2020年高中英语 Unit 3 Life in the future Section Ⅲ Learning about Language .doc

1、 Section Learning about Language & Using Language课时作业.单句语法填空1They need an activity where they can learn to cooperate with each other.2They were both uncertain (certain) about what to do and went to their uncle for help.3As the meeting was on, the man who was late slid (slide) into the meeting room w

2、ithout being noticed.4He got into a situation where it is hard to_decide (decide) what is right and wrong.5Both sides said that they wanted to try to reach a settlement (settle) in a peaceful way, not by violence.6Fortunately, someone who happened to be passing by called the fire department instantl

3、y (instant) the fire broke out.7The dustman swept (sweep) up all the fallen leaves on this street yesterday.8Mark went into the room and picked up the receiver (receive) and started to dial his friends number.9Her parents gave her so much money that shes got no motivation (motive) to get a job.10The

4、 recycled (recycle) water is used to water plants.单句改错1As far as I know, the school cant tolerate cheat in the exam.cheatcheating2We must never lose the sight of the fact that man must live in harmony with nature.去掉第一个the3Afraid of caught, the thief hid himself under a bed.of后加being4We had better se

5、t up a system which we can work efficiently and equally.whichwhere5Its impossible for her to have more free time to accompany her parents because her work takes on much of her time.onup.阅读理解AHybrid cars (混合动力车) are cars that run on petrol and electricity. They have a small standard petrol engine and

6、 a battery (电池) electric motor to provide electric power.There are some differences between different models of hybrid cars, but the general principle is that the car runs on petrol, and the electric motor kicks in when additional power is required, for example, when going uphill or accelerating. In

7、 some hybrid cars the petrol engine turns itself off when not needed, for example when the car has stopped at traffic lights, keeping only the electric engine running.Conventional cars have large engines to deal with driving uphill and accelerating. Hybrid cars have much smaller petrol engines, impr

8、oved by electric motors when needed, so they use less petrol. Another way that fuel consumption is cut is by a system of “regenerative (再生的) braking”. The electric motor is used to slow down the car, rather than conventional brakes. The energy produced by slowing the car is changed into electrical p

9、ower, which is automatically stored in the battery. In effect, the battery recharges when you brake. In conventional cars the energy produced when braking is wasted. In 1928, Ferdinand Porsche built an experimental hybrid car. The first mass produced hybrid car, the Toyota Prius, came out in Japan a

10、t the end of 1997. However, hybrid cars became available in the USA only in 1999. As they use less fuel, hybrid cars are cheaper to run. There are also many voices in place to encourage people to buy them. In some countries, hybrid car owners pay a lower rate of tax, and dont have to pay on certain

11、roads. In some cities, hybrid cars are allowed to park for free.【解题导语】本文是一篇科普说明文。文章介绍了以汽油和电为动力的混合动力车，它是一种节约能源的汽车。1Hybrid cars consume less energy than conventional cars because hybrid cars _.Ahave large engines to deal with acceleratingBhave conventional brakes to slow down the carChave no energy co

12、nsumption when stopping Dhave electric power to assist when needed解析：选D细节理解题。根据第三段第二句“Hybrid cars have much smaller.use less petrol.”可知，混合动力车必要时有电力支持，所以消耗较少的能源。2In regenerative braking，_.Athe conventional brakes are used to slow down the carBenergy wasted in conventional cars is stored in the batter

13、yCthe battery charges itself when the car is acceleratingDthe petrol engine is usually turned off automatically解析：选B细节理解题。根据第三段可知，混合动力车用电动马达减速而不是用传统的刹车，电动马达降低车速时产生的电能会被自动储存在电池里，而传统汽车浪费了刹车时产生的能量，由此可知B项正确。3From the last paragraph we can learn that hybrid cars_.Awill gain more popularityBwere first ava

14、ilable in the USACfree their owners from taxDare free to park anywhere in the city解析：选A推理判断题。根据最后一段中的“As they use less fuel，hybrid cars.for free.”可推知，使用混合动力车有很多好处，所以混合动力车会很受欢迎。4The main purpose of this text is to _.Ashow how hybrid cars slow downBencourage people to buy hybrid carsCinform people of

15、a kind of energy saving carDexplain why hybrid cars use less energy解析：选C主旨大意题。本文主要介绍了一种节约能源的车混合动力车，故应选择C。BMembers of the International Space Station Expedition 44 crew are undertaking a first for humanity: tucking into leafy greens grown right there on the space station, in ZeroG.The orbiting labora

16、tory has been hosting the stations “Veg01” experiments in growing vegetables in space since May 2014. These plants were grown and matured over a period of 33 days aboard the ISS, and sent back to Earth for food safety testing.The second batch of seeds, which had been on board the ISS for 15 months,

17、were planted on July 8,2015, and were again grown over a period of 33 days. It is this second batch that will be munched by the crew on August 10.NASA researchers are hoping to determine whether these fresh vegetables have an impact on the physical and psychological health of the astronauts. Having

18、fresh food like these available in space could have a positive impact on peoples moods and could also provide some protection against radiation in space.This is important groundwork, not just for the future of the ISS, which would potentially require fewer supply missions if astronauts could grow th

