1、七年级英语上册Unit 4单词讲解1.Unusual (形容词) 不平常的 - usual (形容词) 寻常的；普通的 - usually (副词) 通常；一般地常见搭配an unusual day 不寻常的一天；As usual 像往常一样Usual place 老地方知识拓展un- 为否定前缀类似词：happy (开心的) - unhappy (不开心的)； healthy (健康的) - unhealthy (不健康的)；Eg：This is an unusual day for me. 对我来说，这是不寻常的一天。2.Treat (动词) 请客；款待；招待常见搭配 treat sb.
2、as “把看作”Eg： My host family treated me well. 我的房东对我很好。Mum always treats me as a child. 妈妈总是把我当成孩子。Today Ill treat. 今天我请客。3.British (形容词) 英国的；英国人的 - Britain (名词) 英国常见搭配British friend 英国朋友4.However (副词) 然而；不过；但是知识拓展（1）表示让步，意为“无论如何”“不管怎样”，用来修饰形容词或副词，词序为：however + 形容词或副词 + 主语 + 谓语。（2）表示转折，意为“但是”等。可位于句首、句
3、中或句末，常用逗号与句子其它成分隔开。Eg: However cold it is, he always goes swimming. 不管天气多冷，他总是去游泳。My room is small, however, its comfortable. 我的房间很小，但却很舒服。5.Could (动词) 能，会，可以 （是can的过去式）知识拓展could本身也可以用于非过去时态的句子中，用来表示请求，此时语气比can更委婉。注意：could没有人称的变化，其后动词需用原形。Eg: She said that she couldnt come. 她说她不来了。Could I use your b
4、ike, please? 我可以用一下你的自行车吗？6.Anything (代词) 任何事物 - （该词为不定代词）知识拓展（1）作主语时，谓语动词常用单数。（2）在否定句或疑问句中，也可意为“某件/些事物”Eg: If she wants anything,she need to only ask. 她想要什么东西，只要开一下口就行了。There isnt anything important in todays newspaper. 今天报纸上没有什么重要的事。7.Myself (代词) 我本人；我自己 - (复数形式) ourselves - （该词为反身代词）知识拓展 其它反身代词有：
5、yourself (你自己); himself (他自己); herself (她自己); itself (它自己); yourselves (你们自己); themselves (他们自己)常见搭配enjoy myself 玩得高兴；过得愉快Eg: I enjoyed myself last night at the party. 昨晚在派对上我玩得很高兴。8.Whole (形容词) 全部的；整个的 (名词) 整个；全部；整体常见搭配the whole day = all day 一整天My whole family 我的整个家庭；全家知识拓展whole与all区别whole常用于修饰单数可
6、数名词；位于冠词、指示代词、物主代词及名词所有格之后。all常用于修饰不可数名词或复数可数名词；位于定冠词、指示代词、物主代词及名词所有格之前。Eg: This whole holiday has passed quickly. 整个假期都过的很快。They walked all the way. 他们一路上都是步行。9.Become (动词) 成为，变成知识拓展后接名词时：表示变成某人身份或状态。后接形容词时：表示具有某种属性或状态。后接过去分词时：表示被动或状态的改变。Eg: They became great friends. 他们成了莫逆之交。She became very fond
7、of reading. 她变得非常喜欢阅读。The room soon became crowded. 房间很快变得拥挤。10.Even (副词) 甚至；即使知识拓展主要用在表示意外的词语前加强语气，可用来修饰动词、名词或形容词比较级。在句中常位于be动词、助动词或情态动词之后，实义动词之前。Eg: He never even opened the letter. 他根本没打开过那封信。Even a child can understand it. 就连小孩子也能理解。Shes even more cleverer than her sister. 她甚至比她姐姐还聪明。11.Hang (动词
8、) 悬挂 (其过去式为hung；过去分词为hung)知识拓展该词还可意为“绞死” (其过去式为hanged；过去分词为hanged)常见搭配hang out 闲逛Hang on a minute！ 稍等一下！ Hang up 挂断电话Eg: Welcoming banners hung across the streets. 欢迎的横幅悬挂在街道上。12.Dish (名词) (烹制好的)菜肴，一道菜，盘 (动词) 分发；提供注意：dish为可数名词常见搭配dish out 分发；给予Dish up 上（菜）Eg: a glass dish 玻璃盘A fish dish 一盘鱼Can you d
