Unit 3 Trees and us课件 2025-2026学年沪教版七年级英语下册

Grammar(P41－P42) 英语　七年级下册 1 (1)What are you doing now? 你现在正在做什么呢？ (2)I'm watching a TV programme about trees. 我正在看一个关于树的电视节目。 (3)Su Su and I are working on our group project. 苏苏和我正在做我们的小组项目。 英语　七年级下册 现在进行时 构成 用法 标志词 现在进行时的基本用法： —主语＋am/is/are＋______ doing —表示现阶段正在进行的动作或行为 —____（现在），at the moment， while，______（听），look等 now listen 英语　七年级下册 3 ( )Now we ________ our best to protect the penguin eggs.(2024年广州中考语法选择第15题改编) A. try　　　　　　 B. tried　　　　　　 C. are trying　　　 D. were trying C 英语　七年级下册 4 现在分词的变化规则。 (1)一般情况下，直接在动词词尾加­ing listen→listening　　spread→__________ (2)以不发音的字母e结尾的动词，去掉e再加­ing use→using　communicate→ _________________ spreading communicating 英语　七年级下册 (3)以重读闭音节结尾，末 尾只有一个辅音字母的动词，双写最后一个字母再加­ing swim→swimming　　run→__________ (4)少数以ie结尾的动词，把ie变为y再加­ing lie→lying　　 tie→______ running tying 英语　七年级下册 现在进行时的句式结构： is not Is she is she isn’t What is 英语　七年级下册 1.写出下列动词的现在分词形式。 (1)play→__________　 (2)do→__________ 　　　　　　　 (3)borrow→__________ (4)talk→__________ (5)have→__________ (6)write→__________ (7)dance→__________ (8)lie→__________ (9)die→__________ (10)produce→__________ (11)put→__________ (12)stop→__________ playing doing borrowing talking having writing dancing lying dying producing putting stopping 英语　七年级下册 8 2.用所给动词的适当形式填空。 (1) The twins ___________(wash) the clothes now. (2) Look! Jack __________(play) basketball over there. (3) —Listen! ___ Sally ________(sing)? —I don't know. are washing is playing Is singing 英语　七年级下册 9 (4) —_____ ____ you _____(do) at the moment? —Running. (5) Jane __________(make) a model plane at the moment. What are doing is making 英语　七年级下册 10 (1)Henry wishes he can have a good mark. 亨利希望他能考个好分数。 (2)These flowers smell good. 这些花闻起来很香。 (3)They are leaving for Beijing tomorrow. 他们明天动身去北京。 英语　七年级下册 11 (1)表示感官、知觉、情感、心理活动的动词一般不用现在进行时，而用___________。这类动词有seem, hear, smell, like, know, want等。 (2)come, go, leave, start等位移动词，可以用现在进行时表示将要发生的动作。 一般现在时 英语　七年级下册 12 ( )(1)Hurry up! The bus_________． A. comes B. came C. is coming D. are coming ( )(2)Is Mum cooking in the kitchen? The food _______ so nice. A. smell B. smells C. smelt D. is smelling C B 英语　七年级下册 13 ( )1.________ Jimmy planting trees on the playground now? A. Does B. Do C. Is D. Are Ⅰ 语法巩固 C 英语　七年级下册 14 ( )2.Be quiet! The baby ________ in the next room. A. sleep B. slept C. is sleeping D. are sleeping ( )3.—May I speak to Doctor Li? —Sorry, he ________ a meeting now. A. is having B. are having C. has D. will have C A 英语　七年级下册 15 ( )4.Look! The Greens ________ slowly along the river. A. are running B. is running C. ran D. will run ( )5. The boys ________ a large board to the classroom now. A. is carrying B. are carrying C. carries D. will carry A B 英语　七年级下册 16 We are in the park now. It is a big and beautiful park. There are many people in it. We all like this park. There is a high tree, too. It is very 1.___________ to climb the tree. ( )1. A. dangerous　 B.more dangerous 　 C.most dangerous　 D. the most dangerous Ⅱ 小语篇训练 A dangerous 英语　七年级下册 17 There is a family under the tree. Look! The boy 2.____________ beside his father. The family has a pet. It is a white cat. The boy has a kite in his hand. He wants to fly it, 3.____ I think he should go to a bigger place. ( )2. A. sat B. will sit C．sits D. is sitting ( )3. A. and B. or C. but D. so D C is sitting but 英语　七年级下册 18 It's not a good place for 4._____ to fly kites here. There are too many trees. The mother has a beautiful handbag. It's blue. I like its colour. It's the colour of the sea. There is a sign in the tree. It says, “Don't climb the tree” But 5.____white cat is in the tree now. It looks comfortable. ( )4. A. he B．him C．his D. himself ( )5. A. a B. an C. the D. / B him C the 英语　七年级下册 19 Ⅲ 语法选择 语篇类型：记叙文 主题：人与自然(热爱自然)　 　 难度：　 　 词数：约220　 　 用时：7分钟 英语　七年级下册 20 Today is Tree Planting Day. Over 60 students from different middle schools are planting trees in Haotou Village now. They 1.