教育专题：一般现在时 (2)

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,行为动词的一般现在时,(1),【,语境领悟,】,仔细观察例句,体会一般现在时的用法。,We,have,Chinese at eight oclock.,We,dont have,maths,.,Do you like,maths,?,Yes,I do,.,Do we have,maths,?,No,we dont,.,【,知识构建,】,一般现在时三要素,1.,含义,。,行为动词的一般现在时表示经常性或习惯性的动作,也可表示现在的状态。,2.,动词形式,。,当主语是第一人称、第二人称或第三人称复数或复数名词时,谓语动词用原形,当主语是第三人称单数时,谓语动词要用第三人称单数形式。,3.,基本句式。,(1),肯定句,:,主语,+,动词原形,+,其他,(2),否定句,:,主语,+dont+,动词原形,+,其他,(3),一般疑问句,:Do+,主语,+,动词原形,+,其他,肯定回答,:Yes,主格代词,+do,否定回答,:No,主格代词,+dont,(4),特殊疑问句,:,疑问词,(,不作主语或主语的定语,)do+,主语,+,其他,【,学以致用,】,句型转换,1.We have some English books on the shelf.(,改为否定句,),We _ _ _ English books on the shelf.,2.They often go to work at weekends.(,改为一般疑问句,),_ _often _ to work at weekends?,3.Do you come from America?(,作否定回答,),_,_ _.,答案,:,1.dont have any,2.Do they;go,3.No;I/we dont,4.Do Sally and Betty have the same classes on Monday?(,作肯定回答,),_,_ _.,5.We go home,at half past five,.(,对画线部分提问,),_ _ you _ home?,答案,:,4.Yes;they do,5.When do;go,