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高二英语选修7的知识点高二英语选修7是英语学科中的一门选修课程，旨在进一步拓宽学生的英语知识面，提高学生的语言运用能力。
本文将对高二英语选修7的主要知识点进行详细介绍。
一、词汇与短语1. 学习与工作：proficiency, curriculum, vocational, internship, qualification, resume, seminar2. 社会问题：discrimination, poverty, inequality, injustice, corruption, intolerance, violence3. 环境与能源：sustainable, conservation, renewable, emissions, deforestation, pollution, ecosystem4. 科技与媒体：innovation, virtual reality, artificial intelligence, cyberbullying, digital literacy, privacy, plagiarism5. 娱乐与文化：entertainment, censorship, folk customs, heritage, masterpiece, sculpture, choreography二、语法与句型1. 虚拟语气：用于表示假设、愿望等情况，常见的结构有if only, I would rather, It's time等。
例：If only she were here, we could solve the problem together.2. 倒装句：将谓语动词放在主语之前，常见于条件句、地点状语等句子中，以强调或符合语序的需要。
例：Not only did he win the match, but he also broke the record.3. 强调句：通过强调某一成分来加强语气，通常使用it is...that...结构。
Unit 1 Living well【基本词汇】1. hearing n. 听力; 听觉2. eyesight n. 视力3. dictation n. 口授; 听写（的文字）4. noisy adj. 吵闹的; 嘈杂的5. entry n. 项目; 进入; 入口6. microscope n. 显微镜7. fellow adj. 同伴的; 同类的n. 同伴; 同志8. firm n. 公司adj. 结实的; 坚固的9. software n. 软件10. tank n. (盛液体、气体的)大容器; 大桶11. tortoise n. 陆龟; 龟12.encouragement n. 鼓励; 奖励13. politics n. 政治14. slavery n. 奴隶制15. literature n. 文学; 著作; 文献16. assistance n. 协助; 援助17. architect n. 建筑师18. basement n. 地下室19. outwards adv. 向外20. exit n. 出口; 离开; 退场21. dignity n. 尊严; 高贵的品质22. community n. 社区; 团体; 社会23.bowling n. 保龄球24. certificate n. 证书25. clumsy adj. 拙笨的; 不雅观的26. outgoing adj. 外向的; 友好的; 外出的27. abolish vt. 废除; 废止28. adequate adj. 足够的; 充分的29. handy adj. 方便的; 手边的, 附近的30. profit n. 收益; 利润; 盈利31.resign v. 辞职; 辞去工作、职位【派生单词】32. disability n. 伤残; 无能→disabled adj. 伤残的33. ambition n. 雄心/野心; →ambitious adj. 有雄心的34.suitable adj. 适合的/适宜的→suit v. 适合35.beneficial adj. 有益的; 受益的→benifit vt. 有益于→benifit n. 益处; 好处36. absence n. 缺席→absent adj. 缺席的37.conduct n. 行为; 品行→vt.指挥，管理，主持panion n. 同伴; 伙伴→company n. 公司, 同伴, 交情→accompany vt.陪伴, 伴随, 伴奏39.graduation n. 毕业(典礼)→graduate vi. 毕业40. approval n. 赞成; 认可→approve v. 批准, 赞成41. adapt vt.使适应; 改编→adaptable adj.能适应/适用的, 改编的42. annoy vt. 惹恼→annoyed adj. 生气的; 恼火的43. congratulate vt.祝贺; 庆贺→congratulation n. 祝贺; 贺词44. access n. 方法; 通路; 接近→Accessible adj. 可接近的; 可进入的; 可使用的【短语】1. be suitable for 适合……2. be beneficial to ……对……有益3. in other words 换句话说4. in addition 此外; 而且5. adapt to 适应; 习惯于6. cut out 切去; 省略; 停止做7. out of breath 上气不接下气8. all in all 总而言之9. as well as 和; 也10.in many ways 在很多方面11.make fun of 取笑12. never mind 不必担心; 没关系13. all the best 祝一切顺利14. meet with 遇到; 会晤15. sit around/about 闲坐着【句式】1. Just accept them for who they are, and give them encouragement to live as rich and full a life as you do.“as＋形容词＋as”的结构是用来比较说明前后两者在某方面相同。
