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人教版高中英语必修四第一单元知识点串讲

Book 4 Unit 1 Great women and their achievements1.Women of achievement 成功女士【词语拓展】achieve vt.获得;达到achievement n.(成就;成绩)achievable adj.(可完成的;可达到的)achieve one s end 达到目的achieve nothing 一事无成【小试身手】根据括号内的汉语提示完成句子。

(1)Arguing for trifles will not _______.(达到我们的目的)(2)You will never_________ if you spend your time that way.(有所成就)(3)His laziness makes it impossible for him to _______.(成功)2.She helped improve prison conditions and gave prisoners work and education.(P1)她帮助改善了监狱条件以及给予犯人工作和教育。

【词语拓展】condition n.(条件,情况,状况)conditional adj.(有条件的;视……而定的)on condition that...条件是……如果……in (out of) condition 状况好(不好)make it a condition that...以……为条件under condition of 在……情况下【小试身手】根据括号内的汉语提示完成句子。

(1)You can use my car ________you must be careful while driving.(条件是)(2)I can’t go climbing this summer, for I,m_________ .(健康状况不佳)(3)Her parents allowed her to go, but __________ (以……为条件)she should get home before midnight.3.She devoted all her life to medical work for Chinese women and children.(P1)她将一生都奉献给了中国妇女儿童的医疗事业。

【词语拓展】devote vt.奉献;贡献devotion n.奉献;贡献devotional adj.奉献的;虔诚的devote...to...致力于,献身于(to为介词)【小试身手】根据汉语提示完成下列句子。

(1)He started to study ecology and decided ________ __________ .(献身于这门科学)(2)Caroline began______________ .(更加关注工作)(3) ______________ (他对妻子的忠诚)is kown to all.4.Jane has studied these families of chimps for many years and helped people understand how much they behave like humans.(P2)简已经研究黑猩猩家族很多年了,并帮助人们了解了黑猩猩跟人类的行为是多么地相似。

【词语拓展】behave v.表现;举止;行为behaviour n.行为;举止;态度behave well守规矩behave oneself 举止得体well-behaved 表现良好的badly-behaved 表现差的【小试身手】根据括号内的汉语提示完成句子。

(1)Parents should educate their children to ________ .(守规矩)(2)He __________(举止得体)so as not to give offence to others.(3)When a boy reaches manhood, he should________.(行为应象个男子汉)(4)Generally speaking, teachers like _____________ children, and at the same time they won,to look down upon _________ students.5.However,the evening makes it all worthwhile.(P2)但是到傍晚时分,我们就觉得这一切都是值得的。

worthwhile adj.值得的,重要的It,s worthwhile taking the trouble to explain a job fully to new employees.给新雇员详细解释一下工作要求,费点事也是值得的。

【词语辨析】worth;worthy这两个词都有“值得”的意思,但worth只能作表语,后接名词或动名词。

“be worth +n.”这个结构中,名词一般是表示金额或者是effort,expense等词。

be worth doing 结构中,doing是动名词主动形式表被动,不可换成不定式。

worth 可用well 来修饰,表示“很”“非常”的意思,但不可用very修饰。

worthy 可作表语也可作定语。

作定语时,意为“值得尊敬的”。

worthy常构成的结构是:be worthy of+n.be worthy of being donebe worthy to be done【小试牛刀】根据括号内的汉语提示完成句子。

(1)The film is well _____________ .(很值得再看一遍)(2)The problem is______________.(值得讨论)(3)The picture is_______________ .(值10美元)(4)The place is ________________.(值得参观)(5)The teacher is a _____________man.(可敬的)(6)________ (值得)to discuss the question once again.6.She has argued that wild animals should be left in the wild and not used for entertainment or advertisements.(P2)她主张应该让野生动物留在野外生活而不能用于娱乐或广告。

【词语拓展】argue v.争论;争辩argument n.(争论;争辩)argue for 为……而争论argue against 争辩(反对)argue with sb.同某人争论argue about/over sth.争论某事argue sb.into doing sth.说服某人做某事argue sb.out of doing sth.说服某人不做某事【即学即练】根据括号内的汉语提示完成下列小片段。

The workers, who (1)(为……而争论)their own rights, (2)(同……争论)the boss for a few days, but failed to (3)him (4)(说服……做某事)giving them a rise in wages.Step4.Summing &chewing,summarizing knowledge(总结反刍,知识梳理)Discuss the usages of the following similar words and finish the exercises in groups:【近义词辨析】1.argue 和quarrel【课本原句】She has argued that wild animals should be left in the wild and not used for entertainment or advertisements.(P2)她主张应该让野生动物留在野外生活而不能用于娱乐或广告。

argue v“争论;争辩,吵嘴”,与quarrel是同义词。

【观察例句】Nobody could quarrel with your conclusions.你的结论无可辩驳。

The man quarrelled with his wife about children.那个男人与妻子因孩子而吵架。

They argued the plan for a long time.他们就该计划辩论了很长时间。

We’re always aruging with each other about money.我们总是为钱吵嘴。

He was too tired to argue the point.他太累了,不想讨论这个问题。

【归纳总结】【即学即用】请用argue 和quarrel分别完成下列各句:1.他和玛丽争论度假的最好地方。

He ____________ with Mary over the best place for a holiday.2.他们就这笔钱怎样花而争论不休。

They were ______________ about how to spend the money.3. 我们不要为那件麻烦事吵架了,以便我们能静下心来仔细考虑吧!We don’t _______with each other over the matter so that we can think it over quietly.2.observe 和watch3.carry on和carry out4.deliver 和pass5. worthwhile,worthy和worth6. work out,work at,work on,work for和work off(各组近义词组的【归纳总结】与检测答案参见由王军龙主编,陕西师大出版社出版的《新课程高中英语词汇导学练》P93-95)Step5.Testing in class & improving skills(随堂检测,落实考点)请根据下列每小题后的提示选择出正确答案:【词语辨析题探究】请根据下列每小题后的提示选择出正确答案:Warming-up and reading()1.At last the government put the criminal_____by hanging them.A. to dieB. to deathC. to be dyingD. into death【温馨提示】put…to…使(某人)在(某地或某种状况中死亡)。

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