新人教版九年级上册英语第十三单元必考知识点归纳

人教版九年级英语unit13知识点归纳九年级英语Unit 13知识点归纳在九年级英语的学习中，Unit 13是一个重要的单元，主要讲解了电影制作和电影评论的相关内容。

通过学习这个单元，我们可以了解到电影行业中的一些常用术语和表达方式。

本文将对Unit 13的主要知识点进行归纳总结。

一、单词和短语1. script: 剧本2. plot: 情节3. character: 角色4. scene: 场景5. dialogue: 对话6. director: 导演7. actor: 演员8. actress: 女演员9. cinematography: 摄影10. special effects: 特效11. soundtrack: 配乐12. box office: 票房13. premiere: 首映式14. sequel: 续集15. genre: 类型二、句型和语法1. 形容词比较级和最高级：例如"The film is more interesting than I expected."和"This is the best movie I've ever seen."2. 定语从句：例如"The actor who played the main character did a great job."3. 被动语态：例如"The film was directed by a famous filmmaker."4. 特殊疑问句：例如"What do you think of the actress in the movie?"5. 宾语从句：例如"He asked me what I thought of the film."三、听力技巧1. 听清语音：要注意区分不同的发音，特别是元音和辅音的区别。

Unit13 单元语法知识归纳汇总Grammar FocusPay attention to the sentences.1) We’re trying to save the earth.2) The river used to be so clean.3) The air is badly polluted.4) No scientific studies have shown that shark fins are good for health.5) We should help save the sharks.1. 现在进行时: Present Progressive定义：表示说话时（瞬间）正在进行的动作，也表示目前或现阶段一直进行的动作。

结构: be (am/is/ are) + v.-ing标志词：Look, Listen, now, right now…e.g. Look! The boy is crying.2. used to do与be used to doingused to do sth. 表示过去常常做某事, 而现在往往不做了, 后接动词原形。

be used to doing sth. 表示习惯于做某事。

e.g. I used to get up at six o’clock.Joe is used to drinking a cup of coffee every morning.3. 被动语态：Passive voice定义：表示主语是动作的承受者，即行为动作的对象的一种语态。

结构：be + 过去分词e.g. A new school was built last year.Our classroom is cleaned every day.4. 现在完成时: Present Perfect定义：表示动作已经完成, 但对现在造成影响; 或者表示从过去某一时间开始一直延续到现在并还可能持续下去的动作。

【聚焦中考】：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. go B. went C. will go D. 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.1/ 2A. whoseB. whenC. whoD. that【答案】D【解析】考查定语从句引导词的用法。

九年级Unit 13重点知识一词形词块拓展① fish n.鱼，鱼肉→fish/fishes（pl.）(作“鱼肉”不可数；作“鱼”可数)→fisherman n.渔民；钓鱼的人② advantage n.→advantages（pl.）优点；有利条件→disadvantage 不利因素；障碍the advantages/ disadvantages of.... ....的优点/缺点③wood n. 木，木头→wooden adj. 木制的；木头的④ industry n. 工业；行业→industrial adj. 工业的⑤ science n. 科学→ scientist n. 科学家→ scientific adj. 科学上的；科学的scientific study 科学研究⑥ law n. 法律；法规→lawyer n. 律师⑦ thirst n. 口渴；渴望→ thirsty adj. 口渴的；渴望的be thirsty for 渴望；可求⑧ afford v. 承担得起(后果)；买得起→affor dable adj. 负担得起的afford to do sth. 负担得起做某事⑨ recycle v. 回收利用；再利用→recyclable adj. 可回收再利用的二重点短语the bottom of the river 河底relate to 涉及；有关throw litter into the river 往河里扔垃圾too much rubbish and waste 太多的垃圾和浪费物land/air/noise/ water/ waste pollution 土地/空气/噪音/水/垃圾污染cut down air pollution 减少空气污染other advantages 其他的优势takeaway food 外卖食品reusable bags 环保袋子keep public places clean and beautiful 保持公共场所干净美观make a difference 影响；有作用hear of 听说lead to 带来；导致set up a website 创建一个网站a bowl of shark fin soup一碗鱼翅羹bring back to life 带回到生活中be harmful to 对....有害at the top of... 在.....顶部或顶端the food chain 食物链environmental protection group 环境保护组织develop laws 立法too strong to be endangered 太强了以至于不会有危险scientific studies 科学研究can't afford to do sth. 承受不起做某事take part in 参加begin with.... 以......开始save electricity 省电turn off 关掉pay for 付费；付出代价take action 采取行动add up 加起来use public transportation 使用公共交通工具paper napkins 餐巾纸throw away 扔掉；抛弃put sth. to good use 好好利用某物build....out of....用......建造.....pull.....down 拆下，摧毁upside down 上下颠倒；倒转bring back 恢复；使想起；归还be known for doing sth. 因做某事而闻名play a part in doing sth. 在做某事方面起作用；参与做某事use...to do sth. 用.....做某事三.知识点afford→affords→afforded→afforded1. I ________ afford the new suit, so I decide to buy a similar one in the second-hand market.（盲填）2. Miss Taylor never wastes money on anything too expensive or anything unnecessary, even though she can afford ________（buy）it.四．写作谈论环境问题并提出建议写作任务：某英文报纸上有一个“市长信箱”栏目，假如你是李华，最近你发现你市存在一些环境问题。

