Unit4知识点-Cross-curricular connection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-Cross-curricular connection练习 小试牛刀 A. 用括号内动词的正确形式填空（一般现在时） 1. Bees __________ (live) in colonies. 2. Colonies __________ (be) made of wax cells. 3. There __________ (be) three types of bees in a colony. 4. The queen bee __________ (be) the biggest bee. 5. There __________ (be) only one queen in a colony. 6. She __________ (lay) the eggs. 7. Drones __________ (be) male bees. Their main job __________ (be) to mate with the queen bee. 8. Worker bees __________ (build) the colony and they __________ (clean) it too. 9. They __________ (look after) the young bees. 10. They __________ (make) honey with the things they collect from flowers. 11. The queen __________ (lay) eggs in the cells. 12. After three days, the eggs __________ (hatch) into grubs. 13. The grubs __________ (grow) a head and a body with two parts. 14. They __________ (grow) six legs and four wings. 15. Then the young bees __________ (come) out of the cell. B. 用 need to, must, can 填空 1. A queen bee __________ lay eggs to keep the colony alive. 2. Worker bees __________ build and clean the colony. 3. Drones __________ mate with the queen. 4. You __________ see different types of cells in the hive. 5. Eggs __________ hatch after three days. 6. A drone __________ not collect food; that is the worker’s job. C. 用 after, then, for 填空 1. __________ three days, the eggs hatch into grubs. 2. The grubs grow a head and a body, __________ they grow legs and wings. 3. It takes about 16 days __________ a queen bee to grow from an egg to an adult. 4. A drone takes about 21 days, __________ a worker bee takes about 24 days. (用and或while) 5. __________ the eggs hatch, the young bees come out of the cells. D. 用被动语态改写句子（一般现在时） 1. Worker bees build the colony. → The colony __________ __________ by worker bees. 2. The queen lays eggs in the cells. → Eggs __________ __________ in the cells by the queen. 3. Worker bees make honey from flower nectar. → Honey __________ __________ from flower nectar by worker bees. 4. They clean the colony. → The colony __________ __________ by them. 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. “Bees live in colonies.” 这句话使用的时态是： A. 一般过去时 B. 一般现在时 C. 一般将来时 D. 现在进行时 2. “There is only one queen in a colony.” 中的 “is” 表示： A. 存在 B. 是 C. 有 D. 在 3. “Drones need to mate with the queen.” 中的 “need to” 表示： A. 想要 B. 需要 C. 可能 D. 必须 4. “Eggs are laid by the queen.” 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 5. 下列句子中，一般现在时使用正确的是： A. Worker bees builds the colony. B. Worker bees build the colony. C. Worker bees is build the colony. D. Worker bees building the colony. B. 完成句子（★★） 根据文章内容和语法提示，用正确的动词形式、情态动词、被动语态或时间状语完成句子。 1. 蜂群由蜡质蜂巢组成。 Colonies __________ made of wax cells. 2. 蜂王是最大的蜜蜂，她负责产卵。 The queen bee is the biggest bee. She __________ the eggs. 3. 雄蜂的主要任务是和蜂王交配。 The main job of drones is to __________ with the queen bee. 4. 工蜂建造并清洁蜂巢，照顾幼蜂，并用从花朵中采集的东西制造蜂蜜。 Worker bees build and clean the colony, look after the young bees, and __________ honey with the things they collect from flowers. 5. 三天后，卵孵化成幼虫。 __________ three days, the eggs hatch into grubs. 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. She lays eggs in the cells. B. Drones mate with the queen. C. They build and clean the colony, and make honey. D. After three days, they hatch into grubs. Tom: What does the queen bee do? Lucy: (1) __________ Tom: What about drones? Lucy: (2) __________ Tom: What do worker bees do? Lucy: (3) __________ Tom: What happens to the eggs? Lucy: (4) __________ D. 拓展思考（★★★） 请根据要求完成以下任务。 Part 1（描述一种昆虫的生命周期） 用一般现在时写三句话，介绍一种昆虫（如蝴蝶、蚂蚁）的生命周期或习性。 1. ____________________________________________________________ 2. ____________________________________________________________ 3. ____________________________________________________________ Part 2（使用被动语态） 用被动语态写两个句子，描述蜜蜂在蜂巢中的分工。 4. ____________________________________________________________ 5. ____________________________________________________________ Part 3（综合） 写一段话（至少5句）介绍蜜蜂蜂巢中的三种蜜蜂及其职责，以及它们的发育时间。使用一般现在时、至少一个被动语态和一个时间状语。 ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ 参考答案与解析 小试牛刀 A 1. live 2. are 3. are 4. is 5. is 6. lays 7. are, is 8. build, clean 9. look after 10. make 11. lays 12. hatch 13. grow 14. grow 15. come 小试牛刀 B 1. must / needs to 2. need to / must 3. need to / must 4. can 5. must / need to 6. does not need to / doesn’t have to 小试牛刀 C 1. After 2. then 3. for 4. and 5. After / When 小试牛刀 D 1. is built 2. are laid 3. is made 4. is cleaned 配套练习 A 1. B 2. A 3. B 4. B 5. B 配套练习 B 1. are 2. lays 3. mate 4. make 5. After 配套练习 C 1. A 2. B 3. C 4. D 配套练习 D（参考示例） 1. A butterfly starts as an egg, then becomes a caterpillar. 2. The caterpillar eats leaves and grows quickly. 3. After some time, it forms a chrysalis and finally becomes a butterfly. 4. Honey is made by worker bees from flower nectar. 5. The colony is built and cleaned by worker bees. 6. In a bee colony, there are three types of bees: the queen, drones and workers. The queen is the biggest bee. She lays eggs in the cells. Drones are male bees. Their main job is to mate with the queen. Worker bees are female. They build and clean the colony, look after the young bees, and make honey. The eggs hatch after three days. The grubs grow legs and wings. Then young bees come out. A queen takes about 16 days to grow, a drone takes 21 days, and a worker takes 24 days. This is the amazing life cycle of bees. 1 学科网（北京）股份有限公司 $