1、Unit 1-5I. 选用括号内合适的情态动词或其否定形式补全下面对话。Sophie: You seem to have some extra money that you 1. _ (can, must) put away thesedays, dont you?Mark: Yes. Thats because I use less. I just decide in advance to put a little bit aside. It 2._ (may, must) be 5 dollars or 10 dollars.Sophie: So, you just spend less
2、money on other things and more towards your pension (养老金)?Mark: Exactly.Sophie: If you 3. _ (dare, could) stop spending money on something altogether, whatwould it be?Mark: I dont know if theres anything I could cut completely because Im not really buyingmuch. However, Im sure that I 4. _ (neednt, c
3、ouldnt) cut down on food. Thats reallyimportant. What would you cut?Sophie: I spend a lot on traveling, so I 5. _ (may, must) take one less holiday a year andput that towards my pension.Mark: Yeah.Sophie: Actually, there are other options as well. You 6. _ (can, must) live without a carand use publi
4、c transport.Mark: And then I 7. _ (mustnt, wouldnt) need to spend so much on petrol.Sophie: Definitely.II. 用括号内动词的正确形式填空。There was once a man who lived with his three sons. His sons were hard workers, but theyconstantly fought with each other. Even though the man continuously attempted 1. _(change)
5、this situation, he was never successful.And then one day, the father became ill. He asked his sons to work together, only2. _ (find) that they didnt listen. The father then decided to teach his sons a practicallesson 3. _ (help) them forget their differences and become a united (团结的) team.The father
6、 called his sons and said, “Ill give you each an equal collection of sticks4. _ (break) in half. Whoever breaks the sticks the fastest will be rewarded.”After 5. _ (agree) to the task, the sons were given 10 sticks each. Then the fatherinstructed them to break each stick in half. This task took the
7、sons several minutes 6. _(complete), but once they finished, they started to fight about who finished first.The father said, “Dear sons, the task isnt finished. Now Ill give each of you 10 more sticks.However, you must break the sticks in half as a bundle ( 捆 ) rather than breaking each oneseparatel
8、y.”His sons agreed. However, 7. _ (try) their best, they couldnt break the bundle inhalf.8. _ (see) this, the father said, “It was easy to break the sticks in half individually,but you couldnt break all 10 of them at the same time. Similarly, 9. _ (stay) united as ateam, you will never be harmed by
9、anyone. However, if you fight all the time, anyone will be ableto defeat you. Please come together as a united team.”This lesson helped the sons understand the power of 10. _ (be) a team. Theypromised that they would work together as a team, no matter what the situation was.III. 把下面对话中画线部分句子省略的部分补出来
10、。Warren: Antoinette, how long have you lived in Japan?Antoinette: 1. Five years.Warren: Well, do you like to use chopsticks or forks and knives?Antoinette: It depends on what Im eating. For the most part, I enjoy using chopsticks,2. especially when eating Japanese food. But when Im eating Western fo
11、od, I prefer usingWestern-style utensils (器具).Warren: Oh, that makes sense. What about sleeping? 3. Do you like to sleep on a Western bed ora Japanese futon (蒲团)?Antoinette: Actually, it depends on the season.Warren: Why?Antoinette: Well, in summer, I prefer sleeping on a futon. It seems cooler than
12、 a bed. But inwinter, I love a soft bed with lots of pillows and quilts.Warren: 4. Sounds nice. What about sitting? In Japan, people usually sit on the floor, but youdont really do that very much in the United States. Do you like sitting in chairs or on the floor?Antoinette: 5. Both. Again, it depen
13、ds on the season. The floor is so nice and cool in summer, andI like just feeling that coolness. But in winter, I like sitting in a chair.Warren: All right.1. _2. _3. _4. _5. _IV. 阅读下列短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。AEach year, Earth Day 1. _ (celebrate) on April 22. It has been reported that over 1bi
14、llion people do something on or around Earth Day each year in an effort 2. _ (improve)the environment.Earth Day was first celebrated on April 22, 1970. It began when the Senator from Wisconsin,Gaylord Nelson, suggested that April 22 3. _ (be) an environmental education day.4. _ is estimated (估计) tha
15、t around 20 million people in the United States participated onthat first day. Many people consider this day as marking the 5. _ (begin) of the modernenvironmental movement.Twenty years after the first Earth Day, on April 22, 1990, the entire world took part in theenvironmental event. Around 200 mil
16、lion people from 141 6. _ (difference) countriesparticipated in some way.The best thing you can do on Earth Day is to do some actual work on 7. _ (help) toimprove the environment. For example, you can pick up rubbish. This doesnt sound like fun, butit can have an immediate impact 8. _ the environmen
17、t around you. You can also saveenergy. There are lots of ways in 9. _ you can save energy around your house. You canmake sure you turn off the TV, computer, and lights when you leave a room. It is also10. _ (real) helpful to turn down the temperature of your water heater.BIf you dont like exercise,
18、then life on a space station is not 1. _ (suit) for you. Eachmember on the International Space Station (ISS) will spend up to two hours a day 2. _exercise. This is 3. _ (particular) important for preventing the physical decline that occursduring long space flights. It also makes 4. _ much easier for
19、 astronauts to re-adapt tonormal gravity when they return to Earth.Bones, heart, lungs and muscles all change in weightlessness. Changes include loss ofcalcium (钙) from bones, and a weakening of the heart, 5. _ no longer has to work againstgravity to pump blood around the body. The 6. _ (long) an as
20、tronaut stays in space, themore noticeable the changes are.Doctors on the ground monitor the 7. _ (fit) of the astronauts and work out howmuch their condition has changed. They can instruct the astronauts to change their exerciseprogrammes, if 8. _ (require). There are treadmills (跑步机) and cycling m
21、achines onboard the ISS that are used by the astronauts. When 9. _ (do) exercise, the astronauts haveto be attached to the machines so that they dont float away.The treadmills are used to simulate (模仿) walking and running in normal gravity, while thecycling machines allow the astronauts 10. _ (exerc
22、ise) arms and legs. A portablecomputer monitors heart rate and other vital signs while the astronauts are using the machines.答案I.1. can 2. may3. could 4. couldnt5. may 6. can7. wouldntII.1. to change 2. to find3. to help 4. to break5. agreeing 6. to complete7. trying 8. Seeing9. staying 10. beingIII
23、.1. I have lived in Japan for five years2. especially when Im eating Japanese food3. Do you like to sleep on a Western bed or sleep on a Japanese futon4. It sounds nice5. I like bothIV.A1. is celebrated 2. to improve3. be 4. It5. beginning 6. different7. helping 8. on / upon9. which 10. reallyB1. suitable 2. on3. particularly 4. it5. which 6. longer7. fitness 8. required9. doing 10. to exercise学科网（北京）股份有限公司
