Unit 13 We’re trying to save the earth! 预习案课件2024-2025学年英语人教版九年级全一册

Unit 13 We’re trying to save the earth! Period1 预习案(课本P97~P98) 01 学习目标 02 课前预习 03 思考探究 04 课文理解 05 课后作业 Talk about pollution and environmental protection.谈论污染以及环境保护。 一、必背单词 名词 1.底部；最下部 　 2.渔民；钓鱼的人______________ 　 　 3.煤块；煤 　 4.优点；有利条件_____________ 　 　 5.垃圾箱2022课标新增 　 　 _ 　bin　  　advantage　  　coal  　fisherman　  　bottom  形容词 6.丑陋的；难看的_________ 　 7.木制的；木头的_____________ 　 　 兼词 8.n.废弃物；垃圾　v.乱扔__________ 　 　 9.n.花费；价钱　v.花费__________ 　 　 10.adj.塑料的　n.塑料；塑胶2022课标新增 _______ 　 　plastic　  　cost　  　litter　  　wooden　  　ugly 二、重点短语 1.……的底部 2.充满 3.过去常常做…… 4.参与到……中 5.在公共场所 6.把……变成 7.减少 cut down turn… into in public(places) play a part in used to do be full of the bottom of 8.外卖食物 9.造成影响；有关系 10.关闭 11.而不是 instead of close down make a difference(to) takeaway food 三、经典句型 1.这个镇上的每个人都应该参与清理它! Everyone in this town should play a part in cleaning it up! 2.(怎样解决)废弃物污染呢? What about waste pollution? 3.所以，齐心协力，我们的行动就能起作用，就会创造更加美好的未来! So together,our actions can make a difference and lead to a better future! 四、请用以上重点短语完成下列句子。 1.作为学生，我们不应该在公共场合乱扔垃圾。 As students, we shouldn’t litter 　 　.  2.我们怎么样才能把冰变成水呢? How can we 　 　 ice 　 　 water?  3.为了减少空气污染，我们应该多乘公共汽车或地铁。 In order to 　 　 air pollution, we should take the bus or subway more.  　cut down　 　into　 　turn　 　in public(places)　 4.我很少买外卖食物。 I seldom buy 　 　.  5.无论你选择做什么，它都会产生一定的影响。 Whatever you choose to do,it will 　 　.  　make a difference　 　takeaway food　 1.Yes,but people are throwing litter into the river.是的，但人们正往河里扔垃圾。 There is also too much rubbish and waste.也有太多的垃圾和废品。 litter,rubbish,trash三者都是 　 　(可数/不可数)名词，意为“　 　”。其中　 　可作动词，意为“扔垃圾”。  (1)扔垃圾______________________ 　 　　 (2)垃圾桶；垃圾箱_________________________ 　 　 　rubbish/trash bin　  　drop litter/throw litter　　 　litter　 　垃圾　 　不可数　 2.But it used to be so clean! 但是它之前是那么干净!  used to do,be used to do与be used to doing used to do意为“　 　”;be used to do意为 “　 　”,相当于短语“　 　”; be used to doing意为“　 　”。  　习惯做……　 　be used for doing　 　被用来做……　 　过去常常做……　 (1)这个小镇过去这么漂亮! The town 　 　 so beautiful!  (2)小刀是用来切东西的。 Knives 　 　 cut things.  (3)他习惯吃湛江的食物。 He 　 　 the food in Zhanjiang.  　is/gets used to eating/having　 　are used to　 　used to be　 课文复述。请根据课本2d完成短文填空。 To cut down air pollution,we should 1.　 　 the bus or subway instead of driving.2.　 　 a bag to go shopping can also help.Remember to throw 3.　 　 in the bins and keep public places 4.　 　 and beautiful.Our actions can make a 5.　 　 and lead to a better future.  　difference　 　clean　 　rubbish　 　Bringing　 　take　 Unit 13 We’re trying to save the earth! Period2 预习案(课本P99~P100) 01 学习目标 02 课前预习 03 思考探究 04 课文理解 05 课后作业 Talk about pollution and environmental protection.谈论污染以及环境保护。 一、必背单词 名词 1.工业；行业 　 _ 2.法规；法律 　 _ 3.鲨鱼2022课标新增 　 _ 动词 4.承担得起(后果);买得起 　 _ 形容词 5.残酷的；残忍的 　 _ 6.有害的 　 _ 7.科学上的；科学的 　 _ 　scientific 　harmful 　cruel 　afford 　shark 　law 　industry 二、重点短语 1.对……有害 2.在……顶部或顶端 3.食物链 4.参加 5.关掉 6.付费；付出代价 7.采取行动 take action pay for turn off take part in food chain at the top of be harmful to 8.听说 9.在……之中受欢迎 10.不仅……而且…… 11.曾经/过去…… 12.尽力做某事 13.处于危险之中 14.至今；到目前为止 so far be in danger try(one’s best)to do sth. used to not only…but also… be popular in/among hear of 三、经典句型 1.我们正在竭力拯救地球。 We’re trying to save the earth. 2.这条河流曾经是那么干净。 The river used to be so clean. 3.空气被严重地污染。 The air is badly polluted. 