题目内容

4.当今许多人乐意参加体育运动不仅是为了保持健康,而是为了缓解压力.(relieve)Nowadaysmanypeoplearewillingtotakephysicalexercisenotonlytokeephealthy/fitbutalsotorelievepressure/stress..

分析 Nowadays many people are willing to take physical exercise not only to keep healthy/fit but also to relieve pressure/stress.

解答 Nowadays many people are willing to take physical exercise not only to keep healthy/fit but also to relieve pressure/stress.
这是描述的一种普遍的社会现象,所以用一般现在时.
本句中运用动词不定式来表达目的,由关联词not only…but also…来连接.be willing to do sth乐意做某事;keep healthy/fit保持健康;relieve pressure/stress减轻压力.

点评 动词不定式作目的状语的用法较常见,表达方式多种多样,如:
They started early in order to get there in time.
In order to get there in time,they started early.
They started early so as to get there in time.

练习册系列答案
相关题目
10.Columbus College,241 Queen Elizabeth Drive,Kowloon City
Memo
To:All Staff
From:Jakie Mok,Secretary; Sports Development Committee
Date:May 20,2010
     A week ago,"Sports for Life"programme was sent to the parents,requiring them to select a sport they wanted their child to play.Since then,our staff have received lots of calls from parents asking for more information about it.Here is a memo (备忘录) for your reference when you answer the phones.
Sports 1:Basketball.
     We expect that this will be the most popular of the four sports.Therefore,students should be advised to sign up as soon as possible.Students will take a private bus to and from Kwun Tong Sports Park.To cover the cost of hiring a bus,each student will have to pay$10 each time.There will be four basketball courts available for our use with one teacher watching over each game.
Sports 2:Gym
     We will be using St.Peter's Memorial Park.There are two reasons for choosing this park.Frist,it is not very busy and crowded before 6:00 pm.Second,it has lot of trees with plenty of shade.Students must bring along two bottles of water to prevent thirst.Three activities,skipping,jogging,outdoor aerobics (有氧运动),all of which are free of charge,will be arranged.And there will be a teacher on duty for each of the activities.
Sports 3:Hiking
     Hiking(远足)will take place at Kowloon Peak.The activity will start at 2:30 pm and finish 90 minutes later.Three teachers will accompany the students,and a hiking instructor will accompany each group of 15 hikers.Each instructor will cost$75/hr.Students are advised to bring plenty of water and sunscreen.
Sports 4:Swimming
     The Kowloon City Aquatic Centre is a 10-minute walk from our school.Four teachers will go to the pool and conduct the goings-on from the poolside.We will only be able to reserve the pool for one hour (i.e.2:45pm to 3:45pm).Only students skilful at swimming can take up this activity.The pool will have two lifeguards present.Girls must wear a swimming suit.The cost is$10 per visit.

48.Which of the following is TRUE according to the passage?A
A.Students selecting basketball had better register early.
B.Students participating in gym should arrive at 6:00 pm.
C.Hiking usually begins at 2:30 pm and lasts 2 hours.
D.Students having swimming suits can take up swimming.
49.It can be inferred from the passage thatB
A.students taking part in basket ball will walk to the courts.
B.every student can gain admission to one of the four sports 
C.hiking students can have a regular rest in the shade of trees
D.students taking up the four sports should bring bottles of water
50.It can be concluded thatD
A.each sport will take only on hour sports
B.students will be charged for the four sports 
C.all the sports will take place at Kowloon Peak
D.teachers will accompany students on each sport
51.The purpose of the memo is toC
A.attract students'interest in the programme
B.require the parents to select a sport for their child
C.help the staff explain the programme to the parents
D.remind teachers and lifeguards to be present on time.
12.In the United States,there were some well-constructed houses for native Indians,ranging from the simple brush shelter to the five-storied pueblo.
  In the eastern United States,one of the existing types was that commonl y know under the Algonkian name of wigwam in which the Iroquois Indians lived.The wigwams were of wagon-top shape with straight sides and ends,made by bending young trees to form the round shape.Over this shape pieces of tree bark were laid to protect the Indians from bad weather.Over the bark dried grass was added.A small hole allowed smoke to escape from the top.Doorways at each end served also as windows,The Iroquois Indians built trunk walls all around their villages.The wall had only one opening,They could quickly close this opening if their enemies came near.
  Interestingly,the Choctaw Indians in Mississippi also lived in a wigwam of a most primitive(原始的) construction,but different from those of the Iroquois Indians.The Choctaw Indians'wigwams,made from mud,cane and straw,were in the form of a bee-hive.The covering was made of a long,tough grass.A post in the centre supported the roof.A hole in the top admitted the light,and allowed the smoke to pass out.
  The tipi tent-housing of the upper lake and plains area was put up with poles set lightly in the ground,tied together near the top,and covered with bark and grass in the lake country.It was easily portable,and two women could set it up or take it down within an hour.
  The Pawnee,Mandan and other Indian tribes (部落) along the Missouri built solid ring-shaped structures of trunk,covered with earth and dried grass,housing a dozen families.
  The Wichita and other tribes of the Texas border built large ring-shaped houses covered with dried grass.
  Apart from the regular housing,almost every tribe had some style of housing.

