2020-2021学年英语北师大版选修8课时作业 UNIT 22 WARM-UP .doc

1、课时作业1Warmup & Lesson 1Global Warming.单词拼写1What a coincidence (巧合) that we were in New York at the same time!2Some economists strongly advocate (主张) the reform of government ownership of industry.3What is the consensus (一致的意见) of opinion at the afternoon meeting?4You mustnt sacrifice (牺牲) environment

2、al protection to promote economic growth.5As the forests are being destroyed, the conservation (保护) for them is becoming necessary. 6The scientist corresponds with colleagues in order to learn about matters relevant (与有关的) to her own research.7The hijackers threatened (威胁) to kill one passenger ever

3、y hour if their demands were not met.8In the USA in the last 100 years, 23 men have been wrongly condemned/sentenced (判刑) to death.9Steel, iron, glass, cloth and paper can all be recycled (回收利用)10The corrupt (贪污受贿的) judge dismissed the case without a hearing.单句语法填空1The two young men met in France by

4、 coincidence.2With the guide leading (lead) the way, we had no difficulty getting around the tourist spot.3Scores of guests were_trapped (trap) in their rooms before the police arrivedtoo terrified to move.4Anyone who is relevant to this robbery will get punished.5He went directly to the reserved (r

5、eserve) seat.6This new model of car is so expensive that it is beyond the reach of those with average incomes.7John rushed out in a hurry, leaving the door unlocked (unlock)8Mark was_condemned (condemn) to do most of the work.9Given (give) this data, it seems that they have seen more films there.10W

6、ithout the help of the local guide, we wouldnt have reached our destination on time.单句改错1The number of students in the university have increased to 10,000.havehas2We will discuss the problem referring to at yesterdays meeting.referringreferred3With the air to hold some of the suns heat, the Earth at

7、 night would be freezing cold, too cold for us to live on.WithWithout4The new evidence led to the thief arrested.arrested 前加being5Toms wife died, left him to raise the family on his own.leftleaving.选词填空take action，ahead of，at the sacrifice of，in turn，refer to，beyond ones control，a number of，look ahe

8、ad，be relevant to，lead to1A_number_of techniques may be used for this purpose.2What you say is_relevant_to the matter in hand.3Due to circumstances beyond_our_control,_we cannot land here.4As we look_ahead,_lets remember what in the end were working to achieve.5Even when their children refer_to marr

9、iage, they may play more important roles than their children.6She asked the same question of everyone in_turn.7How sure are we that this kind of change in the environment will not lead_to a catastrophe?8The election was held six months ahead_of schedule.9We must take_action before it is too late.10T

10、he building was built at_the_sacrifice_of a beautiful park.完成句子1It_seems_that many things in our lives go by contraries.我们生活中似乎有许多事与愿违的情况。2Hard work leads_to_success_while_failure often lies in laziness.勤奋通向成功，失败源于懒惰。3Without electronic computers, much of todays advanced technology would_not_have_be

11、en_achieved.没有电子计算机，如今很多先进的科技就不会取得成功。4The great leader passed away yesterday, making_his_people_very_sad.这位伟大的领袖昨天逝世了，这让他的人民很难过。5Dont leave_her_waiting_outside_in_the_rain,_or she may catch a cold.别让她在外边雨里等着，否则她可能会感冒的。6With_more_people_taking_part_in_the_voting，the result will be more objective and

12、reliable.有更多的人参加投票，结果会更客观可靠。7When I said some people were lazy, I wasnt referring_to you.当我说某些人懒惰时，我并非指你。8Given_(that_there_was)_so_little_time，I think theyve done a good job.考虑到时间很紧，我认为他们已经做得不错了。.阅读理解When was the last time you used plastic plates? Next time, why not try some edible ones? Youll help

13、 the environment and your guests wont go hungry. “I used to work in school catering and saw a lot of money being thrown away. I thought that was criminal, so I decided to do something about it，”said Italian school chef Tiziano Vicentini.Now, Vicentini has an amazing range of edible plates for school

14、s. The plates are made out of bread dough, so you can eat them afterwards. “These dishes cost a few pennies each and are either eaten by the kids, or go into recycling bins for animal food，”explained Vicentini, 50, of Milan. But now other companies are developing edible plates, too. The Edible Plate

