Task Four

　　(1)Yes,I think so.Because his poor childhood offered the experience of poor life and toughened him.

　　(2)Because he brightened the lives of Americans and British through two world wars and the hard years in between,and up to now nobody has been able to do this better than him.

　　Step Ⅴ

　　poor;1889;actor;mime;the little tramp;kind;unkind;failure;determination;worn-out;starred;enjoyment;was caught in