人教新课标高中英语必修四单元知识重点辅导

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1、i新人教新课标高中英语必修四单元知识重点辅导必修4Unit1重点汇集重点词汇1•achieve【课文原句】Shehasachievedeverythingshewantedtodo…(P3)【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I：Hehadfinallyachievedsuccess.Evenasmallsuccessgivesyouasenseofachievement.

2、2.condition【课文原句】Shehelpedimproveprisonconditionsandgaveprisonersworkandeducation.(Pl)【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，beingoodcondition表示“处于良好的状态”,beoutofcondition表示“健康状况不佳”。如I：Weshouldpaymoreattentiontothepoorlivingunderthebadconditi

3、ons.Theastronautssoongotusedtotheconditionofweightlessness.Mycarisoldbutingoodcondition.Heisoverweightandoutofcondition.【知识拓展1condition意为"条件”吋,常用短语onconditionthat,表示“如果；在条件卜”;在美国英语中,也经常用undertheconditionthato如:IwillcomeonconditionthatPeterisinvited.Theyagreedunderthecondi

4、tionthatthematterbedealtwithquickly.3.devote【课文原句】ShedevotedallherlifetomedicalworkforChinesewomenandchildren.(Pl)【名师点拨】devotevt.意为“投入于；献身”,其宾语后常与介词s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。女山Hehasdevotedhiswholelifetobenefitingmankind.Thegirl,towhomhew

5、asdevoted,diedinatrafficaccidentbychance.Afterhehasretired,hewilldevotehimselftogardening.4.behave【课文原句】Janehasstudiedtheseanimalsformanyyearsandhelpedpeopleunderstandhowmuchtheybehavelikehumans.(P2)【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；

6、态度；举止”。如：Theparentsencouragedthechildrentobehavewellinfrontoftheguests.Mycamerahasbeenbehavingwellsinceitwasrepaired.Everyonepraisesthechildrensgoodbehaviour.2.worthwhile【课文原句】Buttheeveningmakesitallworthwhile.(P2)【名师点拨1worthwhileadj.B为“值得做的；值得出力的”,可作表语或定语。beworthwhiletod

7、o/doingsth表示"值得做”，在动词・ing形式的结构中，worthwhile有时可以用來替代worth,特别是在表示“值得花时间”这一概念时。如：Ithinkteachingschoolisalwaysaworthwhilejob.Thebookreferredtobytheprofessorisworthwhile/worthreading.3.observe【课文原句】Janespentmanyyearsobservingandrecordingtheirdailyactivities.(P2)【名师点拨lobservevt.

8、意为“观察；观测；遵守”，可用observesbdosth,observe+that从句。其名词形式为observationo如：Iobservedthemanwhomurderedthebo