Lesson 23 The Internet-Good or Bad？初中英语课件

Unit4TheInternetConnectsUs

Lesson23TheInternet—GoodorBad?Everycoinhastwosides.coin n.硬币Everythinghastwosides(advantageordisadvantages),soistheInternet.disadvantage n.缺点advantage n.优势遥远Ifafriendlivesfaraway,wecanconnectinseconds.在很短时间内Thehacker(黑客)mayattackyourcomputerandstealyourinformation.attack v.袭击，损害steal v.偷盗，窃取wordsadvantagedisadvantagesimplecoincauselessn.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advantagessimply adv.简单地little-less-leaststeal-stole-stolenbank n.银行proper adj.正确的PHRASEsinsecondsfarawayEverycoinhastwosides.asidefromtakeup在很短的时间内遥远每个硬币都有两面（每件事物都有两面性）除此之外占用，占据；开始从事；接受（提议）ThinkAboutit☀WhyaresomeparentsworriedabouttheirkidsusingtheInternet?☀DoestheInternetmakelifesimpler?How? TheInternethaschangedtheworld.Peopleareabletoconnectandshareinformationinseconds.However，theInternethasadvantagesanddisadvantages.Readthispassagequicklyandanswerthequestion.1.Whatisthetopicsentenceofthispassages?现在完成时能，能够在很短时间内 Someoftheadvantagesaretrulywonderful.Inmanywaysitmakeslifeeasierandsimpler.Ithelpsusgetthingsdonemorequickly.Itopensuptheworldtous.Andifafriendlivesfaraway,theInternetmakesiteasytostayintouch.Readparagraph2answerthequestions.Theinternet______________theworldtous.How

doestheinternethelpyouifyourfriendlivesfarfrom?Inmanywaysitmakeslifeeasierandsimpler.(翻译)haschangedTheinternetmakesiteasytostayintouch.因特网在许多方面使生活更容易，更简单。遥远的保持联系 Buteverycoinhastwosides.Someofthedisadvantagescanbecomerealproblemsifwedon’ttakecare.Spendingtoomuchtimeonlineisharmfultopeople’shealth.Itmayevencausethemtobelesssocialwithfamilyandfriends.Asidefromthat，somepeopleattacktheweborusetheInternettostealothers’personalinformation，evenbankinginformation.Readparagraph3answerthequestions.Spendingtoomuchtimeonline______________people’shealthy.Itmayevencausethemtobe__________withfamilyandfriends.Somepeopleattacktheweborusetheinternetto________________________________,evenbankinginformation.isharmfultolesssocialstealothers’personalinformation对……有害little-less-least TheInternetcanbeausefultool，butdon’tletittakeupallofyourtime.UsetheInternetproperlyandcarefullyanditcanmakeyourlifemorecolourful.Readparagraph4answerthequestion.Paragraph4mainlytellsusabout______.theadvantagesoftheInternetthedisadvantagesoftheInternettheimportanceoftheInternettheadviceforusingtheInternet√1.Whatisthetopicsentenceofthispassages?However，theInternethasadvantagesanddisadvantages.LanguagepointsPeopleareabletoconnectandshareinformationinseconds.几秒钟之内，人们就能够相互联系并分享信息。beableto能，能够（主要指具体做某事的能力，

有人称和时态的变化）can

情态动词；能，会（只有现在时can和过去式 could两种时态，没有人称变化）e.g.他能够独立做这项工作。Heisabletodothisworkbyhimself.e.g.明天你能来吗？Canyoucometomorrow?Scientistsbelievethatrobots____abletotalklikehumansin50years.A.were B.are C.willbe D.havebeen √2.Ithelpsusgetthingsdonemorequickly.

它帮助我们更快的完成事情。getsth.done 完成/做完某事e.g.我刚刚完成了我的作业。Igot

myhomeworkfinishedjustnow.e.g.我刚刚完成了我的作业。Iamgoingtoget

myhaircuttomorrow.Mycardidn’twork,soIgotit________(repair).repaired3.Andifafriendlivesfaraway,theInternetmakesiteasytostayintouch.

如果朋友住的远，互联网使相互联系变得容易。makeit+adj.+(forsb.)+todosth. 使做某事变得……其中it是形式宾语，to

do不定式是真正的宾语。e.g.老师尽力使学生学习数学变得有趣。Theteachertriedtomakeitinterestingforthestudentstolearnmath.练习：thehigh-speedrailwaymakes____easiertotravel. A.this B.that C.it D.one√4.TheInternetcanbeausefultool，butdon’tletittakeupallofy