(共66张PPT)
Section
Ⅰ Introduction
&
Reading
华
翰害业
www.huahanbook.com(共12张PPT)
Section
Ⅱ Grammar
Didn't
need
to
do
and
needn't
have
done
华
翰害业
www.huahanbook.com(共73张PPT)
Section
Ⅲ Integrating
Skills
&
Cultural
Corner
华
翰害业
www.huahanbook.com(共13张PPT)
Section
Ⅳ Writing
华
翰害业
www.huahanbook.com
