be动词的一般过去时练习

一、仿照例子，运用括号中的时间，把下列句子改写成为过去时态。1.Heisatschoolnow.(yesterdaymorning)_____________________________________________2.Iamnothere.(lastnight)_____________________________________________3.Theyareathomenow.(twodaysago)_____________________________________________4.Therearesomebooksonthebookshelf.(yesterday)_____________________________________________5.Sheisn’tintherestauranttoday.(twohoursago)_____________________________________________6.Wearen’tatschoolintheafternoon.(lastSunday)_____________________________________________7.Issheintheclassroomnow?(thedaybeforeyesterday)_____________________________________________8.Aretheyinthelibrarytoday?(lastweek)_____________________________________________9.It’srainyandcooltoday.(yesterday)_____________________________________________10.Thebookstoreiscrowdednow.(lastMonday)二、请仿照例子，把下列句子改成否定句和一般疑问句，并进行回答。Ex:Iwasathomeyesterdaymorning.Iwasn’tathomeyesterdaymorning.Wereyouathomeyesterdaymorning?Yes,Iwas.No,Iwasn’t.1.Mrs.Whitewasateachertwoyearsago.否定句：___________________________________________一般疑问句：________________________________________肯定/否定回答：____________________________________2.Thefilmwassointeresting.否定句：___________________________________________一般疑问句：________________________________________肯定/否定回答：____________________________________3.Thechildrenwereinthegymbeforetwoo’clock.否定句：___________________________________________一般疑问句：________________________________________肯定/否定回答：____________________________________4.Iwassotiredyesterday.否定句：___________________________________________一般疑问句：________________________________________肯定/否定回答：____________________________________5.MyfatherwasinthefactorylastSunday.否定句：___________________________________________一般疑问句：________________________________________肯定/否定回答：____________________________________