动词过去式

动词的过去式的变化规则： 一、动词过去时的变化有如下五种： 1、一般情况下在词尾加-ed 如：cleaned ，helped，played ，washed，watched，marked painted，cooked，worked，started，finished，talked，called ….. 2、e结尾的，则直接加-d ，如：prepared，loved, ….. 3、以辅音字母加y结尾的，把y改i再加-ed，study—studied, worry-worried 4、重读闭音节则重写最后一个辅音字母再加-ed。如：stopped，skipped…… 5、不规则变化（即特殊变化）：is –was am—was isn’t—wasn’t are—were aren’t—weren’t do—did don’t--didn’t eat—ate feel—felt go—went get—got have—had has—had make--made run—ran read—read ride—rode see—saw say—said swim--swam， 二、加—ed 以后的发音有如下三种： 1、--ed 在清辅音 [p][t][k][f][s][h]……………后读[ t ]如： helped washed watched，marked finished，stopped，skipped cooked，worked 2、--ed 在浊辅音 [b][d][g][v][z][r][m][n]…… 后及元音后读[d]，如：cleaned played Prepared 3、--ed在[t][d]后读[id] ，如：painted started，visited。 写出下列动词的过去式并写出—ed的发音 clean help play wash watch mark paint cook work start finish talk call prepare stop skip is am isn’t are aren’t do don’t eat feel go get have has make run read ride see say swim