初四英语 unit8we are trying to save the earth

初四英语上Unit8 we’re trying to the earth!Section A（3a-3b) Reading教学设计Before reading: Warming-up （3 minutes）1.Talk about animals.2.Let students watch the video ofa public service advertising aboutprotecting animals.:Enjoy a piece of ad andremember the animals and try tounderstand the meaning of thead.与学生交流他们熟悉的动物之后播放一段姚明威廉王子以及贝克汉姆保护动物的公益广告，让学生懂得没有买卖就没有伤害，树立保护动物的意识。

Module 2 Leading-in教学环节教师活动学生活动设计意图Before reading: Leading-in （2 minutes）Show the pictures of the shark, letthe students look at it and answerthe questions..Answer the questions.1.Where are sharks in theocean's ecosystem,at the top ofthe food chain or at the bottomof the food chain?2.Are they the strongest in theocean's ecosystem?让学生看鲨鱼的图片，根据问题提示说出有关鲨鱼的知识。

激发学生的好奇心理，同时也为本节课的学习作出很好的铺垫。

Module 3 Reading教学环节教师活动学生活动设计意图While reading （20 minutes）Step1：Let students read the wholetext and match the paragraphs.Read the whole passage andmatch the paragraphs.先让学生标注段落而后整体阅读文章，培养学生整体理解文章的能力。

九年级英语全册Unit 8 We’re trying to save the earth The First Period教案鲁教版五四制编辑整理：尊敬的读者朋友们：这里是精品文档编辑中心，本文档内容是由我和我的同事精心编辑整理后发布的，发布之前我们对文中内容进行仔细校对，但是难免会有疏漏的地方，但是任然希望（九年级英语全册Unit 8 We’re trying to save the earth The First Period教案鲁教版五四制）的内容能够给您的工作和学习带来便利。

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Unit 8 We're trying to save the earth!The First Period Section A 1a–2c【Teaching aims】一、听、说、读、写以下词汇及词组：litter, bottom， fisherman, coal, public， ugly， advantage， cost， wooden， plastic, the bottom of，make a difference二、通过学习，口、笔头掌握下列句型:1） The river used to be so clean.2) People are throwing litter into the river.3) It has always been the nicest r iver in this town。

4) We should write to the government.5） I think one problem is that the air is badly polluted.三、1。

Unit 8 We’re trying to save the earth!The Seventh Period Writing【Teaching aims】一、听、说、读、写以下词汇：afford了解以下词汇的读音和意义：reusable, transportation二、通过学习，口、笔头掌握下列句型：1) Yes, everyone should play a part in keeping the city clean.2) Big things must be done to save the earth.3) A: We think everyone should use public transportation.B: We disagree. It’s difficult for parents with young children to use public transportation …三、1.通过对本单元语法的复习与巩固，学会归纳与总结。

2. 通过对写作内容和写作方法的分析，完成写作任务。

四、学生通过分析城市现状，培养自己的环保意识，并为我们的城市做力所能及的事情。

Difficulties：对写作内容和写作方法的分析【Teaching steps】1. Pair work:A: The … was …B: But it used to be very …A: Yes, but people are …B: Everyone in this town should …2. Discuss in groups.Describe the problem in the picture.What is causing it?What can be done to solve the problem?3. Make a survey and do a report.The air pollution is getting worse and worse.4.技巧点拨一、当我们提建议时，我们可以使用can, should, must等情态动词。

Unit8 We’re trying to save the earth. 一．单词拓展1.把垃圾扔到河里2.底部----顶部----河底3.渔民pl4.煤块外套5.丑陋的；难看的---比较级----最高级6.优点----缺点7.V.花费- -pt ---p.p.8.木头----木头的9.塑料袋子10.垃圾箱11.鲨鱼鲸鱼鲨鱼鳍12.有害的对...有害13.食物链14.工业；行业---pl15.违反法律16.科学----科学家----科学的17.参加=18.关掉打开19.使用有用的可重复使用的20.付费，付出代价21.采取行动22.自行车回收利用23.扔掉抛弃24.好好利用某物25.摧毁，拆散26.学校大门27.旧的玻璃瓶子28.一个灵感29.钢铁侠30.n.创造性，独创性----adj.创新的-----n创新，发明二．短语强化1.噪音/空气/水/废物污染2.参与，在...起作用3.被严重污染4.减少大气污染5.把美的地方变成丑陋的地方6.把垃圾扔进垃圾箱里7.对...产生影响；对...起作用8.通向更美好的未来9.一碗鱼翅汤10.砍掉11.不但...而且12.对...有害13.不再14.不仅，而且15.环境保护团体16.科学研究17.通过关灯来省电18.使用纸巾19.有创新思维20.拆下，拆毁21.赢得一个大奖22.开办一家小公司三．句子练习1.我们正在竭力拯救地球。

