高中英语 unit3 the world online 教学案 选修7

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1、江苏省南京市东山外国语学校高中英语选修七Unit3theworldonline教学案重点词汇重点短语1.theworldonline2.aworldofconnections3.thatistosay4.havepositiveeffectson5.inneedof6.currentaffairs7.travelpackage8.turnto9.avarietyoftopics10.awasteoftime11.tocommunicatewiththeoutsideworld12.suchas13.becomeaddictedt

2、oplayingcomputergames14.prosandcons15.becomeaccustomedtospendingmoretime16.feelwornout17.bepopularwithmanypeople18.inanintelligentmanner19.behappywiththeoutcomeofthedebate20.keepinmind21.searchengine22.subjectdirectory23.keyword24.bedividedinto25.onthatbasis26.takein

3、toconsideration27.asageneralrule28.besureabout29.searchfor30doublequotationmarks重点句型1.OneofthegreatestbenefitsofInternetfriendsshipsisthattheyarebasedoncommoninterests,ratherthanappearance,ageorpopularity.2.WithouttheInternet,thesepeoplewouldhavefewerchancesofmeeting

4、people.3.IhaveagreatappreciationfortheInternet.Otherwise,Iwouldnotbeabletowritethise-mailtoyou!4Shouldyoueverfindinformationyouwanttosaveinyourowncomputer,youcandownloadit.5AstheInternethasgainedpopularity,therehasbeenachangeinthewaypeoplespendtheirtime.6.TodayIfeelw

5、ornout.知识点归纳1.Thatistosay,IbelievethattheInternethaspositiveeffectsonourlives.(P34)也就是说，我相信因特网对我们的生活产生正面的影响。Thatistosay:Thatis;inotherwords也就是(说)，换言之，亦即常用来进一步解释前面说过的事情。这是个固定短语，在句中作插入语。①MybosshasaskedmetoattendalectureabouttheuseoftheInternetthreedaysfromnow，thatistos

6、ay，onFriday．②JohnisaLondoner，thatistosay，helivesinLondoneffecthaveaneffecton对……有影响；对……起作用①AsweknowsometerriblewebsitesontheInternethaveaverybadeffectonpeople,especiallychildren．②Heishelplessandevenpunishmenthasverylittleeffectonhim．③Thepresentsystemofpaymentwillremai

7、nineffectuntiltheendoftherentalagreement.④Whendothenewdrivinglawscomeintoeffect?2.Thefirstisitsvalueforpeoplewhoarelookingforinformation.(P34)第一是因特网对于搜索信息的人具有的价值。valuen.1)[SorU]Theyareknowntoplace/put/setahighvalueongoodpresentation.2)[U]howusefulorimportantsth.is:Th

8、ephotosareofimmensehistoricalvalue.Hiscontributionwasoflittleornopracticalvalue.3)theamountofmoneywhichcanbereceivedforsth.:Shehada