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中考网整理了关于2021中考英语知识点之一般现在时基本结构，希望对同学们有所帮助，仅供参考。 动词原形（如主语为第三人称单数，动词上要改为第三人称单数形式） We always have seven classes every day. 我们每天上七节课。 It seldom snows here. 这很少下雪 He is always ready to help others. 他随时准备帮助其他人。 Action speaks louder than words. 行动胜于空谈。 否定形式：am/is/ are+ not;此时态的谓语动词若为行为动词，则在其前加dont,如主语为第三人称单数，则用doesnt， 同时还原行为动词 He is always ready to help others. 变成否定句：He isn’t always ready to help others. We always have seven classes every day. 变成否定句：We don’t always have seven classes every day. He usually visits his grandparents>变成否定句： He doesn’t usually visit his grandparents> 一般疑问句：把be动词放于句首；用助动词do提问，如主语为第三人称单数，则用does，同时，还原行为动词。 We always have seven classes every day. 变成一般疑问句： Do you always have seven classes every day? Action speaks louder than words. 变成一般疑问句： Does action speak louder than words? He is good at expressing himself. 变成一般疑问句： Is he good at expressing himself? (责任编辑：admin) |