Unit 13 We’re trying to save the earth!Section A-2
Joe: How many people ______ took (take) part? think (think) more than 1,000 people Ken: I _____ _____(come) to help out. came Joe: That’s fantastic! I guess everyone in this city is trying _____ (try) to improve the environment.
environmental project? Ken: Yes, I have. I helped _____ (help) with a Clean-Up considered Day last year. It was_________(consider)
the biggest clean-up project this city ever
4c Discussing...
use public transportation take your own shopping bags when go shopping reduce the use of air conditioners in summer turn off the lights when you leave the room
used to 结构
used to意为“过去常常做某事”，指的是过去 的习惯性动作，目的在于与现在形成对照。 used to是个情态动词，其中的to是不定式符号， 后面跟动词原形。 在美式英语中： 它的疑问式是：Did ＋主语＋use to do sth． 否定式是：主语＋didn't use． 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.
5. --Do you know Mr.White well? worked -- Yes. He has __________(work) for the WWF for two years. 6. I have __________ lived (live) here since 1990. 7. -- Do you often clean your classroom? -- Yes. Our classroomis __________(clean) every cleaned day. 9.-- What's this? --It's a CD. This CD is _________(use) for learning used English. will be built 10. Anew highway in my hometown ___________ (bulid) next month.
I. 用所给词的适当形式填空。 to be (be) a teacher. 1. The old man used _____ clean (clean) the room every day. 2. We should _____ is sleeping (sleep) in his room. 3. Look! Tom _________ 4. Lots of trees are __________ planted (plant) on the hill
Present perferct
Model verbs
4a Fill in the blanks with the correct forms of the verbs in brackets.
Have taken (take) part in an Joe: _____you ever _____
4c Make a list fo thingsthat people can do to help the environment and discuss your list with your partner.
use public transportation ...
A: I think that everyone should use public transportation. B: I disagree. it's diffcult for parents with young children to use public transportation...
现在完成时 （1）含义：表示过去发生的动作对现在还有影 响。 （2）基本结构：主语 + have / has + 过去分词 （3）基本用法： ①表示过去发生的动作，但强调对现在产生影响。 特征：不能与表示具体的时间状语连用。 ②表示过去发生的动作或存在的状态一直延续到 现在，还可能继续下去。常常与since, for, in the past + 时间名词，in the last +时间名词等时间状 语连用，而且谓语动词要求是延续性动词。 ③表示一种“经历或体验”，即可以表示经历过 也可以是从来都没有经历过。
情态动词 情态动词表示说话人对某一动作或状态的态度，如认为 “可能”、“应当”、“必要”等。情态动词本身有一 定的意义，但不能单独作谓语，也没有人称和数的变化。 后面一般跟动词原形。
used to 结构
used to意为“过去常常做某事”，指的是过去的习惯性 动作，目的在于与现在形成对照。used to是个情态动词， 其中的to是不定式符号，后面跟动词原形。在美式英语 中。它的疑问式是：Did ＋主语＋use to do sth．？否定 式是：主语＋didn't use．．。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或use（d）n't to。 He used to stay up late. 他过去常熬到很晚。
grow more plants...
A: I think that everyone should take your own shopping bags when go shopping.
B: I agree. it's good for the environment.
A: I think that everyone should reduce the use of air conditioners in summer.
A: I think that everyone should use public transportation.
B: I disagree. it's diffcult for parents with young children to use public transportation.
A: I think that everyone should grow more plants. B: I agree. growing more plants will provide us more fresh air and make our plant more beautiful.
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+: Yes, we can't affort to _____ wait (wait) any
longer to take action!
4b Fill in the blanks with the appropriate
modal verbs from the box. can could would have to should must may/might People _____ _____ be may think that big things should done. However, many forget that saving the earth begins with small things. For could save electricity by example, you _____ turning off the lights when you leave a room. You _____ would also use paper or reusable bags instead of plastic bags.
B: I disagree. the summer is so hot, especially in sourth China. Without air-conditioners, people may not have the patience to work.
