一般過去式的結(jié)構(gòu)：主語＋動(dòng)詞過去式＋其它。一般過去時(shí)表示過去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài)；過去習(xí)慣性、經(jīng)常性的動(dòng)作、行為。 肯定形式： 主語＋動(dòng)詞過去式＋其它 例句： She came to help us in those day . 否定形式 主語＋ didn ' t ＋謂語動(dòng)詞原形＋其它 ① was / were + not ; ②在行為動(dòng)詞前加 didn ' t ...