资源简介 Unit8 易混淆单词和短语辨析1. 辨析:have to, musthave to 表示“必须”,have to是行为动词短语,表示客观上要求主语不得不或必须去傲某事,可用于一般现在时、一般过去和将来时态中。must 表示“必须”,表示主观上要求主语必须去做某事,常用于一般现在时,无人称和数的变化。如:There is something wrong with my bike, so I have to walk to school.我的自行车坏了,所以我不得不步行去学校。You must work hard.你必须要努力学习。2. 辨析:speak, talk, say, tellspeak 强调开口说话、发言的动作,后跟某种语言做宾语时是及物动词;表示“和……说话”时,用介词to。talk 强调双方说话,后需接介词再加宾语talk to / with/about。say 强调说话内容。tell 意为“告诉”,接双宾语tell sb. about sth/ tell sb. to do sth. /tell sb. sth如:He says that he saw the man yesterday. 他说昨天他看见这个人了。They are talking about the film.他们正谈论这部电影。Tell Tom to meet his mother at the bus stop.告诉汤姆在公共汽车站接他的妈妈。He can speak Chinese.他会说汉语。3. 辨析:a number of, the number ofa number of 指“若干,许多”,如果“a number of+可数名词的复数形式”作主语,后面的谓语动词要用复数形式。the number of 指“……的数目”,“the number of+可数名词的复数形式”作主语时,谓语动词要用单数形式。如:A number of students were there.许多学生在那儿。The number of the students in our school is 2,000.我们学校学生的人数是2000。4. 辨析:receive, acceptreceive 意为“收到;接到”,表示被动地接受实在的物质。accept 意为“接受”,表示的是一种主动的行为,并伴随一种满意或允诺的意味。经常指接受谢意、观念等抽象的事物。例:I received a present from my friend on my birthday.在我生日的时候我从朋友那收到了一份礼物。I’ve accepted your invitation. 我已经接受了你的邀请。5. 辨析:voice, noise, soundvoice 一般指人的声音,说话、唱歌的声音。除了有时可指鸟的声音外,很少指动物的声音。noise “噪音,喧闹声”,指不悦耳的吵闹声如嘈杂声、噪音等。sound 泛指自然界的各种声音。如:The girl has a beautiful voice.这个女孩嗓音很美。Light travels much faster than sound.光的传播速度比声音快得多。Don’t make any noise! 别吵闹!6. 辨析:at the end of, by the end of, in the endat the end of 用于具体事物或场所前,也可以用来表示比喻意义。by the end of 用于表示时间,往往含有“不迟于”的意味。in the end 意为“终于;最后”,相当于at last。如:They were at the end of their patience. 他们忍无可忍。We have to complete the task by the end of the year.年底之前我们必须完成此项任务。He tried various jobs and in the end became a teacher.他尝试过各种各样的工作,最后当了一名老师。7. 辨析:each, everyeach 只能作定语,修饰单数名词,表示整体概念,指两个或两个以上的人或事物中的“每个”。every 既可作定语,修饰单数名词,又可单独使用或与of短语连用,表示个别概念,指许多人或事物中的“每个”。如:There are many trees on each side of the street.大街两旁有许多树。Every room is clean and tidy.每个房间都很整洁。8. 辨析:common, ordinary, general, normalcommon 强调“常见的”。ordinary (与众多同类的东西相比)强调“平常的;平淡无奇的”。general 意为“全面的;大体的;大致的”。normal 指“正常的;常态的;一般的”。如:Snow is common in cold countries.在寒冷的国家里,雪是常见的。It is a very ordinary day today.今天是很平常的一天。Give me a general idea of the work.告诉我这份工作的大致情况。The normal price of a ticket is $ 200. 一张票的正常价格是200美元。 展开更多...... 收起↑ 资源预览