六年级上册英语课件现在完成时1牛津上海版(一起)(共17张PPT).doc

六年级上册英语课件现在完成时1牛津上海
版（一起）(共17张PPT)
现在完成时概念用法构成 1. 表影响 2. 表继续 3. 表经验现在完成
时态表示过去发生的动作对现在的影响戒有无某方面的经历 have/has + 动词
过去分词
过去分词的构成 1 2 3 4 ①一般情况词尾+ed walkwalked ②以不发
音字母e结尾词尾+d hopehoped ③以辅音字母+y结尾变y为i，再加-ed
carrycarried ④以重读闭音节结尾，且末尾只有一个辅音字母双写词尾+ed planplanned
现在完成时的用法表影响和already, yet, just等连用表继续与in the
last (past), since, for a long time 等连用表经验常和never, ever, once,
three times, before, ever since, recently等连用 1) I have already posted
the photos. 我已经把照片寄了。

（照片不在我这里了） 2) ---have you had
your lunch yet? 你吃午饭了吗？ ---Yes, I have just had it. 是的，
我吃了，我刚刚吃过。

（现在不饿了）. 1)They have lived here since 1989. 自
从1989年以来，他们就住在这里。

2) She has been there for over two years.
她在那里两年多了。

. 1) I have never been to Egypt before. 我以前从没
去过埃及。

2) He has been to Egypt three times. 他去过埃及3次了。

1. We ___ a new school in my hometown recently (最近). A. build
B. have built
C. built
D. will build 2.----Did
your brother go to America last year? ---- ________. A.No, he did never
go there B. No, he has never gone there C. No, he
never was there D. No, he's never been there 3
_____ the Great Wall? A. Have you ever gone to B.
Are you ever going to C. Do you ever go to D.
Have you ever been to 4.I___ the book yet. A. haven't read B.
hadn't read C. don't read D. am not reading 5 They
left for Beijing last month and we ___ them ever since. A. don't hear
from B. haven't heard from C. won't hear from D. didn't
hear from
A B 现在完成时和一般过去时的区别强调点不同 A 时间状语不同 B 1) A: Have
you seen the film? B: Did you see the film? A句强调的是被问者对剧
情是否了解；B句强调的是这部电影的动作是否发生过，并不强调是否知道其内
容。

2)A: She has watered the flowers. 她已经浇了花。

（不需要再浇了）
B:She watered the flowers yesterday. 她昨天浇的花。

表示过去的时间状
语如： yesterday, last week , two years ago ,just now ,in 2002 等，以
及when为首的疑问句与一般过去时连用，而不与现在完成时连用。

Tom has
written a letter to his parents last night. （错）
have been to, have gone to have been in 1 2 3 4 Fast and effective creation
of your presentation have been to 表示去了已回 have gone to 表示去了未
回 have been in 表示已在该地（待了多久）
1 My father isn't here now. He ___Shanghai. He ___ there twice. A. has
gone; has been B. has gone to; has been to C. has been to;
has gone D. has gone to; has been 2 -Hi! Bruce. I havent seen you
for three weeks. -Hi! George. I___ America. A. have gone to B.
went to C. have been to D. have been in 3 My
uncle___ London for five years. But he will be back next year. A. went B. has been in C. has gone D. has gone to 4 -Could
I speak to Mrs. Black, please? -Sorry, she ___ to the library. A. is
going B. has gone C. has been D.
will to 5 Peter is young, but he___ many foreign countries. A. has been
in B. has gone to C went to D. has been
to
瞬间动词VS 延续性动词瞬间动词 come, go, leave, start, die, finish,
become, die等（占动词的大部分）延续性动词 live, teach, learn, work,
study, know.（相对较少）
begin/start --- be on 现在完成时态中，当句中含有一段时间状语时（（for+
时间段或者since+ 时间点/ 句子）谓语动词短暂变延续！
1）现在完成时的构成和用法 2）现在完成时和一般过去式的区别 3）have been
to, have gone to和have been in 的区别 4）现在完成时态中，当句中含有一
段时间状语时，谓语动词短暂变延续！
1. 复习精讲提升部分的内容;
2. 请在规定时间内完成讲义中的课后巩固部分。