初中英语人教版八年级下册Unit 10 Section A.ppt

Unit10I vehadthisbikeforthreeyears GrammarFocus4a 4c ReadtheGrammarFocusanddiscussingroups PresentPerfectTense 1 现在完成时表示过去发生的动作 并对现在有影响 2 现在完成时表示从过去一直持续到现在的动作或状态 HowlonghasshelearnedEnglish ShehaslearnedEnglishfor7years ShehaslearnedEnglishsinceshewas8 ShehaslearnedEnglishsince2010 for 时间段 since 时间点 since 时间段 ago since 句子 一般过去时 since7yearsago 用for或since填空 Mr BrownhashadhisTV 15years I vetakendrivinglessons lastmonth Mysisterhashadhercellphone amonth Myfriendshaven tvisitedme mybirthday Wehaven tusedourcar alongtime Shehasn thadagoodcupofcoffee years Tomhaswornglasses hewas7yearsold for since for since for for since 他的爷爷已经去世2年了 Nick参军3年了 他离开深圳好长时间了 4 Hisgrandpahasdiedfor2years Nickhasjoinedthearmyfor3years HehasleftShenzhenforalongtime X X X X Hisgrandpahasbeendeadfor2years Nickhasbeeninthearmyfor3years HehasbeenawayfromShenzhenforalongtime Howlonghashekeptthebook Howlonghasheborrowedthebook 句中动词的特点 此种用法中表示持续性的动作或状态的动词必须是延续性动词 否定句除外 实义动词分为 1 瞬间动词2 延续动词 瞬间动词 注意 瞬间动词不能和时间段连用 Method 动作 die beover leave borrow buy arrive begin end finish join marry keep have beaway be in beon 上演 bemarried bein amemberof bedead hasbeen hasworked hasbeenin hasbeenin since hasbeenon 4a Rewritethesentencesusingfororsince 1 JimisinJapan Hearrivedtherethreedaysago 2 Theyareveryhungry Theirlastmealwastenhoursago 3 Ihaveacamera Iboughtitin2009 4 IknowAnna Ifirstmetherthreeyearsago 5 Lindaisill ShebecameillonMonday Theyhavebeenhungryfortenhours sincetenhoursago IhaveknownAnnasincethreeyearsago forthreeyears Ihavehadthecamerasince2009 LindahasbeenillsinceMonday Jimhasbeenthereforthreedays 4b Fillintheblankswiththecorrectformsoftheverbsinbrackets 1 I neverbe tothewaterparkbefore Iwantto go nextmonthbeforetheweathergetscold 2 They neverown anypets butthey alwayswant tohaveadog 3 We have pianosincelastNovember We buy itfromtheLifamilywhentheymovedtotheUSlastyear 4 CathyandAmy notbe backtotheirhometownfortwoyears They miss theirhometownalotandhopetovisittheplacenextyear 5 Thismuseum be hereforover20years It be oneoftheoldestbuildingsinthissmalltown haveneverbeen go haveneverowned alwayswant havehad bought haven tbeen miss hasbeen is 4c Fillinthequestionandasktwostudents Thencompletethechart 1 Doyouhavea n Howlonghaveyouhadit 2 Doyouowna n Howlonghaveyouownedi