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专项训练 语法专题 Ⅰ.用所给动词或词组的适当形式完成下列句子 1．I ________ (be) at the bus stop for 20 minutes when a bus finally came. 2．My sister __________(hope) to be able to come and see me. 3．I ___________(plant) 100 trees till last year. 4．It was the third time that he ________ (be) late for school this week. had been had hoped had planted had been 语法专题 5．Mr.Smith ________________(go) abroad before 10：00 yesterday. 6．I ______________ (turn off) all the lights before I _______ (go) to bed last night. 7．When the chairman________ (finish) speaking，he________ (leave) the hall. 8．She ________ (not go) to Qingdao because she _________ (be) there before. had gone had turned off went finished left didn't go had been 语法专题 9．We_________________ (receive) about 4，000 yuan from the warm－hearted students by the end of last week. 10．She told me she ________(be) to Sanya three times. had recieved had been 语法专题 Ⅱ.单句改错 1．We painted the house before we moved in. _______________________________________________ 2．That rich old man had made a will before he had died. ___________________________________________ 3．They studied the map of the country before they left. ______________________________________________ painted→had painted had died→died studied→had studied 语法专题 4．The robbers ran away before the policemen arrived. ______________________________________________ 5．We were surprised at what she already did. ______________________________________________ 6．Paul had gone out with Jane after he made a phone call. ______________________________________________ 7．Tom said he read the book twice. ____________________________________________ ran→had run already did→had already done had gone→went read→had read 语法专题 8．Our plan failed because we made a big mistake. _____________________________________________ 9．No sooner did he arrive than he went away again. ______________________________________________ 10．He entered the room，turned on the light and had read an evening paper. ________________________________________________ made→had made did he arrive→had he arrived had read→read | 
