现在完成时优质全课件-.pptx

1、Travelling is fun for me.I have been to I have visitedTiananmen SquareI have stayed in Beijing for 2 weeks.I I have been to have been to the Great wall and the Forbidden City.the Great wall and the Forbidden City.I I have visited have visited the Summer Palace and the Temple of the Summer Palace and

2、 the Temple of Heaven.Heaven.I I have stayedhave stayed in Beijing for 2 weeks.in Beijing for 2 weeks.learn-learnt/learned-learnt/learnedbe-was/were-been introduce-introduced try-tried have/has-had-had make-made-made1.I _ _ to use chopsticks,and theyre teaching me a little Chinese.2.It _ _ a fantast

3、ic experience so far.3.We_ _ _ a lot about Chinese culture and history.4.The teachers _ _ us to Chinese painting as well.5.We_ _ _ to paint some pictures ourselves.6.I _ _ much success yet,but Ill keep trying.7.I _ _ many new friends.ve learnts beenve already learnthave introducedve also triedhavent

4、 hadve madego Ready?To CompareShe did homework yesterday.(she doesnt need to do her homework now.)She has already done her homework.do/does-did-doneShe had her breakfast just now.她刚才吃了早饭。她刚才吃了早饭。(She is not hungry now.她现在不饿。她现在不饿。)She has just had her breakfast.她刚吃过早饭她刚吃过早饭。To Compare have/has-had-h

5、adTo CompareThe elephant helped me a lot a moment ago.(I can drive my car now.)The elephant has just helped me a lot.help-helpedI didnt sing an English song in the singing competition last week.（I still remember the thing now.）I havent sung an English song in the singing competition yet.To Compare s

6、ing-sang-sungWe began to study here last year.(We still study here now.)We have studied here for more than one year.study-studiedHe began to be interested in playing computer games when he was born.(He is still interested in it now.)He has been interested in playing computer games since he was born.

7、be-was/were-been1.She has already done her homework.2.She has just had her breakfast.3.The elephant has just helped me a lot.4.I havent sung an English song in the singing competition yet.定义一：过去完成的动作对现在造成的影响或结果。定义一：过去完成的动作对现在造成的影响或结果。5.We have studied here for more than one year.6.He has been intere

8、sted in playing computer games since he was born.定义二：过去开始的动作一直持续到现在或有可能继续定义二：过去开始的动作一直持续到现在或有可能继续下去。下去。already(已经已经)肯中肯中yet(已经已经)问否尾问否尾just(刚刚刚刚)肯中肯中ever(曾经曾经)问中问中 never（从不）（从不）常与常与for,since引导的时间短语或从句连用引导的时间短语或从句连用.for+时间段时间段 since+过去时间过去时间 since+过去句子过去句子肯定肯定 have/has+done 否定否定 have/has not+donefor+

9、时段=since+时间点He began to be interested in playing computer games when he was born.ever D.特殊疑问句：特殊疑问词+一般疑问句（have/has+主语+过去分词+其他）never;already用法小窍门：描述过去的动作，若句中有yesterday,last week,three days ago,in 1996等过去时间就一定用一般过去时。It has been+时间段+since+过去时态的句子。becomebecamebecome定义一：过去完成的动作对现在造成的影响或结果。workworked,work

10、edsince 自以来4)I have been at this school _ six(She is not hungry now.ever 曾经have finishedmeet metmetI havent read that book yet.bring-brought-broughtShe has not(=hasnt)seen the film.He _(go)to school on foot every day.10 His grandfather since 1936.PastNowFuture完成完成影响影响already(已经已经)肯中肯中yet(还还)问否尾问否尾ju

11、st(刚刚刚刚)肯中肯中ever(曾经曾经)问中问中 never（从不）（从不）开始开始持续至今持续至今持续到将来持续到将来 for+时间段时间段 since+过去时间过去时间 since+过去句子过去句子定义一：过去完成的动作定义一：过去完成的动作对现在造成的影响或结果。对现在造成的影响或结果。定义二：过去开始的动作一直定义二：过去开始的动作一直持续到现在或有可能继续下去。持续到现在或有可能继续下去。have methave playedhas cookedhave studiedhave seenhavent visitedhavent done用法小窍门：用法小窍门：描述过去的动作，若句

