1、UNIT 3ENVIRONMENTAL PROTECTIONSection DUsing Language() & Assessing Your Progress必备知识基础练.单词拼写1.Dont forget to take out the (垃圾).2.(2019江苏卷)What has led many governments to remove necessary (规章制度)?3.The sky over the city was overspread with a heavy (烟雾).4.He is still involved in voluntary work promot
2、ing local (企业).5.Locke (创立) this theory in the 17th century.6.The temperature is increased so that the v of gas becomes greater.7.Order was quickly r after the riots.8.Only about half a d people turned up.9.The Panama Canal is an important w.10.We have started a c for better nursery and school servi
3、ces.单句语法填空1.Police are advising people (stay) at home.2.With such campaigns effect,China is getting stronger and stronger.3.The zoo is doing major (conserve) work,both in captivity and in the field.4.Dozens miles of railway track have been torn up.5.The head went on a tour of (inspect) of several re
4、staurants.完成句子1.毫无疑问,如果你有困难的话,大家也会帮助你的。you will be helped by others if you have any difficulties.2.偶尔你会看一部电影或阅读一本书,来恢复你对人性的信仰。Once in a while you see a movie or read a book that humanity.3.他们因他使用恐吓行为而罚了他100美金。They him $100 threatening behaviour.4.在旧社会,妇女要听任他人摆布。In the old days,women were .关键能力提升练.阅读
5、理解When the natural climate changes due to global warming,it can surely affect seals.The majority of them live in the Antarctic region so as the ice is melting,their natural habitat can be seriously affected.These changes dont take place overnight.They can be the result of many years of additional te
6、mperatures in the area.The seals then have to find ways to adapt.Seals depend on the cool air currents to bring plenty of food for them.When the temperatures get higher there is less and less food and the seal population starts to shrink.Mothers arent healthy enough to feed their babies.Many of them
7、 end up being abandoned as the mothers have to leave to find their own source of food.The fact that their desire to produce young can be changed by the warmer temperatures is frightening too.It is also believed that the warmer temperatures can allow different diseases and viruses to attack the seals
8、.This is a huge concern as they can rapidly wipe out huge numbers of seals out there.However,these changes in climate and temperature arent all bad for other species of seals.Scientists have found that those living in warmer climates are producing more young due to the changes.Research also shows th
9、at the females are moving further to find food and water.When they are out of the reach of the governing males,they are more willing to accept the moves of other males in the group.This is good news too because it means that there will be more selection in the gene pool(基因库)for future generations.It
10、 can help the seals as a species adapt to the change in their natural environment more easily.The climate change problem for seals is directly linked to humans.When we take action to change what we let out into the environment,we will make positive changes for the seals.However,it is going to take a
11、 very long time to reverse(彻底改变) the effects of what has already been done.1.What does the author regard climate changes for seals as?A.A double-edged sword.B.An unavoidable disaster for existence.C.A mirror of evolution.D.A requirement for more choice in the gene pool.2.What will happen to the seal
12、s in warmer climates?A.Their number will be on the increase.B.The female seals will be in the lead.C.Their genes will change a great deal.D.The females will keep away from the males.3.Which of the following can be the best title for the text?A.The Importance of Protecting SealsB.Seals Adaptation to
13、Climate ChangeC.How Climate Change Affects SealsD.Why Are Seals Becoming Less and Less.书面表达假定你是李华。你将代表学校参加国际高中生环境保护论坛。请你根据以下要点写一篇发言稿。内容包括:1.环境保护的紧迫性;2.如何开展环境保护;3.呼吁大家积极参与。注意:1.词数80左右;2.可以适当增加细节,以使行文连贯。参考词汇:论坛forum.读后续写阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。Im originally from Orange County,California,w
14、here I had the pleasure and honour of serving as a Newport Beach ocean lifeguard for five seasons.Whenever I could,I got shifts working the Point.If you wanted to save lives,thats where you worked.The Point was known for its massive rip currents(激流).So,late in a shift,I was working Tower 15.Two bloc