高二英语选修七重要知识点一、语法知识点1. 从属连词的用法：包括引导名词性从句、形容词性从句和副词性从句的从属连词的用法和句型转换。
2. 虚拟语气：包括虚拟条件句和虚拟语气在宾语从句、表语从句和状语从句中的用法。
3. 情态动词的用法：包括can, could, may, might, must, shall, should, will, would等情态动词的用法和表达方式。
4. 非谓语动词的用法：包括不定式、动名词和分词在句子中的作用和用法。
二、阅读理解技巧1. 主旨大意题：如何通过段落首尾句和关键词来确定文章的主旨大意。
2. 细节理解题：如何通过细节信息找到正确的答案，并注意排除干扰项。
3. 推理判断题：如何通过推理和理解文章的隐含意义来回答问题。
4. 修辞手法题：如何分辨并理解比喻、夸张、反问等修辞手法，并推测作者意图。
三、词汇与固定搭配1. 同义词辨析：掌握一些常用词汇的近义词，如difficult与challenging等。
2. 词性转换：掌握如名词、形容词、动词之间的词性转换，以及词语派生的方法，如derive, derivative等。
3. 习惯用语和短语：掌握常用的习惯用语和短语，如by the way, as a matter of fact等。
四、写作技巧1. 表达观点和观点扩展：如何清晰地表达自己的观点，并用恰当的例子和理由进行拓展。
2. 句子的连贯性和丰富性：如何使用连接词和过渡词使句子之间有逻辑联系，并使用多样的句型和句子结构使文章更有变化。
3. 写作技巧：掌握如段落的开头和结尾、交代背景、写作材料的选择和组织等写作技巧。
五、听力技巧1. 听取关键信息：如何通过听取关键信息来回答问题。
2. 推测上下文：如何通过上下文信息理解未听到的内容。
3. 笔记技巧：如何使用简洁的符号和关键词来记录听力内容。
六、口语表达1. 日常交际口语：如问候、介绍、邀请、表达喜好等常用口语表达。
修七Unit 1 Living well一、言要点I 元要点（旨在同学整体了解本元要点）1.all in all/ in all/ at all/ after all/ above all/ first of all辨析1. disability n. 无能；残疾disabled adj.残的able adj.能干的；能的形2. ambition n. 野心，雄心ambitious adj. 有雄心的，野心勃勃的3.beneficial adj. 有益的benefit v.&n. 受益；利益，好化4. independent adj.独立的independence n.独立depend v.依靠，依5.encouragement n.鼓励encourage v.鼓励courage n.勇气，精神1. ambition (n.) 雄心2. beneficial (adj.) 有益的部 3. adapt (v.) 使适 ;改分 4. conduct (n.) 行 (v.) 指重点 5. resign (v.) 辞6. companion (n..) 同伴重点重点句型重点法7.access n. （接近的）方法；通路；可接近性8.suitable adj.适合的 , 适当的 ;9.annoy vt. 使生气，使 ; 招惹 ; 妨碍10.adequate adj.适当的 , 足的in other words句cut out切掉,掉out of breath上气不接下气sit around 坐着make fun of取笑all the best 一切利as well as 也 , 又 ; 和⋯⋯一好1.She is proud to have taken part in competitions and to have broken a record by running two laps(800 metres) this year.2.The few who cannot see the real person inside my body do not make me annoyed, and I just ignore them.3.I have a very busy life with no time to sit around feeling sorry for myself.4.Just accept them for who they are, and give them encouragement to live as rich and full a life as you do.复不定式 (法 )II辨析 (旨在提供完形填空所需材料 )1). all in all/ in all/ at all/ after all/ above all/ first of all【解】all in all 而言之in all 共at all 根本after all 竟；忘了（放句首）above all 最重要 , 首先first of all 首先【】all in all/ in all/ at all/ after all/ above all或first of all并用其适当的形式填空1)Don ’ t blame him too much. ______, he is a small child.2)According to the survey, _______ there are nearly one million people in this small city out ofwork during the economic crisis.3)I am glad to join you in this game, but ________ please allow me to introduce myself to you.4)The parents didn ’worryt about their daughter _______, for they believed she could succeed in gettingthe first prize.5)When traveling abroad, _______, you need to prepare your passport.6) There are many beautiful sentences in your article and its handw riting is good too. ________, I’ m quite satisfied with it.Keys: 1) After all 2) in all 3) first of all 4) at all 5) above all 6) All in allIII性化（旨在提供法填空所需材料）1. disability n. 