必修1_module_5_a_lesson_in_lab

Module 5 A Lesson in Lab,Vocabulary&Speaking,刘婷,09,级英本四班,09280425,1,10,100,1,000,10,000,100,000,1,000,000,10,000,000,100,000,000,1,000,000,000,one,ten,O,ne thousand,T,en,thousand,0ne million,O,ne hundred thousand,O,ne billion,hundred,一,十,百,千,万,十,万,百,万,千,万,亿,十亿,O,ne,hundred,million,T,en million,Can you read them?,Can you read it?,2,000,000,t,wo million,5,100,000,f,ive million,one hundred thousand,12,269,000,t,welve million,tow hundred and sixty-nine thousand,There are two mistakes,can you find them?,52,470,383-,fifty-two million,four hundred and seventy,three hundred and eighty-three,100,000,000-,hundred million,365,528,462-,three hundred and sixty-five million,five hundred and twenty-eight thousand,four hundred and sixty-two,1,000,000,000-,one thousand million/one billion,fifty-two million,four hundred and seventy,thousand,three hundred and eighty-three,o,ne/a,hundred million,T,he word“thousand is missing,T,he word“one/a is missing before“hundred million”,Study the table and try to find out how to read fractions:,we write,we read,1,1/3,one-third,2,2/3,two-third,s,3,1/6,one-sixth,4,8/11,eight-eleventh,s,Conclusion:,x/y,Cardinal,number /ordinal number,基数词 序数词,I,f x2,x/y,Cardinal,number /ordinal number+,s,I,f x=1,Particular,cases:,a/one half,1/3 a/one third,a/one quarter,How to read decimals(,小数,):,0.1,2.5,18.27,3.798,10.23,0.378,Conclusion:,Its nearly the same as the Chinese way.,1.The number after the point should be read one by one.,2.however,zero can either be read or not.,point one,zero point one,two point five,eighteen point two seven,three point seven nine eight,ten point two three,（,zero)point three seven eight,we write,we say,1/4,a quarter,1/3,a third,4/5,four-fifths,1/10,one-tenth,3/4,three quarters,1/2,a half,2/3,two-thirds,25%,33.3%,80%,10%,75%,50%,66.7%,F,raction,（分数）,be equal to,the same as ,as much as,Percentage,(,百分数,),Q,uiz Show,Next,抢答环节,What is of 6,000,000?,2.How much is 35,246,000,plus 12,800,000?,What is 25%of 200,000,000?,4.How much is 260,408,396 plus,5,284,700?,3,000,000,48,046,000,50,000,000,265,693,096,Count these,H,omework,2/5,5/8,9/10,3/8,5/6,100,000,000,130,589,279,100,000,000,000,W,rite these numbers in English,0.765,3.987,39.957,2,T,hink about how to read it,!,Thanks!,