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Millie went to the Animal Club yesterday. She stayed there for One hour. She looked after the animals there. She left at 5:00 p.m . T:went ，stayed， looked，left 为动词的过去式。其中stayed， looked为规则动词过去式的变化。而went ， left为不规则动词过去式的变化。那么行为动词的过去式是如何构成的呢? Regular verbs Most verbs+edwalked Verbs ending in e+dmoved Verbs ending in a consonant +y--y +iedstudied Short verbs ending in a vowel + a consonant double the consonant +ed stopped Irregular verbs No change cost cost put put let let Change the vowelcome came write wrote ring rang know knew Change the consonantmake made spend spent send sent build built Change the vowel (s) and the consonant (s) do did see saw have had find found T:If you want to know more ,please learn the irregular verbs on page 120 in your book. (责任编辑：admin) |