人教版九年级英语第十三单元重点、难点、考点及疑点注释人教版九年级英语第十三单元重点、难点、考点及疑点注释Unit 13 Rainy days make me sad.重点、难点、考点及疑点注释1. I’d rather go to the Blue Lagoon Restaurant... (P102)我宁愿去Blue Lagoon餐厅，……would rather意为“宁愿……”，表示句子主语的愿望、选择，后接省去to的不定式。

He’d rather join you in the English Group. 他宁愿加入到你的英语小组中来。

Which would you rather have, bread or rice? 面包和米饭，你更喜欢哪一个？如果表示“宁愿（可）……也不愿……”则用句型would rather...than...。

在would rather和than后面所连接的两个对比部分一般要一致。

The brave soldier would rather die than give in.那个勇敢的士兵宁死不屈。

He’d rather work than play. 他宁愿工作也不愿玩。

They preferred to die of hunger rather than take his bread.他们宁愿饿死也不愿接受他的面包。

2. Loud music makes me happy. (P103)嘈杂的音乐使我很开心。

Loud music always makes me want to dance. (P103)嘈杂的音乐总是使我想去跳舞。

这两句是动词make的使役用法，make me后分别接了形容词和不定式短语。

make的这种用法常见于以下结构：◎ make+名词（代词）+省略to的动词不定式My parents often make me do some other homework. 我父母常让我做些其他的作业。

人教版九年级英语第十三单元知识点总结Unit13.We're trying to save the earth!一．单词litter bottom fisherman coal ugly advantage cost wooden plastic takeaway bin shark fin cruel harmful be harmful to at the top of chain the food chain ecosystem industry law scientific takepart in afford turn off reusable pay for take action transportation recycle napkin throw away putsth to good use pull...down upside gate bottle president inspiration iron work metal bring backcreativity二．1.现在进行时定义：表示说话时（瞬间）正在进行的动作，也表示目前或现阶段一直进行的动作。

结构: ①肯定句: 主语+ am/is/are + V-ing②否定句: 主语+ am/is/are + not + V-ing③疑问句: Am/Is/Are + 主语+ V-ing用法：1）表示说话时正在进行的，目前正在发生的动作。

①Look! The big bird is flying away. ②He is watching a movie now.2）表示目前一段时间内正在进行，但说话时可能没有进行的动作。

Right now I am studying Chinese by distance learning. 我现在正通过远程教育学习汉语。

1) 2)常带有表示目前时刻的时间副词, 如：now, right now, at the (very) moment, for the time being, at present, these days 及Look! Listen! ...3）与always, constantly, forever, all the time等副词连用，表示动作反复或习惯。

一、短语：1.at the bottom of the river在河的底部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尽一份力...nd pollution土地污染6.cut down air pollution减少空气污染7.make a difference产生影响8.take action采取行动9.ride in cars开车出行10.add up累加e public transportation使用公共交通12.recycle books and paper回收书和废纸e paper napkins使用纸巾14.turn off the shower关掉喷头15.fill the air with black smoke使空气中充满了黑烟二、知识点：1.not only...but also...的用法：(1)not only…but also…意为“不仅……而且……”，用于连接两个表示并列关系的成分，着重强调后者，其中的also有时可以省略。

