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1、By Dai YuehuaClass Six,Grade EightOctober15,2008The Middle School Affiliated to Jinshan teacher Training CollegeBy Dai YuehuaClass Six,Grade EightOctober15,2008The Middle School Affiliated to Jinshan teacher Training CollegeOne,two,Put on your shoe;Three,four,Open the door;Five,six;Pick up sticks;Se
2、ven,eight,Sit up straight;Nine,ten,Give me a pen.Im very Im very interested interested in in Shanghai.Shanghai.Zero1.underground lines in Shanghai2.tunnels through the Huangpu River3.railway stations in Shanghai4.bridges over the Huangpu River5.airports in Shanghai86262351 25%3523/11 2835389 0.45 Nu
3、mber PalaceDifferent names of numbers0.82a decimal number5/8a fraction45%a percentage78a number showing degrees11an odd number8an even number2.3412738%5/1190a number showing degreesan even numbera fractionan odd numbera decimal numbera percentage an odd number,an even number,a fraction,a percentage,
4、a decimal number,a number showing degrees 5.1898%3/11759.525%118524351/288+1.add2.plus_1.subtract2.minusmultiply divide 1.equals2.is+add/plus_subtract/minusmultiply divide equals/isClass 1Class 2Class 3Class 4 2+3 Add 2 and 3.14+1650+1513+80+2+3=5 2 plus 3 equals/is 5.12+6=187+61=6812+20=32+5-3 Subt
5、ract 3 from 5.60-3011-757-5_5-3=2 5 minus 3 equals/is 2.12-3=967-18=4945-15=30_23 Multiply 2 by 3.1420521367823=6 2 multiplied by 3 equals/is 6.420=80223=4663 Divide 6 by 3.426819451263=2 6 divided by 3 equals/is 2.4623=2549=6882=44Give instructionsRespondAdd 3 and 9.Subtract 3 from 9.Multiply 3 by
6、9.Divide 9 by 3.3 plus 9 equals/is 12.9 minus 3 equals/is 6.3 multiplied by 9 equals/is 27.9 divided by 3 equals/is 3.S1S23+47-163189Do pair workA game Hall24 points1.Where can we find numbers?2.What do we use numbers to do?420123in mathsdo maths exercisesin our daily life know a lot of informationi
7、n history remember datesin science do experimentsNumbers:Everyones language.Numbers are very important to us.Numbers are our good friends.ZeroWhat do you think of numbers?1.Oral work:Read and recite the expressions we learned today.2.Written work:Copy the new words.3.Extensive work:Find out more usa
8、ges of numbers in our daily life.The importance of numbers Numbers are very i_ in our d_ life.We can find numbers e_.At the a_,numbers are used to tell us the f_ number and the flight time.In the s_,we can compare which product is c_.At school,we use numbers to do a lot of m_ exercises.We also need numbers to r_ the dates in history.Wet_ about our ages,heights and weights as well.At home,we know if weve got e_ money,we can buy a flat or a car.I think numbers are our goodf_.mportantailyverywhereirportlightupermarketheaperathsememberalknoughriends