高二英语必修四知识点总结2016
高二英语必修四知识点总结2016
1. amuse 「课文原句」Parks provide people with a place to amuse themselves and to escape their busy lives for a while. (P33) 「名师点拨」amuse vt. 意为“使高兴;使开心”，和please(取悦于;让……高兴)是近义词。
amuse oneself意为“自娱自乐;消遣”。
amuse的名词形式是amusement.如：I think it amuses him to see people make fools of themselves. I bought a magazine to amuse myself while I was on the train. They are more than amusement parks with rides， such as a Ferris wheel，merry-go-round or a roller coaster. (P33) Carl came last in the race， much to my amusement.「知识拓展」amused adj. 意为“逗乐的;觉得好笑的”，常用be amused (at / by sth)，指“觉得有趣;好笑;以……为乐”。
如：She was very amused by / at your comments. Amused by the flying kites，the child stopped crying.
2. various 「课文原句」Though parks share this basic purpose， they find various ways to meet this need. (P33) 「名师点拨」various adj. 意为“不同的;各种各样的”，相当于different kinds of，后接复数名词。
如：At the meeting，the people present expressed their various opinions. The students were late for various
reasons.「知识拓展」various是由动词vary(变化)派生而来的形容词，它的副词形式是variously.variety是名词，意为“有变化”，用a variety of表示“各种各样的;多种多样的”，后接复数名词，可与various互用。
如：These new parks have a variety of things to see and do. (P33) 3. charge 「课文原句」They all charge money for admission， and for the rides and shows in the park. (P33) 「名师点拨」charge通常作及物动词，意为“收(费);索(价)”，此时charge后接宾语(被收费的对象)和钱数;如果接购买的商品或其它原因，用for连接。
如：I‘ll charge you five dollars. How much do you charge for a haircut? charge还可以表示“把……归咎于(to， on， upon);告发;在控告(with)”。
如：Bob was charged with the murder，but he refused to admit it. 「知识拓展」charge作名词时，构成许多固定搭配：in charge(主管);in charge of(负责某事);in the charge of(由……管);take charge of(负责管理)。
如：The doctor in charge told us to be calm. Who is in charge of the school instead of Mr Black? The factory has been in the charge of the new boss for five months. Can you take charge of this class please，Miss Li? 4. profit 「课文原句」The big companies that own them parks except to make a profit not just by the charges for admission… (P33) 「名师点拨」profit n.意为“利润;经济上的好处”，既可数也不可
数，用作复数的场合较多;也可译为“好处;益处(不可数)”。
make a profit指“获得利润”。
如：Tom said he would give up his profits if there were no explanations to give him. She makes a big profit from selling waste material to textile companies.「知识拓展」profit也可作及物或不及物动词，profit by意为“从……中得到好处”。
如：You must make it clear what it will profit me. You may profit by the experience of others.
5. advance 「课文原句」… and there are future parks，where people can go on imaginary trips to space and use advanced computer techniques to experience life in the future. (P34) 「名师点拨」advanced adj. 意为“高级的;先进的”，其动词形式是advance，可作及物动词或不及物动词，意为“推进;促进;提前”。
如：The Party Committee is going to advance our career to a new stage. (及物动词) The date of the meeting has been advanced from Friday to Monday. (及物动词) After having studied abroad for three years，they didn‘t advance in knowledge at all. (不及物动词)。
人教版高中英语必修4重点词汇、短语、句型、语法大全完整版完整版.doc
人教版高中英语必修4重点词汇、短语、句型、语法大全Unit1 Women of achievement【重点词汇、短语】1. human beings 人类2. campaign 运动，战役3. behave 行为4. shade 阴凉处5. move off 离开，启程6. observe 观察7. respect 尊重8. argue 讨论，辩论9. lead a...life 过着…的生活10. crowd in 涌入脑海11. support 支持12. look down upon/on 看不起13. refer to 查阅，参考，涉及14. by chance 碰巧15. come across 偶遇16. intend 计划，打算17. deliver 提送，生（小孩），接生，发表（演说）18. carry on 继续，坚持【重点句型】1. She also discovered how chimps communicate with each other and her study of their body language helped her work out their social system.她还发现了黑猩猩之间是如何交流的，而她对黑猩猩身势语的研究帮助她弄清楚了黑猩猩的社会体系。
△work out 解决、解答、计算出；产生结果、发展；锻炼；作出、制订出2. She is leading a busy life but she says …她过着忙碌的生活，但是她说……△lead a …life = live a …life 过……的生活3. Many people look down upon poor people. 很多人瞧不起穷人。
△ look down upon / on 蔑视；轻视；瞧不起You mustn’t look down upon/ on the disabled.你绝不能瞧不起残疾人。
高二英语必修四知识点归纳总结
