Use unzip -O cp936
like:
$unzip -O cp936 '/home/lisuke/Desktop/Tsinghua Tan Haoqiang C language courseware.PPT.zip'
Archive: /home/lisuke/Desktop/Tsinghua Tan Haoqiang C language courseware.PPT.zip
creating: Tsinghua Tan Haoqiang C language courseware.PPT /
extracting: Tsinghua Tan Haoqiang C language courseware.PPT/173 green software.url
extracting: Tsinghua Tan Haoqiang C language courseware.PPT/173 software download.txt
extracting: Tsinghua Tan Haoqiang C language courseware.PPT/C programming 1.ppt
extracting: Tsinghua Tan Haoqiang C language courseware.PPT/C language courseware (Tsinghua University Press_Cooperating with Tan Haoqiang’s C programming).ppt
extracting: Tsinghua Tan Haoqiang C language courseware.PPT/Common errors and program debugging.ppt
extracting: Tsinghua Tan Haoqiang C language courseware .PPT/Chapter 10 Pointers.ppt
extracting: Tsinghua Tan Haoqiang C Language Courseware.PPT/Chapter 11 Structures and Unions.ppt
extracting: Tsinghua Tan Haoqiang C Language Courseware.PPT/Chapter 11 Structures and Unions 2.ppt
extracting: Tsinghua Tan Haoqiang C language courseware.PPT/Chapter 12 bit operation.ppt
extracting: Tsinghua Tan Haoqiang C language courseware.PPT/Chapter 13 files.ppt
extracting: Tsinghua Tan Haoqiang C language courseware.PPT/Chapter 2 The soul of the program- Algorithm.ppt
extracting: Tsinghua Tan Haoqiang C Language Courseware.PPT/Chapter 3 Data Types, Operators and Expressions.ppt
extracting: Tsinghua Tan Haoqiang C Language Courseware.PPT/Chapter 4_Simple Programming Change.ppt
extracting: Tsinghua Tan Haoqiang C Language Courseware .PPT/Chapter 5_Selection structure.doc
extracting: Tsinghua Tan Haoqiang C language courseware.PPT/Chapter 5_Selection structure.ppt
extracting: Tsinghua Tan Haoqiang C language courseware.PPT/Chapter 6_Circulation.ppt
extracting: Tsinghua Tan Haoqiang C Language Courseware.PPT/Chapter 7 Arrays.ppt
extracting: Tsinghua Tan Haoqiang C Language Courseware.PPT/Chapter 7 Exercises.ppt
extracting: Tsinghua Tan Haoqiang C Language Courseware.PPT/Chapter 8 Functions.ppt
extracting: Tsinghua Tan Haoqiang C Language Courseware.PPT/Chapter 9 Preprocessing Commands.ppt