed.I’vegotanemptymemorycard.Promise!新课讲解5Answerthequestions.electronic

fix

instruction

invention

Lendmail

page

website1.Howdoyoufixacameraifthememorycardisfull?Ifmymemorycardisfull,Iwillcopysomepicturestomycomputer.2.Whendoyouneedtoreadtheinstructions?IneedtoreadtheinstructionsbeforeIuseanewmachineorImeetsomeproblems.3.Howoftendoyousendmessagesbymail?Isendmessagesbymaileveryday.新课讲解4.Howmanypagesdoesthisbookhave?Thisbookhas162pages.5.Whichwebsitedoyouoftengotowhenyougetonline?IoftengotoyahoowhenIgetonline.6.Whatisanexampleofelectronictechnology?Cameraisanexampleofelectronictechnology.7.Whenyoulendsomethingtosomeone,whatdotheyhavetodolater?Theyshouldtakegoodcareofitbeforetheygiveitbacktome.8.Whatdoyouthinkisthemostimportantinventioninhumanhistory?Ithinkfireisthemostimportantinventioninhumanhistory.新课讲解6Listenandmarkthepauses.1.They’llbeputupontheschoolwebsite.AndtheycanbeseenontheInternetbyotherclasses,evenpeoplelivinginothercountries.2.Youmustpromisethatyou’lltakegoodcareofit.///Nowlistenagainandrepeat.

新课讲解7Workinpairs.Talkabouttheadvantages

oftheseinventions.emailmobilephoneTVwashingmachine—Wecanuseemailtosendmessages.—Yes,wecanuseemailtosendmessagesquickly

andcheaply.Nowdescribehowtheseinventionshaveinfluencedyourlife.Emailhasgreatinfluencedmylife…新课讲解

putup张贴PointLanguagepoints1关于put的短语putout熄灭puton穿上putaway将……收起putdown写下，记下putoff延期o把……放进新课讲解

hearfrom收到……的来信PointLanguagepoints2hearfromsb.＝get/receivealetterfromsb.收到某人的来信。eg：Iheardfromanoldfriendyesterday.我昨天收到一封老朋友的信。新课讲解

thousandsof数以千计的PointLanguagepoints3thousandsof用来表示一个不具体的数目，前面不能用具体的数字修饰，后接可数名词复数。拓展约数和确数的表达：约数hundreds/thousands/millions/...＋of＋可数名词复数确数基数词＋hundred/thousand/million/...＋可数名词复数新课讲解

full/fʊl/adj.满的；充满的PointLanguagepoints4eg：Hedrovethecaratfullspeedthroughthetown.他开车全速穿过这个镇。1.full作形容词，意为“满的；充满的”，表示状态，可以放在be后作表语，也可以放在名词前作定语，其动词形式为fill，其反义词为empty。2.常用短语：befullof...意为“充满；装满”，相当于befilledwith...。新课讲解

fix/fɪks/vt.使固定；修理PointLanguagepoints5eg：Canyoufixthismachine?Itcan'tworknow.你会修理这台机器吗？它现在不运转了。1.常用于短语fixup，意为“修理”。2.fix可用来表示修理任何东西，其同义词为mend和repair。新课讲解

lend/lend/vt.借出，借给PointLanguagepoints6lend与borrow的区别lend意为“借出”，表示主语把东西借给别人，是非延续性动词，常用于lendsb.sth.或lendsth.tosb.结构。borrow意为“借入”，表示主语向别人借东西，是非延续性动词，常用于borrowsth.fromsb.结构。当堂小练一、根据句意及首字母或汉语提示完成句子1.Ifyouwanttoknowmoreinformationaboutthetrip，pleasevisitour

w

.Theaddressistrip.2.（安徽）Couldyouplease

（借）meyourdictionary？3.—Haveyoufinishedreadingthestorybook？

—Notyet.Ithasgotfourhundredp

，butI'vejustreadhalfofthem.4.—Mycomputerdoesn'twork.Canyouhelpmef

it？

—Sure.Letmehavealook.5.Ifyoudon'tknowhowtousethenewcamera，pleasereadthe

i

.ebsitelendagesixnstructions当堂小练二、同义句转换6.（中考·重庆B）Theygetaletterfromtheirsontwiceamonth.They

theirsontwiceamonth.7.Bec