仁爱版英语九年级上册知识点第二单元
仁爱版九年级英语上册第二单元U2T2知识点归纳
仁爱版九年级英语上册第二单元U2T2.知识点归纳Topic 2 How does pollution hurt the earth?一、重点词汇（一）词形变换1. none (反义词) all2. both (反义词) neither3. rubbish (同义词) litter4．steal (过去式) stole (过去分词) stolen 5. spit (过去式；过去分词) spat6. behave (名词) behavior7. prevent (同义词) stop8. although (同义词)though 9. pollute (句词) pollution 10. completely (形容词) complete （二）重点词组1．read this article 看这篇文章2．here and there = everywhere 到处3．care for = look after = take care of 照顾4．give some advice to …提出一些建议给……5．set one’s mind to sth. 集中精力于……; 用心于……6．protect nature 保护自然7．wash away 冲走8．blow away 吹走；刮走9．turn into = change into 转变成10．die out 灭绝；绝迹11．stop / prevent …(from) doing sth. 阻止……做某事12．keep…from doing sth. 阻止……做某事13．move toward…朝……移动14．cut down 砍倒15．run away 跑走; 流走16．cut off 中断17．on the earth 在地球上18．be in danger of (doing) sth. 处于做某事的危险中19．destroy/ harm/ pollute the environment 破坏/损害/污染环境20．have a quiet life 过着平静的生活21．plenty of 大量的22．come to realize 开始意识23．have a clean-up 大扫除24．one after another 一个接着另一个25．on recycled paper 在再生纸上26．enter the competition 进入比赛27．offer one’s suggestion 提供某人的建议二、重点句型1．But the government has done something useful to protect the environment.但政府为了保护环境已做了一些有益的事。
九年级英语上册第二单元知识点(新版)仁爱版
Unit 2 Topic1 Pollution has caused too many problems.Ⅰ.词汇归纳:1.noise (n.) 噪音– noisy (adj.) 嘈杂的 voice 嗓音sound 声音2.chemistry (n.)化学– chemical (n./ adj.) 化学的/化学品– chemist (n.) 化学家3.leaf – leaves (pl.) 树叶4.butterfly – butterflies (pl.) 蝴蝶5.pollute (v.) – pollution ( n.) 污染5.produce (v.) 生产--- producer ( n.) 生产者6.breathe (v.) – breath (n.)呼吸7.harm (v.) – harmful (adj.)损害8.hear ( v.) 听见– hearing (n.)听力lose one’s hearing / have hearing loss 丧失听力9.lose (v.) – loss (n.) 丧失fort (v.) --- comfortable (adj.) 舒适– uncomfortable (adj.) 不舒适11.please (v.) 取悦– pleased (adj.)感到高兴– pleasant (adj.)令人愉快 --- unpleasant(adj.)令人不愉快12.environment (n.) – environmental (adj.) 环境 environmental problems 环境（问题）13.create (v.) – creative (adj.) --- creation (n.)创造Ⅱ. 词组归纳:14.bear to do sth. /bear doing sth. 忍受做某事15.no better than 和…几乎一样差16.It’s reported that…据报道…17.several hundred / thousand / million / billion 几百/千/百万/十亿18.pour … into…把…倒入…16.cut it / them down 砍倒17.be harmful to / do harm to sb / sth 对…有害18.high blood pressure 高血压19.look weak 看起来虚弱20.be gone / disappeared 消失21.be in a good / bad mood 心情好/不好22.care for 关注, 关心23.throw it / them around 把…乱扔24.go deaf 变聋25.all sorts / kinds of 各种各样26.be good for / be bad for 对…有益/害27.had better (not) do sth 最好（不）做…28.What a mess! 多么杂乱啊！29.What a shame ! 多么可惜啊！Ⅲ. 重点句子:1. You could see bees and butterflies dancing.你可以看到蜜蜂蝴蝶在飞舞。
仁爱版九年级上册英语第二单元知识点总结
仁爱版九年级上册英语第二单元知识点总结一、重点词汇1. concentrate: 集中注意力2. progress: 进步3. technique: 技术，技巧4. motivate: 激励，鼓励5. challenge: 挑战6. memorize: 记住7. grammar: 语法8. structure: 结构9. dialogue: 对话10. pronunciation: 发音二、重点句型1. How can I improve my English quickly? （如何才能快速提高我的英语？）2. You should read more English books. （你应该多读英文书。
）3. Can you give me some advice on how to improve my listening skills? （你能给我一些建议如何提高我的听力技能吗？）4. It’s important to practice speaking with others. （和别人练习口语很重要。
）5. I think the best way to learn grammar is to do more exercises.（我认为学习语法的最好方法是做更多的练习。