如：She not only plays well,but also writes music.她不仅很会演奏，而且还会作曲。

He not only writes his own plays,he also acts in them.他不仅是自编剧本，还饰演其中的角色。

He works not only on weekdays but on Sundays as well.他不仅平时工作，星期日也工作。

(2)若连接两个成分作主语，其谓语通常与靠近的主语保持一致，即就近原则。

如：Not only you but also he has to leave.不只是你，他也得离开。

(3)若连接两个句子，not only后面的句子要用倒装，如：Not only did he speak more correctly,but he spoke more easily.他不仅说得更正确，而且讲得更不费劲了。

Unit 13 W e’re trying to save the earth!知识点总结词汇过关1.v. 乱扔n. 垃圾；废弃物2. n. 底部；最下部4. n. 煤；煤块5.adj. 公众的；公共的n. 民众；百姓6.adj. 丑陋的；难看的7.n. 优点；有利条件8. v. 花费n. 花费；价钱9.adj. 木制的；木头的10.adj. 塑料的n. 塑料；塑胶11. 有关系，作用，影响12. n. 鲨鱼13. n（.鱼）鳍14.（短语）割掉；砍掉15. n. 方法；措施16. adj. 残酷的；残忍的17. adj. 有害的18. n. 链子；链条19. n. 生态系统20.adj（.数量等）减少的；低的；矮的21. n. 工业；行业22. n. 法律；法规23. adj.可重复使用的；可再次使用的24. v. 承担得起（后果）；买得起25. n. 运输业；交通运26. v. 回收利用；再利用27. n. 餐巾；餐巾纸28.(短语）颠倒；倒转29.n. 大门30.n. 瓶；瓶子31.n. 负责人；主席；总统32. n. 灵感；鼓舞人心的人（或事物33.n. 金属34.n. 创造力；独创性一．本单元语法复习：（1）现在进行时（1）含义：表示正在发生或进行的动作。

（2）基本结构：主语+ be + 现在分词（be 的形式随主语的变化而变化）（3）基本用法：①表示现在正在进行的动作。

特征：常常与now或具体的时间连用，有时句中会有感官动词来提示，或通过上下文来暗示。

②表示现阶段一直进行的动作。

这类动词常常是延续性动词。

常于at present, this week, these days等连用。

③表示主语的特征、性格、能力等(2)现在完成时（1）含义：表示过去发生的动作对现在还有影响。

（2）基本结构：主语+ have / has + 过去分词（3）基本用法：①表示过去发生的动作，但强调对现在产生影响。

人教版九年级unit13知识点人教版九年级Unit 13 知识点Unit 13的知识点主要涵盖了三个方面：句子结构、词汇与语法。

下面将分别进行介绍。

一、句子结构1. 简单句：一个完整的句子，包含一个主语和一个谓语。

例：We watched a football match yesterday.（我们昨天看了一场足球比赛。

）2. 并列句：由两个或多个独立的简单句连接而成，它们之间用逗号或者连接词（如and，but，or等）进行分隔。

例：I like playing basketball, and my brother likes playing soccer.（我喜欢打篮球，而我哥喜欢踢足球。

