keyong人教版高中英语必修二unit4单词讲解ppt课件

1、4,die out 家族种族灭绝；习俗观念消失 The old custom died out many years ago. 拓展： die away 声音 风 光等渐渐消失 die down 情绪逐渐平息 die off 相继死亡 草木先后枯死 be dying/eager for 很想要 渴望=long for be dying /eager to do sth 极想干某事=long to do sth,即学即用 (1)现在的英语与500年前的英语已大不相同，有一些甚至会在今后完全消失。 The English of today is very different from the En

2、glish of 500 years ago.In time,some even completely. (2)随着汽车越走越远，马达声渐渐消失。 The sound of the engine as the car drove into the distance,die out,died away,5,2.loss 损失 遗失 丧失 lose lost lost sufffer a a great loss 遭受重大损失 at a loss 不知所措 make up for a loss 弥补损失 lose ones way 迷路 be lost in 沉迷于，埋首 Eg. The comp

3、any suffer a great loss as a result of that mistake,3 respond vi. 回答 回应 做出反应=reply respond to 回答 回应 对.做出反应; 回信 respond to ones letter n. response in response to 对.回应 make a quick reaponse to对.作出快速反应im Eg. I offerd him a drink but he didnt respond to me,8,4 relief n (痛苦、忧虑）的减轻、消除 v,relieve 减轻缓解 in re

4、lief 如释重负 松了口气 with relief 叹口气 to ones relief 令某人感到欣慰的是 to ones amazement relieve sb of sth 使某人减轻 翻译 Seeing the lost children, the mother was in relief. 拓展 It is a great relief to do sth . 感到极大的安慰(U,in,To,of,into,Those who suffer from headache will find they get _ from this medicine. relief B. safet

5、y C. defense D. shelter 【点拨】 选A。题意：那些头痛的人会发现这种药物能减轻疼痛。relief 符合题意。safety安全；defense防御，防护；shelter遮蔽，庇护,relief from sth. 减轻,e.g. The drug gives some relief from pain. 这种药可以减轻一些 痛苦,9,5.mercy n 仁慈 宽恕 怜悯 merciful adj.仁慈的 mercifully adv.仁慈地 merciless adj 毫不怜悯的；残忍的 ask/beg for mercy 请求宽恕 show mercy to sb =h

6、ave mercy on sb 宽恕 怜悯 without mercy 残忍地 at the mercy of sb 任由某人控制或摆布 Without mercy 残忍地,Period One,to,at,on,without,10,6.certain adj.确定的；某一；一定certainly adv.当然；确定 (1)for certain 无疑地 确定地 be certain to do sth 一定会做某事 be certain of/about sth 对某事有把握 be certain that确信 It is certain that 对.有把握(不能用sure ) make

7、 certain that 弄清楚 弄明白 (2)make sure of sth./doing sth.把弄清楚；确保 make sure that.务必；确保 be sure of (about) sth./doing sth.表示“确信”，指句子的主语对某事有信心。 be sure to do sth.表示“一定会做某事”，指说话者对某事有信心或命令别人做某事,Period One,Its,certain,that,am quite certain of,Period One,D,Eg.This drink doesnt contain any alcohol. The bottle c

8、ontains two litres(升). The hall can contain 500 people,Period One,11,Period One,contains,including,contains,contain,included,8.affect vt. 影响 感动 侵袭 感染 n .影响；效果 affect/move sb to tears把某人感动的掉泪 be greatly effected /moved很受感动 be affected with high fever 发高烧 Have an effect on 对有影响=affect in effect实际上；事实上

9、 side effect副作用 take effect开始起作用；见效 without effect没有效果 come into effect开始实施；生效 bring/o effect使生效,As a matter of fact, your opinion will not affect my decision. Most people present at the meeting were deeply affected by his speech,9.attention 。 pay/give attention to (doing sth.)注意 attract/ca

10、tch/draw/get ones attention吸引某人的注意力 distract ones attention 分散某人的注意力 fix/focus ones attention on集中注意力于 devote ones attention to专心于 turn ones attention to将注意力转向,n.注意力；注意，留心,即学即用 (1)失业率日渐升高引起了他的注意。 He the rising unemployment,drew attention to,2)Most attention must be paid _the endangered animals. A pr

11、otect B to protect C to protecting D proteting,c,10.appreciate vt 欣赏 鉴赏 感激 意识到 n. appreciaton 欣赏 鉴赏 感激 appreciate doing sth 感激做某事 appreciate ones doing sth 感激某人做某事 I would appreciate it if 假如我将不胜感激 Eg. His works were not appreciated until after his death. 直到他死后他的作品才受到重视。 Id appreciate some help. 如果有

12、人帮忙我将非常感激,即学即用 （1）我实在喜欢有时间放松一下。 I really appreciate . （2）若是你肯帮那个忙，我会非常感激的。 if you will do me that favour,having time to relax,I shall appreciate it,15,Success n. Succeed v. Successful adj. Succeed in doing sth Be successful in doing sth Obama succeed Bush as president in the USA. 奥巴马继不什后担任美国总统。 A su

13、ccess a failure,After any years of hard work,the scientist finally ( )the explorer to Moon. 经过多年的努力，科学家终于将载人飞船发送到月球,succeeded in sending,16,employ 雇佣 利用（时间、精力） employ sb 雇佣某人 employ time 利用时间 Employ sb to be/as 雇佣某人担任 employ sb to do sth 雇佣某人做某事 Sb be employed in doing sth 忙于做某事 Employ oneself in do

14、ing sth,Period One,has been employed as,have been employed to deal with,was employed in making,17,对某人有害 Do harm to sb Do sb harm 对有害 Be harmful to 做某事没有害处 There is no harm in doing sth,Period One,does harm to our health,theres no harm in asking/it does no,harm to ask,18,inspect vt.检查 视察 n. inspection inspector 检查员 视察员 inspect sb for sth 因而检查,inspection,inspector,inspecting,19 关于come,come into being 出现；形成；产生 come into effect/force 开始实施；生效 come into use 开始使用,come into power 开始执政，上台 come into view/sight 进入视线 come into