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高中三年级英语

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  • 阅读理解

    第二节: Alan等5个语言学习者都想借助于计算机辅助学习来提高语言水平。下面是六个最新开发的语言辅助学习软件。请阅读不同学习者的特点与要求和六个学习软件的相关信息,并按照要求匹配信息。注意,其中有一项是多余的。
    61. Alan is an English teacher in a high school. He intends to develop his career by improving his languages skills, especially his oral English. Besides, he wants to learn some other languages so that he will have less difficulty in communicating with local people when he travels in Europe this summer.
    62. Jennifer, a little school girl, finds English words difficult to remember. She is good at drawing as well as dancing. She is fond of listening to stories and telling stories. Her parents are trying to find all interesting ways to aid her English study.
    63. Bob has a girlfriend teaching English at a language center. He always finds they have had little time to be together because his girlfriend is always occupied with her work. He is determined to find all effective teaching tools to lighten her burden from her work.
    64. Jack, a businessman, usually writes e-mails to his business partners around the world. But he is often confused when choosing the proper words in his writing. He needs a dictionary to be installed into the computer so that it can be convenient for him to find the exact meaning of a word. He also hopes to enlarge his vocabulary by doing exercises in the computer when he is free.
    65. Tom, a school boy, lost his interest in English because he wastes too much time playing computer games and reading science fiction. His teacher finds vocabulary is a big problem to him. So his parents are wondering how they can help improve his English as well as develop his interest in the subject.
    Oxford phrasebuilder Genie
    The phrasebuilder Genie sits on top of your word processor while you are writing or on top of a webpage you are reading. When you come across a word you are not sure of, you click on it and the meanings will appear in the Genie, taken from the Advanced Learner’s dictionary. There’s a lot more too; there is a massive exercise bank of over 4,000 exercises drawn from the Advanced Learner’s Dictionary, which is excellent for vocabulary development. The program also includes study pages which can be printed out and photocopied.
    Word Invaders
    In this version, the aliens (外星人) are in the form of words, which come down towards you in groups of four, in a line. Three of them are similar, one is either different, or incorrect English. If you choose correctly, you gain points; if you choose incorrectly, you lose them. There are six levels, from Beginner to Advanced, and five different sections to overcome. The program has a word store of 2,400 different vocabulary items.
    Vocabulary Builder
    Using Vocabulary Builder is a fun way for young children to learn basic vocabulary. The program combines pictures, text and sound to make an interactive flash card system which teachers can use to help in basic language teaching. Students can choose whether to learn vocabulary, play vocabulary games or record their own story using the vocabulary they’ve learned.
    Beat the Clock
    The name says it all! This is a game designed to boost students’ vocabulary levels by giving a definition (定义) of a word, which they must type in the box. However, they don’t have time to sit and think forever about the word, because they are playing against the clock. They will get a high score only if they can guess the word quickly. The program is divided into six levels, from beginner to advanced, and tests all parts of English vocabulary.
    Exercise Generator
    The generator is for busy teachers who want to produce really professional-looking, paper-based reading and vocabulary activities, tests, homework and exam practice material for their students. It enables you to do it in minutes! It’s also an extremely fast and economical way of building a resource for a library or self access centre.
    Tell Me More Pro
    Tell Me More Pro, covers key areas of English and a range of other languages including Spanish and German. The program involves oral and written expressions, comprehension, pronunciation, vocabulary and grammar. From the menu, students can choose the lesson in which they want to work and then pick them from a variety of activities.

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序数词

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  • 序数词

序数词的概念:

表示顺序的数称为序数词。如:first, second, third, fourth。


序数词的构成与用法

1、序数词的构成:
①一般来说,是由相应的基数词加词尾th构成。
   例:four+th→fourth
           six+th→sixth
           seven+th→seventh
           ten+th→tenth
②下面这些基数词在变为序数词时,有特殊的变化。
例:one→first
        two→second
        three→third
        five→fifth
        eight→eighth
        nine→ninth
        twelve→twelfth
③十位整数序数词的构成方法是将基数词的词y变成i,然后再加eth。
例:twenty→twentieth
        thirty→thirtieth
        forty→fortieth
        ninety→ninetieth
④两位或两位以上的基数词变成序数词时,仅将个位数变成序数词。
例:twenty-one→twenty-first
        thirty-five→thirty-fifth
        a hundred and fifty-three→a hundred and fifty-third

2、序数词的用法:
①序数词在使用时,一般加上定冠词。
例:the first book
        the second floor
        the third day
        the fourth week.
②序数词在多数情况下都用作定语,有的也可以作表语、主语和宾语。
例:The may1st is Labour Day. 五月一日是劳动节。
        My room is on the second floor. 我的房间在二楼。
        The first is larger than the secon.(主语)第一个比第二个大。
        Read the book from the first.(宾语)从开头读这本书。
        You'll be the sixth to write.(表语)你将是第六个写的。
③序数词的前面可以加上不定冠词,用来表示“再一”,“又一”的意思。
例:You may have a third try. 你可以第三次尝试。


序数词知识体系:

 


约数的表达方法

用tens/dozens/scores/hundreds/thousands/millions of 表示“几十、几百、上千、成千上万”等。
如:The boy bought dozens of pencils.            
        Thousands of people died in the earthquake.
注意: (A):dozen, score, hundred, thousand, million等表示确切数量时,不用复数。
如:five dozen (of) eggs   五打鸡蛋
        hree hundred people  三百个人

分数词的构成和用法:

1)分数词构成法:
分数词(FractionalNumerals)由基数词和序数词构成,基数词代表分子,序数词代表分母。除了分子为1的情况下,序数词都要用复数形式:
如:1/4:one-fourth
        5/9:five-ninths
        2/3:two-thirds
       17/5:three and two-fifths
       7/12:seven-twelfths
       379/8:forty-seven and three-eighths
此外还有下面表示法:
如:1/2:a(one) half
        1/4:a(one) quarter
        3/4:three-quarters
        9/4:two and a quarter
        3/2:one and half
        31/4:seven and three quarters


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