2017新九年级人教版英语知识点汇总.pdf

羈羈九年级英语知识点汇总九年级英语知识点汇总 20172017螈Unit1 How can we become good learners?知识点螂【短语归纳】膂1.have conversation with sb.同某人谈话螇2.tooto 太而不能袇3.the secret to 的秘诀膃4.be afraid of doing sth./be afraid to do sth.害怕做某事薀5.look up 查阅螀6.repeat out loud 大声跟读羇7.make mistakes in 在方面犯错误薄8.connect with 把和连接/联系起来节9.get bored 感到厌烦蕿10.be stressed out 焦虑不安的羇11.pay attention to 注意；关注羅12.depend on 取决于；依靠螀13.the ability to do sth.做某事的能力莈【单元知识点】肇1.by+doing：通过方式 （by 是介词，后面要跟动名词，也就是动词的 ing 形式）莆2.talk about 谈论，议论，讨论蒂The students often talk about movie after class.学生们常常在课后讨论电影。莁talk to sb=talk with sb 与某人说话膇3.提建议的句子：蒃What/how about+doing sth.?做怎么样？（about 后面要用动词的ing 形式，这一点考试考的比较多）膃如：What/How about going shopping?膀Why dont you+do sth.?你为什么不做？（注意加黑的部分用的是动词的原型）芇如：Why dont you go shopping?袃Why not+do sth.?为什么不做？（注意加黑的部分用的是动词的原型）蚁如：Why not go shopping?羈Lets+do sth.让我们做吧。（注意加黑的部分用的是动词的原型）莇如：Lets go shopping芄Shall we/I+do sth.?我们/我好吗？莃如：Shall we/I go shopping?蚇4.a lot 许多,常用于句末。如：I eat a lot.我吃了许多。蒇5.tooto:太而不能 蚅 常用的句型：too+形容词/副词+to do sth.袁如：Im too tired to say anything.我太累了，什么都不想说。螀6.aloud,loud 与 loudly 的用法，三个词都与“大声”或“响亮”有关。薆aloud 是副词，通常放在动词之后。袂loud 可作形容词或副词。用作副词时，常与 speak,talk,laugh 等动词连用，多用于比较级，须放在动词之后。薃如：She told us to speak a little louder.她让我们说大声一点。葿loudly 是副词，与 loud 同义，有时两者可替换使用，可位于动词之前或之后。薆如：He does not talk loudly or laugh loudly in public.他不当众大声谈笑。芃7.not at all 一点也不，根本不羁如：I like milk very much,I dont like coffee at all.我非常喜欢牛奶，我一点也不喜欢咖啡。芈not 经常可以和助动词结合在一起，at all 则放在句尾蚆8.be/get excited about sth.对感兴奋蚄9.end up doing sth:终止做某事，结束做某事蚃如：The party ended up singing.晚会以唱歌而结束。芁 end up with sth.以结束（注意介词 with）螆如：The party ended up with her singing.晚会以她的歌唱而告终。肅10.first of all 首先（这个短语可用在作文中，使得文章有层次）膁11.also 也、而且（用于肯定句）常在句子的中间肀either 也（用于否定句）常在句末袆too 也（用于肯定句）常在句末 （它们三个的区分要清楚，尤其要知道用在什么句子中以及各自的位置）蒆12.make mistakes 犯错 如：I often make mistakes.我经常犯错。袂make a mistake 犯一个错误 如：I have made a mistake.我已经犯了一个错误。袈13.laugh at sb.笑话；取笑（某人）（常见短语）羆如：Dont laugh at me!不要取笑我！薂14.take notes 做笔记，做记录莀15.enjoy doing sth.喜欢做 乐意做（我不得不说，这是一个非常重要的考点）如：薇She enjoys playing football.她喜欢踢足球。肆enjoy oneself 过得愉快 如：羃He enjoyed himself.他过得愉快。肂16.native speaker 说本族语的人蚀17.make up 组成、构成膆18.one of+（the+形容词最高级）+名词复数形式:其中之一（这一题主要考两点，一是最高级，一是名词复数，大家做题的时候要小心）莄如：She is one of the most popular teachers.她是最受欢迎的教师之一。蒀19.Its+形容词+（for sb.）to do sth:（对于某人来说）做某事 荿如：Its difficult（for me）to study English.对于我来说学习英语太难了。膅句中的 it 是形式主语，真正的主语是 to study English螅20.practice doing 练习做某事 如：（practice 后面接动名词，这一点有可能考到）节She often practice speaking English.