Unit 8 We're trying to save the earth!（复习课件）英语鲁教版五四学制九年级全一册

Unit 8 We're trying to save the earth! 单元复习 初中英语 / 鲁教版五四制 / 九年级全册 Contents Words 1 Phrases 2 Sentences 3 Grammar 4 Writing 5 Exercises 6 Homework 7 Words 0 1 Words Words 名词：1._________ 底部；最下部 2.____________渔民；钓鱼的人 3.__________ 煤；煤块 4._____________优点；有利条件 5.__________外卖食物 6.______________工业；行业 7.__________法律；法规 8._____________垃圾箱 9.__________鲨鱼 10.____________（鱼）鳍 11.__________链子；链条 12.____________生态系统 13._____________ 大门 14. ___________ 瓶子 15._____________交通运输 16.___________餐巾；餐巾纸 17. _________负责人；主席；总统 18. ___________灵感 19._________（音乐、艺术）作品 20.____________金属 21._____________ 创造力；独创性 22. __________铁 bottom fisherman advantage takeaway industry coal law bin shark fin chain ecosystem gate bottle transportation napkin president inspiration work metal creativity iron Words 动词： 1. ___________承担得起（后果）；买得起 2.____________回收利用；再利用 形容词： 1.___________丑陋的；难看的 2. __________木制的；木头的 3.____________残酷的；残忍的 4.___________有害的 5. ___________科学上的；科学的 6. _______可重复使用的；可再次使用的 兼类词： 1. ____________（v）乱扔（n）垃圾；废弃物 2. _____________（v）花费（n）花费；价钱 3.______________ （adj）塑料的（n）塑料；塑胶 afford recycle ugly wooden cruel harmful scientific reusable litter cost plastic Words 1. advantage (n. 优点；有利条件) —________ (n. 缺点；不利条件) 2. cost (v. 花费) — ___________(过去式/过去分词) 3. wood(n. 木头) — ____________(adj. 木制的) 4. harm (n. 伤害)— ___________(adj. 有害的） 5. law (n. 法律) — __________ (n. 律师） 6. science (n. 科学) — ________ (adj. 科学上的；科学的）— _________(n. 科学家） 7. use (v. 使用) — ________ (v. 再次使用) — ________ (adj. 可再次使用的) 8. transport (v. 运输) — ________ (n. 运输业；交通运输) 9.inspire (v. 鼓舞；激励) —__________ (n. 灵感；鼓舞人心的人/事物) 10.create (v. 创造) — _________ (adj. 有创造力的) — _________ (n. 创造力；创造性) —___________ (n. 创造者) —___________ (n. 创造；作品) disadvantage cost wooden harmful lawyer scientific scientist reuse reusable transportation inspiration creative creativity creator creation Phrases 0 2 Phrases 1. 写信给某人_____________ 2.把......扔到......里面__________ 3. 清理____________ 4.付诸行动 _____________ 5.参与；起作用______________ 6.在...顶部/底部________________ 7.快餐_____________________ 8. 代替；而不是______________ 9.有影响______________ 10.引领______________ 11. 听说___________ 12.切除___________ 13.不再____________ 14. 实际上；事实上___________15.对...有害_______________16. 到目前为止_____________17.减少______________18.食物链_________________19.开始于______________ 20.关闭/打开______________ write to sb throw...into... clean up take action take part in at the top/bottom of takeaway food instead of make a difference lead to hear of cut off no longer in fact be harmful to so far cut down food chain begin with turn off/on Phrases 21.付钱.____________ 22.涉及，有关____________ 23.公共交通________________ 24.关闭______________ 25.关掉 _______________ 26. 扔掉_______________ 27.好好利用 _________________ 28.拆掉 ________________ 29. 获奖__________________ 30.上下颠倒 _______________ 31.由…制成(看不见原材料) ______________ 32.由…制成(看得见原材料) ___________ 33. 用…建造.. ______________ 34. 乘坐公共交通 __________________ 35….的重要性 ________________36.对某人来说是鼓舞人心的______________ 37.因…著名__________________ 38.使…充满生机 ________________ 39.建立_________________ pay for be related to public transportation close down turn off throw away put … to good use pull down win a prize turn …upside down be made from be made of build… out of.. take public transportation the importance of… be an inspiration to sb. be known for bring back to life set up Phrases Sentences 0 3 Sentences 1. 