）3. 复合句：一个完整的句子，由一个或多个主句和一个或多个从句组成。

例：Although it was raining, we still went hiking.（虽然下雨了，但我们还是去爬山了。

）二、词汇1. 人称代词：第一人称（I，we），第二人称（you），第三人称（he，she，it，they）。

例：He is my best friend.（他是我最好的朋友。

）2. 形容词：用于描述名词或代词的特征或属性。

例：The beautiful flowers are in bloom.（美丽的花儿已经开放了。

）3. 副词：修饰动词、形容词或其他副词，用于表示时间、地点、原因等。

例：She runs very fast.（她跑得非常快。

）4. 动词：表示动作、状态或存在的词。

例：They are swimming in the pool.（他们正在游泳池里游泳。

）三、语法1. 一般现在时：表示经常性或习惯性的动作。

例：I always go to bed early.（我总是早睡。

）2. 一般过去时：表示过去发生的动作或状态。

例：She finished her homework last night.（她昨晚完成了她的作业。

人教版新目标九年级全册英语Unit 13 单元语法知识点考点复习提纲Unit 13 We're trying to save the earth!Section Awrite to ... 给……写信the bottom of the river 河底throw litter into the river 往河里扔垃圾clean up ... 把……打扫干净land / air / noise / water / waste pollution土地 / 空气 / 噪音 / 水 / 垃圾污染turn ... into ... 把……变成……cut down air pollution 减少空气污染instead of 代替be good for ... 对……有好处takeaway food 外卖食品keep public places clean and beautiful 保持公共场所干净美观make a difference 影响；有作用lead to 带来；导致hear of 听说a bowl of shark fin soup 一碗鱼翅羹cut off 切掉be harmful to ... 对……有害no longer 不再at the top of ... 在……顶部或顶端the food chain 食物链environmental protection group 环境保护组织develop laws 制定法律so far 到目前为止scientific studies 科学研究take part in 参加help out 帮助摆脱(困境)take action 采取行动begin with ... 以……开始save electricity 省电turn off the lights / shower 关灯 / 淋浴器pay for 付费；付出代价add up 加起来use public transportation 使用公共交通工具Section Bstop doing sth. 停止做某事ride in cars 乘小汽车paper napkins 餐巾纸throw away 扔掉；抛弃put sth. to good use 好好利用某物have a creative mind 拥有创意的头脑build ... out of ... 用……建造……pull ... down 拆下；摧毁upside down 上下颠倒；倒转in front of ... 在……前面win a prize 获奖open a small shop 开一家小店set up a website 建网站sell ... online 在网上出售……use ... to do sth. 用……做某事set up a small business 经营小生意be known for doing sth. 因做某事而闻名look like 看起来像the importance of environmental protection环境保护的重要性bring back 恢复；使想起；归还【重点句型】1. Even the bottom of the river was full of rubbish. 甚至河底都充满垃圾。

人教新目标版九班级全一册Unit 13 We are trying to save the earth!Section A1.play a part in参加+n./pron./v­ingeg：I want to play a part in saving the earth.2.cut down削减cut in 插嘴cut off 切断cut up 切碎cut out 删除可数名词have the advantage of有……的有利条件be to... advantage对……有利4.make a difference起作用；有影响make a difference 〔to...〕〔对……〕产生影响或作用5.not only...but also... 不但……而且……连接两个对等的成分，also 可以省略eg: I not only play tennis but (also) practise shootingeg: Not only Mr. Li but 〔also〕his son loves the movie.连接两个主语时，就近原那么eg:Not only does Miss Li like music, but (also) she likes sportsdo harm to对……造成损害eg: Smoking will do harm to your health.be harmful to对…… 有害eg: Don't read in the sun. It is harmful to your eyes7.the number of……的数量eg：The number of girls in our class is 30辨析a number of很多接可数名词复数谓语动词用复数形式the number of……的数量接可数名词复数谓语动词用单三形式8.be against...反对反：be for...支持……eg: I am not against your idea. Instead, I'm for you根本结构be+ 动词的过去分词eg: The glass is broken主动语态We visited that factory last summer.被动语态That factory was visited by us last summer.感官动词/使役动词变为被动语态时带to主动: I often hear Mary sing in the next room被动：Mary is often heard to sing in the next roomSection Beg: We recycle all of our plastic bags.2.throw away扔掉；抛弃eg: You can throw them away if you don't want these clothes.3.pull...down拆下；摧毁put短语pull together齐心协力pull off 脱去pull out拔出pull in(车等)停下,进站4.win a prize赢得奖品win赢，获胜后接竞赛、活动、奖品beat击败；战胜后接人或团队等竞争对手5.set up建立set off/out动身,动身set free释放set down写下,登记6.bring back恢复；归还；带回eg: Please bring back the books to the library.制造者,制造v. create制造adj. Creative 制造性的1. Could you give me some advice on how to lose weight?Well, I think eating healthily can really make_____________difference.A. anB. aC. theD. /2. I'm surprised to see you smoking. You ___________, I remember.A. aren’t used toB. weren’t used toC. didn’t use toD. don’t use to3. So far this year we __________ about half of the road and we are sure that it will be finished on time.A. have builtB. builtC. buildD. are building4. It’s helpful for older adults to exercise, not only_________ them keep their bodies healthily, but it can also helptheir brains.A. it helpsB. helps itC. can it helpD. it can help5. This is really____________ ugly bird,but it is_______useful bird, it can help fisherman catch fish.A. an;aB. an;anC. a;aD. a;an6. There __________ lots of trees in the area.but they have all gone because people built a railway here.A. have beenB. used to beC. have hadD. used to have7. In the past, my grandpa cut ___________trees and cut them ___________for firewoodA. down;upB. up;downC. out;upD. down;off8. The painting on display was _________ by a very famous artist in China.A. createB. createsC. createdD. creating9. The geography teacher told us that the sun __________ in the east.A. had risenB. has risenC. roseD. rises10. In our school library there _______ a number of books and the number of them _________ growing larger and larger.A. is;areB. has;isC. are;isD. have;are11. If all of us pull together, there must be something we can do _________________.A. improve the environmentB. improved the environmentC. improving the environmentD. to improve the environment12. __________ my backpack, but I also lost my way yesterday.A. Not only lost IB. Not only did I loseC. Not only I lostD. Not only I have lostIII. Filling in the blanks below with the correct forms of the given words in the brackets.1. Has he_________(tell) you about what happened on that day?2. If we keep putting waste water into the ocean, sooner or later the ecosystem in the ocean will be __________(destroy).3. The numbers of some kinds of fishes__________( have) reduced since the last century.4. Wild Aid and the WWF are two__________( environment) protection groups around the world.5. Traffic fumes are__________( harm) to the environment.6. Fresh air makes a big______________(different) to our health.7. The girl used to _______________(take) a bus to school, but this morning she walked.8. Everyone should play a role in_______________ (protect) the forest.9. Please remember to _______________(bring) a cloth bag when you go shopping in the supermarket.10. What are your _______________(suggest) for solving the problems?11. _______________ (fish)are allowed to catch fish only in the open season.12. China has rich natural resources, such as___________(coal) and iron.13. A smile, ___________(cost) nothing, but it gives so much to people around you.14. Travelers should throw the rubbish into the _______________(bin) along the pathway in the mountain.15. What’s the _______________(weigh) of the wooden box?16. Don't make so much noise. The children ____________(have) an English lesson right now.17. She used to________(read) English in the morning but now she's used to reading in the evening.18. Every year millions of trees ____________(plant) to make our country more beautiful.19. In the past few years we ____________(learn)about 3000 English words.20. There is such a big noise that I can't ____________(hear) you very well.21. I stopped ____________(use) disposable chopsticks(一次性筷子) last year.22. While I ____________(do)my homework, the phone rang.23. Seeing the tears in her eyes, he quickly took out a piece of ___________ (napkins).24. Have you ever collected waste paper or bottles for____________( recycle)?25. It usually____________(take) me a few minutes to wash my hair.26. Father____________(use) to go to work by car, but now he takes the bus.27. Let's go hiking instead of ____________( stay) at home, shall we?IV. Translation.1. 杰森今日早上乘坐公共汽车上班而不是步行。

