Unit2What’syournumber?Lesson7ReviewNewwordsonetwothreefouronetwothreefourone+two=?four-two=?one+three=?three-one=?132143214132一班二班三班四班ClassOneClassTwoClassThreeClassFour一年级二年级三年级四年级GradeOneGradeTwoGradeThreeGradeFour四年级一班三年级二班一年级四班ClassOne,GradeFour.ClassTwo,GradeThree.ClassFour,GradeOne.我在I’minWhichclassareyouin?I’minClassOne,GradeThree.Homework1.One,two,three,four,class,grade(x8)2.Whichclassareyouin?I’minClass___Grade___.3.Exercisebooklesson7.(x4)Thankyou