现在进行时ppt

现在进行时基本结构
主语 + be动词 + 动词的现在分词 I am speaking .
He / She is writing .
We / You / They are running.
结构: be+doing ( be要根据主语作人称和数的变化)
我用am， 你用are， is连着他，她，它；
The present continuous tense
The man is running now.
The boy is swimming now.
The teacher is writeing now.
They are danceing now.
• 现在进行时常见的信号词：
look! 看 listen!听 now 现在
What are they doing?
2.陈述句转换成一般疑问句,把be动词提到句首
eg:The student is drinking. Is the student drinking?
3.陈述句转换成特殊疑问句,由“疑问词+一般疑问句” 构成
eg:He is working. What is he doing?
现在进行时
Biblioteka Baidu
肯定句：主语+be 现在分词+其它
3Lo.现ok在! L进is行te时n!的等句信子号中词常有now,或在句首常出现
eg:Listen! Danny is singing in the room.
He is doing his homework now.
现在分词
一般情况下，直接加ing，如： play—play ing
动词-ing形式的构成
make — making sleep — sleeping
cut — cutting change — changing
lie — lying
study — studying
pay — paying visit — visiting
wait — waiting
总结现在进行时句式
• 肯定句---主+be+v-ing+其他
外研社《英语》(新标准)(三年级起始用）第八册 2008年6月8日
What are they doing?
What is she doing?
What’s he doing? He is …
dancing dance dancing
What’s the girl doing? She is …
基本用法
现在进行时
1.表示现在正在进行的动作和发生的事
eg:---What are you doing?
---I am reading a book.
2正.有在时进表行示现阶段正发生的事,但此刻动作不一定
eg:He is teaching at the school.
We are learning Unit5 these days.
read
They are __re_a__d_i_n_g_ books in a bookshop
What are you doing?
buy
We are _b_u_y_i_n_g_ some food in a supermarket
Tom is playing football. Lucy is read ing a book.
双写最后一个字母的单词
• 1g dig • 1m swim • 2n begin run • 3p skip stop shop • 5t get forget cut put sit
一.写出下列动词的现在分词形式
read — reading play — playing
dance — dancing write — writing
• 否定句---主+be+not+v-ing+其他
• 一般疑问句--- be+主+v-ing+其他
• 特殊疑问句---特殊疑问词+ be+主+ v-ing+其他
句型转换
1.肯定句转换成否定句,要在 be 后加 not 构成 eg:We are reading English now.
We are not reading English now.
一般在动词 原形后+ing
do
doing
ask
asking
以不发音e结 尾的，去e， +ing
重读闭音节 以一个辅音 字母结尾的， 双写这一字 母+ing
write take dance get run swim put
writing
taking seeing
dancing getting running swimming putting
sit — sitting
get— getting
have — having eat — eating
look — looking carry— carrying
begin — beginning put— putting
take — taking swim— swimming
leave — leaving shine — shining
现在进行时
否定句：在be动词后加 not，有some变any I am swimming in the sea.
What are they doing? they are …
running run running
现在进行时
定义：现在进行时表示现在正 在进行或发生的动作，也可表 示当前一段时间内的活动或现 阶段正在进行的动作。
Listen! The bird is singing.
They are watching TV now.
skating
skate
skating
What is Amy doing now? She is swimming.
What is the girl doing now? She is doing her homework.
What are they doing now? They’re reading books.
I am swimming in the sea.
He is playing football .
现在分词
She is running in the playground.
We are having a picnic in the park.
They are eating hamburger at home.