她经常练习说英语。膈21.decide to do sth.决定做某事（重要考点，大家需要记住 decide 后面跟的是不定时，也就是 to do）如：芅LiLei has decided to go to BeiJing.李雷已经决定去北京。膆22.unless 假如不，除非:引导条件状语从句蚀如：You will fail unless you work hard.假如你不努力你会失败。芁23.deal with 处理 如：I dealt with a lot of problem.莅24.worry about sb./sth.担心某人/某事 芃如：Mother worried about his son just now.妈妈刚才担心他的儿子。莂25.be angry with sb.对某人生气羀26.perhaps=maybe 也许蒅27.go by（时间）过去.如：Two years went by.两年过去了。蚄28.see sb/sth doing 看见某人正在做某事（如果是看到正在做什么，要用动词 ing 形式，考的较多的也是动词 ing 形式）肄see sb/sth do 看见某人在做某事蝿如：She saw him drawing a picture in the classroom.她看见他正在教室里画画。薅29.each other 彼此肅30.regard as :把看作为 如：薁The boys regarded Anna as a fool.这些男孩把安娜看成傻瓜。薇31.too many:许多，修饰可数名词 如：too many girls蚅too much:许多，修饰不可数名词 如：too much milk（要区分 too many 和 too much 只要记住他们修饰什么词就可以了）蒅much too:太，修饰形容词 如：much too beautiful（too much 和 much too 意思不同，大家不要混淆它们的意思，这种单词容易出解析题）芃32.change into 将变为薀33.with the help of sb.=with ones help 在某人的帮助下（注意介词 of和 with，容易出题）蚅如：with the help of LiLei=with LiLeis help 在李雷的帮助下蚂pare to :把与相比（另外，大家要注意另一个短语，compare with，这也是一个重要的短语，意思是：拿和比较）螁35.instead 代替 用在句末，副词（我曾经遇到过 instead 放在句尾的题目，大家要关注一下这个考点）荿instead of sth/doing sth:代替，而不是（这个地方考的较多的就是 instead of doing sth，也是就说如果 of 后面跟动词，要用动名词形式，也就是动词的ing 形式）螅如：I will go instead of you.我将代替你去。肃九年级英语 Unit2I think that moon cakes are delicious!知识点蒃【短语归纳】肈1.the Lantern Festival 元宵节 膈2.the Dragon Boat Festival 端午节蒄3.the Water Festival 泼水节袁4.be fun to watch 看着很有意思膁5.eat five meals a day 一天吃五餐芈6.put on five pounds 体重增加了五磅袅7.in two weeks 两星期之后蚃8.be similar to.与.相似袀17.end up 最终成为;最后处于莈18.share sth.with sb.与分享 芆19.as a result 结果肁20.one,.the other.虿(两者中的)一个另一个莈21.take sb.out for dinner 带某人出去吃饭莃22.dress up 乔装打扮螃23.haunted house 鬼屋蒈31.call out 大声呼喊 蒈32.remind sb.of 使某人想起螄33.sound like 听起来像芀34.treat sb.with.用/以对待某人蒁35.the beginning of new life 新生命的开始薈【重点句子】膄1.I think that they re fun to watch.我认为它们看着很有意思。羂2.What do you like about?艿What do you like best about the Dragon Boat Festival?关于端午节，你最喜欢什么？蚈3.What a great day!多么美好的一天！薅4.1 wonder if蒀I wonder if its similar to the Water Festival of the Dai people in Yunnan Province.我想知道它是否与云南傣族的泼水节相似。羈5.How+adj./adv.+主+谓！螈How fantastic the dragon boat teams were!龙舟队多棒啊！螂6.What do/does+sb.+think of sth.?膂What does Wu Yu think of this festival?吴宇觉得这个节日怎么样？螇【单元知识点】袇1.What+a(n)+形容词+可数名词的单数形式（+主语+谓语+其他）！膃 多么的!薀2.How+形容词/副词（+主语+谓语+其他）！螀 多么!羇3.be going to 将要/打算薄 4.in+时间段 在后节5.give sb.sth.给某人某物；把某物给某人蕿6.plan to do sth.计划做某事羇7.refuse to do sth.拒绝做某事羅8.one of+名词复数形式之一螀【语法归纳】莈一、宾语从句肇宾语从句在复合句中作主句的宾语。