）三、语法重点1. 时态的使用2. 被动语态的构成与运用3. 语法结构的灵活运用四、阅读技巧1. 注重文章中的关键词2. 注意上下文的逻辑关系3. 提高阅读速度和理解能力五、听力技巧1. 练习听力短文，提高听力技能2. 注意语速和语调的变化3. 注意听取关键信息六、口语表达1. 培养说英语的自信心2. 练习日常交际用语3. 学会模仿优秀的口语表达者，提高自己的口语水平4. 积极参与英语口语练习和交流七、写作技巧1. 多读范文，学习优秀的写作风格2. 学会使用连接词，提高文章的连贯性3. 多加练习，提高写作水平4. 注意语法和拼写错误的改正八、口语练习1. 找一个练习口语的伙伴，共同提高口语水平2. 参加英语角或者英语俱乐部，扩大口语交流的机会3. 每天坚持练习口语，保持口语水平的稳定提升九、总结本单元主要围绕着英语学习的各个方面展开，包括阅读、听力、口语、写作等方面的技巧和方法。
仁爱版九年级英语上册Unit2 知识点总结
仁爱版九年级英语上册Unit2 知识点总结1. 词汇- 动词短语：例如"play sports"（进行体育运动）、"watch TV"（看电视）- 名词短语：例如"the Great Wall"（长城）、"the Palace Museum"（故宫博物院）- 形容词：例如"delicious"（美味的）、"interesting"（有趣的）- 副词：例如"often"（经常）、"never"（从不）- 人称代词：例如"I"（我）、"he"（他）- 数词：例如"one"（一）、"ten"（十）2. 语法- 一般现在时：描述现在经常发生的动作或状态。
例如"I like music"（我喜欢音乐）。
- 一般过去时：描述过去已经发生的动作或状态。
例如"He watched a movie yesterday"（他昨天看了电影）。
- 现在进行时：描述当前正在进行的动作。
例如"We are playing basketball"（我们正在打篮球）。
- 比较级与最高级：用于比较两个或多个事物的不同程度。
例如"He is taller than his brother"（他比他兄弟高）。
- 物主代词：表示所属关系。
例如"This is my book"（这是我的书）。
3. 句型- 陈述句：陈述一个事实或描述一个状态。
例如"I am a student"（我是一名学生）。
- 疑问句：用来提问。
例如"Do you like English?"（你喜欢英语吗？）。
仁爱版英语九年级上册unit2知识点总结
仁爱版英语九年级上册unit2知识点总结Unit 2 Knowledge Summary in Renai English Grade 9Introduction:In the first term of the ninth grade, students studying English using the Renai edition textbook encounter various topics and language skills. Unit 2 focuses on topics like "Invitations," "Talking about Hobbies," and "Making Comparisons." This knowledge summary aims to provide a comprehensive overview of the key points covered in this unit.Vocabulary:1. Invitations: In this section, students learn phrases to invite others formally and informally. Key phrases include "Would you like to...?," "How about...?," and "Why don't we...?" Mastering these phrases allows students to express invitations in different contexts confidently.2. Hobbies: To discuss hobbies, students learn essential vocabulary related to various recreational activities. Some examples include "photography," "playing musical instruments," "collecting stamps," and "painting." By understanding these hobby-related terms, students can engage in meaningful conversations about their interests.Grammar:1. Comparatives and Superlatives: The unit introduces the concept of making comparisons and using comparatives and superlatives to describe people, things, and actions. Students learn the structure and usage rules for comparative and superlative forms, such as adding -er and -est to adjectives and using "more" and "most" for longer adjectives.2. Modal Verbs: Modal verbs are further explored in Unit 2, with a focus on how to use them to make suggestions and ask for permission or advice. Students learn phrases like "Could I...?" and "What should I...?" to express these concepts effectively.Reading:The reading passages in this unit contribute to students' language comprehension and expose them to various texts. These texts cover topics like weekend plans, interviews with athletes, and describing personal hobbies. By reading and analyzing these passages, students improve their reading skills, develop vocabulary, and gain cultural knowledge.Listening:Unit 2's listening exercises aim to enhance students' listening skills and expose them to a range of English accents. The audio materials consist of dialogues related to invitations, hobbies, and making comparisons. By practicing listening to different accents