高三英语必修一unit4知识点整理

Unit 4 Earthquakes 单元要点预览I词语辨析II词性改变Ⅲ重点词汇1. burst v.&n. 爆裂, 爆发, 突然裂开[典例]1).The red balloon suddenly burst. 那个红色的气球突然爆了。

2). The police burst through the door.警察破门而入。

3). On hearing the news, Leslie burst into laughter while Tracy burst out crying.一听到这则消息，Leslie突然大笑，而Tracy则突然大哭起来。

4). A burst of hand-clapping followed the ending of the song.歌声结束后响起了一阵掌声。

[重点用法]burst into laughter = burst out laughing 突然大笑burst into tears = burst out crying 突然大哭[练习] 中译英1). 水管在寒冷的天气里常常冻裂。

______________________________________________________________________2). 太阳突然从云端里露出来。

______________________________________________________________________2. rescue n.&vt. 援救，营救[典例]1). The police came to his rescue and pulled him out of the river.警察来救他，把他从河里拉了出来。

2). The rescue team made countless rescues during the earthquake.营救队在这次地震期间进行了多数次救援。

新外研社（19）高中英语必修一Unit4Friends forever单元知识总结（一）短语1.be familiar with …对…..熟悉2.be familiar to sb.为某人所熟悉3.lose track of 不了解…..的情况，不了解…..的动态4.Keep track of 与…..保持联系；记录例句：He lost track of his good friend after graduation5.deliver sb. a lecture 给…..作报告6.thanks to 归功于…..，多亏……7.in advance 提前8. change significantly 变化显著9.social media 社交媒体10.tend to 照顾；11.tend to do sth.倾向于做…..12.enable sb.to do sth.使某人有能力做某事13.throw the baby out with the bathwater 不分良莠一起抛弃14.pour in 蜂拥而至15.pour down （雨）倾盆而下16.be anxious about …为…..担心/担忧17.with anxiety 忧虑地18.postpone（=put off ）doing sth. 推迟做某事19．Make one’s fortune 发财20..ought to 应该；应当21.correspind with …与…通信联系22.turn up 1)(意外或终于)出现2）调低（音量）23.be ashamed of 对…..难为情24.work out 理解；锻炼；训练；进展顺利；算出；拟出（计划、安排）.25.face to face 面对面26.stay in touch with …和…..保持联系27.are up to 从事28.keep in mind 记住29.make friends online 网上交朋友30.make it clear to sb. that 对某人清楚表明31.be set in 以…为背景32.on earth 地球上33.figure out 计算出；理解34.hear from sb.收到某人来信35.strike the match 划火柴36.a plain clothes 便服37.step out of 迈步走出38.felt lost 感到茫然39.in my opinion（=in my view ）我认为40.in the distance 在远处（二）句型1.(教材p 39 ) As Aristotle said, no one would choose to live without friends ,even ifhe had all other goods.As sb. said 正如某人所说As 引导的非限制性定语从句，指代整个主句，并作从句的宾语。

必修一Unｉt4 Eａrthquakes1、Ｉn tｈe cｉtｙ,ｔhe watｅｒpiｐes in ｓome bｕilｄiｎgs ｃｒashｅｄand bｕｒｓt. 城市里,一些大楼里的水管爆裂。

buｒst爆裂,突发The sｑｕare is bursting wｉth toｕrisｔｓ．广场上到处都是游客。

Iｆelｔａｓiｆmy hｅarｔｗoulｄｂurst witｈjoｙ．我觉得自己高兴得心花怒放。

Ｔhｅpoｌice burst ｔhrｏｕｇh ｔｈe ｄｏｏr. 警察破门而入。

Ｔheｒe was a burｓｔｏf lａｕghｔｅr in the next roｏm．隔壁房间里突然爆发出一阵笑声。

联想扩展:（1）ｂurstｉｎon…突然打断Ｈｅburst in on ouｒｃonverｓation. 他突然打断了我们的谈话。

(２）buｒst iｎｔo ＋ｎ. 突然…Thｅｓpeaker bursｔｉnto aｎgry sｐeｅcｈ．演讲者突然讲粗话。

（3) burst out+ doiｎｇ突然…The ｗｏman burst out ｃryｉng lｉke a ｃhiｌd. 那个妇女突然像小孩一样哭了。

（4）ｂurst to do stｈ．迫切想做某事I am bｕrｓtｉng to tｅｌl yｏu tｈe news．我迫不及待的想告诉你这个消息。

2、Buｔｔhe one million peｏplｅoｆthe ciｔy,wｈo thｏught littｌeｏf tｈese eｖeｎtｓ, were asｌeep aｓusual tｈat ｎighｔ．但是认为这没什么的一百万城里人,那天晚上还像往常一样睡觉。

