表示一般过去式的动词通常用动词的过去式形式来表示,而动词的过去式是在动词原形的基础上变化的。 动词的过去式可分为规则动词和不规则动词。 实意动词过去式变化规则: 注:以l结尾的动词,尾音节重读时,双写l,如control—controlled; 尾音节不重读时,双不双写都可以,如travel—traveled/traveled。 特例:picnic—picnicked,另外还有很多动词的过去式是不合乎上述规则的,常见的有: 常用的有: begin—began, bring—brought, come—came, draw—drew, drink—drank, drive—drove, eat—ate, feel—felt, get—got, give—gave, go—went, grow—grew, have (has)—had, keep—kept, know—knew, leave—left, make—made, read—read, run—ran, say—said, see—saw, sit—sat 几个特殊实意动词过去式用法: a.beat的过去式与原形同形: beat(打击) beat(过去式) beaten(过去分词) b.lie有规则变化和不规则变化两种,含义不同 lie,lied, lied(说谎) lay, lain(躺,位于) c.hang有规则变化和不规则变化两种,含义不同 hang,hanged, hanged(处绞刑) hung, hung(挂,吊) d. welcome(欢迎)一词是规则动词,不可误用为不规则动词 welcome welcomed, welcomed(正) welcome, welcome(误) e.不要将不规则动词误用为规则动词 hit(打) hit, hit(正) hitted, hitted(误) 实意动词过去式用法基本句式: 1.主+V-ed+宾+其它。。。(肯定句) 2.主+didn't+V原+宾+其它。。。 3.Did+主+V原+宾+其它。。。+? 4.回答:Yes,主语代词+did\No,主语代词+didin't. 5.特殊疑问句:特殊疑问词+一般疑问句。 实义动词的一般过去时态: 肯定句要使用动词的过去式,否定句和疑问句要使用助动词do和 does 的过去式 did. 肯定句为: 主语+动词过去式+宾语 如: I went home at nine o'clock yesterday. 否定句: 主语+didn't +动词原形+宾语 如: I didn't go home yesterday. He didn't tell me about you. 疑问句: 一般疑问句: Did +主语+动词原形+宾语 如:Did you go home yesterday? Did you study in the school? 肯定回答: Yes, I did. 否定回答:No, I didn't. 特殊疑问句:特殊疑问词+did +主语+动词原型+宾语 When did you finish your homework last night? What did you do the day before yesterday? |
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