短文改错解题技巧归纳Discuss these sentences and correct the mistakes in them with the right signs.1. I met student yesterday. _2. He is looking a missing book. _3. He wants have a rest. _4. She praised by the teacher several times. _5. I m looking forward your letter. _总结:一:缺词1. 名词前特别是可数名词前是否缺冠词2. 不及物动词是否缺介词3. 不定式是否漏了to4. 被动语态是否缺少了助动词be5. 惯用法是否漏了不可缺少的词Discuss these sentences and correct