高中英语必修二U4重点总结
高中必修二unit4重点单词短语
单元基础默写Ⅰ.词汇默写一、核心词汇1. n.影响；作用2. adj.对……着迷的；沉迷的3. adj.花哨的；别致的4. vt.欺骗，诱骗，哄骗n.把戏；技巧；诀窍5. vi.& vt.做试验，进行实验n.实验6. n.选择；供选择的同类物品7. vi.& vt.打；打字n.类型，种类8. vt.欺骗；欺诈n.欺骗行为；骗子9. vt.看，把……视为10. vt.确保，保证11. vt.确认；证实12. vt.取代；接替13. n.& vt.拥抱；紧抱14. n.内容15. adj.肤浅的，浅薄的16. n.百分比；百分数17. n.意见；看法；主张18. vt.保持；维持19. adj.简洁的，简明的20. adj.了不起的；惊人的二、拓展词汇1. enable vt.使可能，使发生；使能够→adj.有能力的，能干的→vt.使残疾；使失去能力→adj.残疾的；丧失能力的→n.能力，才能2. effect n.效应；影响；效果→adj.有效的；产生预期效果的；起作用的→vt.影响；使感动；使感染(疾病)3. explore vt.探险；探究；探讨→n.探险家；考察者→n.探险；探索4. admit vi.& vt.承认→n.承认；入场费；允许进入5. alarm n.闹钟；惊恐，惊慌vt.使惊恐→adj.使人惊恐的；令人惊慌的→adj.担心的；害怕的6. variety n.多样化，变化→adj.各种各样的；千差万别的→vi.不同；变化→adj.各种各样的，形形色色的7.concern n.担忧，忧虑vt.与……有关；使担心→adj.关切的，关心的→prep.关于8.account n.账户→n. （员）；会计师9.press vt.按→n.压力10.favour n.恩惠；善意的行为；支持→adj.最喜欢的→adj.赞成的；有利的11.deliver vi.&vt.递送；传送；使分娩→n.递送；配送；分娩12.harm n.&vt.伤害，损害→adj.有害的→adj.无害的13.concentrate vi.专注，专心；集中注意力→n.专注；集中14.privacy n.隐私；私密→adj.私人的；秘密的→adv.私下地15.accessible adj.易懂的；易得到的→n.途径；通路；机会；权利vt.进入；接近16. imaginary adj.想象的，虚构的→ v.想象→ n.想象（力）；创造力→ adj.富于想象力的；创新的17.addition n.增添；添加→ vt.增添；增加；补充说vi.&vt.（使）相加→ adj.附加的；额外的；追加的→ adv.除此之外；此外18. n.论点；论据→argue v.争论；辩论19. n.地点；位置→ adj.位于→locate vt.找出……的位置；使……坐落（于）20. n.创造力；独创性→create vt.创造→ adj.创造性的→ n.创造（物）Ⅱ.语块默写1.沉迷2.各种各样的3.使某人能够做……12. 指出4.代替，而不是5.关心……6.除此之外7.关注8.和……保持联系9.在行进中；在移动中10.根据；以……为基础11. 盼望，期盼13. .和某人分享某物14. 照顾；喜欢。
高中英语必修二第四单元重点
中学英语必修二第四单元重点、难点Unit Four Wild life protection1、 As a result these endangered animals may even die out. 结果,这些濒危的动物将会灭亡。
die out 用法归纳：（1）（火）熄灭 The fire died out in the heavy rain. 大雨中火灭了。
（2）绝种 About 50 species die out every day in the world. 世界上每天大约有50中物种灭亡。
联想扩展：（1）die away 消逝；平静；静下来（多指声音）The noise of the plane died away in the distance. 飞机的声音在远处消逝了。
（2）die down 平静；静下来 The noisy city dies down at night. 嘈杂的城市晚上就静下来了。
（3）die for / die to do sth. 迫切想做某事 I am dying to buy a new car. 我很想买一辆新车。
（4）die from 由于…而死；因…而死 Many people die from accidents every day. 每天有很多人死于事故。
（5）die of 因（患）…而死 His father died of cancer three years ago. 他父亲三年前死于癌症。
（6）die off 一个个死去 People with Aids will die off. 得艾滋病的人会一个个死去。
即时活用：Most of the old customs here have ______ already. A. died away B. died out C. died down D. died off 答案：B2、Daisy had always longed to help endangered species of wildlife. 黛西始终希望能帮助面临灭亡的野生动物。
高中英语必修2(北师大版)Unit-4-cyberspace-知识点总结
中学英语必修2 （北师大版）Unit 4cyberspace学问点总结一．学问点总结1.词义辨析：1.1. likely/possible/probable三者都可以表示“可能的”，possible可能性最小，probable可能性最大，但用法不同。
因此，“我们学英语时可能会犯错”可以表述为：We are likely to make mistakes when learning English.=It is likely/possible/probable that we make mistakes when learning English.=It is possible for us to make mistakes when learning English.1.2. affect/effect/influence这些动词均含“影响”之意，但在词性和意义上有差别。
Both diet and exercise affect blood pressure.饮食和运动都对血压有影响。
What you read has an influence on your thinking.你读的东西对你的思想有影响。
1.3. as well as/as well二者都表示“也”，但在词性上有差别。