4.没有科学研究表明鱼翅对健康有益。 No scientific studies have shown that shark fins are good for health. 5.我们应该帮助拯救鲨鱼。 We should help save the sharks. 四、请用以上重点短语完成下列句子。 1.我们正努力拯救濒危鸟类。 We’re 　 　 save the endangered birds.  2.她曾经是如此文静。 She 　 　 be so quiet.  3.我们要采取行动阻止空气污染。 We should 　 　 to stop air pollution.  　take action　 　used to　 　trying(our best)to　 4.动物不仅是地球的朋友也是我们人类的朋友。 Animals are 　 　 the friends of the earth_________ our humans’ friends.  5.由于人类的杀戮，鲨鱼处于危险之中。 Because of human hunting,the sharks are 　 　.  　in danger　 　but also　 　not only　 情态动词can/could,will/would,must/have to,may/might,should的用法小结 1.can /could (1)表示能力(体力、知识、技能); (2)表示请求、允许； (3)表示客观可能性(客观原因形成的能力); (4)表示推测(惊讶、怀疑、不相信的态度),用于疑问句、否定句和感叹句中。 2.will /would (1)will表示即将、将来，而would则可表示意志、愿望和决心； (2)表示请求、建议等,would表示更委婉的语气。 3.must /have to (1)must表示“必须、必要”,强调说话人的主观看法。have to表示“必须、不得不”,强调客观需要，有各种时态形式，否定形式是 　 　。  (2)must 还可以表示肯定的推断或猜测，而have to没有此用法，但表示否定推断或猜测要用can’t。 　don’t/doesn’t have to　 4.may /might 都表示请求和允许。might比 may语气更委婉，不是过去式，对其引导的一般疑问句进行否定回答时可用can’t。 5.should (1)should意思是“应该，应当”,具有义务上应该的含义，但没有must的语气强烈。should 可以用于各种人称，还可以表示惊讶的情感，意思是“竟然”。 (2)should的否定形式是　 　,变成一般疑问句时应把 　 　 放在句首。  　should　 　shouldn’t　 ( )1.The children ________be taken good care of by their parents.But,in fact,some are abandoned (被抛弃的) by their parents. 　　　　　　　　　　　　　　　　　　　　　　　　　　 A.must B.will C.should D.may ( )2.You ________have heard about the saying,“Practice makes perfect,”haven’t you?  A.must B.will C.should D.would A C ( )3.They asked him if he ________go abroad.  A.can B.would C.will D.may ( )4.It’s your mistake.You ________do so.  A.shouldn’t B.won’t C.wouldn’t D.don’t ( )5.—________ I take this book out of the room? 　—No,you ________.  A.Might; can’t B.Will; can C.Would; wouldn’t D.Might; mightn’t A A B 课文复述。请根据课本3a完成短文填空。 Many people have heard of shark fin soup.This dish is especially 1.　 　 in southern China.Do you realize that you are killing a whole shark 2.　 　 time you enjoy a bowl of shark fin soup? When people catch sharks,they cut off 3.　 　 fins and throw the sharks back into the ocean.This is not only cruel,4.　 　 also harmful to the environment. 　but　 　their　 　each　 　famous/popular　 Sharks are 5.　 　 the top of the food chain in the ocean’s ecosystem.If their numbers drop too low,it will bring 6. 　 　 to all ocean life.The numbers of some kinds of sharks have 7.　 　 by over 90 percent in the last 20 to 30 years.Environmental protection groups are teaching the 8. 　 　 about“finning”.They have 9.　 　 asked governments to develop laws to stop the 10.　 　 of shark fins.Help save the sharks!  　sale　 　even　 　public　 　fallen　 　danger　 　at　 Unit 13 We’re trying to save the earth! Period3 预习案(课本P101~P103) 01 学习目标 02 课前预习 03 思考探究 04 课文理解 05 课后作业 1.读懂文章，了解物品的循环利用。　 2.学习如何变废为宝。 一、必背单词 名词 1.大门 　 _ 2.(音乐、艺术)作品 　 _ 3.瓶子 　 _ 4.金属 　 _ 5.主席；总统；负责人 　 _ 动词 6.回收利用；再利用2022课标新增 　 _ 　recycle 　president 　metal 　bottle 　work 　gate 二、重点短语 1.扔掉；抛弃 2.好好利用某物 3.拆下；摧毁 4.上下颠倒；倒转 5.恢复；使想起；归还 6.由……制成 7.建造；成立 8.因……而出名 9.……的重要性 10.不再 not…any more the importance of be known/famous for set up be made from/of bring back upside down pull…down put sth.to good use throw away 三、经典句型 1.你曾经考虑过这些东西实际上可以怎样好好利用吗? Have you ever thought about how these things can actually be put to good use? 2.她屋前的大门是用岩石和旧玻璃瓶做成的。 