____________ to the hill with their teachers. They are learning how to plant trees. They are 2.____ learning a lot about trees. ( )1.A. go　　B. goes 　C. went　D. are going ( )2.A. too B. either C．also D. neither D are going C also 英语　七年级下册 21 They are planning to come back to take care of the trees once a week. As we all know, trees 3.____ help clean the air. People and other animals all need trees. But why do people set 12 March as Tree Planting Day? ( )3. A. can B. must C. should D. need A can 英语　七年级下册 22 12 March was set as China's Tree Planting Day for two reasons. First, spring is a 4.____ season for planting trees. Second, people set it 5.____ Sun Yat­sen. ( )4.A. good B. better C. best D. the best ( )5.A. at B. on C. for D．in A C good for 英语　七年级下册 23 Few people know the story behind Tree Planting Day. In fact, Tree Planting Day was set to memorize(纪念) Sun Yat­sen because of 6.____ work in promoting(促进) tree planting. Mr Sun spent lots of time planting trees. In 1914, he 7.______ the first Forest Law(法律) in Chinese history. ( )6. A. he B. himself C．him D. his ( )7.A. pass B. passes C. passed D. passing D C his passed 英语　七年级下册 24 From then on, people in China began 8.________ trees every spring. However, Mr Sun died on 12 March, 1925. To remember 9.____ great person, 12 March became Tree Planting Day. ( )8.A. plant B. to planting C. planted D. to plant ( )9.A. a B. an C. the D. / D C to plant the 英语　七年级下册 25 On Tree Planting Day, it's a time to call on people to plant more trees 10.____ it's also a time to ask them to protect the environment. ( )10. A. but B. and C. before D. or B and 英语　七年级下册 26 $Focusing on culture & Cross­curricular connection(P46－P48) 英语　七年级下册 1 Ⅰ 重点单词(☆表示拓展词汇，单词加粗部分为词缀) 名词(n.) 1. 知识；学问__________　　　 2. 文字 _________ 3. 意外；偶然的事 ________→意外的；偶然的adj. ☆accidental 4. 译文；译本__________→翻译v. ☆translate knowledge character accident translation 英语　七年级下册 2 动词(v.) 5. 传播_______ spread 英语　七年级下册 3 1.(P46)据(……所说)；按(……所报道) 2.(P46)偶然；意外地 3.(P46)从……掉入……中 4.(P46)到目前为止 Ⅱ 重点短语 according to by accident fall from … into … so far 英语　七年级下册 4 5.(P46)追溯到 6．(P46)把……用作…… 7.(P46)横跨；传遍 8.(P46)被称为 date back to use … as … spread across become known as 英语　七年级下册 5 1.(P46)_________ ___ a Chinese legend, Shennong discovered tea by accident when some leaves fell from a tree into his drink. 根据中国的一个传说，神农氏意外地发现了茶叶，当时有几片树叶从树上掉入了他的饮品中。 Ⅲ 重点句型 According to 英语　七年级下册 6 2．(P46)The oldest tea archaeologists have found __ ___ is almost 2, 200 years old. 到目前为止，考古学家发现的最古老的茶叶已有近2200年的历史。 3．(P46)It _____ ____ ___ the early Han dynasty. 它(的历史)追溯到汉朝早期。 so far dates back to 英语　七年级下册 7 4．(P46)But before the Tang dynasty, people usually did not drink tea for the taste—they ____ it ___ medicine. 但在唐朝之前，人们喝茶通常不是为了品尝味道——他们把它用作药物。 used as 英语　七年级下册 8 5．(P46)Not long after Lu Yu died, tea culture quickly spread across the country, and he _______ _______ ___ the Sage of Tea. 陆羽死后不久，茶文化迅速传遍全国，他也因此被称为茶圣。 became known as 英语　七年级下册 9 1　 The oldest tea archaeologists have found so far is almost 2, 200 years old. (P46) Have you been to Beijing so far？ so far 释义 到目前为止 用法 ①一般用于现在完成时(have/has ＋过去分词)的句子中， ②作状语放在句首、句中或句尾 英语　七年级下册 10 到目前为止，这位著名作家已经写了五部小说。 The famous writer has written five novels ______． so far 英语　七年级下册 11 2　People still read Cha Jing today, and there are translations of the book in English, French, Japanese and many other languages. (P46) 英语　七年级下册 12 translate v. 翻译 ­ion 名词后缀 translation n. 翻译 + = 构词法 英语　七年级下册 13 (1)It was a girl from another club.(7AU7) (2)When one of us feels sad, we tell the other one and this makes us feel better. (7AU1) (3)I have many pens. Some are white, and the others are black. 