2.甚至河底都充满了垃圾。

3.镇上的每个人都应该参与清理它。

4.为了减少空气污染，我们应该乘公共汽车或地铁，而不是开车。

5.因此齐心协力就能带来变化，创造更加美好的未来。

6.这不但残忍，而且对环境有害。

7.鲨鱼在海洋生态系统中中位于食物链的顶端。

8.到目前为止，没有科学研究表明鲨鱼鳍对健康有益。

9.我们迫不及待采取行动了。

10.当你离开一个房间的时候，你可以通过关灯来省电。

11.你可以使用可循环的袋子代替塑料袋。

12.艾米并不是唯一擅长循环利用的人。

Unit 8 We're trying to save the earth.1.It was considered the biggest clean up projectthis city had ever had.这被认为是这个城市曾经开展的一次最大幅度的清理活动。

2.We can’t afford to wait any longer to take action!我们不能再等待更长的时间来采取行动！3.Many forget that saving the earth begins withsmall things.许多人忘记了拯救地球要从小事做起。

4.And instead of driving to school or work,youcould ride your bike or walk.你可以骑自行车或步行上学或上班，而不是开车。

课堂环节§自主学习方案【新词自查】根据汉语提示完成单词。

1.The shoes are so expensive that I can’t afford (买得起)them.2.We should use reusable (可重复使用的)chopsticks when we eat outside.3.What do you think of the transportation(交通)in China?4.The Spring Festival is considered(认为是)the most important festival in China.5.We can save electricity(电)by turning off the lights when we leavea room.§课堂导学方案Step 1 情景导入参考案例Teacher:Have you ever take part in an environment project?How should you do to save the environment?Students:We can_______.①turn off the lights when…②use the paper bags③walk to school…环节说明:通过课前的一个师生问答互动引入新课的话题。

初四英语学案Unit8 We’re trying to save the earth! Section A （1a—2d）前置作业：预习Section A （1a-2d）, 翻译下列短语及句子。

1. 拯救地球2. 噪音污染3. 把垃圾扔进河里4. 参与，在…方面起作用5. 被严重污染6. 把…变成7. 减少空气污染8. 能，会9. 代替，而不是10. 对健康有益11. 起作用，有影响12. 通向，导致13. 甚至河底充满了垃圾。

Even the ______ of the river _____ ____ ______ rubbish.14. 记住把垃圾扔进垃圾箱，保持公共场所的干净。

Remember ____ ______ rubbish in the bins and _______ public places _______.15. 为了减少污染，我们应该乘坐公交车或地铁，而不是开车。

____ ______ _____ air pollution, we should take the bus or subway _______ _____ _____. 合作探究：Language points:1.我们正在竭尽全力拯救地球! ________________________________________.try to do =try one’s best t o do 努力去做某事Every student should_____ _____ ____ ______in order to study in a university.为了进入大学学习，每个学生都应该努力学习。

2. Everyone in this town should play a part in cleaning it up!play a (large) part in 在……方面起(很大)作用A good diet _____ _____ ____ _____ ___ helping people live longer.(起着非常大的作用)3. pay, spend, cost, take 的用法1）. They spend too much time the reportA. writingB. to writeC. on writingD. write2）. --What beautiful shoes you’re wearing! They must be expensive--No，they only_____ l0 yuan．A．spent B．took C．paid D．cost4. --Will you please for my dinner, Peter? --Sure!A. spendB. payC. costD. take5. It will me too much time to read this book.A. takeB. costC. spendD.pay达标检测：读熟2d 并填空Jason and Susan are talking about how to solve pollution. To cut down air pollution, we should _______________________________ _______________. Bike riding _________________ and it doesn’t _____________. As for waste pollution, Susan thinks simple things like ___________________________ can help. Jason never ____________________________ _____________ when he buys takeaway food. Susan suggests that we should ____________ in the bins and keep pubic places clean.初四英语学案Unit8 We’re trying to save the earth! Section A 3a-4c前置作业：预习Section A （3a-4c）, 翻译下列短语及句子。

轧东卡州北占业市传业学校Unit 8 We’re trying tosave the earth一、词形转换fisherman (pl.) cost (pt./pp.) harm(adj.) ->(opp.) . science (adj.) (表人n.) reuse (adj.)use(adj.) .pollute(adj.) (n.) beautiful (opp.)solve(n.) .wood (adj.) danger(v.) (adj.) environment(adj.) . appear (n.) ->(opp.) ->(v.)electricity(adj.) .creative(n.) usual (opp.) important(n.) protect(n.) . happy (n.) (adv.) slow(adv.) noise(adj.) (adv.) . bad (adv.) (比较级) 〔最高级〕 .一、短语归纳噪音污染充满；装满空气污染…的底部水污染过去常常扔垃圾在…方面发挥作用清理；清扫被严重污染太多变成担忧降低砍掉代替…的其他优点对…有益外卖食品起作用保持…既干净又漂亮导向；引导听说一碗鲨鱼翅汤不但…而且…对…有害不再〔4种〕在食物链顶端濒临灭绝事实上…的数量在过去的20到30年组织鲨鱼翅的交易到目前为止科学研究参加付费；付出代价采取行动处于危险中使用公共交通设施放弃驾车再循环使用书本和纸张关闭纸巾考虑好好利用用垃圾建…推掉由…组成；被用…制成对某人是个精神鼓舞获奖擅长建立；搭建环境保护的重要性因…知名变得越来越糟糕二、重点句子1.我们正在尽力拯救地球！2.这条河过去很干净。

