七年级英语上册 unit4 The world of numbers Listening and Speaking课件 牛津深圳版.ppt

howmanycandiesarethereinmybox chapter4theworldofnumbers listeningandspeaking theoilcostsninety eightpointeightyuan wherecanweseenumbersineverydaylife 98 8 point yourtemperatureisthirty sevencentigrade 摄氏 degree 度 37 centigradedegree myhomenumberistwofivesixonesixeightnineseven 25616897 it sninepasttennow 50 thediscount 折扣 isfiftypercent ahalf wordcompetition单词竞猜 even 百分数 degree 分数 odd 小数的 度数 percentage 奇数的 偶数的 decimal fraction whichoneoftheseis 1 4 anevennumber apercentage anumbershowingdegree anoddnumber adecimalnumber afraction anowtryaquizaboutnumbers listenanddrawacircleroundtherightanswer a 80b 49c 17a 2 66b 26 c 2 6a 75b 75 c 75 a 1 8b 0 75c 33a 56b 65c 66a 90 b 90 c 1 9a 25653881b 25662881c 25652881a 1 8 b 80 c 18 a 5 000b 50 000c 15 000a 30 5 b 13 5 c 35 couldyouhelphim oneofmr li sfriendsinshanghaiwillhaveabirthdayparty mr liwantstobuyapresentandgoestomeethimbyplane buthecomesacross 遇到 fourmathematicaldifficulties 数学难题 onthewaytohisfriends house calculations intheshoppingmall mr liwantstobuyabookandapen thebookcosts58yuan andthepencosts30yuan hegivestheseller100yuan whatisthechange 找零 a 100 58 30 12b 100 58 30 188c 100 58 30 72 formulas 算式 goingtotheairport theflight 航班 forshanghaiwillleavein30minutes andit s7 58 twotoeight now whenwilltheplaneleave a 7 58 30 7 28b 7 58 30 8 28c 7 58 30 7 88 formulas 算式 ontheplane thereisagirlsittingnexttomr liontheplane mr liis178cmtall andthegirltellsmr lithatheis40cmtallerthanher thenhowtallisthegirl a 178 40 218b 178 40 138 formulas 算式 infriend shouse thereare12piecesofcakesinmr li shouse theyshouldbedividedamong2kids 小孩 and4otherpeople thenhowmanypiecesofcakeseachpersoncanget 12 2 4 10b 12 2 4 2c 12 2 4 2 formulas 算式 blistentotheconversations 对话 andwritedowntheformulas 算式 andanswersbelowthepictures 1 2 3 4 5 6 0 5 3 2 3 5 6 58 30 7 28 163 12 175 12 4 3 8 4 32 50 23 27 gotoppt23 1 0 5 3 2 3 5 1girli dliketobuythreepencilsandoneballpointpen 圆珠笔 howmucharethey woman0 5yuanforonepenciland2yuanforoneballpointpen questionhowmuchshouldthegirlpay back 2 50 23 27 2womanhereis50yuan manthat stwentythreeyuanforthebook andhereisyourchange 找零 questionwhatisthechange back 3 8 4 32 3girlhowmanypiecesofchocolatearethereinthebox womaneight girli dliketotakefourboxes questionhowmanypiecesofchocolatedoesthegirlwanttobuy back 4 163 12 175 4boyhowtallareyou girliam163cmtall boywell iam12cmtallerthanyou questionhowtallistheboy back 5 6 58 30 7 28 5womantheflight 航班 forbeijingwillleavein30minutes manwhat sthetimenow womanit stwotoseven 6 58 questionwhenwilltheplaneleave back 6 12 4 3 6mumiboughttwelveapples dadwell dividethemamongthefourkids 小孩 questionhowmanyapplesdoeseachkidget back thereisanewgrocery 杂货店 openednearourschool youwanttohavealookandbuysomething pleaseworkinpairsandmakeadialogue a canihelpyou b yes i dliketobuy2notebooks a 1 5yuanforone b sotheycost3yuan hereis5yuan a thankyou andhereis2yuanforthechange forexample pairwork a canihelpyou b yes i dliketobuy2notebooks a 1 5yuanforone b sotheycost3yuan hereis5yuan a thankyou andhereis2yuanforthechange forexample anotebook 1 5 apen 10 5 arubber 1 5 acandy 2 aballpointpen 8 abirthdaycard 3 geniusis1 inspirationand99 perspiration thomasedison amanislikeafractionwhosenumerator 分子 iswhatheisandwhosedenominator 分母 iswhathethinksofhimself thelargerthedenominator thesmallerthefraction leotolstoy 天才等于1 的智慧和99 的汗水 爱迪生 一个人就像一个分数 他的实际才能好比分子 而他