1、Unit 3 On the move Understanding ideas一、单词拼写1Everyone should learn how to _(防卫) himself by the lawful means.2In developing a design，one has to take account of the key _(因素)3There is a _(冲突) between what they are doing and what you want.4He seems to be quite _(满意的) with his life at present.5This deci
2、sion _(代表) the fundamental interests of the people.二、阅读理解We all know that exercise is good for your health,but some kinds of exercise may be better than others.Running,for example,may help to protect against heart disease and other health problems.Running may also help you live longer.Researchers sa
3、y it is not important how far you run.It also does not matter how fast or even how often you run.As advertisements for the running shoes Nike say,“Just do it.”Recently,researchers studied more than 55,000 adults.About one fourth of the adults reported running regularly.The study found these runners
4、were considerably less likely than non-runners to die of any form of disease,including heart disease.In fact,the runners usually lived three years longer than the non-runners.This study lasted 15 years.During that time,more than 3,400 of the individuals died.About 1,200 of the deaths were linked to
5、heart disease,a heart attack or stroke.Compared to non-runners,runners showed 30 percent lower risk of death by any causes.Also,runners compared to non-runners showed 45 percent lower risk of death by cardiovascular (心血管的) disease.The runners in the study ran between 10 and 16 kilometers per hour.Sl
6、ower runners,and those who only ran once or twice a week,were helped nearly as much as those who ran faster and further.Researchers looked at the running over time and found that persistent runners(over six years) showed the biggest benefits.To stay healthy,doctors suggest that adults up to age 65 d
7、o 150 minutes of moderate (适度的) exercise every week.They say these individuals need 75 minutes of energetic exercise,like running,every week for good health.1.For running,the most important is that you should .A.do it at a certain timeB.keep it and never give it upC.make it an everyday activityD.do
8、it for a certain distance at a time2.What have the researchers discovered?A.How fast and how often one runs matter a lot.B.Over one third of non-runners will die of heart disease.C.Runners are less likely to die of disease than non-runners.D.One should run more often to benefit most from running.3.A
9、ccording to the text,how should a 63-year-old man go running?A.He should try to run as long as he can.B.He should be sure to run slowly and safely.C.He should keep running at least 30 minutes a day.D.He should run 5 times a week and 15 minutes every time.4.What is the best title for the text?A.How t
10、o Be a Wise RunnerB.For a Longer Life,Go RunningC.A Study on Science of MovementD.Relations Between Running and Health三、读后续写阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。Craig watched his elder sister，Riley，and her friend Liz race up and down the lake on their skates，avoiding other hockey(曲棍球) players.Their
11、skate blades looked like silver smoke.When the game was over，the girls skated up to the bench where Craig was sitting.Craig asked Riley what skating felt like.“When I go really fast，I feel like Im flying，”she said.Thats silly，thought Craig.Flying is something birds do in the air，not something people
12、 do on ice skates.Then he watched Riley go back out on the ice.She skated around and around the edge of the lake with her arms pumping and her scarf trailing behind her.Soon she went so fast that her arms looked like wings and her scarf looked like a feathery tail.Maybe skating really was like flyin
13、g.When Riley sat down to take her skates off，Craig said，“I wish I could fly.”Riley retied her skate laces and crouched next to Craig.“Get on my back，” she said，and Craig did.Riley started skating，but Craig didnt feel like he was flying.It just felt like a shaking piggyback ride.“Youre too heavy，” Ri
14、ley said.“I cant go fast when Im carrying you.” She skated slowly back to the bench.Craig got off her back.“Even if you could go fast，I wouldnt be flying.” he said sadly.“I need skates to fly.”Riley didnt say anything on the walk home，but a few days later she asked Craig if he wanted to go skating.“
15、To watch？” he asked.“No，to skate，” she said cheerfully.“Mom and I found a pair of my old skates.They might fit you.” The skates were a little big，but when Riley stuffed newspaper in the toes，they fit.Craig couldnt stop smiling.He didnt want to take them off，but he had to so he could walk to the lake
16、.Riley and Liz went with him.They carried their hockey sticks and a wooden chair.Hardly had they got to the lake when Craig put his skates back on and Riley helped him onto the ice.注意：1.续写词数应为150左右；2请按如下格式作答。Then she put his hands on the back of the chair._After a while，each girl took one of Craigs
17、hands._一、单词拼写1.defend2.factor3.conflict4.content5.represents二、阅读理解1.B 细节理解题。根据第二段内容可知,跑步的距离、速度和频率都不重要,重要的是要去跑。2.C 细节理解题。根据第三、四段可知,和不跑步的人相比,跑步的人死于疾病的风险要低很多。3.D 推理判断题。由最后一段可知,65岁以下的成人适合每周做150分钟中等强度的运动,75分钟较大强度的运动,例如跑步。故选D项。4.B 主旨大意题。文章第一、二段提出了文章的主题:跑步有助于长寿,下文内容具体说明跑步对身体的好处。三、读后续写Then she put his hands
18、 on the back of the chair.“Hang on this and you wont fall，” she said.Craig tried to move cautiously with his hands grabbing the chair firmly.Riley and Liz cheered him on as he started to move forward.But Craig slowly lowered his head，frowning，as he inched along and he even couldnt skate without the
19、chair.This wasnt like flying at all.Realizing his sadness，Riley patted his shoulder and comforted，“It takes practice.Someday you will.” Then she winked at Liz and whispered something to her.After a while，each girl took one of Craigs hands.“Someday youll fly on your own，” Riley said.“But today Liz an
20、d I will help you.” They started skating，pulling Craig with them.The girls went faster and faster，and so did he.Craig felt the wind touching his face merrily with tears in his eyes.When he looked down，his skate blades looked like a silver light.“Im flying！” he yelled，and the words blew away in the wind like a birds happy song.第10页（共10页）学科网（北京）股份有限公司