and responding appropriately, students can improve their overall listening comprehension.Speaking:The speaking activities in this unit enable students to practice expressing their preferences, making comparisons, and inviting others. They provide opportunities for peer interaction, group discussions, and information sharing. These activities encourage students to use the vocabulary and grammar they have learned in a more practical and communicative way.Writing:Unit 2 incorporates writing tasks that allow students to demonstrate their ability to express ideas coherently and grammatically. Topics include writing about hobbies, describing exciting weekend plans, and comparing different things or activities. By completing these writing tasks, students enhance their writing skills and reinforce key vocabulary and grammar structures.Conclusion:Unit 2 of the Renai edition English Grade 9 textbook provides students with an extensive range of knowledge and skills. By understanding and mastering the vocabulary, grammar, reading, listening, speaking, and writing components covered in this unit, students can significantly improve their English language proficiency. Regular practice and taking an active approach to engage with the material will further enhance their language skills and confidence.。
最新仁爱九年级英语上册Unit 2 Topic 3 知识点归纳与练习
九年级英语上册Unit 2 Topic 3 知识点归纳与练习一、仁爱九年级英语(上)第二单元重点必背Unit 2 Saving the EarthTopic 3 What can we do at home to protect the environment?短语give up 放弃shut off 关掉after all 毕竟run out 用光ought (not) to do sth. (不）应当做某事（情态动词）instead of 代替，而不是encourage sb. to do sth. 鼓励某人做某事cry for help 哭着寻求帮助save energy 节约能源had better (not) do sth. 最好（不要）做某事Hurry up! 快一点！use sth. to do sth. 用某物做某事 be used for doing sth. 被用于做某事（表示用途）used to do sth. 过去常常做某事be/get used to doing sth. 习惯做某事句型1. My main job is to help spread the message about protecting the environment.我的主要工作是帮助宣传有关环保方面的知识。
2. T he three R’s------reduce, reuse and recycle are important.三个R----减少使用、再次使用和回收再利用很重要。
3. We should reduce the waste we produce. 我们应该减少人为的浪费。
4. We should use both sides of paper and reuse plastic bags.我们应该双面使用纸张和重复使用塑料袋。
5. Recycling can protect the environment, and it can save money, too.回收再利用可以保护环境，也节约了资金。
仁爱英语九年级上册unit2知识点
仁爱英语九年级上册unit2知识点仁爱英语九年级上册Unit 2 知识点Unit 2 是仁爱英语九年级上册的一篇重要课文，本单元主要讲述了关于城市规划的话题。
在这篇课文中，我们了解了城市规划的重要性以及如何使城市更加宜居。
本文将以讲述城市规划的目的、城市规划的原则和城市规划的实施三个方面，来介绍Unit 2的知识点。
一、城市规划的目的城市规划的目的是为了创造一个宜居而美丽的城市。
城市人口的急剧增长，给城市带来了许多问题，例如拥堵的交通、污染的环境和不足的基础设施。
因此，城市规划的目的是通过科学合理的规划手段来解决这些问题，提高城市居民的生活质量。
二、城市规划的原则城市规划需要遵循一些基本的原则。
首先是可持续发展原则，即在城市规划中要考虑到环境保护、资源利用和经济发展的平衡。
其次是社区发展原则，即建设有具体特色和功能的社区，使居民们可以方便地生活、工作和娱乐。
此外，城市规划还应该注重公平性，即不同社会阶层的人都能享受到城市发展的成果。
三、城市规划的实施城市规划的实施需要经过一系列的步骤。
首先是调查研究阶段，在这个阶段，规划者将对城市进行详细的调查研究，包括人口、用地、交通等方面的数据收集。
然后是规划设计阶段，根据前期的调查研究结果，规划者会制定出具体的城市规划方案。
接下来是公众参与阶段，规划者会与居民们共同商讨规划方案，并听取他们的意见和建议。
最后是实施和监督阶段，一旦规划方案确定，就需要投入资金和资源来实施，并通过监督和评估来确保规划方案的顺利进行。
在学习Unit 2的过程中，我们不仅了解了城市规划的概念和重要性，还学习了一些相关的词汇和表达方式。
这些知识对我们了解城市发展，培养环保意识以及提高英语水平都有很大的帮助。
总之，通过学习Unit 2，我们了解了城市规划的目的、原则和实施步骤。
城市规划是为了创造一个宜居而美丽的城市，需要遵循可持续发展、社区发展和公平性的原则，并经过调查研究、规划设计、公众参与以及实施和监督等一系列步骤来完成。
仁爱版九年级英语上册教材Unit2单元知识点梳理课件
fruits, such as
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( C )14.A little wine will not be
health. Just don't drink too much.
