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①说明由外界事物造成的此种状态,表示被动befilledwithThe boxis filledwith food.盒子里装满了食物
②说明主语处于的状态此外,还可表示程度,意为非常be fullof1The patients roomis fullof flowers.那个病人的房间摆满了花The youngman is fullofpride.那个年轻人非常骄傲
③这两种结构还可以相互改写I fillthe boxwith food.The boxisfullof food.、有利于/有害于5be good/bad for此句型是结构be+adj.+for+n.Doing morningexercises isgood for your health.做早操对你的健康有益Always playingcomputer gamesis badfor yourstudy.总玩电脑游戏对你的学习不利、习惯于6be used todoing sth.后必须接名词或动名词,可用于现在、过去、将来的多种时态可用来be get,become代替He is used tolife inthe country.He isusedtoliving inthe country.他习惯于乡村生活He willget usedto gettingup early.他将会习惯于早起注意的意思是被用来做……be usedto doWoodisusedto makepaper.木材被用来造纸
7.both.・・and・••两者都用来连接两个并列成分;当连接两个并列主语时,其后谓语动词用复数不论Both thestudents andthe teacherswill go to theHistory Museumtomorrow.老师还是学生明天都会去历史博物馆、禁不住做某事8can t help doing sth.在此的意思是抑制,忍住,其后接动词形式help-ingHis jokeis toofunny.We canthelplaughing.他的笑话太有趣了,我们禁不住笑了起来、某物花费某人多少钱9sth.costs sb.some money此句型的主语是物一词带的是双宾语,它的过去式、过去分词和原型一样costThis bookcost mefive yuan.这本书花了我五元钱、不是就是,或者或者10either...or...用来连接两个并列成分,当连接并列主语时,谓语动词与邻近的主语保持一致You mayeither stayhere orgo home.你可以呆在这儿,也可以回家Either sheor Iam right.=Either Ior sheis right.不是她对就是我对足够做
11.enough for sb.to do sth.在此结构中,用来引出不定式的逻辑主语forThe iceisn tthick enoughforyouto walkon.这冰还没有厚到你可以在上面走的程度、想要做某事12feel likedoing sth.,此处为介词后面跟动词形式此句型与同义like-ing wouldlike to do sth.I feellike drinkinga cupof milk.我想喝一杯牛奶认为某事
13.feel/find/think itadj./n.to do sth.在此结构中为形式宾语,不定式短语作真正的宾语itI findit veryinteresting toplay football.我发现踢足球很有趣She thinksit herduty tohelp us.她认为帮助我们是她的职责、14get readyfor sth./to do sth.,意为〃为某事做准备〃;.意为〃准备做某事〃get readyfor sthget readyto dosthWe aregetting readyfor themeeting.我们正在为会议做准备They weregetting readyto havea sportsmeet atthat moment.他们那时正准备开运动会、收至.....的来信15get/receive/a letterfrom|J相当于hear fromDidyou receivea letterfrom John你收到约翰的来信了吗?I gota letterfrom mybrother yesterday.我昨天收到了我弟弟的一封来信、()最好(别)做某事16had better not dosth.为情态动词,其后需用动词原形常用缩写,变成‘had betterhad betterd better,其否定形式是在其后直接加notoWeWe had better go now.=dbettergonow.我们最好现在走吧7You dbetternotgo outbecause itis windy.今天刮风,你最好别出去了、使(某事)完成(动作由别人完成)17have sth.done为宾语,为过去分词作补语sth.doneWe hadthe machinerepaired.我们请人把机器修好了注意区分我们(自己)已经修好了机器We haverepaired themachine.、()帮助某人(做)某事18help sb.to dosth./with sth.其中的可以省略toI oftenhelp mymother withhousework.我常常帮助妈妈做家务Would youplease helpme tolook upthese words请你帮助我查查这些词好吗?你认为怎么样?
19.How doyou like...?与同义what doyou thinkof…How doyou likethe weatherin Beijing你认为北京的天气怎么样?、我认我/相信不201don tthink/believe that...其中的是对宾语从句进行否定而不是对主句否定否定前移可省略not thatI don tthink itwill rain.我认为天不会下雨Idont believethe girlwill come.我相信那女孩不会来了、碰巧21It happensthat...相当于happen to dooIt happenedthat Iheard their secret.可改写为I happenedto heartheirsecret.我碰巧听到了他们的秘密
①例如It stime for+n.It stime forschool.
②例如It stime todosth.Itstime togotoschool.、花费某人多少时间做某事28It takessb.some timetodosth.是形式主语,真正的主语是动词不定式it todo sthoIttakes herfifteen minutesto walktothebus stopfrom here.从这儿走着到公交车站将花费她分钟15It tookthe oldman threedays tofinish thework.那个老人花了三天时间完成这项工作、一直坚持做某事一般用于静态动词29keep ondoingsth.keep doingsth.keep on,意为〃继续不停地做某事〃一般用于动态动词,但二者的区别并不是很严格,doingsth有时可以互换,Don tkeep ondoing suchfoolish things.不要再做这样的傻事了He keptsitting thereall day.他整天坐在那里阻止做某事
30.keep...from doingsth.相当于在主动句中,和stop...from doingsth.,prevent...from doingsth.stop prevent后面的可以省略,但在被动结构中,不可以省略from fromPleasekeep thechildren fromswimming inthe sea.请别让孩子到海里游泳The bignoise outsidemy roomstopped mefrom doingmy homework.屋外巨大的噪音使我不能做作业。