九年级英语第十三单元重要知识点归纳(整理打印版)Unit13We’re trying to save the earth!【短语归纳】1.try to do sth = try one’s best to do努力去做某事2.save XXX拯救地球3.be related to与……有关4.the bottom of....的底部/the bottom of the river河底at the top of在……的顶部,顶端5.be full of the rubbish = be XXX充满垃圾6.throw to = throw at向……扔throw ...into把…扔到…里/XXX XXX把垃圾扔入河里7.put …into把…放进8.close down关闭ed to+动词：过去常常…used to+非动词：曩昔是如何的play a part在……中扮演角色11.burn coal烧煤12.turn …into…把…改酿成…13.cut down air pollution减少空气污染14.wooden chopsticks（一次性）木筷15.plastic forks塑料叉子16.make a difference (to…)(对……)产生影响或作用17.lead to通向；招致18.XXX听说19.XXX在中国的南部20.a bowl of shark fin soup一碗鱼翅21.cut off切掉22.throw back into扔回23.not only ... but also ...不但...而且...24.be harmful to = be bad for对…有害25.no XXX不再26.at the top of the food chain处于食物链的顶端XXX在海洋生态系统中28.in fact实际上29.the number of……的数量30.have fallen by over 90 percent曾经降落了90%以上31.in the last 20 to 30 years在最近的20到30年间(现在完成时）32.XXX全球环境保护组织33.develop laws健全法令34.the sale of shark fins鱼鳍买卖35.so far现在为止36.scientific studies科学研讨37.(be) in danger处于危险状态之中38.XXX part in参加39.help out摆脱困境40.XXX改善环境41.XXX不能承担做某事afford to do sth.买得起…，充足领取42.XXX采取行动43.turn off the lights关灯44.pay for支付，付费45.add up累加，总计e XXX使用公共交通工具47.XXX收受接管书和废纸48.turn off the shower关掉喷头e paper napkins利用纸巾50.ride in XXX开车出行51.stop XXX停止做某事52.think about考虑53.put to good use好好利用54.build/make…out of…用...建成…，用...来制造…55.pull down拆下；摧毁56.turn upside down高低倒置，倒转an old boat XXX upside down一艘倒过来的旧船57.XXX获奖58.be an XXX成为或人的楷模59.set up树立60.plan to do sth计划，打算做某事61.be known for = be famous for因……而著名up a small business开一个小商店，做一个小生意63.art pieces艺术品64.a “metal art” XXX一个“金属艺术”主题公园66.bring back恢复；使想起67.have the advantage of胜过，处于有利条件【单元知识点】1.辨析take, spend, pay, cost①take多透露表现破费工夫主语通常是It，句型：It XXX sb. some time to do sth.如：It usually takes me 40 minutes to cook the XXX.②spend多透露表现破费工夫和款项主语平日是人，句型：XXX.XXX some time /money (in) doing sth如：XXX 2,000 yuanon the new machine.XXX (in) watching the news on TV every day.③pay，支付，多表示花费金钱主语通常是人，句型：sb. pay some money for sth如：Tommy paid 20 XXX.④cost多表示花费金钱主语平日是物，句型：sth. cost (sb.) some money如：The new dress cost Linda 88 yuan.2.辨析no longer，not…any longer，no more，not…any more①no longer和not…any longer侧重时间。

