Unit13　We39;retryingtosavetheearth！学案

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1、Unit 13Were trying to save the earth！第1课时(Section A 1a3b)一、单词拼写。请背诵词汇表，并默写单词。名词：1.b_底部； 最下部2f_渔民；钓鱼的人3c_煤； 煤块 4a_优点； 有利条件5t_外卖食物6b_垃圾箱7s_鲨鱼 8f_ (鱼)鳍9c_链子；链条10e_生态系统11i_工业；行业 12l_法律；法规 形容词：1.u_丑陋的；难看的 2w_木制的；木头的3c_残酷的；残忍的 4h_有害的5s_科学上的；科学的 兼类词：1.l_ v乱扔 n垃圾；废弃物 2c_ v花费 n花费；价钱 3p_ adj.塑料的 n塑料；塑胶 二、短语翻译

2、。请浏览教材，找出以下短语，并背诵之。1play a _ _在中起作用；扮演角色；参与 2clean _打扫干净；整理好3cut _削减；砍倒；删节 4make a _影响 5lead _通向；导致 6cut _切除；切断；中断 7_ the top _在顶部或顶端 8the food _食物链 三、完成句子。请仔细阅读教材，补充完整下列句子。1.we should take the bus or subway _ _ driving.我们应乘公交车或地铁而不是开车。2I think simple things like _ a bag to go shopping can help.我认为像

3、带着袋子去购物这样的小事情可能有所帮助。3This method is _ cruel, _ _ harmful to the environment.这种方法不但残忍，而且对环境有害。单项填空。()1.I think we will play_ Class one this afternoon.Aabout Bin Cto Dagainst ()2.Your bedroom is too dirty.Please _.Aclean it up Bclean up it Cset it up Dput it up()3.The boy stayed at home all day _ goin

4、g to school last term.Ainstead Binstead of Ctake place of Dtake the place of完成句子，每空一词。4电在我们日常生活中起着重要作用。Electricity_ an important _ in our daily life.5你的抽屉真是一片混乱，你介意清除一下吗？Your drawer is really a mess.Would you mind _ _ _？ 6要是你忙的话，就改日再来吧。If you are busy, you may come another day _.7我们必须减少水的用量。We must

5、_ _ _ the amount of water we use.8昨天晚上我们县城的电被切断了。Electricity was _ _ in our town last night.9不仅是我而且他也想去看电影。Not only I _ _ he _ to see a film.10他不仅说得更准确，也更简单。_ _ _ he speak more correctly, but he spoke more easily.一、根据句意及首字母或汉语提示完成单词。1Smoking is h_ to our health.2The girl is u_， but her sister is bea

6、utiful.3My father likes wearing his _ (木制的) shoes.4We should bring _ (塑料) bags for shopping.5He had the _ (长处) of a good education.二、用所给单词的适当形式填空。1I saw two _ (fisherman) selling fishes in the market.2Throwing _ (litter) away isnt allowed.3He has many _ (advantage)We like to get on well with him.4Th

7、e best _ (method) to protect the environment is to avoid kinds of pollution.5The price of these oranges is _ (low) than that of those apples.三、单项填空。()1.He would like to _the next Cleanup Day.Aplay with Bplay toCplay against Dplay a part in ()2.We will help to _ the city.Aclean out Bclean up Cclean o

8、n Dcleaned out()3.I watched TV_ doing my homework last Sunday.Ainstead Binstead ofCbut Dand()4.This blue shirt _ him 20 dollars.Acost Bspend Ctake Dpay()5.We should stop _ trees at will (随意)Acutting off Bcutting down Ccutting down on Dcutting up()6.Not only _ dance well, but he sings very well.Ahe d

9、oes Bdoes heCdoes Dhe()7.I think simple things like bike _ can help to keep healthy.Aride Briding Cto ride Drode()8.His work really _ in the factory.Amakes a different Bmakes difference Cmakes different Dmakes a difference()9.The number of the students in our school _ in the last few years.Ahas fall

