Unit 3 知识点-Reading 讲义 2025-2026学年沪教版英语七年级英语下册

七年级英语下册Unit3知识点-Reading讲义 一、重点句型解析 1. "From the deepest forests to our towns and cities, trees are all around us." - 意思:从最深的森林到我们的城镇和城市,树木无处不在。 - 知识点:from ... to ... 从……到……;all around 到处,四处 - 仿写:_ the north _ the south, people celebrate the festival. 2. "We share our world with trees." - 意思:我们与树木共享我们的世界。 - 知识点:share ... with ... 与……分享…… - 仿写:I _ my room _ my sister. 3. "They are our silent friends, but we often overlook them." - 意思:它们是我们沉默的朋友,但我们常常忽视它们。 - 知识点:silent 沉默的;overlook 忽视,忽略 - 仿写:Don't _ the small details. They are important. 4. "In fact, trees are very important for all living things on Earth." - 意思:事实上,树木对地球上所有生物都非常重要。 - 知识点:in fact 事实上;living things 生物 - 仿写:_, water is essential for all _. 5. "To begin with, forests are a safe place for animals, insects and plants to live." - 意思:首先,森林是动物、昆虫和植物生存的安全之地。 - 知识点:to begin with 首先;a safe place for sb. to do sth. 某人做某事的安全之地 - 仿写:_, we need to make a plan. This park is a great place for children _ (play). 6. "Trees are also good for us humans because they take in greenhouse gases like CO₂ and produce oxygen." - 意思:树木对我们人类也有好处,因为它们吸收像二氧化碳这样的温室气体并产生氧气。 - 知识点:be good for 对……有好处;take in 吸收;produce 产生 - 仿写:Exercise _ your health. Plants _ carbon dioxide and _ oxygen. 7. "This means they help create a clean environment for everyone on this planet." - 意思:这意味着它们帮助为这个星球上的每个人创造一个清洁的环境。 - 知识点:mean 意思是;help (to) do sth. 帮助做某事;environment 环境 - 仿写:Saving water _ we can protect the _. 8. "Trees make our lives more convenient." - 意思:树木让我们的生活更方便。 - 知识点:make + 宾语 + 形容词 使……变得…… - 仿写:The internet _ communication much easier. 9. "Many of the things around us, such as paper and pencils, come from trees." - 意思:我们周围的许多东西,比如纸和铅笔,都来自树木。 - 知识点:such as 例如;come from 来自 - 仿写:I like fruits, _ apples and bananas. This milk _ cows. 10. "Just look around your room—a lot of the furniture is made of wood." - 意思:就看看你的房间周围——许多家具是由木材制成的。 - 知识点:be made of 由……制成(看得出原材料) - 仿写:This desk _ wood. 11. "Trees also provide us with delicious fruit and wonderful drinks." - 意思:树木也为我们提供美味的水果和美妙的饮品。 - 知识点:provide sb. with sth. 为某人提供某物 - 仿写:The sun _ us _ light and heat. 12. "For example, we can make tea from the leaves of the tea tree." - 意思:例如,我们可以用茶树的叶子制茶。 - 知识点:make ... from ... 用……制作……(看不出原材料或强调制作过程) - 仿写:We _ paper _ wood. 13. "We can't imagine a world without them." - 意思:我们无法想象一个没有它们的世界。 - 知识点:imagine 想象;without 没有 - 仿写:I can't _ life _ you. 14. "However, humans are not treating trees in a kind way." - 意思:然而,人类并没有善待树木。 - 知识点:however 然而;treat 对待;in a kind way 以友善的方式 - 仿写:_, some people don't follow the rules. We should _ animals with care. 15. "We are cutting down forests all around the world." - 意思:我们在世界各地砍伐森林。 - 知识点:cut down 砍倒;all around the world 全世界 - 仿写:People _ trees to make paper. 16. "We are polluting the water and the air, and this harms trees." - 意思:我们在污染水和空气,这会伤害树木。 - 知识点:pollute 污染;harm 伤害 - 仿写:Factories should not _ the river. Smoking _ your health. 17. "All these things are a big problem." - 意思:所有这些都是一个大问题。 - 知识点:problem 问题 - 仿写:Air pollution is a serious _. 18. "We need to do more to protect trees and save our planet." - 意思:我们需要做更多来保护树木,拯救我们的星球。 - 知识点:need to do 需要做;protect 保护;save 拯救 - 仿写:We _ take action to _ the environment. 二、话题词汇与表达 重点词汇(写出中文) 英文 中文 tree _ branch _ flower _ fruit _ leaf (pl. leaves) _ root _ trunk _ silent _ overlook _ forest _ safe _ insect _ plant _ human _ take in _ greenhouse gas _ produce _ oxygen _ environment _ planet _ convenient _ paper _ pencil _ furniture _ wood _ provide _ delicious _ drink _ imagine _ without _ treat _ cut down _ pollute _ harm _ problem _ protect _ save _ 课文重点短语(写出中文) 英文 中文 all around _ share ... with ... _ in fact _ living things _ to begin with _ a safe place for _ be good for _ take in _ produce oxygen _ create a clean environment _ make our lives more convenient _ such as _ come from _ be made of _ provide ... with ... _ for example _ make ... from ... _ can't imagine ... without ... _ in a kind way _ cut down _ all around the world _ a big problem _ need to do _ protect trees _ save our planet _ 三、配套练习 A. 单项选择 ( ) 1. Trees are all _ us. A. around B. in C. on D. at ( ) 2. We share our world _ trees. A. to B. with C. for D. of ( ) 3. They are our silent friends, _ we often overlook them. A. so B. and C. but D. or ( ) 4. _ fact, trees are very important for all living things. A. On B. In C. At D. For ( ) 5. To begin _, forests are a safe place for animals. A. in B. on C. at D. with ( ) 6. Trees are good _ us humans. A. to B. with C. for D. of ( ) 7. They take _ greenhouse gases like CO₂. A. in B. on C. at D. off ( ) 8. Many things around us, _ as paper and pencils, come from trees. A. such B. so C. like D. for ( ) 9. A lot of the furniture is made _ wood. A. from B. of C. in D. by ( ) 10. Trees provide us _ delicious fruit. A. to B. with C. for D. of ( ) 11. We can make tea _ the leaves of the tea tree. A. from B. of C. in D. by ( ) 12. We can't imagine a world _ trees. A. with B. without C. in D. on ( ) 13. Humans are not treating trees _ a kind way. A. on B. in C. at D. by ( ) 14. We are cutting _ forests all around the world. A. up B. off C. down D. out ( ) 15. We need to do more to _ trees and save our planet. A. protect B. pollute C. harm D. cut B. 用所给单词的正确形式填空 1. Trees are all around _ (we). 2. They are our _ (silence) friends. 3. We often _ (look) them. (overlook) 4. Trees are important for all _ (live) things. 5. To begin with, _ (forest) are a safe place. 6. They take in greenhouse gases like _ (CO₂). 7. They help create a clean _ (environment). 8. Trees make our _ (life) more convenient. 9. Many things come from _ (tree). 10. Furniture is _ (make) of wood. 11. Trees provide us with _ (deliciously) fruit. 12. We can _ (make) tea from the leaves. 13. We can't imagine a world _ (with) them. 14. Humans are not _ (treat) trees in a kind way. 15. We are _ (pollution) the water and the air. C. 翻译句子 1. 从最深的森林到我们的城镇和城市,树木无处不在。 _ 2. 我们与树木共享我们的世界。 _ 3. 它们是我们沉默的朋友,但我们常常忽视它们。 _ 4. 事实上,树木对地球上所有生物都非常重要。 _ 5. 首先,森林是动物、昆虫和植物生存的安全之地。 _ 6. 树木吸收二氧化碳并产生氧气。 _ 7. 它们帮助为每个人创造一个清洁的环境。 _ 8. 树木让我们的生活更方便。 _ 9. 许多东西,比如纸和铅笔,都来自树木。 _ 10. 许多家具是由木材制成的。 _ 11. 树木为我们提供美味的水果。 _ 12. 我们可以用茶树的叶子制茶。 _ 13. 我们无法想象一个没有树木的世界。 _ 14. 然而,人类并没有善待树木。 _ 15. 