2016秋苏教译林版英语六年级上册Unit7ProtecttheEarthword教案

Unit 7 Protect the earthI. Phrasese water to clean things用水来擦洗东西2. much water许多水3. come from coal and oil来自于煤炭和石油4. drive cars开车5. use paper bags and glass bottles用纸袋和玻璃瓶6. be bad for the Earth对地球有害7. protect the Earth保护地球8. reuse and save it再利用并且节约使用它9. the useful water有用的水10. most of our energy我们的大多数能源11. waste water浪费水12. use wood to make tables用木头来做餐桌13. in many places在很多地方14. cut down too many trees过度砍伐树木15. use plastic to make bags用塑料做袋子16. many other things许多其它的东西17. collect some paper收集些纸张18. reuse a plastic bottle to make a toy再利用一个塑料瓶做一个玩具19. draw some bananas on the trees在树上画一些香蕉20. do a project做一个课题21. make a poster做一张海报22. tell them about it告诉他们关于它的事情23. start drawing开始画画24. at the school gate在学校门口25.爱护我们的地球love and protect our Earth26.地球日Earth Day27.在四月二十二日on22nd April28.世界环境日World Environment Day29.在六月五日on5th JuneⅡ. Sentences1. There is not much coal or oil on Earth.在地球上没有很多的煤炭或石油。

（译林版）六年级英语上册教案Unit7ProtecttheEarth(译林版)六年级英语上册教案Unit7 Protect the Earth单元分析1．地球是人类共同的家园，她给人类提供生存的空间和资源，使人类在这里生息繁衍。

现如今全球面临资源短缺、环境污染、生态破坏这三大危机，作为地球公民，师生有责任就“保护地球”这一话题进行探讨。

教师在教学过程中要紧密联系生活实际，引导学生热爱地球、保护地球。

2．本单元围绕话题“保护地球”，主要学习句型We use water/ plastic/ wood/ …to…的用法，并运用句型We should/ We shoul d not…为保护地球提供具体的建议。

3．在教学过程中，教师要善于抓住学生的兴趣点，充分利用多媒体、实物、简笔画、照片等媒介，加上生动的语言和形象的体态语，使语言点的训练密切联系生活，使学生们爱说乐说。

二．教学内容和难点(译林版)六年级英语上册教案Unit7 Protect the Earth 三．教学重点和难点类别教学内容教学目标话题和功能Environmental protection/ Advice 能听懂、会说、会读日常用语与句型We use water/ plastic/ wood / …to… 能听懂、会说、会读词汇protect, Earth, save, useful, waste, reuse,energy, come from, coal, wood, cut down, too many, plastic, project, poster, gate能听懂、会说、会读use, much, oil, drive, paper, glass, collect能听懂、会说、会读、会写语音字母oo 在单词中的读音能听懂、会说、发音准确1．教学重点句型：We use water/ plastic/ wood/ …to……come(s) from…We should…We should not…词汇：protect, Earth, save, useful, waste, reuse, energy, come from, coal, wood, cut down, too many, plastic, project, poster, gate语音：字母oo在单词中的读音。

6A Unit 7 Protect the Earth 知识点梳理一、单词1. protect 保护2. Earth地球3. save 节约4. useful 有用的5.waste 浪费6. reuse 再利用7.energy 能源8.most 大部分9.coal 煤炭10.wood 木头，木材的11.plastic 塑料12.project课题13.poster 海报14.gate 大门15. environment 环境16.too many 太多17.too much 太多e from 从……来，来自19.cut down 砍伐，砍掉20.second 第二21.twenty-second 第二十二22. fifth 第五23.April 四月24. June 六月25. use 使用、利用26 much 很多27.oil 石油28.drive 开车，驾驶29.other 其他30.glass 玻璃二、短语积累1. protect the Earth 保护地球2. drink water 喝水3. useful things有用的东西4. use water to clean things 用水洗东西5. every day 每天6. in many places 在许多地方7. too much water 太多水8. too many bags 太多的包9. waste water 浪费水10. reuse and save water 再利用和节水11. most of our energy 许多能源12. use a lot of energy 使用许多能源13. save energy 节能14. come from coal and oil 来自煤矿和石油15. drive so much 多开车16. comefrom trees来自于树木17. use wood to make chairs 用木头制作椅子18. the other students 其它的学生19. many other things 许多其它的东西20. cut down too many trees 砍掉太多的树21. help keep the air clean 帮助净化空气22. use too much plastic 用太多的塑料23. be bad for the Earth 对地球有害24. use paper bags用纸袋子/ 包25. glass bottles玻璃瓶26. collect plastic bags 收集塑料袋27. reuse these things 再利用这些东西28. reuse paper to make a box 再利用纸做盒子29. reuse plastic bottles to make a toy 再利用塑料瓶做玩具30. have fun 有乐趣31. every morning and afternoon每天早晨和下午32. Earth Day 地球日33. World Environment Day 世界环境日34. on 22nd April 在4月22日35. on 5th June 在6月5日36. love and protect our Earth 喜爱和保护我们的地球37. on Earth (on the Earth) 在地球上38. do a project 做一个任务39. know this知道这个40. make a poster 做一张海报41. tell them about it 告诉他们关于它42. start drawing 开始画画43. let me draw the Earth first 让我先画个地球44. look nice 看上去很漂亮45. draw some bananas on the tree 在树上画一些香蕉46. put it at the school gate 把它放在校门口三、重点句型：1、We use water to clean things. 我们用水洗东西。

