2020-2021学年人教新目标九年级下册英语Unit 13教案

1、Unit 13Were trying to save the earth!Language Goal【语言目标】Talk about pollution and environmental protectionKnowledge Goals【知识目标】Key Wordslitter，bottom，fisherman，coal，ugly，advantage，cost，wooden，plastic，cruel，harmful，industry，law，scientific，afford，recycle，gate，bottle，president，work，metalKey Phrasesbe ha

2、rmful to，at the top of，the food chain，take part in，turn off，pay for，take action，throw away，put sth. to good use，pull down，bring backKey Sentences1.We are trying to save the earth.2The river used to be so clean.3The air is badly polluted.4To cut down air pollution，we should take the bus or subway ins

3、tead of driving.5No scientific studies have shown that shark fins are good for health.6You should take your own bags when you go shopping.Key GrammarReview present progressive tense，used to，passive voice，present perfect tense and modal verbs.Ability Goals【能力目标】1.Learn the words，phrases and structure

4、s to talk about environmental pollution and protection.Use the grammar and structures correctly.Moral Goals【情感目标】1.With the help of this units study，students pay more attention to environmental protection.Learn how important to keep the balance of nature.Teaching Time【课时】Five periodsPeriod 1Section

5、A(1a2d)Period 2Section A(3a4c)Period 3Section B(1a1e)Period 4Section B(2a2e)Period 5Section B(3a3b) & Self Check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

6、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 PeriodSection A(1a2d)Teaching Important Points【教学重点】Key words & phrases：litter，bottom，fisherman，coal，ugly，advantage，cost，wooden，plasticnoise pollution，air pollution，water pol

7、lution，be full of，play a part in，turninto，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

8、air has become really polluted around here.6.Were trying to save the earth.Key structure：shoulddo；used todo；have/hasdone；bedone；bedoingeg.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 Difficu

9、lt 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】1Greeting2Discussion and reviewDiscuss with the students，like this：T：What kinds of pollution are there

10、 these days?S：T：What causes the pollution?S：3Review the words and expressions about the topic.Step 2Cooperative inquiry【合作探究】1Finish the task in 1aShow pictures or play videos about pollution and talk about the pollution.Read these phrases in 1a.Look at the pictures in 1a and say what they see in th

11、e pictures.Write down the words and add more words.Ask students to say out their words in each kind of pollution.2Finish the task in 1bRead the instructions.Get the students to read the contents in the chart and think of what they will fill in the blanks.Play the recording for the first time.Student

12、s listen and fill in the words.Play the recording a second time.Ask them to check the answers.Then ask the questions.Students answer with full sentences.Ask more questions to help students learn more details.Then play the recording for the students to roleplay the conversation.3Finish the task in 1c

13、Show 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 upRead aloud the model dialogue in 1c.Then in pairs，do the oral practice with more words.Ask two pairs to p

14、erform in class.4Finish the tasks in 2a2bUse PPT or pictures to show the four kinds of pollution.Get the groups of students to have a competition to say words about the pollution one by one.land pollution：air pollution：noise pollution：water pollution：Get the students to write down these words in the

15、ir notebooks.Play the recording for the first time.Students listen and circle the kinds of pollution.Check answers with the class.Read the sentences in 2b.Predict the contents they will fill in.Play the recording.Students listen and complete the sentences.Play the recording again.Check the answers w

16、ith the whole class.5Finish the task in 2cRead the sample conversation in 2c.Then Read the listening materials and discuss in pairs what causes the two kinds of pollution.Students work in pairs，making dialogues.Ask three pairs to roleplay their conversations to the class.6Finish the task in 2dTalk a

17、bout 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，Read the conversation in 2d quickly.Find out the problems about environmental pollution in the dialogue.Re

18、ad the conversation again.Ask the students to find the ways to solve the problems of air and waste pollution.Read aloud the conversation by the recording.Learn the useful expressions：What are your ideas for doingTo cut down air pollution，we shouldSo together，our actions can make a difference andRole

19、play or read the conversation in pairs until fluently.Step 3Homework1What are your ideas for solving the waste pollution problem?2Write the words about the four kinds of pollution.3Translate the following sentences into English.(1)我们正在想办法拯救地球。_(2)对于解决空气污染问题你有什么主意？_(3)我们应该保持公共场所清洁美观。_Board Design板书设计

20、Unit 13Were trying to save the earth!Section A(1a2d)land pollution：air pollution：noise pollution：water pollution：shoulddo；used todo；have/hasdone；bedone；bedoingWhat are your ideas for doingTo cut down air pollution，we shouldSo together，our actions can make a difference andTeaching Reflection【教学反思】Thi

21、s is the first period of the unit.In the unit we talk about pollution and environmental protection.So it is important to get the students to learn words and phrases about the topics in this unit.We will review some structures and tenses and get the students to practice them in listening and speaking

22、.They are “shoulddo；used todo；have/hasdone；bedone；bedoing”The topic is an important content in our life and students should learn to use the words and structures to talk about and write about it.So much practice should be done in the period and in later periods.The Second PeriodSection A(3a4c)Teachi

