2022年英语中考英语复习ppt课件-现在完成时.pptx

1、现现在在完完成成时时 圣诞老人的驯鹿们站错位置了，帮它们找到自己的位置吧！圣诞老人的驯鹿们站错位置了，帮它们找到自己的位置吧！助动词助动词 Have/Has+主语主语+动词的过去分词动词的过去分词?Have you done your homework?主语主语 +助动词助动词 have/has+not+动词的过去分词动词的过去分词。He hasnt done his homework.时时 态态 构构 成成主语主语 +助动词助动词 have/has+动词的过去分词动词的过去分词。I have done my homework.圣诞老人的驯鹿们站错位置了，帮它们找到自己的位置吧！圣诞老人的驯鹿

2、们站错位置了，帮它们找到自己的位置吧！时时 态态 构构 成成一般疑问句：一般疑问句：Have/Has 主语主语 +动词的过去分词动词的过去分词 +宾语（或其他）宾语（或其他）?Have you done your homework?Have you done your homework?特殊疑问句：特殊疑问句：特殊疑问词特殊疑问词 +一般疑问句一般疑问句?Where have you been?Where have you been?一般疑问句的回答：一般疑问句的回答：肯定回答：肯定回答：Yes,I/they/we/you/have.Yes,she/he/人名人名 has.否定回答：否定回答：

3、No,I/they/we/you havent.No,she/he/人名人名 hasnt.驯鹿们站错位置了，帮它们找到自己的位置吧驯鹿们站错位置了，帮它们找到自己的位置吧！Put in order 驯鹿们站错位置了，帮它们找到自己的位置吧驯鹿们站错位置了，帮它们找到自己的位置吧！Put in order 驯鹿们站错位置了，帮它们找到自己的位置吧驯鹿们站错位置了，帮它们找到自己的位置吧！Put in ordermetmebefore？HaveyouFollow me,lets learn more about Present Perfect tense.Santa says动词的过去分词 规则变

4、化动词分类动词分类变化规则变化规则e.g.e.g.一般动词-edlistened以不发音的“e、ue”结尾-dinvited以“辅音+y”结尾变y为iedcarryied以“重读闭音节”结尾双写末尾辅音-eddroppedworkvisitplayuselikestudylivecryshopplanstoptry-ed-dy-ied双写双写-ed 快来帮圣诞老人整理圣诞礼物吧！快来帮圣诞老人整理圣诞礼物吧！动词的过去分词动词的过去分词祝贺你获得驯鹿勋章！祝贺你获得驯鹿勋章！还有一些动词是不规则变化的哦！还有一些动词是不规则变化的哦！动词的过去分词动词的过去分词动词的过去分词 常见不规则变化原

5、型原型过去式过去式过去分词过去分词原型原型过去式过去式过去分词过去分词costcostcostbringbroughtbroughtbuildbuiltbuiltcatchcaughtcaughtsmellsmeltsmeltsaysaidsaidmeetmetmetfindfoundfoundbeginbeganbegunleaveleftleftblowblewblownbreakbrokenbrokenforgetforgotforgottentaketooktaken不规则变化表要牢记哦！不规则变化表要牢记哦！我们一起把不规则变化唱出来吧！我们一起把不规则变化唱出来吧！动词的过去分词动

6、词的过去分词2 1 2 5go-went-gone3 3 3be-was-been3 3 3draw-drew-drawn3 3 3 2 drink-drank-drunk4 4 4 4bring-brought-brought3 5 1 2 3begin-began-begun4 3 3catch-caught-caught3 3 3grow-grew-grown3 3 3cost-cost-cost3 3 3cut-cut-cut3 5 1 2 3know-knew-known4 4 4 see-saw-seen4 3 3find-found-found5 5 4 2 1sell-sold

7、-sold 我们一起把不规则变化唱出来吧！我们一起把不规则变化唱出来吧！动词的过去分词动词的过去分词2 1 2 5do did-done3 3 3sit-sat-sat3 3 3hear-heard-heard3 3 3 2 leave-left-left44 4 4give-gave-given3 5 1 2 3bear-bore-born4 3 3have had-had3 3 3lie lay-lain3 3 3put-put-put3 3 3pay-paid-paid3 5 1 2 3mean-meant-meant4 4 4 shake-shook-shaken4 3 3stand

