Reminder on the Atonement

In this lesson shall explore five points that would help us better understand the atonement that Christ made to save us from our sins so that we would worship Him and love Him more.
i. What is the meaning of atonement?
ii. Christ saves us by his death
iii. Christ died as our substitute
iv. What motivated God to plan the Atonement?
v. Seven fruits of Christ's Atonement