无能；残疾disabled adj.残的able adj.能干的；能的2. ambition n. 野心，雄心ambitious adj. 有雄心的，野心勃勃的3.beneficial adj. 有益的benefit v.&n. 受益；利益，好4. independent adj.独立的independence n.独立depend v.依靠，依5.encouragement n.鼓励encourage v.鼓励courage n.勇气，精神【】根据句子构，用括号内所提供的适当形式填空1)The ______ girl swims well in spite of her _______.(disable)2)Robert is a very _______ man and one of his ______ is to travel in Antarctica. (ambition)3)If you want to be a _______, you should work hard at ______ and care for ______ situations. (politics)4)It is known to all that fresh air is _______ to our health and the new park ______ us all, so weshould keep it clean.(benefit)5)The boy who used to ______on his parents now wants the ______ from them and is learning to be_______.(depend)6)Praise acts as an ______ to the players, and therefore they will feel ______ and get the _______tocontinue and improve their performance.(encourage)7)My brother ______ from a well-known American university. My parents attended his _______ceremony yesterday.(graduate)8) When someone ______ others on their success, he or she usually says “ _______ ” .(congratulate)9) This concert was _______ by a famous _______ from Vienna. (conduct)keys:1) disabled; disabilities 2) ambitious; ambitions 3) politician; politics; political 4) beneficial; benefits 5) depend; independence; independent 6) encouragement; encouraged; courage 7) graduated; graduation 8) congratulates; congratulations 9) conducted; conductorIV重点1. ambition （旨在提供合运用所需材料）(n.) 雄心[ 重点用法 ]ambitious adj.志向大的;有雄心壮志的;有野心的be ambitious for [power, social position, etc.] 极欲得 [ 力 , 社会地位等 ] beambitious of success 渴望成功be ambitious to serve the people 一心想人民服[ 典例 ]1)Her ambition is the presidency. 她的抱是成一名2)After several hours’ work, she had no ambition to go dancing没有精力.去跳舞了3) The prince was attracted by the girl’ s beauty, and ambitious to marry her.王子女孩的美貌打了，渴望能娶到她。
人教版选修7知识点总结一、Unit 1 Women of achievement 女性成就1. 生词：feminist 女权主义者; sexist 性别歧视; stereotype 刻板印象; prejudice 偏见;2. 语法：过去完成时; 虚拟语气; 引导词:whatever, whoever, whichever, wherever;3. 阅读技巧：推理判断题; 数据分析题; 细节理解题;4. 写作：议论文的写作要点; 论证手法; 文中引用的格式;5. 短语：stand up for 支持; come up with 提出; break through 突破; look down upon 瞧不起;Unit 2 Cloning 克隆1. 生词：clone 克隆; genetic 基因的; controversy 争议; ethical 伦理的;2. 语法：形容词副词的比较级最高级; 虚拟语气; 介词短语的位置;3. 阅读技巧：主旨大意题; 推理判断题; 事实细节题;4. 写作：图表作文的写作步骤; 数据分析与论证; 分析图表的结构和内容;5. 短语：give birth to 生育; carry out 实施; come up with 提出; take the place of 取代;Unit 3 Travel journal 旅行日记1. 生词：scenery 风景; sightseeing 观光; destination 目的地; journey 旅行;2. 语法：现在完成时; 虚拟语气; 倒装句;3. 阅读技巧：主旨大意题; 事实细节题; 推理判断题;4. 