8BUnit1Grammar练习题解析

1、I. 单项选择1. you everwith a group?Yes, I have.A. Did, study B. Are, study ingC. Were, study ing D. Have, studied2. Oh! Ithe book for a long time. Whereit?In my room.A. didn t see; isB. haven t seen; wasC. didn t ;swei beD. haven t seen; will be3. Lucy,youyour ticket?Not yet.A. did; find B. have; foundC

2、. has; found D. do; find4. I don t know him. I havemet him before.A. ever B. yet C. n ever D. alwaysII. Complete the senten ces.1.1 (have dinn er. I am full.2. We(read this story.3. They(see the movie.4. She(buy some nice toys.5. I(fin ish my homework already.6. We(wash our clothes. They re clean no

3、w.7. Hurry up! Lunchalready(beg in.8. he ever(ride a bike?9. Li Ming(hurt his arm last week. Healready(stay in bedfor five days.10. Yesterday, she(buy one book in the bookshop, but she(not read it since the n.III. 将下列句子改为否定句或疑问句。1.1 ve already had dinnW.(Idinner.2. He has just fini shed his homework

4、.否Hehis homework.3. Mum has cooked the dinner.否Mumthe dinner.4. I have done my homework.疑you done your homework?5.1 have ridde n a horse.疑youridde n a horse?6. She has been to Che ngdu 否She hasbee n to Chen gdu.7. He has travelled to Summer Palace.否Hetravelled to Summer Palace.IV .用 already , yet ,

5、since , for和 just 完成句子。1. What are you going to do this Sun day?I haven t decided.2. Shall I tell Sally about it?No, you needn t. I ve told her3. I havesee n Tom.4. Have you read the book Harry Portter?Yes, I haveread it several times.5. Have you visited Moun ta in Tai?Yes, I went there last week.6. How long have you lear ned En glish?ten years.7. He has studied very hardhe came to our school.8. Mary has worked at Beiji ng In ternatio nal School2004.9. You have n t come to see metwo mon ths.10.