文档介绍：现在进行时
London bridge is falling down
London bridge is falling down,
falling down, falling down.
London bridge is falling down,
my fair lady .
Play a game
现在进行时的主要用法
现在进行时的主要用法
1、表示“此刻”正在发生的动作
例:She is sitting under the tree.
2、表示“现阶段”正在进行的动作
例:The writer is writing a new book these days.
总结:现在进行时的结构为
主语+be动词(am/is/are)+现在分词+…
现在进行时的标志
现在进行时的标志
1、表示现在的时间:
(now at the moment)
例:I am cleaning the classroom now.
2、表示现阶段的时间:
( these days at present)
例:What are you doing these days?
3、有些“祈使句”可提醒是现在进行时。
Sh! be quite! The baby is sleeping.
Hurry up! The bus ing.
4、句子中有“look”、”listen”时,用现在
进行时。
现在分词的构成
1、直接+ing
doing going standing
walking playing emptying
2、去掉末尾不发音的“e”+ing
coming riding phoning
writing arriving shaving
driving shanging making
3、双写末尾字母+ing
putting letting beginning
running preferring shutting
digging swimming sitting
getting shopping