写作：旅行日记的写作技巧; 时间和顺序的表达; 用词和句型的多样化;5. 短语：set off 出发; look forward to 期待; be equipped with 配备; be exposed to 接触;Unit 4 Wildlife in danger 濒危野生动植物1. 生词：endangered 濒危的; extinct 灭绝的; habitat 栖息地; poacher 偷猎者;2. 语法：虚拟语气; 过去完成时; 形容词副词的比较级最高级;3. 阅读技巧：推理判断题; 事实细节题; 词义猜测题;4. 写作：议论文的写作要点; 论证手法; 文中引用的格式;5. 短语：die out 灭绝; be on the verge of 濒临; in the wild 在野外; in search of 寻找;Unit 5 The power of nature 自然的力量1. 生词：earthquake 地震; volcano 火山; tsunami 海啸; hurricane 飓风;2. 语法：情态动词; 定语从句; 引导词（whatever, whichever, whoever, however）;3. 阅读技巧：主旨大意题; 词义猜测题; 数据分析题;4. 写作：说明文的写作步骤; 结构分段; 衔接手法;5. 短语：be buried alive 被活埋; come in waves 成波浪般的涌来; on a massive scale 大规模地; take the lives of 夺去……的生命;Unit 6 The environment 环境1. 生词：pollution 污染; emission 排放; conservation 保护; recycling 回收;2. 语法：虚拟语气; 定语从句; 过去完成时;3. 阅读技巧：推理判断题; 词义猜测题; 主旨大意题;4. 写作：环保主题的议论文写作要点; 论证手法; 文中引用的格式;5. 短语：make contributions to 对……有所贡献; take action 采取行动; give off 发出; do harm to 对……有害;Unit 7 Teenagers should be allowed to choose their own clothes 小标题1. 生词：fashion 时尚; peer pressure 同辈压力; restriction 限制; individuality 个性;2. 语法：虚拟语气; 定语从句; 介词短语的位置;3. 阅读技巧：推理判断题; 词义猜测题; 事实细节题;4. 写作：议论文的写作步骤; 结构分段; 衔接手法;5. 短语：fit in with 与……相符; go with 与……搭配; be exposed to 接触; be obsessed with 着迷于;以上是人教版选修7的知识点总结，包括生词、语法、阅读技巧、写作和短语等方面的内容。
选修7 Unit1 Living well一、重点词汇总结key words & key phrases1．ambition n．雄心，野心Her ambition is to become part of the national team for the next Paralympic Games.她的抱负是能够成为国家队的一员来参加下一届残奥会。
To be a good teacher has been her lifelong ambition.做一名好教师是她终生追求的目标。
关联短语：full of ambition野心勃勃；achieve one's ambition实现某人的愿望；have the ambition for sth.渴望得到某物2．suitable adj.适合的，适宜的Although some may think the cinema is noisy，it is suitable for Sally's condition.尽管有人可能认为电影院里太吵了，但是它非常适合萨利的身体状况。
He has nothing suitable for a formal party.他没有适合这样正式晚会的任何东西。
3．beneficial adj.有益的；be beneficial to对……有益处；benefit vt.使……受益；n．益处，优势；benefit sb./sth.对某人/物有益；benefit from/by从……中获得益处；be of benefit to...对……有益；for sb.'s benefit＝for the benefit of sb.为了某人的利益These birds are beneficial to man.这些鸟对人类有益。
We benefit a lot from daily exercise.日常锻炼对我们很有益。
选修7 Unit 1 重点单词1．disability （n.）伤残；无力15. resign (v.) 辞职2．disabled （adj.）伤残的16. assistance (n.) 协助3．ambition (n.) 雄心17. companion (n..) 同伴4．beneficial (adj.) 有益的18. latter (adj.) 较后的5．adapt (v.) 使适应;改编19. congratulate (v.) 祝贺6．breath (n.) 呼吸20. graduation (n..) 毕业7．absence (n.) 缺席21. certificate (n..) 证书8．annoy (v.) 使…不悦;惹恼22. architect (n.) 建筑师9．annoyed (adj.) 颇为生气的23. basement (n.) 地下室10．industry (n..) 工业;行业24. elder (adj.) 年长的11．independent (adj.) 独立自主的25. elderly (adj.) 上了年纪的12．encouragement (n.) 鼓励26. dignity (n.) 自尊13．conduct (n.) 行为(v.) 指挥27. accessible (adj.) 可接近的14．literature (n.) 文学(作品) 30. bare (adj.) 