2018-2019学年高中英语 课时分层作业1 Unit 4 Cyberspace 北师大版必修2

《2018-2019学年高中英语 课时分层作业1 Unit 4 Cyberspace 北师大版必修2》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、课时分层作业(一)[语言知识练习固基础]Ⅰ.单句语法填空1．Thenewtradeagreementshouldbehelpfultoeconomicgrowth(grow)．2．Theshowhasgoodentertainment(entertain)value.3．Wasthesouthofthecountryworstaffected(affect)bytheflood?4．Herdreamofbeingasingerhasturnedintoareality(real)．5．Atruckwentoutofcontrolandcrashed(crash)i

2、ntothebackofabus.6．Itisharmful(harm)toyourhealthtodrinktoomuch.7．Manypeopleoffered(offer)theirbloodtosavethepatient.8．Oureconomyisgrowingrapidly(rapid)now.9．Obviously(obvious)hedidn'trealizeitwasaformaloccasion.10．Thesoldiersbegantoattack(attack)theenemyatdawn.Ⅱ.单句改错1．Dr.Steward，anexp

3、ertabouttheenvironmentwillgiveusaspeech.about→on2．Theypletelyignorethesefactsasiftheyneverexist.exist→existed3．Theearthisgoingtobeemoreandmorecrowding.crowding→crowded4.Itisobviousthatwearegoingtoseehugegrowthineshopping.see后加a5．Ithinkitishightimethatyoumakeupyourmind.make→made或make前加

4、should[高考题型练习提能力]Ⅰ.阅读理解TheInternetisnotperfect.Therearemanyproblemswithit.TheInternetisnotorganized.ThereisnooneinchargeoftheInternet.Itissometimesdifficulttofindwhatyouarelookingfor.Itisalsoeasytogetthewronginformationonthe“Net”．SomebusinessmencheatpeopleontheInternet.Internetthieves

5、canstealcreditcardnumbers.Someadvertiserssendspamtoemailboxes.Emailboxesareoftenfilledwiththeseunwantedadvertisements.Illegal(非法的)businessescanoperateontheInternet.ThesebusinessessellXratedmaterials，cigarettesandalcoholtoteenagers.TheInternethaswebsiteswithinformationaboutmakingbombs，

6、breakingthelawandterrorism.Criminalscanfoolpeople，especiallychildren，inchatrooms.Theycanspreadpoisonousinformationandattacknewmembers.TheInternetisthegreatestadvanceinmunicationsincehumanemerged.Butitcanalsobelikeadarkalleyinadangerouspartoftown.Parentsneedtosetparentalcontrolsontheir

7、childrenwhentheyusetheInternet.Thiswillkeepsomeofthebadmaterialsawayfromtheirchildren.TheInternetcanbedangeroustoputers，too.Somepeoplewhohaveevilintentionsenjoycausingproblemsforotherpeopletheydon'tevenknow.Theycreateputerviruses.Aputercangetvirusesbydownloadingaprogramthathasavirusin

8、it.So