九年级英语全册 Unit 13 We're trying to save the earth period 2同步练习 (新版)人教新目标版
新人教版九年级英语下册Unit 13 We’re trying to save the earth!要点详解
Unit 13 We’re trying to save the earth!要点详解1. We’re trying to save the earth!我们正尽力拯救地球！(1) 本句时态为现在进行时，表示现阶段正在做的事情。
现在进行时所表示的动作并不一定在说话人的说话时刻进行，而是在包括说话时刻在内的一段时间当中进行。
例如：George is translating a book now. 乔治现在在翻译一本书。
（说这句话时，乔治不一定正在翻译；但在包括“说话时刻”在内的一段时间当中，乔治是在从事翻译工作。
）(2) try to do 表示“设法或尽力去做某事”，实际上做与不做，视情况而定，而try doing表示“试着做”，即动作真的进行了或正在进行，成败则视结果而定。
例如：He tried to read, but he was too tired to read much.他想设法看书，但太疲倦了，没看多少。
He tried reading, but that could not make him forget his trouble.他试着看书，但这并没使他忘记烦恼。
2. I am like this animal because I am strong and intelligent.我像这种动物，因为我强壮而聪明。
(1) like在本句中做介词，意为“像”，例如：He looks like winning the race.他看来要在比赛中获胜。
She is like her mother.她像她的妈妈。
(2) like做介词时可用very，very much，rather，quite等副词修饰。
例如：You look very much like your father.你与你父亲很相像。
3. Some of the swamps have become polluted。
一些沼泽已被污染了。
[K12学习]九年级英语全册 Unit 13 We’re trying to save the ea
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Unit13 必考知识点汇编1. If their numbers drop too low, it will bring danger to all ocean life.如果它们的数量降到太低，将会给所有的海洋生物带来危险。
（教材第99页） 中考链接考查if用法(2013 •重庆中考) It will be hard for us to get up in the morning if we____to bed too late.A. goB. wentC. will goD. have gone【答案】A【解析】if引导的条件状语从句，主句用一般将来时，从句用一般现在时，故选A。
2. So far, no scientific studies have, shown that shark fins are good for health, so why eat them?到目前，没有科学研究显示鲨鱼鳍对健康有好处，所以为什么要吃它们呢？（教材第99页） 中考链接考查动词时态的用法(2012 •十堰中考) Ben is a foreign teacher. So far, he _____ in Shiyan for five years.A. was teachingB. has taughtC. will teachD. taught【答案】B【解析】考查动词时态的用法。
根据时间状语So far可知要用现在完成时，故选B。
3. Jessica Wong from Hong Kong uses old clothes that people don’t wear anymore to make bags.来自香港的杰西卡•王使用人们不再穿的旧衣服来制作袋子。
（教材第102页） 中考链接考查定语从句引导词的用法(2012 •南京中考) The English-Chinese dictionary _____ my father bought for me many years ago is still of great value.A. whoseB. whenC. whoD. that【答案】D【解析】考查定语从句引导词的用法。
新版九年级下册unit13We-are-trying-to-save-the-earth!重点
______________________________________________________________________________________________________________Unit 13 We are trying to save the earth!一、重点词组：1.at the bottom of the river在河床底部2. be full of the rubbish充满了垃圾3. throw litter into the river把垃圾扔入河中4. play a part in cleaning it up尽一份力把它清理干净5. land pollution土地污染6. fill the air with black smoke使空气中充满了黑烟7. cut down air pollution减少空气污染 8. make a difference产生影响9. shark fin soup鱼鳍汤 10. at the top of the food chain处于食物链的顶端11. in the last 20 to 30 years在最近的20到30年间12. environmental protection groups around the world 全球环境保护组织13.develop laws 建全法律 14.the sale of shark fins 鱼鳍买卖15. take part in 参加 16. can’t afford to do sth 负担不起做某事17. take action 采取行动 18. turn off 关掉 19. pay for付费 20. add up累加21. use public transportation 使用公共交通 22. recycle books and paper 回收书和废纸23. use paper napkins 使用纸巾 24. turn off the shower 关掉喷头25. ride in cars 开车出行 26. throw away 扔掉27. put sth to good use 好好利用 28. pull…down拆下29. an old boat turned upside down一艘倒过来的旧船30. be an inspiration to sb 成为…的榜样 31. set up a website 建立一个网站32. a “metal art” theme park 一个“金属艺术”主题公园33. be known for 以…而闻名 34. not only…but also…不仅…而且…二、用法集萃：1.try to do sth.尽力做某事2.play a part in doing sth参加做某事ed to do sth过去常常做某事4.instead of doing sth代替做某事5.start doing sth 开始做某事6.remember to do sth记得去做某事7.can’t afford to do sth担负得起做某事8.by doing sth通过做某事9. Be good at doing sth擅长做某事10.plan to do sth计划做某事11.would rather … than …宁愿……而不愿……后面跟动词原形12.prefer to … rather than …宁愿……而不愿……后面跟动词原形13. make of 当原材料制成成品后，原材料未经任何化学变化，仍保持原有性质。
九年级英语全册 Unit 13 We’re trying to save the earth Sec
Unit 13 We’re trying to savethe earth!Section B (1a-2e)【基础预习】I. 写出下面单词的意思。
