Unit6HowlonghaveyoubeencollectingshellsSectionA(3a-4)【新知导学】A:DoyoustudyinNO.2MiddleSchool?B:Yes.A:Whendidyoustart?B:Twoyearsago.A:Howlonghaveyoubeenstudyinghere?B:Fortwoyears.【自主预习】1.请同学们先认真阅读学习目标，然后仔细研读课本P46,看完后将所学到的东西进行归纳，画出重要知识点，用红色笔作好疑难标记。2.试着读一读单词表中本课时的新单词（或词组），将不会的单词圈出来，然后通过听磁带或求助于其他等方式将单词读准、读熟。3.你会读并写出下列单词的意思吗？raise__________several___________skater____________4.请写出下列短语的意思。raisemoneyforcharity_______________________________theskatingmarathon________________________________thewholefivehours_________________________________threeandahalfyears＝threeyearsandahalf__________________________________________________5.听一听，填一填。听P463a的报道,完成3a的表格。【合作探究】任务1：考查你的阅读能力。读p463a，完成下列问题。你还能提出什么问题吗？1.Whataretheydoing?2.Whyaretheydoingit?3.Howmuchdoeseachstudentraiseforeachhourtheyskate?4.Howlonghastheskatingmarathonbeengoing?5.Whoarestillskatingnow?_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________任务2：复述故事。根据p463a的文章与3b表格，用自己的语言对文章进行复述。相信你能说出一篇优秀的报道。___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________任务3：小组采访活动。采访你的同学，问他们平常进行什么活动？可根据④Groupwork的对话进行采访，然后完成④Groupwork的表格，并进行小组汇报。__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________考点聚焦all和whole的用法：它们都表示“全，都”。但all放在冠词，指示代词，物主代词之前。whole放在这些词之后。whole只修饰可数名词，all可修饰不可数名词和可数名词的单复数。练一练：一、单项选择()1.LiLeihasbeenstudyingfor____________________hours.A.wholethetwoB.alltwoC.thewholetwoD.thealltwo()2.Shewasreallytired.Sheworked__________________afternoon.A.wholetheB.thewholeC.allD.theall二、翻译句子1.他在这里度过了他的一生。_______________________________________________________________________________2.李先生在这家医院工作了整整二十年。_______________________________________________________________________________◆threeyearsandahalf也可说成threeandahalfyears练一练：翻译1.四个半星期_________________________________________________________________2.五个半月___________________________________________________________________【学案整理】_______________________________________________________________________________________________________________________________________________________________________________________________________________SectionA(3a–4)练一练：1-2CB1.Hespentallhislifehere.2.Mr.Lihasworkedinthehospitalforthewholetwentyyears.练一练：1.fourweeksandahalf/fourandahalfweeks2.fivemonthsandahalf/fiveandahalfmonths
