2014年人教版新目标八年级英语下Unit10SectionA3课件（50页）

Unit10I vehadthisbikeforthreeyears Grammar Presentperfecttensewithsinceandfor GrammarLesson forandsince 现在完成时表示动作或状态在过去已经开始 持续到现在可能还要持续下去 常和for since引导的表示一段时间的时间状语连用 谓语动词多用延续性动词 如 live teach learn work study beopen beclosed keep have beaway bemarried beasleep beill等 如 fortwenty threeyearsIhaveworkedheresince1991 sincetwenty threeyearsago自从1991年以来我就在这儿工作 WehavelearnedEnglishforthreeyears sincethreeyearsago我们学英语3年了 注意 1 since 时间点 for 时间段 如 sincelastweek fortwodays since2012 我买了这辆自行车三年了 Wehavehadthisbikeforthreeyears sincethreeyearsago Fillintheblanks 1 Howlonghaveyoulivedhere I velivedhere twentyyears 2 Yes I vebeenhere 1976 3 Wehaven tseeneachother lastweek 4 MyparentsandIhavebeeninHongKong twodays for since since for 5 Jeffhashadhisbike morethan10years for 6 Amyhashadthetoybear shewasababy since 7 Amyhashadherfavoritebook threeyearsago since 2 短暂性动词 come go leave buy 可以用于现在完成时 但不能用于带有for或是since的肯定句中 HehasleftBeijingforaweek HehasnotleftBeijingyet 3 短暂性动词变为延续性动词的现在完成时构成举例 buyhave hashadborrowhave haskeptarrivehave hasbeenin atleavehave hasbeenawayopenhave hasbeenopenclosehave hasbeenclosedjoinhave hasbeeninhave hasbeenamemberof diehave hasbeendeadmarryhave hasbeenmarriedcome gohave hasbeenin atbegin starthave hasbeenonfinish stophave hasbeenoverfallasleephave hasbeenasleepwakeuphave hasbeenawakebecomehave hasbeen Theoldmandiedtwoyearsago 这个老人两年前死了 Theoldmanhasbeendeadfortwoyears 这个老人死了两年了 Heboughtacarfiveyearsago 他五年前买了一辆轿车 Hehashadthecarforfiveyears 这辆轿车他买了五年了 Rewritethesentencesusingfororsince 4a 1 JimisinJapan Hearrivedtherethreedaysago JimhasbeeninJapanforthreedays 2 Theyareveryhungry Theirlastmealwastenhoursago Theyhavenoteatenfortenhours Theyhavebeenveryhungryfortenhours Althoughtheirlastmealwastenhoursago itisn tlogicalthattheygothungryimmediatelyaftertheyhadtheirlastmeal 3 Ihaveacamera Iboughtitin2009 Ihavehadacamerasince2009 4 IknowAnna Ifirstmetherthreeyearsago IhaveknownAnnaforthreeyears 5 Lindaisill ShebecameillonMonday LindahasbeenillsinceMonday Fillintheblankswiththecorrectformsoftheverbsinbrackets 4b 1 I neverbe tothewaterparkbefore Iwantto go nextmonthbeforetheweathergetstoocold 2 They neverown anypets butthey alwayswant tohaveadog haveneverbeen go haveneverowned havealwayswanted 3 We have apianosincelastNovember We buy itfromtheLifamilywhentheymovedtotheUSlastyear 4 CathyandAmy notbe backtotheirhometownfortwoyears They miss theirhometownalotandhopetovisittheplacenextyear 5 Thismuseum be hereforover20years It be oneoftheoldestbuildingsinthissmalltown havehad bought havenotbeen haven tbeen miss hasbeen is 3 since有两种用法 分别是 作为介词 接一个时间名词 作为连词 引导一个时间状语从句 since表示 自 以来 指某个动作或情况从过去某一点时间一直持续到现在 一 单项选择 1 MissLiuhastaughtEnglish shecamehere 2012四川雅安 A sinceB asC whenD for2 Tenyearshaspassed theCCTVeventPeopleWhomovedChinatookplacein2002 2012陕西 A whenB whileC beforeD since 3 MysisterhaslearntEnglish 2013四川雅安 A fortwelveyearsagoB sinceshewasfourC twelveyearsagoD attheageoffour4 She thebook twodaysago 2013黑龙江绥化 A hasborrowed sinceB haskept sinceC kept for 5 Didyouborrowthecomicbookfromthelibrary Yes I itforthreedays I llreturnitthisafternoon 2013贵州安顺 A borrowedB keptC haveborrowedD havekept 6 Lookatthesestamps I themforfiveyears Wow theyarewonderful 2013湖南衡阳 A keptB havekeptC havebought 1 Wehavelivedhere 1990 2 Howlonghaveyoustudiedhere 5years 3 Theboyhashadabadcold lastnight 4 Ihavewaited twohours since since For 二 用for和since完成句子 for 5 Mr Huanghaskeptthebooks lastmonth 6 Ihavetaughtintheschool Icamehere 7 Wehavebeenfriends alongtime 8 IhavebeeninNanjing eightyears since since for for 9 SallyhasbeenawayfromLondon lastSaturday 10 Ourschoolhaschangedalot thenewbuildingwasbuilt 11 Tommyhashadthismotorcycle threeyears 12 Myparentshavebeenmarried 20years since since for for 三 按要求改写句子 1 Theclasswasovertenminutesago 同义句转化 Theclass fortenminutes 2 Hisgrandpadiedin2004 同义句转化 Hisgrandpa for10years hasbeenover hasbeendead Theexhibitionhasbeenonforthreedays 同义句转化 Theexhibition threedaysago Myparentsgotmarried25yearsago 同义句转化 Myparents for25years started began havebeenmarried 5 IboughttheMP3lastweek 同义句转化 I theMP3foraweek 6 KittyjoinedtheReadingClublastyear 同义句转化 Kitty theReadingClubsincelastyear havehad hasbeenamemberof 7 MyunclebegantoteachChinesewhenhewas23 同义句转化 Myunclehas Chinese hewas23 8 Wehaven tseeneachotherfor2years 同义句转化 It stwoyears we last 9 Themeetinghasbeenoverforanhour 对划线部分提问 hasthemeetingbeenover taughtsince sincemet Howlong 四 根据汉语提示 完成下面的句子 1 你上个星期五就借了我的书 还没有看完吗 You mybook lastFriday Haven tyoufinishedreadingit 2 我从七点起就开始等了 Ihavewaited 3 她已经到达公司半个小时了 Shehasbeeninthecompany havekeptsince sinceseveno clock forhalfanhour 4 他离开家已经10年了 Hehasbeenawayfromhome 5 足球赛已经开始15分钟了 Th