（2019新教材）外研版高中英语必修二Unit 6 Earth first课时作业(十六)含答案详解（含答案）.docx

1、课时作业课时作业(十六十六) Starting out & Understanding ideas . 单词拼写 1. One thing I am sure of was that she was s_ after hearing the frightening news. 2. His head struck the bottom when he d_ into the pool. 3. This approach can be t_ for consumer users. 4. Hundreds of tree species face e_ 5. Im only worried abo

2、ut his _(看法，态度) to the job and I believe his ability is not in question. 6. They walked for thirty minutes. At the beach, there was no _(鲨鱼) 7. I was surprised to see advertisements for _(鱼鳍) in local magazines and in newspapers. 8. _(幸运地), the weather in winter was reasonably mild. 答案1. scared2. di

3、ved3. targeted4. extinction5. attitude6. shark7. fin8. Fortunately . 选词填空 due to, by mistake, be based on, come across, the other way around, be covered with, cut off, be scared of 1. The men lost their way in a sandstorm and crossed the border _ 2. The train had stopped _ a mechanical problem. 3. T

4、here was nothing to _ 4. I _ one of my old classmates last night. 5. The town is without electricity and the water supply has been _ 6. The floor _ shavings from his wood carvings. 7. You should answer my questions, not _ 8. The materials and techniques discussed here _ the following software platfo

5、rms. 答案1. by mistake2. due to3. be scared of4. came across5. cut off6. was covered with7. the other way around8. are based on . 完成句子 1. 他们正看着世界杯比赛，突然灯灭了。(be doing . when) They _ _ _ _ _ _ the lights went out. 2. 正是在他父亲用石头建造的小房子里，他度过了童年。(强调句型) _ _ _ _ _ _ which was built with stones by his father _ h

6、e spent his childhood. 3. 并非每一个写求职信的人都会被邀请参加面试。(部分否定) _ _ _ writes in can be invited for interview. 4. 这座动物园需要更好的管理，而不是更多的资金。(rather than) The zoo needed better management _ _ _ _ 5. 经常锻炼对我们有益，所以要保持这个好习惯。(动名词短语作主 语) _ _ _ is beneficial for us, so keep the good habit. 答案1. were watching World Cup whe

7、n suddenly 2. It was in the small housethat 3. Not everyone who 4. rather than more money 5. Doing exercise regularly . 单句语法填空 1. _(fortunate) he was sent to the hospital in time. If he had been delayed half an hour, he would have not been still alive. 2. Its right across the street, so I can run ho

8、me if I get scared _ the dark. 3. Many species are on the edge of _(extinct) because of our destruction of their natural habitat. 4. Mistakes due _ carelessness may have serious results. 5. The school will _(target) at boys and girls of all ability levels aged between 8 and 15. 6. Although unashamed

9、, he _(admit) that he had made a severe mistake. 7. Many experts advocate _(reward) your child for good behaviour. 8. _ is fortunate that someone kept his head and called a doctor. 9. When Im going out in the evening I use the bike if I can rather _ the car. 10. It is concluded that climate and temp

10、erature have an effect _ your intelligence. 答案1. Fortunately2. of3. extinction4. to5. be targeted6. admitted7. rewarding8. It9. than10. on . 课文语法填空 The 1975 film Jaws tells such a frightening story: A woman swims at night in a dark sea and suddenly she _1_(pull) underwater. Althoughshestruggles,she_

11、2_(disappear)forever.Thefilm strengthened peoples long held idea of the great white shark as a _3_(danger) animal. It made people frightened of sharks, especially of the great white shark. At that time, nobody cared _4_ sharks were killed. People just wanted them killed. After 1975, the number of la

12、rge sharks around America fell quickly as well as around the world. This was not only due _5_ fear of sharks, but also finning, which is a type of fishing where sharks are caught and their fins cut off. This makes sharks die slowly and _6_(painful). In view of the situation, a man _7_ wrote the film

