unit 13we_are_trying_to_save_the_earth.
2b Listen again and complete the sentences.
1. The air is badly polluted because there are ________on more car the road these days. 2. Factories that burn coal also pollute ______ the air with a lot of black smoke.
litter people are throwing _____into what caused the the river. Factories are putting problem? waste into the river. _______
We should write to thegovernment ________ How should the close down the and ask them to ___________ problem be factories. everyone should help solved? clean up the river. ________to
2d Role-play the conversation.
Interviewer: Jason and Susan, what are your
ideas for solving these problems?
Jason: Well, to cut down air pollution, we should
Water pollution
Factories put litter into the river.
litter v. 乱扔 n. 垃圾；废弃物 （=rubbish; waste）
Here are some words related to 1a different kinds of pollution. Write them in the box below. Then add more words.
3. There is also too much rubbish and waste. People ___________________things away are throwing away every day.
public places 4. People are also littering in____________ like parks. Th is turns beautiful parks into ugly places.
Susan: And remember to throw rubbish in the cans and keep public places clean and beautiful for everyone. Interviewer: So together, our actions can make a difference and lead to a better
future!
Language points
• • • • • • • • • • • • be related to 与…有关 save the earth 拯救地球 mobile phones 手机 cut down air pollution减少空气污染 litter; rubbish; waste 垃圾；废弃物 at the bottom of the river 河底 be full of 充满 throw litter into the river 把垃圾扔河里 ask sb to do sth 要求… 做… close down factories 关闭工厂 clean up 打扫 used to 曾经是 make a difference产生影响起作用 play a part in.. 参与；在…中扮演角色 no more; not…anymore 不再
2c Use the information in 2a and 2b to role-play conversations between Jason and Susan. Jason: The air has become really polluted around here. I’m really getting worried. Susan: Yes, I used to be able to see stars in the sky. Jason: The problem is that ...
Unit 13 We are trying to save the earth!
Section A 1a—1c
Teaching Aims
• Talk about water pollution, air pollution, noise pollution. • Think of ways of protecting our earth.
Interviewer: Great ideas! What about waste pollution? Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago. Jason: Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home.
1b Listen and complete the sentences.
really dirty The river was _________. even the bottom of the what was the rubbish river was full of ________. problem? fish there were no more _____ for fishermen to catch.
Ride a bike.
Make laws.
Are you a friend of the earth? Take the quiz.
Am I a friend?
You drink a can of cola. What do you do? I throw away cans.
I recycle cans.
1. There _______ a clean river in front of our house, but it is filled with rubbish now. A. used to have B. used to having C. used to being D. used to be 2. You should ______ if you find litter on the floor. A. clean up it B. clean up them C. clean it up D. clean them up 3. Although Jason loves KFC, he tries _______ it too often. A. to eat B. not eat C. to not eat D. not to eat 4. look! The students ______ rubbish in the bins. A. are throwing B. threw C. have throwing D. will throw
2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.
A. B. C. D.
land pollution air pollution noise pollution water pollution
take the bus or subway instead of driving.
Susan: Yeah, or ride a bike. Other advantages of
bike riding are that it’s good for health
and it doesn’t cost anything!
把下面的短语与汉语意思连起来。 make a diffenence cut down lead to be full of play a part in 导致 起作用 减少 参与 充满
用方框中所给词的适当形式填空。
cost wooden, coal , bottom, litter 1. Don't throw _______( litter 垃圾) everywhere. coal 煤) to keep 2. In winter, many people burn ______( warm. bottom 底部) 3. The police found a body at the ________( of the lake. cost 花费) of living in big cities is very 4. The ______( high. 5. He keeps a rabbit in a big wooden _______(木制的) box.
air pollution
cars planes ships factories smoking Building house …….源自water pollution
rubbish littering Factories ships ……
Help save the earth
We must think of better way to treat our planet in future.