三大考点：引导词、时态和语序。莆由连接词+主语+谓语构成蒂常由下面的一些词引导：莁 由 that 引导 表示陈述意义 that 可省略膇He says(that)he is at home.他说他在家里。蒃 由 if,whether 引导 表示 一般疑问意义(带有是否、已否、对否等)膃I dont know if/whether Wei Hua likes fish.我不知道韦华是否喜欢鱼。膀 由 连接代词、连接副词(疑问词)引导 表示特殊疑问意义芇Do you know what he wants to buy?你知道他想要买什么吗？袃 从句时态要与主句一致蚁当主句是一般现在时，从句根据情况使用任何时态羈当主句是一般过去时，从句应使用过去某时态(一般过去时,过去进行时，过去将来时，过去完成时)莇He said(that)he was at home.他说他在家里。芄I didnt know that she was singing now.我不知道她正在唱歌。莃She wanted to know if I had finished m homework.蚇她想要知道我是否已经完成了我的作业。蒇Did you know when he would be back?你知道他将会什么时候回来？蚅二、感叹句袁感叹句是表达喜、怒、哀、乐以及惊奇、惊讶等强烈感情的句子。螀感叹句通常由 what 或 how 引导。现分述如下：薆由 what 引导的感叹句，其句子结构可分为以下三种：袂1.可用句型：“What+a/an 形容词可数名词单数（主语谓语+其他）！”。如：薃What a nice present it is!它是一件多么好的礼物啊！葿What an interesting book it is!它是一本多么有趣的书啊！薆2.可用句型：“What 形容词可数名词复数（主语谓语+其他）！”。如：芃What beautiful flowers they are!多么漂亮的花啊！羁What good children they are!他们是多么好的孩子啊！芈3.可用句型：“What 形容词不可数名词（主语谓语+其他）！”。如：蚆What fine weather it is today!今天天气多好啊！蚄What important news it is!多重要的新闻啊！蚃由 how 引导的感叹句，其句子结构也分为三种：芁1.可用句型：“How 形容词/副词（主语谓语+其他）！”。如：螆How careful she is!她多么细心啊！How fast he runs!他跑得多快啊！肅2.可用句型：“How 形容词 a/an 可数名词单数（主语谓语）！”。如：膁How beautiful a girl she is!她是个多么漂亮的姑娘啊！肀3.可用句型：“How 主语谓语！”。如：袆How time flies!光阴似箭！蒆由 what 引导的感叹句与由 how 引导的感叹句有时可以转换，但句中部分单词的顺序要有所变化。如：袂How beautiful a girl she is!What a beautiful girl she is!袈What delicious cakes these are!How delicious these cakes are!羆九年级英语 Unit3Could you please tell me where the restrooms are?知识点薂【必记单词】莀stamp n.邮票 薇rush v.&n.仓促；急促肆suggest v.建议；提议 羃mail v.邮寄 n.邮件；信件肂convenient adj.便利的；方便的 蚀【短语归纳】膆1.used to 过去常常 莄2.be afraid of 害怕蒀3.From time to time 时常；有时荿4.turn red 变红膅5.take up 开始做螅6.deal with 对付；应付节7.notanymore 不再膈8.tons of attention 很多关注芅9.worry about 担心膆10.be careful 当心蚀11.hang out 闲逛芁12.give up 放弃莅13.thank about 考虑芃14.a very small number of 极少数的莂15.be alone 独处羀16.give a speech 做演讲蒅【单元知识点】蚄1.宾语从句；宾语从句在复合句中作主句的宾语。肄构成：连接词+主语+谓语蝿常由下面的一些连接词引导：薅由 that 引导，表示陈述意义，另外 that 可省略肅He says（that）he is at home.他说他在家里。薁由 if,whether 引导，表示一般疑问意义（带有是否、已否等意思）薇I dont know if/whether Wei Hua likes fish.我不知道韦华是否喜欢鱼。蚅由连接代词、连接副词（疑问词）引导，表示特殊疑问意义蒅Do you know what he wants to buy?你知道他想要买什么吗？芃从句时态要与主句一致；当主句是一般现在时，从句根据情况使用任何时态（这一点要注意，好好看下下面的例子）薀He says（that）he is at home.他说他在家里。蚅She wants to know if I have finished my homework.她想要知道我是否已经完成了我的作业。蚂当主句是一般过去时，从句应使用过去某时态（一般过去时，过去进行时，过去将来时，过去完成时）（重要）螁He said（that）he was at home.他说他在家里。荿She wanted to know if I had finished m homework.她想要知道我是否已经完成了我的作业。螅2.get v.得到、买、到达肃3.make a telephone call 打电话蒃4.save money 省钱、存钱肈5.