三年级下册单词(72个单词、词组) boy,girl,teacher,student,this,my,friend,nice,good,morning, goodafternoon,meet,goodbye,too,I‘m=Iam,father,dad,mother,mom, man,woman,grandmother,grandma,grandfather,grandpa,sister,brother, let’s=let,us,really,great,and,howeleven,twelve,thirteen, fourteen,fifteen,sixteen,seventeen,eighteen,nineteen, twenty,how,many,can,look,at,peach,pear,orange,watermelon, apple,banana,grape,strawberry,like,some, thanks,bus,bike,taxi,jeep,desk,chair,walkman,lamp,your,zoo,small, big,long,short,tall,giraffe,deer