现在完成时(13张）ppt课件

1、如今完成时The present perfect tense考点一、如今完成时的构造考点一、如今完成时的构造如今完成时是由如今完成时是由构成。构成。一定句：一定句：否认句：否认句：普通疑问句：普通疑问句：简单答语简单答语:(一定一定)(否认否认)主语+have/has done + 其他.主语 + havent/hasnt + done + 其他.Have/Has + 主语 + done + 其他？Yes,主语 + have/has.No,主语 + havent/hasnt.Have/has + doneNo man is born wise or learned考点二：如今完成时的用法考点二

2、：如今完成时的用法1动作发生在过去某个不确定的时间，但对如今有某种影响和结果。常与already(曾经), yet(曾经), just(刚刚),ever(曾经)never等词连用. 如： Have you had lunch yet? Yes,I have. Ive just had it. 他曾经吃午饭了吗？ 我刚刚吃过。 Someone has broken the window. ( )I have already lost the key. ( )I havent read that book yet.( )I have just cleaned my hands. ( )如今我不饿了

3、窗户如今是坏的我如今没有钥匙不了解书的内容手是干净的No man is born wise or learnedtranslate他曾经找到他的书了吗? (find-found) 他们在这个城市建了许多房子. (build-built) Judy还没到达. (arrive-arrived) 他吃过早饭了吗? (have-had) 她刚刚分开. (leave-left)Theyhavebuiltmanybuildingsinthiscity.Haveyoufoundyourbookyet?Judyhasntarrivedyet.Haveyouhadbreakfast?Shehasjustleft

4、.No man is born wise or learned2表示从过去某一时辰开场不断继续到如今的动作或形状。这个动作能够刚停顿，能够依然在进展。常带有for和since和in/over the past/last + 时间段等表示一段时间的状语或表示与如今时辰相连的时间状语so far,up to now 如：He has taught here since 1981 I havet seen her for four years. 我有四年没见到她了。 She has learned English for 5 years. Great changes have taken place

5、 in xian in the past few years. So far, we have only learned 1000 words. No man is born wise or learned留意：留意：SinceSince与与forfor的用法的用法since: (since: (自自以来以来) )He has stayed here since 5 oclock.He has stayed here since 5 oclock.He has stayed here since 5 hours ago.He has stayed here since 5 hours ago.

6、for: (for: (长达长达He has read the book for 2 weeks.He has read the book for 2 weeks.Since + 过去的时间点 Since + 时间段 + ago For + 时间段No man is born wise or learned用用for和和since填空填空1.Mr.BrownhashadhisTV_15years.2.Ivetakendrivinglessons_lastmonth.3.Mysisterhashadhercellphone_amonth.4.Wehaventusedourcar_alongtim

7、e.forsinceforforNo man is born wise or learned1. _ you_ your homework yet? Yes, I _ it just now. A. Did; do; finished B. Have; done; finished C. Have; done; have finished D. Will; do; finish2. We have been friends since _. A. children B. five years C. five years ago D. five years before BCNo man is

8、born wise or learned3. Those foreign friends left Guangzhou _. A. since last week B. a week ago C. for a week D. since a week ago 4. I _ at this school for two years. A. am studying B. study C. studied D. have studied 5. Mrs. Wang has lived in Haikou _ 1992. A. since B. from C. after D. in 6. The wa

9、ter _ dark and dirty. Its no longer safe to drink. A. became B. has become C. will become D. was becomingBDABNo man is born wise or learned拓展考点、拓展考点、hasgone(to),hasbeen(to),hasbeen(in)的的区别区别Have/Hasgone(to):(如今不在说话现场如今不在说话现场)Whereisyourfather？HehasgonetoShanghai.Have/Hasbeen(to):(已不在去过的地方已不在去过的地方)My

10、fatherhasbeentoShanghai.Have/hasbeenin/at：(还在所呆的地方还在所呆的地方MyfatherhasbeeninShanghaifortwomonths.=sincetwomonthsago.去过去了在某地待了多久No man is born wise or learned用用have/hasbeento,have/hasgoneto填空：填空：1.Whereisyourbrother?He_theshop.Hellbebacksoon.2._youever_toAmerica?Yes,I_NewYorktwice.3.IsBennyhere?No,he_theschoollibrary.Heleftfiveminutesago.has gone toHavebeen tohave been tohas gone toNo man is born wise or learned学霸的学霸的：中考题中对于时态题的调查是一个重中之重，解答这中考题中对于时态题的调查是一个重中之重，解答这类题时类题时,我们要