AcknowledgmentsFouryearsofcollegeschoollifeisabouttoend
Beforethecurtainclosed,Iwanttoexpressmythankstothepeoplewhohelpedmeinfinishingthispaper
Firstly,Iwouldgivemydeepestgratitudetomysupervisor,DearProfessorWangHongtao,whoencouragedandguidedmeconstantly
Herinstructionandsuggestionsaswellasgreatcareformehavecontributedgreatlytothisthesisandmakemeachieveitsmoothly
Secondly,Iamgreatlygratefulforotherprofessorsandteachersofourschool,whohavehelpedandinstructedmealotinthepastfouryears
Besides,Ialsoextendmythankstomyclassmatesandfriendswhogavesomegoodadviceandselflesshelptome,especiallymyfellowroommates
Finally,Iowemysincerethankstomybelovedfamilybecausetheirlovingencouragementandsupportarealwaysmysourceofstrengthintheseyears
Thankyouverymuch
AbstractModernEnglishteachinghasbecomeanunavoidablepa