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A.I agree with you B.Never mind
C.I disagree
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仁爱版九年级上册英语知识点
仁爱版九年级上册英语知识点一、Unit 1 The Developing World。
1. 重点单词。
- describe：v. 描述；形容。
例如：Can you describe your new school?- provide：v. 提供；供应。
常用搭配：provide sb. with sth.或者provide sth. for sb.，如：The school provides us with a good learning environment.- remain：v. 保持；依然。
可作系动词，后接形容词等作表语，例如：He remained silent at the meeting.- increase：v. & n. 增加；增长。
increase by表示“增加了……”，increase to表示“增加到……”。
2. 重点短语。
- be short of：短缺；缺乏。
例如：The area is short of water.- so far：到目前为止，常与现在完成时连用。
如：So far, we have learned a lot in this semester.- take place：发生，通常指有计划、有安排地发生，没有被动语态。
例如：The sports meeting will take place next week.3. 重点句型。
- It is + adj. + for sb. to do sth.：对某人来说做某事是……的。
例如：It is important for us to protect the environment.- have/has been to与have/has gone to的区别：- have/has been to表示“去过某地（已经回来）”，例如：I have been to Beijing twice.- have/has gone to表示“去了某地（还没回来）”，例如：He has gone to Shanghai on business.二、Unit 2 Saving the Earth。
仁爱版九年级上册英语-Unit2：Topic2单词汇总+知识梳理
仁爱九上-Unit2 Topic2知识梳理【重点短语】1.as a result 结果2.change into 变成，转换成3.stop/prevent sb./sth. (from) doing sth.keep sb./sth. from doing sth.阻止某人/某物做某事4.be in danger of…处于……的危险中5.die out 灭绝6.plenty of 大量的e to understand 开始理解8.worst of all 最糟糕的是9.make rules 制定规则10.break the rules违反规则11.obey/follow the rules 遵守规则12.in the beginning= at first 期初，在一开始13.take away 带走，拿走，使消失14.escape…from…从……中逃脱15.cause sb./sth.to do sth. 导致某人/某物做某事16.refer to 提到，涉及，有关17.here and there 在各处，到处18.the greenhouse effect 温室效应18.be covered with被……覆盖19.be short of 短缺20.the shortage of………的短缺21.avoid doing sth. 避免做某事【词形转换】plete v.完成,结束adj.完整的completely adv.彻底地，完整地e v.使用n.用途useful adj.有用的user n.使用者reuse v.再次使用，重新使用3.behavior n.[U]行为，举止behave v.行为，举止4.discover v.发现，找到discovery n.[U]发现; [C]被发现的事物5.sand n.沙子sandy adj.沙的【重点句型】1.What bad weather!多么糟糕天气！2.None of us likes pollution.没有一个人喜欢污染。
初中英语仁爱版九年级上册Unit2Topic1知识点
初中英语仁爱版九年级上册Unit2Topic1知识点Unit2 Topic１Section A1.gone（不及物动词）不复存在，不见了，丢失，失窃2.XXX有某人或某物正在做某事Eg：There are some boys running on the playground.有一些男孩正在操场上跑步。
XXX.有某人/某物做某事Eg：There is no time to think.没有时间去想了。
3.pour...into...把...倒入...4.waste（形容词）废弃的，丢弃的，无用的（名词）废弃物，废料（动词）浪费waste of time浪费时间waste of money浪费金钱Section B1.It’s difficult for sb. to do sth.做某事对某人来说很困难2.howlong多久，多长时间，用来询问或谈论某段时间，答语通常用for,since等引导的时间状语，谓语动词必须为延续性动词。
—How long have you learned English?—I have learned English for three years.3.in a bad mood不爽，心情不好。
4.bear（动词）忍受，蒙受（名词）熊，鲁莽的人XXX 忍受...,对...有耐烦Eg：Please bear with me while I ask some questions.当我发问你时，请耐烦些。
作动词时常能够stand交换，stand蒙受，禁受；忍受，容忍，常与can，could 1连用。
stand+名词/代词/doing：忍受某人/某事/做某事I can’t stand working in an offic e.我几乎受不了在办公室工作。
5.anyway不管如何，使用时常常位于句子开头迁移转变处。
6.write to写信给...Section C1.be harmful to =do harm to =be bad for对...有害harm sb./sth.伤害某人/某物Reading in the sun is XXX在太阳底下读书对眼睛有害。
仁爱版英语九年级上册知识点第二单元
