七年级英语下册 现在进行时和过去进行时课件 外研版.ppt

现在进行时过去进行时 whatisthemandoing heisrunning whatisthegirldoing sheiseating whatisthedogdoing itissleeping whataretheplayersdoing theyareplayingfootball heisrunning sheiseating itissleeping theyareplayingfootball weareswimming thepresentcontinuoustense 现在进行时态 定义 构成 标志 现在进行时态表示现在正在进行着某种事情及动作 be am is are v ingv ing是动词的分词形式 动词be根据主语人称进行变化 当句中出现look listen now或有上下文提示时用现在进行时 例如 look hanmeiissingingthere listen jackistalking whatareyoudoingnow itisrunning now 动词现在分词的构成规律 1 一般情况下 在动词原形后直接加 ing 如 work working 工作 do doing 做 play playing 玩 2 以不发音的字母e结尾的动词 去掉e 再加 ing 如 dance dancing 跳舞 come coming 来 但动词词尾是字母组合ee的 就不能去掉词尾e 而应直接加 ing 例如 see seeing 3 重读闭音节单词 如果末尾只有一个辅音字母 则双写这一字母 再加 ing 如 get getting 得到 shop shopping 购物 run running 跑 swim swimming 游泳 课堂练习一 1 i basketballwithmyfriendnow play 2 she toschoolnow go 3 they waternow drink 4 listen thebird onthetree sing 5 look he ontheplayground run 6 thedog inthisriver swim 7 we lunchnow have 8 yourfather watch tvnow 9 thegirlwithherdog sit onthesofa 一 填写出下列进行时态的句子的正确动词形式 amplaying isgoing aredrinking issinging isrunning isswimming arehaving iswatching issitting 二 句型转换1 iamwateringtheflowers 否定句 2 she sjumpingnow 一般疑问句 3 theboysareplayingcards 划线提问 4 heisdoinghishomework 复数句 iamnotwateringtheflowers isshejumpingnow whataretheboysdoing theyaredoingtheirhomework 课堂练习二 看图说话 尽可能多的用进行时态来表达 it sfinetoday thechildrenareplayinginthepark look somegirlsareplayinggames linglingisclimbingupatree agirlisstandingbehindahouse fangfangislookingforher thereisaboyoverthere what shedoing heisflyingakite theyareallhavingagoodtime 过去进行时 过去进行时表示过去某一时刻或某段时间正在进行的动作 过去进行时由 was were 动词 ing形式 构成 1 过去进行时的各种句式 肯定句 主语 was were 动词 ing形式 如 否定句 主语 was were not 动词 ing形式 如 iwasreadingatthistimeyesterday 昨天这个时候我正在看书 iwasn treadingatthistimeyesterday 昨天这个时候我没在看书 疑问句 1 一般疑问句 was were 主语 动词 ing形式 肯定回答 yes 主语 was were 否定回答 no 主语 wasn t weren t 如 wereyoureadingatthistimeyesterday 昨天这个时候你在看书吗 yes iwas no iwasn t 是的 我在看 不 我没在看 2 特殊疑问句 疑问词 was were 主语 动词 ing形式 如 whatwereyoudoingatthistimeyesterday 昨天这个时候你在做什么 whatwasheresearchingalldaylastsunday 上周日他一整天都在研究什么 1 表示过去某一时刻或某一段时间内正在进行的动作 常与时间状语atthattime atthatmoment atthistimeyesterday atteno clockyesterday等连用 如 2 过去进行时的用法基本用法 wereyouplayingbasketballatfouryesterdayafternoon 昨天下午四点你们在打篮球吗 2 表示在过去一段时间内持续进行的动作 有时也可以有间歇 如 wewerewatchingtvfromseventoninelastnight 昨天晚上七点到九点的时候我们在看电视 shewassingingfrom7 00to7 30lastnight 她昨晚七点至七点半在唱歌 特殊用法 1 常用于介绍故事的背景 如 2 when引导的从句表示一个短暂的时间点 谓语动词用一般过去时 主句用一般过去时或过去进行时 while引导的从句表示一段持续的时间 主句为一般过去时 从句谓语动词用过去进行时 如 onceanarabwastravelinginthedesert 从前 有个阿拉伯人在沙漠中旅行 whatwereyoudoingat7o clocklastnight iwasdoingsomehousework iwashavingdinner askandanswer whatwereyoudoingbetween7o clockand9o