15、 Company offers edible plates, bowls, trays and cups. Their products are environmentally friendly, 100% biodegradable and can be used for all types of catering and home use. And theyre made from a natural plant. After use, they can be fed to animals or left to degrade naturally. They also have a ran

16、ge of cutlery (餐具)made from corn and potato starch (淀粉). These plates will also help reduce the amount of plastic we create. Waste from plastic causes a lot of damage to the environment, as well as costing governments millions in waste management. Plastic bags often end up in landfill sites or on th

17、e street. And the burning of plastic waste causes toxic gases that pollute the air. In response to this,_governments around the world are introducing tough recycling regulations. And many shops are offering biodegradable plastic bags and ecosafe packaging on their products. To help matters, the Inte

18、rnational Organization for Standardization (the ISO) has also developed a system to evaluate the biodegradability of products, with a certification and logo scheme. Meanwhile, how about a nice plate for lunch?本文是一篇说明文。文章讲述的是饮食和环境问题的解决方案。1Which of the following is not the advantage of edible plates?A

19、They are expensive.BThey can degrade naturally.CThey are environmentally friendly.DThey are made from natural plant.答案：A解析：推理判断题。根据第二段中Their products are environmentally friendly, 100% biodegradable and can be used for all types of catering and home use. And theyre made from a natural plant. After u

20、se, they can be fed to animals or left to degrade naturally.可知，“昂贵”不是edible plates的优势。故选A。2Which of the following statements is true?ATiziano is from Germany.BEdible plates are only used for school catering.CCorn and potato starch can be used to make cutlery.DThe Edible Plate Company doesnt produce

21、edible bowls.答案：C解析：细节理解题。根据第三段第一句They also have a range of cutlery (餐具) made from corn and potato starch (淀粉)可知，玉米和马铃薯淀粉可用于制作餐具。故选C。3What does the underlined word “this” refer to?AThe air pollution.BThe edible cutlery.CThe toxic gases caused by the burning of plastic.DThe damage to the environment

22、caused by plastic waste.答案：D解析：代词指代题。根据第三段Waste from plastic causes a lot of damage to the environment, as well as costing governments millions in waste management. Plastic bags often end up in landfill sites or on the street. And the burning of plastic waste causes toxic gases that pollute the air.

23、 In response to this,_governments around the world are introducing tough recycling regulations. 塑料垃圾对环境造成了很大的破坏，同时也让政府花费了数百万的垃圾管理费用。塑料袋经常会出现在垃圾填埋场或街道上。而燃烧的塑料垃圾会导致有毒气体污染空气。作为对此的回应，世界各国政府正在出台严格的回收法规。由此可知this指的是“塑料垃圾对环境造成的破坏”。故选D。4What is the main idea of this passage?AThe measures to stop the pollutio

24、n.BThe ways to reduce the plastic waste.CHow to make edible plates from natural plants.DThe plate solution to eating and environmental problem.答案：D解析：主旨大意题。根据第一段中When was the last time you used plastic plates? Next time, why not try some edible ones? Youll help the environment and your guests wont g

25、o hungry.可知，本文讲述的是饮食和环境问题的解决方案。故选D。.短文改错I always wanted to be great scientist. I had these dreams of discovering a new drug that would save the life of hundreds of people. Unfortunate, I was never very good at chemistry at school and the teacher used to getting very angry with me. After a while, I d

26、ecided I would become an inventor and designed the only product which would become a household name. My parents were quite encouraged, but told me to be a little more realistic. A few weeks late, I had a clever idea for a pen that would write with upside down. To my disappointment, a friend of me po

27、inted out it was not a new discovery.答案I always wanted to be great scientist. I had these dreams of discovering a new drug that would save the of hundreds of people. ，I was never very good at chemistry at school and the teacher used to very angry with me. After a while, I decided I would become an inventor and the only product would become a household name. My parents were quite ， but told me to be a little more realistic. A few weeks ， I had a clever idea for a pen that would write upside down. To my disappointment, a friend of pointed out it was not a new discovery.