时态复习公开课课件-初中英语中考时态复习课件(绝对精品).ppt

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1、中考英语总复习中考英语总复习l一般现在时一般现在时 the simple present tensel一般过去时一般过去时 the simple past tensel现在进行时现在进行时 the present continuous tensel过去进行时过去进行时 the past continuous tensel现在完成时现在完成时 the present perfect tensel过去完成时过去完成时 the past perfect tensel一般将来时一般将来时 the simple future tensel过去将来时过去将来时 the past future tense英

2、语八大时态英语八大时态一般现在时一般现在时:Simple Present 概念概念:表示习惯、经常性的动作表示习惯、经常性的动作;表示客观真表示客观真理或事实理或事实 Light travels faster than sound.结构结构:1.amisare+表语 She is a beautiful girl.2.There isare There is a book on the desk.3.实义动词作谓语 He usually gets up at eight oclock.标志语：标志语：usually、often、sometimes、once a week、twice a mon

3、th、every year一般现在时的常见考点：一般现在时的常见考点：主语是单数时：主语是单数时：1.一般情况下是在动词后面加一般情况下是在动词后面加s2.以以s,x,sh,ch 结尾的单词后面加结尾的单词后面加es3.以辅音加以辅音加y结尾的单词，把结尾的单词，把y变为变为i加加es.4.不规则变化：不规则变化：have-has be-is go-goes do-does1.The twins _(wash)the clothes every day.2.Sometimes he _(play)basketball over there.3.How often _ Sally _(sing)

4、?washplaysdoessingI have a friend.His/Her name is.He/She plays.一般过去时一般过去时:Past Simple概念概念:表示过去经常或反复发生的动作表示过去经常或反复发生的动作结构结构:did,was/were(过去时）例句：I went to the park yesterday.I was happy yesterday.标志语：标志语：yesterday、.ago、just now in 1992、last week/month动词动词-ed形式的构成：形式的构成：(规则变化）规则变化）在动词后加在动词后加-ed以字母以字母e

5、结尾的动结尾的动词，只词，只+d“辅音字母辅音字母+y”，变变y 为为i,再再+ed重读闭音节以一个重读闭音节以一个元音元音+辅音字母结辅音字母结尾的，双写尾的，双写+edwantanswermovediecarrycrystopplanwantedmoveddiedcarriedcriedstoppedplannedansweredgotdranktookwentswamatecutwerehaddidcamesaidsawputgettakegoswimeatdrinkarehavedocomecutputsayseeNotice:1.表示过去经常反复发生的动作，我们也经常与表示过去经常反

6、复发生的动作，我们也经常与always,usually,often,sometimes等连用等连用 He often played football with his classmates after class when he was a child.2.Since从句常用一般过去时从句常用一般过去时 It is ten years since I came here.1.The twins _(wash)the clothes yesterday.2.The day before yesterday he _(play)basketball over there.3._ Sally _(s

7、ing)two hours ago?washedplayedDidsing-What did you do this Saturday morning?-I went to.morningwentafternoonvisitednightThis Saturday morning,Miss Mr.In the afternoon,he/she.And at night,he/shemorningwentafternoonvisitednight现在进行时现在进行时:Present Progressive概念概念:表示现在正在发生的动作表示现在正在发生的动作结构结构:be(is,am,are)+

8、doing标志语：标志语：Look!Listen!now、at the moment、right now、at present、一般在动词原形后一般在动词原形后+ing以不发音的以不发音的e结尾结尾的，去的，去e，+ing重读闭音节以一个重读闭音节以一个辅音字母结尾的，辅音字母结尾的，双写这一字母双写这一字母+ing动词动词-ing形式的构成：形式的构成：writingtakinggettingrunningswimminggoinggoaskwritetakegetrunswimasking1.The twins _(wash)the clothes now.2.Look!He _(play

