Part 1 Starting out Understanding ideas.docx

1、Part 1 Starting out Understanding ideasUnit 4Breaking boundariesPart 1Starting out &Understanding ideas基础过关练.单词拼写1.The prevention of(传染性的) diseases is no joke, and its being taken seriously around the world.2.Confucianism demands good relationships among people, such as filial piety(孝顺) to parents,

2、(奉献) to companions and loyalty to governors.3.There is no clear(界限) between wild animals and domesticated animals.4.To prevent infection, there are also staff who (给消毒)facilities regularly in government buildings.5.I felt depressed from time to time. Whats worse, I liked to eat junk foods to r my an

3、xiety.6.Make sure that all the v information is included and that your writing makes sense.用方框内短语的适当形式填空against all odds;take chances;regardless of;put.at risk;talk sb. through sth.;not to mention;base.on.;step into sb.s shoes1.We should our judgments reason and experience rather than emotion.2.Mart

4、in Luther King called for the equal treatment of all people, skin color.3.Would you your own life to help a total stranger? 4.Youll probably get a sense of fulfillment from doing unpaid community service; that these community service tasks are usually fun.5.There was no one who could Alices when she

5、 left, so everything came to a stop.6.Youre never going to find real success unless youre willing to now and then.7.The fire chief us the exit procedure step by step. And following his guide, we survived the fire.8., this little-known man succeeded in becoming President.单句语法填空1.Justin Bieber, last a

6、lbum came out in 2020, became famous at the age of 15.2.Were going to talk you the landing procedure over the radio. So do as told!3.Also receiving awards are six foreign friends who have given a helping hand to assist Chinas prosperity (繁荣).4.When you arent interested in a subject, or have other (p

7、riority), it is impossible to concentrate.5.He decided to devote the rest of his life the investigation.课文语法填空I felt proud of being part of MSF,1mission is to provide medical care to those affected by conflict, disasters or a lack of access 2health care.Seeing the tragic scenes on the news, I felt 3

8、my duty as a doctor to offer my help, regardless of the fact that I was putting my own life at risk. Ebola doesnt respect national 4 (boundary). As a result, there should be no borders for those involved in combating this terrible disease.Before I 5(step) into Emmas shoes, she talked me through the

9、daily routine and introduced me to the working staff there. With each person I met, I felt a 6(grow) sense of pride as part of this extraordinary team. In spite of the high death rate, we never gave up on a patient. Against all odds, some made a full 7(recover).To be caught up in such8crisis creates

10、 powerful bonds between people. In a world still 9(face) so many problems, it is absolutely essential for us all to collaborate to create a 10(globe) community with a shared future of peace and prosperity.1. 2. 3. 4. 5.6. 7. 8. 9. 10.能力提升练.阅读理解A(2019江苏启东中学高二上第一次月考)American researchers say drinking t

11、ea may help strengthen the bodys defense system against infection. Doctors at Brigham and Womens Hospital in Boston, Massachusetts, did the study. The team studied a chemical found in black, green, oolong and pekoe tea. This chemical is an amino acid(氨基酸) called L-theanine. The scientists say it may

12、 increase the strength of gamma delta T cells. Thats the letter T, not the drink. Gamma delta T cells are part of the bodys defense.First, the researchers mixed some of these cells with antigens(抗原) found in the amino acid. Antigens help the body react to infection. Then the scientists added some ba

13、cteria. Within twenty-four hours, the cells produced a lot of interferon(干扰素), a substance that fights infection. Cells not mixed with the antigens did not produce interferon.In the second part of the study, eleven people drank five to six cups of black tea every day. Ten other people drank the same

14、 amount of instant coffee. That is dried coffee mixed with hot water.Two weeks later, and again two weeks after that, the researchers tested the blood of all twenty-one people. They also looked at what happened when they added bacteria to the blood cells. They found that the tea drinkers produced fi

15、ve times more interferon after they started drinking tea. The coffee drinkers did not produce interferon.Doctor Jack Bukowski led the study. He said the antigens added to the gamma delta T cells were responsible for the increased reaction to the bacteria. He said that the study also showed that the

