一般现在时&现在进行时(课件)-2024-2025学年人教PEP版英语六年级下册

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一般现在时&现在进行时 定义、特点、用法 特点: 表示经常发生的动作或存在的状态。 动词形式较为固定,当主语是第三人称单数时,动词要加“s”或“es”,其他人称用动词原形。 用法: 1.表示日常习惯、爱好、行为等,如“I play basketball every week.”(我每周都打篮球)。 2. 描述客观事实、真理等,如“Two plus two equals four.”(二加二等于四)。 3.表示主体的性格、能力等,如“She is very kind.”(她很善良)。 4. 讲述时间表、日程安排等,如“The class begins at eight.”(课八点开始)。 5.在一些条件、时间状语从句中,用一般现在时表示将来,如“When he comes, I will tell him.”(当他来的时候,我会告诉他)。 动词原型变三单的变化规则 1. 一般情况下,直接在动词后加“s”,如:like-likes,work-works。 s:pass-passes,miss-misses 4. 特殊变化,如:have-has。 2. 以 s,x,o,ch,sh 结尾的动词,加“es”,如: 3. 以“辅音字母+y”结尾的动词,把“y”变为“i”,再加“es”,如:study-studies,fly-flies。 以“元音字母+y”结尾的动词,在词尾直接加“s”,如:play-plays,buy-buys. sh:wash-washes,brush-brushes ch:teach-teaches,watch-watches o:do-does,go-goes x:fix-fixes,mix-mixes 标志词 1.频度副词类:always usually often sometimes never 2.every+时间构成的短语:every day,every year ,every month...... 3.on+时间构成的短语:on Sunday/Monday...... 4.in+早中晚:in the morning/afternoon/evening 5.频次短语:once/twice/three times a day/week/month 句型结构 含be动词 1.肯定句:主语+be+其他 例:He is a teacher. 2.否定句:主语+be+not+其他 例:He is not a teacher. 3.一般疑问句:Be+主语+其他? 例:Is he a teacher? Yes,主语+be. Yes,he is. No,主语+be+not. No,he is not. 4.特殊疑问句:特殊疑问词+Be+主语+其他? 含实义动词(do) 1.肯定句:主语+do/does+其他 例:I make my bed. She looks at the clouds. 2.否定句:主语+do/does+not+动词原型+其他 例:I don’t make my bed. She doesn’t look at the clouds. 3.一般疑问句:Do/Does+主语+动词原型+其他 Yes,主语+do/does. No,主语+do/does+not. 例:Do you make your bed? Yes,I do. No,I do not. Does she look at the clouds? Yes,she does. No,she does not. 4.特殊疑问句:特殊疑问词+do/does+主语+do? 例:What do you do ? What does she do ? 常见的缩写形式 I'm = I am(我是) he's = he is(他是) she's = she is(她是) it's = it is(它是) we're = we are(我们是) you're = you are(你是) they're = they are(他们是) that's = that is(那是) there's = there is(有) here's = here is(这儿有) isn't = is not(不是) aren't = are not(不是) wasn't = was not(不是过去式) weren't = were not(不是过去式) can't = can not(不能) don't = do not(不) doesn't = does not(第三人称单数的不) didn't = did not(过去式的不) let's = let us(让我们) who's = who is(谁是) what's = what is(什么是) where's = where is(哪儿是) how's = how is(怎样是) when's = when is(何时是) 现在进行时 目录 1.定义,构成,用法 2.标志词 3.句型结构 4.动词变ing的变化规则 定义、构成、用法 01 定义: 1.表示现在正在进行的动作。 2.表示现阶段正在进行或从事的动作。 用法: 1.表示说话时正在进行的动作,如“Listen! Birds are singing.” 2.表示现阶段正在进行着的动作,如“We're looking for a house .” 3.表示当前的动向,如“She is resembling her mother more and more as the years go by.” 4. 表示事先计划好的动作(指将来),如“I'm getting married tomorrow.” 5.重复的动作,如“She's always helping people.” 构成:be doing 现在进行时 表示现在正在进行或发生的动作 含义 I am writing a letter. They are watching TV. Bob is sitting in a chair. swimming cooking making I am writing a letter. They are watching TV. Bob is sitting in a chair. 肯定句:主语+be动词(am/is/are)+现在分词(ing)+其它。 以不发音的e结尾的动词,先去e,再加ing 一般动词直接在词尾加ing 以重读闭音节结尾,且末尾只有一个辅音字母的动词,要双写最后的辅音字母,再加ing I am writing a letter. They are watching TV. Bob is sitting in a chair. 否定句:主语+be动词(am/is/are)+not+现在分词(ing)+其它。 I am not writing a letter. They are not watching TV. Bob is not sitting in a chair. I am writing a letter. Bob is sitting in a chair. 一般疑问句: be动词(am/is/are)+主语+现在分词(ing)+其他? Are you writing a letter ? —Yes,I am. /No,I am not. Is Bob sitting in a chair? Yes,he is./No, he isn’t. I am writing a letter. Bob is sitting in a chair. 特殊疑问句:特殊疑问词+一般疑问句? What are you doing? What is Bob doing? 现在进行时标志性的词语:在表示现在(说话时)正在进行或发生的动作。常与now(现在),today(今天)等表示现在的时间状语连用,或句首有Look/Listen!等。 I am writing a letter. Bob is sitting in a chair. now. Look, 标志词 02 1.表示说话时正在进行的动作:now listen look等 2.表示现阶段正在进行着的动作:at present(目前),this week(本周),these days(这几天) 4.重复的动作:always(表示屡次),repeatedly(再三地),forever(老是、不断地) 3. 表示事先计划好的动作(指将来): arrive(到达),come(到来),go(走、离去),leave(离开),get(得到) 句型结构 03 肯定句:主语 + be + doing+其他 例:We are watching TV. 我们正在看电视。 特殊疑问句:What+ be+ 主语 + doing? (回答:主语 + be + doing+其他) 例:What are you doing? 你们正在做什么? We are watching TV. 我们正在看电视。 一般疑问句:Be+ 主语 + doing+其他?(回答:Yes,主语 + be./No,主语+be not.) 例: Are you watching TV? 他们在看电视吗? Yes,we are. No,we are not 否定句:主语 + be + not +doing+其他 例:We are not watching TV. 我们没有看电视。 动词变ing的变化规则 04 1.直接加ing:go→going、ask →asking、look→looking 3.末尾为一元加一辅,双写辅音字母加ing: get→getting、sit→sitting、put→putting run→running、swim→swimming、begin→beginning、 shop→shopping 2.以不发音的字母e结尾,去e加ing: have →having 、take→taking、make→making、write→writing 4.以ie结尾的动词,改ie为y加ing: lie→lying,die→dying,tie→tying be动词的用法 我(I)用am, 你(you)用are,is连着他(he),她(she),它(it)。 单数名词用is,复数名词全用are。 变否定,更容易,be后not加上去。 变疑问,往前提,句末问号莫丢弃。 还有一条须注意,句首大写莫忘记。 THANKS 17612.484 Lavf57.62.100 Tencent APD MTS $$

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