英语　七年级下册 14 other 释义 其它的；另外的 用法 后面接可数名词复数/不可数名词 辨析 ①other （没有具体的范围或数量） ②the other （两者中的另一个） ③another （三者或三者以上的另一个） ④the others （特指剩下的全部） 英语　七年级下册 (1)用括号内单词的正确形式填空。 The ___________(translate) of this ancient poem is really difficult. Can you help me ___________(translate) it into modern Chinese? translation translate 英语　七年级下册 16 (2)用other、the other、another或the others填空。 ①There are _____ books on the shelf that you might like. ②I have two sisters. One is a doctor, and __________ is a teacher. ③There is a lot of fruit in the basket. Some are apples, and _________ are bananas. other the other the others 英语　七年级下册 17 ④This white shirt and this black shirt don't fit me. Can you show me ________ one? another 英语　七年级下册 18 That's why trees in the northern hemisphere usually have more branches growing out on the south side. (P48) We didn't go for a picnic. That's because the weather was bad. 辨析 ①That's why … 这就是……的原因 ②That's because … 那是因为…… 英语　七年级下册 19 (1)选择合适的单词填空。 He was ill. That's ____(because/why) he didn't come to the party. (2)他今天早上起晚了。这就是他错过校车的原因。 He got up late this morning. ______________________ _______________________________________________ why That's why he missed the school bus. 英语　七年级下册 20 根据中文意思完成句子 1.这座古老的城堡(的历史)可以追溯到16世纪。 This old castle _____ _____ ___ the 16th century. 2.老师让我们把这些单词用作例子来造句。 The teacher asked us to ___ these words ___ examples to make sentences. dates back to use as 英语　七年级下册 21 3.爱迪生被称为历史上最伟大的发明家之一。 Edison _______ ______ __ one of the greatest inventors in history. 4.据天气预报所说，明天将会下雨。 _______________________________________________ became known as According to the weather report, it will rain tomorrow. 英语　七年级下册 22 5.马克在沙发底下偶然发现了他丢失的钥匙。 _______________________________________________ Mark found his lost keys by accident under the sofa. 英语　七年级下册 23 配对阅读 语篇类型：应用文　 主题：人与自然(自然景观)　　　 　 难度：　 　 词数：约170　 　 用时：5分钟 植物的世界充满意想不到的奇妙现象。有些特性看似神秘，实则蕴含着自然的智慧。   左栏是五个同学的需求，右栏是五则植物的简介。请为每个需求匹配对应的简介。 英语　七年级下册 24 A. Because this plant's flowers look like flying egrets(白鹭), people call it the egret flower. It can protect itself with its flowers. B. When the wind blows, this amazing tree “laughs”. When most people first hear it laugh, they will probably laugh along with the tree. C. When this tree is hurt, a kind of red liquid(液体) will come out. It looks like blood. And the tree grows in western Africa. D. This plant has a stem and only two leaves. Its two leaves keep growing all its life. E. When an insect comes near its leaves, the leaves close up until the insect dies. 英语　七年级下册 ( )1. Mary found a strange plant with only two leaves. She wants to know more about it. D. This plant has a stem and only two leaves. Its two leaves keep growing all its life. D 英语　七年级下册 ( )2. Jackie wants to know if there is a plant in the shape(形状) of an animal. A. Because this plant's flowers look like flying egrets(白鹭), people call it the egret flower. It can protect itself with its flowers. A 英语　七年级下册 ( )3. Cindy's best friend is not happy. Cindy wants to find a way to cheer her up. B. When the wind blows, this amazing tree “laughs”. When most people first hear it laugh, they will probably laugh along with the tree. B 英语　七年级下册 ( )4. Tony wants to find out if plants can kill insects for food. E. When an insect comes near its leaves, the leaves close up until the insect dies. E 英语　七年级下册 ( )5. Lake's classmate doesn't believe trees get hurt sometimes. He wants to show her. C. When this tree is hurt, a kind of red liquid(液体) will come out. It looks like blood. And the tree grows in western Africa. C 英语　七年级下册 1.(左栏 L1)_______ adj. 奇怪的→stranger n. 陌生人 2.(左栏 L7)happy adj. _______________ →happiness n. 幸福；愉快 3.(右栏 L1)____________看起来像→look at 看 4.(右栏 L11)keep doing sth. ______________→(同义短语)continue doing sth. look like strange (单词加粗部分为词缀) 快乐的；高兴的 继续做某事 英语　七年级下册 5.