现在完成时讲解课件
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| 名称 | 现在完成时讲解课件 |  | |
| 格式 | zip | ||
| 文件大小 | 111.6KB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教新目标(Go for it)版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2015-01-05 19:51:01 | ||
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课件37张PPT。The Present Perfect Tense现在完成时 please observe the following sentences: I have spent all of my money.(含义是:现在我没有钱花了.) He has turned off the light.他已把灯关了。 Jane has made her bed.(含义是:现在床已经整理好了.) Mary has been ill for three days. （玛丽生病三天了） conclusion: 一.Form：（组成）1.肯定句:S(主语）+have/has(助动词）+PP(过去分词)+(其他）。2. 否定句:S ( 语)+have/has+not +PP(过去分词)+(其他）。
I have seen him since his wedding day.（改为一般疑问句) →Have you seen him since his wedding day? He has written to me since I have been ill.(改为一般疑问句) → Has he written to you since you have been ill?3.一般疑问句Have/has+ S (主语)+PP(过去分词)?
Yes, S+have/has.
No, S+have/hasn’t.
I haven’t had lunch. I haven’t had bread and egg. I haven’t read the book. Lily hasn’t drawn her picture yet.说明： 助动词have和has可前面的主语缩略为’ve,’s.如 they’ve, we’ve,
he’s, it’s; has not=hasn’t
have not=haven’tlivedin二、过去分词的构成1.+ed work, plant,call
2.e+d live, change,
like,love,agree,save hate,
move,arrive, skate,hope, use
3.以重读闭音节结尾，末尾只有一个辅音字母的 双写＋ed. 如：plan, stop,drop,fit(适合), prefer(更喜欢), travel４。以辅音字母＋y，结尾，变y为i＋ed
try, study, carry, hurry, cry, worry,copy三、特征词
already(肯定句)
yet(否定句和疑问句)
never，ever(疑问句)
just (谓语动词之前) before(句末）
in the past/last few years,
(过去几年来)
these days（这几天）
since/ever since（自从，从那时起）
for+ 时间段 :for two years
so far Are you ready? 口头巩固现在完成时 How can you get ready for it? Use sentence pattern :we are ready …,we have already….
Topic1:go out for a birthday party.
Phrases:finish homework ,comb my hair, wash face ,clean the shoes, change the dress,bring the birthday gift.
Topic no.2 Get ready for the English lesson. Phrase:
sit on the chairs
Put the English books on the desks
Take out the dictation books and notebooks
Clean the blackboard
A guessing gameWet
Tired
sadswimming
stay upmiss his dog四、用法
现在完成时的“已完成用法"
表示过去发生的某一动作对现在造成的影响或结果。(动作或状态发生在过去但它的影响现在还存在).
He has turned off the light.他已把灯关了(灯在过去的时间被关掉，说话时仍然关着）。
I have already seen the film.
我已经看过这部电影了。（还记得内容）
Jim has just lost his book.
吉姆刚才把书丢了。（还没找到）
I have spent all of my money.(含义是:现在我没有钱花了.) Jane has laid the table.(含义是:现在桌子已经摆好了.) 2） 现在完成时的“未完成用法”指的是动作开始于过去某一时刻，一直延续到现在，或可能还要继续下去到将来。这里的动词要用持续性动词。常与for（+时间段）,since（+时间点）连用. Mary has been ill for three days. 四、
2.常和表示从过去某一时刻延续到现在的一段时间的状语连用.如：
for+时间段
for12 weeks/three minutes
since+ 时间点(起点)
since 9 o'clock this morning
since+从句(从句常用一般过去时)
The Greens have lived in Beijing since they moved to Beijing from Paris. 现在完成时和一般过去时的区别 He lived in Shanghai for 20 years. （现在已不住上海了）He has lived in Shanghai for 20 years.（可能现在还住上海，也可能刚刚搬走）I studied English three years ago. 我三年前学过英语（三年前的动作与现在无关） I have studied English for three years.(从三年前开始学，直到现在，可能以后还会学） I had my lunch(午饭已吃过，说明一种事实) I have had my lunch.(过去某时吃的，但现在不饿，不用在吃）一般现在时单纯地表示过去某时发生的动作与现在没有任何联系，通常与表示过去的时间状语连用。现在完成时表示过去发生的动作或者是状态从过去某时开始，继续到现在，可能继续下去也可能刚刚结束。He has lived here since 1960.(从1960年来到这里居住，至今还在这里）时态填空：
----Are you sure you _______________(lose) the book?----Yes, I ___________(look) for it everywhere, but I still can’t find it.have losthave looked2.We ___________ already ___________(copy)
these words.havecopied3. Jim _______________
(just, watch) a football match. He is so tired and hungry.has just watched4. ___________you ever _____________ (travel) on a train?Havetravelled5. ---______ they _______
(see) the film yet?