问路常用的句子：膈Do you know where is?蒄Can you tell me how can I get to？袁Could you tell me how to get to？膁Can/Could/Will/Would you please tell me sth.表示十分客气地询问事情芈Could you tell me how to get to the park?请你告诉我怎么才能去邮局好吗？袅上面句子中的 how to get to the park 是疑问词与动词不定式连用，用作宾语，但不是宾语从句（这一点要搞清楚，它不是宾语从句），相当于 how I can get to the park（宾语从句）蚃I dont know how to solve the problem=I dont know how I can solve the problem.我不知道如何解决这个问题袀Can you tell me when to leave?=Can you tell me when I will leave?你能告诉我什么时候离开？莈6.日常交际用语：羂take the elevator/escalator to the floor.乘电梯/自动扶梯到楼螇turn left/right=take a left/right 向左/右转莅go straight 向前直走（straight 这个词经常考）膄7.next to 旁边、紧接着（常见短语）腿Lily is next to Ann.莉莉就在安的旁边。薈8.between and 在和之间（重中之重.）膄Lily is between Ann and Tom.莉莉就在安和汤姆的之间。芄9.decide to do 决定做（重点用法，记着 decide 后面要用不定式 to do）蕿She decided to go to have lunch.她决定去吃午餐。羆make a decision 做个决定(常见短语)膆10.Is that a good place to hang out?那是不是一个闲荡的好地方？芄上面句子中的 to hang out 修饰前面的名词 place,是不定式作定语。羀如 There are something to eat.这有吃的东西。句子中的 to eat 修饰代词something,作定语。蚈11.kind of+adj/adv.译为“有点、一点”（常见短语）羅She is kind of shy.她有点害羞。莄12.expensive 贵的 反义词 inexpensive 不贵的莁13.crowded 拥挤的（这个有时候会考）反义词 uncrowded 不拥挤的膆14.take a vacation=go on a vacation 去度假螄15.dress up 打扮 dress up as 打扮成蒄He wanted to dress up as Father Christmas.他想要打扮成圣诞老人。蒈16.on the beach 在海滩上，介词用 on袈17.politely adv.有礼貌地 polite adj.有礼貌的蒃18.depend on :根据、依靠、依赖、决定于薃Living things depend on the sunlight.生物对阳光有依赖性。衿That depends on how you did it.那决定于你怎样做这件事。莆19.prefer 动词，更喜欢、宁愿。常用的结构有：薆prefer sth.更喜欢某事 I prefer English.我更喜欢英语。蚃prefer doing/to do 宁愿做某事 I prefer sitting/to sit.我宁愿坐着。芀prefer sth to sth.同相比更喜欢 I prefer dogs to cats.与猫相比我更喜欢狗。肈prefer doing to doing 宁愿做某事而不愿做某事莅I prefer walking to sitting.我宁愿走路也不愿坐着螃prefer to do rather than do 宁愿做某事而不愿做某事蚁I prefer to work rather than be free.我宁愿工作而不愿闲着。（我再次强调一下，prefer 的用法真的很重要，这不是开玩笑）蒆20.on the other hand 另一方面（一方面：on one hand.对于这样的短语大家完全可以放在作文中，这样可以使文章增色不少）肄21.把借给某人：lend sb.sth.=lend sth to sb.（反义词：borrow.from.）袃Lily lent me her book=Lily lent her book to me.莉莉把她的书借给了我。肂22.such as 例如膇23.Im sorry to do sth.对做某事我觉得很抱歉、伤心。膇24.in a way 在某种程度说袃25.in order to 为了，表目的。膈He got up early in order to catch the first bus.他起早床，是为了赶上头班公共汽车。罿26.同级比较：asas袅as+形容词/副词原级+as,表示“和一样的”“和一样的”羃He works as hard as we.他工作和我们同样努力。虿九年级英语 Unit4 I used to be afraid of the dark.知识点莇【短语归纳】蚄1.be more interested in 对更感兴趣.肃2.on the swim team 游泳队的队员.肀3.be terrified of 害怕.聿4.gym class 体操课.蒃5.worry about 担心.