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hAD BEttEr Doing

lose time 浪费时间 ,had better 是情态动词后面跟动词原形。 所以用DO,同学好好看看语法书,语法 这东西不难。

had better表示一种建议,其否定形式是had better not……缩写形式为 'd better had better一般接的就是省to的不定式,接进行时式,完成式或被动语态没见过,应该是接的这种形式式:had better be do-ing、had better have done 或 had better be ...

try to do 尽力做某事;努力做某事 try doing sth 尝试做某事 试试去做(看有何结果) 意思有不同之处。

最好做 had better do sth 例,you had better study hard 你最好努力学习。 最好别做 had better not do sth 例,you had better not ask too many questions 你最好不要问太多问题

最好做: had better do sth 例:you had better finish your homework at home 你最好在家完成作业。 否定形式: 最好别做 had better not do sth 例,you had better not go out你最好不要出去

选A stop doing表示停止正在做的事,stop to do 表示停下手头的事去做某事

1.rather than do He told a lie rather than get his friend into trouble. 他宁愿说谎也不愿连累朋友。 Shall we go for a walk rather than watch television? 咱们不看电视,出去散步,好不好? rather than后接动词原形表示主观抉择 rather...

考点〕have+宾语+宾语补足语。 〔透视〕①have sb./sth.do sth.与have sb./sth.doing sth.两者都是宾语发出的主动动作。前者指 “使某人/物做某事(指一次性的具体的动作)”;后者指“使某人/物一直处于某种状态”,常接一段时间作状语...

双重否定就是肯定,所以不是否定句 对于see来说,一般要否定前缀 如I don't see sb doing 反义疑问句时用否定形式,要看谓语动词是什么,如果是think,suppose,image之类的动词,就选用从句里的动词作为反义句 如I don't think he is right.Is he?...

1.What have you been doing -- 现在完成进行时,要用-ing 现在分词 2.We had better go there by boat -- go 是动词不定式原型,因为在had ...

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