摘要：如何将一个肯定的陈述句改为否定句: 1.看句中有无be动词.如有.把be动词提到句首即可. 2.看句中有无情态动词.如有.把情态动词提到句首即可. 3.如上述二者都没有.就应把助动提到句首.分四个步骤: (1)肯定陈述句中本来是没有助动词的.要加上去.位置在主语后.动词前. (2)确定助动词用do.does还是did.根据句中动词.动词是原形的助动词就用do.动词是第三人称单数的助动词就用does.动词用过去式的助动词就有did. (3)把助动词后提到句首. (4)原句中动词假如发生变化就要恢复成原形. 强调一点.有some的要考虑是否要用any.
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将句中的no 改为not any。
1、I have no money to buy the present.
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2、There is no sugar in my coffee.
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3、He gave me no ink.
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4、She has no brothers.
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5、There are no trains in the train station.
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6、I need no help.
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7、There is no time to have a rest.
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8、They did no homework yesterday.
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9、There is no fruit in the fridge.
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10、There are no oranges in the basket.
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2、There is no sugar in my coffee.
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3、He gave me no ink.
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4、She has no brothers.
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5、There are no trains in the train station.
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6、I need no help.
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7、There is no time to have a rest.
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8、They did no homework yesterday.
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9、There is no fruit in the fridge.
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10、There are no oranges in the basket.
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将下列否定陈述句改为肯定陈述句。
1、She doesn't usually go to work on foot.
2、They don't have lessons from Monday to Friday.
3、I'm not going to see my grandparents.
4、Sometimes Lily doesn't do some shopping.
5、You won't get fatter.
6、She didn't come home on time.
7、I didn't see your name in the newspaper yesterday afternoon.
8、She doesn't want to be your penfriend.
9、There aren't any fish in the water.
10、There isn't a nice picture on the blackboard.
11、I can't jump higher than you.
12、You may not come here.
13、You mustn't smoke here.
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2、They don't have lessons from Monday to Friday.
3、I'm not going to see my grandparents.
4、Sometimes Lily doesn't do some shopping.
5、You won't get fatter.
6、She didn't come home on time.
7、I didn't see your name in the newspaper yesterday afternoon.
8、She doesn't want to be your penfriend.
9、There aren't any fish in the water.
10、There isn't a nice picture on the blackboard.
11、I can't jump higher than you.
12、You may not come here.
13、You mustn't smoke here.