1. recycle _______2. gate _________3. bottle ________4. president ________5. work ________6. metal __________II.连线匹配，完成短语1. throw away A. 上下颠倒2. put sth. to good use B. 扔掉3. pull … down C. 恢复4. bring back D. 拆下5. upside down E. 好好利用【重点讲练】1. And the gate in front of her house is made of rocks and old glass bottles. 她房子的前门是由岩石和旧玻璃瓶子制成的。
【辨析】be made + 介词【小试牛刀】单项选择。
Books are made _____ paper and paper is made _____ wood.A. from, ofB. of, fromC. in, fromD. from, in2. 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. 不仅艺术品能给人们带来快乐，而且冰冷坚硬的钢铁在艺术创作下也恢复了生命。
“not only … but also …”是一个并列连词词组，其意思基本等于“both … and …”。
使用not only … but also …时须注意的几点：⑴ not only与but also后面所连接的词的词性必须对等：They completed the project not only punctually but also perfectly. 他们不仅准时完成工程，而且完成得很出色。
九年级英语全册-Unit-13-We’re-trying-to-save-the-earth(第2课时)教案-(新版)人教新目标版
Unit 13 We’re trying to save the earth教材分析本单元带领学生了解了一些有关地球污染，动物濒危等问题。
并且教给大家如何保护濒危动物，如何通过回收利用等方式来保护地球。
本单元主要复习语法内容为情态动词和动词形式变化。
本课主要带领大家进行语法复习，巩固语法知识。
一、三维目标(一) 知识与技能1. To learn different forms of verb.2. To understand the use of Modal Verbs.(二) 过程和方法3. To know how to use different forms of verb in different situations.4. To know how to use Modal Verbs in different situations.(三) 情感态度和价值观5. After learning this part, every student will be able to describe theirawareness of the serious situation of pullution and solutions to environmental problems using what we have learned in this lesson.教学重点1. To change forms of verb according to specific situation.2. To use Modal Verbs properly.教学难点1. To change forms of verb according to specific situation.2. To use Modal Verbs properly.二、教学策略根据本课教学目标和重点内容，教师可采用读，小组讨论，口头及书面练习等活动来引导学生进行学习。
人教版新目标版九年级英语全册Unit 13 We’re trying to save the earth教案
Unit 13 We’re trying to save the earth!知识导航语言目标谈论污染和环境保护。
Section A 重点单词1. litter v.乱扔n.垃圾2. bottom n.底部3. coal n.煤4.ugly adj.丑陋的 5. cost v.花费n.花费 6. wooden adj.木制的 (wood n.木材) 7. plastic adj.塑料的n.塑料 8. method n.方法 9. cruel adj.残酷的 10. harmful adj.有害的 (harm n.害处) 11. industry n.工业 12. law n.法律 13. afford v.承担得起重点短语1.make a difference 起作用；有影响2. take part in 参加3. turnoff 关掉4. pay for 付费；付出代价5. cut down 减少6. lead to 导致7.hear of 听说 8. cut off 切除重点句型1.We’re trying to save the earth. 我们在努力拯救地球。
2. The rive used to be so clean. 这河流过去是如此的清澈。
3. The air is badly polluted. 空气被严重污染。
4. The method is not only cruel, but also harmful to theenvironment. 这种方法不仅残酷，而且对环境也有害。
Section B +Self Check 重点单词1. recycle v.回收利用2. gate n.大门3. bottle n.瓶子4.president n. 负责人 5. work n.作品 6. metal n.金属重点短语1. throw away 扔掉2. put sth. to good use 好好利用3. put …down 拆下 4. upside down 上下颠倒 5. bring back 恢复重点句型1. And the gate in front of her house is made of rocks and oldglass bottles. 她房子的前门是由岩石和旧玻璃瓶子制成的。
九年级英语全册Unit13 We're trying to save the earth 单元分析
Unit 13 We're trying to save the earth!Language Goal【语言目标】Talk about pollution and environmental protection Knowledge Goals【知识目标】Key Words litter，bottom，fisherman，coal，ugly，advantage，cost，wooden，plastic，cruel，harmful，industry，law，scientific，afford，recycle，gate，bottle，president，work，metalKey Phrases be harmful to，at the top of，the food chain，take part in，turn off，pay for，take action，throw away，put sth. to good use，pull down，bring backKey Sentences1.We are trying to save the earth.2．The river used to be so clean.3．The air is badly polluted.4．To cut down air pollution，we should take the bus or subway instead of driving.5．No scientific studies have shown that shark finsare good for health.6．You should take your own bags when you goshopping.Key Grammar Review present progressive tense，used to，passive voice，present perfect tense and modal verbs.Ability Goals 【能力目标】1.Learn the words，phrases and structures to talk about environmental pollution and e the grammar and structures correctly.Moral Goals 【情感目标】1.With the help of this unit's study，students pay more attention to environmental protection.Learn how important to keep the balance of nature.Teaching Time【课时】Five periodsPeriod 1 Section A(1a－2d)Period 2 Section A(3a－4c)Period 3 Section B(1a－1e)Period 4 Section B(2a－2e)Period 5 Section B(3a－3b) & Self Check本单元围绕环境保护的话题，并用主题图片表现噪音污染、空气污染、水污染等内容，目的是为了让学生对环境的破坏有一个直观的认识，从而激发学生强烈的社会责任感和对未来发展的思考。
