几个五年级英语的句型she was a teacher many yeary ago变一般疑问句there were some trees before 改为否定句she taught english five years ago 变一般疑问句

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几个五年级英语的句型she was a teacher many yeary ago变一般疑问句there were some trees before 改为否定句she taught english five years ago 变一般疑问句
几个五年级英语的句型
she was a teacher many yeary ago变一般疑问句
there were some trees before 改为否定句
she taught english five years ago 变一般疑问句

几个五年级英语的句型she was a teacher many yeary ago变一般疑问句there were some trees before 改为否定句she taught english five years ago 变一般疑问句
Was she a teacher many years ago?
There weren‘t any trees before?
Did she teach English five years ago?
改一般疑问句很简单,有be动词的话只要把be动词(be动词一般为:is,are,was were.)提前就好了.如果没有be动词的话就自己加助动词(助动词为:do ,did ,does)加在句首,如果是过去式记得did后面加原型,不要忘了变.一般的考点都是在这里.
改否定句的话就更简单了,只要在be动词或助动词后面加not或n't(not和n't没有区别,用哪个看你的习惯)就行了.

Was she a teacher many years ago?
There were not any trees before?
Did she teach English five years ago?

was she a teacher many years ago
there were not any trees before
did she teach english five years ago
有什么不懂直接求助吧