高中英语 unit3 the world online导学案2译林牛津版选修7

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1、Unit3TheworldonlinePeriod3Reading（2）Languagepoints【LearningAims】1)tolearnsomelanguagepointsinthistexttoenlargethevocabulary2)tousethelanguagepointswhendoingtheexercises.【Learningimportantpoints】toanalyzesomelongandcomplicatedsentencesLearningProcedures:Step1Wordsandphrase

2、s重点短语1.对…有积极影响…2.也就是说3.需要4.对……怀疑5.采取措施做某事6.建立社会联系7.被卷入，牵涉进8.提出这种弊端9.对某事撒谎10.上交11.沉迷于12.解决问题13.辍学14.支持，赞同15.此外16.寻找问题的答案17.最近的，最新的Step2Languagepoints1.IamspeakinginfavoroftheInternet（L2）VS.IwillbespeakingagainsttheInternet.(L31)infavorof相当于“for”为“支持”之意，与后句中against意义相反2.Whe

3、npeopleneedinformation,fromthenewsandweatherforecaststotravelpackagesandacademicresearch,theinternetisnowthefirstsourcetheyturnto.(L7-9)当人们需求信息时，从天气预报，到包价旅游，到学术研究，因特网现在已经是许多人的首选。1)needv./n.→beinneedof…需要…Thepatientsofoperations.(急需)【拓展】inneed在危难中，需要帮助的Afriendinneedisafrie

4、ndindeed.2)from…to…引导的介词短语相当于非限制性定语，对information的范围作补充说明。常用于列举，说明范围。Theyoungboyhasavarietyofhobbies,fromclassicalmusictoChinesemedicine.3)theyturnto.是一个__从句。turnto…求助于…→turntosb.forhelp向某人求助【考题】Mymotherisalwaysthefirstone__________IturnforhelpwheneverI’mintroubleA.whoB.wh

5、omC.towhomD.towho【拓展】turnto1.(使)转向2.(把注意力等)转向3.翻书到4.求助于5.(使)变成有关turn的短语：turnagainst背叛，与…反目turnaround转身，翻转；扭转turndown拒绝；调小turnin交还；上交turnoff拐弯；换道；关；使…厌烦turnon打开；使…感兴趣；取决于turnout结果（是）；生产出；关，熄灭turnover翻转；移交turnup出现；开大点；被发现inturn=byturns轮流，依次taketurnstodo…依次做…※Heturnedintoate

6、acherfouryearslater.=Heturnedteacherfouryearslater.3.Withthetouchofabuttonortheclickofamouse,astudentwillfindabundantinformationfromthelargestlibrariesandmuseumsintheworldathisorhercommand.(L9-12)学生只要敲击一下键盘或是点击一下鼠标，就可以轻松获得世界上最大的图书馆或博物馆所储存的信息。1)abundantadj.丰富的，充裕的beabundan

7、tin＝berichin富有……；……很丰富。Thecountryisabundantinnaturalresources.这个国家的自然资源很丰富。→abundancen.inabundance/anabundanceof…2)commandn.控制，管辖，掌控atone’scommand可自由支配或使用，听候某人吩咐Iamatyourcommand.v.命令；指挥；掌握；博得commandsbtodo/command+that从句※Hecommandedthatallthegatesbeshut.他命令关闭所有大门(虚拟语气)4.Ho

8、wever,somepeopleareskeptical.TheyclaimthatsurfingtheInternetisawasteoftime.(L14)然而，有些人是持怀疑态度的。他们