12、中有描述过去的动作，若句中有yesterday,last week,three days ago,in 1996等等过去时间就过去时间就用一般过去时用一般过去时。若若 没没有有现在完成时现在完成时。所以。所以When问句不能用现在完成时问句不能用现在完成时。A：Have you finished your homework yet?B:Yes,I have.A:When did you finish it?B:Yesterday evening.Further Understanding代言词代言词Lets read them!I have seen Avatar.Have you ever

13、seen a sign like this?I have never seen a kangaroo.How long have you studied in Huangguang Middle School Guangzhou Branch?肯定句肯定句否定句否定句一般疑问句一般疑问句特殊疑问句特殊疑问句现在完成时的代言词：现在完成时的代言词：1.already（已经已经）/just（刚刚刚刚）：用于用于肯定肯定句中句中2.yet（还还）:用于用于否定句和疑问句否定句和疑问句句尾句尾3.ever（曾经曾经）：用于：用于疑问和否定疑问和否定句中。句中。4.never（从不从不）:表示表示否定否

14、定 二、用never,ever,already,just,yet,for填空：1.I have _ seen him before,so I have no idea about him.2.Jack has _ finished his homework.3.Mr.Wang has taught in this school _ ten years.4.“Have you _ seen the film?”“No,I have _ seen it.”5.“Has the bus left _?”“Yes,it has _ left.”neveralready/justforevernever

15、yetjust/alreayalready(已经已经)肯中肯中yet(已经已经)问否尾问否尾just(刚刚刚刚)肯中肯中ever(曾经曾经)问中问中 never（从不）（从不）1.for+for+时间段时间段 for many years,for a long timefor many years,for a long time2.since+2.since+时间点时间点 since 1998,since last yearsince 1998,since last year3.since+3.since+时间段时间段+ago+ago since three years agosince th

16、ree years ago4.since+4.since+句子句子(一般过去时一般过去时）since I since I movedmoved here.here.My family have lived here for many years.I havent lived in my hometown since 2008.She has learnt English since five years ago.He has had the house since he moved here.for+时间段时间段 since+过去时间过去时间 since+过去句子过去句子1)We have l

17、ived here _ 2001.2)I have been a teacher _ ten months.3)They have known each other _more than five years.4)I have been at this school _ sixyears ago.5)She has sent some information to Tom_ Tom went to school.6)I will stay in the hotel _ a week.since for for since since forFill in the sentences with

18、for or since.for+时间时间，since+过去时间，过去时间，since+过去句子过去句子Sentence Pattern 句式句式I have eaten lunch.She has eaten lunch.He has eaten breakfast.肯定句肯定句:主语主语+have/has done+宾语宾语+其他。其他。They have eaten supper.我已经吃了午饭。我已经吃了午饭。(eat-ate-eaten)她已经吃了午饭。她已经吃了午饭。(eat-ate-eaten)他已经吃了早饭。他已经吃了早饭。(eat-ate-eaten)他们已经吃了晚饭。他们已

19、经吃了晚饭。(eat-ate-eaten)I have not(=havent)seen the film.She has not(=hasnt)seen the film.I havent eaten supper.He hasnt changed his idea.My mother hasnt come back home.否定句否定句:主语主语+have not(havent)+done+宾语宾语+其他。其他。三单主语三单主语+has not(hasnt)+done+宾语宾语+其他。其他。我没有看过这部电影。我没有看过这部电影。(see-saw-seen)她没有看过这部电影。她没有看过

20、这部电影。(see-saw-seen)我还没有吃晚饭。我还没有吃晚饭。(eat-ate-eaten)他还没有改变他的主意。他还没有改变他的主意。(change-changed)我妈妈还没有回来。我妈妈还没有回来。(come-came-come)1.Ive already had dinner.I _ _ dinner _.2.He has just finished his homework.He _ _ his homework _.3.Mums cooked the dinner.Mum _ _ the dinner.4.Susans learned English at school.S

