英语人教版九年级全册the present perfect Tense.pptx

1、the Present Perfect Tense,BY Yu Yizhong,教师：马小燕 学校：青河县完全中学,Am I right in thinking that you have lived here all your life?,The family has lived in this town for twenty years.,He has studied English since he was 12 years old.,I have known him since last December.,Whats the Present Perfect Tense?,1,2,3,

2、4,Conclusion： 现在完成时表示一个从过去某一刻开始延续到现在的动作或状态，这个动作或状态也许还会持续下去，常与for,since或一段时间连用。（现在完成时的未完成用法）,I have seen quite a lot of China. It has been very successful, so far.,肯定句：主语 + have/has + 过去分词.,It has not been very successful yet. (has not=hasnt),否定句：主语 + have/has not + 过去分词.,We have not finished the wor

3、k. (have not=havent),1.,2.,Sentence Structures,Have you collected any information about occupations? Has Tom left our town? Yes, he has. And how long has he been away? About two hours.,.,疑问句:(疑问词)Have/Has + 主语 + 过去分词?,3.,Sentence Structures,Exercises:,一、按要求变化下列各句。 1.She has listened to a piece of fo

4、reign music.（否定句） 2.I have got something important to do.（一般疑问句） 3.Have you ever traveled on a train? （否定回答）,She hasnt listened to a piece of foreign music.,Have you got anything important to do.,No，I havent,Time Expressions with Present Perfect Tense,3,already, yet, before(以前), ever, never, just(刚刚

5、), for + 时间段 (持续) since + 时间点 (自从) sofar / uptonow (到目前为止).,already常用于肯定句中或句末； yet常用于一般疑问句或否定句末。 但表惊讶时already也可用于疑问句。 e.g.1.Tomhasalreadyfinishedhiswork.2.Tomhasntfinishedhisworkyet.3.What!Haveyoualreadyfinishedit?,already and yet,for “经历(时间段)” since “自从以来” for时间段 since时间段 ago since时间点 since从句,1.Heh

6、asstayedherefor3hours.2.Hehasstayedheresince3hoursago.3.Hehasstayedheresince3oclock.4.HehastaughtEnglishsincehecamehere.,for and since,We have learned English _ Grade Three in primary school. We have learned English _ five years. 2.He hasnt felt well _ last night. Has he seen the doctor? 3. I have r

7、ead this story book _ three days ago. I havent finished reading it yet.,选用since 或for 填空:,since,for,since,since,Continuous Verb OR Non-Continuous Verb,John Martin has come to Xiamen.,John Martin has come to Xiamen for three years.,John Martin has not come to Xiamen for three years.,Conclusion: 非延续性动词

8、（终止性动词）的肯定式不能和一段时间的状语连用，应改用相应的延续性动词或其它句型。,1,John Martin has fallen ill since he moved to Xiamen.,John Martin has been ill since he moved to Xiamen.,John Martin has not fallen ill since he moved to Xiamen.,2,3,4,5,6,leave be away,die be dead,finish be over,marry be married,join be in,fall ill be ill,

9、buy have,borrow keep,move to live in,Non-Continuous Verb Continuous Verb,翻译：这辆自行车我已买三年了。,1. I have had this bike for three years.,2. It has been three years since I bought this bike.,Is that Jack speaking? Sorry, he isnt in right now. He has gone to the cinemawith his aunt.,Conclusion： have been to表

10、示去过某地(有去过某地的经历)，人可以在说话处，或其它任何地方；可与表示次数的状语连用。,Conclusion： have gone to表示去某地了，人一定不在说话处，要么在去的路上，要么已经到了，要么在回来的路上。,have been to OR have gone to,Have you ever been to BeigJing？ Yes, I have.,He has returned from Paris. He returned from Paris yesterday.,Xiao Li has lived in Xiamen for 30 years. Xiao Li live

11、d in Xiamen for 30 years.,1,2,Present Perfect Tense OR Simple Past Tense,He has been in the army for three years. He joined the army three years ago.,3,Conclusion 1）一般过去时表示在确定的过去时间发生过的动作，仅陈述这一发生的动作属实，该动作和现在没有任何关系。 而现在完成时表示过去发生的动作对现在造成的影响或结果，该动作现已完成或可能持续，强调的是过去对现在的影响或结果。,Conclusion 2）一般过去时常与具体的时间状语连用

12、, 如ago, yesterday, last week, in 1980, in October, 而现在完成时通常与模糊的时间状语连用，或无时间状语。,Present Perfect Tense OR Simple Past Tense,1. That must have been a long trip. Yeah, it _ us a whole week to get there. (2011北京) A. takes B. has taken C. took D. was taking 2. In 1492, Columbus _ on one of the Bahama Islands, but he mistook it for an island off India. (2011湖南) A. lands B. landed C. has landed D. had landed 3. In the last few years thousands of films _ all over the word. (2011天津) A. have produced B. have been produced C. are producing D. are being