常用句式转换

1、He played basketball on the playground yesterday.昨天他在操场上打篮球。(变成否定句)

→He didn’t play basketball on the playground yesterday.在主语和谓语动词之间加didn’t,谓语动词由过去时形式变成动词原形。

2、He played basketball on the playground yesterday.变成一般疑问句→Did he play basketball on the playground yesterday.在原句前加上助动词did,谓语动词由过去时变成动词原形。

3、He playedbasketballon the playground yesterday.画线提问→What did he play on the playground yesterday?分两步来做：一是先选准特殊疑问词，二是把剩下的部分变成一般疑问句。

4、He played basketballon the playgroundyesterday.画线提问→Where did he play basketball yesterday?分两步来做：一是先选准特殊疑问词，二是把剩下的部分变成一般疑问句。

5、He played basketball on the playgroundyesterday.画线提问→When did he play basketball on the playground?分两步来做：一是先选准特殊疑问词，二是把剩下的部分变成一般疑问句。

6、He played basketballon the playground yesterday.画线提问→What did he do on the playground yesterday?此题提问的是谓语动词及其宾语，用特殊疑问词what来提问，后面紧跟着助动词did，再加上原句主语，千万要注意，谓语动词处一定要用do，最后加上其它成分。

7、Heplayed basketball on the playground yesterday.画线提问→Who played basketball on the playground yesterday?

提问句子主语最简单：只需用特殊疑问词who换掉原句中的主语即可。