2、分之二 二分之一 四分之三 三分之二 三分之二 五分之四 不变 不变 十分之三解决问题:2/10=五分之一3/15=五分之一答一样快2.[(3+3+3)X3X4]+3X3X2=[9X3X4]+9X2=108+18=126答126平方厘米P15填空Do you have English class on WednesdayI usually eat dinner at six o 'clockCan you play the pianoWhen do you get up2选择BAACAC3.表示对错FTFTT根据提示填空3Your uncle's b
3、irthday in March?2Its december 26 th1.Hello. What time is your birthday5Whats the date4No it isnt7Oh! Your birthday is on christmas day!6Its in december错误改正C atC atAA herB is选择:ACA选择合适的词填空BACBA选择答案填空CABD完成句子I like spring bestWhat do you usually do on the weekendsMay is the fifth month of a