affａiｒ,evenｔ，acｃidenｔ, ｉnｃident, ｍaｔter, busｉneｓsaｆfair指要做的事或已经发生的事。

多用复数。

eveｎt 指重大历史事件，也可指日常生活中较重要的事或比赛项目。

必修一Unit 4 Earthquake Section A&B&C11.burst➢v.(使)爆裂；(使)膨胀；爆发；burst-burst-burstThe water pipe cracked and burst.➢n.突发，爆发✶There was a burst of laughter in the next room.隔壁房间里突然爆发出一阵笑声。

➢v.猛冲；突然出现✶He burst into the room without knocking.他没敲门就闯进了房间。

【拓展】●burst into+名词=burst out doing 突然...起来✶burst into tears=burst out crying 突然哭起来/ burst into laughter=burst out laughing突然笑起来●burst in闯进●be bursting with充满；爆满✶The roads are bursting with cars.车辆把那些道路挤满了。

● a burst of (突然)一阵lion百万【用法】one million一百万several million几百万a dozen million一千两百万millions of+名词几百万...【其他数字用法】tens of thousands of...数以万计的...hundreds of thousands of...几十万【其他表示数字的词】dozen一打(十二) score(二十)13.event n.(1)事件；(尤指)大事●current/the latest events当前事件/最新事件(2)(体育比赛等的)项目，赛事●one of the major sporting events of the year年度重大体育赛事之一【辨析】event 重要事件；比赛项目The Asian Games were one of the major sporting eventsof the year.亚运会是年度重大体育赛事之一。