21、usan _ _ English at school.haventhadyethasnt finishedyethasnt cookedhasnt learned把下列句子改为否定句把下列句子改为否定句Have you had breakfast?No,I havent.Have you known Sandy for a long time?Yes,I have.Has she eaten anything since 9:00 a.m?No,she hasnt.一般疑问句：一般疑问句：Have/has+主语主语+过去分词过去分词+宾语宾语+其他？其他？回答：回答：Yes,主语主语+have

22、/has.No,主语主语+havent/hasnt.你吃早饭了吗？不，没有。你吃早饭了吗？不，没有。(have-had-had)你认识你认识Sandy很长时间了吗？很长时间了吗？是的。是的。(know-knew-known)自早上九点钟以来她吃过东西了吗？自早上九点钟以来她吃过东西了吗？不，她没有。不，她没有。(eat-ate-eaten)1.Ive y had dinner.2.He has finished his homework.3.Mums cooked the dinner.4.Susans learned English at school.Have you had dinner

23、 yet?Has he finished his homework yet?Has mum cooked the dinner?Has Susan learned English at school?把下列句子改为一般疑问句把下列句子改为一般疑问句Ive=I haveMums=Mum hasSusans=Susan has 用所给动词的适当形式填空。用所给动词的适当形式填空。1.I (teach)Enghish in this school since 1997.2.Lilei (keep)the library book for five days.3.Kate (see)her grand

24、mothers photo before.4.So far,we (build)thousands of Buildings in Fuzhou.5.I (be)to Beijing already.have built have been has kept have taught has seenThe elephant helped me a lot a moment ago.Someone has just broken the window.3)她这些日子都在练习游泳。be-was/were-beennever（从不）:表示否定I had a History lesson yester

25、day.Its been a fantastic experience so far.4)I have been at this school _ sixalready D.since I moved here.3）如果动词是一个辅音字母结尾的重读闭音节I have stayed in Beijing for 2 weeks.she _ the shop.have/hasbe interested in-Have you travelled abroad?“Has the bus left _?”(eat-ate-eaten)观察一：Now we have planted all the tr

26、ees.Yes,he _ here for several days.No,he hasnt.So far we have planted many trees.He has just come back.They have already built many buildings in this city.Someone has just broken the window.I have already lost the key.I havent read that book yet.现在完成时的现在完成时的用法用法:翻译大比拼翻译大比拼11.到目前为止到目前为止我们已经植了很多树。我们已经

27、植了很多树。（planted)2.他他刚刚刚刚回来。回来。(come-came-come)3.他们他们已经已经在这个城市建了很多楼。在这个城市建了很多楼。(build-built-built)4.有人有人刚刚刚刚打破了窗户。打破了窗户。(break-broke-broken)5.我我已经已经丢了钥匙。丢了钥匙。(lose-lost-lost）6.我我还还没有读那本书。没有读那本书。(read-read-read)She has learned English for 5 years.We havent seen each other for a long time.She has been h

28、ere since 1989.I have been here since five months ago.Great changes have taken place since you left.He has lived in Beijing since he was born.现在完成时的现在完成时的用法用法:翻译大比拼翻译大比拼21.他学英语已经学了他学英语已经学了5年了年了。(learn-learnt-learnt)2.我们我们很长时间很长时间没相互见面了。没相互见面了。(see-saw-seen)3.自从自从1989年以来年以来她就在这。她就在这。(be-was/were-been

29、)4.自从自从5个月前个月前我就在这。我就在这。(be-was/were-been)5.自从你离开以来自从你离开以来就发生了很大的变化。就发生了很大的变化。(take-took-taken)6.自从他出生以来自从他出生以来他就生活在北京。他就生活在北京。(live-lived)过去分词的构成过去分词的构成 learn -learnt/learned-learnt/learned be-was/were-been introduce-introduced have/has-had-had make-made-made eat-ate -eaten see-saw-seencome-came-co