A: I think that everyone should turn off the lights when you leave the room. B: I agree. it's good to save energy resources.
本单元复习现在进行时、used to句型、被动语态、 现在完成时和情态动词。 现在进行时 （1）含义：表示正在发生或进行的动作。 （2）基本结构： 主语 + be + 现在分词（be 的形式随主语的变化 而变化） （3）基本用法：
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。
人教版九年级英语Unit 13 We're trying to save the earth! 全单元教案
Unit 13We're trying to save the earth!本单元围绕环境保护的话题，并用主题图片表现噪音污染、空气污染、水污染等内容，目的是为了让学生对环境的破坏有一个直观的认识，从而激发学生强烈的社会责任感和对未来发展的思考。
Section A的重点是让学生掌握与环境污染和环境保护相关的词汇和句型，同时引导学生关爱动物、保护环境。
教学难点是让学生学会正确使用连词和结合生活实际讲述如何保护环境。
Section B在Section A所学的基础上，进一步谈论如何保护环境。
教学重点是让学生了解环境保护的方式，并落实到积极的行动当中，同时还有阅读策略和写作技巧的训练。
教学难点是让学生在阅读2a文章之后，根据所给词根找出衍生出的不同词汇，并理解前缀和后缀的不同用法。
The First Period—Section A(1a－2d)Teaching Important Points【教学重点】Key words & phrases：litter，bottom，fisherman，coal，ugly，advantage，cost，wooden，plasticnoise pollution，air pollution，water pollution，be full of，play a part in，turn…into，cut down air pollutionKey sentences：1.Even the bottom of the river was full of rubbish.2.It used to be so clean.3.Everyone in this town should play a part in cleaning it up.4.The air is badly polluted because there are more cars on the road these days.5.The air has become really polluted around here.6.We're trying to save the earth.Key structure：should＋do；used to＋do；have/has＋done；be＋done；be＋doinge．g.Everyone should help to clean up the river.The air has become really polluted.I used to be able to see stars in the sky.The air is badly polluted.Teaching Difficult Points【教学难点】★Practice the structures to talk about pollution and environmental protection.Teaching Aids【教学工具】A tape recorder，CAI or multimedia courseware.Teaching Steps【教学过程】★Step 1Leading in【新课导入】1．Greeting2．Discussion and reviewDiscuss with the students，like this：T：What kinds of pollution are there these days?S：…T：What causes the pollution?S：…3．Review the words and expressions about the topic.★Step 2Cooperative inquiry【合作探究】1．Finish the task in 1a①Show pictures or play videos about pollution and talk about the pollution.②Read these phrases in 1a.Look at the pictures in 1a and say what they see in the pictures.Write down the words and add more words.③Ask students to say out their words in each kind of pollution.2．Finish the task in 1b①Read the instructions.Get the students to read the contents in the chart and think of what they will fill in the blanks.②Play the recording for the first time.Students listen and fill in the words.③Play the recording a second time.Ask them to check the answers.Then ask the questions.Students answer with full sentences.④Ask more questions to help students learn more details.Then play the recording for the students to role－pay the conversation.3．Finish the task in 1c①Show the key words of the conversation.Ask students to retell the contents in the chart.Like this：What：dirty；bottom，rubbish；fishWhy：littering，putting wasteHow：write to，close down；help to clean up②Read aloud the model dialogue in 1c.Then in pairs，do the oral practice with more words.③Ask two pairs to perform in class.4．Finish the tasks in 2a－2b①Use PPT or pictures to show the four kinds of pollution.Get the groups of students to havea competition to say words about the pollution one by one.land pollution：…air pollution：…noise pollution：…water pollution：…②Get the students to write down these words in their notebooks.③Play the recording for the first time.Students listen and circle the kinds of pollution.Check answers with the class.