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    9．其他用法: 1)基数词+单数名词+形容词构成合成形容词.如:一个五岁的男孩a five-year-old boy, 一座800米长的桥an 800-metre-long bridge,女子400米接力girls'400-metre relay race. 2)具体数词+metre／kilo(s)long ／ high ／tall ／deep ／away等.如:长江长6300公里.The Changjiang River is 6.300 kilometres long． 3)表示"几十岁"用序数词.eg. 在他三十几岁时 in his thirties 4)倍数的表达:(一倍用once.两倍用 twice.两倍以上用基数词+times.如:5倍five times). 例如:He is as tall a boy as I. He is a head taller than I . He is two years older than I China is four times as large as Europe. I am twice as old as you. (=I am twice older than you. /I am twice the age of you.) My books are twice as many as yours. China is four times larger than Europe.(=China is four times the size of Europe.) I pay twice as much as it was worth. I pay twice as much for the house. 例题解析:举一反三.学的更轻松! 【查看更多】

     

    题目列表(包括答案和解析)

    根据所给基数词，写出相应的序数词。
    1. two 　________
    2. three   ________
    3. four    ________
    4. five 　________
    5. eight   ________    		 6. nine           ________
    7. twelve 　   ________                    
    8. fifteen 　    ________
    9. twenty 　   ________
    10. thirty-one  ________

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    小博士：仔细观察下面的基数词和对应的序数词的区别和变化，你会发现这种变化是有规律的，你能归纳出来吗？请根据规律填出所缺的基数词和序数词，并特别注意黑体字的词。

    one

    first

    eleven

    eleventh

    twenty-one

    twenty-first

    two

    second

    twelve

    twelfth

    twenty-two

    twenty-second

    three

    third

    thirteen

    thirteenth

    twenty-three

    twenty-third

    four

    fourth

    fourteen

    fourteenth

    twenty-four

    ______

    five

    fifth

    fifteen

    ______

    twenty-five

    twenty-fifth

    six

    sixth

    sixteen

    sixteenth

    twenty-six

    twenty-sixth

    seven

    ______

    seventeen

    seventeenth

    twenty-seven

    twenty-seventh

    eight

    eighth

    eighteen

    eighteenth

    twenty-eight

    twenty-eighth

    nine

    ninth

    nineteen

    nineteenth

    twenty-nine

    twenty-ninth

    ten

    tenth

    twenty

    twentieth

    thirty

    thirtieth

    thirty-one

    thirty-first

    fortieth

    ninetieth

    hundred

    hundredth

    		　

    forty

    thousand

    thousandth

    		　

    ninety

    million

    millionth

    		　

    我找到规律了！请看：

    1　　英语序数词1～19，除first，second，third等特殊形式外，其余的一般是在相应的基数词后加-th构成。

    2　　有几个序数词加-th时拼法不规则，要注意。如fifth，________ ________ ________。

    3　　十位整数的序数词的构成方法是先将其基数词的词尾“ty”中的“y”改为“i”，再加“-eth”。如________。

    4　　基数词“几十几”变成序数词时，只需将个位数变成序数词，十位数不变。如________。

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    把下面短文中的I都换成Tony,注意动词和其他部分的变化

    On weekdays I get up at six o'clock. I have breakfast and go to work. I like to ride my bike. I like music so I often buy CDs. I usually send friends cards for birthday.?

    I come back at five. I have dinner and watch TV.?

    I usually go to concerts but I don't go to the cinema on Sunday.?

    →On weekdays Tony ?　1　? up at six o'clock. Tony ?　2　? breakfast and ?　3　? to work. Tony ?　4　? to ride ?　5　? bike. Tony ?　6　? music so Tony often ?　7　? CDs. Tony usually ?　8　? friends cards for birthday.?

    Tony ?　9　? back at five. Tony ?　10　? dinner and watches TV.?

    Tony usually ?　11　? to concerts but Tony ?　12　? go to the cinema on Sunday.

     

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    完形填空。

    　　Look,this is a bedroom．It is small,but it is very nice．Whose(谁的)bedroom is it? It's　　1　　．There is a desk and a bed　　2　　it．There　　3　　 a computer and some books on the desk．　　4　　 old coat is on the bed．Are there any other(其他的)things on the bed? No,there　　5　　．　　6　　you see Jim's shoes? Yes,they　　7　　under the bed．　　8　　is his bag? It is behind the door．And a piano is next to the desk．Jim likes　　9　　 　　10　　 piano．What's that?Oh,it's a cap!It looks like a cat．

    (1)
    [　　]

    A．

    Jim

    B．

    Jim's

    C．

    Jim is

    D．

    Jims'

    (2)
    [　　]

    A．

    in

    B．

    on

    C．

    to

    D．

    at

    (3)
    [　　]

    A．

    is

    B．

    am

    C．

    are

    D．

    be

    (4)
    [　　]

    A．

    A

    B．

    An

    C．

    The

    D．

    /

    (5)
    [　　]

    A．

    is

    B．

    are

    C．

    arn't

    D．

    be

    (6)
    [　　]

    A．

    Are

    B．

    Is

    C．

    Can

    D．

    Am

    (7)
    [　　]

    A．

    are

    B．

    is

    C．

    be

    D．

    am

    (8)
    [　　]

    A．

    What

    B．

    Where

    C．

    What colour

    D．

    How

    (9)
    [　　]

    A．

    play

    B．

    plays

    C．

    playing

    D．

    playes

    (10)
    [　　]

    A．

    a

    B．

    an

    C．

    the

    D．

    /

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    　　1.由于大雪，飞行员只得把飞机降落到另一座城市的一个飞机场。

     　　______________ _____ the snow, the pilot had to land the plane at an airport in another city.

    　　2.老师不会鼓励学生在考试前才温书至深夜，他们应该上课时专心听讲才对。

     　　Teachers do not encourage students to pull an all night for exams. They should _____ _______during lessons.

    　　3.当你遇到问题的时候不要放弃，试试其他方法。

    　　Don’t _____ _____ when you have a problem, try another way.

    　　4.她根据遗嘱获得了一大笔财产。

    　　She bagged a fabulous fortune _________________ _____ the will.

    　　5.我给你五美元请你帮我看下车。

    　　I pay you 5 dollars to _____ _________ my car.

    　　6.我穿了一件红外套以便他能很容易地看见我。

    　　I put on a red coat _____ _____________he could see me easily.

    　　7.妇女们带着孩子排队领取食物。

    　　Women _____ _____ with children for the food.

    　　8.每早他都骑车载我去上学。

     　　Every morning he _____ _____ _____ _____ school.

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