九年级英语上册 单词巧学妙记 第4组 冀教版

第4组whetherconj. 是否【例句】Hainan Island is the place to be, whether its summer or winter!不管夏天还是冬天，海南岛都是我们观光旅游的好地方!I dont know whether he will come我不知道他是否会来。【助记】whether（是否）weather（天气）【用法】whether意为“是否，会不会”，用作连词。引导从句时有时可和if互换。但if常用于口语中；whether则多用于书面语。只用whether表示“是否”的几种情况：宾语从句放在句首表示强调时，只能用whether。例如：Whether this is true or not, I really dont know.这是否真的，我真的不知道。后面紧跟or not时，只能用whether。例如：She didnt say whether or not she would come.她没有说她是否会来。从句作介词宾语时，只能用whether。例如：Im worrying about whether she was ill.我在担心是否她病了。edgen.边；边缘【例句】“Tianya Haijiao” means “the edge of the sky and the rim of the sea.”“天涯海角”意思是“天空的边缘和海洋的边缘”。I could hear birds singing at the edge of the woods. 我可以听到鸟儿在树林里唱歌。cooladj.（俚语）了不起的；【例句】To have a cool sports car is really cool! 拥有一流的跑车真是太酷了！The air is cool in the morning. 早上，天气凉爽。【助记】当今中国年轻人常说的“酷”就是cool的谐音。ridgen.山脉【例句】The waves had pushed the sand into little ridges.海浪推动沙子形成了小小的沙垄。【助记】ridge edge (边缘)rimn.边；缘【例句】It is says that one can find the four-leaf-clover, which brings luck, love and wise, at the rim of the world. 传说人们可以在世界的边缘找到带来幸运、爱和智慧的长有四片叶子的三叶草。【用法】edge和rim都是名词“边，缘”。rim一般用来指（圆形器皿的）边缘；或（眼镜）框。还可指（车轮的）轮缘、外轮。例如：a rim of a plate（盘子的边）；the rim of glasses（眼镜框）；edge指（湖泊等的）边，还有“端，棱”的意思。例如：the edge of a table桌子的边缘。例如：The factory stands at the edge of the town.那家工厂位于市区边缘。cost(cost, cost) v. 价钱为；花费（金钱、时间等）【例句】Could you tell me how much it costs to fly to Hainan?请问飞往海南的机票票价是多少?This jacket cost me 90 dollars. 这件夹克花了我90美元。【用法】cost意为“值（多少钱），使付出（代价）”。主语通常是物，而不是人。“人”一般放在cost后面，作宾语。例如：It will cost you ten dollars. 这要花你10美元。take, spend, pay, cost用法辨析：(1) take构成的句型为：It takes sb. some time to do sth.“某人花费多少时间做某事”。例如：It will take you two hours to go there on foot. 步行去那里要花你两小时。(2) spend构成的句式中，一般以“人”做主语，句型为：spend on sth. 或者spend (in) doing sth. 例如：I spent 50 dollars buying that coat. 我花了五十美元买那件外套。(3) pay构成的句式中，一般以“人”作主语，常用句型为：pay sb. for sth. 为付款给，pay off付完，偿清。How much did you pay for? 你付多少钱？【助记】cost（v.花费） post（v.邮寄，张贴）one-wayadj.单程的；单行的【例句】The price of a ticket from Beijing to Haikou is 1,000 yuan oneway.从北京到海口的单程票价是1,000元。a one way street 单行道flightn. 航班；飞行【例句】Could you tell me if there is a flight in the morning on November, 26th?请问11月26号早上是否有航班? She took the two oclock flight to Chicago. 她搭两点飞往芝加哥的班机。【助记】light（轻的） flight（飞行）bookv. 预定（戏票；车票等）【例句】Id like to book four tickets, please. 请帮我订4张票。I want to book through to Harbin. 我买到哈尔滨去的票。round-tripadj.（车票等）来回的；往返的【例句】Would you want one-way or round-trip? 您是要单程的还是往返的?【助记】round-trip（往返的）one-way (adj.单程的)instructionn. 说明；须知【例句】Read the instruction with your computer carefully before you start to use it. 使用计算机之前，请仔细阅读随计算机提供的说明。