Book 3 Unit 2 Words

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1、Unit21.protectiveadj.—protectv.—protectionn.undertheprotectionof在…的保护下n.Thishatwillgiveprotectionagainstthesun.这顶帽子可以遮阳。v.protect…against/frome.g.Heiswearingsunglassestoprotecthiseyesfromthestrongsunlight.2.balancen./v.---balancedadj.e.g.Ifyouwanttokeepheal

2、thy,youshouldhaveabalanceddiet.类似结构的形容词还有：divorced离婚的；experienced有经验的；starved饥饿的3.signn.记号，标志,手势，信号---v.署名，做手势n.Can’tyoureadthat“NoSmoking”sign?Theteachermadesigntoustobequiet.v.Pleasesignhere.signtosbtodosth示意某人干某事e.g.Hesignedtometostoptalking.4.slimadj.–s

3、limmer–slimmeste.g.Ourchancesofsuccessareslim.v.变细，减肥，减少…的数量，缩小slimmed--slimmede.g.Youcanstillhavebreakfastshenyouareslimming.slimdown变苗条，减肥(动词短语）e.g.Sheslimmeddownto50kilosbeforeherwedding.adv.slimly---n.slimness5.curiosityn.---curiousadj.---curiouslyadv.b

4、ecuriousaboutsth对..感到好奇e.g.Childrenarenaturallycuriousabouteverythingaroundthem.常与about连用的词构成的短语还有：becutiousabout对…谨慎；beworriedabout担忧;beconcernedabout担忧;beoptimisticabout对..乐观;bepessimisticabout对..悲观;Itiscuriousthat…是奇怪的e.g.Itiscuriousthatheshouldhavefaile

5、dtowintherace.becurioustodosth极想e.g.Iamcurioustoknowwhatiswritteninhisletter.becurious+wh-e.g.Iamcurioushowhewilldoit.7.hostessn.女主人---hostn.男主人类似的表达：waiter/waitress;actor/actress;prince/princess;king/queenahostcountry东道主hostvt.主办e.g.Asweallknow,the2008Olym

6、picGamesBeijinghostedwasverysuccessful.8.weaknessn.–weaknesses(pl)反义词：strengthn.Thisistheonlyweaknessinthemachine.haveaweaknessfor对…偏爱Ex:她酷爱甜食。Shehasaweaknessforsweets.weakadj.---weakenv.变弱beweakin/atsth不擅长Ex:我不擅长数学。Iamweakinmaths.Iamnotgoodatmaths.begoodat

7、在…方面擅长begoodfor对…有益=dosb/sthgood;dogoodtosb/sth对…有害bebadfordoharmtosb/sth;dosb/sthharmbeharmfultoEx:1.Eatingtoomuchmeatdoesharm___________ourhealth,whiledoingrsportsregularlydoesgood___________it.2.WhatworriesmealotisthatIamweak______oralEnglish,soIdon’tkno

8、whow___________(improve)it.3.Areyougood_________makingupstories?totointoimproveat9.digestv.–digestionn.—digestiveadj.10.poisonousadj.---poisonn.毒药vt.下毒—poisonouslyadv.poisoningn.中毒food/gaspoisoning食物/煤