pep小学英语总复习—四种时态的区分与运用讲解学习.ppt

;;小学的时态分几种？;一、现在进行时;现在分词的变法规律：;当主语是第三人称时，谓语动词要用第三人称单数形式，加-s/es。除此之外都用动词原形。 ;动词第三人称单数形式变化规则 ;;;三、一般将来时;1、There _____some showers this afternoon. A will be B will have C is going to be D are going to have 2、It ____my brother’s birthday tomorrow. She _____a party. A is going to be; will have B will be; is having C will be; is going to have D will have; is going to be 3、Li Ming is 10 years old now, next year he _____11. A is B is going to be C will be D will to be ;四、一般过去时;1、概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。 2、标志词： 1）yesterday或以其构成的短语：yesterday morning(afternoon, evening)等； 2)由“last+一时间名词”构成的短语：last night, last year (winter, month, week)等； 3)由“时间段+ago”构成的短语：a moment ago, a short time ago, an hour ago等； 4)其它：just now等 ;3、基本结构：;动词过去式 形式变化规则 ;;不规则动词过去式;;1. He____(be, was, were, been) here a moment ago. 2. They ____(be, was, were, been) here just now. 3. The scientists _____(leave, leaves, leaved, left) for America yesterday. 4. Last week we ______(visit, visited ) the Science Museum. ;历年真题;〔真题回顾〕;课后思考与讨论;