高中英语必修一unit4重点单词1. Accomplish (v.): To successfully complete a task or goal.Example sentence: She was able to accomplish her dream of becoming a doctor after years of hard work.2. Benefit (n.): An advantage gained from something.Example sentence: Regular exercise has many benefits, including improved physical and mental health.3. Challenge (n.): A difficult task or obstacle that requires effort to overcome.Example sentence: Climbing Mount Everest was a significant challenge for him, but he managed to succeed.4. Develop (v.): To grow or progress over time.Example sentence: It is important to develop good study habits in order to succeed academically.5. Encourage (v.): To inspire or motivate someone to do something.Example sentence: Her parents always encourage her to pursue her dreams and never give up.6. Essential (adj.): Necessary or crucial.Example sentence: Good nutrition is essential for maintaining a healthy lifestyle.7. Improve (v.): To become better or make something better.Example sentence: Regular practice can help improve your skills in any activity, whether it be sports or playing a musical instrument.8. Injury (n.): Physical harm or damage caused by an accident or action. Example sentence: He suffered a severe injury while playing football and had to be taken to the hospital.9. Mental (adj.): Relating to the mind or brain.Example sentence: Yoga and meditation are practices that can improve mental well-being and reduce stress.10. Opportunity (n.): A chance or possibility to do something.Example sentence: Studying abroad provides students with great opportunities to learn about different cultures and gain new experiences.11. Participate (v.): To take part in an activity or event.Example sentence: It is important to encourage students to participate in extracurricular activities to develop various skills and interests.12. Physical (adj.): Relating to the body or physical activity.Example sentence: Regular exercise is important for maintaining good physical health.13. Reach (v.): To arrive at or achieve a particular point or level.Example sentence: After months of training, he was finally able to reach his goal of running a marathon.14. Strength (n.): The ability to exert force or power.Example sentence: Weightlifting can help build muscle strength and improve overall fitness.15. Technique (n.): A particular way of doing something, typically involving skill or expertise.Example sentence: Learning proper swimming techniques is essential for becoming a proficient swimmer.16. Willing (adj.): Ready or eager to do something.Example sentence: She was willing to try new things and explore different opportunities.17. Ability (n.): The power or skill to do something.Example sentence: Good time management is an important ability that can help students succeed in their studies.18. Determine (v.): To decide or settle conclusively.Example sentence: They conducted various experiments to determine the effects of different factors on plant growth.19. Focus (v.): To concentrate attention or effort on a particular task or subject.Example sentence: It is important to focus on your studies in order to achieve good academic results.20. Goal (n.): An aim or objective that someone wants to achieve.Example sentence: His goal is to become a professional basketball player and play in the NBA.21. Health (n.): The overall condition of the body and mind.Example sentence: Eating a balanced diet and exercising regularly are key factors in maintaining good health.22. Learn (v.): To gain knowledge or skill by studying, practicing, or experiencing something.Example sentence: Learning a new language can open up many opportunities for travel and cultural exchange.23. Motivate (v.): To provide someone with a reason or incentive to do something.Example sentence: A supportive coach can motivate athletes to push themselves and achieve their best performance.24. Nutrition (n.): The process of eating the right types and amounts of food to maintain good health.Example sentence: Proper nutrition is crucial for athletes to perform at their best and recover quickly from workouts.25. Perform (v.): To carry out an action, task, or role.Example sentence: The actor performed his role with great skill and received standing ovations from the audience.26. Potential (n.): The possibility or likelihood of achieving something in the future.Example sentence: She has the potential to become a great leader if she continues to work hard and develop her skills.27. Prevent (v.): To keep something from happening or stop it from occurring. Example sentence: Wearing a helmet while cycling can prevent serious head injuries in the event of an accident.28. Qualify (v.): To have the necessary skills, experience, or qualifications to do something.Example sentence: After completing his degree, he qualified as a registered nurse and started working in a hospital.29. Recover (v.): To return to a normal state of health, mind, or strength after an illness, injury, or difficult period.Example sentence: With proper rest and treatment, athletes can recover from injuries and return to their sport.30. Skill (n.): The ability to do something well, especially because one has learned and practiced it.Example sentence: Good communication skills are essential for building strong relationships and succeeding in the workplace.31. Support (v.): To hold up or bear the weight of something; to provide assistance or encouragement to someone.Example sentence: Friends and family can provide valuable support during difficult times.32. Achieve (v.): To successfully reach a goal or complete a task.Example sentence: Through hard work and determination, she achieved her goal of graduating at the top of her class.33. Effort (n.): The amount of energy or strength needed to do something. Example sentence: Putting in the effort to study and prepare for exams can lead to better grades and academic success.34. Grow (v.): To increase in size, number, or importance.Example sentence: With proper care and attention, a small business can grow and thrive over time.35. Improve (v.): To make something better or more desirable.Example sentence: Implementing feedback from customers can help a business improve its products and services.36. Injury (n.): Physical harm or damage to the body caused by an accident or action.Example sentence: Preventing sports injuries is important for athletes to stay healthy and continue participating in their sport.37. Knowledge (n.): Information, understanding, or skill that is gained through education, experience, or training.Example sentence: Gaining knowledge about different cultures can promote understanding and tolerance in society.38. Performance (n.): The action or process of carrying out or accomplishing an action, task, or function.Example sentence: Regular practice and preparation are key to delivering a successful performance.39. Potential (n.): The possibility or likelihood of achieving something in the future.Example sentence: Recognizing and nurturing the potential in young athletes can lead to their future success in sports.40. Success (n.): The accomplishment of an aim or purpose.Example sentence: Hard work, determination, and perseverance are key factors that contribute to success in any field.。