Unit 2 Topic1 Pollution has caused too many problems.Ⅰ.词汇归纳:1.noise (n.) 噪音– noisy (adj.) 嘈杂的voice 嗓音sound 声音2.chemistry (n.)化学–chemical (n./ adj.) 化学的/化学品– chemist (n.) 化学家3.leaf – leaves (pl.) 树叶4.butterfly – butterflies (pl.) 蝴蝶5.pollute (v.) – pollution ( n.) 污染5.produce (v.) 生产--- producer ( n.) 生产者6.breathe (v.) – breath (n.)呼吸7.harm (v.) – harmful (adj.)损害8.hear ( v.) 听见– hearing (n.)听力lose one’s hearing / have hearing loss 丧失听力9.lose (v.) – loss (n.) 丧失fort (v.) --- comfortable (adj.) 舒适– uncomfortable (adj.) 不舒适11.please (v.) 取悦– pleased (adj.)感到高兴– pleasant (adj.)令人愉快 --- unpleasant (adj.)令人不愉快12.environment (n.) – environmental (adj.) 环境 environmental problems 环境（问题）13.create (v.) – creative (adj.) --- creation (n.)创造Ⅱ. 词组归纳:14.bear to do sth. /bear doing sth. 忍受做某事15.no better than 和…几乎一样差16.It’s reported that…据报道…17.several hundred / thousand / million / billion 几百/千/百万/十亿18.pour … into…把…倒入…16.cut it / them down 砍倒17.be harmful to / do harm to sb / sth 对…有害18.high blood pressure 高血压19.look weak 看起来虚弱20.be gone / disappeared 消失21.be in a good / bad mood 心情好/不好22.care for 关注, 关心23.throw it / them around 把…乱扔24.go deaf 变聋25.all sorts / kinds of 各种各样26.be good for / be bad for 对…有益/害27.had better (not) do sth 最好（不）做…28.What a mess! 多么杂乱啊！29.What a shame ! 多么可惜啊！Ⅲ. 重点句子:1. You could see bees and butterflies dancing.你可以看到蜜蜂蝴蝶在飞舞。
仁爱版英语九年级上册Unit 2 Topic 3知识点
Unit2 Topic 3Section A1.interview sb. about sth.关于某事采访、访问某人2.We all know that you’re working for an organization that protects the environment.我们都知道你在为一个环保组织工作。
work for... 为...工作该句是一个含有两个that从句的复合句。
第一个that引导宾语从句，说明know 的内容；第二个that引导定语从句，修饰organization。
3.Recycling can protect the environment, and it can save money,too.回收利用能保护环境，还能节省金钱。
recycling为名词，意为“回收利用”。
recycling还可作形容词，意为“回收利用的，重新利用的”。
Eg：Is there a recycling center around here?这儿附近有废品收购站吗？4.encourage sb. to do sth.鼓励某人做某事Teachers often encourage the students to study hard.老师经常鼓励学生努力学习。
5.can（情态动词）能，会，可以（名词）罐子，罐头6.sort（动词）把...分类，挑选（名词）种类，相当于kind。
They sell many different sorts of flowers here.=They sell many different kinds of flowers here.他们这里出售许多不同种类的花。
7.You will miss the bus.你将错过那班车。
miss错过8.shake作动词时，有以下三种含义：（1）（使）动摇，震动。
（2）使震惊。
（3）（身体）颤抖，发抖，哆嗦。
作名词时，意为“摇动，抖动，颤动”。
仁爱版英语九年级上册unit2知识点
仁爱版英语九年级上册unit2知识点仁爱版英语九年级上册Unit 2知识点Unit 2是九年级英语教材中的一个重要单元，主要涵盖了一些日常生活中常见的话题，如学校生活、家庭、兴趣爱好等。
通过学习这一单元，学生将会掌握一些基本的英语词汇和句型结构，以及一些相关的语法知识。
接下来，我们将详细介绍Unit 2中的一些重要知识点。
首先，这一单元主要介绍了学校生活方面的内容。
学生们将了解到有关学校设施、课程和活动的相关词汇。
例如，学生们将学会如何用英语描述教室设施，比如黑板、桌子、椅子等。
同时，还将学习动词learn、study、teach等的用法，以及介词at的用法。
通过这些学习，学生们可以用简单的句子来描述自己在学校中的学习生活。
另外，Unit 2还涉及到了家庭和兴趣爱好的话题。
在这个部分，学生们将学会用英语来描述自己的家庭成员，以及谈论自己的兴趣爱好。
学生们可以学会问候问好的用语，比如"How are you?"、"What's your name?"等，从而能够用英语和他人进行简单的交流。
此外，学生们还将学习表示频率的副词，如often、sometimes、never等，以及一些动词短语，如play basketball、listen to music等。
在语法方面，Unit 2主要涉及了一些基本的语法知识。
其中一个重要的知识点是一般现在时的用法。
学生们将学会用一般现在时来描述事实、常规或习惯性的动作。
例如，我每天早上七点起床。
此外，学生们还将学习一般现在时的肯定、否定和疑问句的构成和用法。
通过这些知识的学习，学生们可以更好地表达自己的观点和习惯，同时也能够更好地理解他人的表述。
最后，Unit 2还涉及了一些学习策略和技巧的内容。
学生们将学会如何进行听力训练，包括仔细理解听到的对话和提问。
此外，学生们还将学习如何进行口语表达，比如用适当的句型和表达方法来回答问题。
仁爱版九年级英语上册Unit2语言点归纳
仁爱版九年级英语上册Unit2语言点归纳Unit 2 Saving the XXX: Language PointsTopic 1: I Can't Stand the Environment Here1.Word Forms1) produce (n.) - producer2) breathe (n.) - breath3) manage (synonym) - try4) soil (synonym) - earth5) waste (antonym) - save6) harm (adj.) - harmful7) die (n.) - death。
(adj.) - dead8) downstairs (antonym) - upstairs9) pleasant (antonym) - unpleasant10) change (adj.) - changeable2.Key Phrases1) XXX2) produce terrible gas - emit unpleasant gas3) manage to do sth。
