九年级Unit13知识清单A
九年级英语unit13知识点3
九年级英语unit13知识点3 Unit 13 – Knowledge Point 3Introduction:In the ninth grade English curriculum, Unit 13 focuses on various topics related to society and human rights. In this knowledge point, we will delve into the third section of the unit, which highlights the importance of making a difference and taking action.Understanding the Power of One:In today's interconnected world, it is easy to feel overwhelmed by the thought of making a difference. However, it is crucial to remember the power of one. Each individual has the ability to initiate change and impact society positively. By recognizing this personal agency, young students can contribute significantly to their communities.Identifying Issues:To make a difference, it is important to identify the issues that matter to us personally. Whether it is environmental sustainability, poverty alleviation, or promoting gender equality, understanding our passions can help guide our efforts. By critically engaging with theworld around us, we can identify problems that align with our interests and strengths.Research and Understanding:Once an issue is identified, it is essential to conduct thorough research and gain a comprehensive understanding of the topic. This knowledge helps in formulating effective strategies and interventions. By staying informed, individuals can engage in purposeful discussions and positively influence others.Collaboration and Networking:Creating lasting change requires collaboration and networking. By connecting with like-minded individuals and organizations, we can combine efforts, pool resources, and amplify our impact. Through collaboration, innovative solutions can be developed, and collective action can be taken to address complex societal issues.Taking Action:Taking action is the most critical step in making a difference. From organizing awareness campaigns to fundraising for a cause, there are endless ways to contribute. It is important to remember that even small actions matter, as they can inspire others to follow suit.Overcoming Challenges:While embarking on a journey to make a difference, one may encounter challenges and setbacks. It is crucial to remain resilient and determined in the face of obstacles. By learning from these challenges, individuals can refine their approaches and strive for better outcomes.Measuring Impact:To evaluate the effectiveness of our efforts, it is important to measure the impact we are making. This can be done through data collection, feedback mechanisms, and periodic assessment. By analyzing the results, individuals can make improvements, celebrate achievements, and inspire others to continue their work.Conclusion:Unit 13's knowledge point 3 encourages young students to understand the power of one and take action to make a difference in society. By identifying issues, conducting research, collaborating with others, and overcoming challenges, individuals can create lasting change. Through these efforts, students can cultivate a sense of responsibility and become engaged citizens dedicated to creating a more equitable and sustainable world. Remember, anyone can make a difference – why not start today?。
九年级英语Unit 13词汇复习课件
And the gate in front of her house is made of rocks and old glass bottles.
in front of “在……的前面” 强调在某一物体外部的前面 in the front of “在……的前部” 强调在某一物体内部的前面
Cathy was just sitting in the front of the car when she saw her friend Mary standing in front of the car.
re + cycle
过去式
We should recycle old glass bottles. 过去分词
recycled recycled
拓展：
recycled adj. 回收利用的 The recycled shopping bags can save money. recycling n. 回收利用 I saw you doing some recycling eariler
不可数名词，“灵感”。 Dreams can be a rich source of inspiration for an artist.
v. inspire 激励，鼓舞 inspire sb. to do sth. 激励，鼓励某人做某事 Reading inspired him want to write poems.
This is not only cruel, but also harmful to the environment.
