现在完成时.PPT

C. Have; gone to D. Will; go to
C2.
My aunt A.writes
is
a
writer.
She____ more than ten books since 1980. B. wrote
C. has written
D. will write
3. The Smiths came to Shanghai in 2008, they there for three years
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Focus
完
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Group-work
成
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时
Exercises
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Preview-check
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Self-study
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Self-study
1. 现在完成时态的概念，句式构成。 2. 动词过去分词的变化规则。 3. already与yet, 以及have been to与have gone to 的
Present perfect tense
中考专项复习-----现在完成时
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Learning aims 学习目标
通过本节课的学习，我能 •掌握现在完成时的句型，构成及动词过去分词的变化 规则。 •系统掌握时态用法， 并能根据具体的语言环境熟练 使用。 •在用法上区分现在完成时与一般过去时。
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现 在
用法区别，并能运用。
4. 对since+时间点或过去的句子， for+时间段的理解 和运用。
5. 一般过去时的概念。
5源自文库
Preview-check
现在完成时态的概念. 1.用来表示过去发生或已经完成的动作对现在造成影 响或后果。 2.用来表示发生在过去某一时刻的，持续到现在的动 作或状态。常与for(+时间段),since(+时间点或过去的 句子)连用。
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Preview-check
现在完成时态的构成.
肯定句：主语+have/has+过去分词+其他成分 否定句：主语+have/has+not+过去分词+其他成分 一般疑问句：Have/Has+主语+过去分词+其他成分？
Yes, 主语+have/has. / No, 主语 +haven't/hasn't. 特殊疑问句：特殊疑问词+have/has+主语+过去分词+7
用法区别，并能运用。
4. 对since+时间点或过去的句子， for+时间段的理解 和运用。
5. 一般过去时的概念。
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Preview-check
1. 现在完成时态的概念，句式构成。 2. 动词过去分词的变化规则。 3. already与yet, 以及have been to与have gone to 的
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动词过去分词的规则变化
work move copy watch clap
play hope carry stop cook
want study taste try live
动词过去分词的不规则变化，如何巧记？
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already与yet的用法区别.
Have you read Little Women yet? I've already finished reading it. She hasn't had any time to do it yet. She has read more than 100 different books already.
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Exercises
用所给词的适当形式填空。 j1o.iIn_e_d_(join) the book club last month and I have r_e_a_d_(read) five books already. 2w.eIeoknalsyntd_a_rIth_e__ad_(v_se(tlaelerata)rnrtan)ke5idn0gFFrerenncchhwcolardssseaslrelaasdty. 3. Tonby o_u_g_h_(tbuy) a pop music CD yesterday but he ____(listen) to it yet.hasn’t listened 4.-Have yous_e_e_n_(see) the robots at the science museum?
-Yes, I _w_e_n_t_(go) there last weekend.
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Exercises
B1.
-______ you -Never. But I
ever ______ Dali? am going there this
vacation.
A.Do; go to
B. Have; been to
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have been to与have gone to 的用法 区别
I have already been to Beijing three times.
-Where is Tony ? -He's not here today. He has gone to Hangzhou.
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对since+时间点或过去的句子， for+时 间段的理解和运用。
动词过去分词的规则变化：
1.一般情况直接加 ed，如ask—asked, work—worked 2. 以不发音的e结尾，只加d，如love—loved, dance—danced 3. 以辅音字母加y结尾，把y变为i，再加ed，如try—tried, study— studied 4. 以一个元音字母和一个辅音结尾的重读闭音节结尾的动词(以重 读闭音节或r音节结尾而末尾只有一个辅音字母)，先双写末尾这个 辅音字母，再加 ed，如shop / beg / hug / plan / control 注： 以l结尾的动词，尾音节重读时，双写l，如control— controlled；尾音节不重读时，双不双写都可以，如travel— traveled(美) /travelled(英) 。
I have had this bike for three years. He has been dead since 1999. They have worked here since the factory opened. I have had the computer since six months ago.