---Yes.They_____________
(see) it already.
----When______they______
(see) it? ----They _______
(see)it just now.
----Haveseenhave seendidseesaw6.---- ________ her sister ____________
(be) to Nanning?
----No,she_________
( never,be) there before.Hasbeenhas never been五。瞬间动词和延续性动词的转换open--- be open; close--- be closed; begin--- be on; finish,end---be overbecome---be;
join---be a member of be in…;
die---be dead;
get up---be up; comearrivereach
get to --- be in/be here; catch a cold---have a cold,
come back—be back
sleep/fall asleep---be asleep;
buy--- have;
borrow---keep;
leave ---be away;
1.今年冬天多雪。 2.她在这所学校教书已经10年了。 3.我从早饭起就一直没有吃东西。 4 今天上午我们一直很忙。 5 我从小就认识她。 6. 我今天没有见到约翰。 7. 这些天多雨。 today,?now,?this?week,?this?morning,?these?days,?this?afternoon,?recently,?so?far等；也同“for+时间段”或?“since＋时间点”的状语连用 We?have?had?much?snow?this?winter.?今年冬天多雪。 She?has?taught?in?the?school?for?ten?years. 她在这所学校教书已经10年了。 I?haven't?eaten?anything?since?breakfast. 我从早饭起就一直没有吃东西。 We?have?been?busy?this?morning. 今天上午我们一直很忙。 I?have?known?her?since?we?were?children. 我从小就认识她。 I?haven't?seen?John?today. 我今天没有见到约翰。 It?has?rained?a?lot?these?days. 这些天多雨。 译英。 1. 我刚刚丢了我的化学书。（just） 2. 我以前从来没去过那个农场。(never) 3. 你已经看过这部电影了吗？ 4. 我妹妹成为一个大学生已经三年。 5. 他们已去了美国五年了。(for) 6. 在1992年他住在这里。(since)
I have seen him since his wedding day.（改为一般疑问句) →Have you seen him since his wedding day? He has written to me since I have been ill.(改为一般疑问句) → Has he written to you since you have been ill?3.一般疑问句Have/has+ S (主语)+PP(过去分词)?
Yes, S+have/has.
No, S+have/hasn’t.
I haven’t had lunch. I haven’t had bread and egg. I haven’t read the book. Lily hasn’t drawn her picture yet.说明： 助动词have和has可前面的主语缩略为’ve,’s.如 they’ve, we’ve,
he’s, it’s; has not=hasn’t
have not=haven’tlivedin二、过去分词的构成1.+ed work, plant,call
2.e+d live, change,
like,love,agree,save hate,
move,arrive, skate,hope, use
3.以重读闭音节结尾，末尾只有一个辅音字母的 双写＋ed. 如：plan, stop,drop,fit(适合), prefer(更喜欢), travel４。以辅音字母＋y，结尾，变y为i＋ed
try, study, carry, hurry, cry, worry,copy三、特征词
already(肯定句)
yet(否定句和疑问句)
never，ever(疑问句)
just (谓语动词之前) before(句末）
in the past/last few years,
(过去几年来)
these days（这几天）
since/ever since（自从，从那时起）
for+ 时间段 :for two years
so far Are you ready? 口头巩固现在完成时 How can you get ready for it? Use sentence pattern :we are ready …,we have already….
Topic1:go out for a birthday party.
Phrases:finish homework ,comb my hair, wash face ,clean the shoes, change the dress,bring the birthday gift.