15、ks to my right was another guard named Mike,working Tower 17.Id known Mike for a number of years.Mike had a rough upbringing.You can tell just by looking at him.He has a number of really frightening tattoos(文身),and his bald head shows the scar he got from a broken beer bottle.Maybe he wasnt the frie
16、ndliest guard on the beach.I admit,I didnt really get along with Mike.However,despite his lack of firendly appearance and social skills,his lifesaving ability made up for everything else.He called me over the phone and said,“Hey,I got a couple of kids.I gotta to give them a warning.Keep an eye on us
17、.”I said,“Sure,” and hung up.Anytime you get out of your tower,youre supposed to let somebody else know,in case a situation develops.And sure enough,as soon as he hung up the phone,a rip current snapped up these two kids,and they were getting sucked in.Mike saw it before it happened,and he was runni
18、ng at full speed toward the ocean.I scanned the water.All I saw was two small noses bobbing(上下浮动) in the water.I dropped my binos(望远镜) and I called in and said,“Double rescue 17hes out.Im going.” Mike was already punching through the surf line.By now,the mother of the two kids realised what was happ
19、ening.She was on her feet and screaming.注意:续写词数应为150左右。Mike reached the kidsa brother and a sister around eight or nine years old.Then the mother glanced back and got her first good look at Mike,as well as his tattoos.Section DUsing Language() & Assessing Your Progress.1.garbage2.regulations3.smog4.
20、enterprises5.originated6.volume7.restored8.dozen9.waterway10.campaign.1.to stay2.in3.conservation4.of5.inspection.1.There is no doubt that2.restores your faith in3.fined;for using4.at others disposal.【语篇解读】本文是一篇说明文。文章主要介绍了气候变暖对南极地区海豹的影响。1.A推理判断题。文章第一至三段介绍了气候变暖对南极地区海豹的负面影响,第四、五段介绍了气候变暖对其他海豹种类的正面影响。由此
21、可知,在作者看来,气候变暖对海豹有利有弊,是把双刃剑。2.A细节理解题。根据第四段中的“.those living in warmer climates are producing more young due to the changes.”可知,生活在更暖和地区的海豹会因为天气变暖而繁殖更多的幼崽。换言之,它们的数量会增加。3.C主旨大意题。通读全文可知,文章介绍了气候变暖对南极地区海豹的负面影响和正面影响,因此C项“气候变化如何影响海豹”可概括全文的主旨。.Good morning,everyone!Im Li Hua,and very glad to be here to attend
22、 the international senior high students environment protection forum to share my opinion on behalf of our school.Nowadays,all kinds of pollution can be seen everywhere,such as air pollution,noise pollution and water pollution,which are threatening our health.Some strange diseases appear and are hard
23、 to cure.Even worse,some rare animals and plants are on the verge of distinction due to severe destruction of the environment.So its time for us to take action!Many ways are available for us to adopt,such as saving every drop of water,taking a bus or public transportation instead of driving private
24、cars,recycling plastic bags,refusing to use disposable chopsticks and so on.Do your part and it can make a big difference!.Mike reached the kidsa brother and a sister around eight or nine years old.He got to the boy first,and when he turned to the girl,he had to reach down into the water and catch h
25、er by the hair to pull her back up.Mike swam sideways out of the rip current into the clear water and started bring them in.When I reached their mother,Mike was in waist-deep water.These kids were so exhausted that they couldnt walk,and so Mike was carrying them.He got one under each arm.I turned to
26、 their mom and said,“Hey,its gonna be OK.Theyre safe.” I saw the terror start to drain out of her.Then the mother glanced back and got her first good look at Mike,as well as his tattoos.And a crazy thing happened.I saw a new kind of panic wash over her as though there was a new,equally dangerous thr
27、eat on her kids lives because of the tattoos on Mikes arms.She rushed up to Mike and snatched her kids and left.Not even a thank-you.Mike just glanced at me,shrugged,and jogged back to his tower.As I jogged back to my tower,I promised myself Id never let my own fear or prejudice prevent me from recognising a hero only because I didnt see friendly appearance in him.