3.空气污染很严重。

4.失去了鳍，鲨鱼不再会游泳，慢慢就死了。

5.如果他们的数量锐减，它将带给所有的海洋生物危险。

6.到目前为止，没有任何科学研究说明鲨鱼翅对健康有益。

教 学 过 程教 详细内容师生活动 个性彰显 课题名称 Unit 8 we’re trying to save the earth! Section B 3a ~ self check小课时数 第6课时 主备教师 丛大伟 合作教师 刘迎春 刘增波 授课类型 fresh 教学目标 知识技能： 1. Target language:We have seen many changes in the environment.The river is polluted by factories.The air pollutions is getting worse and worse.1. Grammar: Understanding prefixes and suffixesUseful expressions: take public transportation, water pollution, land pollution, noise pollution, air pollution 过程方法：According to finishing some tasks of reading , Train students’ writin g ability 情感态度：We should form good habits ． They are not only good for ourselves but also good for our society ．教学重点 1． Fill in blanks and make sentences ． 2． Write conversations ．教学难点 Make students using support, endangered, cycle, wear, pull down ． 教学准备教学 过程 详细内容师生活动 个性彰显3a. To prepare Ss or the subsequent writing active byprompting them to thing of their immediate environment.Asking for feedbackAsk Ss to show the notes they have made to a partner toget some feedback and revise their notes if they find itnecessary.3b. To give Ss the opportunity to use the target languagein writing.Less it more Suggest to Ss that it might be better to focus on oneproblem and write about it in detail instead of writing about many problems and not providing enough details.Sample writing:Dear Sir/ Madam.I have lived in this town since I was born and I love thistown very much.I think that there are beautiful areas in this town, butthere are also areas that aren’t attractive, like the rubbishdisposal areas at the bottom of our apartment blocks.There is rubbish coming out of the bins, and flies,cockroaches and rats running all over the rubbish. It is学过程unpleasant to look at, smelly, and it makes the environment very unhealthy.The problem is there because the rubbish collectors do not come often enough to collect the rubbish. The people living here may also be throwing away too much rubbish. We could try to ask people to produce less rubbish. I suggest that rubbish collectors collect rubbish more often as well.I believe that a better environment can be created in this town and we should all work together to achieve it. Yours faithfully,Wang xiSelf checkTo provide a comprehensive review of key vocabulary Explaining the phrases: pull down, put to good use, and functions presented in this unit.板书设计Unit 8 we’re trying to save the earth! Section A 2a ~ 2e Have you ever thought about how these things can actually be put to good use? You have probably never heard of Amy.The more popular works can be seen in art shops around the city.作业布置教学反思。

We’re trying to save the earth教学目标1．知识目标：1.要求学生能够正确的拼读单词，掌握单词的用法； 2．要求学生能够读懂文章，掌握一定的阅读技巧。

2．能力目标：能够根据一定的阅读技巧来阅读文章，掌握重点。

3. 情感目标：保护环境，拯救生命，拯救地球。

教学重点难点Important points ：to grasp the new words;2要求学生能够读懂文章，掌握重点。

Difficult points：Retell one of the events to your partner ,教学资源录音机教法与学法学生回答问题时，教师不必急于判断对错，而应让学生带着这些问题去阅读课文。

通案内容设计个案内容设计教学内容一、目标定向1. Learn the new words and expressions.2. Learn to read the passage and grasp the mainpoints二、自学尝试1.Give them time to work in groups to master thepronunciation of words and expressions2.Give the students time to do exercises三、小组合作Give them time to check answers in groups.四．交流展示Ask some groups to make a show to theclass.五．点拨引领1. explain the main points of thesentences and words.2. Pr actice the usages.3. ask the students to read the passage bythemselves ,try to find the difficulties六．当堂训练1. Retell the article to your partner .Use thesewords and phrases to help you一、Organization: say hello to eachother.二、Language goals:Ask to know the langue goals this class.三、Learn by themselves. New lessons:1. Learn some new words.2. Read the article by themselves.3. Give a few minutes to complete the factsheet .四、Group work:1.. Check up reading in grou ps.2. Check up the answers in groups anddiscuss some difficulties.五、Group show1.Have a competition of the difficulties.between groups.(No1 Vs No1,No2 Vs No2 … *Different numbers will get differentpoints,1,2,3 )2.Ask some groups to explain so me mainpoints in class. Others must take notes.1).Many have heard of shark fin soup.2).This is not only cruel, but also harmfulto the environment .六、Summary7. Explain some ma in points in class.8. Give a few minutes to grasp the mainpoints.七、Have a quiz.七．反馈检测Exercises Do some exercise about words on the paper . Then check up the answers in class.板书设计1.Many have heard of shark fin soup.2.This is not only cruel, but also harmful to the environment .课外作业布置必作to recite the important sentences. 选作to write some difficult sentences教后心得。