高三二輪復(fù)習(xí)英語語法講解數(shù)詞課件

1、數(shù)詞（Numerals)2數(shù)詞基數(shù)詞(cardinal) 序數(shù)詞(ordinal)數(shù)量順序基數(shù)詞的構(gòu)成1）112 one two three four five six seven eight nine ten eleven twelve2）13-19 14fourteen 16-sixteen 17-seventeen 19nineteen 特殊拼寫: 13 thirteen 15-fifteen 18eighteen 3）2090 20twenty 30-thirty 40forty 50fifty 80-eighty 60-sixty 70-seventy 90ninety 4）2199

2、， 兩位數(shù) 21 twentyone 55 fiftyfive 99 ninetynine5）101999，三位數(shù) 101 one hundred and one 840 eight hundred and forty 693 six hundred and ninety-three 獨(dú)立成詞由3-9 + teen構(gòu)成以-ty結(jié)尾十位與個(gè)位之間有 “-”百位與十位/個(gè)位之間加and439,49850077,thousandhundredmillionbillionand6) 1，000以上數(shù)目,從右向左每三位用“，” 分開,分別讀為thousand , million, billion 基數(shù)詞

3、的構(gòu)成序數(shù)詞的構(gòu)成1) 13,2) 419 特殊拼寫:fifth, eighth, ninth, twelfth。3) 20904) 2199 如twenty-first。first, second, third 相應(yīng)基數(shù)詞+th,y變成ie +th,如twentieth只把個(gè)位的基數(shù)詞變成序數(shù)詞6基變序，有規(guī)律，詞尾加上th一二三，特殊記，詞尾字母tdd八去t, 九減e, ve要用f替ty變ie, 再加th若是遇上幾十幾，只變個(gè)位就可以(序數(shù)詞構(gòu)成規(guī)律)7:009:0310:4012:301:153:45 three past ninetwenty to elevenhalf past tw

4、elvea quarter past onea quarter to fourseven oclocknine (o) threeten fortytwelve thirtyone fifteenthree forty-five順讀法：時(shí)分逆讀法：分時(shí) 數(shù)詞的應(yīng)用 1時(shí)刻:小時(shí)、點(diǎn)鐘、分鐘、秒鐘要用基數(shù)詞。子基母序“積蓄”分?jǐn)?shù)修飾名詞作主語時(shí)，謂語由名詞決定。B B 強(qiáng)化訓(xùn)練_the students in our school is about one thousand, _of them are boys.A number of; two third B. The number of ;

5、two thirdsA number of; two thirds D. The number of; two third2.Nine _pounds a week? That sounds good.A. hundred of B. hundreds of C. hundreds D. hundred3. In our city _ people have moved into their own houses.thousand B. thousands C. thousands of D. thousand of4.The little boy wrote a _ letter to hi

6、s uncle.five-hundred-words B. five-hundred-wordFive hundreds words D. five hundreds word BDCB( )5Susan lives on the floor and we are neighbors AfourBfourth CfourteenDforty( )6To many foreigners, Guangzhou has become their home town Atwo Bsecond Cthe second Dtwice( )7In that factory, of the work done by machines Afourth five; isBfour fifths ; are Cfour fifths; is Dfourth five; are( )8Two mo