9、ish out the potatoes, please? 你给大家分一下土豆好吗？13.Joke (动词) 说笑话；开玩笑 (名词) 玩笑常见搭配funny joke 有趣的笑话Tell a joke 讲笑话Play a joke 开玩笑Eg: Dont take it seriously, hes only joking. 他是在说笑话，别当真。His brother would like him to tell a joke. 他哥哥想要他讲一个笑话。14.Against (介词) 违背；与.相悖常见搭配be against doing sth. 反对做某事Against the law
10、 违法Fight against 与.作斗争Lean against . 靠在.上Eg: She is against seeing him. 她不想见他。The ladder was leaning against the tree. 梯子靠着树。15.Shocked (形容词) 震惊的 （修饰人）派生词： shocking (形容词) 令人震惊的 （修饰物）shock (动词)（使）震惊 (名词) 震惊常见搭配in shock 震惊；吃惊Be shocked to do sth. 做某事很吃惊Be shocked at . 对.感到震惊Eg: Hes still in a state of
11、 shock. 他至今还惊魂未定。I was shocked to hear that he had resigned. 听到他辞职的消息我感到很震惊。16.Laugh (动词) 发出笑声；（大）笑 - laughter (名词) 笑；笑声常见搭配laugh at . 嘲笑.知识拓展smile 微笑；beam 笑容满面；simper 傻笑； roar 哄笑；sneer 冷笑Eg: You shouldnt laugh at others. 你不应该嘲笑他人。17.Round (形容词) 原形的；环形的 (副词) 周围；围绕 (介词) 在.周围；环绕派生词：around (副词) 围绕常见搭配r
12、ound shape 圆形Round off 使圆满结束Round up 抓捕；逮捕Go around . 围着.转Eg: This is a round pool. 这是一个原形的池塘。The earth goes around the sun. 地球围着太阳转。18.Shape (名词) 形状；外形常见搭配in shape 情况；健康In the shape of . 以. 形状Out of shape 变形 Eg: I like to keep in shape. 我喜欢保持健康。The cloud was in the shape of a horse. 那云呈现出马的形状。19.Pi
13、ece (名词) 片；块；段；张常见搭配a piece of paper 一张纸A piece of bread 一片面包In pieces 碎片Eg: I had a piece of bread and milk this morning. 今天早上我吃了一片面包喝了牛奶。The chair is in pieces. 那把椅子碎了。20.Knife (名词) 刀 - (复数形式) knives常见搭配fork and knife 刀叉Eg: I use the fork and knife. 我用刀子和叉子。21.Smell (名词) 气味； (连系动词) “闻起来”知识拓展 作连系动词
14、时，其后跟形容词作表语Eg: There is a strange smell in the air. 空气中有一种奇怪的味道。The fish smells bad. 这条鱼闻起来坏了。22.Fill (动词) （使）充满；装满常见搭配 fill out = fill in 填写（表格等）fill with 用把填满be filled with = be full of 装满、充满Eg: The bag is filled with books. = The bag is full of books. 这个包里装满了书。Please fill out the form. 请填写这份表格。23
15、.Meal (名词) 一餐；饭 - （为可数名词）常见搭配have a meal 进餐；吃饭Family meal 家庭聚餐A large meal 一顿丰富的饭Eg: Try not to eat between meals. 两餐之间尽量别吃东西。Enjoy your meal. 请用餐。24.Hate (动词) 讨厌；不喜欢常见搭配hate to do sth./ hate doing sth. 讨厌做某事Eg: He hated to be away from his family. 他很不愿意离开家。She hates making mistakes. 她讨厌出错。25.Spend
16、(动词) 读过；消磨；花（时间)常见搭配人 + spend + 时间 + doing sth. 花时间做某事人 + spend + 钱 + on sth. 花钱买某物知识拓展It takes/took sb. (宾格) + 时间 + to do sth. 花时间做某事人 + pay 钱 for sth. = 物 cost 人(宾格) 钱 花钱买某物Eg: I spent two hours finishing my work. = It took me two hours to finish my work.我花了两个小时完成我的工作。I spent forty yuan on this bo