这个镇上的每个人都应该在把它(这条河)清理干净的过程中起作用! Everyone in this town should____ _____ ____ ____ _____ it up! 2. 这附近的空气真的已经受到污染了。 The air has_________ really _________ around here. 3. 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。 ____ _____ ______ air pollution, we should take the bus or subway instead of__________. 4. 这对健康有好处, 并且还不用花钱! _____ _______ ______ health and it doesn’t cost anything! Sentences play a part in cleaning become polluted To cut down driving It’s good for 5. 但事实上, 每年大约有七千万条鲨鱼被捕并在这个行业里被交易。 But in fact, around 70 million sharks ____ _____ and ________ in this industry every year. 6. 回收利用纸很容易。 ________ paper______ really easy. 7. 但是停止乘小汽车是很难的。 But _____ _____to stop ______ in cars. 8. 我们真的不该用餐巾纸。 We really _______ ______ paper napkins. 9. 当你离开房间时关掉灯。 _____ ____ the lights ________you leave a room. Sentences Turn off shouldn’t use when it’s hard riding Recycling is are caught traded 10. 你曾经考虑过这些东西怎样才能被确实好好利用吗? Have you ever _____ _____ _____ these things can actually be put to good use? 11. 埃米并不是唯一一个善于回收利用的人。 Amy isn’t _____ ____ _____ _____ is good at recycling. 12. 现在她做这事已经有几年了。 She _____ ____ ____this for a few years now. 13. 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, 即使是冰冷、坚硬的铁也可以产生活力。 _____ ____ ____ the art bring happiness to others, ___ it also shows that even cold, hard iron can be brought back to life with a little creativity. Sentences Not only can but has been doing the only one who thought about how Grammar 0 4 Grammar 1、noise pollution 噪声污染（P97） 【知识详解 】 1)noise〔名词〕噪声 make noises=make a noise 制造噪声 the noise of the traffic 交通噪声 ☞If you make noises at night, my dog will bark. 2）辨析：noise, sound与voice Grammar ☞Don't make noises! ☞Light travels much faster than sound. ☞The boy has a beautiful voice. 3)pollution〔不可数名词〕污染，污染物 动词形式为pollute（污染）；形容词形式为polluted（被污染的） air pollution 空气污染 water pollution 水污染 land pollution 土地污染 ☞There's lots of pollution in the air here. ☞The river has been polluted by waste water from the factory. ☞Don't pour polluted water everywhere. 2、Yes, but people are throwing litter into the river.是的，但人们正在把垃圾扔进河里。（P97） 【知识详解】 1) litter Grammar ①〔不可数名词〕垃圾；废弃物 ☞There are no more people throwing litter in public places. ②〔动词〕乱扔 ☞Don't litter in parks. ☞Ask him not to litter paper everywhere. 2）辨析：litter,rubbish 与 waste 三者都可用作名词，均含“垃圾，废弃物”之意。 litter 指随手丢弃的垃圾 Please do not drop litter everywhere.请不要到处扔垃圾。 rubbish 指任何成堆的、破损的、用过的或无用的东西 You'd better not throw the rubbish on the ground. 你最好不要把垃圾扔在地上。 waste 指任何被丢弃的东西 There will be no waste as long as we have a little creativity.只要我们有点儿创意就不会有废物。 Grammar 3、Everyone in this town should play a part in cleaning it up！这个镇上的每个人都应该参与清理它！（P97） 【知识点详解】 （1）常考点：play a part in在此处表示“参与……”，同义短语为take part in。 （2）play a part in还可表示“在……方面起作用； 在……中扮演角色”，此时可与play a role in互换。 ☞Friends play an important/role in our lives. 朋友在我们的生活中发挥着重要作用。 4、Well, to cut down air pollution, we should take the bus or subway instead of driving. 嗯，为了减少空气污染，我们应该乘坐公共汽车或地铁，而不是开车（P98） 【知识点】 cut down意为＂减少＂；是＂动词+副词＂结构的短语，其后接的宾语为名词时，宾语可位于down的前面或后面，为代词时，只能位于down前面。 