裸露的;空的重点短语1. adapt to 适应ed to do 过去常常3. at least 至少4.out of breath 上气不接下气5. get annoyed 恼火6.make fun of 取笑7. live a normal life 过着正常的生活8.in other words 换句话说9. cut out 切掉,删掉10.all in all 总而言之11. depend on 依靠12.all the best 一切顺利13. in particular 特别地14.resign from 辞词…职务15. adapt sb./oneself to sth 使某人/自己适应于16. be accessible to 能接近…17. have a word with sb. 与某人谈话18.have words with sb. 与某人吵架19. cut in 插嘴20.not at all 根本就不21. be to do sth. 准备做某事22. be about to do when…表示即将发生选修7 Unit 2 重点单词1. desire n. 渴望vt.想要2. satisfaction n .满意3. absent adj. 不在的4. alarm n. 警报vt.使```惊恐5. alarmed adj. 担心的6. smooth adj. 平滑的，顺利的vt.使```光滑7. embarrass vi .使困窘8. sympathy n. 同情9. elegant adj. 优雅的10. pile n. 堆vi.堆起vt.使```堆起11. scan vt. 细看12. absurd adj. 荒谬的13. accompany vt. 陪伴14. paint n. 油漆vi&vt.画15. awful adj. 极坏的16. affair n. 事务17. firm adj. 坚实的18. firmly adv. 稳固地19. declare vt. 宣布20. envy vt. 嫉妒21. marriage n. 婚姻22. biography n. 传记23. explanation n. 解释24. junior adj. 较年幼的25. talent n. 天才26. divorce n. 离婚vt.与```离婚27. obey vi&vt. 服从词汇拓展1. desire—desirable（adj.）2. satisfaction—satisfy（vt.）—satisfactory（adj.）—satisfying（adj.）—satisfied（adj.）3. embarrass—embarrassment（n.）—embarrassed（adj.）—embarrassing（adj.）4. declare—declarer（n.）宣布者—declaration（n.）5. talent—talented（adj.）有天分的6. marriage—marry（v.）7. accessible—inaccessible（adj.）达不到，难接近的重点短语1. test out 考验7. fall off 从```掉下来2. allow sb. to do 允许某人做某事8. leave```alone 不打扰3. write out 写下9. be pleased 感到高兴4. fall in love with 爱上10. search for 寻找5. give up 放弃11. set aside 将```放在一边6. ring up 打电话给12. turn around 转向必修7 Unit3 重点单词1. Annual adj. 每年的；按年度计算的/ n. 年刊；年鉴2. witness n. 目击者；证人；证据vt. 当场见到；目击3. yell vi. 大叫；呼喊 n. 叫声；喊声4. pack n. 包裹；一群5. flee vi. 逃避；逃跑vt. 逃离6. drag vi. 拖；拉；扯7. depth n. 深，深度；深处8. tongue n. 舌；舌头；语言9. abandon vt. 放弃；遗弃；抛弃10. relationship n. 关系；血缘关系；交往11. rent vi. 出租/ vt. 租用/ n. 租金12. net n. 网；网状物；网络13. reflect vt. 映射；反射 vi. & vt. 思考14. pure adj. 纯的；纯粹的；纯洁的15. magic n. 魔法；巫术；戏法adj. 魔术的；有魔力的；不可思议的16. beauty n. 美，美景；美丽的人或事物17. aware adj. 意识到的；知道的18. vivid adj. 生动的；鲜明的；鲜艳的19. poisonous adj. 有毒的20. narrow adj. 狭窄的；有限的；狭隘的21. sharp adj. 锐利的；锋利的；敏捷的22. scare vt. 恐吓vi. 受惊吓23. shallow adj. 浅的；肤浅的；浅显的24. entry n. 进入；入口；（写入清单、日记、账本等的）项目25. awesome adj. 使人敬畏的；令人畏惧的重点短语1. ahead of （表示空间）在……前面；（表示时间）先，预先，比……提前，比……更早2. aim at 向……瞄准3. help out 帮助……（摆脱困难或危难）；协助；使……脱离困境4. be/become aware of 对……知道，明白；意识到……5. (be) scared to death 吓死了6. sort out 整理；挑出7. float up to 浮到……上来8. look forward to 渴望……，盼望9. stop sb. (from) doing sth. 阻止某人做某人10. in the meantime 在此期间，与此同时11. upside down 上下翻转过来12. in the distance 在远处13. get close to 靠近……，接近……14. a witness to sth. 某事的证人15. reflect on/upon sth. 认真思考某事，沉思某事16. a reflection on 是……的反映17. be/become ware of 知道……；明白；意识到18. be/become aware that 明白……；意识到……19. rent sth. from sb. 从某人哪里租用某物20. rent sth. (out) to sb. 