课件35张PPT。words and expressions in Unit 41.die out 1)家族种族灭绝； eg:This species has nearly died out because its habitat is being destroyed. 2)习俗观念消失 eg: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 eg The wind died away at dusk. The noise has died down. Many trees are dying off for lack of water. 2 loss n. 损失 遗失 丧失 lose v. suffer a a great loss 遭受重大损失 at a loss 不知所措 eg: The company suffer a great loss as a result of that mistake. 3 hunt vt /vi 打猎 猎取 /搜寻 hunt for sth = search for sth寻找某物 go hunting 去打猎 eg: Weather permitting, we'll go hunting this Sunday morning. She is still hunt for a new job. 4 respond vi 回答 回应 对...做出反应 回信 respond to eg: She responded briefly to the questions. n. response in response to 对......回应 make a quick reaponse to 对......作出快速反应 eg: I'm writing in response to your letter. 5.relief n (痛苦、忧虑）的减轻、消除 v,relieve 减轻缓解 in relief 如释重负 松了口气 eg: Seeing the lost children, the mother was in relief. to one's relief 令某人感到欣慰的是 eg: To her relief, her son was out of dangerThose who suffer from headache will find they get _____ from this medicine. A.relief B. safety 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。6. mercy n 仁慈 宽恕 怜悯 ask/beg for mercy 请求宽恕 show mercy to sb =have mercy on sb 同情，怜悯某人 without mercy毫不留情地， 残忍地 at the mercy of sb 任由某人控制或摆布 Period Oneto at on without 7.certain adj 1）某个，某些（仅做定语） The library is only open at certain times of day. 2) 确定的，一定 = sure for certain =for sure 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 certainly adv. eg: He is certain to come. = It is certain that he will come. I'm certain of your seccess. = I'm certain that you will succeed.8. contain vt. 1) 包含， 容纳，装有 eg How much will this bottle contain? Fruits contain many vitamins. 2) 抑制，控制，克制（强烈的情感） contain oneself 克制自己 eg Try to contain your anger.辨析： contain & include. contain 指某物装在比其更大的物体内。 include 指某物为整体的一部分或一个要素。 eg: The jar contains olives. The meal includes steak. 注意，including 为介词，included 为形容词 比较： Everyone laughed, including me ( me included ).8 affect v 侵袭 感染 1)影响 =influnence As a matter of fact, your opinion will not affect my decision. 2)感动= move Most people present at the meeting were deeply affected by his speech. effect n have an effect on = have an influence on 对...产生影响 9 attention n. 注意，关注，注意力pay attention to 注意 fix/focus one's attention on sth 把注意力集中在......上 draw/attract/ catch/get one's attention to 吸引某人对...的注意 eg ... ...
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