we+will+cook+a+meal+tonight改为一般疑问句?答:否定句:The boy isn t playing basketball.一般疑问句:Is the boy playig basketball?肯定回答:Yes,he is.否定回答:No,he isn t.2.连词成句(1) new, read , book,a.Read a new book.(2)blackboard, clean ,theClean the blackborad.(3) she, the window, open, now. (用现在进行时连词成句)...