单词部分：重点单词
boy( ) girl( ) teacher( ) student( ) friend( ) man( ) woman( )
family(家庭成员)
father(dad)( ) mother(mom)( ) grandmother(grandma)( ) grandfather(grandpa)( ) sister( ) brother( )
number(数字)
eleven( ) twelve( ) thirteen( ) fourteen( ) fifteen( ) sixteen( ) seventeen( ) eighteen( ) nineteen( ) twenty( )
one( ) two( ) three( ) four( ) five( ) six( ) seven( )
eight( ) nine( ) ten( )
fruit（水果）
peach( ) pear( ) watermelon( ) orange( ) apple( )
banana( ) grapes( ) strawberry( )
