2023年新教材高考英语一轮复习组合规范练19含解析北师大版.docx
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1、组合规范练19阅读理解题组练速度(35mins).阅读理解AThe news that researchers have used cloning to make human embryos for the purpose of producing stem cells may have some people wondering if it would ever be possible to clone a person.Although it would be immoral,experts say it is likely biologically possible to clone a
2、 human being.Since the 1950s when researchers cloned a frog,scientists have cloned dozens of animal species,including mice,cats,sheep,pigs and cows.With mice,researchers are able to use thousands of eggs,and conduct many experiments,to work out these problems.“Its a numbers game,” said Dr.Robert Lan
3、za,the chief scientific officer at a biotech company.“But with primates (灵长类动物),eggs are very precious,and it is not easy to get them to conduct experiments.”In addition,researchers cant simply apply what theyve learned from cloning mice or cows to cloning people.Cloning an animal requires that rese
4、archers remove proteins that are necessary to help cells divide.In mice,this isnt a problem,because the embryo that is created is able to make these proteins again.But primates arent able to do this,and researchers think it may be one reason that attempts to clone monkeys have failed.Whats more,clon
5、ed animals often have different kinds of abnormalities.These abnormalities are common because cloned embryos have just one parent rather than two,which means that a process known as “imprinting (印记)” does not occur properly in cloned embryos.“Problems with imprinting can result in extremely large em
6、bryos,which leads to problems with blood flow for the baby,” Lanza said.“The extremely high rate of death and the developmental abnormalities from cloning make cloning people immoral.Its like sending your baby up in a rocket knowing theres a 50-50 chance that its going to explode.”1.What can we lear
7、n from Paragraph 1?A.Animal cloning is illegal.B.Human cloning is possible.C.Human embryos may have new functions.D.Animal embryos can be used for medicine.2.How does the author develop Paragraph 2?A.By making comparisons.B.By showing processes.C.By offering analyses.D.By using statistics.3.How were
8、 the experiments on cloning monkeys?A.They have solved the problem with proteins.B.They have been applied to human cloning.C.They were successful.D.They were in trouble.BIn beautiful rural Montana can be found the town of Livingston.It is close to Yellowstone National Park,which makes it a tourist c
9、enter.Outdoor enthusiasts gather here each year.Low-income families are more likely to face food insecurity.Around half the students in the Livingston School District qualify for free or reduced-price lunches,according to local educator Rachael Jones,known as “Farmer Jones.” She is the director of t
10、he Livingston Farm to School program,which uses the districts two greenhouses and four gardens to grow food that supplements school meals while offering kids hands-on lessons.Jones said,“In many places around the country,if you cant pay for your school meal,you dont eat.Well,here,we dont turn anyone
11、 away.”The towns school district and community members started the program eight years ago.Its part of the National Farm to School Network,which aims to increase access to local food and nutrition education across the country.Jones,who attended public school in Livingston as a kid,has headed up the
12、local program since 2014.Farm to School enriches the curriculum in all of the schools through garden lessons,cafeteria and kitchen lessons,and classroom lessons.Research has shown that healthy school meals can improve academic performance,including improved test scores.Though the Farm to School prog
13、ram is not aimed only at lower-income students,Jones said such kids are more likely to eat lunch provided by the school.Eventually she wants to get healthy,affordable meals on the plates of every child in Livingston.It is important for kids to understand where their food comes from.Thats a life-chan
14、ging experience for them.Jones said,“When I grew up a big force in my life was my grandma Ethel.She taught me from a really early age the value of growing your own food.I worked in her gardens with her,and somehow,through all of those experiences eating her tomatoes and canning pickles (把腌菜装罐保存) wit
15、h her it really built up my trust and knowledge in food systems.Im so thankful for her!”4.Who is “Farmer Jones”?A.She is a local farmer.B.She is a school president.C.She is a student in a local school.D.She is a teacher in a local school.5.What is the purpose of the Livingston Farm to School program
16、?A.To contribute to local environmental protection.B.To provide part-time jobs for students.C.To help local farmers make a living.D.To offer students food and lessons.6.What can be learned from Paragraph 4?A.Students performed better in their studies than before.B.The program offered all students fr
17、ee meals.C.Students faced health problems.D.The program lacked money.7.What is the root of Jones confidence in food systems?A.Her grandmas suggestions.B.Her childhood experiences.C.Her college education.D.Her healthy lifestyle.CMalala Yousafzai is a Pakistani student and education activist who began
18、 speaking out for girls education at the age of 11.After surviving an assassination (暗杀) at the age of 15,she co-founded the Malala Fund with her father to create a world where girls everywhere could be educated without fear.Her fund supports every girls right to 12 years of free,safe,quality educat
19、ion and works mainly in countries such as Pakistan,Afghanistan,India and Nigeria.Malala believes girls are the best investment in the future peace and further development of our world.It will never be a wrong choice to spend money on girls.In 2014 the Norwegian Nobel Committee awarded Kailash Satyar
20、thi and Malala Yousafzai the Nobel Peace Prize for their fight against the suppression (镇压) of children and young people and for the right of all children to education.Malala became the youngest-ever Nobel Peace Prize winner.Accepting the award,Malala said,“This award is not just for me.It is for th
21、ose forgotten children who want education.It is for those frightened children who want peace.It is for those voiceless children who want change.”In her new picture book,MalalasMagicPencil,Malala returns to her childhood to teach young readers about the importance of hope,believing in magic,and makin
22、g the world a better place.Malalas first book,her personal life story co-written with Christina Lamb,IAmMalala:HowOneGirlStoodUpforEducationandChangedtheWorld,was published in 2013.She is also the subject of the 2015 film HeNamedMeMalala.8.Whats the purpose of the Malala Fund?A.To improve girls safe
23、ty.B.To get young girls to school.C.To improve peoples living conditions.D.To win women lifetime education rights.9.Which of the following is Malalas opinion of girls according to Paragraph 2?A.They are quite good at making investments.B.They are in greater need of peace than boys.C.They will play a
24、n important role in the future.D.They do more for the development of the world than boys.10.What can be inferred from what Malala said while accepting the award?A.She has a caring attitude.B.She is satisfied with her education.C.She feels powerless to change the world.D.She will have more supporters
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