膃6.all the time 一直,总是蒁7.chat with 与闲聊薇8.hardly ever 几乎从不蒆9.walk to school=节go to school on foot 步行去上学薈 take the bus to school=艿 go to school by bus 乘车去上学芅10.as well as 不仅而且莂【重点句子】罿1.I used to be afraid of the dark.我过去常常前害怕黑暗.螇2.I go to sleep with my bedroom light on.我开着卧室的灯睡觉.羄3.I used to spend a lot of time playing games with my friends.以前我常常花很多时间和我的朋友们玩游戏.蒂4.I hardly ever have time for concerts.我几乎没有时间去听音乐会.莀5.My lif e has changed a lot in the last few years.葿6.It will make you stressed out.那会使你紧张的.肇7.It seems that Yu Mei has changed a lot.玉梅似乎变化很大.蒂【单元知识点】螁1.used to do sth.过去常常做某事(这个知识点考的很多，大家要注意这个短语的意思，还要记着 used 后面用的是不定式 to do)袆如：He used to play football after school.放学后他过去常常踢足球。2.反意疑问句（反义疑问句遵循这样一个原则，前肯定后否定，前否定后肯定）肯定陈述句+否定提问 如：Lily is a student,isnt she?螆否定陈述句+肯定提问 如：She doesnt come from China,does she?薂提问部分用代词而不用名词 如：Lily is a student,isnt she?膂陈述句中含有否定意义的词，如：little,few,never,nothing,hardly 等，其反意疑问句用肯定式（对于第四点大家不要忽视，尤其是列举的这几个词，出题的时候经常遇到，对于下面的两个例子大家要仔细看一下，要把这个知识点彻底搞懂）。如：薈He knows little English,does he?他一点也不懂英语，不是吗？薄They hardly understood it,did they?他们几乎不明白，不是吗？蚂3.play the piano 弹钢琴（play 后面如果跟乐器，大家记住，中间要加the）芈4.be interested in sth.对感兴趣肆be interested in doing sth.对做感兴趣(对于这两个用法大家一定要掌握，切记切记)莃如：He is interested in math,but he isnt interested in speaking English.他对数学感兴趣，但是他对说英语不感兴趣。螂5.interested adj.感兴趣的，指人对某事物感兴趣，往往主语是人虿interesting adj.有趣的，指某事物/某人具有趣味，主语往往是物（对于interested 和 interesting 要区分清楚，一个主语往往使人，一个主语往往是物）螈6.still 仍然，还 如：Im still a student.莆7.dark 天黑袂8.be terrified of sth.害怕 如：I am terrified of the dog.肀 be terrified of doing sth.害怕做 如：I am terrified of speaking.芆9.on 副词，其反义词 off膅10.walk to somewhere：步行到某处羁11.spend 动词，表示“花费金钱、时间”（spend 和 pay for 它们的主语都是人，这一点大家要清楚）蒁spendon sth.在某事上花费（金钱、时间）（重要考点）羈spenddoing sth.花费（金钱、时间）去做某事（重要考点，尤其要注意动名词，也就是动词的 ing 形式，很容易出现在选择题中）如：袄He spends too much time on clothes.他花费太多的时间在衣着肁He spend 3 months building the bridge.他花费了三个月去建这座桥。袂Pay for:花费 如：I pay 10 yuan for the book.我花了 10 元买这本书。莆12.take:动词,有“花费”的意思，常用的结构有：羇take sb.to do sth.花费某人多长时间做什么事（在这个用法中，主语经常是 it，这一点要清楚，大家仔细看一下下面的例子）。如：It takes me a day to read the book.肁13.chat with sb.与某人闲聊 如：I like to chat with him.我喜欢和他聊天。聿14.worry about sb./sth.担心某人/某事（重要考点，大多考它的意思）,worry 是动词膈be worried about sb./sth.担心某人/某事,worried 是形容词螆如：Dont worry about him.不用担心他。膁Mother is worried about her son.妈妈担心他的儿子。蒀15.all the time 一直、始终衿16.take sb.to+地方：送/带某人去某个地方 如：蒅A person took him to the hospital.一个人把他送到了医院。芁17.hardly adv.几乎不、没有。hardly 修饰动词时，通常放在助动词、情态动词之后，实义动词之前，袁助动词/情态动词+hardly ;hardly+实义动词 如：芇I can hardly understand them.我几乎不能够明白他们。