10、en Bhad fallen Cfell Dhas fell()10.He can _ dance, because his leg was badly hurt.Ano more Bno longer Cnot more Dnot longer四、配对阅读。()1.Every day, in homes all over the world, people leave lights on when no one is in the room.()2.Air conditioners are usually set at too low temperatures in summer.()3.A

11、 lot of water is wasted by using too much.()4.Well have less and less gas to use because more people buy cars.()5.People, especially children, watch TV for too many hours.A.Try our best to make friends with the countries in the Middle East and ask them to give us more gas in the future.BWe should wa

12、lk to work, ride a bike to school, and take a bus home more often instead of driving cars.CEncourage people to do more outdoor activities in their free time.Get children to learn more from reading books.DPlants more trees and grass around our houses.Ask people not to cut down the trees.Use your hand

13、kerchief instead of using paper napkins.EIn rooms where you have an air conditioner, you can save electricity by cleaning the filter (滤波器)A filter uses 30% more energy when it is dirty.Also, set the air conditioner at 26 degrees.FAlways keep the saying in mind “Turn off lights before leaving.”GTake

14、a shower instead of a bath, for a bath uses twice as much as water.Dont flush (冲洗) the toilet unnecessarily.第2课时(Section A Grammar Focus4c)一、单词拼写。请背诵词汇表，并默写单词。名词：t_运输业；交通运输 动词：a_承担得起(后果)；买得起 形容词：r_可重复使用的；可再次使用的二、短语翻译。请浏览教材，找出以下短语，并背诵之。1take _ in参加2take _采取行动3begin _从开始4turn _关掉5pay _付费；付出代价三、完成句子。请仔

15、细阅读教材，补充完整下列句子。1_ you ever _ part in an environmental project? 你曾经参加过环境课题的活动吗？2It was_ the biggest cleanup project this city_ ever_.它被认为是这个城市最大的清洁课题。3I guess everyone in this city is _ to improve the environment.我想这个城市里的每个人都在尽力改善环境。4We cant _ to wait any longer to _ action.我们迫不及待要采取行动了。完成句子，每空一词。1这个

16、妇女不能承担她孩子的教育费用。The woman couldnt _ _ _ for her childs education.2汤姆未曾住在这里。Tom_ _ _ _ here.用take part in, join, join in或attend的正确形式填空。3She _ the Party last year.4Why didnt you _ the talk last night? 5We often _ the school English club.6Everyone else _ the meeting except me.单项填空。()7.Look! What _ over

17、there?Ahappens Bhappening Cis happening Dhappen()8._ you _ your homework yet？Yes.I _ it a moment ago.ADid; do; finished BHave; done; have finished CHave; done; finished DWill; do; finish ()9.Food safety is important.Rules_ to protect people from food pollution.Amust make Bmust be madeCcant Dcant be

18、made()10.Who is the little girl in the picture?Its me.The picture _ 10 years ago.Atook Bis taken Chas taken Dwas taken ()11.According to our plan, a new teaching building _.Awill build Bwill be built Cis built Dbuilds ()12.I have my own room in my house, so I _ do what I want in it.Amust Bhave to Cn

19、eed to Dcan ()13.Could I have a look at your pictures? Yes, of course you_.Acould Bcan Cwill Dmight一、根据句意及汉语提示完成单词。1I cant _ (买得起) to buy the car, because I dont have enough money.2We should collect the _ (可重复使用的) materials in our life.3I dont like to use public _ (交通运输), because its not convenient

20、for me.4Now the air has become badly _ (污染)，we have to keep it clean.5I have taken part in an _ (环境的) project since last year.二、用所给单词的适当形式填空。1Everyone is _ (try) to improve the environment at present.2The teacher often tells us saving the earth _ (begin) with small things.3We always save electricity

