现在进行时与一般现在时.pptx

文档介绍：一般现在时与现在进行时
学****目标:
。
。
现在进行时的基本用法:
表示正在进行或发生的动作,常与now(现在),at the moment(此刻),Look(看),Listen(听)等连用。例如:
I am listening to music now. 我正在听音乐
He is reading at the moment.
此刻他正在读书。
Look! They are playing football.
看!他们正在踢足球。
Listen! The birds are singing in the tree.
听!鸟在树上唱歌。
现在进行时的构成
主语+be+
be (is am are)随着人称和数的变化而变化。
动词的现在分词(-ing)的变化规则
1) 一般直接加,如:
read-reading look-looking
play-playing eat-eating
2) 末尾见e去e加
take-taking have-having
3)重读辅元辅,双写尾字母。
sit-sitting shop-shopping run-running get-getting put-putting stop-stopping
begin-beginning swim-swimming
let-letting
4) ie 结尾变y加 lie-lying
1. I _________(take) photos now.
否定:I___ ___ _______ photos now.
疑问:____you ______ photos now?
回答:Yes, I am. / No, I am not.
am taking
am
not
taking
Are
taking
(make) a cake now.
否定: He isn't making a cake now.
疑问:Is he making a cake now?
回答: Yes, he is. / No, he isn't.
is making
______________(play) football.
否定:They aren't playing football.
疑问:Are they playing football?
回答: Yes, they are./ No, they aren't.
are playing