选修8unit3重点单词讲解

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1、1.callup观察callup在句中的含义和用法。1).Icalledupmyfatherandtoldhimthenews.2).Yourlettercalledupthedayswhenweworkedtogetherfifteenyearsago.3).Theywerecalleduprightatthebeginningofthewar.callup给……打电话,回忆，征召入伍.根据括号内的汉语提示完成下列句子。1).___________（我昨天晚上给你打电话）butnooneansweredthephone.2)._________（我被征召入伍）threemonth

2、safterthewarbrokeout.3).Themusic_____________（音乐让人想起往日时光。）【知识拓展】callonsb.拜访某人，号召callatsp.拜访某处callback回电话calloff取消callfor要求，需要，去接某人callin邀请召集练习：1).AsIgrewupinasmalltownatthefootofamountain,thevisittothevillage_____scenesofmychildhood.A.calledupB.calledforC.calledonD.calledin1).Doesthetrain_____

3、__everystation？2).Theconcertwas_____onaccountofsomereason．3)._____me_____tomorrow;mynumberis536291.4).I’ll______myuncleatBeijingRailwayStation.5).I'mgoingto________myfirstteacherthisevening．callon后跟人，at拜访地。up"回忆起"，for要"去接人"。callfor爱"呼吁"，"需要"得满足。2.distinguish观察distinguish在句中的含义和用法。1).Thetwinswe

4、resomuchalikethatitwashardtodistinguishonefromtheother.2).Howdoyoudistinguishbetweenastarandaplanet?3).Themandistinguishhimselfbyhiswisdom.distinguishAfromB区分A与BdistinguishbetweenAandB区分A与Bdistinguishoneself显扬自己,使自己扬名拓展：distinguishedadj.卓越的，著名的bedistinguishedfor因…而著称bedistinguishedas作为…而著名bedi

5、stinguishedby以…为特征3.convenientadj___________adv.便利地；方便地；___________n.便利；方便；[拓展]conveniencen.方便，合适atone’sconvenience在某人方便的时候forconvenience为方便起见1).Abicycleisoftenmoreconvenientthanacarintowns.2).Willitbeconvenientforyoutostartworktomorrow?3).Ifitisquiteconvenienttoher,wewillvisithernextTuesday.常

6、见结构有：itisconvenientforsb.todosth.对某人来说做……是方便的sthbeconvenientto/forsb....对某人来说是方便的