Teamwork is very important  in our English class，studying in groups is becoming more and more popular【高分句型一，注意动名词的使用】．【要点一，团队合作的重要性】．For example，we can not only save time but also encourage each other when we study in groups【高分句型二，注意时间状语从句的使用】．I still remember when I was in Grade 7，my English was very poor．Because of studying in groups，I am not worried about English  any more．I get more confidence with my classmates'help．It also gives me more chances to improve myself in many ways．【要点二，详细介绍如何进行团队合作的】 Teamwork is very important  in our English class，studying in groups is becoming more and more popular【高分句型一，注意动名词的使用】．【要点一，团队合作的重要性】．For example，we can not only save time but also encourage each other when we study in groups【高分句型二，注意时间状语从句的使用】．I still remember when I was in Grade 7，my English was very poor．Because of studying in groups，I am not worried about English  any more．I get more confidence with my classmates'help．It also gives me more chances to improve myself in many ways．【要点二，详细介绍如何进行团队合作的】