如今进展时
如今进展时的构成:由"be动词+ v—ing”构成.(V-ing表示在动词后面加上ing)
如今进展时常用以下几种情况:
当句子中有now时,常表示动作正在进展,这时要用如今进展时。
如:They are 如今进展时
如今进展时的构成:由"be动词+ v—ing”构成.(V-ing表示在动词后面加上ing)
如今进展时常用以下几种情况:
当句子中有now时,常表示动作正在进展,这时要用如今进展时。
如:They are playing basketball now。如今他们正在打篮球。
以look, listen开头的句子,提示我们动作正在进展,这时要用如今进展时.
如: Listen!She is singing an English song。听,她正在唱英语歌。
如今进展时的变化
肯定句式:主语 + be( am, is, are)+ V—ing +其它.
I am doing my homework。 He is washing his clothes. You are flying a kite.
否认句式:主语 + be(am, is, are) +not + V—ing +其它。
I am not doing my homework。 He is not washing his clothes. You are not flying a kite。
一般疑问句:Be(am, is, are) + 主语 + V—ing +其它?
Are you doing your homework? Is he washing his clothes? Am I flying a kite?
特殊疑问句:疑问词+ be(am, is, are)+ 主语 + V-ing +其它?
What are you doing in the house? Where is he going? When is she doing her homework?
动词的ing形式的变化
一般情况在动词原形后直接加 —ing
go-——going , stand———standing , cook-——cooki
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