2019-2020年高中英语 Unit3 the world online 教学案 选修7

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1、2019-2020年高中英语Unit3theworldonline教学案选修7重点词汇重点短语1.theworldonline2.aworldofconnections3.thatistosay4.havepositiveeffectson5.inneedof6.currentaffairs7.travelpackage8.turnto9.avarietyoftopics10.awasteoftime11.tomunicatewiththeoutsideworld12.suchas13.beeaddictedtoplayingputergames14.prosandcon

2、s15.beeaccustomedtospendingmoretime16.feelwornout17.bepopularwithmanypeople18.inanintelligentmanner19.behappywiththeouteofthedebate20.keepinmind21.searchengine22.subjectdirectory23.keyword24.bedividedinto25.onthatbasis26.takeintoconsideration27.asageneralrule28.besureabout29.searchfor30do

3、ublequotationmarks重点句型1.OneofthegreatestbenefitsofInternetfriendsshipsisthattheyarebasedonmoninterests,ratherthanappearance,ageorpopularity.2.WithouttheInternet,thesepeoplewouldhavefewerchancesofmeetingpeople.3.IhaveagreatappreciationfortheInternet.Otherwise,Iwouldnotbeabletowritethise-ma

4、iltoyou!4Shouldyoueverfindinformationyouwanttosaveinyourownputer,youcandownloadit.5AstheInternethasgainedpopularity,therehasbeenachangeinthewaypeoplespendtheirtime.6.TodayIfeelwornout.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。That

5、istosay: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，thatistosay，onFriday．②JohnisaLondoner，thatistosay，helivesinLondoneffecthaveaneffecton对……有影响；对……起作用①AsweknowsometerriblewebsitesontheInternethav

6、eaverybadeffectonpeople,especiallychildren．②Heishelplessandevenpunishmenthasverylittleeffectonhim．③Thepresentsystemofpaymentwillremainineffectuntiltheendoftherentalagreement.④Whendothenewdrivinglawseintoeffect?2.Thefirstisitsvalueforpeoplewhoarelookingforinformation.(P34)第一是因特网对于搜索信息的人具有的

7、价值。valuen.1)[SorU]Theyareknowntoplace/put/setahighvalueongoodpresentation.2)[U]howusefulorimportantsth.is:Thephotosareofimmensehistoricalvalue.Hiscontributionwasoflittleornopracticalvalue.3)theamountofmoneywhichcanbereceivedforsth.:Shehadalreadysoldeverythingofvalue