19、eir own food, but also for NASAs manned Journey to Mars program, scheduled to take place in the 2030s and which would see astronauts spend at least a year on a trip to the Red Planet.Earth wont be able to send resupply shuttles (再补给航天飞机) to the Mars crew, so they will need to be as selfsufficient as

20、 possible. And, if their mental health can be improved, both by fresh vegetables and the presence of plants, which can boost mood levels, so_much_the_better.“The farther and longer humans go away from Earth, the greater the need to be able to grow plants for food, atmosphere recycling and psychologi

21、cal benefits. I think that plant systems will become important components of any longduration exploration scenario，” said NASA payload scientist Gioia Massa.【解题导语】本文介绍了科技进步的一大成果：宇航员将在太空吃上自己栽种的蔬菜。5Which of the following is TRUE?ACrew in ZeroG are eating leafy greens grown by themselves.B“Veg01”experi

22、ments have been finished.CPlants were grown and matured for about two months aboard the ISS.DThe first plants grown aboard the ISS were tested for safety.解析：选D细节理解题。根据第二段最后一句可知，第一批在太空站中栽种的蔬菜接受了安全监测。6What can we learn about Journey to Mars program?AIt takes astronauts no more than a year to the Mars.

23、BGrowing vegetables aboard plays an important part in the Mars.C Resupply shuttles will be sent to the Mars in future.DIt is to take place in 2030.解析：选B细节理解题。根据第三段及第四段可知新鲜蔬菜对于太空旅行及航天员意义重大。7Whats the meaning of the underlined part in the sixth paragraph?AThe more fresh vegetables，the better we live.B

24、Fresh vegetables are good for astronauts.CMore fresh vegetables will be grown in space.DIts better to store enough fresh vegetables for astronauts.解析：选B逻辑推理题。上句提到新鲜的蔬菜和绿色植物的出现对航天员的健康是有益的。8Whats the best title for this passage?ALeafy greens will be grown on the moonBThe Mars crew are testing growing

25、vegetables in spaceCAstronauts eat lettuce grown in spaceDThe health of the astronauts is becoming a great concern解析：选C标题归纳题。本文介绍了科技进步的一大成果：宇航员将在太空吃上自己栽种的蔬菜。.七选五Should people be allowed to takephotos during concerts?Smartphones, tablet computers and digital cameras (数码相机) are now so common that some

26、 of us make a record of almost everything we do. Some would say that we are recording our lives more than we are living them.Two weeks ago, at a concert in Atlanta, singer Beyonc Knowles criticized a fan in the front row. _1_ Knowles was trying to get the audience to sing with her. She told the fan,

27、 “You cant even sing because youre too busy taping. Im right in your face! Youve got to seize this moment! _2_”Other singers have also made clear requests to fans to experience their shows rather than photograph them.Are these efforts really about the music? _3_ Knowles in fact banned concert photog

28、raphers on her current tour because of unflattering (有损形象的) photos taken during her performance at this years Super Bowl.Usually, its record companies and the artists publicists who ban photographers. The musicians themselves are often grateful for any publicity they get through social media. Unless

29、 their concert is filmed for television or DVD, it cannot be experienced by anyone who isnt there.Enthusiastic photographers complain that their fullsize digital singlelens reflex (DSLR) cameras are usually banned. _4_Some fans complain because they go to concerts to see and hear the artists, not to

30、 film them. _5_ So anyone taking any sort of photos is probably blocking someones view. For this reason, some artists allow photography during the first three songs, then ask everyone to put their phones and cameras away.APut that camera down!BThe man，like many others，was filming the event.CA good v

31、iew of the stage is hard to get at any concert.DMore and more musicians are really interested in controlling their image.EKnowles once asked the audience to film the whole concert and upload it.FAnd their photos are just good enough to be bought at a lowerthanmarket price.GThey cant understand why h

32、undreds of people are allowed to take very bad photos with their phones.【解题导语】本文是一篇议论文。文章主要议论了是否应该允许人们在听演唱会时拍照。1解析：选B由该段中的“Beyonc Knowles criticized a fan”和“You cant even sing because youre too busy taping.”可知，坐在前排的歌迷正在用相机录演唱会的现场。2解析：选A由上文中的criticized和“Knowles was trying to get the audience to sing

33、with her”以及该空前她说的话可知，A项“把照相机放下”符合此处语境。3解析：选D由该空前的“Are these efforts really about the music？”和该空后的“Knowles in fact banned concert photographers.because of unflattering(有损形象的) photos taken during her performance”可知，演唱者真正关心的是如何保护他们的形象。4解析：选G由该空前的描述可知，摄影爱好者抱怨自己的数码单镜反光相机被禁止在演唱会拍摄，他们也难以理解为什么允许人们用手机拍摄劣质的照片。5解析：选C由该空前的“they go to concerts to see and hear the artists, not to film them”和该空后的“So anyone taking any sort of photos is probably blocking someones view.”可知，C项内容“在音乐会上很难清楚地看到舞台上的表演”符合此处语境。