2019-2020學年新教材高中英語 Unit 6 Earth first Period 2 課時作業(yè)（二） 外研版必修第二冊

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1、Period 2　Understanding ideas 課時作業(yè)(二) [基礎訓練] Ⅰ　單詞拼寫 1．It was at that moment that the ________ (魚鰭) burst out of the water. 答案：fin 2．A whale and a ________ (鯊魚) live in the ocean. 答案：shark 3．The university will reach its ________ (目標) of 5,000 students next September. 答案：target 4．If you w

2、ant to pass your exams you'd better change your a________. 答案：attitude 5．Many species have been in danger of e________ because of our destruction of their natural habitat. 答案：extinction Ⅱ　單句語法填空 1．The arrival time has been delayed due ________ bad weather. 答案：to 2．The main purpose of his hol

3、iday to Greece was to go ________ (dive)． 答案：diving 3．The sea turtle is an ________ (endanger) species. 答案：endangered 4．The film Jaws made many people ________ (frighten) of sharks. 答案：frightened 5．The thought of dying slowly and ________ (pain) terrified me. 答案：painfully Ⅲ　單句寫作 1．它講述了一個9歲

4、男孩和一條金魚的故事。 __________________ of a 9－year－old boy and a golden fish. 答案：It tells the story 2．鯊魚還活著的時候，魚鰭通常就被切斷了。 The fins are usually ______________ while the shark is still alive. 答案：cut off 3．為了保護鯊魚免遭滅絕正在做什么？ What is being done to protect sharks ______________？ 答案：from extinction 4．這部電影成

5、功地上映了，吸引了大量的觀眾。 The film was successfully staged, ________ huge audience. 答案：attracting 5．我肯定這會對我們的自然環(huán)境造成影響。 I am sure that it will ________________ on our natural environment. 答案：have an effect [思維訓練] Ⅰ　閱讀理解 A Sharks have been swimming in the ocean for millions of years. They were on Earth

6、 even before dinosaurs! At the top of the world's ocean's food chain, sharks help keep the population of other ocean animals in balance. A large drop in the number of sharks can cause serious problems for all ocean animals. Saving sharks makes sense! Many people are afraid of sharks. But most shark

7、s are harmless. Only a small percentage of sharks are known to attack humans. It adapt (適應) well to new habitats and eat whatever is available. However, today, sharks are in trouble. Nearly one－third of the 400 shark species are in danger of extinction, largely due to over－fishing. Each year, tens o

8、f millions of sharks are caught and killed just for their fins. The fins are used to make shark fin soup. Humane Society International (HSI) joined with the Jane Goodall Institute's Roots and Shoots program and Beijing Zoo to protect sharks. An exhibit at the zoo, “the Price Behind the Taste—Prote

9、ct Sharks. Don't Eat Shark Fins”， was designed to tell people that shark finning is cruel and unnecessary. It's hoped that the activity will help put an end to the_practice. Shark fin soup is also eaten in the United States. In fact, the numbers of some shark species in US waters have dropped 90 pe

10、rcent in the last 30 years. To slow the fall, laws against the sale of shark fins have been passed in several states, including Hawaii, Oregon, Washington, and California. 篇章導讀：本文是一篇說明文。如果美味的魚翅是殘忍殺害鯊魚后獲得的，你還能夠接受嗎？ 1．What does the first paragraph mainly tell us? A．Ocean animals are at the top of t

11、he food chain. B．Sharks play an important role in the ocean. C．Sharks are an old species in the ocean. D．Sharks are being caught and killed. 答案：B　段落大意題。根據(jù)第一段中的“sharks help keep the population of other ocean animals in balance. A large drop in the number of sharks can cause serious problems for a

12、ll ocean animals”可知，鯊魚有助于維持海洋動物數(shù)量上的平衡，起著非常重要的作用。故選B。 2．According to Paragraph 2, sharks are in trouble because ________. A．they often attack humans B．their food is being polluted C．they are being caught for food D．their habitat is being destroyed 答案：C　細節(jié)理解題。根據(jù)第二段最后三句可知，大量鯊魚面臨滅絕的主要原因是過度捕捉，而這些被捕

13、捉的鯊魚的鰭被用來做了魚翅湯，故選C。 3．The underlined part “the practice” in Paragraph 3 refers to ________. A．shark finning B．shark protection C．the program of HIS D．the exhibit at Beijing Zoo 答案：A　詞義猜測題。根據(jù)畫線處所在句的前兩句可知，這個展覽的目的是呼吁人們保護鯊魚，拒絕魚翅湯，因此選A。 4．What do we know from the text? A．There are 400 shark spe