She is my friend as well as my doctor.他不仅是我的医生，也是我的挚友。
He can speak Chinese as well.他也会说中文。
1.4. be known for/be known as/be known toGeorge is known as a successful banker.乔治作为胜利的银行家而出名。
Guilin is known for its beautiful scenery.桂林因风景美丽而著名。
She is known to everyone in the college.他在学院里人人皆知。
人教版高中英语必修二 UNIT 4 单元重点回顾
may/might as well do sth最好做某事
7.in defence of =in one’s defence保卫……;为……辩护
defend sb/sth from /against...保护某人/某物免遭……;保卫某人/某物抵
御……
8.surround... with ...使……包围
…… be surrounded with /by被……包围
9.free of
charge=for free 免费
in charge (of)主管;负责;照顾 charge sb with sth 因某事控告某人
10.It has been announced that...已经宣布…… 11.a large/small amount of大/少量的 large/small amounts of大/少量的
4.break away from 脱离;背叛;逃脱
break down (机器)出故障;(谈判等)失败
break out (战争、火灾等)爆发
5.b是……的成员(属
于)
belongings n.财产;所有物;相关事物
6.as well as同(一样也);和;还 as well也(置于肯定句句末)
重点语法
过去分词作定语和宾语补足语 1.Things bought through computers are much cheaper. 2.The injured workers are now being taken good care of in the hospital. 3.When I opened the door,I found the ground covered with snow. 4.Before driving into the city,you are required to get your car washed.
高中英语 人教版必修第二册unit4重点句型详解
UNIT 4 HISTORY AND TRADITIONS1.And so hold on when there is nothing in you所以当你一无所有时要坚持【词汇精讲】hold on是动词短语,意为“抓牢;坚持不懈;稍等一下”。
Though I met with a lot of difficulties,I held on.尽管我遇到了很多困难,但我坚持不懈。
2.An idiom is an expression which means something different from the meaning of the individual words.成语是一种表达方式,它的意思与单个词的意思不同。
【词汇精讲】individual作形容词,意为“单独的;个别的”;作名词,意为“个人”。
3.Why do you think William said his hometown was similar to Qufu?你认为威廉为什么说他的家乡与曲阜相似?【句式剖析】do you think是插入语,在句中不作成分,通常放在疑问词后。
当句子中有此类插入语时,句子要用陈述语序。
【句式拓展】常用于这种形式的动词有:think,suggest,hope,believe,suppose,guess,consider,imagine等。
What do you believe the earth is made up of?你觉得地球是由什么构成的?4.Getting to know a little bit about British history will help you solve this puzzle.了解一下英国历史会帮助你解决这个谜题。
【词汇精讲】puzzle作名词,意为“谜;智力游戏;疑问”,作动词,意为“迷惑;使困惑”。
What puzzles you is actually a puzzle for many parents in China.使你困惑的事实际上对很多中国父母来说也是个谜题。
(完整版)高中英语必修二Unit4-知识点讲解及答案
必修二第四单元Ⅰ.词汇短语过关1．respond vi.回答，答复；响应，作出反应response n. 回答，回复；反应respond to sb./sth.回答(比answer, reply to正式)respond to sb./sth. (with/ by sth.) 用……回应某人(事)respond to (疾病、身体的受伤部分)对医药有良好反应response to sb./sth. (对人/物)的回答/回复/反应in response to 作为对……的反应[即学即练1](1)They still haven't ____________ my letter.他们至今仍没有回我的信。
(2)He ____________ my suggestion ________ a laugh/______ laughing. 他对我的建议报以一笑。
(3)His illness didn't ____________ treatment by drugs.他的疾病对药物治疗没有反应。
(4)My mother opened the door ____________________ the knock, but there was no one outside.听到敲门声后，我妈妈打开了门，但外面一个人都没有。
responded to , responded to , with , by , respond to , in response to2．certain adj. 确定的；无疑的；某(种)(1)作“某(种)”讲时，同义于some.但some 前不加冠词。
for a certain reason＝for some reason 由于某种原因certain professors＝some professors 某些教授a certain amount of time 相当一段时间(2)作“确信的，有把握的”讲时，同义于sure.但是certain 的主语既可以是人，也可用于It is certain that...句型，而sure 主语只能是人。