21、 by _ (turn) off the light when we leave the room.4Our head teacher told us we had to make a plan before _ (take) action.5We should obey the school rules and_ (be) strict with ourselves.三、单项填空。()1.Have you had your breakfast yet?No.Mom _ it for me now.Awas cooking Bis cooking Ccooks Dcooked()2.Miss

22、Lin _ a lot of work for the poor area since 2010.Adoes BdidChas done Dwill do()3.In recent years, the economy of our country _ rapidly.Ais increasing Bhave increased Cincreased Dhas increased()4.There used _ a small river in front of my house.The water in it was clean.Abe Bto be Cto being Dis()5.How

23、 long can I _ the book? For two weeks.Akeep Bborrow Clend Dbuy()6.The film had _ for ten minutes when I _ to the cinema.Abeen on; got Bbegun; got Cbegan; get Dbeen on; get()7.Its difficult to get to the other side of the river.I think a bridge _ over the river.Ashould be built Bshould build Cwill bu

24、ild Dhas built()8.Must we wear our school uniform this afternoon? No, you_.All of us will go on an outing.Amustnt Bcant Cneednt Dcouldnt ()9.Is that your teacher? That _ be Mr.Wang.He has gone to Canada with his wife.Acant Bmustnt Ccan Dmust()10.Jimmy, you _ play with the knife.You _ hurt yourself.A

25、wont; cant Bmustnt; mayCshouldnt; must D.cant; should四、信息归纳。All residents: Rules for living in Parkrise Flats We all want to live comfortably and safely here, so here are a few simple rules which we think all residents should follow.RubbishRubbish collection is on Tuesdays.Please do not leave rubbis

26、h bags out before Tuesday as birds and animals can break into them and they smell.WashingThere is a washing line for every flat in the garden next to the car park.Please only dry your washing on these lines so it does not disturb (干扰) people in the ground floor flats.CleaningThe main stairs are clea

27、ned twice a week by the Association, so please try to keep them tidy and clean and do not leave furniture or bags on the stairs or in the hallways.LightsThe main lights are on a timer and they stay on for five minutes when you press them.Please tell the Association if any lights are not working.Nois

28、eResidents are asked to keep noise to a minimum.Loud music, etc.can disturb other people and the Association will get in touch with you if you make too much noise.SafetyMake sure the main outside door is always locked and do not let anyone in to the main building unless you know who they are.Sometim

29、es people try to get in to the main stairs and then break into flats, so do not let people in unless they are coming to see you.ParkingEach flat has one car parking space.These are numbered and are at the back of the building.Do not use another residents space.If you have more than one car you will

30、have to park it on the road.Do not park where you are blocking entrances.ProblemsIf you have any problems or questions, please call the Association at 0800 096 9000.Information CardThe purpose of the textTo ask the residents 1._.The time of rubbish collections2._.Where people should dry their washin

31、g on the washing lines3._.The Association will talk with you If you 4._.What can be learned from the text The Association is always ready 5._.第3课时 (Section B)一、单词拼写。请背诵词汇表，并默写单词。名词：1.n_餐巾纸；餐巾2g_大门3b_瓶子4p_负责人；主席；总统 5i_灵感；鼓舞人心的人(或事物) 6i_铁7w_ (音乐、艺术)作品 8m_金属9c_创造力；独创性 动词：r_回收利用；再利用 二、短语翻译。请浏览教材，找出以下短语，

32、并背诵之。1throw _扔掉；抛弃2put sth.to_ _好好利用某物3build._ _用建出来4pull._ 拆下；摧毁5_ down上下颠倒；倒转6bring _ 恢复；使想起；归还三、完成句子。请仔细阅读教材，补充完整下列句子。1_ _ the lights when you leave a room.当你离开房间的时候要关灯。2Have you ever thought about how these things _ actually _ _ to good use？你曾经考虑过这些东西如何能被切实地充分利用吗？3She has _ doing this _ a few ye

