摘要: 一般现在时 一般现在时表示经常性.习惯性的动作.常用的时间状语有often, sometimes, usually, every -,in the morning/afternoon/evening, at seven -, on Sunday - 等.在一般现在时态的句子中.当主语是第三人称单数时.谓语动词要在词尾加s. 例如: I often go swimming in the river. 我经常在河里游泳. I get up at 8:00 on Sunday. 星期天我8点钟起床. We usually go to school by bike. 我们经常骑自选车去上学. My parents watch TV in the evening. 我的父母在晚上看电视. He sometimes plays football after school. 他有时放学后踢足球. 一般现在时把陈述句变为一般疑问句.在句首加do,主语为单数第三人称时加does, 并放在句首,陈述句变为特殊疑问句时要遵循疑问句加一般疑问句的原则,值得注意是:当句子主语是单数第三人称时.陈述句中的谓语动词要用动词第三人称单数形式,改为否定句或疑问句需用助动词do/does来引导.否定句not需要放在助动词后面.句中的谓语动词则用原形.例如: I speak Chinese. 我讲汉语. 一般疑问句:Do you speak Chinese? 否定句:I don’t speak Chinese. He goes to bed at 9:00 every morning. 他每天晚上9:00上床睡觉. 该句主语为第三人称单数.陈述句在动词后面加-es .改为一般疑问句在句首加does. Does h go to bed at 9:00 every evening? 改为否定句:He doesn’t go to bed at 9:00 every evening.

网址:http://m.1010jiajiao.com/timu3_id_2650979[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网