新人教版九年级英语下册Unit 13 We’re trying to save the earth!要点详解
Unit 13 We’re trying to save the earth!要点详解1. We’re trying to save the earth!我们正尽力拯救地球！(1) 本句时态为现在进行时，表示现阶段正在做的事情。
现在进行时所表示的动作并不一定在说话人的说话时刻进行，而是在包括说话时刻在内的一段时间当中进行。
例如：George is translating a book now. 乔治现在在翻译一本书。
（说这句话时，乔治不一定正在翻译；但在包括“说话时刻”在内的一段时间当中，乔治是在从事翻译工作。
）(2) try to do 表示“设法或尽力去做某事”，实际上做与不做，视情况而定，而try doing表示“试着做”，即动作真的进行了或正在进行，成败则视结果而定。
例如：He tried to read, but he was too tired to read much.他想设法看书，但太疲倦了，没看多少。
He tried reading, but that could not make him forget his trouble.他试着看书，但这并没使他忘记烦恼。
2. I am like this animal because I am strong and intelligent.我像这种动物，因为我强壮而聪明。
(1) like在本句中做介词，意为“像”，例如：He looks like winning the race.他看来要在比赛中获胜。
She is like her mother.她像她的妈妈。
(2) like做介词时可用very，very much，rather，quite等副词修饰。
例如：You look very much like your father.你与你父亲很相像。
3. Some of the swamps have become polluted。
一些沼泽已被污染了。
九年级英语全册-Unit-13-We’re-trying-to-save-the-earth(第2课时)教案-(新版)人教新目标版
Unit 13 We’re trying to save the earth教材分析本单元带领学生了解了一些有关地球污染，动物濒危等问题。
并且教给大家如何保护濒危动物，如何通过回收利用等方式来保护地球。
本单元主要复习语法内容为情态动词和动词形式变化。
本课主要带领大家进行语法复习，巩固语法知识。
一、三维目标(一) 知识与技能1. To learn different forms of verb.2. To understand the use of Modal Verbs.(二) 过程和方法3. To know how to use different forms of verb in different situations.4. To know how to use Modal Verbs in different situations.(三) 情感态度和价值观5. After learning this part, every student will be able to describe theirawareness of the serious situation of pullution and solutions to environmental problems using what we have learned in this lesson.教学重点1. To change forms of verb according to specific situation.2. To use Modal Verbs properly.教学难点1. To change forms of verb according to specific situation.2. To use Modal Verbs properly.二、教学策略根据本课教学目标和重点内容，教师可采用读，小组讨论，口头及书面练习等活动来引导学生进行学习。
Unit13We’retryingtosavetheearth(第1课时)说课稿
Unit 13 We’re trying to save the earth（第1课时）说课稿一. 教材分析我们正在使用的教材是《PEP小学英语》，本节课是Unit 13的第一课时，主题是“We’re trying to save the earth”。
这一单元的主要内容围绕着环保意识展开，通过学习让学生们了解到保护环境的重要性，并能够运用所学知识表达对环保的看法。
教材中包含了丰富的图片、对话和活动，有助于激发学生的学习兴趣，提高他们的语言能力。
二. 学情分析本节课的对象是小学高年级的学生，他们已经具备了一定的英语基础，学习积极性较高。
