Unit 5 Lesson 29 DNA—The Story of You练习（含答案）冀教版九年级上册

Lesson 29　DNA—The Story of You Ⅰ.用括号内所给词的适当形式填空 1.He 　　　　(identify) his baggage(行李) among hundreds of others and took it away. 2.Ms.Wang is very strict with us.She always asks us to do everything according to her 　　　　 (instruction). 3.The problem is 　　　　(complex) than I thought.It is really hard to solve. 4.Yuan Longping is 　　　　(general) regarded as the greatest scientist in rice planting. 5.Though I 　　　　(repeat) the phone number many times,the old man still couldn’t write it down. Ⅱ.用方框中所给短语的适当形式填空 except for,billions of,in general,be related to 1.　　　　　　　　,you will gain more if you pay more. 2.He thought these two events 　　　　　　　　each other. 3.Her speech is good 　　　　　　　　a little bit nervousness. 4.This heavy rain has caused the loss of 　　　　　　　　dollars to the country. Ⅰ.完形填空【主题:人与社会　助学机器人】 Nowadays,science and technology is changing our lives.There is a small robot that may help sick children in the 　1　 or at home.Through the robot,these children 　2　 hear and see their teachers and friends.And they can also join in class activities 　3　 they can’t go to school. The robot is called DVI.DVI goes to school for a sick child.And the child’s classmates must help to place the robot 　4　 the child’s desk in class.The child is 　5　 to control the robot with a phone at home.He can 　6　 problems and play games with his classmates.So the robot becomes the eyes,the mouth and the 　7　 of the child at home. DVI is cool and looks like a human.One of the designers(设计者) said,“We spent lots of time 　8　 the shape of the robot.It is necessary to build a close 　9　 between children and DVI.This is very 　10　 because the robot should be a friend to children.Children might not like to carry a cold machine.” We hope the robot can bring happiness to more sick children. 1.A.theatre B.hospital C.school D.factory 2.A.should B.must C.can D.need 3.A.until B.unless C.because D.though 4.A.in B.on C.under D.to 5.A.able B.ready C.afraid D.similar 6.A.prepare B.send C.discuss D.ask 7.A.legs B.face C.nose D.ears 8.A.making up B.thinking about C.finding out D.looking for 9.A.culture B.hobby C.promise D.relationship 10.A.important B.meaningless C.impossible D.unlucky Ⅱ.阅读理解【主题:人与社会　科学】 Researchers who examined DNA from famous German musician Ludwig van Beethoven have found something new about his health. They found that he had a risk for liver(肝脏) disease.The DNA also showed that Beethoven caught the hepatitis B virus(乙肝病毒) in the last months of his life.The virus hurts the liver.The findings suggest Beethoven’s liver problems were enough to cause the liver failure widely believed to have killed him.The musician was also believed to have been a heavy drinker,which can influence the liver. The musician himself wrote that he wanted doctors to study his health problems after he died.Axel Schmidt is a researcher who helped lead the research. ... ...