一般过去时的用法 一、概念 表示在的过去某个时间里所发生的动作或存在的状态。通常在句子里找到表示过去时间的词或词组。如:yesterday,yesterday morning,yesterday afternoon,yesterday evening,the day before yesterday(前天),last night,last week,last month, last year,a moment ago(刚才),just now(刚才), two days ago,a week ago,in 1990 等。 如: I went to bed at eleven last night. 昨晚我11:00 睡觉。 四、动词过去式的构成规律 (一)规则动词的过去式 1.一般情况下,在动词原形后面加-ed; look→looked play→played start→started visit→visited 2.以不发音e 结尾的动词,在词尾直接加-d; live→lived use→used 3.以“辅音字母+ y”结尾的动词,先将 y 改为 i ,再加 –ed; study→studied, try→tried fly→flied 4.以重读闭音节(即辅音+元音+辅音)或r 音节结尾,末尾只有一个辅音字母的动词,要先双写这个辅音字母后,再加 –ed。 stop→stopped plan→planned, prefer→preferred (二)不规则动词的过去式 1.改变动词中的元音; begin→began drink→drank come→came eat→ate grow→grew run→ran know→knew win→won speak→spoke take→took write→wrote get→got 2.变词尾的–d 为–t ; build→built lend→lent send→sent spend→spent bend→bent 3.与动词原形一样; cut→cut put→put cost→cost hurt→hurt shut→shut 4.变-ay 为-aid (少数动词); say→ said pay→ paid lay→ laid 5.采用不同词根; sell→ sold teach→ taught buy→ bought 6.其他。 am/is→ was are→ were have/has→ had do→ did 五、加“-ed”后的读音方法 1.ed 加在清辅音后面读/t/。 finished /-t/ help /-t/ asked /-t/ 2.ed 加在浊辅音或元音结尾的,读/d/。 played /-d/ lived /-d/ enjoyed /-d/ 3.ed 加在/t/或/d/后面,读/id/。 wanted /-tid/ needed /-did/ visited /-tid/ 六、句式变化 (一)一般过去时的一般疑问句 1.把was, were 放在句首,其余位置不变。由Was…?引导的一般疑问句,肯定答为:Yes,… was. 否定回答为:No,…. wasn’t. 由Were…?引导的一般疑问句,肯定回答为:Yes,… were. 否定回答为:No,...