学生们在日常生活中对环保有了一定的认识，但还需要通过课堂学习进一步加深理解。
此外，学生们在学习过程中注重合作和交流，教师可以充分利用这一点，互动性强的小组活动，提高教学效果。
三. 说教学目标1.知识目标：让学生掌握单词“trying, save, earth, plant, tree, pollution,clean”等，并能够熟练运用句型“We’re trying to…”表达自己的行为目的。
2.能力目标：通过课堂学习，提高学生的听说读写能力，使他们能够用英语简单讨论环保话题。
3.情感目标：培养学生关爱地球、保护环境的意识，养成良好的环保习惯。
四. 说教学重难点1.重点：单词“trying, save, earth, plant, tree, pollution, clean”的认读及运用；句型“We’re trying to…”的表达。
2.难点：对环保话题的讨论，以及如何在实际生活中践行环保。
五. 说教学方法与手段本节课采用任务型教学法，通过情境创设、小组合作、互动交流等手段，引导学生主动参与学习，提高他们的语言运用能力。
同时，运用多媒体教学手段，展示环保图片和视频，增强学生的直观感受，激发学习兴趣。
六. 说教学过程1.导入：以一首环保歌曲《We’re saving the earth》导入课堂，让学生在轻松愉快的氛围中进入学习状态。
人教版英语九年级全册Unit13We'retryingtosavetheearth!优秀教学案例
4.对小组合作进行评价，关注学生的参与度、贡献度和团队合作效果。
（四）反思与评价
1.引导学生进行自我反思，思考自己在学习过程中的优点和不足，培养自我评价和自我改进的能力。
2.组织学生进行同伴评价，鼓励他们互相提供反馈和建议，培养评价能力和批判性思维。
3.创设问题情境，让学生面临真实的环保问题，如水资源浪费、垃圾分类等，引导学生主动思考和寻找解决方案。
4.利用多媒体技术，如视频、音频、动画等，营造生动有趣的学习氛围，激发学生的学习兴趣和积极性。
（二）问题导向
1.设计有挑战性的问题，引导学生深入思考环保问题的本质和影响。
2.通过提问和讨论，引导学生自主探究和解决问题，培养他们的批判性思维和问题境的影响。
3.总结本节课的主要内容和知识点，确保学生对环保知识有一个全面而准确的理解。
（五）作业小结
1.布置相关的作业，如研究报告、行动计划等，让学生将所学知识运用到实际生活中去。
2.要求学生在作业中提出自己的观点和解决方案，培养他们的创新思维和批判性思维能力。
3.引导学生关注环保问题的多样性和复杂性，培养他们的分析和综合能力。
4.鼓励学生提出自己的问题，激发他们的好奇心和探索精神。
（三）小组合作
1.组织学生进行小组讨论和合作，鼓励他们分享自己的观点和想法，培养合作能力和团队精神。
2.设计小组活动，如共同完成一篇关于环保的文章、策划一次环保活动等，让学生实际行动起来，提高实践能力。
3.鼓励学生在作业中积极表达自己的想法，注重培养他们的写作能力和表达能力。
4.对学生的作业进行认真批改和评价，提供及时的反馈和建议，帮助学生巩固所学知识，提高他们的学习效果。
人教版九年级英语下册Unit 13 We’re trying to save the earth!S
2．It's good for hetrlth and it doesn’t cost anything！它有利于信康，并且它不花费任何东
西！（教材第98页） be good for意为“对……有益”，反义词组be bad for意为“对……有害”。 辨析：be good for，be good at与be good with
【中考链接2】
1. (2014山东威海中考模拟) Why don't you＿＿A ＿your
friends to the party? I want to meet them.
A bring
B. brings
C.leaves
D Mr Li. I A my
Unit 13 We’re trying to save the earth!
Section A 课堂精讲
【语法点精讲】
1．（1）We're trying to save the earth!我们正在 竭力拯救地球！
（2）People are throwing litter into the river.人们 正在把垃圾扔进河里。
(2) 表示现阶段正在进行的动作或存在的状态。 如： They are studying hard this term. 他们这个学期学习一直很努力。 (3)come,go，leave，arrive，start等动词用现在 进行时表示将来。 如：The bus is coming soon. 车不久就会来了。 (4)在由while(当……时候)引导的状语从句中，动
English homework at home.
－Don’t forget it to school tomorrow.
