英语现在完成时时态知识点笔记
2022-11-01 11:43:20 0 举报
AI智能生成
英语现在完成时时态知识点笔记
作者其他创作
大纲/内容
1.过去发生的动作对现在造成<font color="#fdb813">影响</font>
2.过去已经开始的,<font color="#f1753f">持续</font>到现在的动作或状态
用法
直接+ed
双写+ed
直接加d
去y+ied
picnic-picnicked
traffic-trafficked
结尾是c+ked
travel-travelled
cancel-cancelled
元音字母+l
kidnap-kidnapped(劫持,绑架)
worship-worshipped(崇拜,敬爱)
其他
以上两种情况在美国直接+ed
注:有些非重读闭音节结尾的也要双写
规则变化
put-put-put
hit-hit-hit
hurt-hurt-hurt
AAA
become-became-become
come-came-come
run-ran-run
ABA
lie-lay-lain
wake-woke-woken
forget-forgot-forgotten
ABC
beat-beat-beaten
AAB
stick-stuck-stuck
feed-fed-fed
meet-met-met
ABB
不规则变化
buy-have
borrow-keep
put on- wear
come/go/become-be
catch/got a cold-have a cold
用相应的延续性动词
join the Party-be a Party member
join the army-be a soldier
go to school-be a student
be+名词
go to school-be in school
join the army-be in the army
be+介词短语
leave-be away
open-be open
close-be close
finish-be over
fall asleep-be asleep
be+adj./adv.
短暂性&持续性动词
动词变化
去了某地又回来
have been to
去了没回来
一般会以对话的形式出现(where)
have gone to
去了并在那里待下去
常与for连用
have been in
注意要点
already/just
ever
before
once /twice/three times/ mamy times
recently/lately
in the past(last)few days
+时段+ago
+具体过去时间
+过去的动作
since
for
how long
yet
标志词
have/has+done(过去分词)
构成
疑问句:How long have +主语+done+…?
否定句:haven't/hasn't+done
一般疑问句:Have/Has+主语+done+…?
被动语态:have/has+been+done
句式
表示某个过去时间里发生的动作或状态
过去习惯性、经常性的动作
yesterday
ago
when引导的状语从句(动词过去时)
……
<u><b>有些时间状语如this morning,tonight等既可以与一般过去时连用又可以与现在完成时连用</b></u>
with一般过去时
<font face="Tahoma">当句子中有for since 和how long 时,非延续性动词需换成延续性动词</font>
in the past用一般过去时
英语现在完成时时态知识点笔记
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