�。╝） be 動(dòng)詞的過(guò)去式:

　　I/He/she/it was(not)…. You/we/they were….

　　一般疑問(wèn)句was, were 放在句首。

　�。╞） 動(dòng)詞過(guò)去式：

　　肯定句： I watched cartoons.

　　She visited the zoo.

　　一般疑問(wèn)句： Did you read book last night? Yes, I did. No, I didn't.

　　Did she clean the desk just now? Yes, she did. No, she didn't.

　　否定句： They didn't go the the part yesterday.

　　He didn't make model ships last week.

　　(3)動(dòng)詞過(guò)去式的變化：

　　規(guī)則動(dòng)詞的變化：

　　Most verbs +ed eg. planted,watered,climbed。

　　Verbs ending in e +d eg liked。

　　Verbs ending in a consonant +y --y +ied eg : study-studied

　　Short verbs ending in a vowel + a consonant eg: stop --stopped

　　不規(guī)則動(dòng)詞的變化：

　　is/am-was,are-were,do-did,have/has-had,make-made,fly-flew/u:/

　　eat-ate,take-took,run-ran,sing-sang,drink-drank 等等