将某物出租/租给某人21. be scared of sb./sth. 害怕某人/某物22. be scared of doing sth. 害怕发生某种行为23. be scared to do sth. 害怕、恐惧做某事24. be scared that 害怕……25. go ahead 进步；进行；继续下去；请随便……26. look ahead 向前看；（喻）为未来着想或打算；未雨绸缪27. help sb. (to) do sth. 帮某人干某事28. cannot help doing sth. 禁不住做某事29. help oneself (to sth.) 自用；自取所需（食物等）30. help sb. with sth. 帮助某人做某事31. hold back 阻止；一直；隐瞒（消息等）；扣住32. hold on 继续；抓住……不放；坚持；（打电话）不挂断选修7 Unit 4 重点单词1. relevant adj.有关的；切题的.2. adjust vt.&vi.调整；使适合.3. platform n.台；平台；讲台；(火车站的)月台.4. soft adj.软的；柔软的；(指声音)轻柔的；低声的.5. privilege n. 特权；特别优待.6. arrangement n.安排；排列.7. toast vt.烤(面包等) ；敬酒n.烤面包(片) ；吐司面包；干杯.8. comb n.梳子；vi.梳(发).9. astronaut n.宇航员；太空人.10. catalogue n.目录.11. purchase vt.&n.买；购买.12. seed n. 种子；萌芽.13. sew vi.(sewed；sewn, sewed)(用针线) 缝vt.缝制；缝合.14. trunk n.树干；躯干；大衣箱.15. tailor n.裁缝. vt.剪裁,缝制(衣服).16. income n.收入.17. skill n.技能；技巧.18. participate vi.参与；参加.19. distribution n.分配；分发；分布状态.20. finance n.财政；资金. vt. 为……提供资金.21. security n.安全；保护；保障.22. operate vi.工作；运行. vt.操作.23. remote adj.遥远的；偏僻的.24. donate vt.捐赠.25. otherwise adv.用别的方法；其他方面. adv & conj.否则；不然重点短语1. hear from. 接到…..的信.2. (be) dying to. 极想；渴望.3. bubble over. 冒着泡溢出；抑制不住地激动起来.4. stick out. 伸出.5. dry out. (使浸水等之物)完全变干；干透.6. in need. 在困难中；在危急中.7. up to. 多达.8. come across. 偶然遇到或发现,碰见.9. for sure. 无疑；肯定.10. upside down. 颠倒；翻转.11. dry up. (指河流,井等)干涸12. make some difference to. 与…..有区别13. get through. 穿过；越过14. share sth with sb. 与某人共享某事选修7 Unit 5 重点单词1. board vt.上（船；飞机等）2. lecture n.&vi.演讲；讲课3. qualification n.资格；证明4. preparation n.准备；预备5. recommend vt.推荐；建议6. comfort n.舒适；安慰vt.安慰7. substitute n.代替者；代用品vt.用……代替……8. academic adj.学校的；学院的；学术的9. requirement n.需要；需求；规定10. tutor n.家庭教师；导师；助教11. numb adj.麻木的；失去知觉的12. acknowledge vt. 承认；确认；答谢13. occupy vt.占有；占领；占据14. hopefully adv.抱有希望地15. enterprise n.事业；计划（尤指困难的）；事业心；（办）企业16. succeed vi.成功vt.接替；继任17. comment n.意见；批评；评论vt.评论；发表意见18. agent n.代理人；经纪人19. parallel adj.平行的；相同的；类似的20. abundant adj.丰富的；充裕的21. govern vi.&vt.统治；支配；管理22. destination n.目的地重点短语23. adjust to 适应；调节24. fit in 相适应；相融合25. as far as one is concerned 就……而言26. settle in （迁入新居；更换工作后）安顿下来27. be occupied with/in 忙于某事；从事某事28. keep it up 保持优秀成绩；继续干下去29. get/be used to 对……适应；习惯30. feel at home 感觉自在；无拘束31. get lost 迷路。
高中英语人教版选修七知识点盘点Unit2 Robots常考单词、高频短语和写作句式Ⅰ. 常考单词必背1．desire n．渴望；愿望；欲望v．渴望；向往；要求[习惯搭配](1)have a strong desire to do sth 迫切想要做某事(2)have a strong desire for sth 急于想得到某物desire to do sth 渴望做某事desire sb to do sth 想要某人做某事desire that+主语＋should＋动词原形，should可以省略。
We all desire happiness and health.我们都想得到幸福和健康。
He desired to return to Mexico. 他渴望回墨西哥去。
We desire that the tour leader inform us immediately of any change in plans.我们希望领队在计划有任何变动时立即通知我们。
