内容正文:
Present perfect tense
现在完成时
一. 概念:
表示过去发生或已经完成的动作对现
在造成的影响或结果。
Have you seen the film?
(强调的是被问者对剧情是否了解)
2) 表示开始于过去并持续到现在的动作
或状态。常与包括现在在内的一段时间的状语连用。
He has lived in Chongqing for 3 years.
(他在重庆住了 3 年,可能还会继续住下去。)
二.构成:现在完成时是由“____________________________”构成的,
(其规则动词的过去分词构成与过去式相同,不规则动词的过去分词则需加强记忆。)
cost --___________ cut --__________
become--__________ work--__________
study--_________ play-- ___________
come--__________ stop--___________
buy--____________ bring--___________
have/has +动词过去分词
cost
cut
become
worked
studied
played
come
stopped
bought
brought
三.句型:
以He has visited ShangHai.为例.
1. 否定句:__________________________
2. 一般疑问句:______________________
肯定回答:_______________________
否定回答:_____________________
3. 特殊疑问句___________________________________?
He hasn’t visited ShangHai.
Has he visited ShangHai?
Yes, he has.
No, he hasn’t .
Where has he visited ?
注意:1.肯定句 否定句/疑问句
some -----__________
already----