高二英语必修四知识点归纳总结【导语】直到高二，学生的学习自觉性增强，通过自学主动获取知识。
能否顺利实现转变，是成绩能否突破的关键。
下面是作者大家整理的《高二英语必修四知识点归纳总结》，期望对大家有所帮助！1.高二英语必修四知识点归纳总结篇一Useful expressions:1. more thanA dictionary is more than a book.He is more than my teacher. He is my friend as well.The cinema can hold more than 100 people.Compare “no more than” and “not more than”:His school education added up no more than one year.The water is not more than 5 feet deep at any point.2. free of chargein charge oftake charge ofin the charge ofThe faulty part was replaced free of charge.Mr. Smith is in charge of his company.This company is in the charge of Mr. Smith.3. involve… in…: have sth to do with…; take part in…Many children are involved in the school sports meet.It’s unwise for you to get involv ed into their quarrel.Don’t involve others in your trouble.4. close to: nearGo further away! You are too close to me.It’s close to 6 o’clockThe book store is close to our school.2.高二英语必修四知识点归纳总结篇二Word usage:1. theme n. topic of discussion; main idea or topic in literary works, musical piece, etc.The main theme of discussion was press censorship.The theme of the poem is love and peace.Our school themes must be written in ink and on white paper.2. amuse v. entertain, make time pass pleasantlyA clown's job is to amuse the spectators.It was too rainy to play outside, so she amused herself with a book.He amused himself by playing the flute.3. amusement n. the state of being amused; entertainment,a way of passing time pleasantlyTo our amusement, the actor jumped on and off the stage.Reading and seeing movies are among my amusements.They often sing for their own amusement.4. variety n. state of being varied or different; many sidedness; collectionof different thingsWhat other ways do you know to add variety?People like to live a life full of variety.He has a variety of interests.5. charge n. price set for getting goods or services; load, duty or responsibilityv. give as a job or task; entrust; blame or accuse by law; record as a debt; fix a price; rush upon or attack;This store often charges only 65 US cents a dozen forlarge eggs.Please charge my account.They charged the enemy three times.3.高二英语必修四知识点归纳总结篇三1. up to now 直到现在2. content 满足的，中意的3. feel/be content with 对…满足4. badly off 穷的，缺少的5. entertain 使欢乐，接待6. overcome 克服7. pick out 挑出，辨别出8. cut off 切断，断绝9. convince 使佩服10. direct 导演，指挥;直接的11. star in 担负主角12. slide 使滑动13. whisper 耳语，低语14. react 做出反应，回应4.高二英语必修四知识点归纳总结篇四1. human beings 人类2. campaign 运动3. behave 行动4. shade 阴凉处5. move off 离开，动身6. observe 视察7. respect 尊重8. argue 讨论，辩论9. lead a...life 过着…的生活10. crowd in 涌入脑海11. support 支持12. look down upon/on 看不起13. refer to 查阅，参考，触及14. by chance 碰巧15. come across 偶遇16. intend 计划，打算17. deliver 提送，生(小孩)，接生，发表(演说)18. carry on 连续，坚持5.高二英语必修四知识点归纳总结篇五1. 一样过去时的定义一样过去时表示过去某一时候或某一段时间所产生了的事情或存在的状态。
必修四英语知识点
必修四英语知识点在高中英语的学习中，必修四涵盖了丰富多样的知识点，为我们进一步提升英语能力打下了坚实的基础。
以下将详细介绍必修四的重点英语知识点。
一、词汇1、重点单词survey n 调查；测验 v 调查；勘测neighbourhood n 四邻；街坊；邻近地区attractive adj 吸引人的；有吸引力的fortunate adj 幸运的；吉祥的bother vt 打扰；烦扰；麻烦 vi 操心；烦恼 n 麻烦；烦恼exchange n 交换；交流；互换 vt ＆ vi 调换；交换afford vt 买得起；有能力支付survive vi 幸免；幸存；生还 vt 比……活得长；经过……活下来 contact n 接触；联系 vt 接触；联系2、短语搭配put up 举起；抬起；张贴；搭建so far 到目前为止get away from 摆脱a great many 许多；大量go up 上升；上涨make it 成功；做到；赶到as a result 结果二、语法1、直接引语和间接引语直接引语是直接引用别人的原话，通常放在引号内。
间接引语是用自己的话转述别人的话，不用引号。
时态的变化：一般现在时变为一般过去时；现在进行时变为过去进行时；一般过去时变为过去完成时；现在完成时变为过去完成时；一般将来时变为过去将来时。
指示代词、时间状语、地点状语等的变化：this 变为 that；these 变为 those；now 变为 then；today 变为 that day；yesterday 变为 the day before；tomorrow 变为 the next day；here 变为 there 等。
2、定语从句定语从句在句中作定语，修饰一个名词或代词。
被修饰的名词或代词叫先行词，引导定语从句的词叫关系词。
关系代词：that（指人或物）、which（指物）、who（指人，作主语）、whom（指人，作宾语）、whose（指人或物，作定语）关系副词：when（指时间）、where（指地点）、why（指原因）3、被动语态被动语态的构成：be ＋过去分词。
高中英语必修四知识点总结
