2025年山东省一轮复习Unit5 We Have Only One Earth课件

Unit 5 We Have Only One Earth 考纲要求 1.掌握下列情景中的交际用语：赞同与反对； 2.掌握现在进行时和被动语态的用法； 3.能够认识并分析英语口头通知和书面通知的差异。 一、词汇乐园 单元重要词汇 1.plastic adj.__________________ 2.________v.整理；将……分类 3.refuse n.__________________ 4.__________________n.外卖食品 5.improve v.__________________ 6.__________________adj.可持续的 7.statistics n.________________________ 8.__________________n.质量 9.reduce v.__________________ 塑料制的 sort 垃圾；废弃物 takeaway 改进；改善 sustainable 统计数字（资料） quality 减少；降低 10.__________________n.邮件快递 11.pile n.____________________ 12.__________________v.回收利用 13.convert v.__________________ 14.__________________n.垃圾 15.battery n.__________________ 16.__________________v.保护 17.outdated adj.__________________ 18.__________________n.主题 express 堆；叠 recycle 使转变；使改造 rubbish 电池 protect 过时的 theme 词汇拓展 1.electric (adj.)__________(n.电)__________(adj.用电的) 2.recycle (v.)__________(n.回收的废品) __________(adj.可回收利用的) 3.reduce (v.)___________(n.减少) 4.refuse (n.)_________(v.拒绝) 5.improve (v.)______________(n.改善，提高) electricity electrical recycling recycled reduction refuse improvement 词汇精讲 1. protect vt.保护 【教材原句】It calls on people to change their daily habits to protect the earth.它号召人们通过改变日常行为习惯来保护地球。 【考点精讲】　 (1) protect v.保护，保卫 (2) protect sb. from / against doing sth. protect sb. from / against sth.保护某人以防某物 Clothes protect you from the sun and keep water in your body. 衣服能保护你免受阳光直射，帮助你保持体内水分。 You should protect the kids from catching a cold. 你应该保护孩子们不感冒。 protection n.保护；防卫 词汇精讲 【考点精练】 (1) We’d better ___________(protect / protection) the river from ____________(pollute). (2) Use the umbrella to _______ yourself from the rain. A . prevent B . protect C . defend D . protection protect pollution B 词汇精讲 2. sort v．整理，将……分类 【考点精讲】　 (1) sort out 整理 (2) sort n.类别，种类 a sort of 一种 all sorts of 各种各样 (3) sort of 有几分 He is very tired of sorting out emails each day. 他非常讨厌每天分类邮件。 Sort these books according to their types. 请按类别将这些书籍分类。 We couldn’t afford that sort of money.我们支付不起那种钱。 词汇精讲 【考点精练】 【考点精练】 (1) I’m sorting __________ these stamps.我正在分类邮票。 (2)____________________that can travel very fast. 这是一种能跑得很快的车。 (3) I like _________________________.各种甜食我都喜欢。 out This is a sort of car all sorts of sweet food 词汇精讲 3. refuse n.垃圾；废弃物 【考点精讲】　 refuse v.拒绝 refuse to do 拒绝做某事 Let’s carry away the refuse.让我们把垃圾运走。 The bank refuse to lend money to us.银行拒绝向我们贷款。 Mary refused my invitation to the party.玛丽拒绝我的派对邀请。 【考点精练】 She received a gift, but she didn’t _________(refuse / accept) it . accept 词汇精讲 4. improve v.改进；改善 Things are improving.事情正在改善。 【考点精讲】　 improvement n.改进，改善，提高 improved adj.改善的 This is a great improvement on your previous work. 你的工作比先前有很大进步。 His quality of life has improved a lot since the operation. 手术后他的生活质量大大改善了。 【考点精练】 (1) People’s living standard has had a big _____________(improve). (2) His composition has ___________(improve) during this term. improvement improved 词汇精讲 5. reduce v.减少，降低 Reducing unnecessary use is a way to protect the enviroment. 减少不必要的消耗是保护环境的一种方式。 【考点精讲】　 反义词 increase vt.增加 reduce to 分解成；降为；落为 We can reduce the problem to three main issues. 我们可以将这个问题概括成三个要点。 reduction n.减少；缩小；减价 【考点精练】 (1) Giving up smoking ________(reduce) the risk of heart disease. (2) There has been some _________(reduce) in unemployment. (3) The number of employees was reduced from 40 ___(to / for )15. reduces reduction to 词汇精讲 6. other adj.其余的；另外的 【考点精讲】　 (1) other “其他的，另外的”（常作限定词使用） other ＋可数名词复数 (2) the other “两者中的另一个；特指” one ... the other ..．一个……，另一个…… (3) another “另一个，再一个”，泛指（三者或三者以上中的任意一个） another ＋可数名词单数 another ＋数词＋可数名词复数 (4) others “其他”，泛指除去某些后，剩余的人或事物中的一部分 others = other ＋可数名词复数 some ... others ..．