【正文】
be 動(dòng)詞 : 我今年 12 歲。 他現(xiàn)在在北京。 他們今天在中國(guó)。 時(shí)間標(biāo)志: I did my homework yesterday. I played soccer last Sunday. I cleaned my room last week. I went to the beach three years ago. I played tennis with my friends last weekend. I went to the movies three days ago 規(guī)則動(dòng)詞的過(guò)去時(shí)態(tài): 構(gòu)成方法 原形 過(guò)去時(shí) 一般情況在動(dòng)詞原形后加 ed want answe wanted answered 以字母 e 結(jié)尾的動(dòng)詞,只加 d move die moved died 以 “ 輔音字母 +y ”結(jié)尾的動(dòng)詞,把 y 變?yōu)?i,再加 ed carry cry carried cried 以重讀閉音節(jié)結(jié)尾,末尾只有一個(gè)輔音字母的動(dòng)詞,先雙寫(xiě)該輔音字母,再加 ed stop plan stopped planned 部