④Read the sentences in 2b.Predict the contents they will fill in.Play the recording.Students listen and complete the sentences.⑤Play the recording again.Check the answers with the whole class.5．Finish the task in 2c①Read the sample conversation in 2c.Then Read the listening materials and discuss in pairs what causes the two kinds of pollution.②Students work in pairs，making dialogues.③Ask three pairs to role－play their conversations to the class.6．Finish the task in 2d①Talk about the picture in 2d.Ask：What are your ideas for solving the air pollution/waste pollution problem？Present the new words in the conversation.Such as，coal，advantage，wooden，plastic，takeaway，bin，…②Read the conversation in 2d quickly.Find out the problems about environmental pollution in the dialogue.③Read the conversation again.Ask the students to find the ways to solve the problems of air and waste pollution.④Read aloud the conversation by the recording.⑤Learn the useful expressions：What are your ideas for doing…To cut down air pollution，we should…So together，our actions can make a difference and…⑥Role－play or read the conversation in pairs until fluently.★Step 3Homework1．What are your ideas for solving the waste pollution problem?2．Write the words about the four kinds of pollution.3．Translate the following sentences into English.(1)我们正在想办法拯救地球。
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。
Unit 13 We’re trying to save the earth教案及教学反思
Unit 13 We’re trying to save the earth!教学设计及教学反思一、教学目标：1. 语言知识目标基本词汇：litter, advantage, bottom, fisherman, coal, ugly, cost, wooden, plastic, takeaway, bin, shark, fin, method, cruel. Harmful, chain,ecosystem, industry, law, scientific, afford, reusable,transportation, recycle, napkin, upside, gate, bottle, president,inspiration, iron, work, metal, creativity,基本词组：be harmful to, at the top(of sth.), take part in, turn off, take action, throw away, put sth. to good use, pull…down, bring back基本句型：We’re trying to save the earth!The river used to be so clean.The air is badly polluted.No scientific studies have showed that shark fins are good forhealth.We should help save the sharks.2. 技能目标: 能正确运用现在进行时，现在完成时，被动语态，情态动词和usedto 句型。
3. 情感目标:有环境危机意识，学会关注环境保护环境。
二、教学重难点：1. 教学重点：（1）能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。
英语下册说课稿 Unit 13《We are trying to save the earth!》
Unit 13《We are trying to save the earth!》说课稿一、说教材（教材分析）：1.本课在教材中的地位：本单元教学内容是九年级英语下册第13单元，主要围绕着有关保护环境这一话题，以“谈论污染和保护环境”为交际功能，让学生认识环境问题及谈论如何保护环境。
重点在这些语境中复习正在进行时、现在完成时和被动语态等。
本单元选取了与教材、生活实际都密切相关的问题进行探究，从而让学生分辨是非，增强他们的环保意识，让学生受到良好的思想教育。
本课是听说课，是本单元第一课时，起承上启下的作用，主要内容是Section A 1a-1c 。
以“污染”为话题展开思维（1a）、听力（1b）、口语(1c)训练。
2. 说教学目标和要求Teaching aims and demands (…be intended for Ss in key schools)1）认知目标knowledge objects1. 语言知识目标基本词汇：litter, advantage, bottom, fisherman,等。
基本句型：We’re trying to save the earth!The river used to be so clean.The air is badly polluted.2）智能目标ability objectsa. Ask the Ss to make up a similar dialogue.b. Help them to understand the dialogue better and improve the fourskills.c. Develop their ability of thinking independently.d. Cultivate their ability to discover, analyze and solve problems.e. Train them to collect information from the Internet.f. Train them with some effective learning methods to optimize Ss’ learning results.3）德育目标moral objectsa. Enable the students to love our earth and the nature.b. Encourage the Ss to do something to save the earth.5. 说教学重点teaching important points (生词、句型；培养阅读技能)a. New words and phrasesb. Talking about problems of the Earth.6. 