not only…but also…用于连接两个表示并列关系的成分，着重强调后者， 其意为“不仅……而且……”; 其中的also有时可以省略。
人教版九年级英语单元复习Unit13
• 21. 上下颠倒
upside down
• 22. 恢复， 使想起 ， 归还 bring back
Байду номын сангаас
• 23. 关灯
turn off the light
• 24. 有一个创新的头脑 have a creative mind
• 25. 浪费时间做某事
waste time doing
• 26. 赢得……奖
②表示过去发生的动作或存在的状态一直延续到 现在，还可能继续下去。常常与since, for, in the past + 时间名词，in the last +时间名词等时间状 语连用，而且谓语动词要求是延续性动词。
③表示一种“经历或体验”，即可以表示经历过 也可以是从来都没有经历过。
被动语态
归纳如下（三种红色要求熟练掌握，其余为了解）
•They couldn’t afford $50 for a ticket. 他们拿 不出50美元买一张票。 ⑵ afford后面常跟带to的动词不定式。 •We can’t afford to go abroad this summer. 今 年夏天我们没有足够的钱出国。
4. Not only… but also…意为 “不但…而且…” 遵循一下三个原则 (a)并列连词，连接两个并列成分，其中also 可以省略。 (b) 主谓一致原则：not only…but also..连接两个 主语时，谓语动词在人称和数上要与but also 的主语保持一致。
(c) 倒装原则：not only…but also…连接两个 并列分句时， not only 置于句首，表示强 调，其引导的句子要用部分倒装，即将谓 语动词的一部分(情态动词，助动词等)放在 句子的前面，而but also后的句子用正常语 序。
2020年春人教版九年级英语Unit13识点复习总结
20春初三 Unit 13 知识清单与同步作业重点讲解1. cost, take, spend & pay这四个词都可用作动词，表示“花费”，它们的区别如下：◆cost 多表示花费金钱，主语通常是物，常用句型为：Sth. cost(s) (sb.) money。
◆take 多表示花费时间，常用句型为：It takes sb. some time to do sth.。
◆spend 多表示花费时间或金钱，主语通常是人，常用句型为：Sb. spend(s) time / money on sth.；Sb. spend(s) time / money (in) doing sth.。
◆pay 多表示花费金钱，主语通常是人，常用句型为：Sb. pay(s) money for sth.；Sb. pay(s) for sth.。
【运用】单项选择(1)It _______ about eight minutes for the light to travel from the sun to the earth.A. paysB. costsC. spendsD. takes(2018 四川泸州) (2)—Wow, your sweater is very beautiful! How much is it?—Thank you. It _______ me 30 dollars.A. spendB. paidC. costD. take(2018新疆维吾尔自治区、新疆生产建设兵团)(3)We should _______ more time talking with our teachers so that they can understand us better.A. payB. spendC. takeD. cost(4)—Have you finished your report, Alice?—Yes. It _______ me three hours to do it.A. spentB. tookC. costD. paid(5)The ring is beautiful but not expensive. I only _______ 15 yuan for it.A. spentB. costC. tookD. paid2. afford作动词，当意为“承担得起(后果)；买得起”时，常与can, could 或be able to 连用，常用结构为 afford sth. (买得起 / 承受得起某物)和 afford to do sth.(有能力做某事 / 负担得起做【运用】完成句子(1)说实在的，我承担不起失去工作的后果。
《九年级英语UNIT13重点句型》
《九年级英语UNIT13重点句型》We are harming our planet in so many ways.我们正在用很多方式伤害我们的星球。
Factories pour dangerous gases into the air.工厂向空气中排放有害气体。
The traffic produces too many fumes.交通产生太多的废气。
Natural resources are disappearing at a dangerous rate.自然资源正在以危险的速度消失。
I throw the old newspapers away.我把旧报纸扔了。
You use paper on both sides.That’s good for the Earth.你两面纸都用。
这对地球有好处。
The method is not only cruel, but also harmful to the environment.这种方法不仅残酷，而且对环境也有害。
We should write to the government and ask them to close down the factories. everyone should help clean up to the river.我们应该写信给政府，要求他们关闭工厂。
每个人都应该帮助清理这条河。
Factories that burn coal also pollute the air with a lot of black smoke.烧煤的工厂也会产生大量的黑烟污染空气。
become 多指身份，职位等的变化，它强调变化过程已经完成，后面可以接名词或者形容词。
He becomes a teacher.get多用于口语，表示一种变化过程，强调的是“渐渐变化”后常接形容词的比较级形式。
turn 指的是在颜色和性质等方面与以前的完全不同，强调变化的结果。
九年级英语全一册Unit13基础知识总结学案,推荐文档