30、me build-built-builtbreak-broke-broken lose-lost-lost read read-readtake-took-takenlive -lived plant-plantedknow-knew-known sing-sang-sung study-studiedhelp -helped do/does-did-doneplan -planned Ready?规则动词过去式、过去分词变化规则：规则动词过去式、过去分词变化规则：workworked,worked1）一般在动词词尾加）一般在动词词尾加ed。change-changed,changed2）如果

31、动词以字母）如果动词以字母e结尾，直接在词尾加结尾，直接在词尾加d。plan-planned,planned3）如果动词是一个辅音字母结尾的重读闭音节）如果动词是一个辅音字母结尾的重读闭音节 单词，要双写这个辅音字母，再加单词，要双写这个辅音字母，再加ed。carry-carried,carried 4）如果动词是以辅音字母加）如果动词是以辅音字母加y结尾，要变结尾，要变y为为i 再再加加ed。不规则动词不规则动词：一、一、原形、过去式和过去分词相同的动词原形、过去式和过去分词相同的动词（A、A、A型）型）cost cost cost cut cut cut hit hit hit hurt

32、hurt hurt let let let put put put read read read2.（A、B、B型）型）bring-brought-brought buy boughtbought meet metmet build -built built catch-caught-caught feel felt felt find found found keep kept kept leave left left make made-made3.（A、B、A型）型）becomebecamebecome comecamecome runranrun4.（A、A、B型）型）beatbeat

33、beaten 5）（）（A、B、C型）型）beginbeganbegun blowblewblown breakbrokebroken do/does did done drink drank drunk eat ate-eaten fall -fell fallen give-gave given go went gone know knew known write-wrote-wirrten学案学案Write down past tense and past participle of the following verbs.（写出下例动词的过去时和过去分词）（写出下例动词的过去时和过去分

34、词）work rain love change stop plan drop study carry read teach see feel build leave think write do worked worked rained rained loved loved changed changed stopped stopped planned planned dropped dropped studied studied carried carried read read taught taught saw seen felt felt built built thought tho

35、ught wrote written did done left lefthave been 与与have gone 的用法比较的用法比较 Wheres Li Ming?He _(go)to the teachers office.(have-had-had)the Forbidden CityIve made many new friends.I have seen Avatar.I have already lost the key.(see-saw-seen)hit hit hit hurt hurt hurtMums cooked the dinner.I_ already _(see

36、)the film.I didnt sing an English song in the singing competition last week.planned planned5)She has sent some information to Tombuild -built builtbuilt builtIve lost my pen.I have stayed in Beijing for 2 weeks.4 The students are sorry to hear that the famous singer forget married表示过去发生的动作,强调_ _或_。t

37、he Summer Palacehave been to 意思是意思是“到过，去过到过，去过”，表示，表示曾曾经到过某处经到过某处，但现在人不在那儿。，但现在人不在那儿。have gone to 意思是意思是“去了去了”，表示，表示已经去了已经去了某地，现在人可能在去的途中或已在那儿了。某地，现在人可能在去的途中或已在那儿了。have been in 意思是意思是“呆在某处一段时间了呆在某处一段时间了”上一页下一页主菜单比较have been to/in和have gone toHe has gone to Shanghai.他他(已经已经)去上海了。去上海了。He has been to S

38、hanghai.他他(曾经曾经)去过上海。去过上海。（他可能在去（他可能在去上海上海的路上，或是已到的路上，或是已到上海上海，反正，反正人现在不在说话现场）人现在不在说话现场）（他现在已经不在（他现在已经不在上海上海了）了）He has been in Shanghai for many years.他在上海很多年了。他在上海很多年了。（他现在在（他现在在上海或许将来还在上海或许将来还在）have/has been(to)have/has gone(to)-1.-Where is your father?-He isnt here now.He _ _ to work.2.-Have you

39、travelled abroad?-Yes,I _ _ to America twice.has gonehave been用用Have been to,have gone to,have been in 填空填空1.1.Mike and his parents _ the north Mike and his parents _ the north for half a year.for half a year.2.2.Mum is not at home now.she _ the Mum is not at home now.she _ the shop.shop.3.3._ you e