(右栏 L5)When most people first hear it laugh, they will probably laugh along with the tree. (翻译) ________________________________________________________________________________________________ 当大多数人第一次听到它(树)笑的时候，他们可能会和树一起笑。 英语　七年级下册 $Listening & Speaking(P40 & P43) 英语　七年级下册 1 名词(n.) 1. 种；物种________　　 2. 产品；制品________　　 3. 一面________ Ⅰ 重点单词(☆表示拓展词汇，单词加粗部分为词缀) species product side 英语　七年级下册 2 动词(v.) 4. 借；借用_______ 5. 交流；沟通 ___________→交流；沟通 n. ☆communication borrow communicate 英语　七年级下册 3 1. (P40)与……交流 2. (P43)做某事的方法 3.(P43)号召某人做某事 4. (P43)找到做某事的方法 Ⅱ 重点短语 communicate with ways of doing sth. call on sb. to do sth. find ways to do sth. 英语　七年级下册 4 5. (P43)双面打印 6.(P43)向某人借某物 print on both sides borrow sth. from sb. 英语　七年级下册 5 1.(P43)Trees use their branches to _____________ _______ each other. 树木用它们的树枝互相交流。 2. (P43)We should find ways ___ ____ less paper. 我们应该找到减少用纸的方法。 Ⅲ 重点句型 communicate with to use 英语　七年级下册 6 3. (P43)Besides, we can ______ books ____ the library or share books with friends and classmates. 此外，我们可以从图书馆借书或与朋友和同学分享书籍。 borrow from 英语　七年级下册 7 The consonants /bl/, /br/, /fl/, /fr/, /gl/, /gr/, /kl/, /kr/ 英语　七年级下册 8 英语　七年级下册 Read the sentences. Mrs Black and her brother flew to France and had a great day. They were very glad to see the clever boy. But he cried loudly because he broke the glass. 英语　七年级下册 10 Ⅰ 选出画线部分发音不同的一项 ( )1. A. black B. break C. blind D. blow ( )2. A. bring B. brother C. blue D. branch ( )3. A. class B. close C. clean D. glad ( )4. A. crazy B. cross C. create D. club ( )5. A. grade B. green C. great D. glass B C D D D 英语　七年级下册 11 A. Trees are in danger. B. For example, we can reuse paper. C. It talks about ways of saving trees. D. I'll tell others to save trees together. E. They are also home to different species. Ⅱ 补全对话 英语　七年级下册 12 Jenny: Hello, Emily, what are you doing? Emily: Hello, Jenny. I'm reading a book. 1.____________ _________________________ Trees are really important for our environment. Jenny: How do trees help us? Emily: Well, trees can clean the air by taking in harmful gases and giving out oxygen. 2.________________ __________________________________________ C. It talks about ways of saving trees. E. They are also home to different species. 英语　七年级下册 13 Jenny: That's cool! But why do we need to save them? Emily: 3.____________________ People are cutting down many forests, and this harms the environment. Jenny: Oh, I see. What can we do to help save trees? A. Trees are in danger. 英语　七年级下册 14 Emily: We can find ways to use less paper. 4.__________ _______________________________ Besides, we can buy forest­friendly products and plant more trees. Jenny: Great ideas! 5.______________________________ __________________________________________ Emily: That's right! Every little bit helps. B. For example, we can reuse paper. D. I'll tell others to save trees together. 英语　七年级下册 15 1. _______________________________________________ 2. _______________________________________________ 3. _______________________________________________ 4. _______________________________________________ 5. _______________________________________________ D. I'll tell others to save trees together. C. It talks about ways of saving trees. E. They are also home to different species. A. Trees are in danger. B. For example, we can reuse paper. 英语　七年级下册 16 $Unit 3　Trees and us 英语　七年级下册 1 主题范畴： 人与自然 子主题： 1.热爱与敬畏 自然，与自然和谐 共生 2.环保意识和行 为　 　 　 1. 语言知识：掌握本单元的单词、短语、句型以及现在进行时的用法。 2. 语言技能：能讨论树木在净化空气、保护环境等方面的重要作用。 英语　七年级下册 2 主题范畴： 人与自然 子主题： 1.热爱与敬畏 自然，与自然和谐 共生 2.环保意识和行 为　 　 　 3. 学习策略：学会区分事实与观点，提高批判性思维能力；学会根据单词后缀猜测单词的词义。 4. 文化知识：了解中国的茶种植历史和茶文化，尊重自然，提高保护环境的意识。 英语　七年级下册 3 Reading(P36－P39) 英语　七年级下册 4 Ⅰ 重点单词 名词(n.) 1. 树枝_______　 2. 根；根茎_____　 3. 人_______ 　 4. 氧；氧气_______ 5. 自然环境_____________ branch root human oxygen environment 英语　七年级下册 5 名词(n.) 6. (可移动的)家具__________　 7. 