八年级下册unit 9 A3.ppt

完成时态 人教版八年级英语unit9 预习展示 一 写出下列动词的过去式和过去分词 1 bewas werebeen2 comecamecome3 seesawseen4gowentgone5 spendspentspent6 visitvisitedvisited7 hearheadhead 已经 还没有 刚才 曾经 从不 之前 What sthemovieabout Haveyoulivedonanisland No Ihaven t Ihaven tlivedonanisland It sabout Yes Ihave Ihavelivedonanisland live lived lived amannamedRobinson wholivesonanislandalone whatRobinsondidtobealiveontheisland 1 Havebroughtback 2 havefound andhavemade3 Havecutdown andhavebuilt Whatdidhedowhilewaitingforanothership have done 现在完成时的基本结构 havehas I We TheyYouShe He Jim 否定 主语 haven t hasn t 过去分词 疑问句 Have Has 主语 过去分词 肯定 主语 have has 过去分词 二 现在完成时的用法 完成法 表示过去发生或已经完成的某一动作对现在造成的影响或结果 Iwanttogetanotherbook I 读过 thisone haveread Who 拿走了 mybook Ican tfindit hastaken 2013黑龙江牡丹江 Lunch No thanks I A willeatB ameatingC haveeaten 2013湖北黄冈 WhereisTom Wecan tfindhimanywhere Perhapshe home A hascomeB isgoingC wentD wasgoing C A I do myhomeworkalready He notfinished hishomeworkyet We never see suchanfilmbefore Mother just clean thehouse Pleasedon tcomein youever be toBeijing havedone hasnotfinished Have been have seen has cleaned Filltheblank FindoutKeywords 2 Keywords already never ever just before yet 等 3 havebeento 和havegoneto HehasgonetoShanghai 他 已经 去上海了 HehasbeentoShanghai 他 曾经 去过上海 canyoudistinguish 去过某地已经回来常与ever never once twice 连用 去了某地还没回来只用于第三人称 Hersister Australia Sheleftthismorning hasgoneto canyoudistinguish 去过常与ever never once twice 连用 去了说话时某人不在只用于第三人称 A you Shanghai B I Shanghaitwice havebeento Havebeento canyoudistinguish 去过常与ever never once twice 连用 去了说话时某人不在只用于第三人称 A he Guangzhou B Yes hehas Hasgoneto Haveyoueverbeento amusementpark Me too 我也是 Meneither waterpark zoo amusementpark 情境任务 可参考语言材料 A Haveyoueverbeento B Yes Ihave No Ihaven t A I vebeento manytimes B Me too A I veneverbeento B Me neither 1 Janehas toBeiJing Shewillcomebacktomorrow A beenB neverbeenC wentD gone2 Hello thisisMr Greenspeaking CanIspeaktoMr Black Sorry He theBainiaoPark A hasbeentoB hasgonetoC wenttoD willgoto3 youever totheUS Yes twice A Have goneB Have beenC Do goD were going B B D 走进中考 Guide3 Let sreadandtalk Fourstudentsagroupread3aandfinish3btogether 4人一组阅读完成4a 4b 小组活动时间到了 2 A Haveyou see therobotsatthesciencemuseum B Yes I go therelastweekend seen went pastevent 3 A Let s spend thedayatthezoo B Well I vealready be thereacoupleoftimes butI mhappy go again spend been togo letsbdo behappytodo 4 A Howabout go totheartmuseum TherearesomespecialGermanpaintingsthererightnow B Sure Whendoyouwant go going togo prep doing 5 A Haveyouever visit thehistorymuseum B No I venever be there visited been 4a Putthecorrectformsoftheverbsintheblanks 1 A Doyouwant come tothespacemuseum B No I vealready be therethreetimes tocome been wanttodo havedone experience 我上周六读了 汤姆 索亚历险记 IreadTomSawyerlastSaturday 我已经读了 汤姆 索亚历险记 IhavealreadyreadTomSawyer 他昨晚关了这扇窗户 他关上了这扇窗户 Hehasalreadyclosedthewindow Heclosedthewindowlastnight 一般过去时 现在完成时 辨析 1 过去某一时间做过某事 过去发生或完成了某事 对现在造成了一定的影响 Fillintheblankswiththecorrectformsoftheverbsinbrackets Mostofus see MickeyMouse DonaldDuckandotherfamousDisneycharactersincartoonsbefore Buthaveyouever be toDisneyland Disneyland be anamusementparkwithaspecialtheme Disneycharacters haveseen been is are 4b experience presentsituation andmovies There be manyexcitingrides lovelyrestaurantsandfantasticgiftshopsthere Youcanalso see theDisneycharacterswalkingaroundthepark Andhaveyouever hear ofaDisneyCruise This be aboatridewithaDisneytheme Youcan take arideontheboatforseveraldaysandeatandsleeponit Ontheboat youcan shop andhaveDisneypartiesbeforeyou arrive attheDisneyisland see heard is take shop arrive presentsituation havegoneto havebeento A WhereisJim B Oh He Singapore A Really youever toSingapore B Yes Iwenttherelastyear A youever Indianfood B Yes It sexcellent youever ofNightSafari A Yes I theNightSafari Itwasreallyexcitingtoseeanimalsin