Unit 7 Section B( 3a-Self Check)-【一课通】2023-2024学年八年级下册英语随堂小练习(人教版)

Section B(3a-Self Check) 【基础闯关】 一、用方框中所给单词的适当形式填空。 oil　 huge　 read　 protect　 whale 1. Jason has three dogs. That dog called Coco is the . 2. The high walls give the flowers from the wind. 3. and water can􀆳t mix. 4. Now are in danger,so we must protect them. 5. He spent two days the book. 二、用括号内所给单词的适当形式填空。 1. An elephant weighs many (time) more than a dog. 2. A tiger is (strong) than a man. 3. We should stop ( put) rubbish into the sea to protect the environment of the sea. 4. Why do these cakes have to (sell) at a low price? 5. This 8-year-old child lost two (tooth) yesterday. 三、按要求完成下列句子。 1. China is much crowded than Canada. (改为同义句) Canada is crowded than China. 2. His dream will come true. (改为同义句)　 He will . 3. What should we do when danger comes? (改为同义句) How should we danger? 4. Mary is ten years old. Sandy is forty years old. (改为同义句) Mary is ten years old. Sandy is three than Mary. 5. We can make rules to protect the rare birds. (对画线部分提问) 　 　 　 　 we to protect the rare birds? 【综合提升】 一、语法填空。 　 　 The manatee(海牛) is a large and heavy water animal. It has front legs and a strong tail(尾巴) but 1. 　 　 　 　 (not) back legs. It looks hairless. The manatee is not pretty to 76 look at. But it is beautiful in its way. 　 　 The manatee is large,but it is a graceful(优雅的) 2. 　 　 　 　 ( swim). It moves 3. 　 　 　 　 (slow) and uses its tail to swim forward. It is big,but it is a peaceful animal. It lives on seagrass and other water plants and that􀆳s 4. 　 　 　 　 it is called “sea cow”. 　 　 The manatee has lung(肺) to breathe air. Every few minutes,it comes to the top of the water to breathe. This can be dangerous 5. 　 　 　 　 the manatee. When a boat runs by,the manatee may get hurt or die because of the fast boat. Also, it sometimes gets caught by fishing nets. It is bad for the manatee. 　 　 Because of these bad things done by people,the manatee is now in danger. We should learn more about the manatee and how 6. 　 　 　 　 (protect) it. The government has made the manatee a 7. 　 　 　 　 (protect) animal. Scientists are working to help the manatee. If everyone helps protect the manatee,then this friendly animal will not in the face 8. 　 　 　 　 extinction(灭绝). 二、阅读表达。 　 　 A rabbit weighs between 0. 4 and 2 kilograms and can live up to 12 years. 　 　 However,a rabbit in the wild can seldom live for more than a year. 　 　 At birth,a baby rabbit cannot see. An adult rabbit cannot see very far,but it can see behind itself without turning its head. 　 　 Rabbits have a strong reproductive(繁殖) ability,giving birth about six times a year. So the number of them can grow very fast. This can cause problems for farmers,because rabbits like to eat the farmers􀆳 vegetables. 1. How much does a rabbit weigh at least? 　 2. What kind of rabbit can seldom live for more than a year? 　 3. When can a rabbit see nothing? 　 4. Can an adult rabbit see behind itself with or without turning its head? 　 5. Why don􀆳t farmers like rabbits? 　 86 Section A(3a-4c) 【基础闯关】 一、1. thick　 2. succeed　 3. condition 4. achieve　 5. ocean 二、1. achievement　 2. freezing　 3. natural 4. themselves　 5. including 三、1. One of;most dangerous sports 2. run along the southwestern 3. more serious difficulties;freezing weather conditions 4. No ocean;as big as 5. almost as long as 【综合提升】 【文章大意】本文以说明文的形式介绍了加拿大 的边境线、地理特征和适合孩子游玩的主要 景点。 1. B　 【解析】细节理解题。 根据第一段可知加 拿大与阿拉斯加州的边境线长度大约 2 475 公 里。 故选 B。 2. D　 【解析】细节理解题。 根据表格中第一格 “ the second biggest country in the world,after Russia”可知,俄罗斯是世界上面积最大的国 家。 