While the bridge.the workers contributed a lot．( )A．constructedB．constructingC．were constructingD．construction 题目和参考答案——青夏教育精英家教网—

题目内容

9．While __________ the bridge，the workers contributed a lot．（　　）

	A．	constructed		B．	constructing
	C．	were constructing		D．	construction

分析在修建这座桥时，工人们贡献很多．

解答答案：B 考查现在分词．the workers与construct之间是主谓关系，用现在分词短语作状语，相当于while they were constructing the bridge．

点评考查现在分词，要弄清楚分词与逻辑主语之间是主动关系还是被动关系，分词所表示的动作与谓语动词所表示的动作的先后关系，然后，根据句意选择最符合题意的选项．

练习册系列答案

20．It is said that Japanese people like a dish made ofraw（生的）fish．

17．He tried to seekhelp from his friends after running out of his money．

4．Scientists have discovered that （61）staying （stay） in the cold could help us lose weight．Researchers at the University of California found that exposure to the cold increases levels of a protein that helps form brown fat-the type of fat that produces heat and keeps us warm．Brown fat burns energy，（62）which helps us lose weight．White fat stores extra energy，which results （63）in weight gain．The researchers said that because air conditioning and heating give us constant，（64）comfortable （comfort） temperatures，our body's need for brown fat has decreased．They found that："Outdoor workers in northern Finland who （65）areexposed （expose） to cold temperature have （66）asignificant amount of brown fat when （67）compared（compare） to same-aged indoor workers．"
The research was conducted on two different control groups of mice．（68）One group was injected with the protein that helps create brown fat．This group later gained 30% less weight after both groups were fed high-fat diets．The researchers say this could be good news in the fight against obesity．People who are obese have （69）lower（low） levels of brown fat than thinner people．Head researcher Hei Sook Sul said："This protein could become an important target for research into the treatment and prevention of obesity and obesity-related diseases．"She added："If you can somehow increase levels of this protein，you could （70）possibly （possible） lose more weight even if eating the same amount of food．"

14．Ali is from a Middle Eastern country．He now stays in the USA．He smokes a lot of cigarettes every day．He has smoked for nine years．Ali says，"I tried to quit （放弃） smoking in my hometown，but it was impossible．My parents smoke．My brothers smoke．All my friends smoke．At parties and at meetings，almost all the men smoke．Here in the United States，not as many people smoke．（66）B"
Many smokers are like Ali：they want to stop smoking．（67）D They know it can cause cancer and heart disease．But it is difficult for them to give up smoking because cigarettes have a drug in them．The drug is nicotine．People who smoke a lot need nicotine．
（68）E The nicotine makes him sick．In a few days，the smoker's body is used to the nicotine，and he feels fine．Later，the smoker needs nicotine to keep feeling fine．Without nicotine，he feels bad．
（69）AMany people who quit will soon smoke again．At a party or at work they will decide to smoke"just one"cigarette．Then they will smoke another cigarette，and another．Soon they become smokers again．（70）F

A．It is very hard to quit smoking．
B．It will be easier to change the smoking habit here．
C．Thus nicotine makes smokers addicted to cigarettes．
D．The smokers know that smoking is bad for their health．
E．When a person first begins to smoke，he usually feels terrible．
F．Maybe there is only one easy way to quit smoking：never start．
G．But it is said that medicine is needed to stop them from smoking．

1．All hopes of a peaceful settlement weredestroyed（destroy） by the bomb（炸弹）．

18．Having been occupied with her graduation exam for a month，Bonnie Rivers passed （78）itfinally．But unfortunately，though （79）dying（die）to get it on her own，she could not collect her certificate，because the building （80）wherethe graduation ceremony was being held was not wheelchair （81）accessible（access）．So she had to （82）be accompanied（accompany） by her friend，who then came to Bonnie's（83）assistance（assist） while she waited outside．（84）The situation would not have happened （85）if a qualified architect had designed a building with wheelchair access．（86）Asis often the case，the rights of the （87）disabled（disable） are not taken seriously．

19．Apply early to assure your place!Please sign up now!
    Songs of Hope is an overnight performing arts summer camp in Saint Paul，Minnesota，USA for kids aged 10 and older from around the world．More than just a performing arts camp，Songs of Hope offers participants a unique opportunity to live with kids from other cultures while learning and performing music from many countries．
    Each summer，up to 75 children venture to Minnesota from Europe，Asia，Latin America，the Middle East，and the US．They arrive as strangers but soon become friends as they learn popular songs and dances from each other's cultures．The lessons learned during these six weeks are profound．The friendships are enduring．And the stories are inspirational．Taking part in the Songs of Hope camp is a life-changing experience．
DATES    The Songs of Hope 2016 session will run from June 17 to July 30．Because Songs of Hope is a global camp，it is impossible for us to schedule the program to fit all the school schedules of all the schools in the world．Therefore，we understand that some participants may need to arrive late or leave early．Don't let that stop you from applying!We are happy to make special arrangements as needed．Just send us an email to explain your scheduling challenges．We are happy to arrange a special study room for late arrivals to make up for the missing lessons．
PARTICIPANT FEE    For the 2016 summer，the fee for new，first time participants is $2，950，subject to the special discounts offered below．
SPECIAL DISCOUNTS    If you apply before February 28，you get a special fee reduction of $ 100．Also，there is a 20% fee discount for additional participants from your family if you have a brother or sister who is Songs of Hope participant．The discount applies to the second，third，and any other additional siblings attending in the same year from the same family．

51．The Songs of Hope 2016 session will last aboutC．
A．3 weeks
B．5 weeks
C．6 weeks
D．9 weeks
52．The summer camp will help kids in the following ways EXCEPTA．
A．travelling around the US
B．improving their performing ability
C．making more international friends
D．learning more about other cultures
53．What will happen if you arrive late？C
A．They will give you a special discount．
B．You will have to miss some lessons．
C．They will make up for the missed lessons．
D．You will have to attend the next year's camp．
54．If you and your sister apply for the first time on May 18，how much will both of you pay in total？B
A．$4，720．
B．$5，310．
C．$5，900．
D．$6，100．
55．What does the underlined word"siblings"in the last paragraph probably mean？B
A．Parents
B．Brothers or sisters
C．Cousins
D．Uncles．

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