九年级U n i t13知识点梳理及拓展一、词汇回顾1.乱扔,垃圾,废弃物____________2.底部,最下部_________________3.公众的,公共的______________4.民众,百姓__________________5.优点,有利条件______________6.花费,花费,价钱_____________7.木制的,木头的_____________ 8.塑料的,塑料,塑胶__________9.有关系,作用,影响___________ 10.方法,措施__________________ 11.残酷的,残忍的______________12.有害的_____________________ 13.链子,链条__________________ 14.工业,行业___________________ 15.可重复使用的______________ 16.承担得起（后果）买得起________ 17.回收利用,再利用_____________ 18.大门__________________________ 19.负责人，主席________________ 20.金属__________________________二、词汇变形1.wood(n.木头)→____________________(adj.木制的)2.harm ( n.伤害) →_________________ (adj.有害的) →_________________adj.无害的3.danger(n.危险) →endanger(v.使遭危险;危及) →___________________ (adj.濒危的) →___________________ (adj, 危险的)w(从法律)--lawyer(n.律师)5._____________(n.科学) →___________________ (adj.科学上的,科学的)→___________________ (n.科学家)e(v.使用) →______________ (v.再次使用) →_____________(adj可再次使用的)7.advantage( n.优点;有利条件) →___________________ (反义词) (n.缺点:不利条件)8.__________(v.运输) →__________________(n.运输业:交通运输)9.inspire(n.鼓舞;激励) →___________________ n.灵感;鼓舞人心的人(或事物)10.c reate(v.创造) →_________________ (adj.有创造力的) →________________ (n.创造力:独创性)→___________________ (n.创者)→___________________ (n.创造;作品)三、短语归纳1._________________/________________充满2.______________________把...扔入...里3.________________________过去常常4.________________________在...中发挥作用5.__________________砍倒6._______________________代替，而不是7._________________________有影响，起作用8.__________________导致，通向9._____________________听说10.______________________对...有害11.___________________________不但...而且12.______________到目前为止13._______________________在...顶端或顶部14.____________________________承担得起做15.________________________参加16.______________付费17._______________关掉18.__________________采取行动19._________________扔掉20.________________恢复，归还，使想起21.__________________清理，打扫干净22._______________________在...中发挥作用23._____________________在...底部24._______________________充分利用25.__________________伤害26.________________________...的数量27._________________________违法28.________________________遵守法律30._______________________交通法规31._________________发生32._______________当心，小心33.________________采取措施34.________________占据，开始从事35.________________________想出36._________________赠送,捐赠37.________________成立；建立；建起38.____________________试穿39.____________试验，尝试,参加…选拔四、知识详解1.try to do =try one’s best to do 尽力做某事-e.g. _____________________________________我们将努力在一周内完成这项工作。

