2025年春冀教版八年级下册教学课件 U 4 Lesson 20 A Computer Helps

Unit4TheInternetConnectsUsLesson20AComputerHelps!1

学习目标2

新课导入3

新课讲解

4

当堂小练5

课堂小结目录contentsMasterthenewwordsandphrases,themeaningoftext.MaketheSstalkabouthowtouseacomputertolearn.Tolearnmoreknowledgeoftheworld,weshouldlearntousecomputer.学习目标Lookatthepicturesabove.Whatdayisit?Howmuchdoyouknowaboutit?新课导入THINKABOUTIT•WhatdoyouknowaboutEaster?•DoyouoftensearchforinformationontheInternet？How?新课讲解Ijustgotanewlaptop.Itisveryhelpful.WhenMs.LiuaskedustowriteareportaboutEaster，IdecidedtodoallofmyresearchontheInternet.Ienteredsomekeywordsintoasearchenginetofindinformationonthistopic.HereiswhatIfound.WhatisEaster?EasterisanimportantfestivalinWesternculture.It’soneofthebiggestholidaysinmanycountries.WhenisEaster?Easterdoesnotfallonthesamedayeachyear.Thedatedependsonthemoon，butitisalwaysinMarchorApril.HowdopeoplecelebrateEaster?PeoplecelebrateEasterwiththeirfamilyandfriends.Theyeatdeliciousfoodtogether.Inthisway,itisliketheChineseSpringFestival.OnEasterDay，manychildrenhaveegghuntsandeatchocolaterabbits.Rabbitsandeggsaresymbolsofnewlife.ChildrenbelievethattheEasterBunnycomesandhideschocolateeggsforthemtofind.CultureTipThecelebrationofEasterisallaboutnewlife.ChristianscelebratenewlifeatEaster.ThoughthemeaningofEasterhaschangedovertime，therabbitsandeggsremain.ChildrenusebasketstocollectcolouredeggswhentheygohuntingforEastereggs.Languagepoint1Ienteredsomekeywordsintoasearchenginetofindinformationonthistopic.enter/'entə/v.

进来；进去；进入固定搭配：enter...into....把……输入到/进……e.g.Pleasehelpmeenterthissentence.请帮我输入这个句子。Languagepoint2It’soneofthebiggestholidaysinmanycountries.oneof(+the＋形容词最高级)＋可数名词复数,表示“(最……的……)之一”。e.g.Heisoneofthebestfriendsofmine.他是我最好的朋友之一。当oneof作主语时,其中心词为one,所以谓语动词要用第三人称单数形式。e.g.OneofmyfriendsinBeijingiscomingtomycitynextmonth.下个月我的一位北京的朋友要来我所在的城市。Languagepoint3Thedatedependsonthemoon,butitisalwaysinMarchorApril.depend是不及物动词，后面通常接介词on或upon。e.g.Youcan’tdependonyourparentsforever.

你不能永远依靠你的父母。depend/dɪ'pend/v.依靠；取决于Languagepoint4ThoughthemeaningofEasterhaschangedovertime,therabbitsandeggsremain.though/ðəʊ/conj.尽管；虽然e.g.Thoughshegavenosign,Iwassureshehadseenme.

尽管她没有示意，我还是确信她看见了我。though与although均表示“虽然”，两者通常可以替换。但前者较为普通，而后者较为正式。though和although都可以引导让步状语从句。两者均不能与连词but连用。e.g.

Although/Thoughitwassnowing,itwasnotverycold.尽管正在下雪,但并不是很冷。DannyisplanninganEasteregghuntforhiscousinDebbie.Listentothepassageandwritetrue(T)orfalse(F)．1．Dannybringsabasketwithhim.()2．Debbiehidestheeggsbehindsometrees.()3．DebbieishappytogoonanEasteregghunt.()1FFTLet'sDoIt!Readthelessonandfillintheblanks.Easterisanimportant________．Itdoesnotfallonthesamedayeachyear.ChildrenbelievethattheEasterBunnycomesand________chocolateeggsforthemtofind.Rabbitsandeggsareboth__________ofnewlife.ThatmeansEasterisawaytowelcomespring.Mostpeople__________Easterwiththeirfamilyandfriends.festivalhidessymbolscelebrate2Readthelessonagainandfillinthemindmap.Itdependsonthemoon.Whenisit?EasterHowisitcelebrated?withfamilyandfriendsWhatisit?inWesterncultureanimportantfestivaloneofthebiggestholidayseatdeliciousfoodtogethereatchocolaterabbits

haveegghuntsinMarchorApril3DoyouknowanimportantfestivalinspringinChina？Searchforsomeinformationandmakeamindmapforit.e.g.TheSpringFestivalisthemostimportantfestivalinChina.It'stocelebratethelunarcalendar'snewyear.IntheeveningbeforetheSpringFestival，familiesgettogetherandhaveabigmeal.Inmanyplacespeopleliketosetofffirecrackers.DumplingsarethemosttraditionalfoodduringtheSpringFestival.Childrenlikethefestivalverymuch，4becausetheycanhavedeliciousfoodandwearnewclothes.Theycanalsogetsomemoneyfromtheirparents.Themoneyisgiventochildrenforgoodluck.PeopleputNewYearcoupletsonthewallforgoodfortune.TheSpringFestivallastsabout15days.Peoplevisitrelativesandfriendswiththewords“Haveallyourwishes”．PeopleenjoytheSpringFestival.Duringthistimetheycanhaveagoodrest.1.WhatmakesJackfeelalittlenervous?Readtheconversation,trytoanswerquestions.HehastofinishreadingabookandgiveareportnextMonday.2dHereadsslowly.Anniesuggeststhatforthefirsttime,heshouldjustreadquicklytogetthemainideas,andreadwordgroups

insteadofreadingwordbyword.2.What’sJack’sproblemwhenhereads?AndwhatdoesAnniesuggest?Hedoesn’tunderstandmanyofthewords.Anniesuggeststhatheshouldtrytoguessaword’smeaningbyreadingthesentencesbeforeandafterit.3.What’sJack’sproblemwithwords?Andwhat’sAnnie’sadvice?词语运用1．______(输入)yournameintheform.2．Checkyouranswersinthe____(答案)atthebackof