书签 分享 收藏 举报 版权申诉 / 27
上传文档赚钱

类型公开课现在完成时课件.ppt

  • 上传人(卖家):三亚风情
  • 文档编号:2888602
  • 上传时间:2022-06-08
  • 格式:PPT
  • 页数:27
  • 大小:1.24MB
  • 【下载声明】
    1. 本站全部试题类文档,若标题没写含答案,则无答案;标题注明含答案的文档,主观题也可能无答案。请谨慎下单,一旦售出,不予退换。
    2. 本站全部PPT文档均不含视频和音频,PPT中出现的音频或视频标识(或文字)仅表示流程,实际无音频或视频文件。请谨慎下单,一旦售出,不予退换。
    3. 本页资料《公开课现在完成时课件.ppt》由用户(三亚风情)主动上传,其收益全归该用户。163文库仅提供信息存储空间,仅对该用户上传内容的表现方式做保护处理,对上传内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知163文库(点击联系客服),我们立即给予删除!
    4. 请根据预览情况,自愿下载本文。本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
    5. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007及以上版本和PDF阅读器,压缩文件请下载最新的WinRAR软件解压。
    配套讲稿:

    如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。

    特殊限制:

    部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。

    关 键  词:
    公开 现在完成时 课件
    资源描述:

    1、 Present Perfect Tensesaying:If winter has already come, can spring be far behind?讨论 现在完成时的含义: 现在完成时的构成: 现在完成时态的标志词: Since 和 for的区别: Has been to 和 has gone to的区别:现在完成时的含义1. 表示已完成的某一动作对现在造成的影响表示已完成的某一动作对现在造成的影响或结果或结果e.g. I have cleaned the classroom, so it is clean.2. 表示从过去已经开始,持续到现在的动作表示从过去已经开始,持续到现

    2、在的动作 e.g. We have learned English since six years ago.现在完成时的构成:现在完成时的构成: have/has + 动词的过去分词动词的过去分词注:动词过去分词的构成分为注:动词过去分词的构成分为规则变化规则变化和和不规则变化不规则变化, 规则变化的动词过去分词与过去式是一样的,不规则变化的动词过去分词与过去式是一样的,不 规则变化的动词须特殊记忆。规则变化的动词须特殊记忆。A: Where have you ever been?B: Ive already/just been to .But I havent been toyet./ I

    3、have never been to.yet.TibetTibetShanghaiShanghaiBeijingBeijingHainanHainan 标志词标志词:already:yet:多用于陈述句,位于多用于陈述句,位于have/has后,有时位于句末。后,有时位于句末。e.g. I have already finished my homework.用于疑问句和否定句,位于句尾。用于疑问句和否定句,位于句尾。e.g. Have you found your lost book yet ? I havent had breakfast yet.ever :never:多用于疑问句,问初次

    4、经历。多用于疑问句,问初次经历。e.g. Have you ever been to Beijing?用于否定句,位于用于否定句,位于have/has后后e.g. He has never argued with other people.just :before:多用于陈述句,位于多用于陈述句,位于have/has后后e.g. Lucy has just washed her clothes.e.g. I have read this book before.用于各种句式,常放在句尾。用于各种句式,常放在句尾。 so far, once/twice/ three times ,all one

    5、s life in the past three yearse.g. They have learnt 2000 words so far. Tom has seen the film twice. Her father has worked in the factory all his life. e.g. They have built many high buildings in the past three years.无标志词的:无标志词的:e.g. He is not feeling well now. He has caught a cold. I have lost the k

    6、ey. I cant go into my room. Since 和 for的区别:1)for +一段时间一段时间e.g. We have lived in this city for ten years. 2) since +过去点时间过去点时间 since +一段时间一段时间+ago since +从句(从句用一般过去式)从句(从句用一般过去式) e.g. He has worked here since 1990. She has taught in this school since two years ago. We have known each other since we m

    7、et.How long用于对以上两个时间短语提问用于对以上两个时间短语提问for + 一段时间一段时间 since +过去时间点过去时间点/句子句子(一般过去时)一般过去时)/时间段时间段+ago 1.I have lived here_ I was born.2. Bill has slept _ three hours and a half.3. He has been away_ two days ago.4.We havent seen each other_ a long time.5. Theyve watched TV play_ nine.6. Its five years_

    8、we met last time.7. His parents have been dead _ several years. sinceforsinceforsincesincefor注意:表示短暂动作的瞬间性动词,如come、go、buy等的完成时态就不能与for、 since 等表示一段时间的状语连用,但可以与这类词相应的延续性动词或短语连用。瞬间动词的用法口诀;现在完成在瞬间,非延只连时间点, 终止 须转换,否定方可碰一段说明:1 瞬间动词又叫非延续性动词或终止性动词,它可以有现在完成时态,但不可以接一段时间;如果要接一段时间,就必须把它转换成相应的延续性动词。2 瞬间动词在完成时态中

