Thisisakey
Thesearekeys
Thisisapencil
Thesearepencils
Thatisapen
Thosearepens
Thatisaneraser
Thoseareerasers
ThesearebackpacksThatisaruler
Thosearerulers
Thisisabackpack
情况构成方法读音例词一般情况加-s清辅音后读[s]浊辅音和元音后读[z]mapsbagsfriends以s,sh,ch,x等结尾的词加-es读[iz]buses,boxes,watches以辅音字母+y结尾的词变y为i再加-es读[z]family→families可数名词复数的最常用构成方法thisthisthatthatshesheheheititisisamampenpenparentparentthesethesethosethosetheytheyarearepenspensparentsparents指示代词thisthatthesethose单数复数thisthesethatthoseittheyShetheyHetheyisare还记得吗
用isaream填空1
That___ajacket
It___red
Those___baseballs
They____white
This___myquilt
It___red
Helen___agirl,she__myfriend
ThatisTony
He___myuncle
What___this
It___amap
What___these
They___oranges
I___aboy
Myname___Jack
How___you
I___fine,thanks
isisareareisisisisisisisareareamisaream