Unit13-We're-trying-to-save-the-earth-每课时备课重难点归纳
Unit13-We're-trying-to-save-the-earth-每课时备课重难点归纳Unit13 Section A (1a-2d) P97-98预习及听写内容（纸粘在书上，并用彩色荧光笔在书本上标注）一、汉译英1、乱扔v.，垃圾n.；2、底部(反义：top)；3、渔民(复数：fishermen)；4、煤炭；5、丑陋的；6、优点；7、花费(三种形式/物做主语)；8、木制的(名词:wood)；9、塑料的；10、外卖食品；11、垃圾箱；12、把…联系v.(relate)；13、垃圾(rubbish)；14、工厂(factory)；15、手机(mobile phone)；16、引起(cause)；17、解决(solve)；18、浪费(waste)；19、政府(government)；20、燃烧(burn)；21、筷子；22、一起；23、行动。
[注：污染v. pollute—adj. polluted—n. pollution]二、短语和句子1、噪音污染；2、空气污染；3、水污染；4、充满(be filled with)；5、写信给…；6、关闭；7、参与(play a part/role in doing sth)；8、土地污染；9、近来(these days)；10、扔掉(throw away)；11、公共场所(public places)；12、把…变成(turn…into)；13、过去常常(used to)；14、减少(cut down)；15、代替；16、骑自行车n.(bike riding)；17、废物污染；18、起作用(makea difference to do sth)；19、导致(lead to)；20、我们正在努力拯救地球；21、河水过去很干净；22、我认为带着袋子去购物这样简单的事情就能起到帮助；23、因此只要齐心协力，我们的行动就能产生影响，通向美好的未来。
Unit 13 Section A (3a-3b) P99预习及听写内容（纸粘在书上，并用彩色荧光笔在书本上标注）一、汉译英1、鲨鱼；2、鱼鳍；3、残酷的；4、有害的；5、链条；6、生态系统；7、工业；8、法律(变人：lawyer律师)；9、科学的(名词：science 科学/scientist 科学家)；10、特别地(especially)；11、意识到；12、抓住（catch-caught-caught）；13、环境(形容词：environmental)；14、降低(drop-dropped)；15、频临灭绝的(endangered)；16、交易v./n.(trade)；17、下降(fall-fell-fallen)；18、保护n.(动词：protect)；19、百分比；20、研究(study)；21、表明(show-showed-shown)；22、反对prep.(against)；23、支持(support)；24、销售(sale)；25、消失(disappear)二、短语和句子1、对…有害；2、在…顶部；3、食物链；4、听说(hear about)；5、鱼翅羹(shark fin soup)；6、一碗；7、切掉；8、扔进；9、不但…而且…；10、不再；11、海洋生物；12、全世界；13、立法(develop laws)；14、到目前为止；15、对…有好处；16、很多不同品种鲨鱼的数值在过去20到30年里，已经下降了百分之九十以上；17、世界各地的环境保护组织，如野生救援协会和世界自然基金会都在教育公众有关“猎翅”(获取鱼鳍而猎杀鲨鱼)的(残忍)行为。
人教版九年级英语全一册Unit_13_We're_trying_to_save_the_earth_Section_A_4a--4c(Grammar_Focus) (1)ppt
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Joe: __H_a_v_eyou ever ______ t(atakkene) part in an environment
project ?
参加
Байду номын сангаас
Eric: Yes, I have. I ______h(ehleplepd) with a
Clean-Up Day last year. It was
C. Ken usiesdutsoebdetaofrsaliedepofindgoglsa.t(改e/ 为sta一y般in疑g u问p句)
______________________________?
Did Ken use to be afraid of dogs
4a Fill in the blanks with the correct forms of the verbs in brackets.
festival in China.
• 5. We can save electricity(电）by turning off the lights when leave a room.
人教版九年级英语下册《Unit13 We’re trying to save the earth》(
Ø被动语态 初中阶段我们学习了七种被动结构，归纳如下：
（1）一般现在时是被动语态：am / is / are + 过去分词 （2）现在完成时的被动式： have / has + been + 过去分词 （3）现在进行时的被动式： am/ is/ are + being + 过去分词 （4）一般过去时的被动式：was / were + 过去分词 （5）过去进行时的被动式： was / were + being + 过去分词 （6）过去完成时的被动式：had + been + 过去分词 （7）一般将来时的被动式： will / be going to be+ 过去分词 （8）含有情态动词的被动式： 情态动词+be +动词的过去分词。
-- Yes. day.