13、 Jaws changed his attitude. Then he fought to protect sharks. He said that experts had proved that sharks didnt see people as food, and they _8_(attack) people by mistake. Fortunately, some people became interested in understanding sharks after _9_(see) the film. Today, more and more people want to

14、protect sharks from _10_(extinct) 1. _2. _3. _ 4. _5. _6. _ 7. _8. _9. _ 10. _ 答案1. is pulled2. disappears3. dangerous4. if5. to6. painfully7. who8. attacked9. seeing10. extinction . 阅读理解 (2020山东济南外国语学校高一月考) Four wild young pandas were found at different times walking around with their mothers in a

15、nature reserve in northwestern China in recent months, a report said on Sunday. Infrared(红外线的) cameras in Baishuijiang National Nature Reserve in Gansu Province caught four young pandas following their mothers and learning survival skills, such as feeding themselves, in the first quarter of 2019. It

16、 was the latest finding of new young pandas in the area, which has the largest population of wild pandas among Chinas 67 nature reserves. The fourth national survey on pandas, released in 2015, said there were 110 wild pandas living in the Baishuijiang area. A total of 1， 864 lived in China. The Bai

17、shuijiang National Nature Reserve has used infrared cameras since 2012 to monitor pandas, but this is the first time that four pairs of pandas have been found. “In the past, we found one pair every quarter at most， ” said He Liwen, director of the Baishuijiang reserve. The young pandas body sizes su

18、ggested that two of them were a year and a half old,while the other two were almost 2 years old. “The four pairs were caught in different places far away from each other. Its very easy to see the differences， ” he said, “So we can be sure of the number.”Baishuijiang staff members also found rare wil

19、dlife, including golden monkeys, Asian golden cats and gazelles. The reserve director attributed (把归因于) the good news to the governments hard work and local peoples efforts to protect the natural habitat over many years. “Its a process of continuous, growing progress， ” he said. 1. What can we know

20、about Baishuijiang National Nature Reserve? A. It is home to one third of rare animals in China. B. It provided the fourth national survey on pandas. C. It is the largest protection area located in North China. D. It is the nature reserve with the most wild pandas in China. 2. What does the underlin

21、ed word “monitor” in Paragraph 3 mean? A. Watch.B. Select. C. Control.D. Change. 3. What leads to the discovery of other rare wildlife according to the reserve director? A. The decrease in hunting. B. The effort of reserve workers. C. The development of technology. D. The protection of natural habit

22、ats. 4. Where can we most probably read this text? A. In a research paper. B. In a newspaper. C. In a travel guide. D. In a advertisement. 答案与解析 【语篇解读】本文是一篇新闻报道。主要介绍在中国新发现了 4 对 野生大熊猫，这表明中国的野生动物保护工作取得了很大的进步。 1. 答案D 解析细节理解题。根据第二段中的“It was the latest finding of new young pandas in the area, which has t

23、he largest population of wild pandas among Chinas 67 nature reserves”可知，甘肃白水江国家级自然保 护区是中国 67 个自然保护区中野生大熊猫数量最多的自然保护区， 故选 D 项。 2. 答案A 解析词义猜测题。 结合画线词所在的句子“The Baishuijiang National Nature Reserve has used infrared cameras since 2012”可知，自 2012 年以来，甘肃白水江国家级自然保护区已经使用红外摄像机来 监控大熊猫， “to monitor pandas”是不定式作目

24、的状语，由 infrared cameras 可推断，monitor 在本句中意为“监视”，故选 A 项。 3. 答案D 解析推理判断题。根据倒数第二段中的“Baishuijiang staff members also found rare wildlife, including golden monkeys, Asian golden cats and gazelles.” 和最后一段中的“The reserve director attributed the good news to the governments hard work and local peoples efforts