Thats an instruction with the machine in English.那是这台机器的英文使用说明。【助记】instruct（教，指示）tion instruction（说明）straightadv. 一直地 go straight along沿着一直往前走【例句】Go straight along this road, then turn left at the second crossing. 沿着这条路一直走，然后在第二个十字路口左转。He will go straight to Paris. 他直接去巴黎。whompron.谁；哪个人（who的宾格）【例句】Could you please tell me whom we have to see? 请告诉我我们要去看谁好吗？Whom do you want to buy the tickets? 你想让谁去买票？【用法】whom可做及物动词的宾语、间接宾语，可和who互换。还可以作介词的宾语，如果代词紧挨着介词，就只能用whom；如果不挨着可以和who互换。例如：Whom(Who) do you often play with?With whom do you often play?你常常和谁一起玩？think about考虑【例句】Could you tell me what you think about Hainan Island? 你能告诉我你觉得海南怎么样吗?Are you still thinking about moving? 你是不是还在考虑搬家？【用法】think about考虑，想到，后常接代词、名词、动名词等。例如：Dont think about it any more. 不要再想这件事了。chancen. 机会【例句】If you get a chance to go, take it. 如果有机会，千万别放弃。Its a good chance for you. 对你来说，这是一次好机会。【助记】chance（机会）change（变化）soundv. 听起来【例句】That sounds really cool! 听起来太酷了!How sweet the music sounds! 这音乐听起来多悦耳！【助记】sound（听起来）found（find 的过去式）【用法】sound表示“听起来”意思时，是动词，后接形容词或名词。例如：That sounds interesting. 听起来很有趣。*coraln. 珊蝴*reefn. 岩礁 *coral reef 珊瑚礁【例句】The fish and the coral reefs were beautiful! (那儿的)鱼和珊瑚礁美极了! *pooln. 水坑【例句】There were pools of water in the holes in the road. 马路上有许多水坑。*outdooradj. 户外的；野外的【例句】We should do some more outdoor sports. 我们应该多进行一些户外运动。Children like play outdoors. 孩子们喜欢在户外玩耍。Inner Mongolian.内蒙古【例句】Huhehaote is the capital of Inner Mongolia. 呼和浩特是内蒙古的省会。Inner Mongolia is in the north of China. 内蒙古在中国的北部。brochuren.小册子【例句】There are a lot of beautiful brochures at the front desk. 前台有很多精美的小册子。badlyadv. 严重地；恶劣地【例句】His foot was badly hurt. 他的脚伤得厉害。Dont speak badly of others. 不要说别人的坏话。allowv.允许；准许【例句】This was because there was no machine allowing a person to breathe under water for a long time. 这是因为没有什么器械使人可能在水底下呼吸很长一段时间。 Smoking is not allowed here. 此处禁止抽烟。【助记】allow（允许）yellow（黄色的）【用法】allow意为“允许，准许”。allow sb. to do sth. 允许某人做某事。例如：They didnt allow parking in this street.他们不允许在这条街上停车。deepadj. 深的【例句】Cousteau was very interested in diving deep into the sea, and wanted to be an explorer.库斯托对深海潜水很感兴趣，(他)想当一位探险家。Ths hole is over meters deep. 这个洞有两米深。【助记】deep（深的）keep（保持）*explorev. 探测；探险 *explorern. 探测者；考察者【例句】He is an Arctic explorer. 他是一位北极探险家。The men came here to explore for oil. 这些人到这里是来勘探石油的。【助记】explore（探险）er explorer（探险家）underseaadj. 海底的【例句】He uses undersea camera to record the undersea livings everyday. 他每天用海底摄像机记录海底生物。What do you think of undersea? 你认为海底怎么样？【助记】under（在下面）sea（海） undersea（海底的）amazev.使大为惊讶；使惊愕 be amazed at对感到惊讶；【例句】He was amazed at all the colours, and all the beautiful fish.当库斯托还是个孩子的时候就很喜欢他家附近大海里的珊瑚礁。I was amazed to find that he had got l00 marks. 