And the gate in front of her house is made of rocks and old glass bottles. 3.艺术不仅可以给其他人带来快乐，而且也说明，只要有点创意，即便是冰冷、坚硬的铁也可产生活力。 Not only can the art bring happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity. 四、请用以上重点短语完成下列句子。 1.送你一本词典，请好好使用它。 Here’s a dictionary for you.Please 　 　.  2.这把椅子是木制的吗? 　 　 the chair　 　 wood?  3.你是不是经常丢弃你不再用的东西? Do you often 　 　 things you don’t need anymore?  　throw away　 　made of　 　Is　 　put it to good use　 4.她的窗户来自拆掉的旧楼。 Her windows come from old buildings that were 　 　.  5.在医生的帮助下，他终于苏醒过来了。 With the help of the doctor,he was 　 _ at last.  　brought back to life 　pulled down　 【文化背景】 人们每天都会产生很多的生活垃圾，生活垃圾的处理和回收利用成为大家关注的焦点。Amy Hayes是一个不同寻常的女人。她住在用各种各样的垃圾修建起来的房子里，而且还获得了“拯救我们的星球”社团的嘉奖。来自香港的Jessica Wong 几年以来一直重新利用人们遗弃的旧衣服，把它们做成袋子，并建立了网站，在网站上出售她的产品。而上海的王涛则利用废铁和其他材料做成漂亮的艺术品，并在商店里销售。他希望能成立一个“金属艺术”的主题公园，告诉人们保护环境的重要性。 1.Have you ever thought about how these things can actually be put to good use? 你曾经考虑过这些东西实际上可以怎样被好好利用吗?  put sth.to good use 好好利用某物 = _ 我们应该好好利用时间。 We should .  put time to good use/make good use of time make good use of sth. 2.And the gate in front of her house is made of rocks and old glass bottles.她屋前的大门是用岩石和旧玻璃瓶做成的。  be made of 由……制成(从成品中看得出原材料) be made 　 　 由……制成(从成品中看不出原材料)  be made 　 　 + 地点　在某地制造  (1)很多产品都产自中国。 Many products 　 　 China.  (2)这些桌椅由木头制成。 These tables and chairs 　 　 wood.  (3)纸张由木材制成。 Paper 　 　 wood.  　is made from　 　are made of　 　are made in　 　in　 　from　 一、根据课本2b内容，用完整的句子回答问题。 1.Where does Amy Hayes live? 　 　　  2.What did Amy Hayes win recently? 　 　　  　She won a prize from the Help Save Our Planet Society.　　 　She lives in (a house in) the UK.　　 3.How long has Jessica Wong used old clothes to make bags? 　 　　  4.Why has Jessica Wong set up a website? 　 　　  5.Who set up a small business in Shanghai four years ago? 　 　　  　Wang Tao set up a small business in Shanghai(four years ago).　　 　Because she wants to sell her bags online.　　 　She has used old clothes to make bags for a few years.　　 二、课文复述。根据课本2b完成短文填空。 Maybe we often throw 1.　 things we don’t need anymore and have never thought about how these things can actually be put 2. good use.However,nothing is a waste if we have a creative mind.Amy Hayes is a most 3. woman who lives in a house in the UK that was made out 4. 　_ rubbish.But she isn’t the only one 5.　 　 is good at recycling.Jessica Wong 6.　 　 Hong Kong uses old clothes that people don’t wear anymore to make different bags and opens a small shop 7.　 　 she sells them. 　where　 　from　 　who　 of　 unusual to 　away What’s more,she has also set 8.　 　 a website to sell her bags online.Wang Tao,who has set up a small business in Shanghai for four years,is known 9.　 　 using iron and other materials from old cars to make beautiful art pieces and he hopes to set up a “metal art” theme park to show people the importance of environmental protection.Not only can the art bring happiness to others,but it also shows that even cold,hard iron can be 10.　 　 back to life with a little creativity.  　brought　 　for　 　up　 Unit 13 We’re trying to save the earth! Period4 Writing 01 学习目标 02 美文鉴赏学习 03 写作训练 谈论环境保护问题并提出建议。 