说教学难点teaching difficult points (语法；发展交际能力) Talking about problems of the Earth.7. 说教具teaching aids :multi-media computer, recorder, pictures)二、说教法Teaching methodsFive step method; audio-video; communicative approach; Task-based learning:New Syllabus Design encourages teachers to use teaching method. TBLT can stimulate Ss’ initiative in learning and develop their ability in language application. Make the Ss the real masters in class while theteacher himself acts as the director and bring their ability into full play.三、说学法Study methods1. Teach Ss how to be successful language learners.2. Teach Ss how to develop the reading skill —skim & scan; how to communicate with others; how to learn new words; how to learn independently;3. Teach the Ss to form good learning habits.四、说教学过程Teaching proceduresI. 复习(Revision) 5min (Daily report)I. Have a competition(boys vs girls)1）.Revision and check their preview:2）检查学研稿中【快乐预习】部分Review the new words: (spell) litter ,bottom ,fisherman翻译下列词组。
Unit 13 We’re trying to save the earth。全英文说课稿
Unit 13 We’re trying to save theearth。
全英文说课稿Hello everyone。
good morning。
I am honored to present my lesson on Unit 13: We're Trying to Save the Earth。
n A d 1 1a-2c from Book Three。
My n will consist of seven parts。
including an analysis of the teaching material。
teaching aims and key points。
analysis of the students。
teaching methods。
teaching aids。
teaching re。
and blackboard design.To begin。
let's discuss the analysis of the teaching material。
This unit is the final part of middle school and is a XXX and two types of voices。
XXX.Moving on to the teaching aims。
we aim to teach the students the names of XXX。
kangaroos。
chimpanzees。
XXX。
XXX describe these animals。
such as furry。
enormous。
playful。
aggressive。
gray。
spotted。
and XXX.Next。
let's analyze the students。
Our target audience is middle school students who have basic knowledge of EnglishXXX methods to their level and ensure that the material is XXX.Our teaching methods will include a n of lecture-based teaching。
Unit-13-We're-trying-to-save-the-earth!重难点全解
word格式-可编辑-感谢下载支持Unit 13 We’re trying to save the earth!1. Environment protection 环境保护2. air pollution 空气污染3. noise pollution 噪音污染4. water pollution 水污染5. Public places 公共场所；公共地方6. Mobile phone 手机；可移动电话7. Art pieces 艺术品8. The food chain 食物链9. Scientific studies 科学研究10. The number of ... ...... 的数目11. Take part in 参加12. Take action 采取行动；采取措施13. Turn off关闭 = shut off14. Play a part in 在......中起作用15. Make a difference 起作用；有影响16. Pay for 付费；付出代价17. Put sth to good use 好好利用= make good use of18. Pull down 撤出；摧毁19. Cut down 砍到；削减20. Cut off 把......砍断开；截断21. Add up 把......加起来；加起来22. Clean up 把......打扫干净23. Throw away 把......扔掉；丢掉24. Bring back 拿回；归还；恢复25. Lead to 通向；导致26. Can’t afford to do sth. 不能承担做某事27. Build sth . out of 用......来建造某物28. Be made of 被用......制造成29. Be made from 被用......制造成30. Be famous for ........ 因......而出名31. Be full of 充满......；装满......= be filled with32. Be good for 对......有好处33. Be harmful to 对......有害34. (be) in danger 处于危险状态之中35. In the last twenty to thirty years.在过去的20至30年中36. At the top of sth 在......的顶部37. Instead of 代替；取代38. Upside down 上下颠倒；倒转1. We’re trying to save the earth! 我们正在竭尽全力拯救地球!try to do =try one’s best to do 努力去做某事。
人教版九年级英语Unit 13 We’re trying to save the earth 教案
Unit 13We’re trying to save the earth!Section A(1a－2d)┃教学小结┃【板书设计】Unit 13We’re trying to save the earth!Section A(Section A(3a－4c)┃教学小结┃Section B(1a－1e)┃教学小结┃Section B(2a－2e)设计意图：读前预测，为学生在接下来的阅读中获取文章大意作准备。