人教版九年级英语全一册Unit13基础知识总结学案人教版九年级英语全一册Unit13基础知识总结短语归纳：1. save the earth 拯救地球例句展示：We all want to save the earth.我们都想拯救地球、2. noise pollution 噪音污染例句展示：Noise pollution is harmful to us.噪音污染对我们有害。
3. solve the problem 解决问题例句展示：Can you help me to solve the problem?你能帮助我解决问题吗？4. cut down 减少To cut dow n air polluti on ， we should take the bus or subway in stead of drivi ng. 为了减少空气污染，我们应该乘公共汽车而不开车。
5. be good for对….有益例句展示：Good habits are good for our health.好的习惯对我们的健康有益.6. go shopping 去购物例句展示：Do you want to go shopping with me on Sunday ?你想星期天和我一起去购物吗？7. make a differenee 起作用例句展示：Good habits can make a big differenee to our life.好的习惯对我们的生活产生很大影响。
8. hear of 听说例句展示：Did you hear of the story last week ?上周，你听说这个故事了吗？9. cut off 切断例句展示：He cut off the branches from the trun k.他把树干上的小分枝都剪掉10. not only ..... b ut also ....... 不但…..而且.....例句展示：Not only Mr Lin but also his son joi ned the party two years ago.不仅李先生而且他的儿子两年前都参加了聚会。
Unit13重要知识点讲解2021-2022学年人教版九年级英语
Unit13 We're trying to save the earth!重要知识点讲解Section A_Grammar Focus_Section B_综合Section A一、重点短语play a part in（doing）参与(做)某事；对(做)...有影响cut down 减少；把...砍倒instead of（doing）代替（做）...make a difference 起作用；有影响cut off 切掉；切断do harm to 对...有害the food chain 食物链the number of ...的数量so far 至今为止be in danger 大动肝火；气愤；处于危险中afford to do sth 负担得起做某事take action 采取行动turn off 关闭pay for 付费；付出代价二、become, turn与get的区别The air has become really polluted around here. 这儿的空气已经被污染了。
Leaves turned brown in the mountains.山里的树叶已变成了棕色。
In winter the days get shorter. 冬季白天变得较短。
[点拨]become：多指身份、职位的变化，它强调变化的过程已经完成，后面可接名词或者形容词。
ture:指颜色和性质等方面与以前完全不同，强调变化的结果。
get:多用于口语，表示一种变化的过程，强调“渐渐变得”，后面常接形容词的比较级形式。
Grammar Focus一、表示正在做某事的句型We're trying to save the earth.我们正在尽力拯救地球。
[点拨]"be doing sth"表示正在做某事，是现在进行时的表达式。
"try to do sth"意为“尽力做某事”二、描述过去某事物的一种常态的表达The river used to be so clean.这条河过去是如此的清澈。
新目标英语九年级Unit 13知识要点归纳
纳1.at the bottom of the river 在河床底部2.be full of 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nd pollution 土地污染6.fill the air with black smoke 空气中充满黑烟7.cut down air pollution 减少空气污染8.make a difference 产生影响9.shark fin soup 鱼翅汤10.at the top of the food chain 处于食物链的顶端11.in the last 20to 30years 在最近的20到30年间12.develop laws 建全法律13.take part in 参加14.can ’t afford to do sth.负担不起做某事15.take action 采取行动16.add up 累加e public transportation 使用公共交通18.recycle books and paper 回收书和废纸19.ride in cars 开车出行20.throw away 扔掉21.put sth.to good use 好好利用22.pull...down 拆下23.an old boat turned upside down 一艘倾覆的旧船24.be an inspiration to sb.对某人来说是一种鼓舞25.set up a website 建立一个网站26.a “metal art ”theme park 一个“金属艺术”主题公园27.be known for 因……而闻名28.not only...but also...不仅……而且……【重点词组或短语】【重难点句子】1.To cut down air pollution,we should take the bus or subway instead of driving.为了减少空气污染，我们应当乘坐公汽或地铁而不是开车。
2020-2021学年上学期人教版九年级unit13知识点记背清单
