七年级英语上册 Unit 7 How much are these socks（第3课时）Section B（1a-1e）课件 新人教版.ppt

,R七年级上册,SectionB第3课时,Unit7Howmucharethesesocks?,Newwords,1.ten_2.eleven_3.twelve_4.thirteen_5.fifteen_6.eighteen_7.twenty_8.thirty_,十,十一,十二,十三,十五,二十,三十,十八,Listenandrepeat.,Writethenumbersin1anexttothecorrectwords.Whichrowsofnumbersareinthewrongplaces?,ten_eleven_twelve_thirteen_fourteen_twenty-five_twenty-six_twenty-seven_twenty-eight_twenty-nine_twenty_twenty-one_twenty-two_twenty-three_twenty-four_fifteen_sixteen_seventeen_eighteen_nineteen_thirty_thirty-one_,10,11,12,13,14,25,26,27,28,29,20,21,22,23,24,15,16,19,17,30,18,31,Listenandcirclethenumbersyouhearin1a.,ten_eleven_twelve_thirteen_fourteen_twenty-five_twenty-six_twenty-seven_twenty-eight_twenty-nine_twenty_twenty-one_twenty-two_twenty-three_twenty-four_fifteen_sixteen_seventeen_eighteen_nineteen_thirty_thirty-one_,Listenagain.CirclethethingsinthepicturethatKateandhermomtalkabout.Check（）thethingKatebuys.,Askandanswerquestionsaboutthethingsinthepictureabove.,Howmuchisthewhitebag?,Itsseventeendollars.,Howmucharetheblackshoes?,Role-play,Theyareeighteendollars.,Languagepoints,数词“几十几”(1)表达“几十几”用:“几十”+连字符“-”+“几”37thirty-seven;98ninety-eight(2)“几十几”是一个单词,不能漏掉连字符。,Exercise,判断下列算式正误(T/F)()1.twelve+eight=twenty()2.seven+eight=fifteen()3.thirty-one+seven=twenty-five()4.eleven+twenty=thirty-one()5.twenty-four+nine=thirty-two,T,T,F,T,F,.完成句子1.这件白色的T恤衫多少钱?25元。isthewhiteT-shirt?yuan.2.这短裤15元吗?是的。theshortsyuan?Yes,itis.,Howmuch,Twenty-five,Are,fifteen,3.你喜欢什么颜色?我喜欢黄色。doyoulike?Ilikeyellow.4.十五加十六等于多少?三十一。fifteenandsixteen?.5.这十双袜子35元。Thesepairsofsocksareyuan.,Whatcol