2025年春冀教版八年級下冊教學課件 U 4 Lesson 20 A Computer Helps

Unit4TheInternetConnectsUsLesson20AComputerHelps!1

學習目標2

新課導入3

新課講解

4

當堂小練5

課堂小結目錄contentsMasterthenewwordsandphrases,themeaningoftext.MaketheSstalkabouthowtouseacomputertolearn.Tolearnmoreknowledgeoftheworld,weshouldlearntousecomputer.學習目標Lookatthepicturesabove.Whatdayisit?Howmuchdoyouknowaboutit?新課導入THINKABOUTIT?WhatdoyouknowaboutEaster??DoyouoftensearchforinformationontheInternet？How?新課講解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/'ent?/v.

進來；進去；進入固定搭配：enter...into....把……輸入到/進……e.g.Pleasehelpmeenterthissentence.請幫我輸入這個句子。Languagepoint2It’soneofthebiggestholidaysinmanycountries.oneof(+the＋形容詞最高級)＋可數名詞復數,表示“(最……的……)之一”。e.g.Heisoneofthebestfriendsofmine.他是我最好的朋友之一。當oneof作主語時,其中心詞為one,所以謂語動詞要用第三人稱單數形式。e.g.OneofmyfriendsinBeijingiscomingtomycitynextmonth.下個月我的一位北京的朋友要來我所在的城市。Languagepoint3Thedatedependsonthemoon,butitisalwaysinMarchorApril.depend是不及物動詞，后面通常接介詞on或upon。e.g.Youcan’tdependonyourparentsforever.

你不能永遠依靠你的父母。depend/d?'pend/v.依靠；取決于Languagepoint4ThoughthemeaningofEasterhaschangedovertime,therabbitsandeggsremain.though/e??/conj.盡管；雖然e.g.Thoughshegavenosign,Iwassureshehadseenme.

盡管她沒有示意，我還是確信她看見了我。though與although均表示“雖然”，兩者通?？梢蕴鎿Q。但前者較為普通，而后者較為正式。though和although都可以引導讓步狀語從句。兩者均不能與連詞but連用。e.g.

Although/Thoughitwassnowing,itwasnotverycold.盡管正在下雪,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?詞語運用1．______(輸入)yournameintheform.2．Checkyouranswersinthe____(答案)atthebackof