33、ars now.她现在做这事有几年了。4_ _ can the art _ happiness to others，_ it also shows that even cold, hard iron can be brought back to life with a little creativity.艺术不但可以给他人带来快乐，而且也说明只需要一点创造力，即便是冰冷、坚硬的铁也可产生活力。 用when, while或as填空。1_ you meet a word you dont know, look it up in the dictionary.2The students took n

34、otes _ they listened.3The teacher came in _ we were singing in class.4We must strike _ the iron is hot.5I will go to college _ I grow up.用hope或wish填空。6I _ I could swim like a fish.7I _ to have a pleasant journey.单项填空。()8.Many old houses around our school will be _ down next year and a large green ar

35、ea will appear. Athrown BpulledCbroken Dput一、根据句意及首字母或汉语提示完成单词。1In order to protect the environment, its important for us to r_ used books and paper.2Obama is the p_ of the US.A.3My English teacher is waiting for my parents at the school _ (大门)4The table is made of _ (金属)5My mother gave me two_ (瓶)

36、of milk.二、用所给单词的适当形式填空。1You had better take your own bags when _ (shop)2What was the air pollution _ (cause) by? 3Have you ever _ (throw) away things you dont like to use? 4I have also _ (set) up a website to sell clothes online.5Can the book be _ (bring) back to my room? 三、单项填空。()1.I was doing home

37、work _ the phone bell rang.Awhen Bwhile Cas Dif ()2.The old man lives in a house that _ out of the stones.Abuilt Bwas built Cbuild Dto build()3.Look! An old tall building is being _.Apulled out Bpulled down Cpulled in Dpulled off()4.Song Zuying is known _ a singer.Afor Bas Cof Dto()5.We _ you to hav

38、e a good trip.Awish Bhope Cwish with Dhope to()6.Mr.Green asked us to stop _.So we stopped _ to him at once.Atalking; listening Bto talk; listening Ctalking; to listen Dto talk; to listen()7.Waste paper must be _ good use.Aput Bput toCto put Dputs ()8.The lake near my home used to _ clean.But now it

39、s too dirty.Awas Bis Cbe Dare()9.My father plans _ an article about new methods of _ math.Ato write; learn Bwriting; learningCto write; learning Dwriting; to learn()10._ pretty, but also she is intelligent.AShe is not only BNot only she isCNot only is she DNot she only is四、完形填空。Its very important th

40、at we all recycle.In nature, everything _1_ again.For example, when an animal dies，it becomes _2_ animals food.Nothing is wasted.But humans have created things like plastic bags _3_ cant be broken down by nature.Our rubbish kills animals and _4_ water and soil._5_ we continue making too much rubbish

41、, the problem will only get worse.If nature cant reuse the rubbish, we must recycle _6_.We should clean up the rubbish weve made because nature cant.Recycling is also the right thing to do for another reason.The earth is rich in natural materials like water and trees, _7_ these materials are not end

42、less.We use up our natural materials much _8_ than the earth is able to reproduce them.For example, each year we cut _9_ more than 6,000 square miles of forest.But it takes an average of 25 years for a new tree _10_.Recycling can help us save the earth, so lets take action right now.()1.A.use Busing

43、 Cis used Dused()2.A.another Bother Cothers DThe other ()3.A.who Bwhich Chow Dwhere()4.A.pollutes BpollutedCpolluting D.Is polluted ()5.A.When BWhether CWhy DIf()6.A.them Btheir Cit Ditself()7.A.but Bso Cand Dor()8.A.fastly Bfast Cfaster Dfastest()9.A.out Bdown Cin Dup()10.A.grows Bfor growing Cgrow

