2014年11月13日公开课课件最新.ppt
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1、 Zhao Xin 赵忻赵忻 English Department 英语科英语科 Guangzhou Xi Guan Pei Ying Middle School 广州市西关培英中学广州市西关培英中学 November 13th,2014 2014.11.13 1. Review the present perfect tense in Unit 5. 复习第五单元现在完成时的用法复习第五单元现在完成时的用法 2. Learn the difference between the present perfect tense and the simple past tense. 学习现在完成时和
2、一般过去的区别学习现在完成时和一般过去的区别 3. Use the present perfect tense with since and for. 在现在完成时中使用在现在完成时中使用since和和for 4. Further the usages in spoken English.肯定式肯定式S S( (主语)主语) + have / has + p.p. + have / has + p.p.否定式否定式S S( (主语)主语) + have / has not + p.p. + have / has not + p.p.疑问式疑问式Have / Has + SHave / Has
3、+ S( (主语)主语) + p.p.? + p.p.?Form of the Present Perfect TenseForm of the Present Perfect Tense回答回答Yes, SYes, S( (主语)主语) + have/has. / + have/has. / No, S No, S( (主语)主语) + havent/hasnt. + havent/hasnt.Part1Part1RevisionSimple Past TensePresent Perfect Tense Positive Sentence 肯定句肯定句Negative Sentence 否
4、定句否定句Question 一般疑问句一般疑问句Yes-form肯定回答肯定回答No-form否定回答否定回答I had breakfast before class.I have already had breakfast so far.I didnt have breakfast before classI have not had breakfast so far yet.Did you have breakfast before class?Have you already had breakfast so far?Yes, I had.Yes, I have.No, I didnt.
5、No, I havent.pastnowfutureThey have just arrived in New York.I visited Hong Kong last summer.I have visited Hong Kong.表示表示过去过去某一动作对某一动作对现在造成的影响现在造成的影响impact 影响影响(So Hong Kong is not new to me.)(I am talking about the past.)(So they are in New York now.)Ma Yun went to New York last week.(We do not kn
6、ow whether he is in New York.)现在完成时表示过现在完成时表示过去发生的某一动作去发生的某一动作对现在造成的影响对现在造成的影响或结果或结果,强调与现在强调与现在的关系。的关系。一般过去时只是表一般过去时只是表示动作是发生在过示动作是发生在过去去,和现在并没有什和现在并没有什么直接与必然的联么直接与必然的联系。系。Part2Part2pastnowfutureI have lived here since I came here.She has been in Washington D.C. for seven years.过去某一动作过去某一动作持续到现在持续到现
7、在( (可能会持续下去可能会持续下去) )常与常与sincesince和和forfor连用连用,表示持续动作或状态的,表示持续动作或状态的词应是词应是延续性动词延续性动词. .We use since with (a period of time/ a point in time).We use for with (a period of time/ a point in time).Simple Past TenseVS Present Perfect Tense Make sentences 姚明许多年前曾经是一个姚明许多年前曾经是一个NBA篮球运动员。篮球运动员。 Yao Ming wa
8、s a basketball player in NBA many years ago. 直到目前为止,姚明是一个直到目前为止,姚明是一个NBA篮球运动员。篮球运动员。 Yao Ming has been a basketball player in NBA so far.since VS for Make sentences 自自2013年,袁大大年,袁大大(Yuan Big Big)成为西关培英中学的学生。成为西关培英中学的学生。Yuan Big Big has become astudent in Xi Guan Pei Ying since 2013. 袁大大袁大大(Yuan Big
9、Big)成为西关培成为西关培英中学的学生英中学的学生1年多了。年多了。Yuan Big Big has become a student in Xi Guan Pei Ying for more than one year. 1.Tom has been in America since_ _ _ 2.Tom has been in America for _ _ _his birthday, Monday ,more than two years, he left school, 3 hours, a long time, a long time ago, this morning, 2 o
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