《高二　unit7词汇解释和重难点释疑.doc》

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1、www.yingyu.com.cn版权所有——英语教育网Unit7Livingwithdiseases一、词汇1.persuadev.cause(sb)byreasoning(todosth)persuade的意思时“说服”，否则与try连用e.g.(1).Wepersuadedhimtostopsmoking.(2).Wetriedtopersuadehim,buthewouldn’tlistentous.persuadesb说服某人e.g.Hehaspersuadedhisfriend.persua

2、desbtodosth说服某人做某事e.g.I’llpersuadehertogowithyou.persuadesbinto（doing）sth:causesbtodosthe.g.Tomcouldn’tpersuadeTommyintoacceptinghisterms.汤姆没能说服汤米接受他的条件。persuadesboutof（doing）sth：causesbtostopdoingsthe.g.Ipersuadedhimoutoftheideaofdroppingtheexperiment.我

3、劝他打消了中断实验的念头。2.lackn.(常与of连用)want,need,shortagee.g.Thereisnolackofvegetables.Itwaslackofcurrentcapitalthatdefeatedtheirbusiness.由于缺少流动资本，他们的企业宣告失败。vt.&vi.nothave;havelessthanenoughofe.g.Helackscourage.Thesephotographslackdefinition.You’dbetterhavethemtak

4、enagain.这些照片不够清晰，你最好重拍。belackinginsth:nothaveenoughofite.g.Heislackingincourage.=Helackscourage.belacking:beinshortsupplye.g.Moneywaslackingfortheplan.=Therewasnomoneyfortheplan.3.contraryadj.opposite(innatureortendency)e.g.Theboywasswimminginadirectionc

5、ontrarytothecurrent.那个男孩逆流游去。adv.(常与to连用)againste.g.Hepassedtheexamination,contrarytowhatIexpected.他考试及格了，和我预料的情况相反。n.(前面与the连用)oppositee.g.---Youmustbetired.你一定很累了。---Onthecontrary,Ifeelwideawake.相反，我觉得很清醒。4.infectvt.givedisease,feelings,ideas,toaperson

6、,hisbodyorminde.g.Oneoftheboysintheclasshadafeverandhesooninfectedotherchildren.Sheinfectedthewholeclasswithherlaughter她的笑声感染了全班同学。5.availableadj.①.(ofobjects)abletobeused②.(ofpersons)abletobepresente.g.I’msorry,thoseovercoatsarenotavailableinyourcoloura

7、ndsize.对不起，这种外套没有你要的颜色和尺码。英语教育网Page52021/9/9www.yingyu.com.cn版权所有——英语教育网Attention,please.Theseticketsareavailableon(the)dayofissueonly.请注意，这种车票仅在发售当天有效。Thelawyerisnotavailablenow.律师现在没空。Areyouavailableforameetingtomorrowmorning?你明天上午能出席会议吗？6.limitn.lineo

8、rpointthatmaynotorcannotbepassed;greatestorsmallestamount,degree,etcofwhatispossiblee.g.ThereisalimittotheamountofmoneyIcanafford.我能付得起的钱数是有限的。Thespeedlimitisthefastestspeedyouareallowedtodriveacarat.限速是允许驾车的最快速度。vt.(与to连用