44、ing Dto grow 难句搜索：1Recycling is also the right thing to do for another reason.回收是要做的正确的事情还基于另外一个原因。2Recycling can help us save the earth, so lets take action right now.回收能帮助我们拯救地球，因此让我们立刻行动起来吧。话题13保护环境1Everyone in this town should _ _ _ _ cleaning it up.这个城镇中的每个人都应该参与到清洁城镇的行动中。2I think _ _ like brin

45、ging a bag to _ _ can help.我认为像带着袋子去购物这样的小事情可能有所帮助。3So together, our actions can _ _ _ and _ _ a better future! 因此，我们齐心协力就能带来变化，创造更加美好的未来。4All these small things may _ _ and become big things that would _ the environment.所有这些小事情也许累积起来便能变成改善环境的大事情。5Not only can the art _ _ _ others, but it also shows

46、 that even cold, hard iron can be _ _ _ _ with a little creativity.艺术不但可以给他人带来快乐，而且也说明只需要一点创造力，即便是冰冷、坚硬的铁也可产生活力。节约资源， 保护环境，从我们身边的小事做起。假设你是一个注重“低碳”生活的中学生， 请以“My Lowcarbon Life” 为题写一篇英文演讲稿，简单谈谈“低碳生活”的重要性，以及你所倡导的“低碳生活”方式。内容提示：1每天步行上学； 2.离开教室时，关灯、风扇、电脑等；3.不用水时， 记住关水龙头，而且要循环使用水；4.不使用塑料袋。写作要求：1词数80个左右；文章的

47、开头和结尾已给出，不计入总词数。2.不得透露学校、姓名等任何个人信息。My Lowcarbon Life Its our duty to protect the environment._ Lower carbon, happier life.Lets take action.Unit 13Were trying to save the earth！第1课时(Section A 1a3b)课堂基础练习1D句意：我认为今天下午我们将与一班对抗。 play against与对抗。故选D。2A句意：你的房间太脏了，请打扫。根据句意可知横线处表示“打扫”，可排除C、D两项，又代词必须放在中间，故选A。

48、3B句意：这个男孩上学期整天呆在家里，而不去上学。空后是动名词短语，可排除A项；C、D两项为动词短语，与句子结构不符，也可排除。故选B。4plays; part5.cleaning it out6.instead7cut down on8.cut off9.but also; wants10Not only did课后巩固提升一、1.harmful2.ugly3.wooden4.plastic5advantage二、1.fishermen2.litter3.advantages4.method5lower三、1.D句意：他想在下个清洁日发挥重要作用。play against与对抗；play w

49、ith与玩；play a part in起作用。根据句意，故选D。2Bclean out 意为“扫除，清除，打扫干净”，clean up 意为“打扫干净，整理好”。根据句意，“把城市打扫干净”，故选B。3Binstead of是短语介词，意思是“代替；而不是”，它后面一般接名词、代词、动名词等；instead单独使用时，是副词，意思是“代替；顶替”。本句后面跟的是动名词，故选B。4A句意为：这件蓝色的衬衫花了他20美元。cost的主语必须是物；spend的主语必须是人；pay为“付款、赔偿”之意，主语通常是人；take常用于表示“占用、花费”时间，其主语通常为形式主语it或物。根据句意及句子结

50、构可知选A。5Bcut off 意为“切断”，cut down意为“砍倒”，cut down on意为“减少”，cut up 意为“切碎”。由句意“我们应该停止随意砍伐树木。”故选B。6Bnot only.but also 连接两个分句且not only 位于句首时，第一个分句中的主语和谓语要部分倒装。故选B。7Bbike riding为固定用法，表示“骑自行车”。8D本句意为“他的工作真的在这个工厂里起了很大的作用。”make a difference 意为“有关系，作用，影响”，故选D。9A表示“的数量”的句式，谓语动词用单数，又根据后面的时间状语，可以判断本句用现在完成时，故选A。10B表示“不再做事”有两种表达方式：no longer 和no more，前者表示时间上不再延续，后者表示数量上不再增加，根据语境可知此处为时间上