25、to protect the natural habitat over many years.”可推知，根据保护区主管 的说法，是对自然栖息地的保护导致了其他珍稀野生动物的发现。故 选 D 项。 4. 答案B 解析推理判断题。根据全文内容，尤其是开头的“a report said on Sunday”可知，本文是一篇新闻报道，故最有可能出现在报纸上。故 选 B 项。 . 阅读填句 (20182019 陕西榆林高一月考) Ways to Host an EcoFriendly Cookout Eating in the open air may feel ecofriendly, but out

26、door dining can result in unnecessary waste if you arent careful. _1_. If you keep that in mind throughout your preparations, youll be off to a good start. Reduce, Reuse, Recycle Skip the paper invitations and use online services like Email, or Facebook events. _2_. This way youll avoid ending up wi

27、th five different potato salads that go uneaten. Make it easy for guests to sort garbage by positioning different trash cans in a central location: one for kitchen garbage, one for recyclables, and one for nonrecyclables. Stop Using Plastic Plastic is a leading cause of litter and isnt easy to recyc

28、le. To make sure your cookout ecofriendly, consider some other options for making your cookout stand out. Use recycled jars as glasses. Theyre also far less breakable than regular glasses. _3_. If guests know which glass is theirs, they dont need to reach for another one, which cuts down on the clea

29、nup youll be doing. _4_ Wherever possible, shop for local produce and goods to serve your guests. This will reduce your carbon footprint and help support your local economy. Buy produce and meats at your local farmers market. Look for organic, but favor local over organic if you have to make a choic

30、e. Use Renewable Light Sources _5_. As the sun goes down, illuminate your party space with LEDlightingandsolar powereddecorations.Investinsome citronella(香茅精油) candles and torches to help drive away insects naturally. A. Support Global Economy B. Think Globally, Shop Locally C.Ask guests to bring gl

31、asses of their own D. Keep track of what everyone is bringing ahead of time E. Save on energy by hosting your party during the daylight hours F. One of the keys to being green is to reduce waste wherever possible G. Put up some labels to the jars so people can write their names on them 答案与解析 【语篇解读】本

32、文是一篇说明文。主要讲述如何举办环保的户外野 餐，才能不造成不必要的垃圾和浪费。 1. 答案F 解析考查上下文理解和推理判断。根据上文“Eating in the open air may feel ecofriendly, but outdoor dining can result in unnecessary waste if you arent careful”可捕捉到关键词“waste”，在户外吃东西可能会 觉得环保，但是如果不小心，户外就餐会导致不必要的浪费，故 F 项 (对生态环境友好的关键是尽可能减少浪费。)是对上文进一步说明。 故选 F 项。 2. 答案D 解析考查上下文理解和

33、推理判断。根据下文“This way youll avoid ending up with five different potato salads that go uneaten.”可知，用这 种方法，你将避免最后剩下没吃的土豆沙拉。因此推断 D 项“提前 记录每个人带的东西”符合语境。故选 D 项。 3. 答案G 解析考查上下文理解和推理判断。 根据下文 “If guests know which glass is theirs, they dont need to reach for another one, which cuts down on the cleanup youll be

34、 doing.”可知，如果客人知道哪一个杯子是他 们的，他们就不需要再拿一个，这就减少了你要做的清理工作。由此 可推断出 G 项 “在瓶子上贴上标签以便于人们在上面写上他们的名 字”，符合语境。故选 G 项。 4. 答案B 解析考查段落总结。空格处是段落小标题。根据下文“Wherever possible, shop for local produce and goods to serve your guests. This will reduce your carbon footprint and help support your local economy.”可知， 本段建议为客人购买当地的产品，这样减少碳足迹，有助于支持当地 的经济。因此推断本段主要建议放眼全球，当地购物。故选 B 项。 5. 答案E 解析考查上下文理解和推理判断。根据段落标题“Use Renewable Light Sources”和下文“As the sun goes down, illuminate your party space with LED lighting and solarpowered decorations.”可知，使用可 再生光源，当太阳下山以后，使用 LED 照明，太阳能装饰品。因此 推断 E 项“在白天举办聚会节省能源”符合语境。故选 E 项。