高中英语必修四知识点总结高中英语必修四知识点总结总结是把一定阶段内的有关情况分析研究，做出有指导性的经验方法以及结论的书面材料，它能使我们及时找出错误并改正，为此我们要做好回顾，写好总结。
但是总结有什么要求呢？以下是小编为大家收集的高中英语必修四知识点总结，仅供参考，大家一起来看看吧。
高中英语必修四知识点总结11. Dr Yuan Longping grows what is called super hybrid rice.袁隆平博士种植的是被称为“超级杂交水稻”的稻种。
(what引导的名词性从句在句中作宾语)2. The special strain of rice makes it possible to produce one-third more of the crop in the same field.这种特殊的稻种使得同样的田地多收获三分之一的产量。
(makes it possible中it为形式宾语，to do不定式短语为真正宾语)3. It’s a great pity that很遗憾的是….ing his hybrid rice，farmers are producing harvest twice as large as before.由于使用了他的杂质水稻，农民的丰收是以前的两倍。
(-ing动词短语作原因状语)高中英语必修四知识点总结21. He made people laugh at a time when they felt depressed, so they could feel more content with their lives.在人们感到沮丧的时候，卓别林使他们开怀大笑，于是人们对自己的生活感到比较满足。
2 No one was ever bored watching him—his subtle acting made everything entertaining.看他的表演没有人会感到无聊——他巧妙的表演使得一切都那么滑稽可笑。
英语必修四知识点总结
英语必修四知识点总结1. GrammarGrammar is an essential aspect of English language study. In High School Course 4, students are expected to have a good understanding of a wide range of grammar rules and structures. These include:- Tenses: Present Simple, Present Continuous, Present Perfect, Past Simple, Past Continuous, Past Perfect, Future Simple, and Future Continuous. Students should understand the rules for each tense and how to use them correctly in sentences.- Verb Forms: Students should be able to identify and use different forms of verbs, including base form, infinitive, gerund, and participle.- Conditional Sentences: Students should understand the four types of conditional sentences (zero, first, second, and third) and how to construct them properly.- Passive Voice: Students should be able to form passive sentences and understand how passive voice is used in English.- Reported Speech: Students should be able to convert direct speech into reported speech, maintaining the correct tenses and pronoun changes.- Modals: Students should have a clear understanding of modal verbs and their various functions, including expressing possibility, permission, obligation, and ability.- Articles: Students should understand the usage of definite and indefinite articles, as well as when to omit articles in certain contexts.- Phrasal Verbs: Students should be familiar with a variety of phrasal verbs and understand their meanings and usage in different contexts.It is important for students to practice these grammar points through exercises and application in writing and speaking.2. VocabularyExpanding vocabulary is crucial for improving language proficiency. High School Course 4 covers a wide range of vocabulary topics, including:- Idioms and Phrasal Verbs: Students should learn and understand common idiomatic expressions and phrasal verbs, as well as how to use them appropriately in sentences.- Word Formation: Students should be familiar with word formation rules, including prefixes, suffixes, and root words, in order to enhance their ability to understand and use new vocabulary.- Synonyms and Antonyms: Students should be able to identify synonyms and antonyms of key vocabulary words, as well as use them effectively in context.- Collocations: Students should learn common word combinations and collocations, as well as how to use them naturally in speech and writing.- Academic Vocabulary: Students should expand their academic vocabulary in various subjects, including science, history, literature, and social studies, in order to comprehend and discuss academic texts effectively.- Prefixes and Suffixes: Students should understand the meanings and functions of common prefixes and suffixes, and how they can change the meaning of a word.It is important for students to constantly build their vocabulary through reading, listening, and practice exercises.3. Reading ComprehensionHigh School Course 4 focuses on developing students' reading comprehension skills, including:- Understanding Main Ideas: Students should be able to identify the main idea of a text, as well as the supporting details and evidence provided.