Unit 7 Protect the Earth单元解读一、单元内容体现的课标理念本单元教学内容为译林版《英语》六年级上册第七单元Protect the Earth主题是保护地球。

地球是人类的家园，是我们的“母亲”，但现在地球面临资源短缺、环境污染、生态被破坏等危机，我们要引导学生思考现存的问题，我们和地球是共存亡的，就“如何保护地球”进行深层次探讨，引导学生绿色生活、热爱地球、保护地球。

本单元话题为Protect the earth，该主题属于“人与自然”范畴，涉及“人与自然相互依存，绿色生活的理念和行为”这一子主题。

通过语篇学习，学生能从地球上的淡水、能源、树木及塑料等四方面了解地球资源或材料的用途及使用情况，并根据现状提出保护地球的建议，其中句型use... to...和情态动词should的用法贯穿整个单元的学习。

二、单元教学目标【主题语境】人与自然。

【主题意义】通过本单元的学习内容，学生能够了解地球资源的现状，认识到节约资源、重复利用资源的重要性，倡导绿色生活。

充分利用教学资源，设计丰富多样的关于地球环境保护话题的学习活动，鼓励学生大胆表达，培养学生在活动中的动手能力、合作能力以及综合运用语言的能力，增强保护环境、热爱地球的意识。