人教版英语九年级全册单元unit 13 知识点+测试卷+思维导图
Unit 13 We are trying to save the earth.1.重点词汇：bottom, fisherman, coal, advantage, industry, law, gate, bottle, president, work, metal...2. 短语归纳：1. be full of 充满2. get in the shower 在洗淋浴3. leave sth in sp 把某物留在某地4. by the time... 到……的时候；到……之前5. be late for class 上课迟到6. go off 发出响声7. brush one’s teeth 刷牙8. give sb a lift 捎某人一程9. be about to 即将……；正要……10. stare at 盯着看11. in disbelief 疑惑地；不相信地12. take off （飞机等）起飞13. show up 赶到14. get a chance to do sth 得到一个做某事的机会15. leave for sth 动身去某地16. sell out 卖光17. lose weight 减肥18. run out of 用完3. 必背典句：1. We are trying to save the earth. 我们正在努力拯救地球。
2. The river used to be clean. 这条河过去是干净的。
3. The air is badly polluted. 空气受到严重污染。
4. No scientific studies have shown that shark fins are good for health.没有科学研究表明鱼翅对健康有益。
4.语法知识：英语句子成分分析组成句子的各个部分叫做句子成分。
它包括：主语、谓语、宾语、定语、状语、表语和宾语补足语等。
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Unit13 We're trying to save the earth!
Section A Period2同步练习
一、用括号中所给单词的适当形式填空。
1.Waste paper and bottles ________________(collect) for recycling.
2.Could you please turn down the TV? Your brother___________(review) his lessons.
3. All of us ____________ (pass) the exam. How happy we are!
4.Three patients __________________(operate) on by the famous doctor in the past 10 hours.
5.Mike missed the chair and fell down.Luckily，he was not ______(bad) hurt.
6.Everyone should ________ (have) dreams and work hard to achieve them.
7.All the students in our class took part in________(clean)up the park last Saturday.
8.There used to ________ (are) many trees around our school.
二、单选。
1.Her rich experience gave her a(n) ________ when looking for a good job.
A．condition B．idea C．purpose D．advantage
2.Mike used to be a top student, but he ________behind since he lost himself in computer games.
A．fell B．has fallen C．was D．has been
3.They walked home last night because they couldn't ________ to take a taxi.
A．leave B．buy C．afford D．allow
4. The government has ________ to cut down school violence(暴力)．
A．taken action B．taken part in
C．paid for D．looked after
5.—This dress looks beautiful on you.How much is it?
—It ________ me more than five hundred yuan.
A．spent B．paid C．took D．cost
6.— ________ I take some photos in the hall?
— No, you ________. Look at the sign “No photos”!
A. Can; needn’t
B. Must; mustn’t
C. Should; needn’t
D. May; mustn’t
7.Someone _________ at the door. Can you open it?
A. knocks
B. knocked
C. is knocking
D. was knocking
8.He is very surprised that all the houses in the village ________ white.
A．paint B．painted C．are painting D．are painted
三、完成句子。
1．工人们正在竭尽全力降低事故率。
The workers are doing all they can ________ ________ ________ the accident rate. 2．我的家乡的天空过去常常是蓝色的。
The sky in my hometown ________ ________ ________ blue.
3．我们的行动会使它变得不同，并通向更好的未来。
Our action can ________ ________ ________ and lead to a better future.
4．旧的楼房已经被拆除了。
The old buildings __________ __________ ________ ________.
5．我们很高兴看到我们的城市在过去的几年里变得越来越美丽。
We are happy to see our city ________ ________ more and more beautiful in the ________ ________ ________ ．
Unit13 We're trying to save the earth!
Section A Period2同步练习答案
一、1.are collected 2.is reviewing 3.have passed 4.have been operated
5.badly
6.have
7.cleaning
8.be
二、DBCA CDCD
三、1.to cut down。