高二英语必修二Unit4必背知识与学习方法
高二英语必修二Unit4必背知识与学习方法高二英语必修二Unit4必背知识重点词汇、短语1. die out 灭亡、逐渐消失2. hunt 打猎，猎取3. in peace 和平地，安详地4. in danger of 在危险中5. in relief 如释重负，松了口气6. burst into laughter 突然笑起来7. protect…from 保护…不受…之害8. contain 包含，容纳，容忍9. affect影响，感动，侵袭10. pay attention to 注意11. appreciate 鉴赏，感激12. succeed 成功，接替13. employ 雇佣，利用14. harm 危害15. bite 咬，叮16. e into being 形成，产生17. inspect 检查，视察18. according to 按照，根据19. so that 以至于重点句型1. succeed in doing sth 成功的做某事succeed to sth 继承某事2. under construction/discussion 正在被建设/讨论in use 正在被使用3. do harm to sth = be harmful to sth 对…有害there is no harm in doing sth 做某事无害4. be used to do sth 被用来做…used to sth 过去常常做...be used to doing sth 习惯于做某事5. It won’t be long before… 过不了多久…就会…6. take measures to do sth 采取措施做某事7. with的复合结构： with + n/pron + adj/adv/ 介词短语/现在分词/过去分词/不定式With a lot of problems to settle, she can’t go out. (将来)With time going by, he is getting along well with his English. (主动，进行)With the work done, he can go out. (被动，完成)。
(完整word版)高中英语人教版必修二Unit-4知识点汇总及强化练习
Unit 4 Wildlife Protection 单元要点预览Ⅰ 词语辨析Ⅱ 词性变化Ⅲ 重点词汇1。
wild adj. 野生的, 野的, 未驯化的;无居民的, 荒凉的[典例］1). He enjoys filming wild animals。
他喜欢拍摄野生动物。
2）. We walked into a wild mountain region. 我们走进荒无人烟的山区。
[重点用法]be wild about sth/sb（对某事物［某人])极热心或热爱be wild with… 因……而发狂[练习] 中译英1）. 群众欣喜若狂。
________________________________________________________________________________2）。
孩子们都特别喜欢这个新计算机.________________________________________________________________________________2。
relief n。
（痛苦﹑困苦﹑忧虑等的）减轻或解除［典例]1）。
The drug gives some relief from pain. 这种药可以减轻一些痛苦。
2)。
I breathed/heaved a sigh of relief when I heard he was safe。
我听到他平安的消息时才松了一口气。
［重点用法］(much) to one’s relief 使某人大为放心;使某人深感宽慰［练习］中译英1）. 我最庆幸的是没有迟到。
________________________________________________________________________________2). 见到你在这儿也就放心了。
________________________________________________________________________________3. hunt vt。
人教新课标高中英语必修2 Unit 4重点知识点汇总
人教新课标高中英语必修2 Unit 4重点知识点汇总Unit 4 Wildlife Protection重点单词1. decrease v.减少；（使）变小；变少n.减少；降低；减少的数量，其后常接介词in/of【联想拓展】decrease (sth.) to/by ... 减少到/了……increase vi.&vt.增加；增长；增强n.增加；增加的数量increase to/by ...增加到/了……on the decrease/increase 在减少/增加【易混辨析】reduce/decreasereduce 强调在“数量、大小，程度或强度”方面下降或减少。
decrease 侧重强调“稳定地，逐渐地，不断地”减少。
They are making every effort to decrease the production cost. 他们正在尽力降低生产成本。
The membership decreased to 150.会员数减少到了150人。
The number of students in the class has decreased by 20.班级里的人数减少了20人。
There has been a decrease in our imports.我们的进口数量减少了。
2. suggest vt.建议；提出（意见、计划、理论等）；暗示；表明【常用结构】suggest+doing 建议做……suggest sb./sb.’s doing sth. 建议某人做某事（不说suggest sb. to do sth.）suggest sth. to sb. 向某人提议…… （不能说suggest sb. sth.）suggest (to sb.)+that从句(向某人)建议......。
（所接从句用虚拟语气：sb.+should+动词原形，should可以省略）It is suggested that ... 建议是……suggest sth. 暗示；表明……suggest+that从句暗示；表明……（从句用陈述语气）suggest sth. to sb. 使某人想起……I suggest doing it in another way.我建议换一种方式做这件事。