- Inference and Interpretation: Students should learn to make inferences based on the information presented in a text and interpret the author's intended meaning.- Textual Analysis: Students should be able to analyze the structure, tone, style, and language of different texts, including fiction, non-fiction, poetry, and academic writing.- Vocabulary in Context: Students should be able to use context clues to infer the meanings of unfamiliar words, as well as understand how vocabulary is used in different contexts.- Critical Thinking: Students should be able to critically evaluate and analyze texts, including identifying biases, assumptions, and logical fallacies.- Reading Strategies: Students should be familiar with different reading strategies, such as skimming, scanning, and close reading, and how to apply them effectively to different types of texts.4. Writing SkillsWriting skills are essential for effective communication in English. High School Course 4 covers a variety of writing genres and skills, including:- Essay Writing: Students should learn how to write different types of essays, including argumentative, persuasive, expository, and narrative essays, as well as how to structure and organize their ideas coherently.- Paragraph Writing: Students should be able to write well-structured paragraphs with clear topic sentences, supporting details, and a concluding sentence.- Formal and Informal Writing: Students should understand when to use formal and informal language, as well as how to adjust their writing style according to the audience and purpose of their writing.- Letter Writing: Students should learn how to write different types of letters, including formal letters, informal letters, and email messages, as well as how to address and format them appropriately.- Creative Writing: Students should be encouraged to engage in creative writing activities, including writing stories, poems, and personal narratives, in order to nurture their creativity and expression.- Editing and Proofreading: Students should learn how to revise, edit, and proofread their writing for clarity, coherence, grammar, and punctuation.5. Speaking and ListeningHigh School Course 4 emphasizes the development of oral communication and listening skills, including:- Speaking Fluency: Students should practice speaking English fluently and confidently, using appropriate pronunciation, intonation, and stress patterns.- Conversational Skills: Students should learn how to engage in meaningful conversations, including initiating and maintaining a conversation, asking questions, expressing opinions, and providing feedback.- Public Speaking: Students should have opportunities to develop public speaking skills, including delivering speeches, presentations, and debates, as well as how to use effective body language and vocal dynamics.- Listening Comprehension: Students should practice listening to a variety of spoken texts, including lectures, interviews, and conversations, and demonstrate their ability to comprehend main ideas, specific details, and implied meanings.- Note-taking: Students should learn how to take effective notes during listening activities, including using abbreviations, symbols, and keywords to summarize and retain information.It is important for students to actively participate in speaking and listening activities in order to improve their oral communication skills.In conclusion, High School Course 4 covers a wide range of knowledge points in English, including grammar, vocabulary, reading comprehension, writing skills, speaking, and listening. By mastering these key knowledge points, students can improve their overall English proficiency and become effective communicators in both academic and real-lifecontexts. It is recommended for students to engage in regular practice and application of the knowledge points, as well as seek feedback and support from their teachers and peers in order to make continuous progress in their English language learning journey.。
