be动词一般过去式.ppt

be动词的一般过去式PastSimpleof be 主讲人 王洁石嘴山实验中学 Let sstartwithastory Onceuponatime therewasagirlnamedSnowWhite Inherkingdom manypeoplewerefamiliarwithherbecauseshewasthemostbeautifulandlovelygirlintheworld Oneday shewasgivenabig redappleandateit However todaywewillfocusonthegrammarinthestory butnotthestoryitself Let sseethesentencesinthestory 1 Once therewasagirlnamedSnowWhite 2 Inherkingdom manypeoplewerefamiliarwithherbecauseshewasthemostbeautifulandlovelygirlintheworld 3 Oneday shewasgivenabig redappleandateit Question Doyounoticetheword was were Whydoweuse was were here be动词的一般过去式 PastSimpleof be 1 be动词表达意义be动词的一般过去时态表示人或物在过去情况或存在的状态 E g 1 Jimwasthirteenlastyear 2 Theywerebusyyesterday Thethingshappenedinthepast future now past TheSimplePastTense Adiagrammayhelptoillustratetheproblem Note 在英语中 时间的变化是由动词变化体现出来的 Theywerepopular Onemoreexample Theyarepopular 2 be动词的变化 Note am is的过去式是was are的过去式是were 3 be动词构成的句式 3 1肯定句主语 be动词过去式 其他e g Iambusy 一般现在时 Iwasbusy 一般过去时 Note 单数用was 复数用were 3 2否定句主语 was were not 其他e g Iamnotbusy 一般现在时 Iwasn t wasnot busy 一般过去时 3 3一般疑问句Was Were 主语 其他 e g 1 Areyoubusy 一般现在时 2 Wereyoubusy 一般过去时 15 4 be动词的过去式有四巧 时间状语巧 形式巧 否定句结构巧 疑问句式巧 表示过去的短语要记牢 单数was 复数were not紧跟was were was were向前跑 提前 am is 过去式was否定式wasnot wasn tare过去式were否定式werenot weren t 5 1be动词的一般过去时的用法 5 小结 5 2be动词的一般过去时的结构 肯定