问题描述：
请英语高手帮我点评我的这篇英语四级作文,
1：本社团的主要活动内容
2：参加本社团的好处
3：如何加入本社团
WelcometojointheSunshinevolunteerclub!Ifyouhavealoveheart,yououghttojoinus.Wewilllookintheolderthosewholivealoneandtalkwiththem.Inaddition,wealsogototheprimaryschooltoteachtheminterestingknowledge,forexample,theinterestingmath,scientificknowledgeandthestormofintelligence.
TheSunshinevolunteerclubwillprovideaopportunitytoletyouhelpthepeoplewhoarepoorordisabled.Ithinktheactivitieswillimproveyourabilityofactionortalk.Furthermore,peoplewillworktogetherandyouwilllearnsomethinghowtogetalongwellwithothers.Finally,youwillmakesomefriendsinourclub.
Ifyouwanttojoinourclub,justcallusat691800orsendanemailtoSunshinevolunteer@hstc.edu.cn,withinformationattached.Andafteroneweek,youwillbeamemberofourclub.Sodon'thesitate,joinus.