必修四unit1单元知识点(共3页).docx

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1、精选优质文档-倾情为你奉上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 ones 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 t

2、ime 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 conditi

3、on 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 cant 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

4、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 famil

5、ies 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 c

6、hildren 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。

7、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

8、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 quest

9、ion 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

10、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: 专心-专注-专业