思维导图可以帮助学生理清文章脉络。
Step 5：Use pictures to teach the new words.When students think about the questions in Step 3，the teacher can write down the new words on the blackboard.And teach them the new words.设计意图：适时呈现词汇，可以减轻学生的阅读压力。
While readingStep 6：Fast reading1.Ask students to look through the article quickly and find out the answer to each question.How many people are mentioned in the passage?Who are they?2.The teacher adds information to the mind-map.设计意图：扫读整篇文章，获取大意，帮助学生把握文章的整体性。
Step 7：Careful reading(Paragraph 2)1.Ask students to read Paragraph 2 carefully and fill in the chart.2.Check answers.3.The teacher adds the information to the mind-map.Step 8：Careful reading(Paragraph 3)1.Ask students to read Paragraph 3 carefully and fill in the chart.2.Check answers.Name What did she make？What materials did she use？Jessica Wong bags old clothes，especially old jeans3.The teacher adds the information to the mind-map.Step 9：Careful reading(Paragraph 4)1.Ask students to read Paragraph 4 carefully and fill in the chart.2.Check answers.Name What did he make？What materials did he use？Wang Tao beautiful art pieces iron and other materials from old cars3.The teacher adds the information to the mind-map.Which things can be done by common people every day？Which things have to be done by governments and organizations？Common people Governments Organizations2.Ask several groups to give a report.设计意图：教师让学生对所学的保护环境的措施进行归纳和分类，培养学生分析问题和解决问题的能力。
人教版-Unit13-We're-trying-to-save-the-earth!知识梳理
Unit13 We're trying to save the earth!【重点短语】1. at the bottom of the river 在河床底部2. be full of the rubbish 充满了垃圾3. throw litter into the river 把垃圾扔入河中4. play a part in cleaning it up 尽一份力把它清理干净5. land pollution 土地污染6. fill the air with black smoke 使空气中充满了黑烟7. cut down air pollution 减少空气污染8. make a difference 产生影响17. take action 采取行动18. turn off 关掉19. pay for 付费20. add up 累加21. use public transportation 使用公共交通22. recycle books and paper 回收书和废纸23. use paper napkins 使用纸巾24. turn off the shower 关掉喷头25. ride in cars 开车出行【重点句型】1.Even the bottom of the river was full of rubbish.即使河底都充满垃圾。
2.Everyone in town should play a part in cleaning it up.城里的每个人都应当尽一份力把它清理干净。
3.The air is badly polluted because there are too many cars on the road these days.空气被严重污染因为如今路上的汽车太多了。
4.To cut down air pollution, we should take the bus or subway instead of driving.为了减少空气污染，我们应当乘坐公汽或地铁而不是开车。
新人教版九年级英语下册《Unit13We’retryingtosavetheearth》教案
Unit 13 We’re trying to save the earth!教案知识导航语言目标谈论污染和环境保护。
Section A 重点单词1. litter v.乱扔n.垃圾2. bottom n.底部3. coal n.煤4. ugly adj.丑陋的 5. cost v.花费n.花费 6. wooden adj.木制的(wood n.木材) 7.plastic adj.塑料的n.塑料8. method n.方法9. cruel adj.残酷的10.harmful adj.有害的(harm n.害处) 11. industry n.工业12. law n.法律13. afford v.承担得起重点短语1.make a difference 起作用；有影响2. take part in 参加3. turn off 关掉4. pay for 付费；付出代价5. cut down 减少6. lead to 导致7. hear of听说8. cut off 切除重点句型1.We’re trying to save the earth. 我们在努力拯救地球。
2. The rive used to be so clean. 这河流过去是如此的清澈。
3. The air is badly polluted. 空气被严重污染。
4. The method is not only cruel, but also harmful to the environment. 这种方法不仅残酷，而且对环境也有害。
Section B +Self Check 重点单词1. recycle v.回收利用2. gate n.大门3. bottle n.瓶子4. president n.负责人 5. work n.作品 6. metal n.金属重点短语1. throw away 扔掉2. put sth. to good use 好好利用3. put … down 拆下 4. upside down 上下颠倒 5. bring back 恢复重点句型1. And the gate in front of her house is made of rocks and old glass bottles.她房子的前门是由岩石和旧玻璃瓶子制成的。