高中英语必修二Unit4知识点
Unit 4 Wildlife protection【短语归纳】：1.die out灭亡；逐渐消失2.in peace和平地；和睦地；安祥地3.in danger (of) 在危险中；垂危4.in relief 如释重负；松了口气5.burst into laughter突然笑起来；大声笑了出来6.protect...from保护……不受……(危害)7.pay attention to注意e into being形成；产生9.according to按照；根据……所说10.so that以致于；结果【知识点总结】：1.Their numbers may decrease.decrease vi.&vt.减少；（使）变小或变少decrease to …减少至… decrease by…减少了…e.g. By 1881, the population of Ireland had decreased to 5.2 million.Student numbers have decreased by 500.拓展：reduce to/reduce by减少到…/减少了…increase to /increase by 增加到…/增加了…2.As a result these endangered animals may even die out.at the mercy of任由……摆布It is a mercy that... 真是万幸……e.g. She begged the president to have mercy on her husband.The poor cat is at the mercy of the naughty boy.5.They allowed tourists to hunt only a certain number of animals if they paid the farmers.certain adj. 确定的；一定的；某一(1)be certain of/ about sth.：对…有把握（=be sure of/about sth.）be certain to do sth.：一定会做… to a certain extent：一定程度上for certain=for sure无疑地；确定地make certain (that...)弄清楚；弄明白It is certain that…：肯定，一定会….（不能说It is sure that…）e.g. We are certain to have a good time at the party tonight.It is certain that something is wrong with the machine6.I'm protecting myself from mosquitoes.protect...from...保护……不受……(危害)protect...against保护……以防……(强调较大的事情，如敌人的入侵、天灾等) keep＋宾语＋from doingstop＋宾语＋(from) doingprevent＋宾语＋(from) doing阻止……做某事注意：被动语态里from均不可省去，而在主动语态中，与stop/prevent搭配的from 可以省略。
必修二Unit 4-5重点总结
必修二unit4—unit5第一步：巩固单词第二步：重点总结Unit 4—unit5短语总结1.look after照看，照顾（look for寻找look out向外看；当心小心；)2.die out 灭绝，逐渐消失3.in danger of在危险中(out of danger脱离危险)4.long to do渴望做... (be eager to do渴望做)5.wake up 醒来6.be used to do被用来做... (be used to doing习惯于)7.as a result ad结果(as a result of prep由于相当于because of)8.turn around 转身；好转9.in relief 如释重负 10.burst into laughter 突然大笑11.without mercy 残忍地(have mercy on sb怜悯某人，宽恕某人) 12.protect ...from\against...保护...不受伤害13.pay attention to 注意... 14.endangered species濒临灭绝的物种 15.hunt for 猎取...寻找；16.deal with处理17.such as+n例如18.be concerned about关心 19.share sth with sb和...分享...；20.after a while不久，过一会儿；21.be related to与...有关，和...有联系e into being形成，出现；23.not only...but also...不但...而且 24.according to根据，按照 25.dream of\about梦想，渴望 26.to be honest说实话27.attach...to贴上，依附；与...相关；{attach great importance to认为有(重要性) be attached to喜欢，沉迷(be addicted to)} 28.pay in cash现金付款 29.play jokes on戏弄，开某人玩笑 30.as well as以及，还有；而且；31.rely on依赖，依靠(depend on依靠，依赖；相信；) 32.be\get familiar with熟悉 33.break up破碎；分裂，分手；结束 34.in addition另外，此外{(相当于besides) in addition to+n除了...还有...} 35.sort out分类 36.make up组成，构成；弥补；编造；化妆(be made up of 由...组成) 37.work out做出，计算出；解决 38.as soon as一...就(引导时间状语从句) 39.above all 首先 40.go wrong出错，出故障语法精讲：被动语态一、常用的九种被动语态形式。
必修二 unit4知识点全总结
The workmen want to ___________ the working hours and to
pay
loss
【原句回放】loss of bamboo growing areas 竹子生长地的丧失
【点拨】loss n.
