变一般疑问句时,首先看下有无be动词(am,is,are),如有就直接把be动词提前放句首,若无be动词就看有无情态动词(would, can,could等的词),也是直接把情态动词提前,要是还没有就看动词,但是要借助助动词do或does来提问,记得最后面加问号
例:
He is an American. 变一般疑问句就把is提前到句首,其他成分不变,为 Is he an American?
My father will visit Beijing next week. 变一般疑问句也是把情态动词will提前,其他成分不变,为 Will your father visit Beijng next week?
I like playing basketball. 因 I 为非第三人称,故要借助do,改为:Do you like playing basketball?
She likes playing Basketball. 因She为第三人称,故要借助does,动词likes要还原like,改为:Does she like playing basketball?
变否定句:也是先看be动词,若无就看情态动词,都是直接在后面加not,如没be动词或情态动词就看动词,借助助动词do或does
例:
He is an American. 变一般否定句直接在is后加not,其他成分不变,为 He is not an American.
My father will visit Beijing next week. 变一般否定句直接在will后加not,其他成分不变,为 My father will not visit Beijng next week.
I like playing basketball. I 为非第三人称,故要借助do后加not,改为:I don't like playing basketball.
She likes playing Basketball.She为第三人称,故要借助does,后加not,动词likes要还原like,改为:She does not like playing basketball?
希望对你有用,不明白再问吧
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