《Unit13 We’re trying to save the earth》教案
Teacher:
Environmental Protection (writing)
一．教材分析
本课主要通过引领学生自主复习有关环保话题的词汇、短语及重点句型，并在这基础上，指引学生顺利完成书面写作任务，为中考备考服务。
本节课旨在为学生创造一个轻松、愉快的学习、交流平台，通过布置学生课前完成思维导图、周边环境状况调查，让学生动起来，提高学生学习主动性。
接着再通过课中的系统复习和写作方法学习、写作后的自批方法掌握，培养学生敢于写作、乐意写作的素养，最终达到中考书面表达的成绩有所提高的目的。
二．教学目标
1.语言目标：
（1）复习掌握运用有关环保的词汇、短语及句型。
.
（2）能按要求完成有关环保的书面表达。
2.能力目标：培养提高关于环保话题的写作能力，培养学生能用英语表达思想、
展示自我的能力。
3.情感态度目标：
（1）培养学生自主学习和合作探究英语的习惯和乐于参加课堂活动的兴趣。
（2）培养学生的竞争意识和团队合作精神。
三．学情分析
1.学生通过Book5 Unit13的学习，已经了解了环保话题的相关词汇、短语和句型，他们具备能顺利进行有关环保话题的书面写作条件。
但本班学生英语基础参差不齐，有相当部分学生学习英语的主动性欠缺，懒于复习，不愿写作。
本节课的主旨在于调动学生积极参与课前小组探究、课中复习及写作活动，鼓励学生在学习上能克服困难，敢于用英语表达思想，敢于展示自我，真正成为学习的主体。
四．教学的重点：本课的语言目标
五．教学的难点：
1.能按要求完成书面写作任务。
2.能敢于展示自我。
六．教学方法：启发教学法，直观教学法，合作探究法，小组合作竞赛法，复习归纳法，写作指导法等。
七．课型：话题写作课
八．教具：a. 本课时的教学课件 b. 相关的资料（思维导图和探究活动调查表）。
九．教学时间：one period
十．教学过程：
Step1. Revision
1.Lead in
T: According to Unit13, we learn that the earth is polluted badly. We must take actions to save the earth, save ourselves. Now, today we will continue to go over , talk and write something about environmental protection.
2.Check and show the mind map.
T: First of all, let’s show the homework you have done ------the mind map.
（各组上交一份思维导图，评出最佳一份，给该组加5分）
3.Go over the words, phrases and sentences together
（设计思路：通过课前布置小组合作完成有关环保的思维导图，调动学生自主复习相关词汇、短语及句型，为本课学习打好基础）
Step2. Pre- writing
1.Look and say about some environmental problems around us.
（看图说句抢答：每人加2分）
1)Ask : What pollution is this? It’s air pollution.
Say something about the picture. The factories that burn coal pollute the air with a lot of black smoke.
2)It’s water pollution. Factories put/pour waste into the river.
3)It’s noise pollution. There are more cars on the road.
4)Cars and trucks produce black smoke/gas .
5)Factories pour waste water into the river. The rivers smell terrible. We can see
many dead fish in the river.
6)The music bar plays loud music. We can’t study or sleep well. It’s be harmful to
our health.
2.Show and share the excellent homework------the survey table
（展示者加5分）
3.Look and give some advice to save the earth.
（看图说句抢答：每人加2分）
1)We should turn off the light when we leave a room.
2)We should stop riding in cars.
3)We are supposed to stop using paper napkins.
4)We should recycle books and paper.
5)We should stop using plastic bags when shopping.
（设计思路：在学生有相关词汇、短语、句型内存的前提下，通过指导学生看说，提高学生说的能力，为下面的写作铺垫。
展示优秀作品，使学生学有榜样）Step3. While-writing
1.Task1: Write three or four sentences to save the environment.
1) You can write like this:
We should/shouldn’t……
We are /aren’t supposed to ……
We had better/had better not……
2) Show and read the good work. （展示者加3分）
2.Task2: Change the sentences into a passage
1)You can write like this:
We should do something to protect our environment.
First,…… Second,……Third,……Last but not least ……
Let’s try our best to be greener people so that our earth will become much more beautiful.