in为介词，其后接动词-ing形式， play a part in doing sth 参与做某事 Grammar ☞ Car owners were asked to cut down travel. 车主们被要求减少出行。 ☞ Trees are helpful to us. Don’t cut them down. 树对于我们有益处，不要砍伐它们。 【易混辨析】 cut down 砍倒；减少 People cut down many trees so a lot of animals lose their homes. 人们砍倒了很多树，因此很多动物失去了它们的家。 cut off 切掉 The doctor had to cut off his arm to save his life. 为了挽救他的生命，医生不得不将他的胳膊截肢。 cut out 删除 You can cut out the unimportant details. 你可以删掉不重要的细节。 cut up 切碎 Cut up the meat, please. 请把肉切碎。 Grammar 5、It’s good for health and it doesn’t cost anything! 它有益于健康，而且不用花钱！（P98） 知识点1： be good for的用法 be good for为固定短语，意为“对……有好处”，其反义短语为： be bad for “对……有害”。 【拓展延伸】“be good+介词”构成的其他常见短语： be good at 擅长于…… Li Ming is good at playing table tennis. 李明擅长打乒乓球。 be good to 对……友好 Our English teacher is good to all of us. 我们的英语老师对我们都很好。 be good with 善于应付 Are you good with kids? 你善于应付小孩吗？ Grammar 知识点2： 重点：英语中的“四大金花”（pay, cost, spend与take） 6、So together, our actions can make a difference and lead to a better future! 因此，齐心协力，我们的行动就能起作用，就会创造更加美好的未来！（P98） 知识点1：make a difference 起作用，有影响 difference前可用big,great 等修饰，表示影响的程度。 make a difference to 对……产生影响 单词 主语 宾语 结构 pay 人 金钱 某人花多少钱买某物 cost 物 金钱 某物花了某人多少钱 spend 人 时间或金钱 某人在某物上花费时间/金钱 某人花费多少时间/金钱做某事 take 常用it作形式主语 时间 做某事花费某人多长时间 Grammar You made me feel I was important and showed me that I could make a difference. The accident has made a great difference to her. 拓展 有关make的常用短语： make the bed 铺床 make tea沏茶 make trouble惹麻烦 make money 赚钱 make a living 谋生 make sure务必 make a decision 做决定 make a mistake犯错误 make a telephone call 打电话 知识点2：lead to ①引起（结果等） The heavy rain led to a flood. ②（道路等）通往…… All roads lead to Rome. Grammar 拓展 lead的其他用法： ①lead sb.to+地点把某人带到某地 The road led them to a small wooden house. ②lead sb.to do sth.引导某人做某事 What led you to think so？ 7、Mmm, I think simple things like bringing a bag to go shopping can help.我认为像带一个袋子去购物这样简单的事能起到作用。（P98） 【知识点详解 】 bring(...to...)拿来: 把某物/人从别处带到说话处 Grammar 【易混辨析】 carry, fetch/get与take Grammar 8、Many have heard of shark fin soup.许多人已听说过鲨鱼鳍汤。（P99） 【易混辨析】hear from, hear about与hear of ☞I didn’t hear of this town. ☞I happened to hear about his plans for the vacation. ☞I heard from my father last week. 9、When people catch sharks, they cut off their fins and throw the sharks back into the ocean.当人们抓住鲨鱼时，他们砍掉它们的鳍，把鲨鱼扔回海洋里。（P99） Grammar 【知识点详解 】cut off 切除 throw back 扔回到 Grammar 10、This is not only cruel, but also harmful to the environment.这不仅残忍，而且对环境有害。（P99） 【知识点详解 】 (1)harmful是形容词，意为“有害的”。常见搭配：be harmful to...对……有害。 (2)harmful的名词是harm，意为“伤害，损害”。常见搭配：do harm to...＝be harmful to...对……有害。 ☞Smoking does harm to health.＝Smoking is harmful to health. 词汇联想 反义词：harmless adj.无害的 No cigarette is completely harmless.没有香烟是完全无害的。 11、The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years. 在过去的20到30年里，有些种类的鲨鱼的数量已下降了百分之九十多。（P99） Grammar 【知识点详解】 知识点1： the numbers of... ……的数量 the numbers of...是the number of...的复数形式，其作主语时，谓语动词用复数形式。此处numbers表示不同种类鲨鱼的数量。 ☞The numbers of different kinds of flowers are growing quickly. 不同种类的花的数量正在快速增长。 【易混辨析】重点：the number of...与a number of... 【语境串记】☞A number of measures have been taken to protect wild animals because the number of them has become smaller and smaller. a number of 许多……；大量…… “a number of + 可数名词复数”作主语时，谓语动词用复数形式 the number of ……的数量 “the number of + 可数名词复数”作主语时，谓语动词用单数形式 Grammar 知识点2： percent n.