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1、Unit 17 Laughter Section Communication Workshop.单句语法填空1Two of the windows were found broken(break)2Without anything left(leave)in the cupboard，she went out to get something to eat.3This book will be of great value(valuable) to him in his study.4The first walk on the moon is quite an accomplishment(a
2、ccomplish)5The department has been starved of resources.6I wonder why she married such a poor bank clerk.7Her father is really tough on her boyfriend.8The victim is too scared(scare) to go out after dark.9She found a wallet lying(lie) on the ground.10With the boy to lead(lead) the way，we will find t
3、he house easily tomorrow.单句改错1With winter come on, it is time to buy warm clothes._2For most of the day he can still be found worked somewhere in the plant._3Dont ever lose these papers.They are of great important to our company._4How many people in the world are starving of bread?_5Given these find
4、ings, there is no wonder that the job market is still so poor._【答案】e改为coming2.worked改为working3.important改为importance4.of改为for5.there改为it.完成句子1她看到一条小河，两岸长满了红花绿草。She saw a small river with green grass and red flowers on both sides.2我发现习语和有用的短语很难学。I find idioms and useful expressions hard to learn3澳大利亚
5、和新西兰属同一洲。Australia and New Zealand are of the same continent4该队的成功在很大程度上是由于她的努力。The teams success was largely due to her efforts5他宁愿饿死也不无耻求饶。He would rather starve to death than shamelessly beg for his life.阅读理解AThere is an old saying in English，“Laughter is the best medicine”Until recently, few peo
6、ple took the saying very seriously.Now however, doctors have begun to study laughter and the effects (作用) it has on the human body.They have found evidence that laughter really can improve peoples health.Tests were carried out to study the effects of laughter on the body.People watched funny films w
7、hile doctors checked their heart rate, blood pressure, breathing and muscles.It was found that laughter has similar effects to physical exercise.It increases blood pressure, the heart rate and the rate of breathing.It also works several groups of muscles in the face, the stomach and even the feet.If
8、 laughter exercises the body, it must be helpful.Other tests have shown that laughter appears to make the effect of pain on the body less.In one experiment doctors produced pain in groups of students who listened to different radio programs.The group which could bear the pain for the longest time wa
9、s the group which listened to a funny program.The reason why laughter can make pain less seems to be that it helps to produce endorphins (内啡肽) in the brain.These are natural chemicals which make both stress and pain less.There is also some evidence to suggest that laughter helps the bodys immune sys
10、tem that is the system which fights infection (感染)In an experiment, one group of students watched a funny video while another group served as the control groupin other words，a group with which to compare the first group.Doctors checked the blood of the students in both groups and found that the peop
11、le in the group that watched the video had an increase in the activity of their white blood cells that is the cells which fight infection.As a result of these discoveries, some doctors and psychiatrists (精神病学) in the United States now hold laughter clinics, in which they try to improve their patient
12、s condition by encouraging them to laugh.They have found that even if their patients do not really feel like laughing, making them smile is enough to produce good effects similar to those caused by laughter.【语篇解读】这篇文章讲的是笑是良药，而且能减轻病人的痛苦，能够锻炼身体并提高人的免疫能力。医生现在开始研究笑及其对人身体的作用。1We learn from the first para
13、graph that laughter _.Ais good for ones healthBhas strong effects to do with some illnessChas been studied long sinceDhas no effect on the body【解析】细节理解题。根据文章开头的谚语“Laughter is the best medicine”(笑是最好的良药)可知答案是A。【答案】A2Doctors have found that laughter_Akeeps down blood pressureBhas similar effects to ph
14、ysical exerciseCdecreases the heart rateDincreases stress and pain【解析】细节理解题。根据第二段中的“It was found that laughter has similar effects to physical exercise.”(据发现笑和身体锻炼有着同样的功效)可知答案B。【答案】B3Which of the following statements is NOT true of laughter according to the passage?AIt makes pain less.BIt exercises the body.CIt improves the bodys immune system.DIt can cure cancer.【解析】推理判断题。根据文章第三、四段可知A、B、C三项正确，而D项太绝对化了。笑对身体有好处，但是不能治好疾病，只能起缓减疼痛的作用，故选D。【答案】D4The main idea of this passage is that_Athe doctors should learn how t
