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1、 人教版模块 2 Unit4 Wildlife protection 单词学案学习目标: Learn the new words and expressions 学习重点: The usage of important words and expressionsTeaching steps：Step1 Have a check about the last lesson.（检查上节课内容 ）Step2 读单词- 英语 -Unit 4 词汇表单词所有单词。Step3 Learn the following words by yourselves（自学词汇表）.The guidance for l
2、earning 自学指导 此部分内容供同学们自学，要求自己理解掌握。自学过程中发现问题要翻查工具书，如果还不能解决，请作好标记。稍后，老师会给你提供帮助。 1.wildlife protection 保护野生动植物wild a. 放荡的 ,未开发的,野的,野生的,原始的 wildlife n. 野生动植物 protection n. 保护 protect v. 保护protect sb from sth/sb.保护免受 protect sb against sth 防御He wore dark glasses to protect his eyes from the sun他戴上墨镜保护眼睛以
3、防太阳光。2.threaten retn v. 构成威胁, 威胁;预示（某事）It keeps threatening to snow = Snow seems likely all the time. 天总像是要下雪 . threaten sb. 威胁某人 threaten to do sth 预示要发生某事3. decrease 反义词：increase . vt/ vi 降低， （使）减少,（使）变小 n. 减少; 减少的数量decrease the cost of production prdkn 降低生产成本。There has been a decrease in our impo
4、rts imp:t.我们的进口减少了.4. endanger vt. 危害; 使有危险(be)in danger 在危险中 反义词是(be) out of dangerin danger of 处于.的危险中;有 的危险(受到外来的危险)dangerous adj. 危害的,可能引起危险（指主语对别人造成威胁）Smoking endangers your health. 吸烟危害健康. He is in danger of losing life. 他有生命危险。He is in danger. 他有危险(处于危险中)。Be careful! The tiger is dangerous. 老
5、虎危险（对别人造成威胁） 5die out : disappear completely 灭绝die away: 渐熄(减弱,消失) (光、声音) 慢慢消失；（风）停下来die off : 一一死去；先后死去die from 一般指除了疾病，情感，饥寒以外的原因而造成的死亡，指死于外因。die of 常指由于疾病，情感，饥寒等原因而造成的死亡，指死于内因。He died from drinking/smoking/overwork.他死于酗酒/ 吸烟/ 劳累过度。 His father died of cold and hunger before liberation. librein解放前他
6、父亲死于饥寒交迫。6loss n.损失，遗失，丧失 /损失的人或事物The loss of his wife was a great blow to him. 妻子的死对他是个巨大的打击Many parents feel a sense of loss（失落感）when their children leave home.He is trying to make up the loss. (弥补损失)at a loss 茫然，不知所措 He was at a loss for a suitable sju:tbl reply. be lost in 埋头于，专心致治于 7reserve n.
7、保护区the nature reserve 自然保护区reserve v.保留，储备，预定(座位,住处) reserve sth. for 保留 以备These seats are reserved for special guests. 这些座位是留给贵宾的。reservation 保留地；预订（n.） rezveinreserved 预订的；说话不多的；矜持 unreserved 未预订的8 hunt for = search for; try to find 寻找；寻求 go hunting 去打猎9 in peace: peacefully 和睦地；和平地；安详地peaceful ad
8、j. 安宁的，和平的 All Iraq people look forward to living in peace. keep/break the peace 维持治安/破坏治安 in peace 和平地，安详地 be at peace/war 处于和平/战争状态 make peace with 讲和，言归 于好10 respond to=make a response to 对作出反应 (response rispns n. 反应,回答)responsible rispnsbl a. 有责任的,负责的 responsibility n. 责任11.distant a. 遥远的,远的 dis
9、tance distns n. 距离12. in relief 如释重负 ,松了口气 relief n(痛苦,负担等的)缓和,减轻;解除 ；轻松,宽心,慰藉The pills gave her some relief. 药片减轻她一些痛苦。Hearing the news, he breathed a sigh of relief. 一听到消息,他如释重负地松了口气。13Burst into laughter = burst out laughing 突然笑起来，大声笑了出来14. mercy n. 仁慈；慈悲show mercy to sb. 对某人起了怜悯之心at the mercy of
10、 任处置； 在、 、 、的掌控之中仁慈的 merciful 残酷的，无情的 mercilessly=without mercyThey showed mercy to their enemies.他们对敌人很仁慈。 The ship was at the mercy of the storm. 那只船在暴风雨中失去控制15. be certain of (about) sth = be sure of (about) sth 对、 、 、有把握；确信、 、 、be certain to do sth = be sure to do sth 肯定做、 、 、 ；对做、 、 、有把握for cer
11、tain=for sure 确定 (毫无疑问)make certain = make sure 务必，保证，确保Its certain that every effect must have a cause. (此处 certain 不能换成 sure)无疑，每个结果必定有其原因。She is sure (= certain )to pass the examination. 她一定会通过考试。Youre sure( = certain ) of passing the exam if you work hard.只要用功, 就一定能考及格.I dont know for sure. 我不能肯
12、定。注：与 sure 搭配的主语必须是人，但对 certain 没有此限定16. rub n. 摩擦,困难,障碍 v. 擦,搓,摩擦17. contain v. （ n. container 容器）The new textbook contains 10 units, including two mainly revisions. 包含；含有The room is not big enough to contain so many people. 容纳18. powerful 是以-ful 结尾的形容词，该词的反义词为 powerless，即去-ful 加-less。以-ful 结尾的形容词的
13、反义词形式基本上遵照这一变化规则。如：careful-carelessfearful-fearlesshelpful-helpless hopeful- hopeless useful-useless19.affect （ v ）= have an effect on 影响have an effect on 对 有影响 come into effect 生效；开始实施in effect 实际上；事实上 take effect 开始起作用；见效另： influence ( v. ) =affect influence ( n.) = effect20. pay attention to 对此给予
14、关注, 注意catch ones attention.= draw ones attention 吸引我的注意力He waved his hand to catch my attention. 他挥手以吸引我的注意力。21.appreciate 欣赏,感激,赏识; 领会，充分意识We all appreciate a holiday after a year of hard working. 经过一年辛苦工作之后，大家都能领略假期的乐趣。We appreciate your helping us. 我们感谢你们的帮助。22. succeed v. 反义词 fail1) 成功；达到目的He su
15、cceeded in getting the job. 他谋得了那份工作succeed in doing sth.在、 、 、成功; fail to do sth. 做某事不成功，失败 2) 接替；继任 Spring succeeds winter. 冬去春来。另：success n.成功 反义词 failure / successful adj.成功的 反义词 unsuccessful 谚语：失败乃成功之母 Failure is the mother of success.23. secure sikju a. 无虑的,安心的,安全 / v. 固定,获得,使.安全The little boy felt secure near his parents. 那小男孩在父母身边感到安心。24. income n. 收入,所得 have a secure income 有份稳定的收入His income is well below the average vrid. 他的收入大大低于平均水平。25.employ 雇用,使用Our company employed about one hundred pe