23、ng Important Points【教学重点】Key words & phrases：cruel，harmful，industry，law，scientific，affordbe harmful to，at the top of，the food chain，take part in，turn off，pay for，take actionKey sentences：1.Many have heard of shark fin soup.2.If their numbers drop too low，it will bring danger to all ocean life.3.The

24、numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.4.So far，no scientific studies have shown that shark fins are good for health，so why eat them?Key structure：Review of tenses：bedoing；used todo；have/hasdone；bedone；shoulddoTeaching Difficult Points【教学难点】Practice

25、 the structures to talk about pollution and environmental protection in reading.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】1Greeting2BrainstormingQuickly ask questions about how to protect the environment.Like this：What are your ideas fo

26、r solving the air/waste pollution problem？3Ask students to roleplay the conversation in 2d.Step 2Cooperative inquiry【合作探究】1Finish the task in 3aTalk about the protection of endangered animals in our country.Show pictures of sharks.Ask questions and think about these things：What do you know about sha

27、rks?Do you know sharks are endangered？Why?What might have caused a fall in the number of sharks?Discuss with students and present the new words.shark，fin，method，be harmful to，the food chain，ecosystemQuickly read the article and check their answers to these questions.Help students to learn the new it

28、ems.Pay attention to the details of the passage.Get the students to find the sentences that have the information about the fact sheet.2Finish the task in 3bRead the instructions.Scan the five sentences with blanks.Read aloud the passage carefully.Fill in the blanks on their own.Check the answers.Sho

29、w the complete sentences on the board.And read aloud them.Discuss the use of the conjunctions：so，although，if，but，when.Play the recording for the students to read aloud the passage.3Finish Grammar FocusRead aloud the sentences in the grammar frame until fluently.Think about the tenses，modal verbs，the

30、 structure of used to，and the passive voice.Ask students to say how to use the tenses，the structure of used to，modal verbs and the passive voice.Give some exercises.Practice with students.4Finish the task in 4a Students read the dialogue and get the main ideas of it.Get the students to fill in the b

31、lanks with proper verb forms.Ask some students to read aloud the complete conversation.All the class check the answers.Then roleplay the conversation in two halves.5Finish the task in 4b Read aloud the model verbs in 4b.Understand the meaning of them.Students read the passage quickly and get the mai

32、n idea of it.Show the sentences for the students to choose：APeople can do big things to save the earth.BSaving the earth begins with small things.CPlastic bags should be forbidden in stories.Students finish the task and discuss in pairs.Check the answers with individual students.Ask them to read alo

33、ud the complete sentences.Then the class read aloud the passage.6Finish the task in 4cGive advice on how to finish the task.Get students to discuss in groups of four，each having a role.Discuss in groups.Write down their list of things.Write a report to tell the class how to protect the environment.R

34、eport to class.Try to avoid repetition.Step 3Homework1Collect words and expressions about environmental protection and tell others about it in English after class.2Write a report to tell the class how to protect the environment.3Translate the following sentences into English.(1)这里以前是又脏又窄的街道。_(2)你们听说

35、过鱼翅汤吗？_(3)这不仅很残忍而且对环境有害。_Board Design板书设计Unit 13Were trying to save the earth!Section A(3a4c)cruel，harmful，industry，law，scientific，afford，be harmful to，at the top of，the food chain，take part in，turn off，pay for，take actionso，although，if，but，whenbedoing；used todo；have/hasdone；bedone；shoulddoTeaching

36、Reflection【教学反思】In this period，we should review the present progressive tense，present perfect tense，passive voice，modal verbs and the structure “used to” in reading and speaking activities.We will learn some new words and expressions about environmental protection in language learning，so it is neces

37、sary to get the students to pay enough attention to the new words and try to collect more of them.When we deal with the grammar，we should know how the students learn them and get them to practice in different kinds of exercises.Students should practice grammar in different activities.And wed better

38、give them some written work after speaking and reading.The Third PeriodSection B(1a1e)Teaching Important Points【教学重点】Key words & phrases：recyclestop doing sth.，recycle sth.，turn off，paper napkinsKey sentences：1.Recycling paper is really easy.2.Its hard to stop riding in cars.3.We really shouldnt use

39、 paper napkins.Key structure：Talk about how to protect the environment and use “bedoing；used todo；have/hasdone；bedone；shoulddo”Teaching Difficult Points【教学难点】Use the structures to talk about environmental protection in the listening and speaking practice.Teaching Aids【教学工具】A tape recorder，CAI or mul

40、timedia courseware.Teaching Steps【教学过程】Step 1Leading in【新课导入】1Greeting2BrainstormingAsk these questions：What can we do to help our environment？How can we help to stop air/land/water pollution？What can we do at school?3Practice with more students.Step 2Cooperative inquiry【合作探究】1Finish the task in 1aP

41、lay videos about environment to lead the students into the lesson.Get the students to make a list of the ways of what we can do to save the earth，using the results of the discussion at step 1.Then say in which ways they have done well.Read the items in 1a and rank them from 1 to 5.2Finish the task i