52.Which of the following pictures shows the house for the Iroquois Indians?A
53.According to the passage,the Pawnee Indians built their housesB.
A.with openings in the trunk walls    B.large enough for several families 
C.in a ring shape with bark and mud   D.by bending young trees t o form the shape
54.All the native Indian houses d escribed in the passage wereB.
A.of the same shape            B.covered with grass 
C.built with a post in the centre   D.built with doorways at each end
55.The passage suggests thatC
A.all the native Indians built trunk walls all around their houses 
B.all the native Indian houses were built with poles tied together
C.the Iroquois Indians took safety into account while building their wigwams
D.the Choctaw Indians in Mississippi built their wigwams with straight sides and ends.
5.Choose Your One-Day Tours
Tour A-Bath & Stonchenge including entrance fees to the ancient Roman bathrooms and Stonehenge-£until 26March and£39thereafter.
Visit the city with over 2,000years of history and Bath Abbey,the Royal Crescent and the Costume Museum.Stonehenge is one of the world's most famous prehistoric monuments dating back over 5,000years.
Tour B-Oxford & Stratford including entrance fees to the University St Mary's Church Tower and Anne Hathaway's house一32until 12March and 36thereafter.
Oxford:Includes a guided of England's oldest university city and colleges.Look over the"city of dreaming spires(尖顶)"form St Mary's Church Tower.Stratford:Includes a guided tour exploring much of the Shakespeare wonder.
Tour C-Windsor Castle & Hampton Court including entrance fees to Hampton Court Palace--£34until March and£37thereafter.
Includes a guided tour of Windsor and Hampton Court,Henry Mill's favourite palace.Free time to visit Windsor Castle(entrance fees not included).With 500years of history,Hampton Court was once the home of four Kings and one Queen.Now this former royal palace is open to the public as a major tourist attraction.Visit the palace and its various historic gardens,which include the famous maze(迷宫)where it is easy to get lost!
Tour D-Cambridge including entrance fees to the Tower of Saint Mary the Great-£33.until 18 March and£37 thereafter.
Includes a guided tour of Cambridge,the famous university town,and the gardens of the 18th century.

33.Which tour will you choose if you want to see England's oldest university city?B
A.Tour A  B.Tour B  C.Tour C  D.Tour D
34.Which of the following tours charges the lowest fee on 17 March?D
A.Windsor Castle & Hampton Court.
B.Oxford & Stratford
C.Bath &Stonehenge.
D.Cambridge.
35.Why is Hampton Court a major tourist attraction?A
A.It used to be the home of royal families.
B.It used to be a well-known maze
C.It is the oldest palace in Britain
D.It is a world-famous castle.
6.According to the US government,wind farms off the Pacific coast could produce 900gig watts of electricity every year.Unfortunately,the water there is far too deep for even the tallest windmills(see picture)to touch bottom.An experiment under way off the coast of Norway,however,could help put them anywhere.
The project,called Hywind,is the world's first large-scale deepwater wind turbine(涡轮发电机).Although it uses a fairly standard 152-ton,2.3-megawatt turbine,Hywind represents totally new technology.The turbine will be fixed 213feet above the water on a floating spar(see picture),a technology Hywind's creator,the Norwegian company StatoilHydro,has developed recently.The steel spar,which is filled with stones and goes 328feet below the sea surface,will be tied to the ocean floor by three cable(缆索);these will keep the spar stable and prevent the turbine from moving up and down in the waves.Hywind's stability(稳定性)in the cold and rough sea would prove that even the deepest corners of the ocean are suitable for wind power.If all goes according to plan,the turbine will start producing electricity six miles off the coast of southwestern Norway as early as September.
To produce electricity on a large scale,a commercial wind farm will have to use bigger turbines than Hywind does,but it's difficult enough to balance such a large turbine so high on a floating spar in the middle of the ocean.To make that turbine heavier,the whole spar's to design a new kind of wind turbine,one whose gearbox(变速箱) sits at sea level rather than behind the blades (see picture )
Hywind is a test run,but the benefits for perfecting floating wind-farm technology could be extremely large.Out at sea,the wind is often stronger and steadier than close to shore,where all existing offshore windmills are planted.Deep-sea farms are invisible from land,which helps overcome the windmill-as-eyesore objection.If the technology catches on,it will open up vast areas of the planet's surface to one of the best low-carbon power sources available.

63.The Hywind project uses totally new technology to ensure the stability ofB.
A.the cables which tie the spar to the ocean floor
B.the spar which is floating in deep-sea water
C.the blades driven by strong and steady sea wind
D.the stones filled in the spar below the sea surface
64.To balance a bigger turbine high on a flatting spar,a new type of turbine is to be designed with its gearbox sittingC.
A.on the sea floor       B.on the spar top
C.at sea level           D.behind the blades
65.Wide applications of deepwater wind power technology canD.
A.solve the technical problems of deepwater windmills
B.make financial profits by producing more turbines
C.settle the arguments about environmental problems
D.explore low-carbon power resources available at sea.

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网