【教案】Unit 13 We''re trying to save the earth第3课时
Unit 13 We’re trying to save the earth!精品教案
Step 3 : Guiding teaching(1)What should we do to save the earth?Turn off the lights when we leave a room.Take our own bags when shopping.Ride a bike.Recycle paper.Don’t use paper napkins.(2)What should governments do to save the earth?They should close down the factories that put waste into the river.Set up a lot of dustbins on the street.Stop people from using wooden chopsticks, plastic bowls and bags.Organize people to clean up the streets and rivers.Writing(1) Work on 3a. Which parts of the town/ city have a niceenvironment? Why are they nice? Which parts need to beimproved? Why?Good environment Why BadenvironmentWhyFill in the chart about your city.(2) Work on 3b.Write a letter to the city major about the problem and your suggestions.In your letter, describe the environmental problems in your 设计意图：复习巩固，为下面的写作进行内容方面的积累。
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。
Unit13-We-are-trying-to-save-the-earth-教学设计-教案
Unit13-We-are-trying-to-save-the-earth-教学设计-教案Unit13-We-are-trying-to-save-the-earth-教学设计教学准备1. 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 for health.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used to 句型。
3. 情感目标: 有环境危机意识，学会关注环境保护环境。
【公开课】Unit 13 We're trying to save the earth
Recycling paper is really easy. But it’s hard to stop riding in cars.
Exercise 一、选择方框中的词并用其正确形式填空。
take recycle own napkin shop
1.__R_e_c_y_c_l_in_g_ paper is a really easy thing for everyone. 2. The girl doesn’t have her __o_w_n__ room. 3. She went ___s_h_o_p_p_i_n_g___ with her sister in the supermarket yesterday. 4. My brother is _t_a_k_in_g_ a shower in the bathroom now. 5. And if you have to cough, use your _n_a_p_k_i_n_s to cover
save the environment. For example, you should turn off the shower when you’re washing your hair. Julia: Oh, I would never do that. I have very short hair. It only takes a few minutes to wash. What else does it say?
✓ ✓
✓ ✓ ✓
Listen and fill in the blanks.
Things they talk about
Julia said about it
turning off the lights turning off the shower
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。
Unit 13 We’re trying to save the earth!教学设计
Unit 13 We’re trying to save the earth!教学设计Unit 13 e’re tring t save the earth!教学设计一、Teahing Gal：1 Language galrds：litter, btt, fisheranphrases：be harful t, at the tp(f sth), tae part in,Sentenes patterns：e’re tring t save the earth!The river used t be s leanThe air is badl plluted2 Abilit bets: the passive vie, dal verbs and used t sentene patterns3 Affetive gal: Envirnental risis aareness, learn t pa attentin t envirnental prtetin二、e and diffiult pints in Teahing：1 the passive vie, dal verbs and used t sentene patterns2 easures t prtet the envirnent三、predure f teahing:ILead inT: H’s the eather?/hat has the eather been lie these das?Ss: It’s ld,fgg,bad,aful……T: h?Ss: Beause the earth is pllutedT: S e’re tring t save the earth!II Presentatin1Sh students the pitures and tal abut h the earth is plluted and h, and hat e shuld d t slve it2DisussinStudents disuss and finish 1aIII Listening1 N Tn and ar are taling abut pllutins, let’s listen and find ut hat pllutin is it, if the thin the right a t slve itListen and finish 1bhat as the prble?The river as _____________ Even the btt (底部) f the river as full f ________ There ere n re ______ fr fisheren (渔民) t athhat aused the prble?Peple are thring _______ int the river Fatries are putting ______ int the riverH shuld the prble be slved?e shuld rite t the ____________ and as the t ___________ the fatries Everne shuld help t __________ the riverIV Sh Tie1 T: I dn’t thin it’s enugh u’re nt deepl ved N I’ll sh u sething After athing, tell e ur feelingLet students ath the V2 Then as the t dra sall pitures t sh their feeing and hat the an d t prtet ur earthV HerPlease ae a pster and thin f hat e an dVI nlusinrite n the blabardUnit 13 e’re tring t save the earth!1 litter n/v rubbish air pllutin2 fisheran pl fisheren nise pllutinater pllutin。
Unit 13 We are trying to save the earth教案何
九年级英语集体备课教案Unit 13 We’re trying to save the earth!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 for health.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。
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。
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Unit 13 We’re trying to save the earth!
