北京市房山区周口店中学高中英语《Unit 4 CyberspaceLesson 2》课件 北师大版必修1.ppt

unit4cyberspace lesson2 worldwideweb whatdoeswww standfor inwhatwaycantheinternetbehelpfulforyourstudyandlife doyouknowanythingaboutthehistoryoftheinternet arpanetwasstartedbytheusdept ofdefenseforresearch itistheoriginalbasisforwhatnowformstheinternet itwasopenedtonon militaryuserslaterinthe1970s thepacketswitchingofthearpanetwasbasedondesignsbylawrenceroberts 1937 ofthelincolnlaboratory thearpanetwasthepredecessortothemoderninternet thefirstinternationalconnectionstoarpanetareestablished thetcp ipprotocolestablished andthe internet isformedasaconnectedsetofnetworksusingtcp ip dns domainnameserver introducedtotheinternet withthenconsistedofabout1 000hosts webtrafficovertheinternetincreasedby300 000 listenandanswerthequestions theinternet communicationafteranuclearwar 1 what sthelisteningtextabout 2 whatworriedthepentagoninthe1960s 3 whendidpeoplestartcallingthenetworktheinternet 4 whendidtheinternetreallybegintogrowfast inthemid 1990s inthe1980s listenagainandtickthewordsyouhear manchesteruniversity britain internet military america pentagon communications nuclearwar linking network shareideas entertainment fillintheblankswiththewordsyouhear in thepentagon communicationsafteranuclearwar andin1969theythoughtof computersintoanetwork andthenpeopleinuniversitiesallovertheworldbegantousethenetworkto theyuseitforworkand the1960s worriedabout linking shareideas forfun discussion discusswithyourpartner 1 whatdoyouusetheinternetfor 2 whataretheadvantagesanddisadvantagesoftheinternet which website onthispagecanyouvisittodothesethings ex 4 findoutwhat sgoingoninyourtownlookforajobfindoutthelatestworldnewsgetinformationforaschoolhistoryprojectwritetoyourfriendsbye mailbuyclothes 3 1 6 2 5 4 listentoatelephoneconversationbetweentwopeopleinbrighten whichthingfromtheinternetpagedotheydecidetodo gotothecinemaonfridayeveningtoseerichardbailey snewfilm virtualplanet listentotheconversationagain completethefunctionfilewithwordsandphrasesfromthelist answers 1 9732732 thisis3 please4 hangon5 areyouupto6 sorry 7 whydon twe 8 doyoufancy9 wouldyoulike10 ican t11 i dloveto12 i dbetter13 let s14 seeyou underlinethestressedwords hello mrs turner thisismandy whatareyouuptothisweekend ohgood whydon twegoonsaturdaymorning well ican t mm i vegotamusiclessononsaturdaymorning doyoufancydoingsomethingonfridaynight well i dbettergonow let smeetat6 30 outsidethecinema makenotesaboutwhatyou dliketodoattheweekend workinpairswithyourpartnerphoningeachother makingsuggestions acceptingorrejectingthesuggestionsandfinallyagreeingwhattodoandmakingarrangements speaking example a hello 988167 b hi thisistom a hi tom b whatareyouuptothisweekend john a me nothing i mnotdoinganythingthisweekend why b let sdosomething i veprintedouttheinternetpage a what son b justhangonasecond b onfridaynightthere sadisco a sorry b there sadiscoonfridaynight a great i dloveto let smeetat9 00outsidemyhouse b right seeyouthen a seeyou languagepoints 1 hangon别挂断 坚持下去 系于hangon i llbeback hangonatyourpresentjobuntilyoucangetanother itallhangsonwhetherheiswillingtohelpus hangup挂断电话hangaround about闲荡 徘徊 逗留hangover笼罩 威胁 搁置待解决 2 getintouch和 取得联系 iaskedxiaozhoutogetintouchwiththem howcanigetintouchwithyou i mtryingtogetintouchwithmybrother keepintouch with 和 取得联系losetouch with 和 失去联系 goandseewhatthesenaughtyboysareupto ihaven tseenmuchofyoulately whathaveyoubeenupto whetherwewillgototheparkisuptoyourbrother thishotelcanaccommodateupto500guests 3 beupto做 从事于 由某人决定 多达 herejectedtheirofferofajob heaskedhertogotothemoviesthreetimes andeachtimesherejectedhim thechildwasrejectedbyhisparents iwassorrytohearthatshewasrejectedbyalluniversities thepressrejectsthearticleswhichhavebeenpublished 4 rejectv 拒绝 不接受 拒收 不录用 表示 因质量差 不出售 出版 rejectn 不合格者 废品 rejectsfromtheenglishexamscan tgraduatefromourschool pleaseputtherejectsintotheboxinthecorner refuse是普通用语 指 坚决 果断或坦率地拒绝 可接动词不定式 表示拒绝做某事 也可接名词 表示不接受 reject语气比refuse强 表示断然拒绝 如果不同意一种意见或信仰 要用reject 主语可以是人或物 后接名词 不能接动词不定式 decline指较正式地 有礼貌地谢绝 reject refuse和decline的区别 5 suggestion和advice的区别 suggestion表示 意见 建议 提议 特指为了改进或解决某一问题而提出建议 办法等 但不一定正确 仅供参考 语气比advice客气 委婉 多用作可数名词 常和介词about asto at on by with等搭配 thistripwasmadeathisteacher ssuggestion iwonderificangetsomeadvicefromyou theboytookmyadviceastowhatheshoulddo advice是普通用词 侧重依据个人经验 学识和正确判断而提出的忠言 是不可数名词 常和介词against at by for of on to about with等搭配 1 p 2 f 3 f 4 s 5 a apieceofworkthatisplannedapopularstyleinclothesorhairatacertaintimeorinacertainplacetowantsomethingorwanttodosomethinganideathatisadvisedaplanthatyoumakesothatsomethingcanhappen project fashion fancy suggestion arrangement writethewordsaccordingtothemeanings 1 doing 科学的 researchrequiresnotonlymoney butalsotimeandenergy 2 sowhatareyour 建议 aboutimprovingthequalityoftheproduct 3 thestyleoftheclothesthatthewo