8、stood-stood 5 5 4 2 1sleep-slept-slept可以把你不记得的变化填在歌词里唱出来哦！可以把你不记得的变化填在歌词里唱出来哦！祝贺你获得铃铛勋章！祝贺你获得铃铛勋章！表示过去发生的动作、状态或者习惯，到今天仍能成立表示过去发生的动作、状态或者习惯，到今天仍能成立。用法用法No.1NowA long time ago,I became Santa Claus.FutureI have been Santa Claus for a long time.I am still Santa.BeforeSanta says1.一般用于表达状态保持的时间一般用于表达状态保持的

9、时间,与延续性与延续性动词连用。动词连用。2.更多例句更多例句:Ive known her since 1994.Shes lived in London for three years.Ive worked here for six months.3.常用时间状语常用时间状语 since时间点时间点 for一段时间一段时间 快来帮快来帮Mr.Snowman装饰圣诞树吧！装饰圣诞树吧！延续性动词延续性动词短暂性动词短暂性动词knowopenwantclosebuykeephavelivereadsleepstaystudybegingobecomeleaveGame 祝贺你获得松树勋章！祝贺你

10、获得松树勋章！Santa says延续性动词与时间段的关系（1）1.短暂性动词在肯定句中不能与时间段连用短暂性动词在肯定句中不能与时间段连用e.g.I have become Santa for a long time.2.短暂性动词在肯定句中需要被转换成相应短暂性动词在肯定句中需要被转换成相应的延续性动词。的延续性动词。E.g.I have been Santa for a long time.Santa says延续性动词与时间段的关系（2）短暂性动词在否定句中可以与时间段连用短暂性动词在否定句中可以与时间段连用e.g.I havent become Santa for 50 years.

11、Santa says1.一般用于表达状态保持的时间一般用于表达状态保持的时间,与延续性与延续性动词连用。动词连用。2.更多例句更多例句:Ive known her since 1994.Shes lived in London for three years.Ive worked here for six months.3.常用时间状语常用时间状语 since时间点时间点 for一段时间一段时间 快来拆开快来拆开Santa的礼物的礼物,学会转换延续性动词和短暂性动词吧！学会转换延续性动词和短暂性动词吧！Gameleavebe away(from)come/gobe in/atbuyhavebo

12、rrowkeepstart/beginbe onopenbe openclosebe closeddiebe deadbe overfinish祝贺你获得雪人勋章！祝贺你获得雪人勋章！Santa sayssince和for的用法区别1.Since+过去的时间点过去的时间点 Ive been Santa since 1993.+时间段时间段+agoIve been Santa since 27 years ago.+从句从句I have been Santa since I graduated in 1993.2.For+一段时间一段时间I have been Santa for 27 year

13、s.Santa Claus来信，我们来读一读、填一填吧来信，我们来读一读、填一填吧!GameI have known you _ you were born.That means I have known you _ you were born.That means I have known youI have known you _ aboutabout 12 years.12 years.Every year I can see your changes.You have worked Every year I can see your changes.You have worked so

14、 hard _ the past 2 years.And I know you have so hard _ the past 2 years.And I know you have hoped to see me _ 2 months ago.hoped to see me _ 2 months ago.Now I come here with your present!Its a Now I come here with your present!Its a basketball.basketball.I know you have played basketball _so many I

15、 know you have played basketball _so many times.Im so happy you can have a hobby.You times.Im so happy you can have a hobby.You should have this present!should have this present!Best wishes,Best wishes,Santa ClausFrom Santa:From Santa:sincesinceforforfor祝贺你获得圣诞袜勋章！祝贺你获得圣诞袜勋章！用法用法No.2NowBeforeIt has

16、snowed heavily this week.FutureSanta says1.动作和时间都有可能持续。动作和时间都有可能持续。2.更多例句更多例句:She has drunk 3 cups of coffee today.I havent seen her this month.Has he read books this week?3.不可与确定的过去时间点连用。不可与确定的过去时间点连用。Ive seen him yesterday.表示过去发生的某一动作对现在造成的影响或结果。表示过去发生的某一动作对现在造成的影响或结果。用法用法No.3NowBeforeIt has snowe

17、d heavily this week.FutureThe heavy snow has broken my sleigh.brokenSanta says1.最近发生的事情对现在造成重要影响。最近发生的事情对现在造成重要影响。2.更多例句更多例句:Ive lost my keys(so I cant get into my house).Shes hurt her leg(so she cant walk now)Theyve missed the bus(so they will be late).3.此用法可与一般过去时混用此用法可与一般过去时混用。用法用法No.4NowFutureI

