冀教版八年級英語下冊 （The Internet-Good or Bad）The Internet Connects Us 新課件

TheInternetConnectsUsUnit4TheInternet—GoodorBad?Lesson23

同學(xué)們，上一課學(xué)習(xí)的單詞、短語和句型你們都掌握了嗎？現(xiàn)在大家來檢驗一下，點擊下面的音頻開始聽寫吧！NowmoreandmorepeopleusetheInternet.Whatdoyouthinkofit?Doyoulikeit?Someoftheadvantagesaretrulywonderful.Inmanywaysitmakeslifeeasierandsimpler.Ithelpsusgetthingsdonemorequickly.Itopensuptheworldtous.Andifafriendlivesfaraway,theInternetmakesiteasytostayintouch.Buteverycoinhastwosides.Someofthedisadvantagescanbecomerealproblemsifwedon’ttakecare.Spendingtoomuchtimeonlineisharmfultopeople’shealth.Itmayevencause?themtobeless?socialwithfamilyandfriends.Asidefrom?that，somepeopleattacktheweborusetheInternettostealothers’personalinformation，evenbankinginformation.TheInternetcanbeausefultool，butdon’tletittakeupallofyourtime.UsetheInternetproperlyandcarefullyanditcanmakeyourlifemorecolourful.Howfardoyouwanttogo？TheInternetcaneventakeyoutotheSouthPole！cause/k??z/v.使發(fā)生；引起；造成eg：Hisabsencecausedmemuchtrouble.他的缺席給我?guī)砹嗽S多麻煩。講解來自《點撥》知識點1causesb.sth.＝causesth.to/forsb.給某人帶來某事eg：Ihopethatitwon’tcauseyoumuchtrouble.

我希望它不會給你帶來很多麻煩?？枷蛞恢v解來自《點撥》causen.原因；起因；理由；動機eg：Whatwasthecauseoftheaccident?造成這一事故的原因是什么？考向二辨析cause與reason考向三cause起因；指引起某種后果的起因。常與of連用，即“thecauseof...”。Thecauseoftheaccidentwasthathedrovetoofast.事故的起因是他開車太快。reason理由，原因；指決定做某一件事或采取某一行動的理由，由此而得出結(jié)論或解釋。常與for連用，即“thereasonfor...”。ThereasonformyabsencewasthatIwasill.我沒來是因為我生病了。講解來自《點撥》典例Everyyeardrivingafterdrinkingwine________alotoftrafficaccidents.(內(nèi)江)A．happens

B．provides

C．causes【點撥】采用邏輯推理法。happen發(fā)生，主語是發(fā)生的事情；provide提供；cause引起，主語是原因，賓語是結(jié)果。根據(jù)句意“每年酒后駕車引起大量交通事故?！盋less/les/adj.&adv.(little的比較級)更少的(地)；更小的(地)n.較少量講解來自《點撥》知識點2eg：Thefilmwaslessfunnythanthebook.這部電影不如書好笑。講解來自《點撥》less更少(小)的作形容詞講時，常用來修飾不可數(shù)名詞。是little的比較級。Wehavelesscoffeethanyouhave.我們的咖啡比你們的少。fewer更少的作形容詞講時，常用來修飾可數(shù)名詞復(fù)數(shù)。是few的比較級。Theyhavefewereggsthanyouhave.他們的雞蛋比你們的少。一語辨異：Weshoulddomoreworkwithfewerpeopleandlessmoney.我們應(yīng)該用更少的人和更少的錢做更多的工作。魔法記憶考向辨析less與fewerasidefrom除……之外講解來自《點撥》知識點3eg：

AsidefromTom,Idon’tknowanybodyinthisvillage.除了湯姆之外，這村子里我誰也不認識。辨析:

asidefrom,besides與except考向【難點】講解來自《點撥》aside

from作“除……之外(還)”講時，相當于besides；作“除了……外(都)”講時，相當于except。AsidefromJohn，weallwentthere.除了約翰(去了)之外，我們都去那兒了。(包含約翰)AsidefromJohn，weallwentthere.除了約翰(沒去)外，我們都去那兒了。(不包含約翰)besidesbesides意為“除了……之外(還)”，表示的是追加關(guān)系，整體中包括了“除了”的部分。Besideshiswife,hisdaughteralsowenttoseehim.除他妻子外，他女兒也去看他了。