【主题体系】认识和了解地球资源现状——学会节约资源、重复利用资源——了解更多环境问题，并提出更多保护地球的建议——形成保护地球的意识。

【功能意念】社会交往：提出建议、情感：热爱地球。

【语篇类型】通过介绍、对话、图表等形式，让学生了解地球资源的现状，在讨论过程中认识到保护地球的必要性，并能初步分析和表达保护地球的方法和建议。

【语言技能】整个单元按照“听、说、读、演、写”编排，每个版块都侧重某一语言技能活动为主，兼顾对其他技能的培养，从而提升学生综合语言运用能力。

【语言知识】字母组合oo在单词中的发音，灵活运用句型use… to… 以及情态动词should/shouldn’t等谈论如何保护环境。

六年级上英语Unit7知识归纳一、语音1.字母组合oo 多数读长音/u:/如:school cool tooth food room zoo toomoon spoon balloon cartoon soon kangaroo foolish broom choose afternoon2.少数读短音/ʊ/ 如:good cook foot wood look bookstood (stand 过去式) took (take 的过去式)二、单词四会单词:1. use /ju:z/ 使用，利用2. much /mʌt∫/很多3. oil /ɒɪl/ 石油4. drive /draɪv/开车，驾驶5. other /'ʌðə/ 其它的6. glass /gla:s/ 玻璃7. collect /kə'lekt/ 收集三会单词:1. protect /prə'tekt/ 保护2. Earth /ɜ:θ/地球3. save /seɪv/ 节约4. useful /'ju:sfʊl/有用的5. waste /weɪst/浪费6. reuse /ri:'ju:z/再利用8. most /məʊst/大部分7. energy /'enədʒɪ/能源9. coal /kəʊl/ 煤炭10. wood /wʊd/木头，木材11. plastic /'plæstɪk/ 塑料12. project /prə'dʒekt/课题13. poster /'pəʊstə/ 海报14. gate /geɪt/ 大门三、词组四会词组:1. drink water 喝水2. use water to clean things 用水清洗东西3. every day 每天4. in many places 在许多地方5. much water 许多水6. much oil 许多石油7. drive so much 过多地开车8. many other things 许多其他的东西9. help keep the air clean 帮助净化空气10. be bad for ... 对……有害11. be good for ... 对……有益12. glass bottles 玻璃瓶13. use paper bags and glass bottles使用纸袋和玻璃杯14. collect some paper 收集一些纸15. have fun 玩得开心16. every morning and afternoon每天早上和下午17. all students 所有的学生(不特指) 18. our home 我们的家园19. tell sb. about sth. 告诉某人关于某事20. start drawing 开始画画21. look nice 看上去不错22. draw some bananas on the trees在树上画些香蕉23. draw a rubbish bin 画一个垃圾桶24. keep it clean 保持它整洁25. with your classmates和你的同班同学一起三会词组:1. protect the Earth 保护地球2. save water 节约水资源3. be useful 有用的4. waste water 浪费水5. reuse and save it 再利用和节约它6. save energy 节约能源7. most of our energy 我们的大多数能源8. e from = be from 来自.…9. e from coal and oil 来自煤炭和石油10. much coal 很多煤炭11. on Earth 在地球上12. use a lot of energy 使用许多能源13. save trees 节约树木14. e from trees 来自树木15. use wood to make tables 用木头做桌子16. cut down 砍伐17. cut down too many trees 砍伐太多树18. use too much plastic 使用太多塑料19. use plastic to make bags使用塑料制造袋子20. too many plastic bags and bottles 太多的塑料袋和塑料瓶21. reuse these things 再利用这些东西22. reuse paper to make a box再利用纸做个盒子23. reuse a plastic bottle to make a toy 再利用塑料瓶做一个玩具24. really cool 真的很酷25.Earth Day 地球日26. on 22nd April 在4月22日27.World Environment Day 世界环境日28. on 5th June 在6月5日29. do a project 做课题30. make a poster 做一个海报31. draw the Earth first 先画地球32. be ready 准备好了33. at the school gate 在学校门口四、句型四会句型:1. We use water to clean things. 我们用水洗东西。

译林小学英语六上Unit 7单元分析一、教学内容：1、能听懂、会说、会读和会拼写词汇protect,Earth,save, useful,use,waste,much,drive,save water/trees,too much/many,use/waste water,protect the Earth,make tables。

2、能听懂、会说、会读和会写句型We drink water and use waterto clean things every day.We should use...We should not use...3、能听懂、会说、会读日常交际用语和句型Most of our energy comes from coal and oil.Water is useful.Let me draw the EEarth first.I think it’s really cool.That looks nice!4、了解并掌握字母组合“oo”的发音。

