Unit2languagepoints1.differvi.不一致,不同,相异,不同意,意见相左常见的搭配有：AandBdifferin…AdiffersfromBsbdifferfrom/withsbon/about/over/uponsth拓展Differentadj.bedifferentfrom与…不同makenodifferencetosb.makeadifference对没有影响起作用,产生影响现代飞机跟早期的在很多方面有所不同。Modernairplanesdifferfromearlyones.对于如何解决问题,我跟他的意见不一致。Idifferwithhimonhowtosolvetheproblem.•即时练习：•用介词from,with,on,about,upon或in填空。•(1)Wediffer_________him______________thatquestion.•(2)Thetwonationsdiffer______culture•andreligion.•(3)Theclimateherediffer___________•thatoftheSouth.•differencen.差异,差别,分歧,争论,差额•differentadj.不同的from/withon/about/upon/overinfrom/with2.undertakevt.实施，从事，着手做，承担,担任,许诺,保证，采取,答应undertakesth承担某事~atask/project承担一个任务/项目undertaketodosth许诺做某事/同意做某事undertakethat…保证…•我愿意承接这项变革的责任。•Icanundertaketheresponsibilityforthechanges.•他许诺当我们的向导.•Heundertooktobeourguide.他答应十点到这里.Heundertooktobehereat10:00.•即时练习：完成下列句子。•(1)Hewill___________________nextmonth(去旅行).•(2)He______________________(承担了一项新任务).undertookanewtaskundertakeajourney•我不能保证我能按时做完它.•Ican’tundertakeyouthatI‘llfinishitintime.3.disturbvt.扰乱,使不安,弄乱•disturbedadj.被乱的,动乱的,不安的•disturbingadj.令人不安的/烦扰•即时练习：•用disturb,disturbing,disturbed填空。•(1)I’mvery__________aboutAlice.•(2)Don’t_________thepapersonmydesk.•(3)Thiscountryisina____________state.•(4)What____________newsitis!•(5)Alightwind___________thesurfaceofthewater.disturbeddisturbeddisturbingdisturbingdisturb4.castdown：feelingunhappyanddepressed使沮丧,低沉，使下降,推翻•becastdown=feeldiscouraged•实验失败使得他很沮丧。•Hewasmuchcastdownbythefailureoftheexperiment.•不要沮丧。继续保持你的精神。Don’tbesocastdown.Justkeepupyourspirits.•即时练习：•将下列句子译成英语•(1)听到这个消息他很沮丧。•___________________________________•(2)发现事情的真相使他很沮丧。•_____________________________________•castaway丢弃,抛弃,使失事,使漂流•castoff放弃；丢弃,摆脱•castout赶走,驱逐Hewascastdowntohearthenews.Findingoutthetruthmadehimcastdown.•5.AltogetherDollylivedforsixyears,…•altogetheradv.①全部，总共•这个中心区在这次飓风中失去了1000多棵树。•Altogetherthecentrelostmorethan1,000treesinthehurricane.•②总而言之•总之，我们的成就是巨大的。•③完全地(completely)•他并不完全确信接下去做什么。Altogether,ourachievementsaregreat.•He’snotaltogethersurewhattodonext.Cf:alltogether与altogether•①作“总共”解时，它们可以互换使用。•我们班总共有42个学生。•②alltogether作“一道,一起”解时,不能用altogether替换。如：他们一起来。•③altogether意为“完全地，彻底地，总计，总而言之”，不可与alltogether互换，用于否定句时是部分否定。如：他完全不可能。Therewerealtogether/alltogether42studentsintheclass.Theycamealltogether.•It’saltogetheroutofthequestion.我并不完全赞同你的看法。•Idon’taltogetheragreewithyou.6.forbidvt.禁止，不准，不许•forbade/forbad,forbidden,forbidding•公共场所应禁止吸烟。forbidsth.doingsth.sb.todosth.that…Smokingshouldbeforbiddeninpublicplaces.我不准你告诉任何人Iforbidyoutotellanyone.•她的父亲禁止她喝酒。••法律禁止在这块土地上建筑。•即时练习：•完成下列句子•(1)Theschool_________________________(禁止学生吸烟).•(2)Heisforbiddento_______________(进入这个房间).f...