exceptexcept意為“除了……(都)”，表示的是剔除關(guān)系，整體中不包括“除了”的部分。Iseldomgotoworkbybusexceptwhenitrains.除了下雨的時候，我很少乘公共汽車去上班。講解來自《點撥》典例Everyoneelseinmyclasswasinvited________________(除了)me,andIdon’tknowwhy.(濱州改編)【點撥】本題采用語法判定法，句意：除了我，我們班每個人都被邀請了，我不知道為什么。asidefrom相當于besides和except。asidefromReadthelessonandfillinthetable.Let'sDoIt!GoodthingsabouttheInternetBadthingsabouttheInternetItmakeslifeeasierandsimpler.Ithelpsusgetthingsdonemorequickly.Itopensuptheworldtous.Itmakesiteasytostayintouchifafriendlivesfaraway.Spendingtoomuchtimeonlineisharmfultopeople'shealth.Itmayevencausepeopletobelesssocialwithfamilyandfriends.SomepeopleattacktheweborusetheInternettostealothers'personalinformation,evenbankinginformation.Let'sDoIt!2)Listentothedialogueandtickthecorrectanswers.1．WhatareLiMingandWangMeitalkingabout?□Theirschoolproject.□Theirhomework.2．WhydoesWangMeithinktheInternetisgood?□Shecanchatwithherfriendseasily.□ShecanwatchTVprograms.3．LiMingthinkstheyshouldusetheInternet________．□carefullyandfreely□properlyandcarefully√√√LiMing:Ourschoolprojectis“TheInternet—goodorbad?”Whatdoyouthink,WangMei?WangMei:Ithinkit’sgoodbecauseIcanchatwithmyfriendseasily.IcanshareinformationandevenuseittolearnEnglish.Whataboutyou?LiMing:Idon’tthinkit’sgoodforourhealthifwespendtoomuchtimeonline.Somestudentsliketoplaygamesanddon’tstudyhard.WeshouldusetheInternetproperlyandcarefully.3)ThefollowingarethethingsyoucandoontheInternet.TicktheonesthatyouthinkareOKforjuniorhighstudentsandgiveyourreasons.Let'sDoIt!□E-mailwithfriendsandfamily.□Chatonlinewithfriends.□Downloaddocumentsfromstrangers.□Writeblogs.□E-mailwithstrangers.□Openattachmentsfromstrangers.□Send，receiveorpostphotoswithfriends.□Playonlinegamesforawholeday.□Downloadprograms.□Stayonlineafter10:00p.m.一、根據(jù)句意及漢語提示寫出單詞1．Beingtallgiveshiman________(優(yōu)勢)overtheotherbasketballplayers.(南通)2．Thisbookiswrittenin________(簡明的)English.3．Hepaidmein________(硬幣)．4．The________(起因)ofthefireisacigaretteend.5．Wehave________(更少的)troublenowthanbefore.advantage來自《點撥》simplecoinscauseless二、單項選擇6．—Whatdoyouthinkofthesofa?—Notbad,butitmay________toomuchspaceofourlivingroom.(揚州)A．takeupB．putupC．openupD．makeup來自《點撥》A【點撥】運用短語辨析法。句意：——你認為這沙發(fā)怎么樣？——不錯，但是它可能________我們起居室太多的空間。takeup占據(jù)；putup張貼，懸掛；openup打開；makeup編造。結(jié)合句意可知，應(yīng)是“占據(jù)起居室太多的空間”。故選A。7．—Allthingshaveadvantagesanddisadvantages.—Sure.________．(徐州改編)A．Eastorwest,homeisthebestB．TheearlybirdcatchesthewormC．ManyhandsmakelightworkD．EverycoinhastwosidesD來自《點撥》【點撥】第一句句意：所有的事情都有優(yōu)點和缺點。A.金窩銀窩不如自己的草窩；B.早起的鳥兒有蟲吃；C.眾人拾柴火焰高；D.事物都有兩面性。結(jié)合題意，可知選D。8．Finishyourhomeworkfirst,andthenyou'll________watchTVforanhour.(白銀改編)A．canB．beabletoC．a(chǎn)bletoD．could來自《點撥》B【點撥】will后跟動詞原形，故先排除C、D項，will與can不能同時出現(xiàn)在句子中，排除A，故選B。來自《點撥》9．—________isitfromyourhometoyourschool?—Itisabout10minutes'ride.(濰坊)A．HowlongB．HowsoonC．HowfarD．HowoftenC【點撥】考查特殊疑問詞組。句意：——從你家到學(xué)校有多遠？——大約10分鐘的車程。howlong多長；howsoon多久以后；howfar多遠；howoften多久一次。答語是距離，應(yīng)用howfar提問“多遠”。故選C。

10．Therewillbe________carsinthecitybecausepeoplewillpreferthesubway.(長沙)A．fewer

B．less

C．more來自《點撥》A【點撥】考查比較級的用法。句意：城市中會有更少的小汽車，因為人們更喜歡地鐵。fewer“更少的”，常用來修飾可數(shù)名詞復(fù)數(shù)；l