木；木头______ 动词(v.) 8. 忽略；未注意到__________　　　　　　 9. 创造_______ 10. 以……态度对待；以……方式对待______ furniture wood overlook create treat 英语　七年级下册 6 形容词(adj.) 11. 不说话的；沉默的_______　　　　12. 便利的；方便的___________ silent convenient 英语　七年级下册 7 1. (P36)为某人做某事 2. (P36)为某人提供某物 3. (P37)与某人分享某事 4. (P37)首先；第一点 Ⅱ 重点短语 do sth. for sb. provide sb. with sth. share sth. with sb. to begin with 英语　七年级下册 8 5. (P37)对……有益 6. (P37)吸收；摄入 7. (P37)温室气体 8. (P37)帮助(某人)做某事 be good for take in greenhouse gas help (sb.) do sth. 英语　七年级下册 9 9.(P37)来自 10.(P37)环视；环顾；四下察看 11. (P37)由……制成 12. (P37)例如；譬如 come from look around be made of for example 英语　七年级下册 10 13. (P37)以一种友善的方式 14. (P37)砍倒 15. (P37)世界各地 16. (P37)拯救我们的星球 in a kind way cut down all around the world save our planet 英语　七年级下册 11 1.(P37)We ______ our world ____ trees. 我们与树木共享我们的世界。 2. (P37)__ _____ ____, forests are a safe place for animals, insects and plants to live. 首先，森林是动物、昆虫和植物安全生活的地方。 Ⅲ 重点句型 share with To begin with 英语　七年级下册 12 3. (P37)Just look around your room—a lot of the furniture __ _____ ___wood. 环顾一下你的房间——很多家具都是由木头制成的。 4. (P37)However, humans are not treating trees ____ ___ _____ ____． 然而，人类并没有以一种友善的方式对待树木。 5. (P37)We __ ______ _____ forests all around the world. 我们正在砍伐世界各地的森林。 is made in a of kind way are cutting down 英语　七年级下册 13 Ⅰ 课文思维导图 overlook 英语　七年级下册 14 to live oxygen environment 英语　七年级下册 15 furniture 英语　七年级下册 treating cut down protect 英语　七年级下册 Ⅱ 精读课文，完成阅读理解 一、阅读理解。 ( )1. Which of the following can't trees produce according to the article? A. Paper.　　　 B. Oxygen.　　　 C. Furniture.　　　D. Greenhouse gases. D 英语　七年级下册 18 ( )2. Which of the following statements is true about trees? A. Humans are treating trees kindly. B. Tea comes from the roots of trees. C. Trees make our lives more comfortable. D. All of the things in our daily lives come from trees. C 英语　七年级下册 19 ( )3. From the article, we can know that the writer thinks ______. A. we can do nothing for trees B. planting trees is a waste of time C. it's important to protect trees D. cutting down trees makes life better C 英语　七年级下册 20 ( )4. Where would you probably read this article? A. In a music book. B. In a health report.　　 C. In a sports newspaper. D. In an environment magazine. D 英语　七年级下册 21 二、解题技巧点拨。 推理判断题——推断观点态度 方法一：关注关键词，把握文章大意 仔细阅读文章，注意作者使用的关键词、语气、修 辞手法，把握文章的主题和大致内容。这有助于对作者 的观点和态度有一个整体的感知。 英语　七年级下册 22 方法二：结合文章背景，分析论点论据 将文章内容与上下文和背景知识相结合，理解和分 析作者在文章中提出的论点以及支持这些论点的论据。 这有助于理解其观点的深度和广度。 英语　七年级下册 23 Thanks to the Earth, we have fresh air to breathe, clean water to drink and warm sunshine to enjoy. But we often overlook that our planet is getting “sick”． The biggest problem is climate change(气候变化). Since 1992, the world's temperature has risen by more than 0.5℃. 语篇训练 英语　七年级下册 24 This makes heat waves last around one third longer and rainstorms become about one third stronger. Sea level also rises, and it could cover low places like Singapore with water. But this is not the only problem people are facing. It's hard to get fresh water now. Ocean pollution is a big problem. 英语　七年级下册 25 Since 1992, the number of people has grown by 2 billion, but the number of animals has fallen by almost 30%. Scientists say we are facing the sixth big loss of animal life. More than two­thirds of the world's animals could die by the end of the decade(十年) if we do not act soon. 英语　七年级下册 26 However，we have tried to make the hole in the ozone layer(臭氧层) smaller by stopping the use of harmful chemicals. This shows that when we make quick and strong decisions, we can make good changes. 英语　七年级下册 27 ( )What's the writer's attitude(态度) towards the future of our planet? A. Worried.　 B. Thankful.　 C. Hopeful.　 D. Angry. C 英语　七年级下册 28 be made of 释义 由……制成 辨析 ①be made of ②be made from 1 Just look around your room—a lot of the furniture is made of wood. (P37) The wine is made from grapes. 