- find a way to do sth.4) in a good/bad mood - in a happy/sad mood5) feel fortable - feel uneasy6) pour waste into river - dump waste into the river7) something useful - XXX8) be XXX.9) the look of our cities - the appearance of our cities10) see fish swimming - observe fish swimming11) at present - currently12) shout at sb。
- yell at sb./reprimand sb.13)。
Unit 2 Topic 1 重难点知识归纳总结仁爱版英语九年级上册
仁爱版英语九年级上册Unit 2 Saving the EarthTopic 1 Pollution has caused so many problems.【重点单词】1.bee /biː/ n. 蜜蜂2.butterfly /ˈbʌtəflaɪ/ n. 蝴蝶；蝶泳3.mess /mes/ n. 肮脏，杂乱；困境4.shame /ʃeɪm/ n. 羞耻，羞愧5.several /ˈsevrəl/ det.&pron. 几个，数个6.pour /pɔː(r)/ v. 倒出，倾泻；不断流出7.waste /weɪst/ adj. 废弃的，无用的，丢弃的v. 浪费8.villager /ˈvɪlɪdʒə(r)/ n. 村民，乡下人9.destroy /dɪˈstrɔɪ/ v. 摧毁，破灭10.pollute /pəˈluːt/ v. 污染11.goodness /ˈɡʊdnəs/ n. 天啊；啊呀12.breath /breθ/ v. 呼吸13.pain /peɪn/ n. 疼，痛，痛苦14.produce /prəˈdju:s/ v. 生产，制造15.chest /tʃest/ n. 胸部，胸膛16.awful /ˈɔːfl/ adj. 很坏的，极讨厌的17.bear /beə(r/ v. 承受，忍受18.editor /ˈedɪtə(r)/ n. 主编，编辑19.breath /breθ / n. 一次吸入的空气20.soil /sɔɪl/ n. 土壤；土地21.harmful /hɑːmfl/ adj. 有害的22.deaf /def/ adj. 聋的23.print /prɪnt/ v. 印刷24.hearing /ˈhɪərɪŋ/ n. 听力，听觉25.loss /lɒs/ n. 丧失；损失；丢失26.recently /ˈriːsntli/ adv. 不久前；最近27.disturb /dɪˈstɜːb/ v. 打扰；扰乱28.uncomfortable /ʌnˈkʌmftəbl/ adj. 使人不舒服的；令人不舒适的29.unpleasant /ʌnˈpleznt/ adj. 令人不快的；不舒服的30.sort /sɔːt/ n. 种类，类别，品种；v. 整理，把……分类31.environmental /ɪnˌvaɪrənˈmentl/ adj. 环境的32.including /ɪnˈkluːdɪŋ/ prep. 包括……在内33.onto /ˈɒntə/ prep. 向，朝34.sentence /ˈsentəns/ n. 句子；判决，宣判35.coal /kəʊl/ n. 煤；煤块36.create /kriˈeɪt/ v. 造成；创造37.blood /blʌd/ n. 血38.high blood pressure /preʃə(r)/ 高血压39.planet /ˈplænɪt/ n. 行星【重点短语】1.chemical factory 化工厂2.pour...into... 把……排放到……3.cut down 砍倒4.make too much noise 制造太多噪音5.in a bad mood 处在不好的情绪中6.do harm to / be harmful to 对……有害7.go deaf 失聪，变聋8.quite a few 相当多9.no better than 同……一样差，实际上和……一样10.in pubic 公开地11.all sorts of 各种各样的12.in many ways 在许多方面【重点句型】1. Look, there are several chemical factories pouring waste water into the streams.看，有几家化工厂正往河里排放废水。
九年级英语上册第二单元知识点(新版)仁爱版
Unit 2 Topic1 Pollution has caused too many problems.Ⅰ.词汇归纳:1.noise (n.) 噪音– noisy (adj.) 嘈杂的 voice 嗓音sound 声音2.chemistry (n.)化学– chemical (n./ adj.) 化学的/化学品– chemist (n.) 化学家3.leaf – leaves (pl.) 树叶4.butterfly – butterflies (pl.) 蝴蝶5.pollute (v.) – pollution ( n.) 污染5.produce (v.) 生产--- producer ( n.) 生产者6.breathe (v.) – breath (n.)呼吸7.harm (v.) – harmful (adj.)损害lose (v.) – loss (n.) 丧失8.hear ( v.) 听见– hearing (n.)听力lose one’s hearing / have hearing loss 丧失听力fort (v.) --- comfortable (adj.) 舒适– uncomfortable (adj.) 不舒适11.please (v.) 取悦– pleased (adj.)感到高兴– pleasant (adj.)令人愉快--- unpleasant(adj.)令人不愉快12.environment (n.) – environmental (adj.) 环境environmental p roblems 环境（问题）13.create (v.) – creative (adj.) --- creation (n.)创造Ⅱ. 词组归纳:14.bear to do sth. /bear doing sth.忍受做某事15.no better than 和…几乎一样差16.It’s reported that…据报道…17.several hundred / thousand / million / billion 几百/千/百万/十亿18.pour … into…把…倒入…16.cut it / them down砍倒be harmful to / do harm to sb / sth 对…有害18.high blood pressure 高血压19.look weak 看起来虚弱20.be gone / disappeared 消失21.be in a good / bad mood 心情好/不好22.care for 关注, 关心23.throw it / them around 把…乱扔24.go deaf 变聋25.all sorts / kinds of 各种各样26.be good for / be bad for 对…有益/害27.had better (not) do sth 最好（不）做…28.What a mess! 多么杂乱啊！29.What a shame ! 多么可惜啊！Ⅲ. 重点句子:1.You could see bees and butterflies dancing.你可以看到蜜蜂蝴蝶在飞舞。
