必修二unit4知识点全总结

高中英语必修二Unit 4英语知识解析Unit 4 Wildlife Protection，旨在提供综合运用所需材料!想要真正掌握英语,词汇是必不可少的必备条件,所以词汇教学是英语学习中的关键。

高中英语必修二单词及语言点总结Unit 4 Wildlife ProtectionWord usage:1. protection n.1) [U] the act of protecting or state of being protected2) [C] a person or thing that protectsEg: Youd better turn to an adult for protection if there is a bully in your class who makes your life difficult.This hat will give protection against the sun.Shoes are a protection for the feet.2. enemy n.1) [C] a person who hates or dislikes another person; one of two or more people who hate or dislike each other.2) [C] someone or something that hurts, wants to harm or is against (someone or something)Eg: He made many enemies during his political life.John and Paul are enemies (of each other).Cancer is an enemy of/ to mankind.3. loss n.1) [U] the act of fact of losing possession2) the pain, harm, damage caused by losing sth.3) [C] a failure to win or obtainEg: Did you report the loss of your jewellery to the police?Hell try his best to make up the loss.What make him unhappy was the loss of yesterdays football match.4. reserve n.1) [C] a piece of land reserved for a purposse2) [C] a quantity of sth. kept for future use.3) v. to keep for a special purpose.4) v. bookEg: We drove the car slowly and watched the lions in the nature reserve.I must keep a good reserve of energy for tomorrows match.Youd better reserve the money for future need.We must reserve two seats on the plane.5. area n.1) [C] a particular space or surface; a part or division of the world.2) [C] the size of a surfaceEg: You havent cleaned the area under the table.There arent many wild birds in this area.Whats the area of China? It covers an area of more than 9 600 000 square km.6. hunt v. n.1)v. to chase in order to catch and kill (animals and birds) either for food or for sport.2) v. to search (for)3) n. an act of huntingEg: He likes hunting very much.Knowing a foreign language sometimes is a must in job hunting.He is on the hunt for a better job.7. peace n.1) [U] calmness, quietness2) [U] a condition in which there is no war between two or more nations.Eg: Please let me go on with my work in peace.There was a short peace, but then another war broke out.The two nations used to be at war with each other, but now they are at peace.8. stomach n.1) a baglike organ in the body where food is digested, the part of the body below the chest.2) a desire to eatEg: Ive a pain in my stomach.Some animals, for example, have two stomachs.I have no stomach for this.9. apply v.1) to request something, esp. in writing2) to bring or put into use.Eg: I will apply for the job today.Scientific discoveries are often applied to industrial production methods.10. suggest v. : to say or write an idea to be considered.Eg: The monitor suggested a visit to the Western Hill this weekend.My sister suggested Mary should accept the invitation.Has the doctor suggested you/ your paying close attention to your own health?11. contain vt. 1) to hold, have within itself; 2) holdEg: Sea water contains salt and 11 other minerals.This book contains all the information you need.The hall can contain 500 people.12. affect v.1) to cause some effect and change in, influence.2) to cause feelings of sorrow, anger, love etc. inEg: The climate affected the amount of the rainfall.The audience was deeply affected.She was deeply affected by the news of his death.13. recently adv. Lately, in recent time; not long ago.Eg: I havent seen her recently.The accident happened quite recently.The way of life has changed a great deal in recent years.Useful phrases:1. as a result (of): because of sth. that has happenedeg; In San Francisco, four hundred people were killed as result of the earthquake.2. die out : disappear completelyEg: This kind of bird is dying out.Many traditional customs have die out because they are out of date.The fire is dying out. Youd better add some firewood.3. in danger: at riskEg: The little boy was once in danger of losing his sight. Which doctor helped him out of danger?4. protect…from : protect …againstEg: He is wearing sunglasses to protect his eyes from the strong sunlight.A new material was painted to protect the roof from rain.5. pay attention to 注意Eg: A great deal of attention has been paid to protecting the environment.You speak English well, but youd better pay more attention to your written English.。

高中英语必修二知识点-Unit 4 Wildlife protection>熟记部分：<1）protect作动词，表示“保护，警戒”，常与from连用。

protect与against连用，表示“防御……攻击；保护某人不受……的伤害”。

名词protection后面常与against，of连用。

2）threaten作动词，表示“恐吓；威胁”Threaten +（n）+with +(n) 以……恐吓Threaten to do 恐吓说要名词形式为：threat形容词：threatening: in a threatening voice3）certain（adj）无疑的；确定的Be certain to do sth;be certain of /about sthIt is certain that ……;主语+be certain +that<与sure的区别在于，sure的主语只能是人，不能用物。

