ingviolenceshowinginfilmsedpublicoutcry,terplayofsocialorontelevisionhassparktheinandsomecriticshaveshowntheirconcernonviolenceandmediaviolence.8标点注意句子中的标点符号逗号表示句子内部的一般性停顿。两个具有独立含义的句子,在没有连词的情况下简单地被一个逗号隔开是不正确的。改正这样的错误须用句号或分号代替逗号,或用并列连词(and,but,or,so,nor,yet连接两个句子,或用从属连词(because,as,although等,否则会导致句子出现语法错误。错例Somepeoplebelievechildreninsecondaryschoolshouldstudyinternationalnewsasasubject,正解:Somepeoplebelievechildreninsecondaryschoolshouldstudyinternationalnewsasasubject.sawasteof或:Somepeoplebelievechildreninsecondaryschoolshouldstudyinternationalnewsasasubject,butothersthinkthat’sawasteoftime.time.However,othersthinkthat’othersthinkthat’sawasteoftime.改错练习:1.Studentsshoulddopendent.somehousework,itisgoodforthemtobeinde2.Theyarefarawayfromparentsandfriends,theycandealwitheverythingbythemselves.