    9、的否定式中可以接一段时间。 巧记巧记10个瞬间性动词的转换个瞬间性动词的转换 “1 beginhave been on6 finishhave been over2 leavehave been away from7go/comehave been in3 openhave been open8 diehave been dead4 borrowhave kept9 buyhave had5 marryhave been married10becomehave been 在现在完成时态中,短暂性动词不能持续,不在现在完成时态中,短暂性动词不能持续,不能与能与for和和since引导的时间状语连

    10、用,因此,引导的时间状语连用,因此,得把短暂性动词转化为延续性动词短语。得把短暂性动词转化为延续性动词短语。1.I have bought the book for two years。改错。改错2.She has left since 2009。 3.I have borrowed the book since two days ago.I have had the book for two years.She has been away since 2009.I have kept the book since two days ago.A:Oh, what fine weather! I

    11、 enjoy lying on the beach.B: Me, too. Oh, where is Lucy? I havent seen her for a long time. Do you know where she is now?A: She has gone to Beijing.B: Oh, I see.A:Have you ever been to Shanghai?B: Yes. Now I live in Shanghai and I have been in Shanghai for two months.小结词组含义搭配Have gone to到某地去了,表示到了某地

    12、或正在去某地的途中。说话时该人不在现场 Have been to曾经去过某地,现在已经不在那里了。 just, ever, never Have been in在某地呆多长时间 since, for, how long 1. A: Wheres Jim, Li Lei? B: He _his school library.2. The Greens _China for three years.3. We _the Great Wall twice. Its very beautiful.has gone tohave been inhave been to 1. Jane has _ to

    13、BeiJing. She will come back tomorrow. A. been B. never been C. went D. gone 2. Hello, this is Mr. Green speaking. Can I speak to Mr. Black? - Sorry. He _ the Bainiao Park. A. has been to B. has gone to C. went to D. will go to 3. -_ you ever _ to the US? - Yes, twice. A. Have, gone B. Have, been C,

    14、Do, go D. were, goingBBD现在完成时,现在完成时,强调这一动作产生的结果对现强调这一动作产生的结果对现在的影响,与现在有关。在的影响,与现在有关。 一般过去时,一般过去时,仅仅表示在过去某一时刻曾发仅仅表示在过去某一时刻曾发生过这一动作,与现在无关。生过这一动作,与现在无关。 He has studied English for five years. He studied English for five years. (学习英语已经五年了,现在仍然在学)(学习英语已经五年了,现在仍然在学) (只说明他过去学过五年英语,但现在不学了。)(只说明他过去学过五年英语,但现在

    15、不学了。) He _(work) in our school for one year.He _(come) to our school last year/in 2002.They _(cook) the supper already.They _ (cook) the supper half an hour ago.2. The famous writer _ one new book in the past two year . . is writing .was writing .wrote .has written3.Our country _ a lot so far . Yes

    16、. I hope it will be even _ . . has changed ; well . changed ; good . has changed ; better . changed ; better 4.Harry Potter is a very nice film .I_ it twice . will see . have seen . saw .see1. Have you met Mr Li _? . just B. ago .before . a moment agoC5. These farmers have been to the United States

    17、. Really ? When _ there ? . will they go . did they go . do they go . have they gone 6. _ you _ your homework yet ? Yes . I _ it a moment ago . . Did ; do ; finished B. Have ; done ; finished. Have ; done ; have finished . will ; do ; finishBB牛刀小试牛刀小试1 What a nice watch !How long _ you _ it? Just th

    18、ree weeksA will,buy B did,buy C have ,had2 you _in Greener China for a long time? Yes,I joined it five years agoA Have,been B Has ,joined C Have ,joined3 Teacher Li Japan,he_ Japan for two years A has been to,has been to B has gone to ,has been inC has gone to ,has been to 4 The students are sorry t

    19、o hear that the famous singer for half an hourA has left B has been away C has gone away5 I this book for two days ,I have to return it nowA 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

    20、_ 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 Sunday.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 father since 1

    21、936.A died B has died C has been dead(B)(C)(A)(B)(C)Think about your favorite thing from childhood which you still have. For example, it can be a toy or a book. Then write it down using the questions.1. How long have you had it?2. How did you get it? Did someone give it to you? Who?3. Why do you like it so much? Why is it special?4. Can you say anything more about it?

    展开阅读全文
    提示  163文库所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。
    关于本文
    本文标题:公开课现在完成时课件.ppt
    链接地址:https://www.163wenku.com/p-2888602.html

    Copyright@ 2017-2037 Www.163WenKu.Com  网站版权所有  |  资源地图   
    IPC备案号:蜀ICP备2021032737号  | 川公网安备 51099002000191号


    侵权投诉QQ:3464097650  资料上传QQ:3464097650
       


    【声明】本站为“文档C2C交易模式”,即用户上传的文档直接卖给(下载)用户,本站只是网络空间服务平台,本站所有原创文档下载所得归上传人所有,如您发现上传作品侵犯了您的版权,请立刻联系我们并提供证据,我们将在3个工作日内予以改正。

    163文库