八年级英语上册 Chapter 4 Numbers：Everyone’s language More practice课件 上海牛津版.ppt

2 4 amazingthings numbers morepractice doasurvey thinkandanswer doapuzzle haveagame doasurvey 2 1 1 2 adoasurveyofyourclassandcompletethefollowingreport 1 2 2 2 thinkandanswer 5 1 1 2 3 4 5 btrytoanswerthefollowingquestions discusstheanswersorallyingroupsoffour whoinventedtheaeroplane whenweretheyborn wilburandorvillewright wilburwasbornon16april1867andorvillewasbornon19august1871 whenwasyourschoolbuilt 5 2 1 2 3 4 5 whichisthelongestriverinchina howlongisit changjiang yangtze itis6 378kilometreslong whichmountainisthehighestintheworld howhighisit mountqomolangma itisabout8 844metreshigh 5 3 1 2 3 4 5 whenwasnanpubridgebuilt howlongdidittaketofinishthebridge in1991 aboutthreeyears whatisthepopulationofchinanow whatwasitin1949 5 4 1 2 3 4 5 about1 3billion about400million howbigistian anmensquare howbigispeople ssquareinshanghai 400 000m2 140 000m2 howfarisitfrombeijingtoshanghai howlongdoesittaketogotobeijingbytrain plane 5 5 1 2 3 4 5 about1 300km about12hoursbytrain onehourandahalfbyplane whataretheaveragetemperaturesinwinterandsummerinshanghai about5 cinwinterand26 cinsummer doapuzzle 2 1 1 2 cdothispuzzle giveyourpartnerthefollowinginstructions dividetheanswerhe shegivesyouforthelastinstructionby4 thentellhim heryournumber thiswillbethenumberhe shefirstthoughtofbutdidnottellyou 2 2 1 2 haveagame 3 1 1 2 3 dworkinpairstomakeamagicnumbersquare followtheinstructionsbelow i ii iii a b c drawthesquarelikethis 3 2 i ii iii a b c putthenumber2insquareai putthenumber4insquareaiii putthenumber5insquarebii putthenumber8insquareciii 2 4 5 8 1 2 3 7 3 3 i ii iii a b c 2 4 5 8 nowdiscusswithyourpartnerandarrangetherestofthenumbersbetween1and9 1 3 6 7and9 inthesquaresothatwhenyouaddanyofthe3numbersfromtoptobottom fromlefttoright orfromcorner