Unit4知识点-Focusing on culture练习 2025-2026学年沪教版七年级英语下册

七年级英语下册Unit4知识点-Focusing on culture练习 小试牛刀 A. 从文章中找出下列动词的过去式或过去分词，并写出原形 过去式/过去分词（从文中找） 动词原形 used to be __________ started __________ moved __________ hunted __________ left __________ attracted __________ began __________ kept __________ turned __________ began (to domesticate) __________ became __________ learned __________ provided __________ chose __________ changed __________ B. 用 used to 或一般过去时填空 1. Long ago, dogs, sheep and cows __________ (be) wild animals. 2. People __________ (move) across the land and __________ (hunt) large animals. 3. Wolves __________ (begin) following the hunters. 4. People __________ (catch) baby wolves and __________ (train) them. 5. Over thousands of years, these pet wolves __________ (turn) into dogs. 6. Sheep __________ (be) small and not very dangerous, so they were easy to domesticate. 7. Aurochs __________ (live) all over Europe and Asia, but they are now extinct. C. 用被动语态完成句子（一般过去时） 1. Wolves __________ (attract) by the meat left by hunters. 2. Baby wolves __________ (catch) and __________ (train) by people. 3. Wolves with “friendly” genes __________ (keep) with every generation. 4. Sheep __________ (domesticate) in West Asia around 13,000 years ago. 5. Aurochs __________ (domesticate) sometime after 8000 BCE. 6. Animals __________ (change) because of human efforts. (主动语态，但可改为被动：Animals were changed by humans.) D. 用 because, so, and 填空 1. Wolves were attracted by leftover meat, __________ they began following hunters. 2. People kept friendly wolves, __________ over time they turned into dogs. 3. Sheep are small and not dangerous, __________ they were easy to domesticate. 4. Cows provided milk and meat, __________ they were also good working animals. 5. People chose animals with good genes, __________ the animals slowly changed. 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. “Long ago, dogs used to be wild animals.” 中的 “used to be” 表示： A. 过去常常是 B. 现在常常是 C. 将来会是 D. 被用来做 2. “Wolves were attracted by meat.” 这句话使用的语态是： A. 主动语态 B. 被动语态 C. 一般将来时 D. 现在进行时 3. “Sheep were domesticated because they were easy to control.” 中的 “because” 表示： A. 结果 B. 原因 C. 转折 D. 并列 4. 下列句子中，被动语态使用正确的是： A. Sheep domesticated by people. B. Sheep were domesticated by people. C. Sheep are domesticated by people. D. Sheep will be domesticated by people. 5. “Aurochs are now extinct.” 中的 “extinct” 意思是： A. 存在的 B. 灭绝的 C. 危险的 D. 稀有的 B. 完成句子（★★） 根据文章内容和语法提示，用正确的动词形式、被动语态或连词完成句子。 1. 很久以前，狗、绵羊和牛曾经是野生动物。 Long ago, dogs, sheep and cows __________ to be wild animals. 2. 狼被猎人留下的肉吸引，于是开始跟随猎人。 Wolves __________ attracted by the meat left by hunters, __________ they began following them. 3. 人们捕获幼狼并训练它们。 People __________ baby wolves and __________ them. 4. 绵羊很小且不危险，因此很容易被驯化。 Sheep are small and not very dangerous, __________ they were easy __________ domesticate. 5. 由于人类的努力，动物慢慢发生了变化。 Because of human __________, animals slowly changed. C. 补全对话（★★★） 根据文章内容和语法知识，从方框中选择合适的句子完成对话。 A. They were attracted by meat left by hunters. B. They were small and not dangerous, so they were easy to domesticate. C. They provided milk and meat and were good working animals. D. They used to be wild animals. Tom: What do you know about the domestication of dogs? Lucy: (1) __________ Tom: Why did wolves start following humans? Lucy: (2) __________ Tom: Why were sheep domesticated early? Lucy: (3) __________ Tom: What benefits did cows bring to people? Lucy: (4) __________ D. 拓展思考（★★★） 请根据要求完成以下任务。 Part 1（描述一种动物的驯化历史） 用一般过去时和被动语态写三句话，描述一种动物（如猫、猪、鸡）是如何被驯化的（可以查资料或合理想象）。 1. ____________________________________________________________ 2. ____________________________________________________________ 3. ____________________________________________________________ Part 2（使用 used to 和 because） 用 used to 写一个句子，描述某种动物过去的状态；用 because 写一个句子，说明为什么它被驯化。 4. (used to) ____________________________________________________ 5. (because) __________________________________________________ Part 3（综合） 写一段话（至少5句）介绍动物驯化的历史。可以集中在一种动物（如狗或羊），说明它们过去的状态、如何被驯化、以及驯化给人类带来的好处。使用一般过去时、至少一个被动语态和一个连词。 ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ 参考答案与解析 小试牛刀 A 过去式/过去分词 动词原形 used to be be started start moved move hunted hunt left leave attracted attract began begin kept keep turned turn began (to) begin became become learned learn provided provide chose choose changed change 小试牛刀 B 1. used to be 2. moved, hunted 3. began 4. caught, trained 5. turned 6. were 7. used to live 小试牛刀 C 1. were attracted 2. were caught, were trained 3. were kept 4. were domesticated 5. were domesticated 6. were changed 小试牛刀 D 1. so 2. so 3. so 4. and 5. and / so 配套练习 A 1. A 2. B 3. B 4. B 5. B 配套练习 B 1. used 2. were, so 3. caught, trained 4. so, to 5. efforts 配套练习 C 1. D 2. A 3. B 4. C 配套练习 D（参考示例） 1. Cats were domesticated in ancient Egypt about 4,000 years ago. 2. They were kept to control mice and rats. 3. People liked them because they were clean and independent. 4. Pigs used to be wild animals in forests. 5. They were domesticated because they provided a lot of meat. 6. The domestication of animals began thousands of years ago. Dogs used to be wild wolves. They were attracted by the meat left by hunters, so they started following people. Over time, friendly wolves were kept and trained. They turned into the dogs we know today. Sheep were domesticated in West Asia. They were small and not dangerous, so they were easy to control. They provided meat and wool. These animals changed because of human efforts, and they have become our good friends and helpers. 1 学科网（北京）股份有限公司 $