题目内容
11．Could you please turn on the lights？（改为否定句）Could you pleasenot turn on the lights？
分析 --请你打开灯好吗？
--请你不要开灯好吗？
解答 答案：not turn．考查否定句．Could you please+动词原形"请某人做…"，否定形式是Could you please+not+动词原形"请某人不要做…"，这里的动词用turn．答案是not turn．
点评 考查否定句．通常是在be动词，情态动词后加not．一般现在时态，主语不是第三人称单数用don't，主语是第三人称单数用doesn't．一般过去时态用didn't．还有其它用法需要牢记．
练习册系列答案
阅读快车系列答案
相关题目
1．You can't in the library．（ ）
| A． | shouts | B． | to shout | C． | shouting | D． | shout |
2．Though he often made his little sister____，today he was made____by his little sister．（ ）
| A． | crying； crying | B． | cry； to cry | C． | cry；cry | D． | to cry； cry |
16．-_________ you speak English？-No，I ________．（ ）
| A． | Can，can | B． | Can，can't | C． | Do，can | D． | Do，can't |