2019-2020学年北师大版英语必修2课时作业含解析:Unit 6 Period Six
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1、Period Six Communication Workshop,Culture Corner &Bulletin Board基础巩固.单句语法填空1Besides working(work) as a doctor ,he also writes novels in his spare time.2It is still too early to reach a conclusion(conclude) on this point.3He was admired by his workmates,for he got an admirable(admire) achievement.4It
2、s her turn to be(be) on duty today.5How about doing(do) some shopping tomorrow morning?6In conclusion,Id like to say thanks to all of your presents.7He is a child that prefers his imaginary world to reality.8As we all know,France is famous for its wine.9Although/Though/While 70 years old ,the old ma
3、n still insists on studying at a night school.10Having waited(wait) in the queue for half an hour,Tom suddenly realized that he had left his wallet at home.选词填空be surrounded by, be determined to, be home to, agree with, be located in11I was surrounded by people begging for food.12The capital of Hain
4、an is Haikou City,which is located in the northern part of the island.13The police officer is determined to catch the killer as soon as possible.14I quite agree with you.Thats a good way of looking at the matter.15The island is home to many rare animals and plants. .单句改错(每小题仅有 1 处错误 )16Your son hasn
5、t come to school yet.This is I phoned you.becausewhy17How do you make yourself feel home when you study at abroad? at18Lets do the experiment by .turnturns19Please read aloud that I can hear you.suchso20. around the city,we were impressed by its new look.TakingTaken能力提升.阅读理解Every time your fingers t
6、ouch your cell phone,they leave behind trace of amounts of chemicals.And each chemical offers clues to you and your activities.By studying them,scientists might be able to piece together a story about your recent life,a new study finds.A molecule(分子) is a group of atoms.It is the smallest amounts of
7、 some chemicals.Your skin is covered in molecules picked up by everything you touched.With each new thing your skin contacts,you leave behind some small share of what itd touched earlier.Researchers at the University of California San Diego(UCSD) recently studied such chemical leftovers on the phone
8、s of 39 volunteers.The study was led by biochemist Amina Bouslimani.To explore those residues(剩余物 ),the UCSD team wiped the surface of each volunteers phone with a cotton swab(药签)The scientists also swabbed each persons right hand.Then the researchers compared the chemicals found on each cell phone.
9、The scientists discovered as many of the molecules as they could.They then compared those to a database of chemicals.Pieter Dorrestein,a UCSD pharmaceutical chemist,had helped set up that database a few years earlier,which contains various substances,including spices,caffeine and medicines.Traces of
10、 everything from hundreds to thousands of different molecules turned up on each phone.The molecules suggested what had been in the body, and what each person had handled before touching the phone.From all these molecules,Bouslimani says, “We could tell if a person is likely female,uses highend cosme
11、tics(化妆品),colors her hair,drinks coffee, prefers beer over wine or likes spicy food.”Police already use molecular analyses to look for traces of explosives or illegal drugs.To date,Dorrestein says,he s never heard of police using phone residues to narrow down behaviour clues to search for a suspect.
12、But detectives might one day use such data to track down someone who left a phone behind at a crime scene.语篇解读 本文是一篇说明文。文章讲述的是一项新的研究发现当你的手指触摸手机时,手指上的化学物质会在你的手机上留下关于你的线索。通过研究手机上的残留物,我们可以得出手机用户的生活方式。21By studying the residues on the phone,we can conclude its users .Apersonality BlifestyleCappearance D
13、intelligence答案 B解析 细节理解题。根据第一段的内容可知,每次你的手指触碰手机时,都会留下大量的化学物质。每种化学物质都为你和你的行为提供线索。一项新的研究发现,通过研究它们,科学家们也许能够拼凑出一个关于你最近生活的故事。因此,通过研究手机上的残留物,我们可以得出手机用户的生活方式。故选 B。22Whats the authors attitude towards the application of the research finding?ADoubtful. BDisappointed.CPositive. DUninterested.答案 C解析 观点态度题。根据最后一
14、段最后两句可知,多瑞斯坦说,到目前为止,他从来没有听说过警察使用手机残留物来缩小行为线索来寻找嫌疑人。但是有一天侦探们可能会利用这些数据来追踪某个把手机落在犯罪现场的人。由此推知,作者对研究发现的应用持积极的态度。故选 C。23What should be the best title for the text?ACell Phones Will Be Used in More FieldsBMolecules Are Used to Search for Illegal DrugsCYour Phone May Be Home to Various ChemicalsDFingers Lea
15、ve Clues About You on Your Phone答案 D解析 标题归纳题。通读全文尤其根据第一段可知,D 项作本文标题最佳。故选 D。.完形填空Paen Long has had a dream ever since he saw a plane for the first time at the age of six.His dream was to 24 a plane.Last year,the 30yearold man started building his plane 25 .“I was afraid that people would 26 me,so som
16、etimes I worked at night, ” he said.It was a long time 27 he put his dream into practice.Paen Long tried to build his own plane,using the money he had 28 from running his own garage.He has spent three years 29 YouTube videos in order to 30 how to make a plane.It took him a year to build his plane,us
17、ing mostly recycled materials.The planes first 31 came at 3 pm on 8th,March.Local villagers gathered excitedly to watch the plane fly. 32 ,the plane only got 50m in the air before crashing(撞击) to the 33 .“When all people were looking at me, I felt very 34 , ” he said.Although the first try 35 ,Paen
18、Long remains 36 .His next project is to build a seaplane.Paen Long thinks the plane will cost over $10,000.“I never feel 37 for spending all my money building a plane, ” he said.His wife,Hing Muoyheng, 38 about her husband,especially as they have two young sons.However,she has no 39 .“I dont know ho
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