【正文】
以前 19. long ago 很久以前 …… 結(jié)構(gòu) ? be動(dòng)詞 的 過(guò) 去式 am was is was are were ? 行 為動(dòng)詞 的 過(guò) 去式 例如: do did 做 say said 說(shuō) feelfelt 感 覺(jué) ? was + not=wasn’t 不是 ? were + not=weren’t 不是 ? 在行 為動(dòng)詞 前加didn‘ t,同 時(shí)還 原行 為動(dòng)詞 。 例如 : didn‘ t feel didn‘ t tell :主語(yǔ) +動(dòng)詞過(guò)去式 (1) I went there by bus. (2) You went there by bus. (3) He went there by bus. (4) She went there by bus. (5) We went there by bus. (6) They went there by bus. 注 : gowent 去 (過(guò)去式 ) :主 語(yǔ) + didn‘t+動(dòng)詞 原形 (1) I didn39。t go there by bus. (2) You didn39。t go there by bus. (3) He didn39。t go there by bus. (4) She didn39。t go there