The Third Period Section A 3a–3c
【Teaching aims】
一、听、说、读、写以下词汇：method, cruel, harmful, low, industry, law, cut off
了解明白以下词汇及短语：shark, fin, chain, ecosystem
二、通过学习，口、笔头掌握下列句型：
1) Many have heard of shark fin soup.
2) When people catch sharks, they cut off their fins and throw the shark back into the ocean.
3) This method is not only cruel, but also harmful to the environment.
4) If their numbers drop too low, it will bring danger to all ocean life.
三、能读懂介绍关于保护鲨鱼的文章，完成相应的阅读任务，并能够正确运用连词或状语从句改写文章。
四、通过了解鲨鱼的现状，增强保护濒危动物的意识。
Difficulties：正确运用连词或状语从句改写文章。
【Teaching steps】
Warm-up and revision（课堂热身和复习）
Show some pictures of animals that are endangered on the screen.
教学设计说明：激发兴趣；激活思维。
Presentation（呈现新知识）
1.What do you know about sharks?
Where do sharks live? __________________________________
Are they all very big? ___________________________________
What do they eat? ___________________________________
Is the number of sharks decreasing? _________________________
Why do people catch them? ______________________________
2. Skimming
速读文章，找出段落大意。
Para 1 Bad things happen when people cut off sharks’ fins.
Para 2 Environmental protection groups have done things to protect sharks.
Para 3 You’re killing a whole shark when you enjoy a bowl of shark fin soup.
2.Scanning
Task 1 Work on 3a.
Read the passage about sharks and complete the fact sheet.
Where shark fin soup is popular
Number of sharks caught and traded every
year
How much numbers of some kinds of sharks
have fallen in the last 20 to 30 years
Two environme ntal groups against “finning”
Task2 仔细阅读第二段，完成下面的句子。
Bad things happen to sharks when people cut off their fins.
When people catch sharks, they _______ their fins and _______ the shark _______ into the ocean. Without a fin, a shark can no longer ________ and slowly _______. If sharks’ numbers ________ too low, it will ________ danger to all ocean life.
Task 3 仔细阅读第三段，完成下面的句子。
Some things that environmental protection groups have done:
They __________ the public about "finning". They have even asked governments _____________ to stop the sale of shark fins.
3.模仿秀:跟读模仿，注意语音语调。
4.Work on 3b.
Read the passage again and fill in the blanks with the words in the box.
1. Many people do not realize they are killing a whole shark ___________ they enjoy a bowl of shark fin soup.
2. Sharks are at the top of the food chain, __________ if their numbers drop, the ocean’s ecosystem will be in danger.
3. Many think that sharks are too strong to be endangered, ___________ they are wrong.
4. ________ there are no scientific studies to support this, a lot of people believe that shark fins are good for health.
5. Sharks may disappear one day _________ we do not do something to stop the sale of shark fins.
5.Summarize the article and discuss it with your partner.
完成学习目标一、二。
6.Group work:我们该如何保护鲨鱼？小组分工合作，完成一份关于保护鲨鱼的海报，并
在课后展示。
7.观察与思考：
1) not only … but also …用于连接两个表示并列关系的成分，着重强调后者，意为_________；可与both ... and…替换。
若连接两个成分作主语，其谓语通常与_________保持一致。
Other examples:
Not only does he speak fluent English, but he can also speak Chinese and French well.
Exercise is not only good for health, but also fun.
2) a number of 与the number of的用法：
the number of意为“… 的数量”，跟复数名词连用作主语时，中心词是number，谓语动词用单数。
a number of意为“许多”，相当于many，修饰可数名词复数。
作主语时，谓语动词用复数。
number前可用large，small等修饰，以表示程度。
练习：选词填空：
the number of, a number of
1. ______________ teachers in our school is 350.
2. ______________ teachers like to read books.
完成学习目标三。
After listening
1.小结。
完成学习目标四。