四、句型转换.23.Lookatthepicture!(改为否定句)------------------atthepicture!24.Doesyourmotherhavetoworkonweekends?（改为肯定句）Mymother------------------workonweekends.25.Tomcanplaycomputergamesafterschoo

　　四、句型转换.

　　23.Lookatthepicture!(改为否定句)

　　------------------atthepicture!

　　24.Doesyourmotherhavetoworkonweekends?（改为肯定句）

　　Mymother------------------workonweekends.

　　25.Tomcanplaycomputergamesafterschool.(改为一般疑问句)

　　---------Tom----------computergamesafterschool?

　　26.Youcan'tleavethedirtydishesinthekitchen.(改为祈使句)

　　----------------thedirtydishesinthekitchen.

　　27.I'mnothappybecausetherearetoomanyrulesathome.(对划线部分提问)

　　----------------------------nothappy?