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基础义务教育资料Unit 2 Topic1 Pollution has caused too many problems.Ⅰ.词汇归纳:1.noise (n.) 噪音–noisy (adj.) 嘈杂的voice 嗓音sound 声音2.chemistry (n.)化学–chemical (n./ adj.) 化学的/化学品–chemist (n.) 化学家3.leaf –leaves (pl.) 树叶4.butterfly –butterflies (pl.) 蝴蝶5.pollute (v.) –pollution ( n.) 污染5.produce (v.) 生产--- producer ( n.) 生产者6.breathe (v.) –breath (n.)呼吸7.harm (v.) –harmful (adj.)损害8.hear ( v.) 听见–hearing (n.)听力lose one’s hearing / have hearing loss 丧失听力9.lose (v.) –loss (n.) 丧失fort (v.) --- comfortable (adj.) 舒适–uncomfortable (adj.) 不舒适11.please (v.) 取悦–pleased (adj.)感到高兴–pleasant (adj.)令人愉快--- unpleasant(adj.)令人不愉快12.environment (n.) –environmental (adj.) 环境environmental problems 环境（问题）13.create (v.) –creative (adj.) --- creation (n.)创造Ⅱ. 词组归纳:14.bear to do sth. /bear doing sth. 忍受做某事15.no better than 和…几乎一样差16.It’s reported that…据报道…17.several hundred / thousand / million / billion 几百/千/百万/十亿18.pour …into…把…倒入…16.cut it / them down 砍倒17.be harmful to / do harm to sb / sth 对…有害18.high blood pressure 高血压19.look weak 看起来虚弱20.be gone / disappeared 消失21.be in a good / bad mood 心情好/不好22.care for 关注, 关心23.throw it / them around 把…乱扔24.go deaf 变聋25.all sorts / kinds of 各种各样26.be good for / be bad for 对…有益/害27.had better (not) do sth 最好（不）做…28.What a mess! 多么杂乱啊！29.What a shame ! 多么可惜啊！Ⅲ. 重点句子:1. You could see bees and butterflies dancing.你可以看到蜜蜂蝴蝶在飞舞。
2.The flowers and grass have gone. 花和草不见了。
3.What’s worse, the factory makes too much noise. 更为糟糕的是，工厂发出太多的噪音。
4.There are several chemical factories pouring waste water into the stream.有几家化工厂往小溪排放废水。
5.Everything has changed. 一切都改变了。
6.I’ve got a pain in my throat. 我喉咙疼。
7.How long have you been like this? I’ve been like this since last week.你像这样有多久了？从上个星期以来就一直这样。
8.Litter makes a mess of our environment, so people shouldn’t throw it around.垃圾使我们的环境一团糟，所以我们不应该乱扔垃圾。
9.Not all people know noise is also a kind of pollution and is harmful to humans’heath.不是所有的人都知道噪音也是一种污染并且对人类健康一样有害。
not 与both, all, every 及every 的派生词连用时表示部分否定；如：Not everybody likes watching TV. 不是每个人都喜欢看电视。
--- neither, none, nothing, nobody, no one 表示全部否定。
如：Neither of the students likes reading. 这两个学生都不喜欢看书。
10.It was reported that many teenagers in America can hear no better than 65-year-old people do. 据报道美国许多青少年的听力和65 岁老人的听力一样差。
11.There are many kinds of pollution around us, including air pollution, soil pollution, noise pollution and light pollution,water pollution and so on.我们周围有许多污染，包括空气污染，土地污染，噪音污染，光污染，水污染等等。
12.With the increase in population and the development of industry, litter is everywhere.随着人口的增长和工业的发展，垃圾到处都是。
13.With less pollution, our planet will become greener and our health will be better.随着污染的减少，我们的星球更环保我们的身体更健康。
14.Too much noise can cause high blood pressure as well. 太多的噪音也能导致高血压。
15.Farmers use chemicals too much in their fields. / Farmers use too many chemicals which destroy the soil in their fields. 定语从句（修饰chemicals）在田里，农民们过多的使用化肥。
/ 在田里，农民们使用太多的破坏土壤的化肥。