人教版九年级英语Unit13知识点总结九年级英语Unit 13 We’re trying to save the earth! 讲义一、词性转换Section A1. litter → (v.) litter2. wood → (adj.) wooden3. harm → (adj.) harmful4. science → (adj.) scientific5. reuse → (adj) reusable6. transport → (n.)transportationSection B7. inspire → (n.) inspiration8. create → (n.) creativity /(adj.) creative二、短语归纳1. play a part in在……中起作用；参与2. not only…but also…不但……而且……3. no longer 不再4. so far 到目前为止5. take action 采取行动6. cut down 砍倒；减少7. help out 帮……解决困难8. pay for 付费；付出代价9. turn off 关掉10. instead of 代替11. lead to 导致；通向12. be harmful to 对……有害13. at the top of 在……顶部14. clean up打扫干净15. add up 总计；加起来16. begin with 以……开始17. set up 建立18. be made from由……制成（看不出原材料）19. be made of由……制成（看得出原材料）20. take public transportation乘坐公共交通工具21. upside down 上下颠倒；倒转22. be known for 因……闻名23. win a prize 获奖24. be good at擅长于25. ride a bike 骑自行车26. get worse and worse越来越糟糕27. throw away 扔掉；抛弃28. pull down 拆下；拆毁29. put……to good use好好利用某物30. bring back恢复；使想起；归还1. What are your ideas for… 关于……你有什么看法？2. do A instead of doing B 做A而不做B3. doing sth. can help 做某事有用4. The number(s) of … have fallen by… ……的数量下降了……5. a + adj.最高级+ n. 一个最……的……6. sb. isn’t the only one who ……不是唯一一个……的人三、重点句子1. There are other advantages of bike riding.骑自行车还有其他的优点。

新人教版九年级上册英语第十三单元必考知识点归纳新人教版九年级上册英语第十三单元必考知识点归纳Unitl3We' gtosavetheeatth!【重点短语】1.atthebver 在河床底部2.b efullubbish 充满了垃圾wlver把垃圾扔入河中4. playapart inc leaningi tup 尽一份力把它清理干净5.l andpollution6.f illtheairwithbla 土地污染使空气中充满了黑烟7. cutdownairpollution 减少空气污染8. makead17.takeactio n18.turnoff19.payfor产生影响采取行动关掉付费累加21. usepublictransportation22.recyclebooksandpaperepapernapkins 使用纸巾使用公共交通回收书和废纸24.t uwer 关掉喷头25.r ideincars开车出行【重点句型】1.Eventhebverwasfullofrubbish.甚至河底都充满垃圾。

2. E vwnshou 1 dp 1 ayapartincleaningitup ・城里的每个人都应当尽一份力把它清理干净。

3. Theairisbadlypollutedbecauaanycaadthesedays.空气被严重污染因为如今路上的汽车太多了。

4. T oeut downair pollution,orsubwayinsteadofdriving.们应当乘坐公汽或地铁而不是开车。

5. I usedtobeabla我过去能在天空中看到星星。

6. T heairhasballypollutedaroundhere ・ I’ mgettingveryworried ・ 这丿L 白勺空气真白勺己 经被污染了，我非常担心。

7. N udieshaveshownthat shaaregoodfor health ・没有科学研究说明鱼鳍对人们的健康有好处。

九年级英语unit13重要知识点九年级英语Unit 13重要知识点Unit 13是初中英语教材中的一部分，涉及了一些与环境保护有关的话题。

在这个单元中，学生将学习如何谈论环境问题，如何提出和解决问题，并了解环境保护的重要性。

下面是该单元的一些重要知识点。

一、环境问题的表达在Unit 13中，学生将学习如何表达与环境问题相关的词汇与短语。

例如，"pollute"意为污染，"recycle"意为回收利用，"environment"意为环境等。

学生需要掌握这些词汇的拼写和用法，并能在适当的情境中运用它们。

二、提出环境问题与解决方法学生将学习如何提出环境问题并给出解决方法。

例如，他们可以说"Too much garbage is produced every day. We should encourage people to recycle"，意为每天产生太多垃圾，我们应该鼓励人们进行回收利用。

他们需要学会用简洁明了的语言描述环境问题，并提出解决办法。

三、环境保护的重要性在Unit 13中，学生将认识到环境保护的重要性。

他们将了解到环境问题对我们的生活和健康造成的影响。

通过学习相关的话题和案例，他们将体会到保护环境的必要性，并能够提出自己的观点和建议。

四、环境组织和活动在这个单元中，学生将了解一些相关的环境组织和活动。

例如，他们将学习到"Greenpeace"是一个重要的国际环保组织，他们常常参与各种环保活动，如清洁海滩、植树等。

学生需要了解这些组织的目标和使命，并对这些活动有一定的了解。

五、短文阅读与写作在Unit 13中，学生将进行一些短文的阅读与写作。

他们将学习如何理解有关环境问题的文章，并回答相关问题。

同时，他们还需要用英语写一篇关于环境问题的短文，表达自己的观点和建议。

这将提升学生的阅读理解和写作能力。

人教版九年级上册第十三单元语法知识点梳理
Unit13：We,retryingtosavetheearth!
第十三单元的语法重点是：总结现在进行时，现在完成时、被动语态。