5、能够表达怎样保护地球，制作保护地球的英语海报。

二、单元教学重点：1、能用正确的语言描述如何保护地球。

2、通过学习加深学生对保护环境的意识。

三、单元教学安排：共八课时。

第一课时：第二课时：第三课时：第四课时：第五、六课时是综合练习课第七、八课时综合练习及单元测试Unit 7 Protect the earth一、教学内容：6A Unit7 Protect the earth Story time二、教学目标：a. Aims of knowledge1. At the end of the class, the students will be able to read the new words of“ protect the earth” fluently.2. At the end of the class, the students will be able to read the whole “story time” fluently, especially for the We should, We should not… We use..b. Aims of abilities.1. At th end of the class, the students will be able to understand the sentences”We should and We should not”and can use them to express their opinions about the earth.2. At the end of the class, the students will be able to retell one of the stories.c. Aims of emotions.1.At the end of the class, the students will be able to understand that “ We should protect the earth” because earth is our mother.2.At the end of the class, the students awareness of “protect the earth” should be aroused and do it in our daily life.三、教学重难点1. At th end of the class, the students will be able to understand the sentences”We should and We should not”and can use them to express their opinions about the earth.2. At the end of the class, the students will be able to retell one of the stories.四、教学准备：PPT, books, teaching plans.五、教学过程：Step 1. Warm upT : I have lots of hobbies, can you guess what are my hobbies?T: Yes, you’re so clever, I like riding bikes best, but why？T: Yes, because it’s very “green” and healthy(PPT presents the picture of Step 2 .Presentation1.T: The PM2.5 is so heavy, now let’s watch a video called ”Our home”,please watch it carefully and tell me what things can you see in this video?(play the video)S5: The earth is in danger. Animals are in danger/ Water is in danger….T: Yes, and also this(PPT presents the plastic bags and plastic bottles. ) T: So today we’re going to learn” Protect the earth”.2.T: First, Let’s listen to the story and circle the problems.3.T:Now let’s listen to the tape again and tell the names of each story.(listen, name and check)4.T: Well done , now let’s try to fill in the blanks.Energy comes from _____and____Teach oil and coal(PPT presents oil and coal)______ comes from the treesTeach wood.5.T: Now let’s read and judge, please read it by yourselves.6.T: Now we know water is useful, boys and girls, but why should we protect it and how?Please read and learn.用直线画出原因(Why do we save water?)虚线画出方法(How do we save water?)listen to the tape and read after it.2.Save energyT: Now we know water is useful, what about energy? Please read and choose.S1:.Most of the energy comes from___B___.A. water and soil.B. coal and oil.S2. We should ____________ and we should not_______________.save energy; drive so muchdrive so much; save energyT: Now let’s find out why should we save energy and how to save it.用直线画出原因(Why do we save energy?)虚线画出方法(How do we save energy?)3. Save treesT: Now we know water and energy are important, what else?S: They’re trees.T: Yes, now please read by yourselves and then you can check with your deskmate.T: Perfect, now let’s try to fill in the blanks, boys and girls.________comes from trees. We use ________ to make tables, chairsand many other things. We _____________cut down______________trees because trees help ____________________.4. Don’t use too much plasticT: Now boys and girls, wood comes from trees, do the plastic come fromthe trees?S: No.T: So what do you know about plastic? You can have a groupdiscussion.T: Good, now let’s listen and answer, what can we use plastic to make?Should we use too much plastics?T: So what can we use? Please have a group discussion.T: Ok, it’s time for reading, you can read by yourselves or get into a group.Homework1. Listen to the tape and read after it for at least five times.2. Try to retell the story.3. Finish the exercises book.板书设计：教学反思Unit 7 Protect the Earth (Period 2)Teaching contents教学内容：Grammar time, & Fun timeTeaching aims and learning objectives教学目标：1 Pupils have a review of the story time.2 Pupils can grasp the use of the modal verb: should/should not.3 Pupils can make sentences with use…to…4 Pupils can reuse the things and they can describe.5 Pupils realize the earth is the only home, they should try their bestto protect the Earth.Focus of the lesson and predicted area of difficulty教学重难点：1 Pupils can grasp the use of the modal verb: should.2 Pupils can make sentences with use…to…Preparation教学准备：PPT,预先请学生做好二次利用的物品，Teaching procedures教学过程：Step 1 Warm up1 T shows the picture of the earth, it’s healthy, then shows another picture of it, it’s ill.T: Boys and girls, what’s wrong with the Earth?Ss: It’s ill/unhealthy.T:What should we do?Ss: We should…(出示protect the Earth)T: Do you want to be the little environment protector?Let’s try to be one, Mr Brown, Chairman of the World Environment Organization, will recruit some Chinese volunteers, do you want to be the volunteers? You must finish some tasks.Step 2 RevisionTask1:Know how to protect the EarthSs answer this question: Save the water, save energy…Teacher shows respective pictures. (Review main ideas of the story time) T: Let’s review some new words.Show pictures: coal, oil, wood, plastic, paper.Task2: Know how to deal with these thingsRead and judgeThink and writePupils fill in the blanks and show the answers.Step 3 Presentation & PracticeTask3 Know the meanings of the signs and obey(遵守) themTeacher shows 4 public signs, pupils must use we should/should not….to make sentences.Teacher guides pupils to learn the use of should/should not: Grammar time.T: There are some sentences in story time about should/should not, read them and try to find the rules.Task4 Brain storm!Q: What else should we do/not to do to be a good environment protector?Pupils can discuss in a group, then teacher asks the volunteers to answerit.Task5 Know how to use the things on the Earth correctly(正确地)Teacher shows 3 sentences(课本上).Q1: Which one is not the right way?Q2: What else can we use on the Earth correctly?Task6 Know how to reuse the thingsT: We use almost everything on the Earth, after using, we throw them, whata pity! I t think clever people can reuse something.T shows four pictures.1.I collect some paper cups.I can reuse them to make …T: Boys and girls, you are clever too, can you show your DIYs? Please use this dialogue.A: Hi …，look, this is a...B: Oh, really?A: I reuse a ...to make this ...,do you like it?B: Yes, it’s nice / creative(有创意的)…I like it very much.Show time.Step4 ConsolidationTask7 Write an application (申请)T: Boys and girls, you meet all the rules to be the environment protector, now you can write an application to Mr Brown !Step 5 Homework1.Share your DIYs to your classmates.2.Go on to finish the application.Blackboard design板书设计：教学反思Unit 7 Protect the Earth (Period 3)Teaching contents教学内容：Sound time, Cartoon time & Culture timeTeaching aims and learning objectives教学目标：1 能理解并体会字母组合oo在单词中的发音2 能理解Culture time的内容，并适当扩展3 能理解Cartoon time的内容并动手实践4 能意识到保护环境的重要性并付诸于实际生活Focus of the lesson and predicted area of difficulty教学重难点：1能理解Culture time的内容，并适当扩展2能理解Cartoon time的内容并动手制作海报3 能锻炼运用英语及与他人合作的能力Preparation教学准备：PPT, poster, CDTeaching procedures教学过程：Step 1 Warm-up1 Free talk2 RevisionT: As we know, Nanjing has been covered by fog and haze recently. It’snot good for our health. ( Show a picture of fog and haze) We haveexperienced this terrible result. The world environment is gettingworse too. What should we do? Discuss with your desk mates. Youcan use the sentences pattern: We should …/ We should not...S: We should …We should not...Step 2 PresentationSound time1 T: We should do a lot of things to protect the environment ——our bighome “the earth”, and I think we should start from the little thingsaround us, like our little home ——school.T: (PPT 呈现) Everyday I go to school.I think it's really cool.We have fun in the classroom.Every morning and afternoon.