高中英语必修二Unit知识点

1、Unit 4 Wildlife protection 【短语归纳】： 1.die out 灭亡；逐步消逝 peace 和平地；和谐地；安祥地 3.in danger of 在危险中；垂危 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 爱惜 不受 危害 7.pay attention to 留 e into being 形成；产意 生 9.according to 依据；依据 所说 that 以致于；结果 【学问点总结】： 1.Their numbers maydecrease. decrease vi. &

2、 vt. 削减；（使）变小或变少 decrease to 削减至 million. decrease by 削减了 Student numbers have decreased by 500. 拓展： reduce to/reduce by 削减 /削减了 到 increase to /increase by 增加 /增加了 到 2. As a result these endangered animals may evednie out. die out 灭亡,灭亡 e.g. How did the dinosaur die out. die of 死于 （通常指疾病, 衰老等内因） e.g

3、. Her grandfather died of cancer. die from 死于 （通常指交通事故等外因） e.g. Many villagers from snake bites. die away （声音,风,光线等）渐息,渐弱 e.g. The sound of the car died awayin the distance. die down （慢慢）熄灭,寂静下来 e.g. The fire is dying down. die off 相继死去 e.g. The deer in the forest are all dying off from disease. 拓展：

4、 be dying for 很想要；期望 e.g. She is dying to see you. be dying to do sth.极想干某事 3.Why are they in danger of disappearing. in danger 在危险中,垂 e.g. We were warned that we were in danger. 危 in danger of 有 的危险 out of danger 脱离危 急 4. Farmers hunted us withoutmercy. mercy n慈祥；宽恕；同情 ask/beg for mercy 请求宽恕 show m

5、ercy to/have mercy on 同情/同情/可怜 with mercy 慈祥地 without mercy 残酷地；毫不留情地 第 1 页,共 4 页at the mercy of 任 摆布 It is a mercy that. 真是万幸 由 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 acertain number of animal

6、s if they paid the farmers. certain adj. 确定的；确定的；某一 1becertain of/ about sth：. 对 有把握（ =besure of/about sth）becertain to do sth：. 确定会做 for certain=for sure 无疑地；确定地 to acertain exten：t 确定程度上 makecertain that.弄 清楚；弄明白 It is certain that ：确定,确定会 .（不能说 It issure that ） e.g. We are certain to have a good

7、time at the party tonight. It is certain that something is wrong with the machine 6.Im protecting myself from mosquitoes. protect.from. 爱惜 不受 危害 protect.against 爱以防 强调较大的事情,如敌人的入侵,天灾等 护 keep宾语 from doing stop宾语 from doing prevent宾语 from doing 阻挡 做某事 from 留意：被动语态里 from 均不行省去,而在主动语态中,与 stop/prevent 搭配

8、 的 可以省略； 7.It contains a powerful drug which affects mosquitoes. contain vt. 包含；容纳；克制 猛烈的感情等 ；抑制 contain oneself 克制自 container n.容器；集装箱；货柜 己 易混辨异 contain, include, including, included 1 contain意为 “包含；容纳；里面装有 ”,侧重 “整体内有 ”,在某一范畴或容器 内能容纳某物； 其宾语与主语常是同位关系, 不用于进行时态； 此外,contain 仍有 “把握,克制 ”之意； 2include 意为 “

9、包含；计入；包括 ”,只能用于表示所包含之物中的一部分,其后 的宾语往往是主语的一部分； 3including 可以作介词连接介词短语,放在所包括的东西之前； 4included 是过去分词性质的形容词,放在所包括的东西之后； e.g. She was too angry to contain herself. The hall can contain/hold/admit 3,000 people.Many people like tennis, including me/me included. 8.affect vt.影响；感动； 疾病 侵袭 1be greatly/deeply aff

10、ected by 被 深深打动 第 2 页,共 4 页be affected by heat/cold 中暑 /着凉 be affected with high fever 发高烧 2affection n. 宠爱；感情 3effect n.作用；影响 take effect 生效 have an effect on 对 产生影响 e.g. The disease is beginning to affect her eyesight. 9.You should pay more attention to the rainforest where I live and the animals

11、live together. appreciate how attention n. 留意力；留意,留心 pay/give attention to 留意 attract/catch/draw/get one s吸at引te某 nti人 on的留意力 fix/focus one s attentio集n 中on留意力 devoteone s attention专t心于 于 turn one atstention to 将留意力转向 e.g. The teacher told the student to pay attention to his spelling. vt.观看；感谢；意识到 a

12、ppreciaten./pron./v-ing 观看 /感谢 I would appreciate it if. 假如 我将不胜感谢 appreciation n.观看；感谢 e.g. I will appreciate it if you can give me some advice about TOEFL test. 提示 当 appreciate,hate,dislike,depend on 等词后接宾语从句时,一般先 加 it,再接宾语从句； 11.What must be done if wildlife protection is to succeed. succeedvi.成功

13、；继承 vt.接替；继任 1succeedindoing sth成 . 功 succeed to sth继 . 承 2successn U 成功,成就； C 成功的人或事物 successfuladj.成功的 successfully adv.成功地 e.g. If we team up with each other, we will succeed in overcoming the difficulties. He had to succeed to the business when his father passed away. 12. Can they beemployed to

14、work in the park and not hurt the animals. employ vt.雇用；利用 时间,精力等 1employ sb. as. 雇用某人任 employ sb. to do sth. 雇用某人做某事 be employed in doing sth. 忙于某事,从事于某事 2employer n.雇主 employeen.雇员,受雇者 employment n.职业,工作,使用 e.g. He has been employed in writing a new book these days. 13.They lived on the earth tens

15、 of millions of years ago, long before humanscame into being and their future seemed secure at that time. come into being 形成；产生 第 3 页,共 4 页come into existence 开头存在；形成,产 come into fashion 开头流行,风靡 生 come into effect 生效 come into sight/view 看得见 come into office 就职 come into power 当权；执政 come into use/se

16、rvice 开头被使用 e.g. When did the club first come into being. The new tax regulations came into effect last month. 14.They lived on the earth tens of millions of years ago, into being. long before humans came longbefore意为 “很久以前 ”,常用于过去时或过去完成时的句子中作时间状语, before 后边可以跟从句； e.g. I had heard of him long before

17、 I came here. They said they had known each other long before. 拓展： 1beforelong相当于 soon或 alittlelater,意为 “不久； 不久以后 ”,常与 将来时,过去时态连用,在句中作状语,不行以直接加从句； e.g. I hope youll be able to come to China again before long. 2It is/was not long before从句 不久就 It will be long before 从句 要过很久才 It will not be long before

18、从句 过不了多久就 e.g. It wont be long before he goes abroad. 三,重点语法 现在进行时的被动语态 当强调动作正在进行或现阶段正在进行,并且主语与谓语动词之间是动宾关系 （被动关系）,我们需要使用现在进行时的被动语态； 现在进行时被动语态构成为： am/is/are being done 练习： 1. The most delicious cake in the world hour to enjoy it. by Mum. Please wait an A. makes B. is made C. is going to make D. is being made 2. I dont