(1)[U]损失；遗失；丧失
Did you report the loss of your jewellery to the police?
(2)损失，损坏 The company suffered a heavy loss as a result of that mistake． (3)[C]输，未能赢
What made him unhappy was the loss of yesterday’s football match． 【拓展】 the loss of sth. 损失/丢失/输掉某物 suffer a loss (of) 蒙受损失 make up a loss 弥补损失 at a loss 不知所措，困惑 lose one’s way 迷路 lose oneself 迷路，迷失方向；沉湎于 lose one’s balance 失去平衡 lose a game/match by ( 以……之差)输掉比赛 be lost in 沉迷于 [联想](派生) lose v. 失去；丢失；损失；输 lost adj. 丢失的，失去的，输掉的 loser n. 失败者 reserve 【原句回放】We drove the car slowly and watched the lions in the nature reserve．我们慢慢驾 车观察自然保护区里的狮子。 (1) [C]保护区，禁猎区 (2) [C]储藏，储备 I must keep a good reserve of energy for tomorrow’s match． I have little money in reserve． (3) v. 保留 You’d better reserve the money for future need． (4) v. (=book)预约，预订 We must reserve two seats in the cinema． 【拓展】 a forest reserve 保护林 a game reserve 禁猎区 in reserve 储备，备用 without reserve 坦率地，毫无保留地 keep a reserve of...for(=reserve sth. for)保留……以备 reservation n. 保留地；居留地 reserved adj. 内向的；说话不多的 unreserved adj. 未被预订的[来源:] [提示]reserve 容易与 deserve(应得；值得)混淆。
高中英语必修二Unit4知识点(可编辑修改word版)
Unit 4 Wildlife protection【短语归纳】：1.die out 灭亡；逐渐消失2.in peace 和平地；和睦地；安祥地3.in danger (of) 在危险中；垂危4.in relief 如释重负；松了口气5.burst into laughter 突然笑起来；大声笑了出来6.p rotect...from 保护……不受……(危害)7.p ay attention to 注意e into being 形成；产生9.according to 按照；根据……所说10.so that 以致于；结果【知识点总结】：1.T heir numbers may decrease.decrease vi. & vt. 减少；（使）变小或变少decrease to …减少至…decrease by…减少了…e.g. By 1881, the population of Ireland had decreased to 5.2 million.Student numbers have decreased by 500.拓展：reduce to/reduce by 减少到…/减少了…increase to /increase by 增加到…/增加了…2.As a result these endangered animals may even die out.e.g. She is dying to see you.3.W hy are they in danger of disappearing?in danger 在危险中，垂危 e.g. We were warned that we were in danger. in danger of 有……的危险out of danger 脱离危险4.Farmers hunted us without mercy.mercy n．仁慈；宽恕；怜悯ask/beg for mercy 请求宽恕show mercy to/have mercy on 怜悯/同情/可怜……with mercy 仁慈地without mercy 残忍地；毫不留情地at the mercy of 任由……摆布It is a mercy that... 真是万幸……e.g. She begged the president to have mercy on her husband.The poor cat is at the mercy of the naughty boy.5.T hey allowed tourists to hunt only a certain number of animals if they paid the farmers.certain adj. 确定的；一定的；某一(1)be certain of/ about sth.：对…有把握（=be sure of/about sth.）be certain to do sth.：一定会做…to a certain extent：一定程度上for certain=for sure 无疑地；确定地make certain (that...)弄清楚；弄明白It is certain that…：肯定，一定会….（不能说It is sure that…）e.g. We are certain to have a good time at the party tonight.It is certain that something is wrong with the machine6.I'm protecting myself from mosquitoes.protect...from...保护……不受……(危害)protect...against 保护……以防……(强调较大的事情，如敌人的入侵、天灾等) keep＋宾语＋from doingstop＋宾语＋(from) doing prevent＋宾语＋(from) doing 阻止……做某事注意：被动语态里from 均不可省去，而在主动语态中，与stop/prevent 搭配的from 可以省略。