17、ok. = I paid forty yuan for this book. = This book cost me forty yuan.我花了四十元买这本书。26.Alone (副词) 独自；单独知识拓展alone与lonely区别：Lonely为形容词，译为“孤独的；偏僻的”； alone为副词，译为“独自一人”Eg: The old man lives alone but he doesnt feel lonely. 那位老人独自一人居住但他不感到孤单。27.Miss (动词) 思念；想念；错过常见搭配miss doing sth. 错过做某事Eg: She missed catchi
18、ng the bus. 她错过赶上这班车了。She missed the first bus. 她错过了头班车。28.Taste (名词) 味道；滋味； (动词) “品尝” 后接宾语知识拓展taste (连系动词) “尝起来” 后接形容词 或介词短语作表语 Eg: Sugar has a sweet taste. 糖有种甜甜的味道。May I taste it? 我可以品尝一下吗？The cakes taste delicious. 蛋糕尝起来很美味。29.Common (形容词) 常见的；普通的常见搭配common language 共同语言In common 共同的；共有的Eg: We h
19、appened to discover we had a friend in common.我们凑巧发现我们有一个共同的朋友。30.Celebrate (动词) 庆祝 - celebration (名词) 庆祝31.Stay (动词) 保持原状；维持；停留 (名词) 停留；逗留常见搭配stay at home 呆在家里Stay up 熬夜Stay healthy 保持健康Eg: He never stays angry for long. 他生气时间从来不会长。Hes staying with friends this weekend. 这个周末他要和几个朋友一起过。32.Double (形容
20、词) 成双的 (名词) 两倍；双打常见搭配a double 两倍；两个a double room 双人房Eg：Is that a single or a double you want? 你想要的是单人房还是双人房？33.Part (名词) 部分；区域；参加 (动词) 分别；分开常见搭配the best part of the festival 节日最好的部分part with 放弃；交出A part of . .的一部分Take part in . 参加.Eg: Weve done the difficult part of the job. 我们完成了工作的困难部分。34.Crowded
21、(形容词) 挤满的；拥挤的 - crowd (名词) 人群；群众常见搭配be crowded with . 挤满了Eg: This is a crowded street. 这是一条拥挤的街道。The place is crowed with skiers. 这个地方满是滑雪的人。35.North (名词) 北；北方 - northern (形容词) 北方的常见搭配in the north (of .) 在(.的) 北方知识拓展其它方位：south 南方；east 东方；west 西方；northwest 西北； northeast 东北；southwest 西南；southeast 东南Eg
22、: She lives in the north of China. 她住在中国北方。36.Sweet (形容词) 甜的；味甜的 (名词) 糖果；甜点 - （复数形式）sweets注意：sweet作名词时，常以复数形式出现常见搭配have a sweet tooth 对甜食的喜爱Eg: Add more honey if you have a sweet tooth. 如果你喜欢吃甜食就多加点蜂蜜。37.Salty (形容词) 咸的；含盐的 - salt (名词) 盐38.Prefer (动词) 更喜欢常见搭配prefer to do sth. 钟爱做某事prefer 名词、代词、动词ing
23、+ to + 名词、代词、动词ing； “喜欢胜过”prefer to do sth. rather than do sth. “宁愿做某事也不愿做某事”Eg: She preferred to live with her mum. 她喜欢和她妈妈住在一起。He prefers riding a bike to driving. 他喜欢骑自行车胜过开车。I prefer to read magazines rather than watch TV. 我宁愿读杂志也不愿看电视。39.waste (动词) “浪费；滥用”常见搭配waste time/ money on sth. 在上浪费时间/金钱
24、waste time/ money (in) doing sth. 浪费时间/金钱做某事Paper/ Food/ Wood waste 纸/食物/木材浪费Eg: We shouldnt waste time playing computer games. 我们不应该浪费时间玩游戏。40.Present (名词) 礼物；赠品 (动词) 呈递；展现；介绍 (形容词) 目前的常见搭配give present 送礼物present the prizes 颁奖present sb. to sb. 把某人介绍给某人Birthday present/ gift 生日礼物At present 现在；目前Eg:
