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时间:2020-03-02
《高中英语必修四知识点全解.doc》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、必修4Unit1重点词汇1.achieve【名师点拨】achievev.意为“完成;达到”,指经过长期努力而达到某目标、地位或标准等。其名词形式为achievement,意为“成就;功绩”,asenseofachievement可指“成就感”。如:Hehadfinallyachievedsuccess.Evenasmallsuccessgivesyouasenseofachievement.2.condition【名师点拨】condition意为“环境;境况;条件”时,是可数名词,常用复数形式conditions;意为“状态;状况”时,是不可数名词,beingood
2、condition表示“处于良好的状态”,beoutofcondition表示“健康状况不佳”。如: Weshouldpaymoreattentiontothepoorlivingunderthebadconditions. Theastronautssoongotusedtotheconditionofweightlessness. Mycarisoldbutingoodcondition. Heisoverweightandoutofcondition.【知识拓展】condition意为“条件”时,常用短语onconditionthat,表示“如果;在……条件下
3、”;在美国英语中,也经常用undertheconditionthat。如:IwillcomeonconditionthatPeterisinvited.Theyagreedundertheconditionthatthematterbedealtwithquickly.3.devote【名师点拨】devotevt.意为“投入于;献身”,其宾语后常与介词to搭配,to后接名词、代词或动名词。devote…to…意为“献身;致力于”,指把自己、时间、精力等奉献给某种工作或事业。如:Hehasdevotedhiswholelifetobenefitingmankind.T
4、hegirl,towhomhewasdevoted,diedinatrafficaccidentbychance.Afterhehasretired,hewilldevotehimselftogardening.4.behave【名师点拨】behavevi&vt.意为“举动;举止;行为表现”,如behavewell/badly等。其名词形式为behaviour,指“行为;态度;举止”。如:Theparentsencouragedthechildrentobehavewellinfrontoftheguests.Mycamerahasbeenbehavingwells
5、inceitwasrepaired.Everyonepraisesthechildren'sgoodbehaviour.5.worthwhile【名师点拨】worthwhileadj.意为“值得做的;值得出力的”,可作表语或定语。beworthwhiletodo/doingsth表示“值得做……”,在动词-ing形式的结构中,worthwhile有时可以用来替代worth,特别是在表示“值得花时间”这一概念时。如:Ithinkteachingschoolisalwaysaworthwhilejob.Thebookreferredtobytheprofessorisw
6、orthwhile/worthreading.6.observe【名师点拨】observevt.意为“观察;观测;遵守”,可用observesbdosth,observe+that从句。其名词形式为observation。如:Iobservedthemanwhomurderedtheboyentertheshop.Heobservedthatweshouldprobablyhaverain.Mostinformationwascollectedbydirectobservationoftheanimals’高一英语必修4[人教版]第-12-页共12页behaviou
7、r.7.argue【名师点拨】argue作动词时,意为“争论;争吵;争辩”。arguefor意为“为……辩护”;arguewithsbabout/oversth指“就某事和某人争论”;argueagainst意为“据理反对;争辩……”。如:Itisnousearguingfortheplanbecauseithasbeenrejected.Wearealwaysarguingwitheachotheraboutmoney. Fatherarguedfiercelyagainstanyincreaseinexpenditureforthechildren’sann
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