2)Show and read the good work （展示者加3分）
（Task1Task2设计思路：把本课要完成的书面表达分为若干小练笔，从易到难，让学生训练，降低学生写作难度，减轻学生畏惧写作的心里压力，为书面表达的顺利完成打下坚实的基础）
3.Task3 Writing : Write a report “Let’s do something to save our environment”
内容包括：
1.根据调查结果，描述一下至少三个地点以上存在
环境污染的不良现象(每个地点至少1种)；
2.简单分析其污染现象的成因（至少2个）；
3.作为中学生，谈谈我们应该怎样做（至少4个）；
4呼吁人们保护环境，爱护家园。
（字数在80-100词左右）
1)给出任务
2)写作指导
3)开始写作
（设计思路：通过写前指导，教给学生完成该写作的方法，学生有了方法，写作就不再是难事了）
Step4 After- writing
1.Task4: Enjoy the writing
1)Read and check the writing （注意拼写、语法）
2)Correct the writing（批改作文，并自给分数）
a. 指导批改作文方法
b. 自批作文并给出分数
（设计思路：通过批改作文方法的指导，让学生明白作文分数的得分规则，这对帮助学生自查作文、修改完善作文有很大的帮助）
2.Task5 : Show the writing
1)自荐优秀作文展示（展示者加5分）
2)评析该作文的自评得分是否合理，说明理由（发言者加3分）
（设计思路：通过展示优秀作文，鼓励学生、激发学生敢于表现，为自己、为小组争光）
Step5. Sum up
（设计思路：通过归纳环节，让学生进一步理清该节课的目的和任务）
Step6. Homework: 整理完善今天写的作文，写在作文纸上，明天上交，括号内写上自评分数
（设计思路：通过作业的布置，让学生课后进行反思和完善作文，这对提高作文的分数有很大的帮助）。
九年级英语下册 Unit 13 We're trying to save the eart(3)
息时间，你们休息一下眼睛，
看看远处，要保护好眼睛哦~站起来 动一动，久坐对身体不好哦~
3. 我们齐心协力就能带来变化，创造更加美好的 未来。 Our _a_c_t_io_n_s_can _m__a_k_e_a__d_if_f_er_e_n_c_e_ and __le_a_d__to__ a better future.
1. 充满 2. 扔进 3. 在……起作用 4. 扔掉 5. 减少
be full of throw…into play a part in throw away cut down
6.起作用；有影响 7.导致 8.切除 9.不但……而且…… 10.对……有害
make a difference lead to cut off not only…but also… be harmful to
Then, give suggestions or possible ways to solve the problems.
➢ I think that… ➢ We should/ could… ➢ I suggest…
Topic
To protect the environment
➢ 思路点拨
used to
The air pollution is getting worse and worse. Present perfect
Language points
The air pollution is getting worse and worse. worse and worse 越来越糟 结构：比较级+ and+比较级 越来越…… 例句：他变得越来越高了。
and poisonous gas are given off by factories. Factories
2018届九年级英语全册《Unit 13 We’re trying to save the eart
感知2.PPT展示屠杀鲸鱼图片，创设问题情境：
Have you ever seen a shark? What do you know about sharks?
体验2.同学之间阅读文章并谈论找出答案。
S3: Recycle books and paper.
Ⅱ.感知
体验
感知1.PPT展示下列图片。创设情景：There are some animals are endangered. We should do something to protect the animals and the environment!
（3）This method is not only cruel, but also harmful to the environment.
（4）The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.
③Many 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’s fins are good for health.
②Sharks are at the top of the food chain in the ocean’s e_______.
Unit 13 We're trying to save the earth! Section A 课件2
Things Julia will do in the future
Things Julia would never do
Listen again and answer the questions. 1. Who read a book?
Jack. 2. Would Julia turn off the shower when
she is washing the hair? No, she would never do that. 3. Does Jack live close to school? Yes, he does.
1e
Make a conversation using the information from the chart
Things Julia and Jack talk about ___ taking your own bags when
shopping ___ not riding in cars ___ riding a bike ___ recycling paper
Listen again. Check (√ ) the things that
I agree. But it’s hard to stop riding in cars.
1c Listen and check (√ ) the
things that Julia and Jack talk about.