clockyesterday iwasdoingmyhomework iwaswatchingtv whatwasyourfatherdoingwhenyoucamebackhomeyesterday hewascooking whatwasyourbrotherdoingwhenyousawhimhalfanhourago hewasplayingcomputergames whatwastomdoingatthattimelastsunday hewasplayingthepiano hewasridingabike howaboutdavid whatweretheydoingatthattimelastweek theywereshopping howaboutthem theywerehavingapicnic whatweretheydoingat9o clocklastnight theywerereading howabouttanmei sfamily theyweregoingtothecinema doaninterview tom hello dave dave hello tom tom whatwereyoudoingat7 00p m lastsaturday dave iwaswatchingtv tom thatsoundsrelaxing whatwasyourmotherdoing dave shewascleaningthehouse thisismyfrienddave at7 00p m lastsaturday hewaswatchingtv hismotherwascleaningthehouse workinpairs thinkaboutwhatyouweredoingatthetime thenaskandanswer yesterday 8a m 11a m 4p m 8p m lastsaturday 8a m 11a m 4p m 8p m whatwereyoudoingat8a m lastsaturday iwasgoingtodoshopping whatwas werehe she theydoing speak i fillintheblanks 1 what you do at9yesterday 2 i watch tvwhenmymother come in 3 he do hislessonsathalfpasttenyesterdaymorning were doing waswatching came wasdoing 4 thechildren play footballatfouryesterdayafternoon 5 thebaby sleep whenthemothercameback 6 he draw ateightyesterdayevening wassleeping wereplaying wasdrawing 7 thegirl shop whenshe see herfriend 8 whenhe cook dinner hisfriend get outoftheshower 9 he walk homewhenitbegantorain wasshopping saw wascooking got waswalking 10 what you do atteno clockyesterday i study intheclass 11 whenharry have breakfast lily telephone him 12 wheni go toschoolthismorning i see acarrunningintoabus weredoing wasstudying washaving telephoned wasgoing saw ii sentencecompleting 1 theboy 在弹钢琴 atthistimeyesterday 2 they 在买衣服 whentheufoarrived 3 what you whenyou thealarm 听到警报的时候 你在干什么 werebuyingclothes were doing heard wasplayingthepiano 4 lilei 读英语 atthistimeyesterday 5 they 扫地 afterschoolyesterday 6 theboysandgirls 唱歌 whenisawthem 7 i 读一本故事书 atthattime wasreadingenglish sweptthefloor weresinging wasreadingastorybook iii choosethebestanswers wheniarrivedathisoffice he onthephone a wasspeakingb spokec isspeakingd speaks2 ifirstmetlisathreeyearsago she ataradioshopatthetime a worksb wasworkingc isworkingd hasworked a b 3 isawthem footballwheniwentpasttheparklastsunday a playingb wasplayingc playedd toplay4 wastonydoinghishomeworkthen a no hewasn t b no hewas c yes hewasn t d no hewas a a iv 句型转换1 kateliesonthebed 用at8 00pmyesterday改为过去进行时的 kate onthebedat8 00pmyesterday 2 theywereplayingfootballthen 改为否定句 they footballthen 3 myfatherwasreadingnewspapersathome 划线提问 yourfather athome waslying weren tplaying whatwasdoing 4 peterhadapicnicyesterday 用atthistimeyesterday改写句子 peter apicnicatthistimeyesterday 5 willlin