9、)basketball over there.3.Listen!_ Sally _(sing)?are washingis playingIssingingLily Lucy What a fine day today!Look.过去进行时过去进行时:Past Progressive概念概念:表示过去某一时刻或某一个时间段内表示过去某一时刻或某一个时间段内发生的动作发生的动作结构结构:be(was，were)+doing标志语：标志语：at 8:00 yesterday、at that moment、when、while、一般在动词原形后一般在动词原形后+ing以不发音的以不发音的e结尾结尾的

10、，去的，去e，+ing重读闭音节以一个重读闭音节以一个辅音字母结尾的，辅音字母结尾的，双写这一字母双写这一字母+ing动词动词-ing形式的构成：形式的构成：writingtakinggettingrunningswimminggoinggoaskwritetakegetrunswimasking最常用于以when,while及as引导的时间状语从句 延续性动词：指动词可以延续一段时间而不是瞬间结束。如：work study drink eat 非延续性动词：指动作极为短暂，瞬间结束。如：start begin jump knock1.当从句的谓语动词是持续性动词时，用when,while或a

11、s引导 I was drawing the picture when my friend came.Jone was talking with his classmates when teacher called him.如果表示两个短动作或事件同时发生，常用as，when As he caught the ball,there was a tearing sound.当从句的谓语动词表示瞬间动作时，不可用while引导。He was on the point of leaving when someone knocked at the door.如果讨论两个长动作，最常用while.Whil

12、e John was sitting biting his nails,I was working out a plan to get us home.1.He _(work)at that time.2.When the teacher_(come),they_(talk)loudly.3.She _(do)her homework this time yesterday.现在完成时现在完成时:Present Perfect概念概念:表示已经发生的动作表示已经发生的动作(强调不久前发生强调不久前发生 的动作对现在的影响）的动作对现在的影响）结构结构:have done/been/gone（过

13、去分词）规则性变化的动词的过去分词构成与动词的过去式构成规则相同。标志语：肯定句：标志语：肯定句：already、just、for 疑问或否定句：疑问或否定句：yet、ever、never 位置：yet 置于句末，already,never,ever,just置于助动词havehas 之后，实义动词之前。表示动作已经完成，并且已经结束 He has left.I have already had a rest.表示动作虽然已经完成，但还要继续（在这个用法中，动词要用延续性动词，常与for引导的一段时间和since引导的短语连用）He has been away for two days.The

14、 bird has been dead for a month.getgoeataredocutsaygot gottenwent goneate eatencut cutwere beendid donesaid saidtakeswimdrinkhavecomeputseetook takenswam swumdrank drunkput puthad hadcame comesaw seen现在完成时常见考点：1.Have been to“过去曾去过某地”表示说话时已从该地回来或已从该地去了某地、总之现在不在该地。I have been to Hang Zhou many times.2

15、.Have gone to”已经去了某地“表示说话时不在说话地点，在去某地途中或已到某地现在还未回来。Where is Mr.Green?He has gone to London.1.The twins _(wash)the clothes for an hour.2.He _(play)basketball since three years ago.3.How long _ Sally _(sing)yet?have washedhas playedhassung过去完成时过去完成时:Past Perfect概念概念:时间截止到过去某一时刻动作已经完时间截止到过去某一时刻动作已经完 成（

16、表示一个动作在过去某一时间或动作之成（表示一个动作在过去某一时间或动作之前已完成）前已完成）(坐标轴）坐标轴）结构结构:had done（过去分词）标志语：标志语：by the time,或主句为或主句为 一般过去时的宾语从句中一般过去时的宾语从句中宾语从句：I heard that they had passed the exam.过去完成时与after,before,as soon as,till/until 等引导时间状语的从句连用，强调动词的时间先后。例句：在他们到达之前电影已经开始了。Before they arrived here the film had started.我完成作业了，就去睡觉了。Last night,as soon as I had finished my work I went to sleep.他作业做完后，就出去了。After he had finished his work he went out.1.We _(learn)many new words by the end of last term.2.He said he _(be)to Ha