14、cies in the United States. B．It's illegal to eat shark fin soup in the United States. C．Most sharks are not interested in a human for dinner. D．Sharks are very particular about their habitats and food. 答案：B　推理判斷題。根據(jù)最后一段最后一句可知，為了減少鯊魚數(shù)量的下降，在美國一些地方通過了關于禁止捕捉和買賣鯊魚的法律，故選B。 B Elephants might be the

15、 most well－known and well－loved animal in African wildlife. But conservation (保護) of the African elephant 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. That's why AWF scientist

16、s 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 elephants fr

17、om these dangers today. The 21st century brings a different challenge to elephant conservation—land－use. Elephants walk across borders and outside parks and other protected areas. So they often destroy crops, causing conflicts (沖突) between local farmers and these big animals. Successful conservati

18、on 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 beh

19、avior. 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. 篇章導讀：本文是一篇說明文

20、。非洲象的數(shù)量雖然有所增長，但對于非洲象的保護工作卻不能停止。 5．The first paragraph of the text is mainly to tell readers ________. A．African elephants are endangered now B．there remains a lot to do to protect African elephants C．African elephants are popular animals D．the number of African elephants has increased over the

21、years 答案：B　段落大意題。根據(jù)第一段可知，盡管目前大象的數(shù)量是40年前的一半，但是非洲有些地方的大象數(shù)量超過了此地區(qū)的供養(yǎng)數(shù)量。這就是AWF的科學家為什么要研究大象行為，保護大象棲息地，以及在非洲找到人與大象和平相處的方法的原因了。故第一段主要想告訴讀者保護非洲象還有很多事要做。故選B。 6．What is the biggest difficulty in protecting African elephants now? A．They are still being killed. B．Their habitats are being destroyed. C．They

22、don't have enough food. D．They can't live in peace with farmers. 答案：D　細節(jié)理解題。根據(jù)第三段內容可知21世紀非洲象的保護面臨的新挑戰(zhàn)是土地使用，大象經常破壞莊稼，導致當?shù)剞r民和大象的沖突。故選D。 7．To protect elephants, the AWF does all the following EXCEPT ________. A．keeping elephants B．protecting elephants' habitats C．doing research on elephants D．he

23、lping farmers improve their life 答案：A　細節(jié)理解題。根據(jù)最后兩段可知，為了保護大象， AWF的研究者研究大象(搜集大象棲息地和行為的信息), 保護大象棲息地以及改進農民的生活。他們并沒有飼養(yǎng)大象。故選A。 8．What is the best title for the text? A．African elephants conservation B．Living with African elephants C．African elephants' situation D．African elephants being endangered

24、答案：A　標題判斷題。通讀全文可知本文介紹了保護非洲象面臨的問題以及保護策略。A項與文章大意相符，最適合作標題。故選A。 Ⅱ　應用文寫作 假定你是李華，當前瀕臨滅絕的動物數(shù)量日益增長，你作為校報小記者，剛剛進行了一次動物生存狀況的調查，發(fā)現(xiàn)日常生活中我們有很多東西都與殺戮動物有關。請你根據(jù)以下要點在校報刊物上給全人類寫一封英文信，號召大家保護動物。 1．很多人使用皮毛制品，靠獵殺動物掙錢； 2．為保護動物提出自己的建議； 3．發(fā)出倡議，號召大家一起行動起來保護動物。 注意：1.詞數(shù)100左右； 2．可以適當增加細節(jié)，以使行文連貫； 3．開頭和結尾已給出，不計入總詞數(shù)。 Dea

25、r human beings， It is known that at present more and more wildlife is being in danger of dying out.　 Yours， Li Hua [精彩范文] Dear

26、human beings， It is known that at present more and more wildlife is being in danger of dying out. According to my research, there are many reasons which lead to it. Some people like wearing clothes made from animals' fur and others hunt animals to make money, and even some endangered species become

27、 our dishes. In order to prevent animals from extinction, we should first say no to the fur which is made into our clothes. In the second place, anyone who hunts animals for money should be punished. Finally, it's necessary that the government set up more reserves to protect endangered species. Last, I'd like to call on all of us to pay more attention to animals' living conditions and work together to make sure they will not die out. Yours， Li Hua - 7 -