2. 基数词的读法:
⑴几十几十位和个位之间用?。e.g. 32 thirty-two
⑵101?999 百位和十位间加and.e.g. 928 nine hundred and twenty-eight
⑶1000以上的数,从后往前每三位一段,倒数第一个数读thousand,倒数第二个数读million,依次类推。e.g. 8,542,601
eight million, five hundred and forty-three thousand, six hundred and one
基数词的运用:
hundred, thousand, million, billion等一般用单数,但以下情况用复数:
⑴表示不定数目:e.g. hundreds of millions of
⑵表示几十的数词,其复数形式可以表示年龄或年代。
e.g. in his twenties in the thirties
3. 序数词的运用:
⑴表示日期:e.g. 6月1日 on the first of June/ on June (the) first
⑵表示编号:e.g. lesson 5 the fifth lesson
⑶起副词作用,前无the e.g. Simon came first in the English exam.
⑷序数词前有限定词修饰时,不加the. e.g. This is my first lesson.
4.Ill arrive in Beijing on Sunday.
arrive (vi.) arrive in(大地点)/at (小地点)= get to = reach
e.g. The train arrived an hour ago.
He arrives at school on time every day.=He gets to school on time every day.
【7B Unit 1 Dream homes教学案】相关文章:
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★ 牛津英语7B Unit 3 welcome-vocabulary教学案
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