be动词的一般过去时练习.pdf

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。Ex:They are so busy today.(yesterday)They were so busy yesterday.1.He is at school now.(yesterday morning)_2.I am not here.(last night)_3.They are at home now.(two days ago)_4.There are some books on the bookshelf.(yesterday)_5.She isnt in the restaurant today.(two hours ago)_6.We arent at school in the afternoon.(last Sunday)_7.Is she in the classroom now?(the day before yesterday)_8.Are they in the library today?(last week)_9.Its rainy and cool today.(yesterday)_10.The bookstore is crowded now.(last Monday)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:I was at home yesterday morning.I wasnt at home yesterday morning.Were you at home yesterday morning?Yes,I was.No,I wasnt.1.Mrs.White was a teacher two years ago.否定句：_一般疑问句：_肯定/否定回答：_2.The film was so interesting.否定句：_一般疑问句：_肯定/否定回答：_3.The children were in the gym before two oclock.否定句：_一般疑问句：_肯定/否定回答：_4.I was so tired yesterday.否定句：_一般疑问句：_肯定/否定回答：_5.My father was in the factory last Sunday.否定句：_一般疑问句：_肯定/否定回答：_