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1、Unit One of 7B,Grammar A and B,New words,zerohundredthousandmillionfoot - feet squaremetre (meter)areaover,零百千百万英尺平方的米，公尺面积超过,A Cardinal numbers,My phone number is 8705 9165,eight,seven,O,five,nine,one,six,five,I live in Room 402, Building 8,Room four O two, Building eight,“0” - “ zero” or “O”, In a
2、 phone number or an address, we usually say “O” instead of “zero”,Free talk,Whats your parents phone number? one of you read the number to others.The others write them down quickly.,P11（读后找规律）1. 20以下的基数词：特殊的有： thirteenfifteeneighteen2. 20以上的基数词：整数加-ty，特殊的有：twentythirtyfortyfiftyeighty,cardinal numbe
3、rs,0_11_12_13_14_15_20_40_90_100_,Do you know these ?,zero,eleven,twelve,thirteen,fourteen,fifteen,twenty,forty,ninety,one hundred,234,two hundred and thirty-four,注：1. 连字符 2. 百位数：百位和十位之间要用and 连接。,P11 找规律,1,000_10,000_1,000,000_7,654,321_,one thousand,ten thousand,one million,seven million,six hundre
4、d and fifty-four thousand,three hundred and twenty-one, two hundred/thousand/million 不加 “s” hundreds/ thousands/millions of 成百/千/百万的,4,06623,813568,1106,425,200,How do we say it?,1011.00110,001100,0011,000,00110,000,100,88808,88088,880888,8808,888,880,551551,55015,5501,550,500155,550,500,Cardinal nu
5、mbers (基数词),Finish P11 in groups.,B Ordinal numbers,Whats the date today?Today is March 10th.,ordinal numbers( 序数词),When do we use ordinal numbers?Please read P12.,1. Dates. the first of June= June the first2. Floors . the second floor3. Results. come third, get the third place win the third prize,o
6、ne-first two-second three-third 1st, 2nd, 3rd,four-fourth ,4th,five-fifth, twelve-twelfth 5th, 12th,eight-eighth nine-ninth 8th, 9th,ninety-ninetieth 90thtwenty-twentieth 20thforty- fortieth 40th,forty-one- forty-first 41th,Lets chant:,first, first, She is the first fifth, fifth, he is the fifth nin
7、th, ninth, April the ninth twelfth, twelfth, May the twelfth twentieth, twentieth , June the twentieth thirtieth, thirtieth, July the thirtieth,on April the fifth=on the fifth of April,Finish P12 B2.,基变序，有规律，词尾加上th。 123，特殊记，词尾字母t,d,d。 8加h , 9去e， f来把ve替 (twelve-twelfth /five-fifth) 。 整十“y”变ie，以上你都要牢记。,Exercises:1.Look, there are _pictures of the Great Wall on the wall. The _one is bigger. I go to visit the Great wall_ a year. (two) 2. Tomorrow is my _(twelve) birthday. Would like to come to my party.3. Who came _in the maths exam? (nine),two,second,twice,twelfth,ninth,