我们需要做更多来保护树木,拯救我们的星球。 _ 教师版(含答案) 一、重点句型解析答案 1. From the north to the south, people celebrate the festival. 2. I share my room with my sister. 3. Don't overlook the small details. They are important. 4. In fact, water is essential for all living things. 5. To begin with, we need to make a plan. This park is a great place for children to play. 6. Exercise is good for your health. Plants take in carbon dioxide and produce oxygen. 7. Saving water means we can protect the environment. 8. The internet makes communication much easier. 9. I like fruits, such as apples and bananas. This milk comes from cows. 10. This desk is made of wood. 11. The sun provides us with light and heat. 12. We make paper from wood. 13. I can't imagine life without you. 14. However, some people don't follow the rules. We should treat animals with care. 15. People cut down trees to make paper. 16. Factories should not pollute the river. Smoking harms your health. 17. Air pollution is a serious problem. 18. We need to take action to protect the environment. 二、话题词汇与表达答案 重点词汇 英文 中文 tree 树 branch 树枝 flower 花 fruit 水果 leaf (pl. leaves) 叶子 root 根 trunk 树干 silent 沉默的 overlook 忽视 forest 森林 safe 安全的 insect 昆虫 plant 植物 human 人类 take in 吸收 greenhouse gas 温室气体 produce 产生 oxygen 氧气 environment 环境 planet 星球 convenient 方便的 paper 纸 pencil 铅笔 furniture 家具 wood 木材 provide 提供 delicious 美味的 drink 饮品 imagine 想象 without 没有 treat 对待 cut down 砍倒 pollute 污染 harm 伤害 problem 问题 protect 保护 save 拯救 课文重点短语 英文 中文 all around 到处,四处 share ... with ... 与……分享…… in fact 事实上 living things 生物 to begin with 首先 a safe place for 对……来说是安全之地 be good for 对……有好处 take in 吸收 produce oxygen 产生氧气 create a clean environment 创造清洁的环境 make our lives more convenient 让我们的生活更方便 such as 例如 come from 来自 be made of 由……制成 provide ... with ... 为……提供…… for example 例如 make ... from ... 用……制作…… can't imagine ... without ... 无法想象没有…… in a kind way 以友善的方式 cut down 砍倒 all around the world 全世界 a big problem 一个大问题 need to do 需要做 protect trees 保护树木 save our planet 拯救我们的星球 三、配套练习答案 A. 单项选择 1. A 2. B 3. C 4. B 5. D 6. C 7. A 8. A 9. B 10. B 11. A 12. B 13. B 14. C 15. A B. 用所给单词的正确形式填空 1. us 2. silent 3. overlook 4. living 5. forests 6. CO₂ 7. environment 8. lives 9. trees 10. made 11. delicious 12. make 13. without 14. treating 15. polluting C. 翻译句子 1. From the deepest forests to our towns and cities, trees are all around us. 2. We share our world with trees. 3. They are our silent friends, but we often overlook them. 4. In fact, trees are very important for all living things on Earth. 5. To begin with, forests are a safe place for animals, insects and plants to live. 6. Trees take in CO₂ and produce oxygen. 7. They help create a clean environment for everyone. 8. Trees make our lives more convenient. 9. Many things, such as paper and pencils, come from trees. 10. A lot of furniture is made of wood. 11. Trees provide us with delicious fruit. 12. We can make tea from the leaves of the tea tree. 13. We can't imagine a world without trees. 14. However, humans are not treating trees in a kind way. 15. We need to do more to protect trees and save our planet. 1 学科网(北京)股份有限公司 $