1、Unit 4 Section .单句语法填空1.He has given us many telephone calls, convincing(convince) us of his honesty and determination. 解析：句意：他给我们打了很多电话，让我们相信他的真诚和决心。2.Nowadays, the problems arising(arise) out of mass migration movements create more social stresses. 解析：句意：当今，大量人口流动造成的种种问题给社会带来更多的压力。3.The accident r
2、esulting(result) in the death of two people has been reported on the newspaper. 4.Pressed from his parents, and realizing(realize) that he has wasted too much time, the boy is determined to stop playing video games. 5.Having studied(study) volcanoes now for many years, I am still amazed at their bea
3、uty as well as their potential to cause great damage.解析：句意：在研究火山这么多年以后，我依旧对于它们的美以及那种造成巨大破坏的潜力感到惊讶。6.Having collected(collect) the information, I help other scientists predict where lava from the volcano will flow next and how fast.解析：句意：收集信息后， 我帮其他科学家一起预测熔岩接着将往何处流，流速是多少。7.Having tried(try) the Chine
4、se food, we felt amazed at the delicious dishes.8.Smelling(smell) sweet, the flowers in the botanic garden attract thousands of visitors every year.解析：句意：由于闻起来很香，植物园里的花每年都吸引成千上万的参观者。9.Dating(date) back to the Tang Dynasty, the old tower has attracted millions of tourists all over the world.解析：句意：这座古
5、塔可追溯至唐朝，它吸引了全世界几百万旅游者。10.Having been informed(inform) that he could go home, Guo Bin smiled and said he had no fear of returning to his hometown. 解析：句意：得知可以回家后，郭斌微笑着说，他并不害怕回到家乡。.句型转换。1.When she turned around, she saw a car driving up.Turning around, she saw a car driving up.2.John watched curiously,
6、 and thought that the woman seemed a little crazy.John watched curiously, thinking that the woman seemed a little crazy.3.As he was ill, he couldnt attend the meeting.Being ill,he couldnt attend the meeting.4.Because she had been bitten by a snake, she was frightened of it.Having been bitten by a sn
7、ake, she was frightened of it.5.As John was away, Tom had to do the work.John being away, Tom had to do the work.6.As it is Sunday, we neednt go to school.It being Sunday, we neednt go to school.7.Because he didnt know what to do, he came to her for help.Not knowing what to do, he came to her for help.8.As she hadnt received his reply, she rang him up again.Not having received his reply, she rang him up again.