Things Julia and Jack talk about ___ turning off the lights ___ turning off the shower ___ not using paper napkins
Section C
Unit13 We re trying to save the earth! SectionA教案
Unit 13 We’re trying to save the earth! (Period 1)Section A (1a-2d)教材分析本单元话题是“保护环境”（Protecting the environment）。
本节课是本单元的第一节课，是一节听说课，主要通过图文匹配、听说训练，让学生在听说的过程中掌握谈论各种污染类型及解决空气污染和垃圾污染的方法的表达，培养学生保护环境的意识。
教学目标学完这一课，学生能够掌握：1．词汇：litter、bottom、fisherman、coal、ugly、advantage、cost、wooden、plastic、takeaway、bin；2．能力：综合运用看、听、说和讨论等手段获取信息；3．交际功能：熟练运用现在进行时、used to、被动语态、现在完成时、情态动词等恰当的语法结构谈论环境污染和环境保护问题。
教学重点1．重点词汇：bottom、play a part in、instead of、advantage、cost、wooden、takeaway、make a difference、lead to。
2．重点句型：谈论环境污染和环境保护问题的句型：We’re trying to save the earth!It used to be so clean!The air is badly polluted.To cut down air pollution, we should take the bus or subway instead of driving.Our actions can make a difference and lead to a better future!教学难点结合生活实际谈论环境污染和环境保护问题。
教学过程新课导入教师呈现一些环境优美的居住地或宜居城市的环境图片，向学生介绍这些地方的情况。
然后再呈现一些环境污染严重的城市的图片，让学生说说我们在生活中面临什么样的环境问题，产生这些问题的原因是什么，从而引出环境污染的话题。
2018届九年级英语全册《Unit 13 We’re trying to save the eart
our living places. People throw away rubbish like waste plastic
in public places. This turns beautiful places into ugly places.
To cut down environmental pollution, I think we should develop laws
Now more and more people have realized these problems. I think that governments should close down the factories and develop laws to stop people from driving cars every day. I suggest everyone in this town should help to clean up the river and the streets. We should call on everyone in the town to throw rubbish in the dustbins.
二、【教学流程】
环节
师生活动
二次备课
1、检查词汇的学习。
（1）听写本单元的重点词汇。
（2）做题巩固。根据括号内所给单词的适当形式填空。
①I used to __________ (be) a shy girl.
I. 复习 ②Everyone in this town should play a part in _________ (clean)
·Turn off the lights when we leave a room.
2018届九年级英语全册 Unit 13 We’re trying to save the eart
We're trying to save the earth!第二课时Section A(3a－3b)【学习目标】1．学习并掌握新词汇：shark，fin，method，cruel，cut off，harmful，chain，ecosystem，low，industry，law，environment，environmental，scientific2．学会并正确使用以下常用表达：hear of，cut off，throw…into，no longer，not only…but also，be harmful to，at the top of the food chain，the sale of…【学习重点】通过学习3a部分的文章，了解珍稀动物的生存现状，树立保护濒危动植物的意识。
【学习难点】给出一些阅读技能，教会学生怎么使用这些阅读技能。
This period we will learn a small passage about saving sharks，first ask a few students to answer my questions about the passage.Task 1Learn the passage by themselves on P99: students read the passage silently and rapidly，know the general idea and mark the new words，phrases and sentences.【学法指导】◆percent 做名词，“百分之……”单复数相同。
the percent of ＋名词(un/cn)，当其做主语时，谓语动词要和of后的名词保持一致。
◆south—southern north—northernwest—western east—eastern◆hear of 听说hear from 收到某人来信be popular in 在……范围内受欢迎be popular with…受某人欢迎情景导入生成问题The teacher may want to ask ss to do some additional research to find out more about sharks before this lesson.This will enable the ss to have a better understanding and greater knowledge about sharks.And then ask students：Do you like animals? How do you help protect the endangered animals?自学互研生成能力Task 1Let's read the new words and phrases.1．I can read.(我会读)预习下列单词和短语，争取自己能正确拼读。
2022年Unit-13-We're-trying-to-save-the-earth!知识点整理
Unit 13 We’re trying to save the earth.Section A1. 辨别voice,sound和noise(1)voice一般指人旳声音，如说话，唱歌，但有时也可指鸟叫旳声音。
The girl has a beautiful voice.(2)sound指人能听见旳任何声音。
Sound travels more slowly than light.(3)noise常指不悦耳、不友好旳嘈杂声。