rise(1)v. 上升；升涨The river has risen by three metres.(2)n. 升高，提高I am reading a book about the rise and fall of the Rome Empire.拓展：比较rise 和raise1.The sun has not yet risen.2.The chairman rose from his chair.3.We must raise the living standard of people.4.She raised the gun and fired.5.They can raise rice here.Raise pigs 饲养猪raise money 捐钱raise wheat 种植小麦Raise a question提出问题raise a shout 发出叫喊声练习In those years, the cost of living _______ by nearly 4%.A. raisedB. roseC. stayedD. kept2. ruin（1）n. [pl] 废墟；[U] 毁灭，毁坏(be/lie) in ruins 严重受损，破败不堪bring…to ruin 使……毁灭，使……没落All the towns were in ruins after the earthquake.The castle was in ruins.What has brought his hope to ruin?AD 476 saw the ruin of the Roman Empire.(2) vt. 毁灭，毁坏；使破产The big flood not only ruined the crops, but also left the whole town in ruins.If you go on like this, you’ll ruin yourself.练习1.The war meant the _______ of all our hope and our family was brought to ________ because of it.A. ruins; ruinsB. ruin; ruinsC. ruins; ruinD. ruin; ruin2. The house across the street are ______, but they were in good condition a few years ago.A. in rowsB. in ruinsC. in dangerD. in trouble3. 用ruin的正确形式填空We visited the ________ of Yuanmingyuan last summer. It _______ by the foreign invaders. Seeing the _________palace we felt very sad.3. burst burst, burst; bursting 爆裂；爆发(1) 爆裂Eg. Water pipes often burst in cold weather.The red balloon suddenly burst.(2) burst into sth.burst out doing sth. 突然……起来burst into tears/laughter= burst our crying/laughingeg. On hearing the news, Mary burst into laughter while Lucy burst out crying.(3)burst in 闯进来；burst in on sb./sth. 突然打断，打乱burst into some place 突然闯入Eg. When we were chatting in the room, he burst in.Don’t burst in on the meeting.爆裂突然大哭闯入练习1. Every time _________he thought of his past, he couldn’t help bursting ________.A. when; out tearsB. that; into cryingC. which; into tearsD. /; out crying2. On seeing Jay Chou appear on the stage, the audience _______ cheering.A. burst onB. burst intoC. burst inD. burst out3. Yesterday evening I was watching TV at home when the front door ________________(突然开了)。

Unit 4 笔记第一部分词汇和短语一、词性转换：1.trust trap shock damage judge local v./n.2.electricity n. 电；电流；电学→electric adj. 用电的；带电的→electrical adj. 与电有关的；电学的3.destroy v t. 破坏；毁坏；消灭→destroyed (过去式)→destruction n. 破坏；摧毁4.bury v t. 埋葬；掩埋；隐藏→buried adj. 专心的5.express v t. 表示；表达→express n. 快车；速递→expressionn. 表情；表达6.judge n. 裁判员；法官→judge v t. 断定；判断；判决→judgement n. 判断7.injure v t. 损害；伤害→injury n. 伤害；损害→injured adj.受伤的recover vt. 恢复，痊愈__________adj.deliver vt. 快递，生小孩________adj.8.congratulate v t.→congratulation n. 祝贺；(复数)9.smell vt. 闻，嗅→smelly adj. 难闻的10.nation n. 民族；国家national adj. 国家的nationality n.国籍11.dirt n. 污垢，泥土dirty adj. 脏的12.suffer v 遭受，忍受suffering n.苦难；痛苦（多用复数）13.survive v . 幸存survivor n. 幸存者；残存物survivaln. 幸存，生存14.cycle vt. 骑cyclist n. 骑自行车的人15.think little/ nothing of sb 以为....没什么了不起；蔑视think much/ highly/well of sb对....高度赞扬；重视16.do damage / harm to sb/sth :对某人/某事有害17. 2 million ; millions of sth18.sth be worth doingsth need/require/ deserve/want doing= sth need/require/ deserve/ wan t to be done二、短语回顾1．right_away 立刻；马上2．think_little/nothing_of 以为……没什么了不起3．at_an_end 结束；终结4．in_ruins 严重受损；破败不堪5．dig_out 掘出；发现6．a_(great)_number_of 许多；大量的7．be_proud_of 以……而自豪8．judging_from 从……判断9．be_trapped_in 陷入10．be_buried_in 埋头于11．cut_across 抄近路穿过；走近路12．in_the_open_air 在户外请练习：词性转换1.frighten v. __________过去式___________过去分词2.electricity n. ____________adj____________ adj.3.destroy v. _______________ n.4.express v._______________ n.5.judge v. _______________ n.6.injury v. _______________ n.7.smell v. _______________ adj.8.dirt n. _______________ adj.9.nation n. _______________ adj._______________ n. 10.survive v. _______________ n. _______________ n.e v. _______________ adj. _______________ adj.(反)12.mine n. _______________ n.短语：1.right _______________2.think _______________ of sb3.think_______________ of sb4.at _______________ end5.in _______________6.dig_______________7._______________ (great) number of8.be proud ____9._______(judge) from10.be trapped _____11.cut _______________12.in the ______ air13.do damage/harm ___ sth14.2 _______(million)______(million) of15.congratulate sb ___ sthcongratulations16.judging from第二部分：词汇知识点1.burst vi. (burst, burst) 爆发；爆裂n. 破裂；爆发burst into 突然闯入burst into tears/ laughter 突然大哭/大笑burst out crying/ laughing2.at an end 结束，终结at the end of 在.....的尽头by the end of 到.....时为止（多与完成进连用）in the end 最后，终于3.bury vt. 埋葬；隐藏某人忙于做某事①②某人担忧某事某人决心做某事miss seat facelose sit comparebase4.as if= as though 好像1)You look as if you didn’t care.2)He talks as if he had been there before.⑴as if /though 引导的虚拟状语从句，规则：Wish 从句规则相同Would rather 从句，规则相同从句谓语动词用过去时态/ were对将来情况进行虚拟从句，谓语动词用would/could/might + 动原形对过去情况进行虚拟，从句谓语动词用过去完成时态had done⑵扩展：if （如果.....），主句（那么.......）If 引导的虚拟状语从句，规则：If only(要是....就好了)从句，规则与if从句相同If 引导的从句谓语动词，主句谓语动词现在过/were w/c/m/s + 动原将来过/s+动原/were to do w/c/m/s + 动原过去had done w/c/m/s +have donePS:(3)句型It be desired/ suggested/ proposed /necessary /important/strange /natural /essential/ a pity + that 从句中，谓语动词用（should) +动词原形。

