A busy week

This week,I am surrounded by a lot of tasks.For completing my paper,i must read plenty of literatures and stimulate my inspiration to obtain my theory module about my experiment,This task is so difficult for me, because this is the first time to write paper in English, it puzzles a lot. However,to my delight, i can do physical exercise, play badminton and vollyball.
In the next week , The more efforts should do by me.

This week I will have a lot to do.  To complete my paper, I have to research a lot of articles for inspiration for the theory behind my experiment.  It is so difficult because this is the first time I will be writing a paper in English, and I am confused. However, I am pleased to say that I will stil be able to get some exercise, and play badminton and volleyball.  During the next week I will be really busy.

A busy week

This week, I have a lot of tasks. To complete my paper, I must read many books and find my inspiration to obtain my theory module about my experiment.This task is so difficult for me because this is my first time to write a paper in English; it's confusing. However, to my delight, I have time for physical exercise: play badminton and vollyball.
In the next week , The more efforts should do by me.

The parts in blue I don't understand.