百分之…… percent仅用在基数词后，且不论基数词是否大于1，percent都用单数形式。 ☞Ten percent of the apples are green and ninety percent are red. 百分之十的苹果是青的，百分之九十是红的。 【拓展延伸】“数词+percent+of+名词”作主语时，谓语动词的单复数形式要与of后面的名词保持一致。 ☞It is often stated that only 10 percent of our brain is used. 常有报告称我们只运用了大脑的百分之十。 Seventy percent of the teachers in the school are from Europe. 这所学校百分之七十的老师来自欧洲。 知识点3： in the last...years 在过去的……年里 in the last...years也可以说in the past...years， 是现在完成时的标志性时间状语之一。 Grammar 12、Have you ever taken part in environmental project? 你曾经参加过环保活动吗？（P100） 【知识点详解】 take part in中的in为介词，后接名词、代词或动词的-ing形式。 ☞ I want to take part in your party。 我想参加你的聚会。 【易混辨析】 take part in/join/join in/attend take part in 指参加会议或群众性活动等，重点说明句子的主语参加该项活动，并在其中发挥作用。 When you take part in any performance, you get out as much as you put in. 你参加任何活动，你投入多少力量就会得到多少收获。 join 指加入某个党派、团体、组织等，如＂参军、入团、入党＂等。 He joined the Army five years ago.他5年前参了军。 join in 指参加某种活动，如＂游戏＂等，join in sth意为＂参加某事＂。 I hope everyone will join in the fun.我希望每个人都能参与这项娱乐活动。 attend 侧重参加或出席会议、学术活动、音乐会、上课等，着重强调成为其中的听众或观众。 Hundreds of students attended the lecture given by the famous professor.数百名学生参加了这位著名教授的讲座。 Grammar 13、Yes, we can’t afford to wait any longer to take action! 是的，我们再也等不起了，（应该立刻）采取行动！（P100） 【知识点详解】 afford作动词，意为“承担得起（后果）；买得起”，常用在can、could、be able to等之后。afford sth.“买得起某物”；afford to do sth.“承担得起做某事”。 ☞I can’t afford the new TV.我买不起这台新电视。 ☞I hope I can afford to buy a big house one day. 我希望有一天我能买得起一所大房子。 14、For example, you can/could/should save electricity by turning off the lights when you leave a room. 例如，当你离开房间时，你可以/应该通过关灯来节约用电。（P100） 【知识点详解】知识点1： by的用法 Grammar by在此处作介词，意为“通过；靠”，表示方法、手段，其后接名词、代词或动词-ing形式。 ☞Mr.Brown makes a living by selling vegetables. 布朗先生靠卖菜谋生。 知识点2： turn off 关掉 turn off为“动词+副词”型短语，指“切断（电流、煤气、水等）”。 ☞The lights are still on. Please turn them off. 灯还亮着，请把它们关掉。 ☞ Please remember to turn off the tap/turn the tap off after you wash your hands. 洗完手后请记得关水龙头。 【易混辨析】重点：turn on、turn off、turn up与turn down Grammar 15、And the gate in front of her house is made of rocks and old glass bottles. 她房前的大门是由岩石和旧玻璃瓶做成的。（P102） 【知识点详解】be made of 由...制成 【易混辨析】 Grammar ☞The beautiful flowers are made of plastic. 这些美丽的花是由塑料制成的。 ☞Paper is made from wood. 纸是由木材制成的。 ☞The color TV was made in China in 2015. 这台彩电于2015年产自中国。 ☞The delicious food is made by my father. 这美味的食物是我爸爸做的。 ☞The grapes can be made into wine. 葡萄可以被酿成酒。 ☞Our class is made up of 45 students .我们班由45名学生组成。 16、Amy recently won a prize from the Help Save Our Planet Society. 埃米最近获得了“救助我们的星球”协会颁发的一个奖项。（P102） 【易混辨析】win与beat win 赢（得）；在……中获胜 作及物动词，宾语常为比赛的项目、奖品、奖学金或战争等 I believe they’ll win the game.我相信他们将赢得比赛。 作不及物动词 Are you sure they’ll win? 你确信他们会赢吗？ beat 打败；赢 宾语常为表示对手的名词，如人或球队等 Li Lei beat me in the race. 李磊在赛跑中赢了我。 Grammar 17、She opened a small shop where she sells her bags, and she has also set up a website to sell them online. 她开了一家小店来出售她的包，而且她还建立了一个网站，在网上销售它们。（P102） 【知识点详解】 （1）set up建立；开办 ☞ We will set up a charity to help the homeless people. 我们将建立一个慈善机构来帮助无家可归的人。 ☞ They need money to set up a special school for blind children. 他们需要资金为盲童开办一所特别学校。 （2）set up也可意为＂建立；设立；设置＂。 ☞ Two new bridges have been set up between Pudong and Puxi. 在浦东和浦西之间建立了两座新桥。 Grammar 【用法详解】set up“成立；建立；建起；竖起”，与set的相关短语还有： set out = set off 动身；出发 18、He is known for using iron and other materials from old cars to make beautiful art pieces.他以用旧轿车的铁和其他材料来制作漂亮的艺术品而闻名。 【知识点详解】be known for 以……而闻名 19、Not only can the art bring happiness to others, but 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，即使是冰冷、坚硬的铁也可产生活力。（P102） Grammar 【知识点详解】 知识点1：当not only 位于句首时，其后的分句要用倒装语序。 ☞ Not only can my sister play the piano, but also she can play the violin. 我姐姐不但会弹钢琴，她也会拉小提琴。 知识点2：bring back的意思是＂恢复；归还＂，相当于return。 ☞ Please bring back the books to the library. 请把书归还给图书馆。 Grammar 20、Which parts need to be improved? 哪些区域需要改善？（P103） 【知识点详解】 重点：need to be done意为“需要被做”，表示被动含义，相当于need doing，在这两个结构中，主语一般是表示事物的名词或代词。 ☞The flowers need to be watered. = The flowers need watering. 这些花儿需要浇水。 ☞My watch needs to be repaired. = My watch needs repairing. 我的手表需要修理。 【拓展延伸】 （1）need作实义动词时的常见用法： need sth. 需要某物 need to do sth 需要做某事 need sb. to do sth. 需要某人做某事 Grammar （2）need还可作情态动词（通常用于否定句或疑问句），意为“需要”，其后接动词原形。 ☞You needn’t answer my question. 你不需要回答我的问题。 （3）need还可作名词，意为“需要”。 ☞A friend in need is a friend indeed. 患难见真情。 Grammar 单元语法点回顾 Grammar 现在进行时 1. 概念：表示说话时正在进行的动作及行为或表示现阶段正在进行的动作。 2. 结构：现在进行时常有三种句型： （1）肯定式：主语＋be＋v-ing＋其他。 ☞ He is mending his bike. 他正在修自行车。 （2）否定式：主语＋be＋not＋v-ing＋其他。 ☞ He is not（isn’t）mending his bike. 他没在修自行车。 （3）疑问式：主要分一般疑问句和特殊疑问句两种句式。 ①一般疑问句：Be＋主语＋v-ing＋其他? ☞—Is he mending his bike? 他正在修自行车吗？ —Yes, he is. / No, he isn’t. ②特殊疑问句：疑问词＋be＋主语＋v-ing＋其他？ ☞ What is he doing? 他正在干什么？ 3. 常用的时间状语有：now，at the moment，right now，these days等。在句首出现look或listen时，也可以判断出后面的句子用现在进行时。 ☞ She is watching TV now. 她现在正在看电视。 ☞ Listen! Who’s singing in the classroom? 听！谁正在教室里唱歌？ 现在完成时 1. 概念：表示过去发生或已经发生的某一动作对现在造成的结果或影响，可以和already，yet，just连用。 2. 构成：助动词have / has +过去分词。 ☞ I have already posted the photos. 我已经把照片寄了。（照片已不在我这儿了） ☞—Have you had your lunch yet? 你已经吃过午饭了？ —Yes, I have. I’ve just had it. 是的，我吃了。我刚刚吃的。（现在不饿了） Grammar 3. 常用的时间状语：①already，yet，just，ever，never，before；②this morning（week，month...），today，now；③up to now，till now，so far，in the past few（two，three...）years等。 4. 延续性动词与非延续性动词 现在完成时中非延续性动词不可以和表示一段时间的时间状语连用。此时应将非延续性动词转换为延续性动词， 转换情况可见下表： 非延续性动词（短语） 延续性动词（短语） 例句 borrow keep He has been away for a week. 他离开有一周了。How long have you kept the book? 你借这本书多长时间了？ buy have die be dead get (to) be (in) Grammar 【注意】在否定句中，短暂性动词可以和表示一段时间的状语连用。 ☞ I haven’t borrowed a book for a long time. 我好长时间没借过书了。 5. 现在完成时的三个固定结构： （1）have / has been to表示某人曾经去过某地，现在已不在某地。可以和表示次数的单词或短语连用，如once，twice，three times等。 非延续性动词（短语） 延续性动词（短语） 例句 leave be away He has been away for a week. 他离开有一周了。How long have you kept the book? 你借这本书多长时间了？ become be fall asleep be asleep begin be on go out be out join be a member of put on wear Grammar ☞ I have been to the USA twice. 我去过美国两次。 （2）have / has gone to表示某人去某地了，可能在途中，也可能到了那里，总之不在说话处。 ☞—Where’s Jim? 吉姆在哪里？ —He has gone to the library. 他去图书馆了。 （3）have / has been in表示某人在某地待了一段时间，经常与＂for+一段时间＂连用。 ☞ We have been in this city for three years. 我们在这个城市待了三年了。 被动语态 主动语态变被动语态时，主动语态句中的宾语变成被动语态句中的主语，主动语态句中的主语成为被动语态句中的动作的发出者。 1. 基本结构：is / am / are +及物动词的过去分词 Grammar 【易错提醒】把主动语态变为被动语态时，其谓语动词的时态要与原句时态保持一致，其谓语动词的数要与新主语保持一致。 