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1、Period 2 Understanding ideas 课时作业 二 基础训练 单词拼写 1 It was at that moment that the 鱼鳍 burst out of the water 答案 fin 2 A whale and a 鲨鱼 live in the ocean 答案 shark 3 The university will reach its 目标 of 5 000 students next September 答案 target 4 If you want to pass your exams you d better change your a 答案 a
2、ttitude 5 Many species have been in danger of e because of our destruction of their natural habitat 答案 extinction 单句语法填空 1 The arrival time has been delayed due bad weather 答案 to 2 The main purpose of his holiday to Greece was to go dive 答案 diving 3 The sea turtle is an endanger species 答案 endangere
3、d 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 单句写作 1 它讲述了一个 9 岁男孩和一条金鱼的故事 of a 9 year old boy and a golden fish 答案 It tells the story 2 鲨鱼还活着的时候 鱼鳍通常就被切断了 The fins are usually while the shark is still alive 答案 cut
4、 off 3 为了保护鲨鱼免遭灭绝正在做什么 What is being done to protect sharks 答案 from extinction 4 这部电影成功地上映了 吸引了大量的观众 The film was successfully staged huge audience 答案 attracting 5 我肯定这会对我们的自然环境造成影响 I am sure that it will on our natural environment 答案 have an effect 思维训练 阅读理解 A Sharks have been swimming in the ocean
5、 for millions of years They were on Earth 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 a
6、re afraid of sharks But most sharks are harmless Only a small percentage of sharks are known to attack humans It adapt 适应 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 f
7、ishing Each year tens of 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 t
8、he Taste Protect 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
9、 90 percent 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 篇章导读 本文是一篇说明文 如果美味的鱼翅是残忍杀害鲨鱼后获得的 你还能够接受吗 1 What does the first paragraph mainly tell us A Ocean animals are at the top of the foo
10、d 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 段落大意题 根据第一段中的 sharks help keep the population of other ocean animals in balance A large drop in the number of sharks can cause serious problems for all ocean animal
11、s 可知 鲨鱼有助于维持海洋动物数量上的平衡 起 着非常重要的作用 故选 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 细节理解题 根据第二段最后三句可知 大量鲨鱼面临灭绝的主 要原因是过度捕捉 而这些被捕捉的鲨鱼的鳍被用来做了鱼翅汤 故选 C 3 The unde
12、rlined 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 词义猜测题 根据画线处所在句的前两句可知 这个展览的目的 是呼吁人们保护鲨鱼 拒绝鱼翅汤 因此选 A 4 What do we know from the text A There are 400 shark species in the United States B It s illegal to eat shar
13、k 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 推理判断题 根据最后一段最后一句可知 为了减少鲨鱼数量的 下降 在美国一些地方通过了关于禁止捕捉和买卖鲨鱼的法律 故选 B B Elephants might be the most well known and well loved animal in African wildlife But
14、conservation 保护 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 scientists are studying elephant behavior protecting habitats and finding ways
15、 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 from these dangers today The 21st century brings a different challenge to elephan
16、t conservation land use 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 conservation 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