Unit13知识点记背清单1.save v.节约，拯救，积攒2.be related to 与```相关3.pollute v.—pollution n.—polluted adj.4.rubbish u.n. throw rubbish throw away 扔掉litter u.n./v.5.at the top/bottom of 在```的顶端、底端from the top/bottom of6.fisherman—fishermen7.solve v.—solution n. 结论8.dirty adj—dirt n.9.burn—burned/burnt—burned/burnt10.waste u.n./v11.turn ```into``` 把```转变成```12.ugly adj. 丑陋的13.cut down 砍到，削减cut off 切断14.instead of 而不是=rather than do sth15.advantages 优势disadvantage16.···can help ```可以起到作用，···有帮助17.wood n.---wooden adj. 木头的18.plastic adj.塑料的19.takeaway food 快餐20.bin 垃圾箱21.keep n.+adj 保持···怎么样22.make a difference to sb/sth 对···产生影响23.lead to 导致ledlead sb to do sth 带领某人去做某事lead sb to spl. 带领某人去某地24.hear –heardhear from sb 收到某人来信hear about /of 听说25.be popular with/among sbbe popular in spl26.each time 每当相当于conj27.cruel adj.残忍的28.not only+句子（部分倒装），but (also)+句子。
九年级英语教材Unit 13讲义及练习题
Unit 13 We’re trying to save the earth.知识清单I. Key words.1.litter un. 垃圾，废弃物Eg: throw litter into the river/drop litter in the garden把垃圾扔进河里、花园里辨析：litter, rubbish, garbage和wastelitter:指随手丢弃的垃圾rubbish:指任何成堆的、破损的、用过的或无用的东西，尤指弃掉的垃圾堆garbage:指生活中的垃圾，包括厨房里的剩菜、剩饭或不能再用的食物waste:指任何被丢弃的东西2.bottom n. 底部，最下部（反义词）top常用短语：at the bottom of... 在......底部3.advantage cn. 优点反义词：disadvantage 缺点常用短语：the advantage of... ......的优点give sb. an advantage over... 胜过，优于Eg: Being tall gave him an advantage over the other players.4.cost v. 花费(cost, cost)固定用法：Sth. costs sb. some money 某物花了某人多少钱Eg: This book cost me ten yuan.5.wooden adj. 木头的，木制的wood n. 木头Eg: wooden chopsticks/ bench 木制的筷子、板凳6.cruel adj. 残忍的，残酷的cruelly adv. cruelness(cruelty) n.常用短语：be cruel to... 对......残忍、残酷Eg: Some people are cruel to animals.7.harmful adj. 有害的，不利的常用短语：be harmful to sb./sth. 对某人、某物有害Eg: Smoking is harmful to health.8.industry un. 工业，行业industrial adj. 工业的，产业的Eg: This country is supported by industry.w n. 法律，法规lawful adj. 合法的，依法的lawless adj. 不法的lawyer n.律师Eg: break the law 违法obey the law 守法10.scientific adj. 科学的science n. 科学scientist n. 科学家11.afford v. 承担得起，买得起，常与can, could, be able to等连用常用短语：afford to do sth.Eg: I can’t afford to buy a new MP5.12.recycle v. 再循环，回收再利用过去式recycled常作定语，与所修饰名词构成逻辑上的动宾关系。
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1 九年级 Unit13 知识清单 Section A 重要短语： 1.be related to涉及，有关 2.play a part in参与；起作用 3.cut down减少 4.takeaway food快餐 5.make a difference有影响 6.lead to引领 7.be harmful to对...有害 8.at the top/bottom of在...顶部/底部 9.food chain食物链 10.take part in参与 11.afford to do负担得起做某事 12.begin with开始于 13.turn off/on关闭/打开 14.pay for付钱 15.take action付诸行动 16.public transportation公共交通 17.close down关闭 18.clean up清扫
重要句型： 1. It used to be so clean. 它过去是那么干净。 2. Everyone in this town should play a part in cleaning it up. 我们镇上的每个人都应该尽一份力把这条河清理干净。 3. The air has become really polluted around here. 这附近的空气被严重污染了。 4. To cut down air pollution, we should take the bus or subway instead of driving. 为了减少空气污染， 我们应该乘公汽或地铁，而不要开车。 5. It doesn’t cost anything. 它不耗费任何东西。 6. But in fact, around 70 millon sharks are caught and traded in this industry every year. 但事实上，每年大约七千万条鲨鱼被抓来用作商业交易。 7. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years. 有些种类的鲨鱼数量在过去的二三十年里，下降了百分之九十以上。 8. So far, no scientific studies have shown that shark fins are good for health, so why eat them? 到目前为止，没有科学研究证明显示鱼翅对健康有益， 所以为什么要吃呢？
语法： 复习现在进行时；used to用法；被动语态；现在完成时；情态动词用法。
