高中英语必修二 Unit 4 ppt

• hunt vt. & vi. 打猎; 猎取; t in packs. 狼是成群猎食的。 • 2). Police are hunting an escaped criminal. 警 方正在追捕逃犯。 • [重点用法] • hunt for 试图找到（某物[某人]） • hunt after 探求；追求
respond • I offered him a drink but he didn't respond. • 我请他喝酒，但他未作回答。 • The patient did not respond to treatment. • 病人经治疗後未见起色 • How to respond to a greeting? 怎样回答别人的问候？ • respond by a nod 点头答应 • respond with a smile 以微笑表示回答 • respond in damages 赔偿损失
mercy 仁慈；怜悯；慈悲
• • • • • • • • Farmers hunted us without mercy.. mercy n. 仁慈; 宽恕; 宽容; 恩惠; 幸运 have mercy on / upon对……有怜悯心 She appealed to the judge to have mercy on her husband. 她请求法官对她丈夫法外开恩。 at the mercy of sb/sth任由某人[某事物]摆布或控制 The destiny of Mans is at the mercy of himself. 人类的命运受自己控制。
• longed to help endangered species of wildlife. • 渴望帮助那些濒临灭绝的野生动植物。
• long vi
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渴望，热望
long to do sth. long for sth. I longed for a bicycle. 我特想要辆自行车。
• 1). They showed mercy to their enemies. 他们对敌人很仁慈。 • 2). It's a mercy she wasn't hurt in the accident. 她在事故中未 受伤, 真幸运。
• I’m protects myself from mosquitoes. • protect ~~~~~from 保护~~免受~~~的伤害 from=against是介词,后接名词,代词,动名词. • 太阳镜能够保护你的眼睛免受阳光的伤害 • The sunglasses can protect your eyes from the sunlight. • be kept/stopped/prevented from doing被阻止做(from 不能省略)
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turn around回转,转向 turn down减弱，；拒绝， turn up发现；出现；来临；露面；把声音开大； turn in睡觉；归还 turn out关闭（煤气、自来水、电灯等）；出席； 到场；生产；出产；（常与to, that连用）结果 • turn on 打开（煤气、自来水、电灯等） • turn off 关闭，关掉：
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keep sb.from doing stop sb.(from)doing prevent sb.(from)doing 阻止某人做某事
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It contains a powerful drug which affects mosquitoes. powerful\powerless fearful\fearless careful\careless useful\useless affect v. (=have an effect on)影响 吸烟有害健康。 Smoking affects health. effect n.(指affect影响)的结果 v.”产生;实现” 这部影片对她影响很大。 This film had quite an effect on her.
fierce / wild / violent
• fierce 指人或兽的凶猛残酷。 • wild 既可指自然界的荒芜，未被驯化状态，又指 人的无法无天，不文明的野蛮行为。 • violent 指人时侧重极为不安、异常激动，暗含有 暴力行为；也指破坏性的或不可控制的自然力量。 • 1). She is afraid of his _________ looks. • 2). Who was that _________ old lady? • 3). _______ criminals like that are a danger to society.
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loss of bamboo growing areas 竹子生长区的损失 His unfortunate death was a great loss to the firm. 他的不幸去世对他的商行来说是个重大损失。 Their company suffered loss on loss in business last year. 他们公司去年在生意上接二连三地亏本。 • at a loss亏本；不知所措 • sold sth. at a loss. 赔本卖出... • I am at a loss to understand those remarks.我不理解那些 话
• If their habitat is threatened or they can’t find enough food, their numbers may decrease. • 如果他们的栖息地受到威胁或者他们找不到足够 的食物，他们的数目就可能减少。 • The number of children in the school has decreased this year. 今年在校的儿童人数减少了。 • There was a decrease in the number of children in school. 在校的儿童人数有所减少。 • decrease in number 数目减少
Unit 4 Wildlife protecting
• 1. wild adj. 野生的, 未驯化的；无居民的, 荒凉的 • 1). He enjoys filming wild animals. 他喜欢拍摄野生动 物。 • 2). We walked into a wild mountain region. 我们走进荒 无人烟的山区。 • [重点用法] • be wild about sth/sb（对某事物[某人]）极热心或热爱 • be wild with… 因……而发狂
die 的其他短语
• • • • • die down逐渐降低；减弱 be dying 垂死的 die of 死于（饥饿；病） die from死于（外界引起的） die hard很难改变；顽固
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[练习] 用die 构成的词组填空 1). The noise of the car ________ in the distance. 2). The old traditions are _________. 3). The man _________ a wound 4). I'm ________ something to eat.
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an endangered species; an endangered culture. 濒临绝种的生物种类；濒临绝传的文化 die out : disappear completely 灭绝 Dinosaurs have died out long before. die away: (光、声音)慢慢消失；（风）停下来 He hid behind the door until the footsteps had died away. The wind died away, and the leaves became silent. die off : 一一死去；先后死去The members of the family had all died off for no reason. be dying for / to do 极想，渴望…… I am dying to be admitted into the university.
contain / include
• contain强调主语含有某种成分或装有某物。如： • include强调主语包含的人或物是主语的一部分。 所以include常译为“包括”。including…“包 括……”,是十分常见的表达形式。 • 1). The list ________ his name. • 2). Beer __________ alcohol.
• a nature reserve 自然保护区 • I have reserved a room for you at the hotel. 我 已在旅馆为你预订了一个房间。 • reserve of food食物储备 food • I believe your story without reserve. 我毫无保 留地相信你说的。
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• As a result these endangered animals may even die out. 结果，这些濒临危险的动物可能会灭绝 • As a result ,we are now an endangered species . • as a result 结果是,作为结果. • as a result of 由于什么原因 • Translation ： • 因为大雨，他没来。 • It rained hard ,as a result,he didn’t come. • He didn’t come as a result of the heavy rain.