中考网整理了关于2022年中考英语知识点:词形变化,希望对同学们有所帮助,仅供参考。 当主语是第三人称单数,he,she,it 人名:Mary , Tom, Tony, Mike 谁的谁:my father,your mother, his sister, our teacher 可数名词单数:a horse, this book, the moon, the earth 不可数名词:water, paper, time, money 非谓语:to do , doing 等, 时态是一般现在时时,动词应用第三人称单数形式。 动词第三人称单数构成如下: 1.一般动词 词尾加-s like—likes write-writes work-works 2.以ch,sh,s,o,x结尾,词尾加-es, teach—teaches do—does wash—washes 3.以y结尾:辅音字母+y,变y为i,加-es, study—studies carry—carries try—tries 4.元音字母+y,直接加-s, play—plays stay—stays say—says 5.have—has be –is (责任编辑:admin) |