Unit 4EarthquakesⅠ.单词语境记忆1．ruin the crop毁坏庄稼2．destroy the whole city 摧毁整个城市3．rescue him from the fire 从大火中救出他4．bury oneself in books 埋头读书5．judge a book by its cover 凭封面判断一本书6．be trapped in ruins 被困在废墟中7．bring great sufferings to sb 给……带来了巨大痛苦8．cause great damage to many old buildings对许多旧建筑造成了巨大的破坏Ⅱ.词性转换与派生记忆1．burst v i.爆裂；爆发→n.突然破裂；爆发2．nation n．民族；国家；国民→national adj.民族的；国家的；国民的→nationality n．国籍3．shock v t.& v i.(使)震惊；震动n．休克；打击；震惊→shocking adj.令人震惊的→shocked adj.感到震惊的4．injure v t.损害；伤害→injury n．伤害；损害→injured adj.受伤的5．express v t.表示；表达n．快车；速递→expression n．表达；表情6．congratulation n．祝贺；(复数)贺词→congratulate v t.祝贺7．sincerely ad v.真诚地；真挚地→sincere adj.真诚的；真挚的Ⅲ.单词趣味串记1．On hearing the result of the match，she burst out crying while there was a burst of laughter in the next room.听到比赛的结果，她突然哭了起来，而隔壁房间里传来一阵笑声。

2．The storm ruined the crops，and the whole village was almost in ruins after the hurricane.暴风雨毁坏了庄稼，整个村子在飓风过后几乎变成了废墟。

必修一Unit 4课本知识点复习一. 词汇变形1.imagine v. 想象-- imagination n.想象– imaginative adj. 富于想象力的— imaginable adj. 可想象的2. burst v. 爆裂；爆发– burst（过去式）— burst (过去分词)3. smell v. 闻起来-- smelly adj. 发臭的4. suffer v. 遭受；忍受-- suffering n. 苦难；痛苦5. frighten v.使惊讶-- frightened adj. 受惊的；受恐吓的-- frightening adj. 令人恐惧的6. judge v. 判断；评判-- judgement n. 判断力；看法7. injure v. （事故中）受伤；损害--injury n. 伤害-- injured adj.受伤的8. shock v. 震惊；震动-- shocked adj. 惊愕的9. congratulate v. 祝贺-- congratulation n. 祝贺二. 短语积累1. too...to... 太...而不能表肯定意义：only/but too...非常too happy/glad/willing/nervous/surprised to do sth. 很...e.g.They are only too lucky to go abroad for a visit. 他们太幸运了能够出国参观。

She was too happy to meet her old friend in the street. 她很高兴能在街上遇到她的老朋友。

They seemed to be too nervous and were too anxious to leave. 他们好像太紧张而急于离开。

2. burst（1）v.(burst,burst) (使) 爆裂，胀开e.g.Water pipes often burst in cold weather. 水管在寒冷的天气里经常爆裂。