16、cells were able to remember the bacteria and fight them again next time.Earlier research has already found that tea can help prevent heart disease and cancer. Doctor Bukowski says the new study must be repeated by more people. “If the findings prove to be true,” he says, “then tea drinking might als

17、o help protect against bacterial infection.” He says the amino acid L-theanine could be removed from the tea and used as a drug to strengthen the bodys defense.1.We may know from the text that can be found in different kinds of tea.A.L-theanine B.gamma delta T cellsC.interferon D.bacteria2.Tea may h

18、elp strengthen the bodys defense system because it helps .A.to add some bacteria to the blood cellsB.the body to produce more gamma delta T cellsC.the body to produce more interferonD.to mix antigens with some of the cells in the body3.According to Dr Bukowski, .A.the findings of the study have alre

19、ady proved to be trueB.further study is needed to prove the findings trueC.he has taken some amino acid L-theanine from tea and made a drug with itD.he is not sure whether tea can help prevent heart disease and cancerB(2020黑龙江哈尔滨第六中学高二上期末)Aging brings wrinkles, sagging bodies and frustrating forgetf

20、ulness. But getting older is not bad for many people.Mounting evidence suggests aging may be a key to happiness. There is conflicting research on the subject, however, and experts say it may all boil down to this: The attitude is everything.Older adults tend to be more optimistic and have a more pos

21、itive outlook on life. The big question is why seniors are happier. A recent study suggests one reason: Older adults remember the past through happy memories. Aging can bring more cheer as people become more comfortable with themselves and their roles in society. The older adults said they were enjo

22、ying more time with their family, spending more time on hobbies and having greater financial security and did not have to work.But others are doubtful about the link between happiness and growing older.“The notion that those in old age are happier is misleading,” said Richard Easterlin, a professor

23、of economics at the University of Southern California. “It is based on comparing people of different ages who are the same in terms of income, health and family life.” Easterlin added, “When you take account of the fact that older people who have lower income than the younger are less healthy, and m

24、ore likely to be living alone, then you will find it hard to accept that they are happier.”In fact, scientists have found that as people age, their health declines and social networks disappear as their friends die, which can make the elderly less happy.Even if one does give in to ages dark side, he

25、alth and happiness dont always go hand-in-hand. Its all about the attitude. Research by the University of Chicagos Yang suggests that the attitude to life and happiness is partly shaped by the era in which a person was born. It turns out that individuals who adapt the best to changes also have the h

26、ighest expected levels of happiness.Despite the conflicting findings about aging and happiness, the good news is that there doesnt appear to be a limit to how much happiness one can achieve in ones life. “Most people desire happiness,” Easterlin said. “To my knowledge, no one has identified a limit

27、to attainable happiness.”4.What does the last paragraph mainly tell us?A.The key factor in older adults happiness.B.There is a conflict between aging and happiness.C.No one can define the limit to happiness.D.The relationship between health and happiness.5.Why are some seniors happier according to s

28、ome experts?A.They focus on what makes them feel good.B.They have their own circle of friends.C.They have better income after retirement.D.They can enjoy social welfare services.6.What can we learn from the passage?A.People of the same age have the same sense of happiness.B.The attitude may play a v

29、ery important role in happiness.C.People who adapt the best to changes are more likely to be unhappy.D.Older adults who have more valuable life experience are more optimistic.7.Whats the topic discussed in the passage?A.Whether aging or the attitude brings happiness.B.Why seniors adapt the best to c

30、hanges in society.C.What the limit to an elder persons happiness is.D.How older people feel compared with younger people.七选五(独家原创试题)Standing strong for WuhanIn the battle against COVID-19, medical workers fight in the front line, while people from all walks of life help pass on love to one another.1

31、An infected man goes viral(走红)A man infected with the novel coronavirus became an internet celebrity (名人) after a video of him went viral. 2 A medical staff member passes by with a thumbs-up. The 39-year-old man, surnamed Fu, is a post-doctor teaching at Florida State University in the United States. He came to Wuhan to visit his parents, who were also infected with the novel coronavirus.With love from El Salvador3 On Feb. 7, 11-year-old Javier Castellano and his 13-year-old sister Valeria painted a picture to send their blessing as China fights to con