There are many ways to protect the environment if you would like to do it. In this passage,you can find some ways. Plant more trees.Choose a right ground near your house or workplace.Unless there’s any rule stopping you growing trees in that area,go ahead and grow trees.Plant a tree every month and encourage your friends and classmates to join you.Have more and more trees planted and there will come a day when you have green land thanks to your hard work. Walk more and drive less.Choose to walk rather than drive your car.Walk or ride a bicycle to work if it’s not very far.Not only cycling but walking is good exercise.And each time you avoid using your car,you’re doing something helpful to cut down air pollution.You are saving fuel,saving money and keeping fit as well. Save water. Water is very important to living things.It’s we who use and pollute it.The simplest way to save water is turning off water taps after using them.When you visit a beach,make sure that you don’t throw waste around.Do not pollute rivers by dropping garbage or other waste.Water is so precious,so we can’t waste or pollute it. 一、根据文章内容，回答问题。 1.How many ways are mentioned to protect the environment? 　　  2.Where can we choose to plant more trees? _ 　 　  our house or workplace.　 　 We can choose to plant more trees on a right ground near Three/3 ways are mentioned to protect the environment.　　 3.What are the advantages of walking or riding a bike to work? _ _ 4.What is the simplest way in which we can save water? _ _ 5.Why can’t we waste or pollute water? _ 　 _ things.　 Because water is so precious and very important for living taps after using them. The simplest way we can save water/It is turning off water saving fuel, saving money and keeping fit as well. The advantages(of walking or riding a bike to work)are 二、重点短语积累。 1.多种树　 _ 　　　　　　　　　 2.阻止某人做某事　 _ 3.鼓励某人做某事　 _ 4.而不是　 _ 5.避免使用你的汽车　 _ 6.减少空气污染　 _ 7.多亏　 _ 　thanks to 　cut down air pollution 　avoid using your car 　rather than 　encourage sb.to do sth. 　stop sb.(from)doing sth. 　plant more trees 8.省钱　 _ 9.保持健康　 _ 10.关水龙头　 _ 　turn off water taps 　keep fit 　save money 三、重点句型解析并造句。 Water is very important to living things.对生物而言，水是非常重要的。  …is very important to… ……对……而言非常重要 多运动对我们的健康而言非常重要。 　 _ 　Doing more exercise is very important to our health. 最近,你们学校提出“光盘行动(Clean Your Plate Campaign)”,建设“节约型学校”已成共识。请你根据以下思维导图内容提示,用英语为某英语报社写一篇有关中学生节约资源(save resources)的短文。 第一步：审题：人称　 _ 　 时态　 _   第二步：列框架。 　 一般现在时 　第一人称I/we 第三步：列出主要的短语。 1.努力做……　 _ 2.作为中学生　 _ 3.参加　 _ 4.关水龙头　 _ 5.不使用一次性 (one-off) 筷子 _ 第四步：运用because,first,next,then,finally等连接词将以上要点连成文章，并注意句型多样化。 not use one-off chopsticks 　turn off the(water)tap 　take part in/join in 　as a middle school student/ as middle school students 　try one’s best to As we know, resources are important because there will be no resources in the future if we keep wasting them.(节约资源的重要性) In my opinion,as middle school students, we should do something to save resources.We can start from the things around us.Firstly, we should turn off the lights when we finish our homework and leave the room.(该做的事情1)Secondly, we can save as much paper as possible.(该做的事情2)Thirdly, it is important for us to form the habit of turning off the tap after using it.(该做的事情3)When we eat, we’d better not use one⁃off chopsticks.(不该做的事情)  In a word, let’s work together from now on to save resources and stop wasting.(呼吁大家节约资源,防止浪费)  项目 自评分 互评分 老师评分 内容分 1.节约资源的重要性；(1分) 2.日常生活中该做与不该做的事情；(4分) 3.呼吁大家节约资源。(1分)       语言分       连贯性       合计(总分15分)       $$