The noise wakes me up.The boy didn’t sleep well last night because of the_____from the factory.A.voiceB.noiseC.musicD.song2. (1)more是many和much旳比较级,既可修饰可数名词复数,也可修饰不可数名词,意为“更多旳”more students 更多旳学生more food更多旳食物(2)less是little旳比较级,修饰不可数名词,意为“更少旳”less polution较少旳污染(3)fewer是few旳比较级,修饰可数名词复数,意为“更少旳”fewer students较少旳学生(1)If there were more trees on the earth,there would be l pollution.(2)All of us want to do more work with time and workers.A;fewer;less B;less;fewer C;more;much D.less;more 3. (1)used to do sth.表达过去习惯性旳动作或常常性旳状态.He used to smoke,didn’t he?(2)be used to doing sth表达“习惯于做某事”My parents are used to getting up early.(3)be used to do sth=be used for doing sth是被动构造，表达“被用来做某事”The knives are used to cut things.=The knives are used for cutting things.(1)She used to with her parents, but now she is used to___with her classmatesat school.A. live; livingB.live; liveC.living; livingD.living; live(2)Keys______ used for ______ the doors.A. is, openingB. is, openedC. are, openingD. are opened4. 辨析：be able to和can(1)be able to可用于多种时态,表达通过努力而获得旳能力.(2)只有目前式(can)和过去式(could).表达自身已具有旳能力或有能力做某事.(1)He could play the guitar when he was five years old.(改为同义句)He play the guitar when he was five years old.(2)Work hard, and then you will ___ learn English well.A.canB.able toC.be able toD.are able to5. (1)alone表达“单独旳，独自一人旳”，不含感情色彩.做形容词时，只能在be动词或系动词之后做表语，做副词时，作状语，修饰动词，相称于by oneself.He was alone in the house. I went to the movies alone，I felt lonely.(2)lonely表达“孤单旳，寂寞旳”具有丰富旳感情色彩.lonely 做形容词时，可做定语和表语。
Unit13 We're trying to save the ear英语九年级上册
w n.法律；法规→lawyer n.律师→lawful adj.合法的
9.scientific科学上的，科学的→science n.科学→scientist n.科学家
10.reusable adj.可重复使用的→reuse v.重复使用→used adj.用过的，二手的
四．语法：现在进行时（略）
【单元知识点】
1. cost vt.1.花费；价格为；值
例句：It must cost a good deal to live here.住在这里一定要花很多钱的
拓展：take，spend，cost，pay的用法都可以表示“花费”，但用法却不尽相同。
1）spend的主语必须是人，常用于以下结构：
21. upside down上下颠倒
22. win a prize获奖
23. set up建立
24. be known for=be famous fo因……而闻名
25. bring back恢复；使想起；归还
26. on the top of在……的顶部/顶端
27. at the bottom of在……底部/底端
34. in fact事实上
35. in the last 20 to 30 years在过去的20至30年里
36. way (s) to do sth.做某事的方法/方式
二．词形转换
1.fisherman n.渔民；钓鱼的人→fishermen（pl）
2.advantage n.优点；有利条件→disadvantage（反义词）
木制的；木头的
[ˈwʊd(ə)n]
九全
初中英语人教版九年级全册《Unit 13 We’re trying to save the eart
the air.
cars
smoking
Noise pollution building houses loud music
mobile phones
planes
Water pollution
factories
rubbish
littering
ships
Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.
人教新目标版《初中英语》九年级
非常感谢收看
教学课件
of… • take the bus or subway instead of…
rethink, reuse, recycle ...
So together, our actions can make a difference and lead to a better future!
The earth is badly polluted. Please make a poster and think of what we can do.
But it used to be so clean!
Yes, but people are throwing litter into the river.
Everyone in this town should play a part in cleaning it up!
Make conversations using the pollution in 1a.
2. What are they talking about? The environmental problems.
人教版英语九全Unit 13 We're trying to save the earth! Se
Unit 13 We are trying to save the earthWriting and Self check【语言目标】谈论污染和环境保护。
Period 5 (第五课时)Writing【自主预习】根据构词法写出下列词的不同形式。
看看你还能添加更多的同类词吗？v.--- n. n.--- adj. adj.--- n. adj.---adv. pollute--- fame--- different--- slow--- act--- wood--- important--- wide--- protect--- science--- sudden--- inspire--- health--- real--- build--- south---create--- care---家长签字____________【合作探究】3a/3b1. Which parts of Xi’an have a good environment? Why?Which parts need to be improved? Why?2. Discuss the environmental problems，and write ways to cut down on these kinds of pollution.【精讲精练】3b写一封信给市长（the city mayor），谈谈环境污染的问题，并给出你的建议。
_________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ _______________________________________________________【练习巩固】Writing practice保护人类共同的家园—地球是每个人的责任和义务。