Unit8Lesson1课后练习 2025-2026学年冀教版英语七年级下册

**基本信息** 初中英语冀教版七年级下Unit 8 Lesson 1同步练，以词汇为核心，通过基础-进阶-提升三层设计实现从单一到综合的知识巩固，助力语言能力与学习能力发展。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心单词、词形变化、短语|聚焦单元基础词汇及词形转换，采用拼写、词性转换题型，夯实语言基础| |进阶层|语境填空、词形应用、选词填空|结合语境考查词汇运用，通过提示补全、适当形式填空，培养语言理解能力| |提升层|完成句子|综合运用词汇句型，以汉译英题型实现知识迁移，提升语言表达能力|

冀教版（新）七年级下英语Unit 8 Lesson 1“Why are plants important?” 课后练习题 建议完成时间：30分钟 一、核心单词（根据汉语或首字母提示写出单词） 1. 森林 (n.) ________ 2. 新鲜的 (adj.) ________ 3. 药物；医学 (n.) ________ 4. 衣服 (n.) ________ 5. 水果 (n.) ________ 6. 蔬菜 (n.) ________ 7. 叶子 (n.) ________ 8. 土壤 (n.) ________ 9. 风 (n.) ________ 10. 水 (n.) ________ 11. 循环 (n.) ________ 12. 自然 (n.) ________ 13. 覆盖 (v.) ________ 14. 带走；搬走 (v.) ________ 15. 重要的 (adj.) ________ 二、词形变化 1. nature (形容词，自然的) ________ 2. important (名词，重要性) ________ 3. produce (名词，产品) ________ 4. beauty (形容词，美丽的) ________ 5. medicine (形容词，医学的) ________ 6. cover (过去式) ________ 7. carry (过去式) ________ 8. breathe (名词，呼吸) ________ 9. live (形容词，活的) ________ 三、核心短语（写出下列短语的英文） 1. 对……重要 ________ 2. 清洁空气 ________ 3. 给我们食物 ________ 4. 由植物制成 ________ 5. 在森林里 ________ 6. 吃树叶和果实 ________ 7. 在水循环中起作用 ________ 8. 覆盖土壤 ________ 9. 把土壤带走 ________ 10. 使世界看起来美丽 ________ 11. 没有植物就无法生存 ________ 四、根据提示完成单词（根据句意和首字母或汉语提示补全单词） 1. I love the f________. 2. The air is f________. 3. Trees and other plants are i________ for us. 4. Plants c________ the air. 5. They give us food like f________ and v________. 6. Some m________ and clothing are also m________ from plants. 7. Many animals l________ in the forest. 8. Animals eat l________ and fruits from the trees. 9. Plants play a part in the water c________. 10. They c________ the soil. 11. The wind and water don’t c________ the soil away. 12. Plants make the world look b________. 五、用所给词的适当形式填空 1. The air is ________ (freshly). 2. Trees and other plants are ________ (importance) for us. 3. Plants clean the ________ (air). 4. They give us food like fruits and ________ (vegetable). 5. Some medicine and ________ (cloth) are also made from plants. 6. The forest is important for ________ (animal), too. 7. Animals eat leaves and ________ (fruit) from the trees. 8. Plants play a part in the water ________ (cycle). 9. They cover the ________ (soil). 10. Plants make the world look ________ (beauty). 11. We ________ (can) live without plants. 六、从方框中选择词并用其适当形式填空 forest fresh medicine clothing fruit leaf soil cycle cover carry | 1. The ________ is full of tall trees. 2. I like to breathe ________ air in the morning. 3. Some ________ can help you get better. 4. We wear ________ to keep warm. 5. Apples and oranges are ________. 6. The ________ of the tree turn yellow in autumn. 7. Plants help protect the ________ from erosion. 8. The water ________ is important for nature. 9. Snow ________ the ground in winter. 10. Please ________ the box to the table. 七、根据汉语意思完成句子（每空一词） 1. 我喜欢森林。这里有这么多树。空气很清新。 I love the ________. There are so many ________ here. The air is ________. 2. 树木和其他植物对我们很重要。 Trees and other plants are ________ for us. 3. 植物净化空气。它们给我们食物，比如水果和蔬菜。 Plants ________ the air. They ________ us ________ like fruits and vegetables. 4. 一些药物和衣物也是由植物制成的。 Some ________ and ________ are also ________ from plants. 5. 森林对动物也很重要。许多动物生活在森林里，吃树上的树叶和果实。 The forest is important for ________, too. Many animals ________ in the forest and eat ________ and ________ from the trees. 6. 植物在水循环中也起作用。 Plants also ________ a ________ in the water ________. 7. 它们覆盖土壤。这样，风和雨水就不会把土壤带走。 They ________ the ________. That way, the ________ and water don’t ________ the ________ away. 8. 植物使世界看起来美丽。 Plants ________ the world ________ beautiful. 9. 确实，没有植物我们无法生存！ ________, we ________ ________ without plants! 参考答案 一、核心单词 1. forest 2. fresh 3. medicine 4. clothing 5. fruit 6. vegetable 7. leaf 8. soil 9. wind 10. water 11. cycle 12. nature 13. cover 14. carry 15. important 二、词形变化 1. natural 2. importance 3. product 4. beautiful 5. medical 6. covered 7. carried 8. breath 9. living 三、核心短语 1. be important for 2. clean the air 3. give us food 4. be made from plants 5. in the forest 6. eat leaves and fruits 7. play a part in the water cycle 8. cover the soil 9. carry the soil away 10. make the world look beautiful 11. can’t live without plants 四、根据提示完成单词 1. forest 2. fresh 3. important 4. clean 5. fruits, vegetables 6. medicine, made 7. live 8. leaves 9. cycle 10. cover 11. carry 12. beautiful 五、用所给词的适当形式填空 1. fresh 2. important 3. air 4. vegetables 5. clothing 6. animals 7. fruits 8. cycle 9. soil 10. beautiful 11. can’t 六、选词填空 1. forest 2. fresh 3. medicine 4. clothing 5. fruits 6. leaves 7. soil 8. cycle 9. covers 10. carry 七、根据汉语意思完成句子 1. forest, trees, fresh 2. important 3. clean, give, food 4. medicine, clothing, made 5. animals, live, leaves, fruits 6. play, part, cycle 7. cover, soil, wind, carry, soil 8. make, look 9. Indeed, can’t live 学科网（北京）股份有限公司 $