(3)desirable adj. 令人满意的desired adj. 渴望的；想得到的2．alarm n．警报；惊恐vt. 使警觉；使惊恐；惊动[习惯搭配](1)sound/give/raise the alarm 发出警报；敲警钟in alarm 惊恐地a fire alarm 火警装置(2)be alarmed at/by... 被……吓一跳be alarmed to do... 做……感到恐慌I forgot to set my alarm and I overslept.我忘了定闹钟，结果睡过了头。
They were alarmed by a sudden attack.突然袭击使他们大为惊恐。
3．sympathy n．同情[习惯搭配](1)feel/have great sympathy for sb 对某人深感同情with sympathy 同情地(2)sympathetic adj. 同情的；支持的sympathize/sympathise vi. ①同情；怜悯②体谅；赞同I have a lot of sympathy for him；he brought up his two children on his own.我非常同情他，他独自把两个孩子养大。
选修7重点语法汇总Unit1一. 动词不定式的形式e.g. He appears to be very happy.T o catch the train, we’d better hurry to the station by taxi.It happened to be raining when we got there.I’m sorry to have lost your key.He is said to have studied abroad.These books are to be given out to the students.This novel has been translated into many languages.二. 动词不定式的用法1.作主语e.g. To know oneself is difficult.在很多情况下，我们通常用it作形式主语：e.g. It is impossible to learn a foreign language without making painstaking efforts.2.作表语e.g. His wish is to become an astronaut.3.作宾语e.g. Father likes to listen to music in silence.He had no choice but to sit there as usual.John was happy to be given the job.She is hard to get along with.在feel, find, think, consider, make等动词后，如果宾语带有宾语补足语时，常用it 作形式宾语e.g. I found it impossible to work out the problem without a computer.可接不定时作宾语的动词有：aim appear agree arrange ask decide bother care choose come dare demand desire determine expect elect endeavor hope fail happen help hesitate learnmean manage offer ought plan prepare pretend promise refuse seem tendwait wish refuse attempt continue4.作宾语补足语e.g. I heard them sing yesterday.She asked me to answer the phone in her absence.注意：hope, demand, suggest后不能接不定式作宾语补足语。
今天，小简老师为大家整理了人教版英语选修7课本各单元的常考单词、短语、以及写作句式，方便同学们学习和复习使用！努力攻下这些知识点，新学期变身英语学霸~ Unit1 Living well常考单词必背1. ambition n．雄心；野心ambitious adj. 有雄心的；有野心的His only fault is that he lacks ambition.他唯一的不足是志向短小。
2. beneficial adj. 有益的；受益的benefit vt. 有益于 vi.受益；得到好处 n．好处；益处Your medicine has benefited me much.你的药对我大有益处。
[快速闪记]benefit from 从……中受益be of benefit to 对……有益(＝be beneficial to)for the benefit of 为……(的利益)3. clumsy adj. 笨拙的4. adapt vt.&vi. ①(使)适应②改编；改写I suggested he should adapt himself to his new conditions.我认为他应该使自己适应新的情况。
[快速闪记](1) adapt(oneself) to(doing) sth (使某人)适应(做)某事adapt...from... 根据……改编……be adapted for 为……而改编(2) adaptation n．[C] & [U] 适应；改编；改写本；改编的作品5. absence n．①[C] & [U]缺席；不在②[U]缺乏A stranger brought you this letter during your absence.你不在时，一个陌生人给你捎来了这封信。
[快速闪记](1) absence of mind 心不在焉in sb's absence 某人不在时in the absence of sth 缺乏某物(2) absent adj. ①缺席的；不在的 ②缺乏的be absent from 缺席……absent－minded adj. 心不在焉的6. resign vi. 辞职；放弃 vt. 辞去；放弃；把……交付(给)All the employees resign because the employer is too unreasonable. 因为老板太不讲理，雇员全体辞职。