他得了100分，我感到吃惊。【用法】amaze是动词，意为“使大为惊讶；使惊愕”。常用于词组be amazed at sth.或 be amazed to do sth.意为“对感到惊讶”。例如：We were amazed at the news. We were amazed to hear the news.我们对这个消息感到非常惊讶。howeverconj. 然而；可是【例句】Id like to go with you; however, my hands are full.我很想和你一块儿去,可是我忙不过来。He tried several times, however, failed at last. 他试了几次，然而最终还是失败了。【用法】however 连词，“但是，然而”。例如：Certainly he agreed. However, I wont agree.他当然同意了，然而我不同意。however还可作副词，有“无论如何，不管怎样”的意思。例如：However cold it is, he always goes swimming. 无论多冷，她总是去游泳。however与but的区别。两词意义相同，但however是较正式的说法。另外，but置于句首，但however则可以置于句首、句末或句中，而置于句中，前后用分号隔开的时候较多。colourfuladj. 颜色艳丽的【例句】However, when he returned some years later, the colourful coral reefs were dead andgrey. 然而当几年后他又回到故乡时，(他发现)五颜六色的珊瑚礁死了，变成了灰色。deadadj. 死的【例句】The little monkeys mother is dead. 那个小猴子的妈妈死了。The man has been dead for three years. 那个人死三年了。【助记】dead（adj.死的）head（n.头）lead（v.领导）societyn. 社会【例句】He started the Cousteau Society to help protect life in the sea.于是他创办了“库斯托协会”来帮助保护海底生命。The new society changed our living. 新社会改变了我们的生活。since由于；既然【例句】Since water covers most of the earth, Cousteau knew we should keep the seas clean. 既然水覆盖着地球的大部分，库斯托认为我们应该保持海洋清洁。Since a lot of people make mistakes in life, Mr. Smith wanted to give John a chance.许多人一生中难免犯错误，所以史密斯先生给约翰一个机会。【用法】since“因为，既然”，只用于引导已知是事实的句子，所表示的是一种间接或附带的原因，语气比because弱，比as，for强，不能与so连用。例如：Since weve no money, we cant buy a new car.因为我们没有钱，我们不能买一辆新车。coverv. 覆盖【例句】She covered the table with a cloth. 她用一块布把桌子罩起来。The mountain is covered with snow all the year round.那座山终年被积雪所覆盖。【助记】coveruncover(v.揭开)discover(v.发现)【用法】cover 覆盖，遮盖 ，常于with连用，构成be covered with“被所覆盖”。The box is covered with a piece of paper. 那个盒子被纸盖着了。earthn. 陆地；大地；地球【例句】The Earth goes round the sun once a year. 地球一年绕太阳一周。The water, the rain sinks into the earth. 水、雨水渗到大地里去。【助记】ear（耳朵）earth（大地）【用法】earth和world的区别：earth指人类所居住的这个星球的名称。world世界，是就人类活动所形成的社会及环境而言的。短语:on earth（在地上的：究竟）clean up清除；收拾干净 【例句】We should not litter the seas, and should clean up the dirty parts. 我们不应该把垃圾丢到海里，而要清理干净海洋中的污染部分。My mother cleans up the rooms once a week. 我妈妈每星期收拾一次房间。oceann. 海洋；大洋【例句】As water is very important to our environment, he encouraged everyone to take part in protecting our lakes, rivers, seas and oceans.由于水对于我们的环境很重要，他鼓励人人都投身于保护我们的湖泊、河流和海洋的活动中。The country is on the north of the Pacific Ocean. 这个国家在太平洋的北边。pollutev. 污染；弄脏【例句】Many people pollute lakes and rivers. 许多人污染湖水和河水。The waste water polluted the river. 废水污染了这条河。groupn. 组；群；团体 【例句】A group of girls was waiting by the school. 一群女孩子在学校旁边等着。They practiced surfing in small groups. 他们分小组练习冲浪。terrificadj.（口语）很棒的；极好的【例句】The waves at Makaha are terrif