( Play the Sound time)2 T: Who can read it?Invite several students to read.3 T: Read Sound time by yourselves and find the same rhyme.S: school, cool, classroom, afternoon“oo” pronounces /u:/4 T: Say more words with letters “oo” pronounces /u:/S: Food, wool, moon, fool, oops…Write them on the blackboard.Read these words.5 Game: Finding home (PPT)Help students to distinguish the sound /u:/ and /u/.Cartoon time1 T: School is our little home. Earth is our big home. Bobby, Sam andBilly are doing a project for the big home. Watch the cartoon andanswer the question: What project are they doing?S: They are making a poster.2 T: Why do they want to make the poster and how?Read the story in groups and answer.1) Why do they want to make the poster?S: The Earth is our home. We should protect it. All students should know this.2) How do they do? (order these sentences)( ) Let me draw some bananas on the trees.( ) Let me draw a rubbish bin.( ) Let me draw the Earth with trees and flowers on it.( ) Put the poster at the school gate.Do this exercise on the paper. Then check the answer.3 Read the story together4 Read in groups and act it out..5 T: What a nice poster! Can you add some other things to make it more meaningful?Eg:Let me draw a tap. We should save water.(Teacher sticks a poster on the blackboard and encourage studentsto draw and practice the key sentences.)S: Let me draw… We should…Let me draw… We should not…Culture time1 T: Look! I have a poster too. What do you know from it?S: Earth Day is on 22nd April.World Environment Day is on 5th June.Read the sentences after the teacher.Invite some students to read the sentences.Pay attention to the expression of the date.2 T: We know Earth Day and World Environment Day. Do you know otherdays about environment protection?(Demand students to prepare before class. They can surf theInternet or refer to the books.)Invite students to answer the question.S: …3 T: You introduced a lot of days about environment protection. Now I’llshow you some pictures about it too.Eg: (Show the picture of World Food Day) World Food Day is on 16th October. We should not waste food. Because in many places,there is not much food for people, like Africa. We should save food.As a student, we should finish all the food every meal.(Show picture one) T: World Water Day is on 22nd March.(Show picture two) S: World No-Smoking Day is on 31st May.(Show picture three) S: World Animal Day is on 4th October.(Show picture four) S: World Wetland Day is on 2nd February.(Show picture five) S: Tree Planting Day is on 12th March.(Show picture six) S: World Forest Day is on 21st March.Group Activity: Every group choose one day and discuss in groups: what should we do or not do on these days. And why?S…T: We should take activities not only on these special days but also in daily life.Step 3 ConsolidationT: Nowadays we face a lot of problems on the Earth, we should…(lead students to say the sentence “we should love and protect ourEarth.”)S: We should love and protect our Earth. (read)Share some sentences:Protect the environment, protect ourselves.We have only one Earth.Protect the Earth, benefit the people.Homework 作业：1 Recite Cartoon time2 Make a poster about environment protection in groupsBlackboard design板书设计：教学反思：Unit7 Protect the Earth (Period 4)Teaching contents教学内容：Checkout time, Think and write & Ticking timeTeaching aims and learning objectives教学目标：1 Fill in the blanks and learn to read the passage;2 Write a passage of protecting the Earth;3 Know the ways to protect the Earth;4 Discuss in groups and judge their own study.Focus of the lesson and predicted area of difficulty1 Write a passage of protecting the Earth;2 Know the ways to protect the Earth;Preparation教学准备：Textbook, PPT, stickersTeaching procedures教学过程：Step 1 Preparation1 Greeting and daily English2 Free talkQ1 What can we do to keep our city clean?Q2 What can we do to protect the Earth? ---- should / should not Step 2 Presentation1 Checkout timea.T: We all know how to protect our city and the Earth, and what we shoulddo or should not do, that’s great. Look at those people, do they do the right things? Why?(Show them the pictures of page 76 on the PPT, ask them to discuss in groups and fill in the blanks)Ss: They should not……b. Ask someone to write the phrases and check the answers.c. Read the whole passage together.2 Watch the videoT: You did a good job! Now let’s look at the animals. Watch the video carefully, and try to answer two questions.Q1 What do the animals do in the video?Q2 Why do they do like that?(Watch the video for the first time.)Ss: They……T: How clever they are ! Shall we watch it again?(Watch the video for the second time.)T: From this video, What can we learn from the animals？Ss: Avoid using plastic bagsUse the energy saving lightbulbsRecycle all you can(Learn those key words, read and spell several times)3.Think and writeT: As we know, the animals and our people, we are all the masters of this planet, the Earth, but around us, there are more and more pollution nowadays.文档来源为:从网络收集整理.word版本可编辑.欢迎下载支持.(Show some pictures about the environmental pollution.) T: Talk about the pollution and waste around you.Ss：（Talk about the pollutions in their daily life in pairs)T: We have something to do to protect the Earth. Now please discuss ingroups.1.What should we do to save water?2.How do we save the energy(electric, oil, coal…)?3.What about protecting the forest, the trees?4.How to stop the white pollution?Ss discuss in groups, then share their answers in class. Write on theblackboard.T: Now please write the passage of page 77, more is better.-（Show them the useful words and patterns on PPT.）-（Choose one or two students’passage and discuss in classaccording to their writing.）-(Encourage them to involve more respects. )Step 3 Consolidation1. Share and discuss the passages;2. Read the passages together, pay more attention to the key words andphrases.3. Ticking timeT: You are so great! Now please judge each other and give yourself stars.How many stars have you got?Who has got nine stars? Congratulations!For the others, please practice more with the help of your classmates after class.Step 4 Homework1 Read the passage of page 76;2 Finish their passage;3 Discuss with your partners the more ways to protect the Earth.Blackboard design板书设计：Reflection课后反思11。

