八年级下U3-4习题语法.ppt

* buy _________ _________ _______________________________ sell ______ ______ ____________________________ have _____ _____ (1) He _________________(买了一个纪念品) his mother last week. (2) Who ________________(把它卖给你) the other day? (3) I ___________ (买这本书) for two weeks. (4) The goods are __________(在倾销). bought bought buy sth. for sb. = buy sb. sth. sold sold sell sth. to sb. = sell sb. sth. had had bought a souvenir sold it to you have kept for sale 2. when VS while You must be careful _______ you’re doing your homework. (2) It was raining _______ I got home. (3) It’s not polite to eat ________ you’re walking down the street. (4) My friend ___ with his computer when I saw him. A. is playing B. was playing C. played D. has played (5) The doorbell rang ______ we were watching TV. (6) Who is looking after your sister while your mother ____________ (work)? (7) I am washing the dishes ___ she is watching TV. A. while B. and C. when D. or (8) I like Beethoven ___ my parents like Bach. A. when B. in stead of C. but D. while while when while B while is working A D 3. experience He is a teacher with _______________________(许多教学经验). (2) Different people may have different ____________ when they were young. (3) Have you had experience _______(do) the work? (4) Our country __________________ great changes in the last 20 years. much teaching experience experiences doing has experienced 4. imagine _____________(n.) You can’t __________ their surprise at hearing the news. (2) Can’t you _________ _______(想象飞) on the moon? (3). I ______ imagine you ______ right. A. /; aren’t B. can’t imagine; are C. can; aren’t (4). Mr.?Smith?couldn’t?imagine?__at?all. A. what had been happened B. what has happened C. what had happened (5) Can you imagine ___________________________(