16.Quite a few people living near airports also have hearing loss.定语（修饰people）很多生活在飞机场附近的人也丧失了听力。
17.People who work and live in noisy conditions often go deaf.在噪音条件下工作和生活的人易变聋。
定语从句（修饰people）Ⅳ.Grammar:一般过去时与现在完成时的区别一般过去时表示过去某个时间发生的事、存在的状态或经常发生的动作，说话的侧重点在于陈述一件过去的事情，与现在没有关系；表示过去的时间状语有yesterday , last week , a moment ago，in 2013 等。
现在完成时表示与现在有关系的发生在过去的动作，它不与表示过去的时间状语连用。
现在完成时的时间状语常有如下四类：⑴现在完成时常与already（已经），just（刚刚，正好），ever（曾经），never（从来，也不；从不），before（以前），yet（仍然）等连用。
⑵现在完成时常与recently（近来），so far（到目前为止），in the past/“last + 一段时间”等时间状语连用。
因为上述短语表示的是从现在起往前推算的一段时间，句中的动作是从过去某一时间或时刻开始持续到现在的。
⑶现在完成时时常与“for +时间段或since +过去时间点”连用（含从句，从句过去时）。
⑷现在完成时还与once（一次），twice（两次），three times（三次），several times（几次）等表示重复次数的词语连用。
Exercises:一．句型转换1、The old man last year.He _________ f or a year. (die) （动词适当形式填空）2、This factory opened twenty years ago.(同义句转换)This factory_________________ for twenty years.3、Miss Gao left an hour ago. (同义句转换)Miss Gao an hour ago.4、Her mother has been a Party member for three years .（同义句）Her mother _______ the Party three years _ .5、The Green Family moved to France two years ago. (同义句转换)_______ two years the Green family moved to Fra nce.6、The bus has arrived here. It arrived ten minutes ago. (把两个句子合并成一个句子) ___________________________________________二．用适当的时态填空：1.She’s (live) here ever since she was ten.2.Both of them (be) in Hongkong for ten days.3.Both of them (come) to Hongkong ten days ago.4.Half an hour ______________ (pass) since the train (leave).5.Mary___________(lose) her pen. ________ you (see) it here and there?6._________ you (find) your watch yet?7.---Are you thirsty? ---No, I _________just (have) some orange.8.We ---- already (return) the book.9.__________ they (build) a new school in the village?10.I (not finish) my homework . Can you help me?11.My father (read) the novel twice.12.I (buy) a book just now.13.I (lost ) my watch yesterday.Unit 2 Topic 2 All these problems are serious.一、短语blow strongly （风）吹得猛cut sth. down 砍伐as a result结果是change/turn into 变成change/turn…into…把……变成blow/wash/take…away 把……吹走/冲走/带走human beings = humans 人类such +n. that…如此……以至于so+ adj. that…如此……以至于live a happy/quiet life 过上快乐/安静的生活come into being 形成stop/prevent …(from) doing 阻止……做某事keep…from doing 阻止……做某事in danger of 处于……的危险中die out 灭绝plenty of 大量的，充足的come to understand/know 开始（逐渐）明白/知道the importance of 的重要性do/try one’s best to do 尽力做某事It says (that)…它说It is said that…据说something useful/important 一些有用/重要的事none of 中一个也没here and there = everywhere 到处in public 在公共场合walk on grass 践踏草地care for 关心、关注make noise 制造噪音too many n.(pl.) 太多too much n.(U) 太多much too adj. 太worst of all 最糟糕的是in the beginning 起初at the beginning of 在……的开端during this period 在这期间in many ways 在很多方面all over/around/throughout/in the world 全世界millions of 上百万的have health problems 有健康方面的问题pass through…通过…mainly come from 主要来自refer to 涉及，提到environmental problems 环境问题seem to do 似乎seem +adj. 似乎It seems that…似乎the shortage of ……的短缺be short of 缺少，短缺avoid doing 避免做某事make progress 取得进步in the field 在这个领域day by day 一天天的be covered by/with 被……覆盖pass laws against…通过反对……的法律break/disobey the rule 打破规则follow/obey the rule 遵守规则make the rule 制定规则the level of the oceans 海平面二、句子1.While I was walking down the street just now, I couldn’t see anything.刚才当我在街上走的时候，什么也看不清。