高二年级必修四英语知识点总结
高二年级必修四英语知识点总结【导语】高二变化的大背景，便是文理分科（或七选三）。
在对各个学科都有了初步了解后，学生们需要对自己未来的发展科目有所挑选、有所侧重。
这可谓是学生们第一次完全自己掌控、风险未知的主动挑选。
作者高二频道为你整理了《高二年级必修四英语知识点总结》，助你金榜题名！1.高二年级必修四英语知识点总结what a heavy rain为何用arain在此作为可数名词使用，用不定冠词a修饰，译为“一场雨”。
what a heavy rain整句话的意思为“好大的一场雨。
”1、a的用法①表示数量“一”，但并不强调数目，只表示名词为不特定者。
例如：a pen 一支钢笔;a handsome man一位英俊的男士。
②笼统的指某人或某物，但不具体说明。
例如：There is acar in the yard.院子里有一辆汽车。
③泛指某一类人或事物。
例如：A dog is a lovely animal.狗是一种可爱的动物。
④表示首次提到的人或事物(常用于介绍用语中)。
例如：This is a map.这是一张地图。
⑤表示某一类人或事物中的任何一个。
例如：There is an elephant in the zoo.动物园里有一头大象。
⑥用于抽象名词前，使抽象名词具体化，表示“一次、一种、一场”等。
例如：It's a pleasure to cooperate with you.和你合作很愉快。
⑦用于某些固定搭配中。
例如：have a look 看一看;take a walk 漫步;have a nice day 过得开心。
2、a和an的用法区分：a用在读音以辅音音素开头的单数可数名词或字母前。
注意：这里说的是元音音素不是元音字母。
例如：a watch一块手表。
an用在读音以元音音素开头的单数可数名词或字母前。
an apple一个苹果。
注意：以元音字母开头的单词，其读音并不都是以元音音素开头;以辅音字母开头的单词，其读音也并不都是以辅音音素开头。
高二英语必修四知识点总结
高二英语必修四知识点总结对于英语的学习，我们要掌握一个正确的方法。
下面小编收集整理的高二英语必修四知识点总结以供大家学习。
高二英语必修四知识点总结(一)1. amuse「课文原句」Parks provide people with a place to amuse themselves and to escape their busy lives for a while. (P33)「名师点拨」amuse vt. 意为“使高兴;使开心”，和please(取悦于;让……高兴)是近义词。
amuse oneself意为“自娱自乐;消遣”。
amuse的名词形式是amusement.如：I think it amuses him to see people make fools of themselves. I bought a magazine to amuse myself while I was on the train. They are more than amusement parks with rides，such as a Ferris wheel，merry-go-round or a roller coaster. (P33)Carl came last in the race，much to my amusement.「知识拓展」amused adj. 意为“逗乐的;觉得好笑的”，常用be amused (at / by sth)，指“觉得有趣;好笑;以……为乐”。
如：She was very amused by / at your comments. Amused by the flying kites，the child stopped crying.2. various「课文原句」Though parks share this basic purpose，they find various ways to meet this need. (P33)「名师点拨」various adj. 意为“不同的;各种各样的”，相当于different kinds of，后接复数名词。
高二英语必修四知识点
高二英语必修四知识点高二英语必修四是高中英语课程的一部分，主要涵盖了语法、词汇、阅读理解等知识点。
本文将介绍高二英语必修四中的主要知识点，并通过例句加以说明。
1. 时态和语态高二英语必修四中涉及到的时态主要有一般现在时、一般过去时、一般将来时等。
而语态主要包括主动语态和被动语态。
时态和语态的正确运用在英语语法中非常重要。
例句：- I go to school every day.（一般现在时）- She studied English last night.（一般过去时）- They will travel to China next month.（一般将来时）- The book was written by Mark Twain.（被动语态）2. 从句从句是高二英语必修四课程中的重点内容，常见的从句包括名词性从句、定语从句和状语从句。
它们在复合句中起到连接各个分句的作用。
例句：- I believe that he will pass the exam.（名词性从句）- The girl who is sitting over there is my sister.（定语从句）- He was singing while he was cooking.（状语从句）3. 动词的时态和语态动词的时态和语态是高二英语必修四中的核心知识点。
正确的时态和语态的运用可以有效地表达出动作发生的时间和方式。
例句：- She is working in a company now.（现在进行时）- The letter has been sent by him.（现在完成时的被动语态）- He had finished his homework before I arrived.（过去完成时）4. 词汇运用高二英语必修四课程涉及到丰富的词汇，并要求学生能够准确运用这些词汇进行写作和口语表达。
通过积累词汇量，可以更好地理解和运用英语。
高二英语必修四复习知识点
高二英语必修四复习知识点(实用版)编制人：______审核人：______审批人：______编制单位：______编制时间：__年__月__日序言下载提示：该文档是本店铺精心编制而成的，希望大家下载后，能够帮助大家解决实际问题。
