Unit 1 Going to Beijing 现在进行时态课件（共15张PPT）

(共15张PPT)
现在进行时态
现在进行时表示正在进行的动作或存在的状态。
现在进行时的构成是：
主语+系动词be（am /is /are）+动词ing形式〔现在分词〕
现在进行时
时间提示词：now, look, listen
肯定句：主语+be动词（am /is /are）+动词ing+其他。
例： I am listening to music now.
The students are drawing pictures now.
否定句：主语+be动词（am /is /are）+not+动词ing+其他。
例： I am not listening to music now.
The students are not drawing pictures now.
　　
动词ing形式的变化规则
1. 在动词后直接加ing,
如:go-going , wash-washing, fly—flying
2. 以不发音字母e结尾 ，去掉e再加ing
如 ：drive—driving, ride—riding, skate-skating, make-making, have-having, write-writing, take-taking, dance-dancing,come-coming , like--liking, love--loving
3.重读闭音节结尾，末尾字母为：辅+元+辅，双写末尾字母，再加ing,
如：swim- swimming, run—running， get—getting, put-putting, sit-sitting , shop--shopping, stop-stopping
They are playing basketball.
She is drawing a picture.
is reading
are jumping
are swimming
is making
is stopping
are having
is running
is singing
is singing