人教版高中英语必修二Unit4重点知识
Unit 4一单词1．野生动植物2。
保护（n）3.野生的4。
.栖息地5．恐吓，威胁6．减少7。
危害，使受到危险8。
损失，遗失9．保护区10。
地域，地带11．种类，物种12。
地毯13．回答，响应14。
远的，远处的15．毛皮16。
羚羊17．津巴布韦18。
（痛苦或忧虑）减轻或解除19．仁慈；宽恕20。
擦，摩擦21．蚊子22。
千足虫23．昆虫24。
包含，容纳25．影响，感动26。
鉴赏27．印度尼西亚28。
犀牛29．安全的，可靠30。
收入31．雇佣，利用（v）32。
损害，危害33．rub（过去式）34.danger(动词，形容词)35，distant(名词) 36。
Laugh(名词)37．mosquito（复数）38.protect(名词)39．lose（名词）40.discrease(反义词)41．power(形容词) 42。
Succeed(名词)43．Harm（adj）44,employ(n)二．短语1．★灭亡，逐渐消失2。
开办，创立3．带来，使回忆起 4。
★和平地，和睦地5．在危险中6。
处于灭绝的危险7．渴望做某事8。
对┄作出反应9．★如释重负，松了一口气10．突然笑起来，大声笑了起来（2种）11。
突然放声音大哭12。
残无人道，毫不仁慈13．一定（数）量的14。
…的重要性15．★保护…使不受伤害16.★阻止某人做某事（三种）17★注意，当心18。
更加注意19。
一笔安全安全可靠的收入20 。
对┄┄有害三．1．One day she woke up and found a ________(fly)carpet. by her bed..2.I’d like to see some ___________(endanger) wildlife.3.Daisy saw an antelope _________(look) sad.It said :”We_______________(kill) for the wool beneath our stomach..Our fur ___________(use) to make sweaters for people like you.4.I wonder what______________(do) to help you.5.they allowed tourists ________________(hunt) only a certain number of______________(animal).6.Now the farmers are happy and the numbers _______________(increase).7.It shows the _____________(important) of wildlife _______________(protect) .8.Daisy turned around and found that she___________(watch) by an elephant.9.Good things are being done here_________(save)local wild life.10.What must be done if wildlife protection is _____________(succeed).11.Can farmers________________(employ) to work in the park and not hurt the animals?1．结果这些濒危动物甚至可能会消亡。
必修二 Unit 4
②The car was so badly damaged that it had to be abandoned as a total loss.汽车损坏严重，只好彻底报废。
①He found himself at a loss for words of consolation.他简直想不出安慰的话来。
②He fails many times , but he does not lose heart.他失败了许多次,但他并没有失去信心。
③A quarter of the crop may be lost in storage.有四分之一的作物可能会在储存过程中损耗。
[即景活用]完成句子：①我不知道该干什么。
I’m ___ ____ ____ what to do.②由于专注于思考，他几乎被车撞倒。
____ _____ ____, he was almost knocked down by a car. [自我校对]①at a loss ②Lost in thought3. Why are they in danger of disappearing?他们为什么处于灭绝的危险之中？in danger处境危险；有危险①He realized that he was in danger. 他认识到自己处境危险。
②He was in danger of losing his life. 他有生命危险。
①The patient is out of danger.这个病人已脱离危险。
②Tell them this world is full of danger.告戒她们这世界是凶险的③He never stands aside when others are in trouble.别人遇到麻烦时，他从不袖手旁观。
①The man is in danger. 此人处境危险。
②The man is dangerous. 此人很危险。
人教版高中英语必修2U4 Wildlife protection知识要点归纳
Book II Unit Four Wildlife protection1. die out “灭绝，消失”。
