英语选修8_unit3 inventors and inventions单词讲解课件（新人教版）

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1、unitthreeInventorsandinventionsconvenientconvenienceimportantimportanceassistantassistanceindependentindependenceabsentabsenceinnocentinnocencecompetentcompetencerelevantrelevancepatientpatience总结规律以ent或ant结尾的形容词去t加ce即可变成名词poisonpoisonouscautioncautiousambitionambitiousbasebasiccubecubicpracticepra

2、cticalcommercecommercialMercymercifulStainstainlessexpectexpectationproduceproductionidentifyidentificationrecognizerecognitionPronouncepronunciationassociateassociationadaptadaptationValuable------invaluableValid------------invalidCompetent--------incompetentConvenient--------inconvenientconsisten

3、t---------inconsistentregular-------irregularlegal-------illegallogical-----illogicalpossible------impossiblepatient-------impatientpolite--------impolite打电话nowandthen有时,偶尔getridof摆脱,赶走callup使自己扬名,显摆自己distinguishoneself生物decideon一种新方法setabout着手,开始anewapproach决定livingcreatures同时fillintheform提起拿起pick

4、up填表accordingto根据atthesametime三、Newwordsandexpressions1.distinguishvt.&vi.1)辨别;辨认e.g.这对双胞胎长得太相像了，我根本辨别不出来。Ican’tdistinguishthetwins,theyaresoalike.从远处我能认出他们。Icandistinguishthematadistance.你能告诉我如何区别有毒的和没毒的蘑菇吗？Canyoutellmehowtodistinguishapoisonousmushroomfromaharmlessone?2)(常与from,between连用)区别;区分dis

5、tinguishAfromB把A与B加以分开distinguishbetweenAandB辨别A和B你能区分那两个物体吗？Canyoudistinguishbetweenthosetwoobjects?应当教育孩子分辨好坏。Childrenshouldbetaughttodistinguishrightfromwrong.distinguishoneself显扬自己,使自己扬名e.g.Themandistinguishedhimselfbyhiswisdom.此人因其聪明才智而名声在外。Howcouldyoupossiblydistinguishyourselfifyouarenotwill

6、ingtostudyhard?如果你不愿意努力学习，你怎么能使自己出众呢？3.Convenientsthbeconvenientforsb/sth对某人/某物方便、便利的Itisconvenientforsbtodosth对于某人来说做某事是方便的三点钟对你方便吗?Will3’oclockbeconvenientforyou?明天开始工作对你方便吗？Willitbeconvenientforyoutostartworktomorrow?Convenienceu方便；便利c方便的事atone’sconvenience____________在某人方便的时候【巩固运用】1.Comeandseem

7、ewhenever_____.A.youareconvenientB.youwillbeconvenientC.itisconvenienttoyouD.itwillbeconvenienttoyou2.Ifitisquite_____toyou,I’llvisityounextTuesday.A.convenientB.fairC.easyD.comfortable3.bear表示忍受Icouldn’tbe