25、 My father gave a book as my birthday present. 我父亲给我一本书作为生日礼物。41. Pollution (名词) 污染 - pollute (动词) 污染常见搭配air pollution 空气污染Noise pollution 噪音污染Water pollution 水污染Eg: The river is polluted. 这条河被污染了。42.Cause (动词) 导致；引起 (名词) 原因常见搭配cause sb. sth. = cause sth. to sb. 给某人造成.the cause of 的原因Eg: The poor ha
26、rvest caused prices to rise sharply. 收成不好导致物价急剧上涨。The cause of this accident is careless. 这场车祸的原因是粗心所致。43.Duty (名词) （道德或法律上的）义务；责任常见搭配sense of duty 责任感On duty 值班；当值Eg: Its the first day Im on duty. 这是我第一天上班。It is my duty to report it to the police. 把这事报告给警方是我的责任。44.Shine (动词) 发光；发亮 (名词) 阳光；光亮 - suns
27、hine (名词) 阳光Eg: The sun is shining. 阳光明媚。45.Mean (动词) 意思是；表示.的意思 - meaning (名词) 意思常见搭配Mean to do sth. “打算做某事”Mean doing sth. “意味着.”The meaning of . “.的意思”Have meaning to sb. 对某人有特殊意义Eg: I didnt mean to hurt your feelings. 我本不打算伤害你的感情。Nonresistance doesnt necessarily mean doing nothing. 不抵抗不一定意味着什么都不
28、去做。Whats the meaning of the words? 这些词是什么意思？The meeting has meaning to us. 这次会议对我们有特殊意义。46.Break (名词) 短暂的假期；休假 (动词) 打破；损坏常见搭配have a break = have a rest 休息Break down 分解；崩溃Break in 打断；闯入Break into 闯入；破门而入Break out 爆发；发生Break up 打碎Break up with 分手；断交Break off 中断Eg: Lets take a break. 让咱们休息一会儿吧。47.Thirs
29、ty (形容词) 渴的；口渴的常见搭配be thirsty for . 渴求.Eg: Im thirsty, can I have a drink? 我口渴了，可以喝一杯吗？She is thirsty for success. 她渴望成功。48.Patient (名词) 病人；患者 (形容词) 有耐心的常见搭配be patient with . 对.有耐心Eg: There is one particular patient Id like you to see. 我想让你见一个病人。Our teacher is patient with her. 我们的老师对我很有耐心。 49.Regre
30、t (动词) 后悔；对.感到遗憾常见搭配regret to do sth. 指因将要做某事而感到遗憾、抱歉regret doing sth. 指因做了某事而后悔Eg: I regret to tell you Im willing but unable. 我遗憾地对你说我心有余而力不足。Kate regretted selling her old house. 凯特后悔卖了她的旧房子。50.Decision (名词) 决定；抉择 - decide (动词) 决定常见搭配decide to do sth. 决定做某事Make a decision 做决定Eg: We decided to go
31、there by train. 我们决定坐火车去那。51.Most (代词) 大多数；大部分；几乎全部注意：most是many/ much的最高级，其对应的比较级形式是more常见搭配most of . .的大多数Eg: I spent most time on the first question. 我在第一个问题上花的时间最多。52.Support (动词) 支持 - supporter (名词) 拥护者；支持者53.Medical (形容词) 医学的；医疗的 - medicine (名词) 药常见搭配medical advice 遗嘱Medical tool 医疗工具Take some
32、medicine 吃药Eg: Microscope is a powerful aid in medical research. 显微镜在医学的研究是有力的辅助工具。Do you need to take some medicine? 你需要吃药吗？54.Bright (副词) 光明地；明亮地 (形容词) 明亮的；有希望的Eg: Youre up bright and early today! 你今天起的很早啊！Bright light 强光Bright red 鲜红55.Festive (形容词) 欢乐的；欢庆的 - festival (名词) 节日；喜庆日常见搭配a festive atmosphere 节日的气氛Eg: The whole family is in a festive atmosphere. 全家人都沉浸在节日的气氛中。7
