现在完成时ppt课件.ppt

1、-1-2 Review of the Grammar(Unit1-Unit3) By:Wu Qingyun Present Perfect Tense-3 How long have you studied at this school?I have taught at this school since 2012.-4have/has+动词的过去分词不规则变化不规则变化现在完成时态现在完成时态规则变化规则变化-5 rain lovestopstudy readcome seeleavebuygobe rained rained loved loved stopped stopped stud

2、ied studied read read came come saw seen bought bought went gone left left was/were been规则变化（规则变化（-ed）不规则变化不规则变化Write down past tense and past participle of the following verbs. -6eat (ate, eaten)swim (swam, swum)sing(sang, sung)5Guessing Games（one acts,one says)-7drink(drank, drunk) run(ran,run)hea

3、r (heard, heard)Guessing Games（one acts,one says)-8When do we use the present perfect tense-91.He has already left.He is not here now.2.She hasnt had breakfast yet.She is hungry now.用法一：用法一：already yet just ever never 现在完成时态的现在完成时态的标志性词标志性词5表示过去发生的动作对现在造成的影响或表示过去发生的动作对现在造成的影响或结果。结果。-101. I have _ se

4、en him before, so I have no idea about him.2. Jack has _ finished his homework.3. The boy has changed a lot_.4. “Have you _ seen the film?” “No, I have _ seen it.”5. “Has the bus left _?”neveralready/justeverneveryetrecently5用用never, ever, already, just, yet, recently填空填空-11Lets read them! I have ju

5、st seen Lucy.I havent seen the movie yet Have you ever been to Nanning？Have you seen ? 肯定句中肯定句中,助动词之后助动词之后疑问句末疑问句末一般疑问句中一般疑问句中5否定句末否定句末 现在完成时的标志词用法：现在完成时的标志词用法：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末否定句和疑问句末.3. ever（曾经曾经）：用于一般：用于一般疑问疑问句中。句中。4. never（从不从不）: 表示表示否定否定 5.before,

6、recently：放在放在句末句末-12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. You have studied English for 5 years. He has lived in Lingshan since he was born.用法二：用法二：表示过去开始的动作一直持续到现在或还表示过去开始的动作一直持续到现在或还有可能继续下去。有可能继续下去。-131)We have lived here _ 2001.2) She has been a teacher _ ten years.3) They have stayed abroad _ m

7、ore than five years.4) I have been at this school _ I came here5) She has kept the book_2014.6) I has kept the book _ 5 years. since for for since since forFill in the sentences with for or since. for+ for+ 时间段时间段 ，since+since+过去时间，过去时间，since+since+过去时态句子过去时态句子-14当句子的时间状语含有当句子的时间状语含有how long,since和和

8、for时，时，谓语谓语动动词词必须用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 book for a week.非延续性动词又叫非延续性动词又叫短暂性短暂性动词动词-不能和一段时间不能和一段时间连用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.bebe是延续性动词是延续性动词comecome是短暂性动词是短暂性动词 buy是短暂性动词Judge the followi

9、ng sentences ( )or ( ) havehave是延续性动词是延续性动词buybuy是是短暂短暂性动词性动词-155.短暂动词和延续动词转换短暂性动词短暂性动词对应延续性动词对应延续性动词buyborrowcomego/leavedieget marriedbe married-161 -What a nice watch !How long _ you _ it？ -three weeks A will，buy B did，buy C have ，had2 - you _ here for a long time？ -Yes，I came here five years ago

10、A Have,been B Has ,came C Have ,come 3 Leifeng for many years,we miss him very much. A . has died B . has been dead C. diedChoose the best answer-174 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

11、 return it now A borrowed B have borrowed C have kept -181.I (teach)Enghish in this school since 2012.2.Lilei (keep) the library book for five days.3.Kate (see) her grandmothers photo before.4. So far ,we (build) thousands of Buildings in Shanghai .5. I ( be) to Beijing three times. have built have

12、been has kept have taught has seen用所给动词的适当形式填空。用所给动词的适当形式填空。-19Sentence Pattern 句式句式-20 Ive already had dinner.（变为否定句）（变为否定句） I _ _ dinner _.2. He has just finished his homework.（变为（变为否定句）否定句） He _ _ his homework _.3. Mum has cooked the dinner.（变一般疑问句）变一般疑问句）_ Mum _ the dinner_?4. Susan has learned

13、English since 2013.（提问）（提问）_ _ _Susan_ English?.haventhadyethasnt finishedyetHas cooked句型转换句型转换yetHow long has learned -21肯定句：肯定句：主语主语+have/has+not+过去分词过去分词+其它其它.Have/Has+主语主语+过去分词过去分词+其它？其它？否定否定句：句：一般疑一般疑问句：问句： 特殊疑特殊疑问句：问句： 疑问词疑问词+一般疑问句？一般疑问句？主语主语+have/has+过去分词过去分词+其它其它-22have been to, have gone to

14、 ,have been in/at的用法比较的用法比较 中考热点中考热点-23have been to,have gone to or have been in/athas gone tohas been tohas been in-24*have been to 意思是意思是“到过，去过到过，去过”，表示，表示曾经到过某处曾经到过某处，但现在人已经不在那儿。，但现在人已经不在那儿。*have gone to 意思是意思是“去了去了”，表示，表示已经已经去了去了某地，现在人可能在去的途中或已在某地，现在人可能在去的途中或已在那儿了。那儿了。*have been in/at 意思是意思是“呆在某

15、处一段时呆在某处一段时间了间了”，常与一段时间连用，常与一段时间连用-251.Mike and his parents _ the UK for half a year.2.Mum is not at home now. she _ the shop.3._ you ever _ to Nanning ? -Never.have been inhas gone toHave been用用have/has been to, have/has gone to, have/has been in 填空填空-264.Where _ Jim _ these days?I cant find him.5.