知识点： 1.The river was really dirty.Even the bottom of the river was full of rubbish. 河流真的很脏。甚至河底都布满垃圾。 1).各种“垃圾”：litter;trash;rubbish;garbage;junk;waste 2
waste普通用词，指废物的总称，泛指抛弃不要的东西。可用单数和复数形式表示。 litter多指乱扔的“垃圾”，尤指散落于地，有碍观瞻的废物。 Don’t leave litter about in public places. 不要在公共场所到处乱扔垃圾。 garbage“垃圾”、“废物”，美国英语中较为常用，通常指需清除的剩余物如食物、饭菜、罐头等生活垃圾。 trash 主要用美国英语，相当于garbage, 也可泛指各种垃圾。 rubbish普通用词，英国英语中较为常用，指任何成堆的、破损的、用过的或无用的东西， 尤指弃掉的垃圾堆。rubbish 可用于比喻“废话”、“没有用的东西”。 junk可指“垃圾”，也可指损坏的、陈旧的、无价值的废弃的物品（不一定指垃圾）Junk 可用于修饰名词，如junk food (垃圾食品) 、junk email （垃圾邮件）。 2).bottom n. 物体最低的部分或最低点 There are tea leaves in the bottom of my cup. 我的杯底有茶叶. 臀部; 屁股 fall on one's bottom 摔倒时屁股着地 2.The air has become really polluted around here. 这周围的空气已经被污染的很严重了。 pollute vt.~ sth (with sth) We pollute rivers with chemical waste from factories. 工厂的垃圾污染了河流 pollutant n [C].污染物质 releasing pollutants into the atmosphere 将污染物质排放到空气里. pollution n [U] 污染 3.Well,to cut down air pollution,we should take the bus or subway instead of driving. 为了减少污染，我们应该乘坐公交车或者地铁代替自驾。 instead: adv. 代替; 更换: We've no coffee. Would you like tea instead? 我们没有咖啡了. 改喝茶好麽? It will take days by car, so let's fly instead. 开车去要好几天呢, 咱们还是坐飞机去吧. instead of : Let's play cards instead of watching television. 咱们玩纸牌吧, 别看电视了 4.So together,our actions can make a difference and lead to a better future! 所以只要齐心协力，我们的行动就能起作用来引领一个更好的未来。 make a difference (to sb/sth)有(重要)作用 So if you really want class to make a difference in your life, it's up to you. 跟读 所以如果你真的想通过这门课改变生活，一切取决于你。 Your words make no difference to him.你的话对他一点作用都没有。 3
I hope my words can make some differences to him.我希望我的话对他有点用。 lead to： 导致；引起： Heart failure led to her father's death. 心力衰竭导致她父亲的死亡。 把…带到(或引到)： He led us to a museum. 他把我们带到了一个博物馆 lead-led-led vt.给（某人）指路; （尤指）领路: He led the group out into the garden. 他把那些人领出去进了花园. vi.通; 达: This door leads into the garden. 此门通往花园. vt.过某种生活（尤与所示名词连用）: He decided to lead a new life 他决定过新生活. 5.spend，cost，take和pay的区别 spend的主语必须是人， 常用于以下结构： (1) spend time ／money on sth. 在……上花费时间(金钱)。 例：I spent two hours on this maths problem. 这道数学题花了我两个小时。 (2) spend time ／ money (in) doing sth. 花费时间(金钱)做某事。 例：They spent two years (in) building this bridge. 造这座桥花了他们两年时间。 cost的主语是物或某种活动， 还可以表示"值"， 常见用法如下： (1)sth. costs (sb.) ＋金钱,某物花了(某人)多少钱。 例：A new computer costs a lot of money. 买一台新电脑要花一大笔钱。 (2) (doing) sth. costs (sb.) ＋时间,某物(做某事)花了(某人)多少时间。 例：Remembering these new words cost him a lot of time. 他花了大量时间才记住了这些单词。 注意：cost的过去式及过去分词都是cost,并且不能用于被动句。 take后面常跟双宾语， 常见用法有以下几种： (1) It takes sb. ＋时间＋to do sth. 做某事花了某人多少时间。 例：It took them three years to build this road. 他们用了三年时间修完了这条路。 (2)doing sth. takes sb. ＋时间,做某事花了某人多少时间。 例：Repairing this car took him the whole afternoon. 他花了一下午修车。 pay的基本用法是： (1) pay (sb.) money for sth. 付钱(给某人)买……。 例：I have to pay them 20 pounds for this room each month. 我每个月要付20英磅的房租。 (2)pay for sth. 付……的钱。 例：I have to pay for the book lost. 我不得不赔丢失的书款。 (3)pay for sb. 替某人付钱。 例：Don‘t worry!I'll pay for you. 别担心， 我会给你付钱的。 (4)pay sb. 付钱给某人。