高三必修一英语unit4知识点整理1.Nowimaginetherehasbeenabigearthquake.现在，假设有一次大地震。

“There+be+主语+其它成分”结构中there为引导词，本身无意义，谓语动词按照就近一致原则。

其它相似句型还有：Therehappentobe碰巧有Thereseems/appearstobe好像有Thereislikelytobe可能有Theremay/mightbe也许有Theremustbe一定有Therecan’tbe不可能有Thereissaid/reportedtobe据说/据报道有Thereusedtobe曾经有Thereissure/certaintobe一定有2.happento.It(so)happenedthat…DidyouhearwhathappenedtoDavidlastnight你听说大卫昨天晚上发生什么事了吗WhatwillhappentothechildrenifPeterandAlicebreakup如果彼得和爱丽丝离婚孩子们将怎么办IhappenedtoseePeteronthewaytothebookstoreyesterday.昨天我去书店的路上碰巧遇见了彼得。

ItsohappenedthatIsawPeteronthewaytothebookstoreyesterday.昨天我去书店的路上碰巧遇见了彼得。

Ihappenedtobeoutwhenhecalled.他来访时，恰巧我出去了。

(=IthappenedthatIwasoutwhenhecalled.) IhappenedonjustthethingIhadbeenlookingfor.我偶然发现了我所要找的东西。

3.rightaway毫不迟疑，立刻Heisill;youshouldcallinthedoctorrightaway.他病了,你应该立即请大夫来。

Book 1 Unit 4 知识点一、重点单词1.burst vt.&vi. (burst, burst) （使）爆裂；爆发n. 突然破裂；爆发burst in/into 闯入，突然破门而入burst out crying/laughing burst into tears/laughter 突然哭起来/笑起来He burst into the room without knocking at the door, which made me very angry.他没敲门就闯进房间，这使我非常生气。

2.ruin n.[C]（pl.）废墟；[U]毁灭（1）in ruins 严重受损；变为废墟（2）ruin oneself 毁掉自己；自取灭亡ruin one’s health/fame 毁坏某人的健康/声誉The whole city lay in ruins after the earthquake; which made us awake all night.地震之后整个城市成了一片废墟，这让我们彻夜未眠。

3.injure vt. 损害；伤害（1）injured adj. 受伤的the injured 伤员（2）injury n. 伤；伤口；伤害do . an injury/ do an injury to . 伤害某人4.bury vt. 埋葬；掩埋；隐藏；使专心be buried in= bury oneself in 专心于Because he was buried in his books, he didn’t know it was raining outside.由于他埋头于书本，所以不知道外面下雨了。

表示“专心于；致力于”的短语还有：be devoted to be lost/engaged/absorbed infocus/concentrate on fix/concentrate one’s attention on5.judge n. 裁判员；法官vt. 判定；判断；判决（1）judge…from/by…从……来判断……（2）Judging by/from 根据……判断温馨提示：judging from/by 用在句首时，为一个独立成分，不受句子主语和时态影响，只用现在分词作状语而不采用过去分词的形式。

【Unit 4笔记】1．rescue n ．& vt ．营救；救援come to/go to sb 's rescue ＝rescue sb ． 援救某人 rescue …from … 把……从……营救出来What are the rescue workers and soldiers doing in the flood －hit area ？救援人员和士兵在洪水灾区做什么？When we were trapped in the ruins ，the soldiers came to our rescue ．当我们被困在废墟中时，士兵们赶来救援。

The firefighters rescued five children from the burning house yesterday ．昨天，消防人员把5个孩子从失火的房子中解救出来。

♥As soon as the accident happened ， the rescue team came to the victims ’ rescue ， and they didn ’t give up any hope of rescuing them from danger ．事故一发生，救援队就来营救受害者了，并且他们没有放弃使他们脱离危险的任何希望。

2．damage vt ．损害；破坏 n ．损坏；损失（1）do/cause damage to … 对……造成损害（2）damage one 's health 损害某人的健康Which buildings were damaged in Seoul ？首尔哪些建筑被毁？This could cause serious damage to our environment ．这可能会对我们的环境造成严重的破坏。

