现在完成时 (3)课件

1、关于现在完成时 (3)第一张，PPT共三十四页，创作于2022年6月现在完成时1.过去发生的动作对现在造成的影响或结果。2.过去已经开始，持续到现在的动作或状态动词构成：have/has+v过去分词had breakfastI have just had my breakfast.(现在我不饿)Im not hungry nowmoved herein 2000I still live hereI have lived here for three years.I have lived here since 2000/three years ago. now第二张，PPT共三十四页，创作于20

2、22年6月I just my clothes. He just his breakfast. 过去分词过去分词have/has + 动词的过去分词一.现在完成时 的构成:havecleaned hadhas动词助动词观察下列句子：第三张，PPT共三十四页，创作于2022年6月I have just cleaned my clothes.He has just had his breakfast.把下列句子变成否定句。notnothave/has + 动词的过去分词助动词第四张，PPT共三十四页，创作于2022年6月把下列句子变成一般疑问句1.I have just cleaned my clo

3、thes.2.He has just had his breakfast.Have you just cleaned your clothes?No,I havent.Yes,I have.Has he just had his breakfast?Yes,he has.No,he hasnt.have/has + 动词的过去分词助动词第五张，PPT共三十四页，创作于2022年6月把下列句子变成特殊疑问句。1.I have just cleaned my clothes.2.He has just had his breakfast.What have you just cleaned?Wha

4、t has he just done? 代动词：do -did -done过去分词过去式have/has + 动词的过去分词助动词第六张，PPT共三十四页，创作于2022年6月 3 have been to have gone to have been in 第七张，PPT共三十四页，创作于2022年6月 already 已经 （用在肯定句)当用在疑问句中时表示惊讶之意Have you finished your homework already ?(表惊讶)yet 用在否定句和疑问句中Have you seen the film yet?He hasnt watered the flower

5、s yet .Still 仍然 还 You still dont understand what I said .never 表示否定意义ever 多用在疑问句before 一般位于句末just 用在be后行前第八张，PPT共三十四页，创作于2022年6月so far, once/twice/ three times, all ones life例: They have learnt 2000 words so far. Tom has seen the film twice. Her father has worked in the factory all his life.第九张，PPT共

6、三十四页，创作于2022年6月in the past +一段时间 during the last +一段时间例: They have built many high buildings in the past three years. Great changes have taken place in Bin Zhou during the last two years第十张，PPT共三十四页，创作于2022年6月.区分短暂性动词与持续性动词. 表示短暂性(瞬间性)的动词在现在完成时的句中不能和一段时间连用.即for,since短语或how long问句 注意：在否定句中却可以第十一张，PPT

7、共三十四页，创作于2022年6月一段时间的表达方法有两种:for: +一段时间 for a year for two weeks for three yearsSince +点时间 since nine since last week +从句（一般过去时态） since you came since you got home.注意:for 和since 所引导的时间状语都表示一段时间He has been away since last week. 对划线部分提问都用How longHe has been away for one week. 某个动作从过去已经开始,一直持续到现在,还有可能持

8、续到将来.动作的持续性要通过一段时间来表示.第十二张，PPT共三十四页，创作于2022年6月动词的过去分词形式1.规则动词2.不规则动词finish-finished-finishedlive-lived-livedcarry-carried-carriedstopstopped-stoppedEg.gowentgonesee-sawseenforgetforgotforgottenLightlitlit 第十三张，PPT共三十四页，创作于2022年6月2002now/20102.我们上了8年学了。We have gone to school for eight years.1.我们在2002

9、年上的学。We went to school in 2002.foreight yearsWe have been in school for eight years.go went gone,is/am/arewas /were-beenWe have been in school since 2002.We have been in school since eight years ago .观察下列句子：第十四张，PPT共三十四页，创作于2022年6月 表示过去某一时间已经开始，持续到现在的动作或状态，这一动作或状态现在仍存在，常与表示持续的时间状语连用. 表示持续动作或状态的动词多是延

