冀教版八下Unit 4 The Internet Connects Us Lesson 23 The Internet—Good or Bad课件

Unit4TheInternet—GoodorBad?Lesson23 advantagedisadvantagesimplecoincauselessn.优势；有利条件n.缺点；不利因素adj.简单的；简明的n.硬币v.造成；引起adj.&adv.更少/小的(地)n.较少量；较小的部分Wordsandexpressions asideattackwebstealbankingproperlyadv.除……之外；在旁边v.袭击；损害n.网络；网v.偷盗；窃取n.银行业adv.正确地 DoestheInternetmakelifesimpler?How?WhyaresomeparentsworriedabouttheirkidsusingtheInternet?Leadin Readthelessonandfillinthetable.GoodthingsabouttheInternetBadthingsabouttheInternet1.Itmakeslifeeasierandsimpler.1.Spendingtoomuchtimeonlineisharmfultopeople’shealth. GoodthingsabouttheInternetBadthingsabouttheInternet2.Ithelpsusgetthingsdonemorequickly.3.Itopensuptheworldtous.4.Itiseasytostayintouchwithfriends.2.Itcausesthemtobelesssocialwithfamilyandfriends.3.Somepeopleattacktheweborstealothers’personalinformation. Languagepoints1.Peopleareabletoconnectandshareinformationinseconds.几秒钟之内，人们就能够相互联系并分享信息。beabletodosth.意为“能,能够”，主要指具体做某件事的能力，有人称和时态的变化。情态动词can也表示“能,会”，只有现在时can和过去时could两种时态，没有人称变化。 Canyoucometomorrow?明天你能来吗？Hesaidthatwecouldgotherebybus.他说我们可以乘公共汽车去那里。Willyoubeabletocometomorrow?明天你能来吗？I’mabletodotheworkallbymyself.我能够独立做这项工作。 inseconds短时间内；几秒钟之内Youpressabuttonanditcomesoninseconds.你只要触摸按键，它就会在几秒内启动。 2.Ithelpsusgetthingsdonemorequickly.它能使我们把事情做得更快。getsth.done“完成，做完某事”，通常由自己完成。此外，get/havesth.done还有“让某人做某事”的意思。Iamgoingtoget/havemyhaircut.我要去剪发。 3.Andifafriendlivesfaraway,theInternetmakesiteasytostayintouch.如果朋友住得很远，互联网使相互联系变得容易。“make+it+adj.(+forsb.)+todo”意为“使做某事变得……”。 Theteachertriedtomakeitinterestingforthestudentstolearnmath.老师尽力使数学对学生们来说学起来有趣。faraway遥远的；在远处Suddenlytheyseemtobehearingsomethingfromfaraway.突然，他们似乎听到什么声音从远处传来。Ifinishedcollegeandlivefarawayfromher.我完成了大学的学业，住得离她很远。 4.Buteverycoinhastwosides.但是任何事物都有两面。Everycoinhastwosides,sodoestheInternet.凡事都有两面性，因特网也是如此。 5.Spendingtoomuchtimeonlineisharmfultopeople’shealth.在网上花太多的时间对人们的健康有害。beharmfulto对……有害处Smokingcanbeharmfultoyourhealth.吸烟会对你的身体有害。 6.Itmayevencausethemtobelesssocialwithfamilyandfriends.它甚至会导致他们与家人和朋友较少来往。cause意为“造成，使(发生)”，其后可直接跟造成的结果或发生的事情作宾语，也可跟双宾语或接动词不定式复合结构作宾语。Smokingcancauselungcancer.吸烟可引发肺癌。Whatcausedhertocry?是什么使她哭了? 7.Asidefromthat,somepeopleattacktheweb…除那之外，一些人还攻击网站……asidefrom除……以外Asidefromheadaches,heshowednosignsoflastingbraindamage.除了头痛，没有任何迹象表明他曾受过脑损伤。 8.TheInternetcanbeausefultool,butdon’tletittakeupallofyourtime.互联网可能是一种有用的工具，但不要让它占据你所有的时间。takeup占用（时间）；占据（空间）Thetabletakesuptoomuchroom.这张桌子太占地方。Iwon’ttakeupanymoreofyourtime.我不再占用你的时间了。 Let’sDoIt!Listentothedialogueandtickthecorrectanswers.WhatareLiMingandWangMeitalkingabout?Theirschoolproject.Theirhomework.√ 2.WhydoesWangMeithinktheInternetisgood?Shecanchatwithherfriendseasily.ShecanwatchTVprograms.3.LiMingthinkstheyshouldusetheInternet_______.carefullyandfreelyproperlyandcarefully√√ insecondsfarawayasidefromtakeupEverycoinhastwosides.在数秒内遥远的；远离除……之外占据任何事物都有两面性。TimeforReflection ExercisesⅠ.Fillintheblankswithcorrectwords.Inthiseconomyyouneedevery__________(优势).2.Theproblemisbynomeansas_______(简单的)aswefirstthought.3.Thismayallseemlikeadistantdream,butitisnotso____________(遥远的).advantagesimplefaraway 4.Youcanincludecontactinformationsoyoucan_________________(保持联系).5.Asapopularsayinggoes,every_____(硬币)hastwosides.6.Televisioncanalsobe__________(有害的)tous.stayintouchcoinharmful 7.What_______(导致)theillness?8.He__________(占用)toomuchtimetoplaycomputergameseveryday.9.___________beingfunandgoodexercise,swimmingisaveryusefulskill．causestakesupAsidefrom Ⅱ.Translatethefollowingsentences.整个操作在数秒钟内完成。Thewholeoperationwasoverinseconds.2.我们会坚持不懈，直到这项工作完成。Wewillstayonituntilwegetthejobdone.3.请记住一切都有对立面。Pleaserememberthateverycoinhastwosides. 4.练习使学好英语变得容易。PracticemakesiteasytoleanEnglishwell.5.花太多时间玩电脑对孩子的眼睛有害。Spendingtoomuchtimeonplayingcomputergamesisharmfultochildren’seyes.6.别让睡觉占用你太多的时间。Don’tletsleeptakeuptoomuchofyourtime. WriteapassagetotalkabouttheadvantagesanddisadvantagesoftheInternet.(50-100words)Homework