42、n 1bT：Do you often do these to help the earth？Talk with each other.Ask different students to say out their sentences in class.3Finish the task in 1cRead the introduction of 1c and read the phrases in the first column.Learn the meaning of them.Play the recording for the first time.Students check the

43、things that Julia and Jack talk about.Check the answers with the class.4Finish the task in 1dRead the introduction of 1d.Play the recording for the second time.Get the students to finish the task in 1d.Play the recording once more.Students repeat and check the questions.Check.Ask the students to say

44、 out the complete sentences.5Finish the task in 1eRead aloud the conversation.Then ask a few pairs to roleplay the conversation.Read the example conversation in 1e.Then students work in pairs.Roleplay.Ask three pairs to say out their conversations to the class.Write their conversations in the exerci

45、se books.Step 3Homework1Make conversations about saving the earth with other students after class.2Write a conversation to talk about what we can do to help the environment.3Translate the following sentences into English.(1)那女孩以前用纸巾。去年她停止使用了。_(2)在你洗头发时应该关掉淋浴。_(3)他们正在回收利用旧书报。_Board Design板书设计Unit 13W

46、ere trying to save the earth!Section B(1a1e)recycle，stop doing sth.，recycle sth.，turn offRecycling paper is really easy.Its hard to stop riding in cars.We really shouldnt use paper napkins.Teaching Reflection【教学反思】In this period，the students should have many chances to use the words and structures t

47、o talk about the environmental protection.They will learn new things by listening and speaking.In listening and speaking activities，they should use the grammar rules clearly.Then they must write down what they have talked about.In this way，their learning will be remembered better.So we can give them

48、 some written work to do after they do the listening practice and make conversations.The Fourth PeriodSection B(2a2e)Teaching Important Points【教学重点】Key words & phrases：gate，bottle，president，work，metalthrow away，put sth. to good use，pulldown，bring backKey sentences：1.Have you ever thought about how t

49、hese things can actually be put to good use?2.Nothing is a waste if you have a creative mind.3.He is known for using iron and other materials from old cars to make beautiful art pieces.Key structure：Review of the tenses.Teaching Difficult Points【教学难点】Understand prefixes and suffixes.Teaching Aids【教学

50、工具】A tape recorder，CAI or multimedia courseware.Teaching Steps【教学过程】Step 1Leading in【新课导入】1Greeting2ReviewAsk students some questions：What can we do to help save the earth?Have you ever recycled books or papers?Step 2Cooperative inquiry【合作探究】1Finish the task in 2aWork in groups.Look at the title and

51、 the pictures in 2b.What is the passage about？Can you guess？Discuss in groups and prepare the new words for the coming reading.Ask individual students to talk about this.The teacher gives suggestions.And lead to the reading.2Finish the task in 2bAsk：what can you see in the pictures？What is it/are th

52、ey made of？Do you think its a good way to protect the environment？While talking with the students，the teacher can present new words and expressions.upside down，iron，work，metal，creativityRead the paragraphs quickly and understand their main ideas.Read the passage again.Finish the chart in 2b.And unde

53、rline the sentences in the passage.Check with the class.3Finish the task in 2cRead the phrases in the box in 2c.Then find them in the passage.Learn their meanings.Read the sentences in 2c and understand them.Finish the task of filling.Get the students to read out the complete sentences and check the

54、ir work.4Finish the task in 2dRead the strategy in the box in 2b.Teach prefixes and suffixes.Get the students to find words based on these given words in the passage.Write down the words and tell their meanings.rethink，reuse，unusualactually，building，creative，recently，environmental，importance，protect

55、ion，inspirationespecially Ask how these prefixes and suffixes affect the meaning.Give more roots for the students to form new words.agree happy polite possible honest friendlyChina care help home use hope friend neighbor5Finish the task in 2eRead the instructions.What need to be done to save the env

56、ironment？Make a list.Students work in groups.Discuss the following：Which things can be done by individual people？Which things have to be done by government and organizations?One student from each group reports the opinions to the class.Step 3Homework1Read aloud the passage in 2b until fluently and l

57、earn the new words and expressions in it.2Write down the list of things we can do or have to do to protect the environment in the exercise books.3Translate the following sentences into English.(1)我们可以变废为宝。_(2)他善于利用废旧物品。_(3)这些花是由废弃的塑料瓶制作的。_Board Design板书设计Rethink，Reuse，Recycle!rethink，reuse，unusualac

58、tually，building，creative，recently，environmental，importance，protection，inspirationespeciallyPrefixes：re un dis in/im/il Suffixes：lyfullessnessshipeseer/oryalhoodingedtionsiontivementagree happy polite possible honest friendlyChina care help home use hope friend neighborTeaching Reflection【教学反思】In the

59、 reading period，students accept a large amount of information besides they learn new words and expressions and structures.So today they will learn how to help save the earth.What can we do and what do the government and organizations have to do to protect the environment？It is a good time to train t

60、he students ability of reading quickly and efficiently.While reading，students learn the main and the most important ideas as quickly as they can.They can also learn something about prefixes and suffixes.The Fifth PeriodSection B(3a3b) & Self CheckTeaching Important Points【教学重点】Key words & phrases：ne