10、续性动词或否定的非延续性动词。现在完成时用法二常用的时间状语： since for all ones life一生, in the past/last few years在过去的几年, so far迄今为止. I have lived here for over ten years.三.现在完成时用法二：+（点时间）,+ （段时间）,第十五张，PPT共三十四页，创作于2022年6月2002now/20102.我们上了8年学了。We have gone to school for eight years.1.我们在2002年上的学。We went to school in 2002.foreig

11、ht yearsWe have been in school for eight years.go went gone,is/am/arewas /were-beenWe have been in school since 2002.We have been in school since eight years ago .（点时间）,（点时间）,（段时间）观察下列句子：第十六张，PPT共三十四页，创作于2022年6月We have gone to school for eight years.We have been in school for eight years.观察下列句子：2.我们

12、上了8年学了。2002now/2010表示持续动作或状态的动词多是延续性动词。第十七张，PPT共三十四页，创作于2022年6月非延续性动词arrive/come/go to Leave/ move become a join start/begin openclose go to sleep常见非延续性动词和延续性动词的转变be inbe away / be out be abe in/ be a member ofbe onbe openbe closedbe asleep睡着了sleep睡着了延续性动词第十八张，PPT共三十四页，创作于2022年6月非延续性动词become interes

13、ted indie finish/ end/stopget up get out wake upbuy catch a coldget to knowborrowbe interested inbe dead死亡的状态be overbe outbe upbe awake醒着的havehave a coldknowkeep保存延续性动词第十九张，PPT共三十四页，创作于2022年6月My parents havent come back for one year.观察下列句子：表示持续动作或状态的动词也可以是否定的非延续性动词。第二十张，PPT共三十四页，创作于2022年6月2. Mr. Gre

14、en _ in China since five years ago. A lived B has lived C lives D is going to live1.My brother has _ the army for five years. He uses most of his spare time to learn maths.A. joined in B. joinedc. been to D. been inExercises：第二十一张，PPT共三十四页，创作于2022年6月3.His grandma _ for two years. A died B has been d

15、ead C was dead D has died4.How long have you _ the football team of the school? A been on B been at C joined D played Exercises：第二十二张，PPT共三十四页，创作于2022年6月5. How long have you _ this dictionary? A bought B borrowed C had D lent6.Li lei the pen for five years(A)has had (B)bought(C)have had (D)have boug

16、htExercises：第二十三张，PPT共三十四页，创作于2022年6月7.He his home for ten years(A)has left (B)left from (C)has been away from (D)was away from8.He hasnt Quanzhou ever since he left school(A)left (B)been away (C)been (D)away fromExercises：第二十四张，PPT共三十四页，创作于2022年6月9.Ive been like this ever snice (A)last week (B) for

17、 a week (C) a week (D)the last week10.My mother has worked in this factory 2 years.(A)about (B)for (C)in (D)sinceExercises：第二十五张，PPT共三十四页，创作于2022年6月 11.I havent heard from him last week.(A)since (B) for (C)ago (D)before12.His father joined the party_(A)for three years (B)since three years ago(C)thre

18、e years ago (D)in two years timeExercises：第二十六张，PPT共三十四页，创作于2022年6月13.He moved here in 1999,and he has been here .(A)at that time (B)for five years ago(C)since four years (D)for four years14.Tom has been away from home about five days ago.(A) (B)in (C)since (D)forExercises：第二十七张，PPT共三十四页，创作于2022年6月1

19、 .自从上星期我借的这本书 I have kept the book since last week.2 .我成为一个学生两年多了. I have been a student for over two years. I borrowed the book last week.I became a student two years ago.3 .Mr Black死了三年了。Mr Black has been dead for three years.Mr Black died three years ago.第二十八张，PPT共三十四页，创作于2022年6月6.小名参军半年了。Xiao Mi

20、ng has been a soldier for half a year.Xiao Ming joined the army half a year ago.7.我们上了8年学了。We have been students for eight years.8.下课10分钟了 The class has been over for ten minutes.9.电影开始了一小时了 The film has been on for an hour.第二十九张，PPT共三十四页，创作于2022年6月注：含延续性动词的现在完成时的同义句转换。She has worked for ten years. She began to work ten years agoShe has worked since ten years ago.It is ten years since she began to workTen years has passed since she began to work第三十张，PPT共三十四页，创作于2022年6月改错:How long have you become a league member？ For more than o