1. Grammar
1.1. Modals
1.2. one way to give your opinion is to use the modals should,should (not),and ought to
1.2.1. Coaches ought to follow the rules.
1.3. To make a very strong statement of your opinion,you can use must and must not
1.3.1. We must not let sports be unfair in our schools.
2. Writing skill
2.1. Writing an opinion paragraph
2.1.1. In an opinion paragraph you give your ideas about a topic.writers often introduce their opinions with these phrases
2.1.1.1. I(do not) think (that);I (do not)believe (that);In my opinion;I feel (that)
2.1.1.1.1. I do not think that it is fair for poor teams to compete against wealthy teams.
2.1.1.2. In an opinion paragraph,you want to make the reader agree with your opinion,soyou need to support your opinion with reasons and supporting details or examples
2.1.1.3. Your paragraph should end with a strong concluding sentence.your concluding sentence should restate the topic of your paragraph and your opinion about it
2.1.1.3.1. For these reasons,I believe that the new equipment is unfair