多指物种的灭绝或风俗、习惯的消失(1) Many traditional customs have died out because they are out of date.(2) Many animals have died out in the past.die from 表示死于(枪)伤、虚弱、过度劳累、饮食过量等。
die of 表示死于疾病、饥饿、寒冷、年老、忧愁、失恋等精神因素。
die away (多指声音、光线、风等)逐渐减弱，逐渐模糊，逐渐消失。
die down (多指火、兴奋、光线、暴风雨等)逐渐变弱、平息，逐渐降低。
2. come into being 形成；产生（无被动形式）I don't exactly know when the universe came into being.When did the club come into being?3. appreciate vt. appreciate ＋n. /doing感激(欣赏；觉得……)appreciate it＋if从句如果……，将不胜感激His works were not appreciated until after his death.I appreciated spending this afternoon with you.I would appreciate it if you would let me know whether you will come.4. contain vt. 包含；容纳；容忍The meeting room will contain 300 people.He was so excited he could hardly contain himself.include强调“包括，作为整体的一部分”，侧重范围或整体。
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必修二U4重点总结
一、重点单词
1.wild a.野生的，野外的wildlife n.野生动植物
2.protect v.保护protectionn,保护
3.habitat n.栖息地habit n.习惯
4.threaten v. 恐吓，威胁
5.increasev.增加decreasev.减少
6.endangerv.使受到危险
7.loss n.损失，丢失
8.reserven.保护区reservationn.预订，保留意见，居留地
9.hunt v.打猎，搜寻huntern.猎人
10.respondv.回应，回答respondence n.回应
11.relief n.减轻或解除inrelief如释重负
12.certain a.确定的certainty n.确定
13.importancen.重要性importanta.重要的
14.contain v.容纳，包容
15.appreciate v.鉴赏，感激，意识到appreciationn.感激
16.succeedv.成功，继任successn.成功successfula.成功的
17.securea.安全的，可靠的
18.income n.收入
19.employv.雇佣，利用（时间）employee n.雇主employer n.雇员
20.harmv.n.损害
21.inspect v. 视察inspectionn.视察
22.fiercea.凶猛的，猛烈的
二、重点短语
1.die out 灭亡
2.in peace 和平地
3.in danger of 在危险中
4.inrelief如释重负
5.burst into laughter 大声笑出来
6.protect…from…保护…不受…
7.pay attention to 注意8.do harm to 对…有害
eintobeing形成10.accordingto根据…
11.so that 以至于，结果12.die out 灭绝
13.dieoff相继死亡14.diedown逐渐减弱
15.dieof 因…而死16.be dying for sth /to do sth渴望..
17.out of danger 脱离危险18.long to do 渴望做…
19.endangered species 濒临灭亡的物种20.a flying carpet 一个飞毯
21.at once 立刻，马上22.be used to do 被用作…
23.beneath our stomachs 在肚子下面24.as a result 结果
25.wildlife protection 野生保护动物26.turnaround转身
27.without mercy 没有一点仁慈28.be concerned about 关心…29.be employed to 被雇佣来做…30.hit the earth 撞击地球
31.in a short time 在短时间内32.punish sb惩罚某人
三、重点句型
1、定语从句学会切分
Please take me to a distant land where I can find the animal that gave fur to make this sweater.
2、so…that…如此，以至于
The flying carpet travelled so fast that next minute they were in Zimbabwe.
3、Money from tourists only went to the large tour companies.
4、So good things are being done here to save local wildlife.
5、It shows the importance of wildlife protection,but I’d like to help as the WWF suggests.
6、But what an experience！
7、学会识别定语从句
They learned this from the way the bones were joined together.。