3. 感官动词（hear，see，watch等）或使役动词（make，let等）在主动句中，其后的动词不定式不带to， Grammar 但在变为被动语态时必须使用to。 make somebody do something → somebody + be + made to do something see somebody do something → somebody + be + seen to do something ☞ A girl saw my wallet drop when she passed by. 一个女孩经过的时候看见我的钱包掉了。 → My wallet was seen to drop by a girl when she passed by. Grammar 0 5 Writing Writing 单元写作目标 Writing 本单元谈论的话题是污染和环境保护问题。环境保护这个话题常涉及的内容有空气污染、水污染、噪音污染、人口问题、森林保护、自然资源保护、野生动物和濒危动物保护等。本单元话题作文常见的命题方式有提示性作文和看图作文等形式，通常采用记叙文、议论文等体裁。 写作时要注意文体，有效地把提示性文字和图画内容的思想表达出来。 【例题】 假设你叫李文，是无锡阳光中学(Wuxi Sunshine MiddleSchoo1)的一名学生。今年暑期，你将代表你校赴瑞士参加“模拟联合国”会议并作发言，此次会议主题是“A Greener World”。你草拟了发言流程图，请根据下图写一篇英文发言稿。 注意事项： 1.发言稿须根据流程图自拟，要求语句通顺、意思连贯、符合题意； 2.流程图中括号部分非限定性内容，仅供参考； 3.词数在100左右； 4.发言稿中不得使用真实的个人及学校信息。 Introduce myself. (name;school; age...)   What China has done. (factories;new energy...)   How I go green. (lights;showers;bags... Writing 【审题】 时态：以一般现在时和现在完成时为主 人称：第一人称和第三人称 【谋篇布局】 第一段：开篇点题 My name is... I am... years old. I'm studying at... It's my great honor to give a speech on.. 第二段：环保措施 ①政府措施 As for the Chinese government, it has... For example, it has shut off... Besides, it chooses... Writing ②我的做法 As a student, I can... Firstly,I always remember to...Secondly, I'll....... Last but not least, I always... 第三段：发出号召 ①It is time for us to... ②Let' s do something to make the world.... 【短语积累】 1.as for 就……而言 2.be harmful to对……有害 3.save water节约用水 4.set up建起；设立；搭起 5.put sth.to good use 好好利用某物 Writing 6.give a speech on针对……作演讲 7.shut off关闭 8.turn off the lights关灯 9.take action 采取行动 10.play a part in 在……中发挥作用 11.make a difference 影响；起作用 【句型积累】 开头句： ①Our environment is becoming worse and worse. 我们的环境正变得越来越糟糕。 ②It's my great honor to give a speech on....... 针对……作演讲是我极大的荣幸。 中间句: ①.......need to take action to...…. 需要采取措施…… ②In order to..，we should do sth 为了……，我们应该…… Writing ③….. has shut off many factories that...…... 关闭了很多……的工厂。 ④.......always remember to...when.. 当……时，……总是记得…… 结尾句: ①It is...duty to...…… 是……的职责。 ②It's time for..to... 到了……做……的时间了。 ③Let's do something to make the world... 我们做些事情让世界… 经典名句: ①If we don't save water, the last drop of water will be a teardrop of tears. 如果我们不节约用水，那么最后一滴水将会是我们的眼泪. ②To save the earth is to save ourselves. 拯救地球就是拯救我们自己。 Writing 【范文欣赏】 Good morning, everyone! My name is Li Wen. I am 15 years old. I'm studying at Wuxi Sunshine Middle School. It's my great honor to give a speech on “A Greener World". We all hope we will have a green world. As for the Chinese government, it has done something to make it. For example, it has shut off many factories that are harmful to the environment! Besides, it chooses to use new energy. As a student, I can also do a lot to make the world green. Firstly, I always remember to turn off the lights when I leave the room. Secondly, I'll take shorter showers. Last but not least, I always take my own bags to go shopping. It is time for us to take action to make a greener world. Let's do something to make the world greener and greener. Writing 名师点评： ①用 that 引导的定语从句说闭了许多害的工厂。 ②用“firstly，secondly和“last but not least条理清楚介绍作为学生为保护环境的具体做法。 ③用“remmber to do sth."指出离开房间，随手关灯的重要性。 ④用“It is time for.... to do..."表明采取行动来建设绿色世界迫在眉睫。 Writing 0 6 Exercises Exercises √ 一、单项选择 1.