中考网整理了关于2020年中考英语知识点之词形变化,希望对同学们有所帮助,仅供参考。 词形变化 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: l 一般动词 词尾加-s like—likes write-writes work-works l 以ch,sh,s,o,x结尾,词尾加-es, teach—teaches do—does wash—washes l 以y结尾:辅音字母+y,变y为i,加-es, study—studies carry—carries try—tries l 元音字母+y,直接加-s, play—plays stay—stays say—says l have—has be –is (责任编辑:admin) |