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高中二年级英语

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    Have you ever wanted to be a college student? If so, then you must know that you have to be a smart student. This means you have to achieve excellent grades in high school. The following tips may be of great help to you.
    Stop spending most of your free time watching TV or surfing the Internet. Your spare time can be spent in studying and reviewing the knowledge your teacher has already spread.
    Record important notes that your teacher explains in class. This will help reduce your preparation time for tests., which means you could start studying early. You should also read through your notes carefully because most of the things on your notes are likely to appear on the test paper.
    Ask your teacher for help if you don’t understand some of the knowledge. Don’t be afraid of asking questions, or you will not get a better understanding of the knowledge.
    Study for your tests as soon as possible. If you finish it fast, you will have more time to relax and do your favorite things. In addition, waiting until late at night will only make things harder because you may feel tired.
    Join a tutoring(家教) service near you if you are really serious about your grades. There are many tutoring services and if you can’t find any near you, there are services available to the public on line. Tutoring services can be a great way to get extra help and can be a great way to prepare yourself for the tests.
    Title: How to be a smart student
    Meaning
    You have to 小题1:.__________excellent grades.
     
    小题2:._______________
    ·小题3:.________ most of your time in studying and reviewing what your teacher has covered.
    ·Note what your teacher 小题4:________ in class and study it soon afterwards.
    ·Study your notes in case the information 小题5:________ on the test paper.
    ·Be 小题6:.____ enough to ask your teacher questions if you have any problems.
    ·If you have questions but don’t ask for help, you will not 小题7:._____ the knowledge well.
    ·Try to finish your study for tests before doing what you like 小题8:.__________.
    ·Don’t wait until it is too 小题9:._______ to study because you may feel tired then.
    ·Join a tutoring service or an online class, which can be 小题10:.______ to you.

    本题信息:英语写作题难度一般 来源:未知
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本试题 “Have you ever wanted to be a college student? If so, then you must know that you have to be a smart student. This means you have to achieve excelle...” 主要考查您对

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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