40、ver _ to kunming?Never._ you ever _ to kunming?Never.4.4.Where _ you _ these days?Where _ you _ these days?5.5.Has Jim arrived yet?Has Jim arrived yet?Yes,he _ here for several days.Yes,he _ here for several days.6.6.Where is Peter?I dont know where he Where is Peter?I dont know where he _._.7.7.Hi

41、Jim!Where _ you _?Li Lei is Hi Jim!Where _ you _?Li Lei is looking for you.looking for you.have been inhas gone tohave beenHave beenhas been has gonehave been下一页上一页主菜单Further study 当句子包含的时间状语含有当句子包含的时间状语含有sincesince和和forfor时，动时，动作必须用作必须用延续性动词延续性动词。I have bought the book for a week.I have had the boo

42、k for a week.buy是短暂性动词have是延续性动词非延续性动词又叫非延续性动词又叫终止性动词终止性动词或或瞬间动词瞬间动词-不能和一段时间连用不能和一段时间连用延续性动词延续性动词-可以和一段时间连用可以和一段时间连用They have come here for two days.They have been here for two days.be是延续性动词come是短暂性动词 5.短暂动词和延续动词转换瞬间性动词瞬间性动词延续性动词延续性动词buyborrowcomego/leaveopen/closebegin/startend/finishdiecatch a col

43、dbecome interested inget married瞬间性动词瞬间性动词延续性动词延续性动词put onget upwake upfall asleepjoinarrive/reachChoose the best answer1 What a nice watch！How long _ you _ it？Just three weeks A will，buy B did，buy C have，had2 you _in Greener China for a long time？Yes，I joined it five years ago A Have，been B Has，joi

44、ned C Have ，joined3 Teacher Li Japan，he_ Japan for two years.A has been to，has been to B has gone to，has been in C has gone to，has been to 4 The students are sorry to hear that the famous singer for half an hour A has left B has been away C has gone away5 I this book for two days，I have to return it

45、 now A borrowed B have borrowed C have kept（C）（A）（B）（B）（C）6-When you your old friend?-The day before yesterday.A will,visit B did,visit C have,visited7 Mrs White _ in this school since she came here.A teaches B taught C has taught8 No children_ football in the street since a car hit a boy last Sunda

46、y.A have played B played C playing9-Im sorry to keep you waiting.-Oh,not at all,I _ here only for a few minutes.A was B have been C will be10 His grandfather since 1936.A died B has died C has been dead（B）（C）（A）（B）（C）already 已经5)She has sent some information to Tom_ you _(find)your science book yet?

47、never（从不）:表示否定buy boughtboughtthe Summer PalaceI have studied History for two years.write-wrote-wirrtenworked workedhave been 与have gone 的用法比较I have visitedsince+时间段+agoYes,he _ here for several days._ he _ _(finish)his work today?Not yet.change-changed,changed(eat-ate-eaten)feel felt feltchanged;be

48、tterShe has learned English for 5 years.I _ _(teach)English in this school since 1997.Have you _ learnt English?Yes,Ive _ learnt a lot.现在完成时现在完成时 vs.vs.一般过去时一般过去时I have studied History for two years.I had a History lesson yesterday.I have learnt a lot about Greek history.I read the story of the Troj

49、an War last week.We use(the present perfect tense/the simple past tense)to talk about a past experience which has a connection to the present.We use(the present perfect tense/the simple past tense)to talk about a completed action in the past.I have lost my watch.I lost my watch.-现在完成时表示过去发生的某一动作对现在造

50、成的影现在完成时表示过去发生的某一动作对现在造成的影响或结果响或结果,强调与现在的关系强调与现在的关系,不能够与不能够与in1998,three in1998,three days ago days ago 和和just now just now 等等明确的过去的时间状语连用明确的过去的时间状语连用.一般过去时只是表示动作是发生在过去一般过去时只是表示动作是发生在过去,和现在并没和现在并没有什么直接与必然的联系有什么直接与必然的联系,因此一般过去是因此一般过去是可以和表示明可以和表示明确的过去的时间状语连用确的过去的时间状语连用.现在完成时现在完成时 vs.vs.一般过去时一般过去时B1 Re