Our
classroom
__is__c_le_a_n__ed_(clean)
every
9.-- What's this?
--It's a CD. This CD _________(use) for learning
English.
is used
10. Anew highway in my hometown __w__i_ll_b__e_b_u_ilt
在英式英语中：
➢ 它的疑问式应当是：Used ＋主语＋to sth． ➢ 否定式应当是used not to.
I. 用所给词的适当形式填空。 1. The old man used t_o__b_e_ (be) a teacher. 2. We should _c_le_a_n_ (clean) the room every day. 3. Look! Tom _i_s_s_le_e_p_i_n_g (sleep) in his room. 4. Lots of trees a_r_e_p__la_n_t_e_d_ (plant) on the hill every year. 5. He _h_a_s__li_v_e_d_ (live) here for 20 ycloeucltdricity by turning off the
人教版英语九年级全册Unit13We'retryingtosavetheearth单元优秀教学案例
3.问题导向教学，培养批判性思维
本案例采用问题导向的教学策略，引导学生围绕环保问题展开思考、讨论和分析。这种教学方式有助于培养学生的批判性思维，使他们学会独立思考问题，形成自己的观点。
-结合课本对话和文章，让学生在实际语境中学习语法。
3.通过听力练习，让学生熟悉与环保相关的新闻报道、故事和对话，提高他们的听力水平。
-播放听力材料，引导学生完成相关练习，并针对难点进行讲解。
（三）学生小组讨论
1.将学生分成小组，每组选择一个环保主题，如：气候变化、水资源保护等，进行资料收集和讨论。
-要求学生用英语记录关键信息，为后续的展示做准备。
1.设计反思性问题，如：“在本章节的学习中，你学到了哪些环保知识？”“你认为自己在环保方面有哪些改变？”等，引导学生进行自我反思。
2.组织学生进行同伴评价，让他们互相提出建议，共同进步。
3.教师对学生进行综合评价，关注学生在知识、技能、情感态度与价值观等方面的表现，鼓励他们持续进步。
四、教学内容与过程
人教版英语九年级全册Unit13We'retryingtosavetheearth单元优秀教学案例
一、案例背景
随着社会的快速发展，环境问题已经成为全球关注的焦点。在这样的背景下，人教版英语九年级全册Unit13"We're trying to save the earth"单元，以环境保护为主题，旨在培养学生对环境问题的关注和责任感。本案例将结合课本内容，通过多元化的教学活动，提高学生对环境保护的认识，激发他们积极参与环保行动的热情。在教学过程中，注重运用教育专业用词，以人性化的语言引导学生进行思考与讨论，使他们在掌握英语知识的同时，也能够关注到地球的可持续发展。
Unit13_We’re_trying_to_save_the_earth!重难点全解
I have turned into a woman with strong will.She turned over and fell to sleep.afford to do sth.：买得起……，足够支付……We can’t afford to pay such a high price.be harmful to：对……有害Staying up often is harmful to your health.拓展：1. harm：n. 害处2. do harm to：对……有害at the top of：在……顶端There was not enough oxygen at the top of the mountain.He shouted at the top of his voice in order to be heard.拓展：反义词at the bottom of：在……的底端take action：采取行动The police had to take action to deal with the riots.throw away：扔掉；错过（机会等）Many people throw away cigarette ends carelessly.Don’t throw away this opportunity.拓展： 1. throw at：扔向…… 2. throw about：到处扔put sth. to good use：好好利用某物If you focus your mind on the task, your talents can be put to good use.pull…down：拆毁They are going to pull down the old building and replace it with a new shopping mall.upside down：上下颠倒The lid, turned upside down, served as a coffee table.bring back：归还；使想起Your article brought back sad memories for me.拓展：bring 词组1. bring up：抚养长大2. bring in：引进3. bring forward：提出4. bring about：带来，造成一词多义：work n.工作；（音乐、艺术）作品；工厂 v. 工作He has much work to do.他有很多工作要做。