L49
1.Tired of sleeping on the floor, a young man in Teheran saved up for years to buy a real bed. ( saved up 攒钱） 2. For the first time in his life, he became the proud owner of a bed which had springs and a mattress. （the proud owner of ；springs and a mattress 弹簧和床垫）3. Because the weather was very hot, he carried the bed on to the roof of his house. （ carried the bed on to 搬至什么上）4.a storm blew up 刮风 5. A gust of wind swept the bed off the roof and sent it crashing into the courtyard below. （sweep 刮。 crashing into 撞 ）6.The young man did not wake up until the bed had struck the ground. （struck 撞）7. Although the bed was smashed to pieces, the man was miraculously unhurt. （smashed to pieces 摔成碎片 ，miraculously奇迹般地）8. Glancing at the bits of wood and metal that lay around him （Glancing at the bits of）9. After he had put it on the floor, he promptly went to sleep again.
一个句子中不能出现两个动词，如果出现了两个动词，要用and或but连接；或者把其中一个作为非谓语动词to do(表目的)，-ed(表被动)，-ing(表主动)。
L50
1.Taken for a ride 就当作是一次兜风 2.I went on an excursion recently, but my trip took me longer than I expected.（go on an excursion 作一次短距离的旅行；take sb. some time 花费某人多少时间） 3. conductor 售票员 4.I sat in the front of the bus to get a good view of the countryside.
L51
1. got so bad 变坏 2.go on a diet 减肥 3. First of all, he wrote out a long list of all the foods which were forbidden.（ wrote out 写出; forbidden 禁止）3. Yesterday I paid him a visit. 拜访某人 4.I rang the bell and was not surprised to see that Hugh was still as fat as ever. （rang the bell ； not surprised；as fat as ever 像往常一样胖；） 5. hide 藏 6.It was obvious that he was very embarrassed.（It was obvious that 显然， embarrass 使尴尬）
