thisis怎么读,this怎么读

初一英语下学期int-1-this-is-m.ppt
unit 1 this is me reading 1课件ppt
this is the great wall. it's very beautiful. it's long and old.
三年级上册英语unit 2 this is my pencilesson.ppt
this is my friend, amy. she's new student.