18、have just fixed my sleigh.brokenBeforeSanta says1.与最近的时间副词连用，常用于新闻和刚刚与最近的时间副词连用，常用于新闻和刚刚发生的事情。发生的事情。2.常与常与 Just,yet,already,recently 连用。连用。3.此种用法可与一般过去时混用。此种用法可与一般过去时混用。4.更多例句更多例句 The queen has given a speech.Ive just seen Lucy.用法用法No.5NowFutureI have travelled around the world.I have travelled arou

19、nd the world.I travelled around the world.Before词组词组例句例句潜台词潜台词Have gone toHave gone toSanta Claus has gone to Beijng.现在在北京Have been toHave been toSanta Claus has been to Beijing 100 times.现在不一定在Have beenHave been ininSanta Claus has been in Beijing for 2 days.现在在且来了一段时间 相似词组比较相似词组比较Santa saysGone to

20、,been to 和和 been in 选用合适的词组填空。选用合适的词组填空。Game1.Mike and his parents _ the north for half a year.2.Mum is not at home now.She _the shop.3.-Where is Peter?I dont know where he _.4.-Has Jim arrived yet?-Yes,he _ here for several days.5.-Have you ever _ to kunming?-Never.祝贺你获得圣诞帽勋章！祝贺你获得圣诞帽勋章！不同时间状语对应不同时

21、态。不同时间状语对应不同时态。Santa says现在完成时和一般过去时的用法比较现在完成时和一般过去时的用法比较可与现在完成时连用的时间状语可与现在完成时连用的时间状语可与一般过去时连用的时间状语可与一般过去时连用的时间状语Since yesterday,Since last week,For three years,This year,Before yesterday,Last week,Two years ago,Just now,总结:能与现在完成时连用的时间状语都常与Since和for连用，且不表示具体的时间点，而是过去的一段时间。不同时间状语对应不同时态。不同时间状语对应不同时态。

22、Santa says现在完成时还常于下列时间副词或词组连用。alreadyjustSo farUp to nowneveryetever现在完成时的时间状语现在完成时的时间状语 不同时间状语对应不同时态。不同时间状语对应不同时态。Santa saysalreadyjustyetever不同时间状语的比较不同时间状语的比较1.用于肯定句中。2.be动词、助动词、情态动词之后，实义动词之前。3.常与Yet进行转换。e.g.I have already finished the work.I havent finished my work yet.不同时间状语对应不同时态。不同时间状语对应不同时态。

23、Santa saysalreadyjustyetever不同时间状语的比较不同时间状语的比较表示刚刚做过的事情，放在have/has后面。e.g.I have just cleaned my room.不同时间状语对应不同时态。不同时间状语对应不同时态。Santa saysalreadyjustyetever不同时间状语的比较不同时间状语的比较放在否定句和一般疑问句句末。e.g.I havent finished my work yet.不同时间状语对应不同时态。不同时间状语对应不同时态。Santa saysalreadyjustyetever不同时间状语的比较不同时间状语的比较1.表示经常的

24、或习惯性的动作.2.常与表示频率的时间状语连用。3.放在have/has后面，动词后面。e.g.I havent finished my work yet.不同时态表达的含义不同。不同时态表达的含义不同。Santa says现在完成时和一般过去时的用法比较现在完成时和一般过去时的用法比较现在完成时现在完成时一般过去时一般过去时强调事情与现在保持的密切联系，如现在的结果，影响，一直延续到现在等。只讲述发生在过去的事情和动作，与现在没有关系。总结:能与现在完成时连用的时间状语都常与Since和for连用，且不表示具体的时间点，而是过去的一段时间。1.How long have you begun

25、to be Santa Claus?2.I have kept this book for two weeks.3.The river has become very dirty since last August.4.Our manager is away today.He has been to Guangzhou on business.5.He has been out for two years.1.How long have you been Santa Claus?2.I have borrowed this book for two weeks.3.The river has been very dirty since last August.4.Our manager is away today.He has gone to Guangzhou on business.5.He has gone out for two years.下面的句子中每一组只有一句是对的，把它找出来吧！下面的句子中每一组只有一句是对的，把它找出来吧！Pair error祝贺你获得圣诞老人勋章！祝贺你获得圣诞老人勋章！Practice makes perfect!