2020-2021学年新教材高中英语 课时作业5 UNIT 2 Section Ⅰ Listening and SpeakingReading and Thinking（含解析）新人教版必修第二册.doc

1、课时作业5基础检测1We went to the meeting hall at the time as announced in the poster (海报)2It is illegal (非法的) and could endanger other peoples lives.3He got up at four and set out on foot to hunt (打猎) black grouse(黑琴鸡)4I got in touch with him immediately (立刻) after I received the letter.5There are several t

2、housand species (物种) of trees here.6I highly doubt that have you ever met a shark (鲨鱼)? 7A car alarm (警报器) went off(started ringing) in the middle of the night.8As far as Im concerned (concern), the service in the hotel couldnt have been better.9With the improvement of peoples living (居住的)conditions

3、, more and more families have their own cars.10Nothing will be done because no one in authority (当权) takes the matter seriously.11WeChat can provide a platform to show our talent and release our pressure (压力), thus making it more and more popular with high school students.12The blue whale (鲸) is the

4、 largest living thing on the planet.13Id like to reserve (预订) a table for three for eight oclock.14A plain (平原) is a large flat area of land with very few trees on it.15He removed (脱去) his jacket when he arrived home.1Detectives(侦探) are now hunting (hunt) for thieves who broke into a warehouse yeste

5、rday.2At this rate theyd be lucky to get home before eightthirty or nine.3As is known to all, education is a gradual process, and people are gradually aware of its importance.4Last year was the warmest year on record, with global temperature 0.68 above the average.5All students have two PE classes a

6、 week and run for an average of 20 minutes every day.6So even if emissions (排放) were to begin to decrease today, we would still face the challenge of adapting to climate change.7Education should not be measured purely by/in examination results.8He observes (observe) carefully but says little.9When I

7、 visited Yuanmingyuan, the ruins there reminded me of the weakness of the government.10My father, who lived down the road, also warned people not to_shoot (shoot) her.11In fact, the untruthful words made an attack on me.You must answer for that.12Sunshine and fresh air are of benefit to your recover

8、y (recover) from illness.13Students removed several desks from their classroom to another one.14The activity was intended to_help (help) international students better understand our teadrinking culture.15It was so foggy that the driver could hardly make out the way ahead.16He felt that God was watch

9、ing over him.17We have enough time to_get (get) to the station.18Tom overslept this morning.That is why he was late for work.19Bob tried hard to_learn (learn) cooking，but the meals he prepared were terrible.20Lily has stayed at home since she left school.能力提升阅读下面短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。Elephant

10、s might be the most wellknown and wellloved animal in African wildlife.But conservation (保护) of the African elephant still faces special difficulties.While the elephant population is half of what it was 40 years ago, some areas of Africa have more elephants than populated areas can support.Thats why

11、 AWF scientists are studying elephant behavior, protecting habitats and finding ways for humans to live peacefully with elephants in Africa.Years ago, overhunting and the ivory trade were the biggest threats to elephants survival.Luckily, ivory bans (禁令), hunting rules and protected areas protect el

12、ephants from these dangers today.The 21st century brings a different challenge to elephant conservationlanduse.Elephants walk across borders and outside parks and other protected areas.So they often destroy crops, causing conflicts (冲突) between local farmers and these big animals.Successful conserva

13、tion strategies (策略) must allow elephants to walk freely in their natural habitats while reducing conflicts between elephants and local people.AWF researchers are searching for a way to give both elephants and people the space they need.The AWF is collecting information on elephant habitats and beha

14、vior.The information they gather will help to develop the widest possible space for elephants.The AWF is helping elephants by protecting their habitats.And they also work with local farmers to improve their life in order to encourage them to protect rather than destroy elephants.本文属于说明文。21世纪非洲大象的保护面

15、临着一些挑战，AWF的研究人员正在寻找方法去解决矛盾。1The first paragraph of the text is mainly to tell readers _.AAfrican elephants are endangered nowBthere remains a lot to do to protect African elephantsCAfrican elephants are popular animalsDthe number of African elephants has increased over the years答案：B解析：推理判断题。第一段说尽管目前

16、大象的数量是40年前的一半，但是非洲有些地方的大象数量超过了该地区的供养数量。这就是AWF的科学家研究大象行为，保护大象栖息地，以及寻找在非洲人与大象和平相处的方法的原因。可推断第一段主要想告诉读者保护非洲大象还有很多事要做。故选B。2What is the biggest difficulty in protecting African elephants now?AThey are still being killed.BTheir habitats are being destroyed.CThey dont have enough food.DThey cant live in pea

17、ce with farmers.答案：D解析：推理判断题。根据第三段The 21st century brings a different challenge to elephant conservation landuse.和they often destroy crops, causing conflicts (冲突) between local farmers and these big animals可知21世纪非洲大象的保护面临的新挑战是土地使用，大象经常破坏庄稼，导致当地农民和大象的冲突。故选D。3To protect elephants, the AWF does all the

18、 following EXCEPT _.Akeeping elephantsBprotecting elephants habitatsCdoing research on elephantsDhelping farmers improve their life答案：A解析：细节理解题。由最后两段可知，为了保护大象，AWF的研究者研究大象(搜集大象栖息地和行为的信息)，保护大象栖息地以及改善农民的生活。他们并没有饲养大象。可知本题选A。4What is the best title for the text?AAfrican elephants conservationBLiving with