英语　七年级下册 29 英语　七年级下册 (1)这座房子是由木头和石头建成的。 The house _________ wood and stone. ( )(2)This cake is made _______ flour, sugar and eggs. A. from　　 B. of　　 C. on　　 D. in is made of A 英语　七年级下册 31 2　We can't imagine a world without them. (P37) without 释义 prep. 没有 用法 后面接人称代词的宾格形式、 名词或动词­ing形式 英语　七年级下册 32 (1)玛丽没有父母陪着就不能去游泳。 Mary can't go swimming _________________. ( )(2)No one can live without ________ anything. 　　 A. eat B. ate C. eating D. to eat without her parents C 英语　七年级下册 33 3　We are cutting down forests all around the world. (P37) If you join our club，you will learn how to cut paper into many different pretty shapes. (7AU7) cut ①cut up 切碎；裁剪 ②cut sth. into… 把某物切成……（形状） ③cut down 砍倒 ④cut out 删除 英语　七年级下册 34 (1)工人们砍倒了院子里的那棵老树。 Workers ___________________ in the yard. (2)玛丽亚把胡萝卜切成了小块。 Maria ___________________ small pieces. cut down the old tree cut(s) the carrot into 英语　七年级下册 35 形容词后缀­ful和­less 后缀“­ful”在英语中通常用来形成形容词，表“充 满……的”或“具有……性质的”。 ①加在动词后面，如： care→careful，help→helpful ②加在名词后面，如： peace→peaceful，success→successful 英语　七年级下册 36 后缀“­less”在英语中同样用来形成形容词，表示“没 有……的”或“缺乏……的”。 ①加在动词后面，如： use→useless, end→endless ②加在名词后面，如： home→homeless，harm→harmless 英语　七年级下册 37 选词填空。 1. (1)This old textbook is still very ______． (2)The money could be more _______ spent on new books. (3)Students often ____ notebooks to write down key information. use　useful　usefully useful usefully use 英语　七年级下册 38 2. (1)The teacher is always very _______ to her students. (2)People should ___ each other to make the world better. (3)The little bird looked _________ after falling from the tree. help　helpful　helpless helpful help helpless 英语　七年级下册 39 　What else do trees do for us? (P36) What else are you thinking about? What else 别的什么……；还有什么？ 释义 用法 ①用于询问除了某个东西或事物之外还有什么 ②后面一般与动词或介词搭配 英语　七年级下册 40 (1)你还想喝点别的吗？(翻译) ______________________________________________ (2)你还对别的什么感兴趣？(翻译) ______________________________________________ What else do you want to drink? What else are you interested in？ 英语　七年级下册 41 <Trees are also good [for us humans]> < because they take in greenhouse gases [like CO2] and produce oxygen>. 主句 后置定语 主语 表语 谓语 系动词 主语 谓语 宾语 原因状语从句 宾语 状语 英语　七年级下册 42 本句为主从复合句，其基本结构为主＋系＋表。Trees … humans为主句。because … oxygen为because引导的原因状语从句，其中，take in和produce是由and连接作为主语they的谓语，like CO2为介词短语作后置定语，修饰greenhouse gases。 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。 英语　七年级下册 43 Ⅰ 词汇拓展 一、按要求写出相应的答案。 1.branch→_________(复数)　　　　　　　　　 2. silently→_________(形容词) 3. overlook→_________(第三人称单数) 4. human→_________(复数) branches silent overlooks humans 英语　七年级下册 44 5. create→_______(过去式) 6. treatment→_____(动词) 7. convenience→__________(形容词) 8. harm→________(形容词) created treat convenient harmful 英语　七年级下册 45 二、用括号内所给单词的适当形式填空。 1. The tree has many strong ________(branch). 2. Please be _______(silently) when the teacher is talking. 3. My dad _______(create) a funny story for me last night. 4. It's __________(convenience) for me to ride a bike to school. 5. Jason always ________(treatment) his friends with kindness. created convenient treats branches silent 英语　七年级下册 46 Ⅱ 完成句子 1.当树木生长时，它们从空气中吸收二氧化碳。 As trees grow, they ____ ___ CO2 from the air. 2.这种羊毛来自山羊，不是绵羊。 The wool ______ _____ goats, not sheep. take in comes from 英语　七年级下册 47 3.父母应该为他们的孩子提供一个良好的成长环境。 Parents should _______ their children _____ a good environment for growth. 4.吃水果和蔬菜对你的健康有益。 Eating fruit and vegetables __ ____ ___ your health. 5.例如，一些人种树使空气清洁。 ____ __________, some people plant trees to make the air clean. provide with is good for For example 英语　七年级下册 48 Ⅲ 精读课文，完成语篇填词 Trees are everywhere, from forests to towns and cities.They are our silent friends, but we often forget them. Trees are very 1.i__________ for all life on Earth. They give animals and plants a safe home. Trees also help us by taking in harmful gases like CO2 and making oxygen. This makes the clean air for everyone. mportant 英语　七年级下册 49 Trees bring 2.c___________ to our lives. Many things we use, like paper and pencils, are from trees. Furniture is often made of wood. Trees also give us tasty fruit and drinks. For example, tea 3.c____ from tea leaves. Trees help us a lot. We can't think of a world without them. However, people are not treating trees 4.w____. onvenience omes ell 英语　七年级下册 50 We cut down forests and 5.p______ the air and the water. This hurts trees. We need to protect trees and save our planet. ollute 英语　七年级下册 51 1.________________ 2.________________ 3.________________ 4.________________ 5.________________ important convenience comes well pollute 英语　七年级下册 52 Ⅳ 阅读理解 语篇类型：应用文　 主题：人与自然(自然景观)　 　 难度：　 　 词数：约220　 　 用时：7分钟 Where is the tallest tree in the world? Who found the tallest tree? And where are the other tall trees？ 英语　七年级下册 53 Hyperion Hyperion, a redwood(红杉), is the tallest tree in the world. Michael Taylor and Chris Atkins found the redwood in the Redwood National Park in 2006. The first height of the tree was 378.1 feet, but later, scientists found it was 379.1 feet high. Visitors can't get near to Hyperion because they might do something bad to the tree.② By 2025, people have found Hyperion for 19 years. 英语　七年级下册 54 Helios Before people found Hyperion, Helios was the tallest tree in the world between 1 June，2000 and 25 August, 2006. The tree stands 375.9 feet above the ground and it is in the same park as Hyperion. No one can do anything bad to the redwood. 英语　七年级下册 55 Icarus Icarus is the third tallest tree in the world with a height of 371.2 feet. It is also in the Redwood National Park. People found it in July, 2006. Icarus has a diametre(直径) of 12.4 feet. 英语　七年级下册 56 Stratosphere Giant Before people found Hyperion, Helios, and Icarus, Stratosphere Giant was the tallest tree. It was found in 2000 and stands 371 feet above the ground. Stratosphere Giant is in the Humboldt National Park. The tree is in the middle of the forest with trees of almost the same height. ③ 英语　七年级下册 57 ( )1.Who might be most interested in reading this passage? A. Animal lovers.　　　　　 B. Young sports fans. C. People learning plants.　　 D. Students looking for games. C 英语　七年级下册 58 ( )2.Why do visitors have to stay far from Hyperion? A. It can help protect Hyperion. (Para.2 同义转换) B. The leaves on Hyperion will fall down. (Para.2 偷 梁换柱) C. Visitors can see the whole height of Hyperion. (Para.2 张冠李戴) D. Nobody can get into the Redwood National Park. (Para.2 黑白颠倒) A 英语　七年级下册 59 ( )3.Which of the following is a fact about the tall trees? A.Icarus is 371 feet high. (Para.4＋Para.5 张冠李戴) B.People found Icarus before Stratosphere Giant. (Para.4 ＋Para.5 黑白颠倒) C.Stratosphere Giant is in the Redwood National Park. (Para.2 张冠李戴) D. There are many tall trees in the Humboldt National Park. (Para.5 同义转换) D 英语　七年级下册 60 $Writing(P44－P45) 英语　七年级下册 1 本单元的主题是“树木与我们”，主要介绍了有关树木的事实、树木对人类的重要性和保护树木的方法。通过学习本单元的知识，学生可以增强爱护树木、保护环境的意识，培养绿色生活的习惯，为环保事业贡献一份力量。 英语　七年级下册 2 save Trees and us do sth. for sb. 英语　七年级下册 3 stick Trees and us dig holes to begin with 英语　七年级下册 4 be good for Trees and us provide sb. with sth. for example 英语　七年级下册 5 1. Plant trees and protect the Earth. 种植树木，保护地球。 2. Protecting the environment means protecting oneself. 爱护环境，就是爱护自已。 英语　七年级下册 6 1. 介绍活动信息：Today is Tree Planting Day, and we are going to focus on the many benefits of trees! (P39) 仿写：今天是植树节，我打算对学生们的植树活动进 行报道。(be going to) ________________________________________________________________________________________________ Today is Tree Planting Day, and I'm going to report on the students' tree planting activities. 英语　七年级下册 7 2.介绍活动安排①：Students at the scene are digging a hole. (P44) 仿写：许多学生正在使用工具挖洞。(dig holes) ______________________________________________ Many students are using tools to dig holes. 