高一英语必修2 U4 language points 课件 (ppt)

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decrease 1) n. the process of decreasing 减少;减弱;减少;减弱;减轻减轻There has been a steady decrease in the number of visitors.游客的数量持续下降。游客的数量持续下降。Vt. To make sth. become less 减少;降低减少;降低We have decreased our demand for papers.vi. To become less 变少变少The number of whales has decreased sharply this year.今年鲸鱼的数量急剧下降。今年鲸鱼的数量急剧下降。die out (家族,物种等家族,物种等)灭亡;风俗、做法等灭亡;风俗、做法等(消失消失),过时,过时在过去的几十年里,许多动物灭绝了。在过去的几十年里,许多动物灭绝了。decade(十年十年)Many animals have died out in the past decades.The fire is dying down.The members of the family all died off.The noise of the car died away in the distance.火焰火焰,风暴,疼痛逐渐消失风暴,疼痛逐渐消失(家族,种族)等相继(家族,种族)等相继死去死去(声音,光线,风等)(声音,光线,风等)渐弱,渐熄渐弱,渐熄endanger vt. 使使 遭受危害遭受危害 Smoking endangers health. in danger 处于危险之中处于危险之中The patient is in danger.be in danger of 有有 危险危险 be out of danger 脱离危险脱离危险endangered adj. 濒危的濒危的 dangerous 危险的危险的relief n. a feeling of happiness that sth. unpleasant has not happened or has ended轻松感,欣慰感轻松感,欣慰感Daisy had always longed to help endangered species of wildlife.long作动词时,后接不定式作动词时,后接不定式“to do”或或 以以for 引导的引导的介词短语,意思是介词短语,意思是对对渴望,很想有渴望,很想有Im longing to see you again.She longed to have a holiday to go home and see her family again.Children are always longing for holidays.我盼望再见到你。我盼望再见到你。她渴望放假回家,再次见到她的家人。她渴望放假回家,再次见到她的家人。孩子们总是渴望假期的。孩子们总是渴望假期的。It was such a relief to hear that Martha was found safe and well.听到玛莎安然无恙的消息,我们都感到很欣慰。听到玛莎安然无恙的消息,我们都感到很欣慰。burst into n. 表示表示“突然迸发突然迸发”burst into laughter / song / tearsburst into flames 让我很吃惊的是,本突然唱起歌来。让我很吃惊的是,本突然唱起歌来。Much to my surprise, Ben suddenly burst into song.in relief 如释重负如释重负mercy n. kindness and forgiveness shown towards someone whom you have authority over 仁慈;怜悯;慈悲仁慈;怜悯;慈悲They showed mercy to their enemies.The farmers hunted us without mercy. 农民们毫不留情地捕杀我们。农民们毫不留情地捕杀我们。have mercy on at the mercy of 对对 发慈悲发慈悲处于处于 的控制的控制protect from :to keep safe; especially by guarding or coveringAn umbrella is used to protect people from rain.保护保护 不受不受 (危害)(危害)stop/prevent sb (from) doing sth阻止某人做某事阻止某人做某事The school stopped the students from playing computer games.keep sb. from doing sth.affect v. :have an effect on 影响影响A sudden change in the weather may affect your health.effect n. : change produced by an action or cause; result or outcome 效应;结果;影响效应;结果;影响Did the medicine have any effect?She was affected by the movie. have an effect on 对对.有影响有影响The film had a great effect on him.打动,感动打动,感动It contains a powerful drug which affects mosquitoes. This book contains all the information you need. The hall can contain 500 people. I was so angry that I couldnt contain myself.contain 和和 includeThe bag _ a lot of books _ some English books and history books. containsincluding抑制;忍住抑制;忍住容纳容纳包含;含有包含;含有powerful adj.: 强大的,有力的强大的,有力的The ship is driven by two powerful motors.powerful是以是以-ful结尾的形容词,该词的反义词为结尾的形容词,该词的反义词为powerless。以。以-ful结尾的形容词的反义词基本遵结尾的形容词的反义词基本遵循这一变化规则。循这一变化规则。careful/careless fearful/ fearlesshelpful/ helpless useful/ uselesshopeful/ hopelessappreciate v. 鉴赏鉴赏感激;意识到感激;意识到感谢你的邀请。感谢你的邀请。他的音乐天才无人赏识。他的音乐天才无人赏识。恐怕你没有意识到这件事的重要性。恐怕你没有意识到这件事的重要性。I appreciate your invitation.His talent for music was not appreciated.I am afraid you have not appreciated the importance of the matter.appreciate +n./ doing I dont appreciate being treated like a second-class citizen.我不愿被人当作二等公民我不愿被人当作二等公民.appreciate + it +if引导的从句引导的从句I would appreciate it if you paid in cash.succeed vi. 成功成功Vt. Vi. 接替,继任接替,继任succeed in doing 成功作谋事成功作谋事manage to do 他成功地找到一份好工作。他成功地找到一份好工作。He succeeded in finding a good job.success n. successful adj. successfully adv.employ vt. 雇佣;利用(时间,精力)等雇佣;利用(时间,精力)等Never employ the man you suspect, nor suspect the man you employ.疑人莫用,用人莫疑。疑人莫用,用人莫疑。None but a wise man can employ leisure well.唯有智者善于利用空闲。唯有智者善于利用空闲。be employed in 忙于(某事),从事(某活动)忙于(某事),从事(某活动)她忙着给花园浇水。她忙着给花园浇水。She is employed in watering the garden.employ oneself doing 忙于做某事忙于做某事他忙着读小说。他忙着读小说。 He employed himself reading a novel. employ un. in ones employ / in the employ of sb. 为某人所雇佣为某人所雇佣employment n.雇佣,使用,工作雇佣,使用,工作 unemployment n.失业失业 come into being 形成,产生形成,产生 不及物动词短语,不及物动词短语,不用于被动语态不用于被动语态中华人民共和中华人民共和 国成立于国成立于1949年。年。The Peoples Republic of China came into being in 1949.employer n. 雇主雇主 employee n. 雇员雇员
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