Damage caused by the earthquake disaster is very terrible ．地震灾害造成的破坏太严重了。

Unit4知识点Warming up1.Image v.想象imagination n.想象imaginative adj.想象力Image 彩信good image 好形象e.g.XDD has a good image in our hearts.①Imagine doing sth →I imagine being famous.②imagine+句子2.storm风暴sandstorm 沙尘暴snowstorm暴风雨brainstorm 最强大脑3.Describe v.描述description n.描述4.（1）①Happen to Sb →What happen to you?②happen to/that+句子无预料的发生（2）take place 有预料的发生（3）Come about→How did it come about?（4）Break out 指战争、火灾、革命、疾病的爆发（5）Accident 意外事件occur v.发生occurrence n.发生5.what+do with how+deal with 解决，完成Pre-reading1.What do you think will happen before an earthquake?Do you think/believe/can you imagine做插入语插入语不影响成分，可以把它划掉（放在前为宾语从句）2.shake shook shaken take took takenShake hands with Sb与某人握手3.right away=right now=in no time=at once=immediately=without delay 立刻，马上Reading第1段1.well n.井adj.身体好adv.好→do /play well2.★Rise raiseRise v.指继续上升不可控e.g.the sun/the smoke rise sunrise日出sunset 日落Raise v.①提高②喂养③募集④举起，升起可控e.g.①I raise my voice to make myself heard.（反身代词+过去分词表被动）②His job is rising chickens.③raise money for charity④raise hands/flags3.The second thing they saw was smoke rising the back of the house.4.n.+y→adj.5.Smell-smelly smelly socks cloud-cloudy ice-icy icy road rain-rainy6.Crack n.鞭炮噼叭声v.使......掉落firework 烟花7.Too...to（1）too+adj+to do 太...以致于不能e.g.The chickens and even the pigs were too nervous to eat.She is too short to reach the book on the shelf.=She is not tall enough to reach the book on the shelf.=She is so short that she can’t reach the book on the shelf.（2）too...to表肯定意义的两种情况①too+easy/ready/happy/willing/eager/anxious+to do太愿意去做e.g.I am too anxious to know the result of the test.②too前面有加强语气的only,all,but,far,much等e.g.I am only too glad to meet you.8.jump out of run out of look out of come out of9.Bowl<pond<pool 水池池塘tube 试管tube baby 试管婴儿pipe 管水泵打气筒10.Burst vi. Vt. 爆破使某物爆炸burst-burst-burstBurst in/into a room 突然进入Burst into tears/laughter=burst out crying/laughing11.breaks in/intoHe breaks in. 闯入（不加宾语）He breaks into the room.闯入（加宾语）12.But the one million people of the city,(who thought little of these events,)were asleep as usual that night.①非限定性定语从句与定于从句区别：有逗号不用that；作宾语不能省略；先行词可以是前面的整个句子②think little of 认为没什么没考虑=think noting ofThink badly/poorly/ill of对...看法不好，评价很低Think highly of 高度评价Speak highly of 高度赞扬Speak ill/badly of 说坏话第2段1.★As if/though 虚拟语气（时态要后退一步be→were）e.g.I wish I am you.→I wish I were you.I wish I worked hard.→I wish I had worked hard.He said as if he has been to Shanghai.→He said as if he had been to Shanghai.He spent money as if he is rich.→He spent money as if he were rich.It seems as if it is going to snow.（句子为客观事实，不用虚拟语气）2.seem as if/look as if/sound as if/feel as if/look much like似乎好像3.at an end 结束，终结（作表语）e.g.We were very happy when the work was at an end.①at the end of 用于表示具体事物或场所的场合，它也可以用来表示比喻意。

Unit4 单元知识梳理一、重点单词1. rescue n.&v.营救；救援①把某人从……营救出来____________②设法（实行）营救____________③进行营救____________④他答应在我有危险时会来救我。

He promised to____________ if I was in danger答案：①rescue sb. from②attempt a rescue③make/perform a rescue④come to my rescue2. damage vt.损害；破坏n.损坏；损失①弥补损失____________②赔偿损失____________③遭受损害，蒙受损害____________④洪水对庄稼造成很大损毁。

The flood ____________the crops.答案：①recover damage②pay（for）damage③suffer damage did/caused great damage to survivor3. survive v.生存；存活v.幸存；艰难度过→_________n.幸存者；生还者①靠……活下来；靠……生存_____________②比某人多活____________③在这次空难中没有人幸免于难。

Nobody_________________.答案：①survive on②survive sb.by…③survived the disaster4. destroy vt.摧毁；毁灭→________n.破坏；毁灭①你的话会破坏孩子的自信心。

Your words will__________________.②我们不能再继续破坏环境了。

We can’t continue to______________.答案：①destruction destroy your child’s confidence②destroy the environment5. affect vt.影响；（疾病）侵袭；深深打动；使感染（疾病）→______n.影响；效果；结果①我们被他的真诚深深打动。