文档下载后可定制修改，请根据实际需要进行调整和使用，谢谢!并且，本店铺为大家提供各种类型的实用资料，如教案大全、书信范文、述职报告、合同范本、工作总结、演讲稿、心得体会、作文大全、工作计划、其他资料等等，想了解不同资料格式和写法，敬请关注!Download tips: This document is carefully compiled by this editor.I hope that after you download it, it can help you solve practical problems. The document can be customized and modified after downloading, please adjust and use it according to actual needs, thank you!Moreover, our store provides various types of practical materials for everyone, such as lesson plans, letter templates, job reports, contract templates, work summaries, speeches, reflections, essay summaries, work plans, and other materials. If you want to learn about different data formats and writing methods, please stay tuned!高二英语必修四复习知识点本店铺高二频道为你整理了《高二英语必修四复习知识点》希望对你有所帮助！1.高二英语必修四复习知识点1.Calm down 平静下来;镇定下来2.Be concerned about 关心;挂念3.Make a list of 列出…4.Be crazy about 对…着迷5.According to 根据…所说;按照6.Get along with 与…相处;进展7.Fall in love 相爱;爱上8.Try out 试验;试用9.add up 合计10.set down 放下;记下;登记11.get sth. done 做…;使…被做;12.share sth. with sb. 和某人分享某物13.go through 经历;经受;14.a series of 一连串的;一系列;一套15.on purpose 故意2.高二英语必修四复习知识点Ⅰ、状语从句中的省略用法以if从句为代表的状语从句中的特殊省略用法：通常省略了it is，that is，there is/are。
高二英语必修四知识点归纳
高二英语必修四知识点归纳高二英语必修四是学生在高中阶段所学习的英语教材之一，本文将对该教材的主要知识点进行归纳和总结，以帮助学生更好地掌握和应用这些知识。
1. Unit 1 Global warming 全球变暖- Vocabulary: climate change, greenhouse effect, emissions, fossil fuels, sustainable, etc.- Grammar: present simple and continuous, present perfect, comparative and superlative forms, etc.- Reading: understanding main ideas, supporting details, inference, etc.2. Unit 2 Robots 机器人- Vocabulary: artificial intelligence, automation, humanoid, programmed, sensors, etc.- Grammar: passive voice, future tenses, conditional sentences, reported speech, etc.- Writing: descriptive writing, giving opinions, writing an article, etc.3. Unit 3 Computers 电脑- Vocabulary: software, hardware, internet, virus, keyboard shortcuts, etc.- Grammar: countable and uncountable nouns, determiners, relative clauses, modal verbs, etc.- Speaking: discussing advantages and disadvantages, giving presentations, expressing opinions, etc.4. Unit 4 Wildlife protection 野生动植物保护- Vocabulary: conservation, habitat, endangered species, biodiversity, poaching, etc.- Grammar: adverbial clauses, passive forms, expressing purpose and result, reported speech, etc.- Listening: understanding main ideas, note-taking, completing tables, multiple-choice questions, etc.5. Unit 5 Theme parks 主题公园- Vocabulary: attractions, facilities, entertainment, rides, tickets, queues, etc.- Grammar: phrasal verbs, adverbial phrases, expressing preferences, making suggestions, etc.- Reading: understanding opinions, skimming and scanning, matching headings, etc.6. Unit 6 Inventors and inventions 发明家和发明- Vocabulary: innovation, patent, prototype, breakthrough, genius, etc.- Grammar: reported speech, defining and non-defining relative clauses, causative verbs, etc.- Writing: writing a biography, describing inventions, expressing future possibilities, etc.7. Unit 7 Sociocultural issues 社会文化问题- Vocabulary: discrimination, inequality, diversity, cultural heritage, human rights, etc.- Grammar: conditional sentences, inversion, expressing regrets, emphasizing, etc.- Speaking: expressing agreement or disagreement, debating, discussing cultural differences, etc.8. Unit 8 Sports 运动- Vocabulary: athletics, martial arts, referee, spectators, tournament, etc.- Grammar: gerunds and infinitives, expressing intention and obligation, emphasizing, etc.- Listening: understanding conversations, filling in the blanks, multiple-choice questions, etc.9. Unit 9 Under the sea 海洋世界- Vocabulary: marine life, coral reefs, ecosystem, endangered species, pollution, etc.- Grammar: passive voice, expressing cause and effect, expressing contrast, modal verbs, etc.- Writing: writing a report, describing marine habitats, expressing concerns, etc.10. Unit 10 Cloning 克隆- Vocabulary: genetic engineering, ethical issues, cloning process, reproductive cloning, etc.- Grammar: defining and non-defining relative clauses, expressing possibility and certainty, expressing preferences, etc.- Reading: understanding opinions, matching headings, true or false statements, etc.以上是《高二英语必修四》的主要知识点归纳，通过掌握这些内容，学生将更好地应对英语学习和应用的挑战。