雅思写作语法学习：时态

雅思写作语法学习：时态错例1：Itisobviousthatcomparingwithitsdrawbacks，theriseofEnglishasagloballanguagecanbringusalotofbenefits.很明显的是，相对于它的弊端，英语作为世界性语言的崛起会带给我们更多的益处。(被动)正解：Itisobviousthatcomparedwithitsdrawbacks，theriseofEnglishasagloballanguagecanbringusalotofbenefits.错例2：Evidencesuggeststhatthepoorarefailtoseekmedicaltreatmentbecauseofthecost.证据表明穷人因为费用的问题而不能得到治疗。(实行时)正解：Evidencesuggeststhatthepoorarefailingtoseekmedicaltreatmentbecauseofthecost.错例3：Airpollutionandotherkindsofpollutionbecomeworseasaresultoftheincreasingtraffic.空气污染和其他污染的恶化是交通流量增大的结果。Become一般用完成时或实行时正解：Airpollutionandotherkindsofpollutionhavebecomeworseasaresultoftheincreasingtraffic.错例4：Alackofjobopportunitiesrestrictschoolleaver'sindependence，eitherforcingthemtoremainathomeandforcingthemtomovebackhome.缺乏工作机会限制了离校生的独立性，迫使他们留在家里或者搬回家里住。用将来时态，将会，表意愿正解：Alackofjobopportunitieswillrestrictschoolleaver'sindependence，eitherforcingthemtoremainathomeandforcingthemtomovebackhome.改错练习：1.Theincreasingviolenceshowinginfilmsorontelevisionhassparkedpublicoutcry，andsomecriticshaveshowntheirconcernontheinterplayofsocialviolenceandmediaviolence.