—The traffic is becoming worse and worse in Beijing because of private cars. —________. People should use public transport more often. A. I agree         B. Sounds boring C. I hope not        D. Never mind 2.There ___ a number of books in the library and the number of them ___ increasing.  A. has; is B. have; are C. are; is D. is; are 3.Please ______ the water when you brush your teeth.   A. take down    B. turn up   C. take away D. turn off  4.They walked home last night because they couldn't _____ to take a taxi. A. leave B. buy C. afford D. allow 5.—Last night, you forget ______ off the computer when you went to bed. —Really? I remember ______ it off. A. to turn ; to turn B. to turn; turning C. turning; turning D.turning; to turn √ √ √ √ Exercises √ 6.—Our math teacher stays in the office for a long time every day. —Yes, it _____him a long time to check our homework.  A.costs　 B.spends　 C.takes　 D.pays 7.To ________ air pollution, we should take the bus or subway instead of driving. A. cut down B. cut off C. cut up D.cut out 8.I used to ______newspapers and watch TV after dinner. But now I'm used to _____ __a walk. A. read; take B. read; taking C. reading; taking D. reading; take 9.The chemicals in the vegetables and fruit are harmful_______our health.  A.to　 B.from　 C.of　 D.with 10.---There are a lot of ______of bike riding.  ---Yes, I agree. It's good for the environment and it saves money.  A. instructions  B. instruments  C. products   D. advantages √ √ √ √ Exercises √ 11.In the 30th Olympic Games, Zhang Jike _____Wang Hao and ____the champion of the men’s singles. A.beat; won B.beat; beat C.won; won D.won; beat 12.Not only my friends but also I_______ interested in football and Messi is our favorite star. A. be B. am C. is D. are 13. —Roy never likes junk food. —Neither do I. That’s probably why I’m becoming______now. A.healthy and healthy B.more and more healthily C. weaker and weaker D.healthier and healthier 14.Books are made ______paper and paper is made_____ wood. A.from; of B.of; from C. in;from D.from; in 15.My father plans ________ an article about new methods of ________ math. A. to write; lear B. writing; learning C. to write; learning D. writing; to learn √ √ √ √ Exercises 二、用所给词的适当形式填空 1. Environmental ______ (protect) groups are teaching the public about “Finning”. 2. These students have some_________(science) methods to remember these words. 3. Few people realize that light _______ (pollute) is bad for our environment as well. 4. He opened the___________(wood) box, and found very surprisingly that it was full of his mother’s old photos. 5. Too much noise is___________(harm) to people’s health. 6. Greg was a(n) ___________(luck) boy. Many people offered him help 7. The white___________(build) was set up three years ago.  8. Staying with them made me___________(comfortable). I decided to leave. 9. Mr.Wang rides a bike to work instead of ___________(drive) his car now. 10. The old man used ___________ (be) a teacher. protection scientific pollution wooden harmful lucky building uncomfortable driving to be Exercises Homework 0 7 Homework Homework Homework Remember the words, expressions and sentences in this unit. Thank you! $$