【正文】
6)They had pleted the railway by the end of last year. ?The play will be put on next Sunday. ?A new teaching building is being built by workers in our school. ?The railway had been pleted by the end of last year. 7)We should protect the earth. 8)You need to paint the wall. ?The earth should be protected. ?The wall needs to be painted. (三 )何時使用被動語態(tài)? 行為主體不明確,不必說出或者無法說出動作的執(zhí)行者時。例如: He was born in October, 1989. 漢語中含有“被”、“由”等詞時。 The book was given to Mr. Smith yesterday ( by me). Mr. Smith was given a book yesterday (by me). They have never listened to him. He has never been listened to. 他們從不聽他的話。 is closed bike is made in America. It’s____for travelling. use D D D key __for locking the classroom door. B. is used using new school __over there in two years. built be built C. is built 14. He was made __yesterday. cry be cried PRC__on October 1,1949. found B. is found founded founded talk on Chinese history__in the school hall next week. given been given be given D. will give B B B C