故选 D。 3. C 　 【解析】细节理解题。 根据表格中第一格 中的最后一项 “ a large country with a small population”可知,C 项说法正确。 故选 C。 Section B(1a-2e) 【基础闯关】 一、1. wild　 2. adults　 3. government 4. bamboo　 5. Research 二、1. illness　 2. excitement　 3. weighed 4. keeper　 5. awake 三、1. or so　 2. up to　 3. fell over　 4. at birth 5. walk into 【综合提升】 【文章大意】本文是一篇说明文。 主要讲述了鲨 鱼迁徙以及气温的变化和人为的干扰对其的 影响。 1. A　 【解析】推理判断题。 根据第一段中的 “Each year in late spring and early summer”和 第二段中的“But this year,the sharks migrated earlier than usual. ”可知,今年的鲨鱼迁徙比 往年要早,推断时间是早于春末夏初,A 项符 合语境。 故选 A。 2. D　 【解析】词义猜测题。 根据画线单词所在 句的前一句“Over 10 different types of sharks are common in Florida waters. ”和后一句“Most of them eat fish and other sea animals. ”可知, 尽管佛罗里达州的水域中有鲨鱼,但是它们 大多数只吃鱼和海洋生物,因此对人类没有 威胁。 故选 D。 3. C　 【解析】推理判断题。 根据第四段中的 “Over 10 different types of sharks are common in Florida waters. ”可知,佛罗里达州的水域有 超过十个种类的鲨鱼。 故选 C。 4. D　 【解析】主旨归纳题。 根据第一段中的 “These sharks migrate(迁徙) north along the east coast of the US after having spent the winter in warmer southern waters. ”及全文内容可知, 本文主要介绍了鲨鱼在美国东海岸的迁徙。 故选 D。 Section B(3a-Self Check) 【基础闯关】 一、1. hugest　 2. protection　 3. Oil　 4. whales 5. reading 二、1. times　 2. stronger　 3. putting 4. be sold　 5. teeth 三、1. a lot less　 2. achieve his dream　 3. be in face of　 4. times older 5. What can;do 【综合提升】 一、1. no　 2. swimmer　 3. slowly　 4. why　 5. for 6. to protect　 7. protected　 8. of 二、【文章大意】本文介绍了兔子的一些小知识。 1. 0. 4 kilograms. 【解析】根据第一段“A rabbit weighs between 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 811 0. 4 and 2 kilograms and can live up to 12 years. ”可知,一只兔子体重在 0. 4 到 2 千克 之间,因此兔子最轻重 0. 4 千克。 故填 0. 4 kilograms. 2. The rabbits in the wild. 【解析】根据第二段“However,a rabbit in the wild can seldom live for more than a year. ”可 知,野外生存的兔子很难活到一年以上。 故 填 The rabbits in the wild. 3. At birth. 【解析】根据第三段第一句“At birth,a baby rabbit cannot see. ” 可知,兔子在出生的时候 看不到任何事物。 故填 At birth. 4. Without turning its head. 【解析】根据第三段第二句“ An adult rabbit cannot see very far,but it can see behind itself without turning its head. ”可知,成年兔子可以 不用回头就看到身后。 故填 Without turning its head. 5. Because rabbits like to eat the farmers􀆳 vegetables. 【解析】根据文章最后一句“This can cause problems for farmers, because rabbits like to eat the farmers􀆳 vegetables. ”可知,兔子喜欢 吃农民的蔬菜。 故填 Because rabbits like to eat the farmers􀆳 vegetables. 语法聚焦 一、1. healthier　 2. ( the) most carefully 3. best 4. the most exciting 二、1-4 CACD 三、1. the largest city　 2. deeper;any other　 3. less interesting 拓展阅读 【文章大意】本文主要介绍了考拉的外貌、生活 习性以及现状等。 1. B 　 【解析】细节理解题。 根据“Habit”后面 “ It prefers to move around in the evening. ”可 知,考拉是在晚上活动的。 故选 B。 2. A　 【解析】细节理解题。 根据“Baby fact”后 面 “ The baby koala is very small when it is born”可知,新生的考拉都很小。 故选 A。 3. C　 【解析】细节理解题。 根据“Baby fact”后 面“During this time,it only eats breast milk(母 乳) . ”可知,考拉幼崽离不开母亲的哺乳。 故 选 C。 4. B　 【解析】判断正误题。 根据第二段中“The male koala is larger than the female ( 雌 性) ones. ”可知,B 项描述正确。 故选 B。 Unit 8　 Have you read Treasure Island yet? Section A(1a-2d) 【基础闯关】 一、1. island　 2. classic　 3. treasure　 4. Page　 5. hurry 二、1. grows up　 2. full of　 3. put down 4. at least　 5. to hurry up 【综合提升】 一、1-5 BDAFG 二、1. have heard　 2. comes　 3. helps　 4. more 5. brings　 6. stronger　 7. thought 8. giving　 9. kinds　 10. difficulties Section A(3a-4c) 【基础闯关】 一、1. ships　 2. tool　 3. guns / gun　 4. sand 5. marks 二、1. knives　 2. met　 3. broken　 4. French 5. have taught 三、1. Has;gone;yet;hasn􀆳t 2. haven􀆳t learned;yet 3. never 4. has taught 5. How long;lived 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 􀪋 911