一些……，另一些…… 词汇精讲 (5) the others “其余的，其他全部”，特指一定范围内除去一个或一部分后，剩余的人或事物的全部 the others = the other ＋可数名词复数 Are there any other questions?还有其他问题吗？ She has two sisters. One is a nurse , the other is a teacher. 她有两个姐姐。一个是护士，另一个是老师。 I don’t like this dress. Please show me another one. 我不喜欢这条裙子。请给我看看另一条。 We still need another ten minutes to finish the work. 我们还需要十分钟才能完成这项工作。 Some are orange , others are green. 一些是橙色的，另一些事绿色的。 economy economical 词汇精讲 There are only five students in the classroom. Where are the others? 教室里只有五名学生。其他的学生呢？ 【考点精练】 (1) There are twenty-eight students in the class. Ten of them are girls and _______ are boys . A. the other B. others C. the others D. other (2) I have two cars. One is for my wife, ______ one is for myself . A. other B. another C. the other D. the others (3)- This room is too small . I’d like to ask for ________. - Sure. We have rooms available here. A. another B. the other C. one D. it C C A 词汇精讲 (4) It is necessary for us to help _______ people in need. A. other B. another C. the other D. others A 二、短语应用 短语记忆 1.__________________关闭 2.call on__________________ 3.__________________减少 4.get involved in____________________ 5.__________________处理 6.used to do__________________ 7.________________________平均 8.be located to__________________ 9.__________________成百上千 turn off 号召 cut down 参与；与……有关联 deal with 曾经；过去常常做 on average 坐落 hundreds of 10.protect... from...__________________ 11.________________________空气污染 12.replace...with...__________________ 13.__________________一……就…… 14.on standby__________________ 15.__________________从事 16.piles of_____________________ 17.__________________扔掉 保护……免遭 air pollution 用……替代 as soon as 待机 be engaged in 成堆的；大批，大量 throw away 短语讲解 1. call on 号召 【教材原句】It calls on people to change their daily habits to protect the earth.它号召人们通过改变日常行为习惯来保护地球。 【考点精讲】　 (1) call on 呼吁 Call on your friends to take part in the association. 号召你的朋友加入到协会来吧！ (2) call on sb. 拜访；看望 Sofia was intending to call on Miss Kitts. 索菲亚打算去拜访基茨小姐。 短语讲解 (3) call at someplace 拜访某地 She asked him to call at Brown’s hotel to see her daughter. 她要他去布朗旅馆见她的女儿。 (4) call (sb.) back 给……回电话 Could you please call back in a few minutes? 你能几分钟以后再打过来吗？ (5) give sb. a call 给……打电话 call (sb.) up （给某人）打电话 Please give me a call when you come back. 当你到达后请给我打个电话。 If you want my help, just call up. 你如果需要我的帮助，来个电话就行。 短语讲解 【考点精练】 (1)- Sorry , Tom isn’t in. Can I take a message for you ? - Thank you. I’ll _______ again. A . call him on B . call him up C . call him at D . call him out (2) We _____ _______ everyone to unite around the interests of our people and motherland. 我们号召大家围绕人民和祖国的利益团结起来。 B call on 短语讲解 2. used to do sth. 过去常常做某事 【教材原句】I used to leave my computer and television on standby when I slept. 我以前睡觉的时候经常让电脑和电视保持待机状态。【考点精讲】　 (1) used to do sth.过去常常做某事 I used to do it all the time.我过去一直都是这样的。 (2) be used to doing sth.习惯于做某事 I am used to getting up early every morning. 我习惯每天早晨早起。 (3) be used to do sth.被用来做某事 Time is used to do something available. 时间是被用来干有意义的事情的。 短语讲解 【考点精练】 (1) I used to be shy , but now I’m used ___________( speak ) in the public. (2) Mary ________ go to school by bus, but now she ________ there to lose weight. A . used to ; is used to walk B . was used to ; is used to walking C . was used to ; is used to walk D . used to ; is used to walking (3) Wood can ________ make paper . A . are used to B . be used to C . is used to doing D . used to to speaking D B 短语讲解 3. turn off 关闭 【教材原句】 Now I turn them off as soon as I finish using them. 现在我一用完就把它们关掉。 【考点精讲】　 (1)与 turn 相关的短语 ① turn on 打开 She heard him turn on the shower.她听见他打开了淋雨喷头。 ② turn down 关小，调低；拒绝 I will go to bed. Would you turn down the TV ? 我想睡觉，你能将电视的音量调小些吗？ The suggestion seems too good to turn down. 这个建议太好了，让人难以拒绝。 短语讲解 ③ turn up 调大；出现，露面 I can’t hear clearly, please turn up the radio. 我听不清，请把收音机音量调大。 ④ turn out 结果是；原来是 His student turned out to be a famous professor. 他的学生原来是一位著名的教授。 ⑤ turn to 求助于；翻书到 He isn’t willing to turn to his son for advice. 他不愿意向自己的儿子请教。 Turn to page 5．翻到第五页。 (2) as soon as 一……就…… as soon as 引导时间状语从句，当主句为一般将来时，从句用一般现在时表示将来；当主句为一般过去时，从句也用一般过去时。 短语讲解 I will write to you as soon as I get there. 我一到那儿就给你写信。 As soon as I got to the bus stop , the bus stopped. 我刚到公共汽车站，汽车就开走了。 【考点精练】 (1) Don’t forget to ________ the light when you leave. A . turn down B . turn off C . turn out D . turn to (2) They always ________ me when they are in trouble. A . turn on B . turn to C . turn down D . turn out (3) Please turn ______(调低) the radio a little. I could hardly hear the programme. (4) I will call you as soon as he ________. A . arrive B . will arrive C . arrives D . arrived B B down C 短语讲解 4. get involved in 参与 【教材原句】 Everyone should get invoved in improving air quality.每个人都应该参与进来，改善空气质量。 【考点精讲】　 get / be / become involved in 参与；与……有关联 He got involved in a quarrel about the price. 他被卷人了一场有关价格的争吵。 I am involved in several charity organization. 我参与了几个慈善组织。 短语讲解 【考点精练】 (1) I _______ _________ in the trouble.我被卷人了麻烦之中。 (2) I interviewed everyone _________. 我采访了每个相关的人。 got involved involved 短语讲解 5. cut down 减少 【教材原句】The government is working hard to cut down pollution all over the country , in pursuit of sustainable development. 为了实现可持续发展，政府正在全国范围内减少污染。 【考点精讲】 (1) cut down 减少；削减；砍倒 (2) in pursuit of 追寻；追求 (3) sustainable adj.可持续的 We must cut down on the amount of material that we use. 我们必须削减原料的使用量。 A boy cut down a tree with a chainsaw. 一个男孩用链锯砍到了一棵树。 短语讲解 She travelled the world in pursuit of her dreams. 她走遍天下追寻她的梦想。 China has fully the goal of sustainable marine development. 中国全面落实海洋可持续发展目标。 【考点精练】　 (1) He _________ on coffee and cigarattes, and ate a balanced diet. 他少喝咖啡，少抽烟，饮食均衡。 (2) We are ____________ health and happiness.我们追求健康和幸福。 (3)______________________ strategy is a new idea of society development.可持续发展战略是一种全新的社会发展观。 cut down in pursuit of Sustainable development 短语讲解 6. on average 平均 【教材原句】 According to the statistics , people produce on average about 1.5 kilos of waste everyday. 据统计，人们每天产生约1.5公斤废物。 【考点精讲】　 average adj.平均（数）的；普通的 n.平均数 (1) above / below ( the ) average 高于／低于平均水平 (2) up to the average 达到平均水平 On average men smoke more cigarattes than women. 平均起来，吸烟的男士比女士多。 Temperatures have been above the average. 气温一直比平均温度高。 Rainfall has been below average .降雨量低于平均水平。 短语讲解 【考点精练】 (1)_________ average, how much time do you spend on sports every week? (2) Her brother is good at reading, so he is _______ average in his reading ability. On on 短语讲解 7. deal with 处理 【教材原句】 Do you know how to deal with waste? 你知道怎么处理垃圾吗？ 辨析： deal with 和 do with (1) deal with 常与连接副词 how 连用 (2) do with 常与连接代词 what 连用 【举一反三】 (1) Do you know _________ to do with this matter ? A . what B . how C . when D . why (2) Can you give me some advice on how ___________ that guy? 你能给我一些关于如何对付那个家伙的建议吗？ A to deal with 短语讲解 8. throw away 扔掉 【教材原句】 Don’t throw them away randomly. 不要随意丢弃它们。 【考点精讲】 (1) put away 收起；把……放好 (2) take away 拿走；带走 (3) give away 泄露，赠送 (4) blow away 吹走 【考点精练】 (1) Recycling is good , so don’t ___those plastic bottles or newspapers. A . find out B . hand in C . use up D . throw away (2)______ the things where they should be put. A . Give away B . Put away C . Take away D . Throw away D B 三、重点句型 重点句型 1.Every small action is of great help.每一个小动作都有很大的帮助。 【重点点拨】 本句中 of great help 是 be of + n.结构 (1)在“be of ＋抽象名词”结构中，其意义就相当于“be ＋与该抽象名词同词根的形容词” 如 be of value = be valuable ; be of use = be useful ; be of importance = be important ; be of help = be helpful 之间可以转换。 (2) be of ＋名词，还可以用来说明句子主语的度量、大小、颜色、类别等方面的特征。 这类名词有 color , age , size , height , weight , shape , type, kind , quality 等。这类名词前常有different, all, the same , a(n)＋形容词, this , that 等词来修饰或说明。 重点句型 Their products are of high quality and competitive. 他们的产品质量好，竞争力强。 These pens are of many different colors. 这些笔有许多不同的颜色。 【举一反三】 句型转换／完成句子 (1) You will find this map very valuable in helping you to get around Beijing. = You will find this map ______________ in helping you to get around Beijing. (2) He is ________________（一样重） as his brother . of great value of the same weight 重点句型 2. I coughed a lot this time last year , but it’s been much better this year.去年的这个时候我咳嗽得很厉害，但是今年好了很多。 (1) it’s been = it has been (2) much , far , even , a little , a lot , a bit , rather 等表示程度的词或短语都可以修饰形容词的比较等级。 【举一反三】 (1) She’ s been here for 12 years, ___________?（反义疑问句） (2) She studies ______ hard , _______ harder than any other students in her class. A . even ; very B . very ; even C . much ; even D . even ; much (3)- What does your cousin look like ? - Oh , he is much ______ than before . A . strong B . stronger C . strongest D . too strong hasn’t she B B 重点句型 3. Have you ever been to a flea market ？你曾经去过跳蚤市场吗？ 【重点点拨】 (1) have / has been to 表示“曾经去过某地，但现在已经回来了” (2) have / has gone to 表示“以已经去了某地，现在还没回来” (3) have / has been in 表示“已经在某地待了多长时间” I have been to Dalian twice ．大连我去过两回。 - Where is Jim ? I want to borrow his book . 吉姆在哪里？我想借用一下他的书。 - He has gone to the library .他去图书馆了。 I have been in Shanghai for five years since 2005. 自从2005，我在上海待了五年了。 重点句型 【举一反三】 - Hello , this is Mr. Green speaking. Can I speak to Mr. Black ? - Sorry. He ________ Beijing. A . has been to B . has gone to C . went to D . will go to B 重点句型 4. Some waste can be converted into new products , so sort it carefully.一些垃圾可以被转变成新产品，所以仔细分类。 【重点点拨】 can be converted 被转变成 含有情态动词的被动语态：情态动词＋ be + done 【举一反三】 The stars _______ in the daytime . A . can be seen B . can see C . can’t be seen D . can’ t see C 重点句型 5. Everyone can do something to help protect the enviroment. 每个人都可以做一些事情来帮助保护环境。 【重点点拨】本句中 to help protect the enviroment 作目的状语 动词不定式还可以作主语、表语、宾语、状语等。 It is hard to do this job.这项工作很难做。（作主语） My job is to serve you well.我的工作就是好好服务你。（作表语） To arrive on time , he got up very early this morning. 为了按时到达，他今早很早就起床了。（作目的状语） Two years ago , he began to learn another skill. 两年前，他开始学习另一种技能。（作宾语） 【举一反三】完成句子 (1) I hope _____________________________.我希望赶上早班火车。 (2) They came ___________________________.他们昨天来看我们。 (3) It is very interesting_____________________.学习英语很有趣。 to catch the early train to see us yesterday to learn English 重点句型 6. A refuse - sorting knowledge competition will be held by the Student Union next Friday. 学生会举办的垃圾分类知识竞赛将会在下周五举行。 【重点点拨】will be held 将被举办 一般将来时的被动语态 will be + done 【举一反三】 The 2022 winter Olympic Games ________ in China . A . hold B . will hold C . was hold D . will be held C 四、情景交际 情景交际 赞同与反对 赞同 反对 You’re right. I don’t think so. Couldn’t agree more. Certainly. /Sure. / Of course. / No problem. I’m afraid not. / I’m afraid I can’t agree with you. / Sorry, I can’t. 情景交际 【举一反三】 1.- Water is important to all living things on earth. -_______. I think we should try our best to save water . A . I can’ t stand it B . I agree with you C . It’ s up to you D . That’ s really too bad 2.- May I look at your new camera ? -_______. Here you are . A . Of course B . Good idea C . Thank you D . I’m sorry 3.- Could you help me tidy the garden , Tony ? -______, Daddy . Susan is waiting for me to go to the library . A . Congratulations B . Sorry , I can’ t C . Nice to meet you D . Here you are B A B $