肯定句：主语+be动词（am /is /are）+动词ing+其他。Look!They are playing football.否定句：主语+be动词（am /is /are）+not+动词ing+其他。Tom isn't watching TV now.一般疑问句：Be动词+主语+动词ing+其他。回答：Yes，主语+be.或 No，主语+be not.Are you reading at the moment?Yes...
主语+beam&47；is&47；are+动词-ing造句
肯定句：主语+be动词（am
/is
/are）+动词ing+其他。
Look!
They
are
playing
football.
否定句：主语+be动词（am
/is
/are）+not+动词ing+其他。
Tom
isn't
watching
TV
now.
一般疑问句：Be动词+主语+动词ing+其他。
回答：Yes，主语+be.
或
No，主语+be
not.
Are
you
reading
at
the
moment?
Yes,
I
am./
No,
I
am
not.
特殊疑问句：特殊疑问词+一般疑问句
Who
are
you
waiting
for?
I
am
waiting
for
my
mother.2019-10-24