Unit 7 Protect the Earth夯实基础一、掌握词汇：1. coal 煤炭2. earth地球3. oil 石油4. paper 纸5. plastic 塑料6. wood 木头,木材7. protect 保护8. save 节约9. useful 有用的10. energy 能源11. drive 开车，驾驶12. gate 大门13. waste 浪费reuse 14. 再利用much 很多15. most 大部分16. other 其他的17. glass 玻璃18. project 课题19. poster 海报二、掌握词组：1. protect the Earth保护地球2. save water节约水3. in many places在许多地方4. waste water浪费水5. reuse the water再利用水6. most of the energy大多数能源7. e fron从…来，来自8. save energy节约能源9. use wood to make tables用木头做桌子10. too many太多11. too much太多12. be bad for..对……有害13. paper bags纸袋14. glass bottle玻璃瓶15. collect some paper收集一些纸16. plastic bag/ bottle塑料袋/瓶17. Earth Day地球日18. make a poster做张海报19. start drawing开始画画20. look nice看上去很漂亮21. a rubbish bin个垃圾桶22. at the school gate在学校门口23. cut down砍伐，砍掉三、掌握重点句型：1. To protect the Earth，what should we do? What should we not do?为了保护地球，我们应该做什么?我们不应该做什么?2.We drink water and use water to clean things every day.我们每天喝水并用水清洗东西。