－Sixteen-year-olds should _____ to drive.
－I agree. They aren't serious enough at that age.

[     ]

A. not be allowed
B. be allowed
C. not be allow
D. be allow
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科目：初中英語 來源：英語教研室 題型：033

根據(jù)句意完成下列不完整的單詞，首字母已給出：

He is sixteen years old．His sister is fourteen．So his sister is y　　　　 ．

 

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科目：初中英語 來源：百分百學(xué)生作業(yè)本　課時3練1測　七年級英語下冊 人教目標(biāo)版 題型：053

閱讀理解填詞。

　　When Mary Smith was a student, she always w 　　1　　 to be a teacher, because she loved children．When she was twenty-two years old, she began to t 　　2　　 in a small school．She was a good t 　　3　　．The children liked to c 　　4　　 to her class．One day one of the girls in her class s 　　5　　 to her,“Miss Smith, why does a man's hair become w 　　6　　 before his beard(胡子)？”Mary laughed and a 　　7　　,“I don't know, but it happened to my father．”The o 　　8　　 children laughed when they heard this．

　　Then one of the boys said,“I know, Miss Smith!Men's hair become white b 　　9　　 it's sixteen y 　　10　　 older than their beard!”

1．w ________　2．t ________　3．t ________　4．c ________　5．s ________

6．w ________　7．a(chǎn) ________　8．o ________　9．b ________　10．y ________

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科目：初中英語 來源：同步練習(xí)英語　　七年級上冊 題型：059

小博士：仔細(xì)觀察下面的基數(shù)詞和對應(yīng)的序數(shù)詞的區(qū)別和變化，你會發(fā)現(xiàn)這種變化是有規(guī)律的，你能歸納出來嗎？請根據(jù)規(guī)律填出所缺的基數(shù)詞和序數(shù)詞，并特別注意黑體字的詞。

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

　

我找到規(guī)律了！請看：

1　　英語序數(shù)詞1～19，除first，second，third等特殊形式外，其余的一般是在相應(yīng)的基數(shù)詞后加-th構(gòu)成。

2　　有幾個序數(shù)詞加-th時拼法不規(guī)則，要注意。如fifth，________ ________ ________。

3　　十位整數(shù)的序數(shù)詞的構(gòu)成方法是先將其基數(shù)詞的詞尾“ty”中的“y”改為“i”，再加“-eth”。如________。

4　　基數(shù)詞“幾十幾”變成序數(shù)詞時，只需將個位數(shù)變成序數(shù)詞，十位數(shù)不變。如________。

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