Topic no.2 Get ready for the English lesson. Phrase:
sit on the chairs
Put the English books on the desks
Take out the dictation books and notebooks
Clean the blackboard
A guessing gameWet
Tired
sadswimming
stay upmiss his dog四、用法
现在完成时的“已完成用法"
表示过去发生的某一动作对现在造成的影响或结果。(动作或状态发生在过去但它的影响现在还存在).
He has turned off the light.他已把灯关了(灯在过去的时间被关掉，说话时仍然关着）。
I have already seen the film.
我已经看过这部电影了。（还记得内容）
Jim has just lost his book.
吉姆刚才把书丢了。（还没找到）
I have spent all of my money.(含义是:现在我没有钱花了.) Jane has laid the table.(含义是:现在桌子已经摆好了.) 2） 现在完成时的“未完成用法”指的是动作开始于过去某一时刻，一直延续到现在，或可能还要继续下去到将来。这里的动词要用持续性动词。常与for（+时间段）,since（+时间点）连用. Mary has been ill for three days. 四、
2.常和表示从过去某一时刻延续到现在的一段时间的状语连用.如：
for+时间段
for12 weeks/three minutes
since+ 时间点(起点)
since 9 o'clock this morning
since+从句(从句常用一般过去时)
The Greens have lived in Beijing since they moved to Beijing from Paris. 现在完成时和一般过去时的区别 He lived in Shanghai for 20 years. （现在已不住上海了）He has lived in Shanghai for 20 years.（可能现在还住上海，也可能刚刚搬走）I studied English three years ago. 我三年前学过英语（三年前的动作与现在无关） I have studied English for three years.(从三年前开始学，直到现在，可能以后还会学） I had my lunch(午饭已吃过，说明一种事实) I have had my lunch.(过去某时吃的，但现在不饿，不用在吃）一般现在时单纯地表示过去某时发生的动作与现在没有任何联系，通常与表示过去的时间状语连用。现在完成时表示过去发生的动作或者是状态从过去某时开始，继续到现在，可能继续下去也可能刚刚结束。He has lived here since 1960.(从1960年来到这里居住，至今还在这里）时态填空：
----Are you sure you _______________(lose) the book?----Yes, I ___________(look) for it everywhere, but I still can’t find it.have losthave looked2.We ___________ already ___________(copy)
these words.havecopied3. Jim _______________
(just, watch) a football match. He is so tired and hungry.has just watched4. ___________you ever _____________ (travel) on a train?Havetravelled5. ---______ they _______
(see) the film yet?
---Yes.They_____________
(see) it already.
----When______they______
(see) it? ----They _______
(see)it just now.
----Haveseenhave seendidseesaw6.---- ________ her sister ____________
(be) to Nanning?
----No,she_________
( never,be) there before.Hasbeenhas never been五。瞬间动词和延续性动词的转换open--- be open; close--- be closed; begin--- be on; finish,end---be overbecome---be;
join---be a member of be in…;
die---be dead;
get up---be up; comearrivereach
get to --- be in/be here; catch a cold---have a cold,
come back—be back
sleep/fall asleep---be asleep;
buy--- have;
borrow---keep;
leave ---be away;
1.今年冬天多雪。 2.她在这所学校教书已经10年了。 3.我从早饭起就一直没有吃东西。 4 今天上午我们一直很忙。 5 我从小就认识她。 6. 我今天没有见到约翰。 7. 这些天多雨。 today,?now,?this?week,?this?morning,?these?days,?this?afternoon,?recently,?so?far等；也同“for+时间段”或?“since＋时间点”的状语连用 We?have?had?much?snow?this?winter.?今年冬天多雪。 She?has?taught?in?the?school?for?ten?years. 她在这所学校教书已经10年了。 I?haven't?eaten?anything?since?breakfast. 我从早饭起就一直没有吃东西。 We?have?been?busy?this?morning. 今天上午我们一直很忙。 I?have?known?her?since?we?were?children. 我从小就认识她。 I?haven't?seen?John?today. 我今天没有见到约翰。 It?has?rained?a?lot?these?days. 这些天多雨。 译英。 1. 我刚刚丢了我的化学书。（just） 2. 我以前从来没去过那个农场。(never) 3. 你已经看过这部电影了吗？ 4. 我妹妹成为一个大学生已经三年。 5. 他们已去了美国五年了。(for) 6. 在1992年他住在这里。(since)
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