而certain都可以> 4）hunt表示“打猎，猎取”hunt for搜索，试图找到hunt sb/sth down对某人/某物穷追到底hunt sth up查寻作名词，前面加冠词。

a job hunter=seeker 求职者5）peace表示“和平，合约，和平时期”。

be at peace with… 让……平静，与……和睦相处be in peace 安详的make peace wit=make up和解keep/break the peace 维持/破坏治安6）apply表示“申请，请求”。

apply to sb for… 向……申请得到表示“应用，使用”，其宾语后面接不定式，也可以用to+动名词。

apply to适用于，to是介词。

apply oneself to doing 专心致志；致力于，努力进行。

7）decrease（vt/vi/n）减少/使变小或变少Decrease/increase to 减少/增加到Decrease/increase by 减少/增加了Be on the decrease/increase 在减少/增加当中8）as a result由于；因此后面可加of +名词性的东西Result from ……起因于……Result in 结果为……；导致……9）reserve（n）nature reserve 自然保护区或表示“储备”（vt）保留；预定10）long to do/long for sth/look forward to doing/be eager to do(/for sth)/be dying to do(/for) 渴望去做（某物）11）effecthave…effect on/upon… 对……产生……影响come/go into effect生效，被实施take effect 生效，开始起作用give effect to 实现，完成in effect 实际上，有效of no effect 没有作用to no effect 不起作用，不灵验for effect 做样子，为给人好的印象bring/put sth into effect 是某物开始使用to this/that/the same effect 这个/那个同样的意思或内容to the affect that… 意思是说，大意是说12）distant（adj）遥远的in the distant future 在遥远的未来Distance（n）in the disdance 在远处at the distance 再稍微远一点点的地方13）in relief 如释重负Relief from sth14）mercy(n) 仁慈show mercy to sb 对某人起了怜悯之心At the mercy of 任……处置15）appreciate(v)感激，感谢/欣赏/意识到，察觉16）intend表示“打算，有……的意图”，是及物动词，后接动词不定式，也接多种结构作宾语。

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、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绝。

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中物种灭绝。

联想扩展：（1）die away 消逝；平息；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 平息；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 awayB. died outC. died downD. died off答案：B2、Daisy had always longed to help endangered species of wildlife.黛西一直希望能帮助濒临灭绝的野生动物。

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。

高中必修二英语第四单元知识点无论掌握哪一种知识，对智力都是有用的，它会把无用的东西抛开而把好的东西保存住，那么接下来给大家提供一些关于高中必修二英语第四单元知识点，希望对大家有所帮助。

重点单词词组用法n.自然保护区，(动植物)保护区;储藏(量)，储藏(量)vt.预定，预约(座位、房间等);保存，储藏reserve sth.for sb.为某人预定某物reserve one’s opinion/judgement保存某人的意见vt.打猎，猎杀hunt animals 猎杀动物vi.&n.搜寻，搜索go hunting去打猎hunt for=look for寻找be on the hunt for正在寻找hunt sb.down缉捕某人;追捕v.作出反响;回答，回应respond to...答复......，对......作出反响respond to sb./sth.with sth.以......对......作出反响adj.遥远的，久远的，远处的be distant from离......远eg.The time we spend together is now a distant memory adj.不友好的;冷淡的，疏远的His attitude to us is distant.adj.远房的，远亲的a distant relative.n.(不快过后的)宽慰，解脱，轻松in relief放松，如释负重to one’s relief令某人安心的是n.(焦虑、痛苦、压力等的)减轻缓和relief of/from.........的减轻/消除n.仁慈，宽恕without mercy 残忍地，毫不留情地at the mercy of任......处置，任由......摆布beg/plead/ask for mercy乞求/祈求/请求宽恕show (no) mercy to sb.= have (no) mercy on sb.怜悯(不)某人eg.I’m not going to put myself at the mercy of others. n.幸运;恩惠It is a mercy (that).........真是幸运adj.某位;某种常用作前置定语 eg.For certain reasons, I shall not be able to attend the meeting.a certain = some 某一adj.确定;肯定;确信for certain确定无疑be certain to do sth肯定会做某事be certain of/about sth.确信某事;对某事有把握make certain of (doing) sth.确保(做)某事make certain that...弄清楚/弄明白......vt.包含;含有：容纳 eg.This book contains all the information you need.vt.控制;抑制 eg.I could not contain my excitement.vt.影响相当于：have an effect /influence/impact oneg.The rise in prices will affect all classes of people.vt.(感情上)深深打动=move affect sb.to tears 把某人感动得流泪be greatly/deeply affected by被......深深打动 vt.(指疾病)侵袭，使感染affect vt.指产生的影响之大足以引起反响，着重“影响”的动作，有时有“对......产生不利影响”之意eg.The drought seriously affected the harvest.effect n&v 作名词时指“效果，影响”，作动词时指“使发生，引起”eg.This book effected a change in my opinion.v.欣赏，感激，领会可用deeply, highly, greatly, much等词修饰appreciate (sb./sb.’s) doing感激(某人)做......appreciate it if ...(it作形式宾语)如果......，......将不胜感激appreciate不用于进行时，它表示“感谢”时，只能接事而不能接人作宾语eg.I greatly appreciate your help.vi.成功 sueed in (doing) sth.成功地做某事vt.接替;继任;随后出现vi.继承 sueed to sth.①sueed 表示成功时为vi.，因此不能用于被动语态，也不能接to do sth.②sueed表示“接替(某人)时”为及物动词，其后不用介词after，但它假设表示“继承职位、头衔、财产等”时为不及物动词，此时它常与介词to连用suessfully adv.suessful adjsuess n.vt.雇用;使用;使忙碌employ sb.as...雇用某人为...employ sb./sth.to do sth.雇用...做某事employ oneself in doing sth.从事......忙于......雇用 take on ，hire解雇，开除 fire/dismiss/send away/lay offvi.检阅;审视;检查;视察eg.The mayor will inspect our school tomorrow.辨析inspect examine checkinspect 侧重于为了发现问题而进行的仔细且挑剔的检查，也可指视察，检阅。

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)。