16、-Has Jim arrived yet? -Yes, he _here for several days.has gonehas been 注意：如果注意：如果have been to/in/at后面接的后面接的是地点副词是地点副词here ，there时，时，have been后的介词必须省略后的介词必须省略-27Further study -28I have lost my watch.I lost my watch yesterday.-现在完成时表示过去发生的某一动作对现在造成的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影响或结果一般过去时只是表示动作是发生在过去一般过去

17、时只是表示动作是发生在过去, ,和现在并和现在并没有什么直接与必然的联系没有什么直接与必然的联系。vs.vs. 现在完成时现在完成时 一般过去时一般过去时-29用所给词的适当形式填空1.Yesterday we _(go) to Nanning.2.Lucy _(be)in China for three years. 3.When_you_(buy) your watch?4.His father_(visit) Beijing last week. 5. How long_he_(keep) the book? -He _(borrow) it five days ago wenthas

18、beendid buyvisitedhas keptborrowed-30中 考 链 接 Im hungry because I _ lunch yet. (16年柳州年柳州) A. have B. didnt have C. am having D. havent had-31中 考 链 接2. -_ you _ the film Harry Potter 5 ? -Not yet. Ill see it this Sunday.(16年桂林年桂林) A. Did, see B. Are, seeing C. Have, seen D. Do, see-323.Sam _ Chinese s

19、ince he came to China. He speaks Chinese well now.（16年北海）年北海） A. learns B. learned C. has learned D. will learn 中 考 链 接-33 4. _ many students in China ever _ to westerners before? (17年玉林) A. Are, speaking B. Do, speak C. Did, speak D. Have, spoken中 考 链 接-345.Jack has a watch. He _ it for two years.A

20、. has had B. has bought C. got D. bought6.How many English words _ you _ since you came to our school? （17梧州）梧州） A. have, learned B. do, learn C. will, learn D. did, learn中 考 链 接（ 18柳州）柳州）-35. 7. Our English teacher isnt here. She has _ Shanghai.（16柳州）柳州）A. been B. gone C. been to D. gone to8.We hav

21、e learned English for three years. (对划线部分提问对划线部分提问)（17梧州）梧州）_ _ _ you _ English?中 考 链 接How long have learned-36 时态名称时态名称 谓语动词结构谓语动词结构一般现在时一般现在时 V原、原、V三单三单一般将来时一般将来时will+V原，原，be going to+V原原一般过去时一般过去时过去式过去式现在进行时现在进行时am/is/are+V-ing过去进行时过去进行时was/were+Ving现在完成时现在完成时have/has+V过去分词过去分词-37Tom is fifteen.

22、His parents _(die) two years ago, Now he _(work) at Mr. Jacksons. Mr. Jackson enjoys _ (plant) all kinds of trees. There are many precious(珍贵的珍贵的) trees in his garden.Last month Mr. Jackson _(bring) a few trees home, planted them in the garden himself and watered them every day. One day, he had to l

23、eave for another city. worksplantingbroughtdied-38he said to Tom, “_ (take)good care of the plants when I m out. Some boys of our neighbors always want _ (steal) them.”“_(not worry) about them , sir,” answered Tom. “I _(try) my best to watch them.”Six days passed and Mr. Jackson came back. As soon a

24、s he saw Tom, he asked,“_anyone_(come) to steal the trees?” “No, sir,” said Tom. Taketo stealDont worrywill tryHascome-39一、基本结构：一、基本结构：用法用法2：表示：表示二、用法二、用法1：表示：表示标志词标志词：标志词：标志词：过去发生或已经完成的某一动作对过去发生或已经完成的某一动作对现在造成的影响或结果。现在造成的影响或结果。already,yet,just,ever,never,before过去已经开始，持续到现在的动作过去已经开始，持续到现在的动作或状态。或状态。

25、for, since, sinceago, all ones life注：注：三、三、have been to,have gone to ,have been in/at用法用法瞬间动词，不能和表一段时间的肯定瞬间动词，不能和表一段时间的肯定句连用，如果需要，则应该转换。句连用，如果需要，则应该转换。Summary助动词助动词have/has+动词的过去分词动词的过去分词-40汉译英汉译英。1. 我们学英语我们学英语3年了。年了。2. 你借这本书三天了。你借这本书三天了。3. -你去过北京吗？你去过北京吗？ -是的，我已经去过那里两次了是的，我已经去过那里两次了Homework4.-4.-我丢失了我的钢笔。我丢失了我的钢笔。 - -什么时候掉的？什么时候掉的？ - -昨天昨天-41Good -bye