19、 African elephantsCAfrican elephants situationDAfrican elephants being endangered答案：A解析：标题判断题。通读全文内容，可看出本文介绍非洲大象的现状及保护。故选A。根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Swim safely!Swimming is great exercise, and a trip to a pool or beach is a good way to have fun with friends in summer.1._E_， so its imp

20、ortant to stay safe as you do it.Here are a few things you can do to swim safely.2_C_.Dont swim unless there is a life guard at work.If youre on a beach near the ocean, this is especially important.In some places fastflowing water can move swimmers away without warning.So if a sign says “no swimming

21、”， pay attention to it.Be careful when diving(跳入)into the water headfirst.3._F_.In natural water, dont dive unless you know that the water is deep enough.Or you could hurt your head on the bottom, causing injury or death.Around water, adults should watch children at all times to make sure they are s

22、afe.Those who dont know how to swim should wear life jackets.But by themselves they are not enough, so an adult should always be present.If you have to rescue a child from drowning(淹)，a few seconds can make a big difference.Make sure you have a friend with you whenever you swim.4._A_， that person ca

23、n make sure you get help.Drink a lot of water.The suns heat and the physical activity may make you sweat(出汗)more than you realize.By following these simple rules, you can make sure your swim time is safe as well as fun.5._B_！AThat way if something goes wrongBNow get out there, and enjoy the waterCSw

24、im only in areas set apart for swimmingDMake sure everyone in your family swim wellEBut sometimes swimming can also be very dangerousFMost pools have marked deep ends where diving is safeGMany children who drown in home pools were out of sight within minutes本文属于说明文，游泳是一种很好的运动，不过需要注意安全。文中列举了一些安全游泳的措施

25、。解析1根据后一句so its important to stay safe as you do it可知，游泳的时候保证安全很重要，E选项“游泳有时候也很危险”与后一句属于因果关系，故选E。2本段主要讲述游泳的时候确保救生员在旁边，注意游泳的警示标志，因此可知本段讲述游泳的区域很重要，故C选项切题，选C。3本段主要讲述游泳时跳水的注意事项，由后一句In natural water, dont dive unless you know that the water is deep enough.可知，在不同环境下，要注意水的不同深度，故F选项“大多数泳池都会标记适宜跳水的区域”切题，选F。4根

26、据前一句Make sure you have a friend with you whenever you swim.以及后一句that person can make sure you get help.可知，本段主要讲述游泳的时候要有一个朋友在旁边，后一句就是阐述这样做的原因，万一出现危险情况，可以及时获得帮助，故A选项切题，选A。5根据前一句By following these simple rules, you can make sure your swim time is safe as well as fun.可知，注意上述的事项，就可以确保游泳高兴又安全，这样做的话，就可以安心游

27、泳了，B选项切题，故选B。阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。If you go out to the fields at night in spring or summer, you can hear frogs singing 1.happily (happy) here and there.It seems as if they were performing a field group singing.The frog is a good and useful creature that benefits human beings.They can catc

28、h fastmoving 2.insects (insect)Each frog eats a large number of pests (害虫) that are harmful to crops.This little creature is regarded 3.as “the natural enemy of pests”But now frogs 4.are_getting (get) fewer and fewer.This is because they are killed and put 5.on the table as a delicious dish by their

29、 chief enemy, human beings.It is a shameless and cruel act, isnt it?The cause that is 6.responsible (responsibility) for the rapid reduction of frogs is that farmers use insect killer to kill pests and frogs get killed as a result of drinking poisoned water while 7.eating (eat) poisonkilled insects.

30、Something must be done as soon as possible 8.to_save (save) frogs.If we dont punish those 9.who sell and kill frogs to make money, then one day all of us 10.will_be_punished (punish) by nature for failing to keep them.本文为说明文。青蛙是一种对人类有益的好动物。但是现在青蛙越来越少了。这是因为它们的主要敌人人类杀死了它们，把它们当成了美味佳肴。所以我们必须尽快采取措施拯救青蛙。解

31、析1考查副词。此处修饰现在分词singing，应使用副词形式，意为“快乐地歌唱”。故填happily。2考查名词复数。句意：它们可以捕捉快速移动的昆虫。insect是可数名词，前面没有冠词，应使用复数形式。故填insects。3考查介词。固定短语：be regarded as“被认为是”。故填as。4考查时态。句意：但是现在青蛙越来越少了。根据语境可知，此处应使用现在进行时，表示现在或现在这一阶段正在进行的动作。故填are getting。5考查介词。句意：这是因为它们被它们的主要敌人人类杀死，并作为一道美味佳肴摆在桌子上。on“在上”。故填on。6考查形容词。句意：导致青蛙数量迅速减少的原因

32、。be responsible for“对负责；是的原因”。此处作表语，应使用形容词。故填responsible。7考查现在分词。句意：食用毒死的昆虫，饮用了有毒的水，青蛙也被杀死。此处的逻辑主语是frogs，当时间状语从句的主语与主句主语一致且有be动词时，可以省略从句的主语和be动词。此处为frogs are eating的省略形式。故填eating。8考查动词不定式。句意：为了保护青蛙，要刻不容缓地采取行动。应使用动词不定式表目的。故填to save。9考查定语从句。此处为定语从句，先行词是those“那些人”，关系词在从句中作主语，应使用关系代词who引导。故填who。10考查时态和语态。句意：如果我们不惩罚那些为了赚钱而卖青蛙和杀青蛙的人，那么总有一天我们所有人都会因为没有保护好青蛙而受到大自然的惩罚。根据语境可知，此处用一般将来时的被动语态。故填will be punished。