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1、妙招名称六年级毕业复习四种时态解析妙招针对的重 难点问题学段学科教材版本早8针对的重难点问题名称六下英语学生在具体语言环境中, 准确无误的运用四种时 态。背景介绍六年级进入总复习阶段,小学阶段学习的四种时态放在一起进行操练时,学生总是不能 在具体语言环境中,对运用这四种时态产生混淆。妙招描述把四种时态融合在一起,进行概念解说,标志性词展示,动词变化规则,句子结构等,迸行比较讲解。再结合精讲精练中,让学生逐渐理解并掌握这四种时态。实施过程(-)一般现在时(表示习惯性的动作或行为,或现在存在着的状况。)1、具体用法:通常在句子中与 usually、often、sometimes、never % a
2、lways 等词连用。2、结构:主语+行为动词+其他。*当主语是第三人称单数时,要在动词原形后面加s或es ,其他人称作主语时则用动词 原形。一般情况下,直接加s以ch , sh , s , x或。结尾的动词,加es以辅音字母+y结尾的动词,把y变为i再加es。(二)一般过去时(表示过去的动作或状态)1、具体用法(1)在确定的过去时间里所发生的动作或存在的状态。时间状语有:yesterdayjast week,an hour ago,the other dayrin 1982例如:Where did you go just now?(2)表示在过去一段时间内,经常性或习惯性的动作。例如:I o
3、ften played football after schoolrwhen I was a child.2、结构(1) be的一般过去时:主语+be ( was , were ) +其他例如:He was there yesterday.(2 )实义动词的一般过去时:主语+动词(过去式)+其他例如:I lived with my grandma last year.*动词过去式的变化规则:一般情况动词后加ed以不发e结尾的动词,在其后直接加d不规则动词以“辅音字母+y”结尾的动词,先将y变为i,再加ed以重读闭音节(辅音+元音+辅音)或r音节结尾,末尾只 有一介辅音字母的动词,先双写这个辅音
4、字母,再加ed3、运用肯定句:主语+动词过去式+其他例如:The bought a lot of things.否定句:主语+didn t+谓语动词原形+其他例如:They didn t buy any things.一般疑问句:Did+主语+谓语动词原形+其他?Was/Were+主语+表语?例如:Did you buy any things ?特殊疑问句:Wh-+did+主语+动词原形+其他?例如:What did you buy ?(三)一般将来时(表示将来某一时刻的动作或状态,或将来某一段时间内经常的动作 和状态)1、具体用法:通常在句子中与tommorrow in the future
5、, next week等连用。2、结构:主语+be going to+动词原形3、运用肯定句:主语+ be going to +动词原型+其他例如:I am going to read books.否定句:主语+ be + not + going to +动词原型+其他例如:I am not going to read books.一般疑问句:Be +主语+ going to +动词原型+其他?例如:Are you going to read books?特殊疑问句:特殊疑问词+ 一般疑问句?例如:What are you going to do?(四)现在进行时(表示正在进行的、发生的动作)
6、1、具体用法:通常在句子中与now, look, listen等词连用。2、结构:主语+be+现在分词3、运用肯定句:主语+be (is/am/are ) +现在分词例如:He is watching TV.否定句:主语+be (is/am/are ) +not+现在分词例如:The girl isn, t singing and dancing.一般疑问句:be (is/am/are ) +主语+现在分词例如:Are you looking for your book ?特殊疑问句:特殊疑问词+相应be动词+主语+现在分词例如:What is she doing now ?I用适当形式填空.
7、梯度一:进阶练习l.Look!That man ( open)the door of your car.2.1 Li Ming the good news tomorrow( tell)3. My mother often in bed. If s bad for eyes, (not read)梯度二:1. Tom and Mike always(swim) in the river. They(swim) in theswimming pool this Sunday. Look! They(swim).2 . Tom(play) the piano every Saturday. Now he(play).3 .Whatyou(do) last Sunday? I(make) a paper plane.II句型转换1. Tom and Mike always swim in the river.(把 always 改为 last Sunday)2. My brother read a storybook .(划线部分提问)3. We are reading in the classroom now.(改为一般现在时)
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