Unit 2 　Section B (1a－4) 学案人教版英语八年级上册

Lesson3SectionB(1a－4)课前预习请预习下列重点单词和短语，并完成下面的表格及相关训练。单词和短语重点单词名词1．无用的东西；无价值的东西2．咖啡3．健康；人的身体(或精神)状态4．结果；后果5．6．电视节目；电视机重点单词名词7．头脑；心智8．身体9．作者；作家10．11．杂志；期刊重点单词动词12．消失；灭亡；死亡•(adj.)死的；失去生命的•(n.)死；死亡副词13．在一起；共同14．然而；不过15．几乎；差不多代词16．没有一个；毫无介词17．以；凭借；穿过连词18．虽然；尽管；即使重点单词兼词19.(adj．&adv.)在线(的)；联网(的)20．(adj．&pron.)这样的；那样的；类似的21．(prep．&conj.)(用以引出比较的第二部分)比22．(adv.)较少；较小(adj．&pron.)较少的；更少的23．(n.)得分；点(v.)指；指向重点短语1．垃圾食品2．例如；像……这样3．多于4．少于5．上网6．去看牙医7．一点也不根据语境或提示，完成填空。1．Mycousinoftenhelpshisparentswithhouseworkaheisonly8yearsold．2．MypetdogdyesterdayandI'mverysad．3．Thelittleboypataphotoonthewallandsaid,“That'smymother.”4．(没有一个)ofthemansweredthestrangequestion．5．Milliehadabadcoldyesterday．(然而),shewenttoschoolasusual．佳句仿写请在教材中标出下面的句子，并用句中黑体词或短语仿写句子。1．Shesaysit'sgoodformyhealth．2．Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular．3．…butwethinkthebestwaytorelaxisthroughexercise．4．Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriends…句子仿写多吃胡萝卜对我们的眼睛好。尽管他很忙，但他常常帮我学英语。学习英语的最好方式是阅读。像薯条这样的垃圾食品对健康不好。基础练习课文理解★详读请阅读课本2b短文，用完整的句子回答下列问题。1．Whatweretheirquestionsabout?2．Howmanystudentsdoexerciseeveryday?3．WhatdomoststudentsusetheInternetfor?4．Whyisexercisingthebestwaytorelax?★深读请全面理解课文内容，并完成下列各小题。A．选择填空()1．What'sthepassagemainlyabout?A．Thestudents'livinghabits．B．Thestudents'eatinghabits．C．Thestudents'health． D．Thestudents'freetimeactivities．()2．What'sthemeaningofthephrase“Oldhabitsdiehard.”inthelastparagraph?A．旧习难改 B．亡羊补牢C．掌上明珠 D．死性不改B．分享观点读完短文，请围绕以下问题用两三句话分享你的看法。Howdoyouspendyourweekend?Whatisyourfavoritesport?________________________________________________________________________________________________________________________★复述课文请根据课本中2b的内容，完成短文填空。Lastmonth,wedidasurveyaboutwhatstudentsinNo．5HighSchooldointheirfreetime．We1．ourstudentsabouttheirfreetimeactivities．Herearethe2．．Wefoundthattwentypercent3．studentsdonotexerciseatall．Weweresurprisedthatninetypercentofthemusethe4．everyday．Moststudentsuse5．forfunandnotforhomework．6．，theanswerstoourquestionsaboutwatchingTVwerealsointeresting．Thegameshowsarethemost7．．ItisgoodtorelaxbyusingtheInternetor8．gameshows,butwethinkthebestwayto9．isthroughexercise．It'shealthyforthemind10．thebody．Sostartexercisingbeforeit'stoolate．知识探究★Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular．【自主探究】although的用法：◆用作连词，意为“虽然；尽管；即使”，引导让步状语从句，相当于though。◆although/though与but不能用于同一个句子中。◆although引导的从句，既可放在主句前，也可放在主句后。若置于主句前，多用逗号与主句隔开。【习题演练】()1．theyaretwinbrothers,theydon'tlooklikeeachother．A．Although;/ B．Although;butC．But;although D．But;/★…butwethinkthebestwaytorelaxisthroughexercise．【自主探究】through用作介词，此处意为“以；凭借”。如：Hewenttoagoodhighschoolthroughhardwork．他凭借努力学习上了一所好高中。★through还可表示“穿过”，与over和across的区别如下：through通过；穿过强调从某个空间内部穿过，如forest，window等across横过；横穿强调从物体的表面横过，从一边到另一边，如street，road，playground等over越过强调从某物的上方越过【习题演练】2．用through，over和across填空。(1)Aplaneflewthehouse．(2)Ittookusthreedaystogotheforest．(3)Pleasebecarefulwhenyougothestreet．★However，shehassomebadhabits,too．【自主探究】however是副词，意为“然而；不过”，表示转折，不与but连用。一般情况下，however放句子开头，后用逗号隔开。【习题演练】3．他过着艰苦的生活，但他感到很开心。Helivesahardlife．，hefeelsveryhappy．提能训练一、单项填空()1．—Ioftenhavehamburgersforlunch．—You'dbetternot．Itisbadyoutoomuchjunkfood．A．of;eating B．of;toeatC．for;toeat D．for;eating()2．Mikecandomanysports,soccer,basketballandtennis．A．suchas B．becauseofC．morethan D．ofcourse()3．Althoughsittinginthehouse,Jimcanseethegardenthecomputer．A．in B．onC．for D．through()4．Thelittleboyisonlysixyearsold．，hecanwritebooks．A．Then B．SoC．However D．And()5．HeoftenhelpsmewithmyEnglishheisverybusy.A．and B．becauseC．although D．if二、完成句子1．我对许多学科都感兴趣，例如音乐、英语和历史。Iaminterestedinmanysubjects,music,Englishandhistory．2．现今，大多数学生每天花超过十二个小时的时间学习。Nowadays,moststudentsspendtwelvehoursonstudy．3．在下一条街向转，我得去看牙医。Turnrightatthenextstreet,Ihaveto.4．学习新单词最好的方法就是使用它们。newwordsistousethem.5．我们学校百分之三十的学生乘公交车上学。thestudentsinourschoolgotoschoolbybus．三、阅读理解体裁：应用文主题：2022年热门的生活方式词数：204难度：★★★☆☆正确率：/5Whatlifestyletrends(趋势)arehotin2022?The2022TrendReportpostedbythewebsiteInstagramgivesitsanswer．MostoftheinformationandanswersarefromGenerationZ(peoplebornbetween1995and2009)．Checkoutsomeofthembelow.ShoppingOnlineshoppingwillstillbepopular．Butitwillmoveawayfromcommonshoppingwebsitestosocialmediaandsecond-handapps.*27%ofteenagersandyoungadultsaretryingtoshopdirectly(直接地)throughsocialmediaapps.*23%aretryingtoshopthroughsecond-handapps.FoodYoungerpeoplearetryingdifficultrecipes(食谱)athome,followingsocialmediastars.*Oneinsixwouldliketocookathome.*Morethanaquarterofteenagersandyoungadultsaretryingsomethingnew,likemakingbreadandcakes.WellnessTeenagersandyoungadultscareaboutmental(心理的)healthmore.*Aboutoneinthreewilltakepartinactivitieslikemeditation(冥想)andexerciseregularly(规律地)．*Aboutaquarterofthemdocreativeactivitieslikedrawingorwritingmusictostayinagoodmood.()1.Whobelongsto(属于)theGenerationZ?A．Emma,a31-year-olddoctor．B．Jenny,a25-year-oldteacher.C．Steve,a42-year-olddriver．D．David,a10-year-oldstudent.()2.Accordingtothep