芃I hardly have time to do it.我几乎没有时间去做了。莁18.miss v.思念、想念、错过芁19.in the last few years.在过去的几年内，常与完成时连用 如：罿I have lived in China in the last few years.在过去的几年内我在中国住。芆20.be different from 与不同（常见考点，考的最多的是它的意思，大家只需要记住它的意思，做题的时候具体问题再具体分析即可）蒁21.how to swim：怎样游泳莈不定式与疑问词连用：动词不定式可以和 what,which,how,where,when 等引导的疑问句连用，构成不定式短语。如：蒇The question is when to start.问题是什么时候开始。肅I dont know where to go.我不知道去哪。薀22.make sb./sth.+形容词 make you happy蝿make sb./sth.+动词原形 make him laugh腿23.move to+地方：搬到某地 如：I moved to Beijing last year.袄24.it seems that+从句 看起来好像 （重要考点）如：袄It seems that he has changed a lot.看起来他好像变了许多。膀25.help sb.with sth.在某方面帮助某人（注意介词 with，在某方面帮助要用这个介词）蚇help sb.（to）do sth.帮某人做某事（to 经常省略）袇She helped me with English.她帮助我学英语。羄She helped me（to）study English.她帮助我学习英语。薁26.fifteen-year-old:作形容词,15 岁的。（有一点要提醒大家，中间的 year用的是单数）荿fifteen years old 指年龄，15 岁。如：蚆a fifteen-year-old boy 一个 15 岁的男孩肄27.cant afford to do sth.支付不起羂cant afford sth.支付不起螇如：I cant afford to buy the car.莅I cant afford the car.我买不起这个辆小车。膄28.as+形容词/副词+as sb+could/can 尽某人的能力 如：腿Zhou run as fast as her could/can.她尽她最快的能力去跑。薈29.get into trouble with 遇到麻烦膄30.in the end 最后芄31.make a decision：下决定，下决心蕿32.to ones surprise：令某人惊讶（往往出现在完型中，让我们填surprise）羆 如 to their surprise 令他们惊讶 to LiLeis surprise 令李雷惊讶膆33.take pride in sth.以而自豪 如：芄His father always take pride in him.他的爸爸总是以他而自豪羀34.pay attention to sth.对注意，留心 如：蚈You must pay attention to your friend.你应该多注意你的朋友。羅35.be able to do sth.能做某事 如：莄She is able to do it.她能够做到。莁36.give up doing sth.放弃做某事（注意 up 后面用的是动词的什么形式）如：膆My father has given up smoking.我爸爸已经放弃吸烟了。螄37.不再 no more=no longer 如：蒄I play tennis no more.我不再打网球。蒈not any more=not any longer 如：袈I dont play tennis any longer.我不再打网球。蒃38.go to sleep 入睡薃九年级英语 Unit5What are the shirts made of?知识点衿【短语归纳】莆1.be made of 由制造 薆2.be made in 在制造蚃3.environmental protection 环境保护芀4.be famous for 以而著名肈5.be produced in 在生产莅6.be known for 以闻名螃7.as far as I know 据我所知蚁8.pick by hand 手工采摘蒆9.send for 发送肄10.avoid doing sth 避免做某事袃11.everyday things 日用品肂【重点句子】膇1.What are the shirts made of?衬衫是由什么制成的？膇2.It was made in Thailand.它是在泰国制造的。袃3.No matter what you made buy,you might think those products were made in those countries.膈无论你买什么，你会认为那些产品是在那些国家制造的。罿4.The international kite festival is held in April every year.国际风筝节是在每年的四月举行。5.Laura didnt know that kite flying could be so exciting.劳拉不知道放飞风筝可能会如此令人兴奋。袅【单元知识点】羃1.made of 由制（构）成，后接构成某物质的原料。虿例：This skirt is made of silk.这件裙子是用丝绸制成的。莇be made of/from/up of 的区别蚄（1）be made of 表示制成成品后，仍可看出原材料是什么 保留原材料的质和形状，制作过程仅发生物理