现在进行时：
表示现阶段或现在正在进行的动作。

常与now,thesedays等时间状语连用。

另外，句中有IOok,1isten等词暗示时，常用现在进行时。

现在进行时谓语构成：is∕am∕are+动词的现在分词。

现在完成时：
表示过去已经发生或完成的动作对现在造成的影响或结果；还可表示过去某一时间开始并一直持续到现在，也许还要持续下去的动作或状态。

常与a1ready,yet,before,sofar,inthe1astthreeyears,recent1y,“for+时间段”，“since+时间点”等连用。

现在完成时构成：have∕has+动词的过去分词。

【中考真题】：
1.-Dad,I_thestationforminutes,butnobodycametomeetme.
-Don,tworry.Γ11gotomeetyousoon.
A.arrivedat
B.havebeenat
C.wi11reach
被动语态：
当没有或没必要指出动作的执行者或需要强调动作的承受者时，一般用被动语态。

被动语态谓语构成：be+动词的过去分词。

人教版九年级13单元知识点
人教版九年级13单元的知识点包括以下内容：
1. 重点单词：包括litter（v.乱扔，n.垃圾；废弃物）、bottom（n.底部；
最下部）、fisherman（n.渔民；钓鱼的人）、coal（n.煤；煤块）、ugly （adj.丑陋的；难看的）、advantage（n.优点；有利条件）、cost（v.花费，n.花费；价钱）、wooden（adj.木制的；木头的）、plastic（adj.塑料的，n.塑料；塑胶）、cruel（adj.残酷的；残忍的）、harmful（adj.有害的）、industry（n.工业；行业）等。

2. 重点短语：be harmful to对……有害、at the top of在……顶部或顶端、take part in参加、turn off关掉、pay for付费；付出代价、take action
采取行动等。

3. 短语结构：包括在河的底部at the bottom of the river、充满了垃圾be full of the rubbish、把垃圾扔入河中throw litter into the river、尽一份
力play a part in、土地污染land pollution、减少空气污染cut down air pollution等。

4. 语法知识：包括名词性从句、定语从句和状语从句等。

5. 写作技能：如何写一篇关于保护地球的文章，包括文章的结构、语言选择和论证方法等。

以上内容仅供参考，建议查阅人教版九年级英语课本或咨询教师以获取更准确的信息。

教师辅导教案
现在完成时
②since+过去一个时间点（译为：自从……以来）
③since+时间段+ago
④since+从句（一般过去时）
⑤It is+时段+since+从句（一般过去时）
Mary has been ill for three days.
I have lived here since 1998.
拓展：
短暂性动词（buy,die,join,come，go ,leave,join ……）不能直接for+时间段和since+时间点连用。

要把短暂性动词(瞬间动词）转化成延续性动词。

短暂性动词(瞬间动词）----延续性动词短暂性动词(瞬间动词）----延续性动词buy----have borrow -----keep
go out----be out leave ----be away
begin-----be on finish----be over
open----be open close -----be closed
die----be dead come/arrive/reach/get to-----be in
put on----wear
③强调直到现在为止的生活经历
常与never，ever，once，twice，three times等连用。

He has never been late for school.
--Have you ever been to Beijing?
--Yes, several times.。

新人教版九年级上册英语第十三单元必考知识点归纳新人教版九年级上册英语第十三单元必考知识点归纳Unit13 We'g to save the earth!【重点短语】1. at the bver 在河床底部2. be fullubbish 充满了垃圾w lver 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 bla使空气中充满了黑烟7. cut down air pollution 减少空气污染8. make a d产生影响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. tuwer 关掉喷头25. ride in cars 开车出行【重点句型】1. Even the bver was full of rubbish. 甚至河底都充满垃圾。

2. Evwn should play a part in cleaning it up. 城里的每个人都应当尽一份力把它清理干净。

3. The air is badly polluted becauaany caad these days. 空气被严重污染因为如今路上的汽车太多了。

4. To cut down air pollution, we should take the bus or subway instead of driving. 为了减少空气污染，我们应当乘坐公汽或地铁而不是开车。

5. I used to be abla我过去能在天空中看到星星。