英语　七年级下册 8 3.介绍活动安排②：Students at the scene are planting a sapling. (P44) 仿写：许多学生正在把树苗种植到地里。(plant) _______________________________________________ Many students are planting saplings into the ground. 英语　七年级下册 9 4. 介绍植树的意义：Trees also provide us with delicious fruit and wonderful drinks. (P37) 仿写：我们植树是因为树木给我们提供干净的空气。 (provide sb. with sth.) _______________________________________________ We plant trees because trees provide us with clean air. 英语　七年级下册 10 We should call on people to protect trees and plant trees. 5. 发出呼吁：Call on people to stop cutting down trees. (P43) 仿写：我们应该号召人们保护树木和种植树木。 (call on) _______________________________________________ 英语　七年级下册 11 假如你是李华，你校英语报开展了以“Tree Planting Day”为主题的征文活动。请你写一篇英文报道投稿。报道需包括以下要点： 1.介绍你耳闻目睹或亲身体验的一次植树活动； 2.你对植树活动的看法。 (范文中粗体句为主题句，用【　】标出的为支持句) 英语　七年级下册 12 Hello, everyone. Today is Tree Planting Day. I'm going to report on① the students' tree planting activities in the park.【To begin with, many students are using tools to dig holes②. Second，they are planting saplings into the ground. Third, they are using sticks to support the saplings and then watering the trees.③】 英语　七年级下册 13 Trees are good for humans because they can provide us with clean air. I think it is meaningful for us to plant④ trees and we should call on people to plant trees and protect trees. 英语　七年级下册 14 重点短语或句型 ①report on 报道 ②dig holes 挖洞 ③water the trees 给树浇水 ④it is＋adj.＋for sb. to do sth.对某人来说做某事是……的 英语　七年级下册 15 树木对人类的贡献很大。假如你是李华，今天是植树节，你校组织了主题(theme)为“Tree Planting”的实践活动，你和班里的同学正在公园植树。请你根据以下内容写一篇短文，介绍你们的植树活动。 英语　七年级下册 16 Theme Tree Planting Time in the morning Place in the park Activities … Feelings … 英语　七年级下册 注意：1.可在内容提示的基础上适当拓展信息； 2.词数70左右(短文的标题和开头已给出，不计入 词数)； 3.不得透露学校、姓名等任何个人信息，否则不 予评分。 英语　七年级下册 18 主要人称：____________________ 主要时态：______________________ 第一人称、第三人称 Ⅰ 谋篇布局 一般现在时、现在进行时 英语　七年级下册 19 Hello， everyone. Today is Tree Planting Day. Our school has a tree planting activity. It's ___________ in the morning now. We are planting trees in the park. Beginning → nine o'clock 英语　七年级下册 20 Supporting →活动安排①：To begin with， some boys are ________________. （plant the trees/carry the trees/move stones …） 活动安排②：Then， some girls are carefully _________________________． → Body digging deep holes putting saplings in the holes 英语　七年级下册 21 watering the trees 活动安排③：Finally，they are ____________ ______ and ______________ together.（water the trees/use the tools/clean the area …） Developing →After that， they feel tired but happy. （tired/glad/proud …） → Body cleaning the area 英语　七年级下册 22 Trees are good for humans. For example， trees make our lives convenient. Also， they can _________________. （take in harmful gases/produce wooden products/ provide food …）We should ____________________ ______________. （treat trees kindly/plant more trees/reuse paper …） Ending keep the air clean → protect our trees and save our planet 英语　七年级下册 23 Tree Planting Day Hello, everyone. Today is Tree Planting Day.________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ Our school has a tree planting activity. It's nine o'clock in the morning now. We are planting trees in the park. To begin with, some boys are digging deep holes. Then, some girls are carefully putting saplings in the holes. Ⅱ 实战演练 英语　七年级下册 24 _________________________________________________ _________________________________________________ _________________________________________________ __________________________________________________________________________________________________ Finally，they are watering the trees and cleaning the area together. After that, they feel tired but happy. Trees are good for humans. For example, trees make our lives convenient. Also, they can keep the air clean. We should protect our trees and save our planet. 英语　七年级下册 25 $