英语人教版八年级下册unit 10 .ppt

第二课时SectionA 3a 4c 自主学习方案 新词自查 根据汉语提示写单词 1 Chinahasbuiltlotsof 铁路 theseyears 2 Maybewedon tneed 某些 toysanylonger 3 Mybrotherisan 诚实的 kid Henevertellslies 4 The 相机 istooexpensive Ican taffordit 5 Welcometomy 家乡 It sabeautifulplace railway certain honest camera hometown Step1情景导入 Doyouwanttohaveayardsale Whatdoyouwanttosellattheyardsale Readthearticlewrittenbyafatherforanewspaper Whatishisfamilygoingtosellattheyardsale Son atrainandrailwaysetthetoymonkeyDaughter certaintoysFather footballshirts 3a Step2 3a 3c Readthepassageandchoosetrue T orfalse F 1 Mydaughteris15andmyboyhasalreadystartedjuniorhighschool 2 Ourhousereallygetsmaller F F Carefulreading 3 Mysonwasquitesadatfirst 4 Mydaughterfelthappytopartwithcertaintoys 5 Iwanttogiveupmyfootballshirts T F T 1 Whydidtheydecidetohaveayardsale 2 Whatdotheywanttodowiththemoneyfromthesale Becausethefather schildrengetbiggerandtheirhouseseemstogetsmaller Theywanttogivethemoneytoachildren shome Readthearticleagainandanswerthequestions 3b 3 Whydoesthesonwanttokeephistrainandrailwayset 4 Howcantheoldtoysbeusefulagain Becausehehasowneditsincehisfourthbirthday andheplayedwithitalmosteveryweekuntilhewasaboutseven Theycanbesoldtothepeoplewhoneedthem 5 Haveyoueverthoughtabouthavingayardsaletosellyourthings Whatwouldyoudowiththemoneyyouraise Yes Ihave Iwouldgiveittothecharity 1 Wehavealreadyclearedoutalotofthingsfromourbedrooms clearv 清理 清除clearout清理 丢掉e g I llclearoutthatclosetforyou 我要替你把那个小衣橱清理出来 Languagepoints 2 Wehavedecidedtoeachsellfivethingsthatwenolongeruse nolonger意为 不再 不复 有时可用not anylonger或not anymore替换 如 Henolongerliveshere Hedoesn tlivehereanymore anylonger 他不再住这儿了 1 certainadj 意为 某种 某事 某人 e g Hedecidedtosellhiscertainbooks 他决定卖掉他的某些书籍 拓展 certain形容词 意为 确实的 无疑的 3 Mydaughterwasmoreunderstanding althoughshealsofeltsadtopartwithcertaintoys 常用结构 becertaintodosth 肯定要做某事becertainof aboutsth 对某事确定 有把握becertainofdoingsth 有把握做某事becertain 从句一定 e g Hefeltquitecertainofsuccess 他对成功很有把握 2 partwith放弃 交出 partv 离开 分开e g Don tpartwithyourdream 不要放弃你的梦想 4 Asforme Ididnotwanttogiveupmyfootballshirts but tobehonest Ihavenotplayedforawhilenow 1 asfor至于 关于e g Andasforus wearefortunate 可对我们来说 我们是幸运的 2 tobehonest意为 说实在的 说实话 经常单独使用 作插入语 用逗号与句子隔开 类似的表达还有totellthetruth 老实说 说实话 e g Tobehonest sheisnotanhonestgirl 说实话 她不是一个诚实的女孩 honest为形容词 意为 诚实的 老实的 反义词为dishonest 不诚实的 e g Anhonestmandoesnottelllies 诚实的人不会说谎 3 whilen 一段时间 一会儿while还可用作连词 引导时间状语从句 意为 当 的时候 while引导的时间状语从句中的动词必须是延续性动词 e g Theychatteredawayhappilyforawhile 他们高兴地闲扯了一会儿 Hekeptintouchwithuswhilehewasonvacation 他在度假期间仍与我们保持联系 GrammarFocus Step3 for和since在现在完成时中的应用 for与since都能与现在完成时连用 但区别较大 1 for后须接 时间段 HehasstudiedEnglishforfiveyears 他学英语5年了 2 since后须接 时间点 HehasstudiedEnglishsince1999 他从1999年开始学英语 3 二者可以转换for 一段时间 since 一段时间 agoHehasbeenhereforfiveweeks Hehasbeenheresincefiveweeksago 他到这儿已经有五个星期了 如 HehastaughtheresincehecametoChina 自从他来到中国就在这儿教书 Wehavebeenfriendssincewemetinschool 我们从在学校见面起就成为了好朋友 4 since能引导时间状语从句 主句用现在完成时 从句用一般过去时 而for则不能 5 现在完成时常用句型 Itis hasbeen 时间段 since 时间状语或从句ItisfourdayssincelastFriday 从上周五到现在已经四天了 IthasbeentwoyearssinceJimcametoBeijing 吉姆来北京已经两年了 6 均须与延续性动词连用 也可以与非延续性动词的否定式连用 如 Ihaveboughtthiscomputersincefouryearsago Ihavehadthiscomputersincefouryearsago Ihaven tboughtanythingfortwomonths Ihaven theardfromhimfor3weeks JimisinJapan Hearrivedtherethreedaysago 2 Theyareveryhungry Theirlastmealwastenhoursago Rewritethesentencesusingfororsince JimhasbeeninJapanforthreedays Theyareveryhungrybecausetheyhaven thadtheirmealfortenhours Step4 4a 4c 4a 3 Ihaveacamera Iboughtitin2009 4 IknowAnna Ifirstmetherthreeyearsago 5 Lindaisill ShebecameillonMonday Ihavehadacamerasince2009 IhaveknownAnnaforthreeyears LindahasbeenillsinceMonday 4b Fillintheblankswiththecorrectformsoftheverbsinbrackets I neverbe tothewaterparkbefore Iwantto go nextmonthbeforetheweathergetstoocold 2 They neverown anypets butthey alwayswant tohaveadog haveneverbeen go haveneverowned alwayswant 3 We have apianosincelastNovember We buy itfromtheLifamilywhentheymovedtotheUSlastyear 4 CathyandAmy notbe backtotheirhometownfortwoyears They miss theirhometownalotandhopetovisittheplacenextyear havehad bought haven tbeen miss 5 Thismuseum be hereforover20years It be oneoftheoldestbuildingsin