Unit 4 The Internet Connects Us Lesson 20 示范公開課教學課件 (八下翼教版)

Unit4

Lesson20AComputerHelps!Thinkaboutit!?WhatdoyouknowaboutEaster?DoyouoftensearchforinformationontheInternet?How?Warm-upWords&expressionslaptopEasterenterkeysearchtopicdependbunnyhiden.筆記本電腦n.復活節(jié)v.輸入；進入n.關鍵；鑰匙n.&v.搜索；查找n.話題v.依靠；取決于n.兔子v.隱藏；躲避PresentationReadandanswer.1.HowdidthegirlsearchforinformationontheInternet?2.WhatdidMs.Liuaskherstudentstowriteabout?3.IsEasteranimportantfestivalinChineseculture?

PresentationSheenteredsomekeywordsintoasearchenginetofindinformationonthetopic.

SheaskedherstudentstowriteareportaboutEaster.No,itisn’t.4.WhenisEaster?5.WhatdochildrendoonEasterDay?6.WhataresymbolsofEaster?

Presentation

ItisalwaysinMarchorApril.Childrenhaveegghuntsandeatchocolaterabbits.Rabbitsandeggs.1.DoyouoftensearchforinformationontheInternet?你經(jīng)常在網(wǎng)上搜索信息嗎？searchfor尋找；搜索Youcansearchforandfindreviewsonline,too.你也可以在網(wǎng)上搜索查找相關評論。Youmustexaminehowusersmaysearchforyourpage.你必須研究用戶可能怎樣搜索你的頁面。Languagepoints2.Ienteredsomekeywordsintoasearchenginetofindinformationonthistopic.我輸入一些關鍵字在搜索引擎中找到關于這個話題的信息。(1)keyn.

鍵；關鍵；鑰匙Theyputthekeyinthedoorandentered.他們用鑰匙開了門然后走了進去。Thekeytosuccessistobereadyfromthestart.成功的關鍵是從一開始就做好準備。Languagepoints(2)keyadj.

重要的；關鍵的Heisoneofourkeythinkersonthefutureofhumanityinthecosmos.他在人類的宇宙前景上這個問題上，是重要的思考者之一。Whatarethekeytrendsyoucouldsharewithus?在關鍵趨勢上您有什么想法可以分享的嗎？(3)searchengine搜索引擎Doyouwantthesearchenginetoseeeverypageonyourwebsite?你是否希望搜索引擎能看到你網(wǎng)站上的每一頁面？Languagepoints3.Easterdoesnotfallonthesamedayeachyear.每年的復活節(jié)不落在同一天。fallon落到；指向Butitisluckythatthejugdidnotfallonmyhead.幸虧罐子沒有砸在我頭上，這真是不幸中的萬幸。Itiswellknownthattherain-dropsontheroofaresmallerthanthosethatfallonthestreet.正如我們所知道的，落在屋頂?shù)挠甑伪嚷湓诮稚系挠甑我∫恍anguagepointsThedatedependsonthemoon…日期取決于月亮……dependon取決于；依賴；依靠Idependonmypenforaliving.我靠寫作為生。Youshouldn’tlistentotherumour.Youcandependonme.你可別聽信流言蜚語，你可以信賴我。Alldependsontheweather.一切取決于天氣。LanguagepointsHomewor