小学阶段现在进行时的结构和用法

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小学五年级重点知识归纳现在进行时的用法与句型构造

小学五年级重点知识归纳现在进行时的用法与句型构造

小学五年级重点知识归纳现在进行时的用法与句型构造小学五年级重点知识归纳:现在进行时的用法与句型构造现在进行时是英语中的一种时态,用来表示现在正在进行或临时发生的动作。

在小学五年级的学习中,学生们将会接触到现在进行时的用法和句型构造。

本文将对现在进行时的用法进行归纳和总结,帮助同学们更好地理解和运用。

一、现在进行时的构造现在进行时的构造由“be动词”与动词的现在分词形式构成。

其中,“be动词”的形式要和主语保持一致,即使用am、is、are。

现在分词的构成规则为:动词原形+ing。

因此,构造形式为“am/is/are+动词原形+ing”。

例如:- I am eating an apple.- She is playing basketball.- They are dancing in the park.二、现在进行时的用法1. 表示现在进行的动作现在进行时最基本的用法就是表示当前正在进行的动作。

这种动作通常与说话人有关,表示说话时正在进行的动作或临时安排的动作。

例如:- I am doing my homework.- He is watching TV.- We are singing a song.2. 表示计划、安排或即将发生的动作现在进行时也可以用来表示已经计划或安排好的,但还未来临的动作。

这种用法通常带有表示未来的时间状语词。

例如:- They are going to the beach tomorrow.- I am meeting my friends for lunch this afternoon.- She is visiting her grandparents next week.3. 表示变化或发展的动作现在进行时还可以表示某种变化或发展正在进行的过程。

例如:- The weather is getting colder.- The flowers are blooming in the garden.- His English is improving.4. 表示不断重复的动作有时,现在进行时也可以用来表示不断重复发生的动作,这相当于频率副词always或constantly的强调。

小学阶段现在进行时的结构和用法

小学阶段现在进行时的结构和用法

小学阶段现在进行时的结构和用法一、概念现在进行时表示说话时正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作.结构:助动词be ( am / is / are ) +现在分词.二、现在分词的构成:1.大多数动词后可在动词后直接加-ing.Eg: carry-carrying,catch-catching,drink-drinking, enjoy-enjoyinghurry-hurrying ,do-doing , read-reading , think-thinking2. 如果动词以-e结尾,则去掉-e,再加-ing,如come-coming , have-having ,make-making,ride-riding,write-writing,take-taking,use-using.3. 如果动词只有一个元音字母,而其后跟有一个辅音字母时,将此辅音字母双写,再加-ing如:hit-hitting,let-letting, put-putting,run-running,sit-sitting.4. 如果动词有两个音节,且重音在第二个音节上,则末尾的辅音字母须双写,再加-ing,-upsetting.试比-preferring,up’set-forgetting,pre’fer如: for’get这些词的重音在第一个音节较’benefit/benfiting, ’differ/differing,’profit/profiting,上,因此其末尾的辅音字母不双写.5. 以-ic 结尾的动词,应先把-ic 变为-ick,再加-ing,eg:panic/panicking,picnic/picnicking,但lie/lying ,die/dying,tie/tying是特殊变化要记住.三、句型结构:1.现在进行时的肯定形式、否定形式、疑问形式及其回答,所有变化都体现在助动词be ( is / am / are ) 上.①现在进行时的肯定形式:主语+be(am/ is/are)+doing+其他成分I am singing . They are writing .②现在进行时的否定形式:主语+be(am/ is/are)+not +doing+其他成分I am not singing . They a ren’t writing .③一般疑问句及回答:be(am/ is/are)+ 主语+doing+其他成分Am I singing ? Yes ,you are . / No ,you aren’t .Are they writing ? Yes ,they are . / No ,they aren’t .④特殊疑问句及回答:特殊疑问词+be(am/ is/are)+主语+doing+其他成分What are you doing ? We are playing (要求就提问内容具体回答).2. 缩写形式如下:I am---I’m You are---You’re He is---He’s She is---She’s---We’re They are---They’reIt is---It’s We are3.说明: 不是所有动词都能用现在进行时态的,如:see、like、want、know 等动词往往都不用进行时态.练习一.用现在进行时完成下列句子:1. ______you__________(fly) a kite? Yes,_______.2. ______you___________(sit) in the boat?3. ______he_____________(talk) with me?4. We_______________(play) football now.5. What_________you__________(do)?6. I_____________(sing) an English song.7. What________he____________(mend)?8. He______________(mend) a car.9. These boys _________ (play) tennis on the playground.10. My mother______________ (cook) in the kitchen.11. We can’t help you,because we ____________ (have )classes.12. ________ the boy ___________ (write) his homework?13. Look! These butterflies _________ (fly) in the sky.14. Listen! The girl ___________ (sing) in the next room.15. The naughty boy __________ (swim) in the river.二.选择1. Look. Lucy is_____ a new bike today.A. jumpingB. runningC. riding D takeing2. The children _____ football.A. is playingB. are playingC. play theD. play a3. They ______TV in the evening. They do their homework.A. are watchingB. can’t watchingC. don’t watchD. don’t watching4. Listen! She____ in the classroom.A. is singingB. sing C .to sing D. is sing5. ______are you eating? I’m eating ______ meat.A. What,someB. Which,anyC. Where,notD. What,a6. Is she ____ something?A. eatB. eatingC. eattingD. eats7.My dictionary ___,I have looked for it everywhere but still___ it.D.C. has lost,haven’t foundA. has lost,don’t findB. is missing,don’t findis missing,haven’t found.8..Having a computer for personal use is no easy task because technology _______ so rapidly.A. is changingB. has changedC. will have changedD. will change9. The building_______ ,I can’t stand the noise.A. was being builtB. is builtC. is being builtD. builds10. I can’t catch up with the fashion,because the clothes style_______ all the time.A. has changedB. is changedC. is changingD. changed11. It’s six in the afternoon. The Greens_______ lunch together.A. hasB. are havingC. have hadD. had had12. Don’t make any noise while the students_______ to the class.A. are listeningB. listenedC. have listenedD. had listened13. Jack and Ketty_______ in the lake. Let’s join them,shall we?A. swimB. have swumC. swamD. are swimming14. Look! The children_______ basketball on the playground.A. playsB. playedC. is playingD. are playing15. The kite_______ high in the sky now. It looks like a big bird.A. has flownB. is flyingC. was flyingD. flew16.As we all know,the population in the world _______ faster and faster.A. is grownB. is growingC. are grownD. are growing17. To my surprise,he_______ in class.A. is always speakingB. would always speakC. has always been speakingD. does speak always18. I want to know when he _______ for New York tomorrow.A. has leftB. is leavingC. had leftD. has been leaving19. He_______ of how he can do more for the people.A. had always thoughtB. is always thinkingC.has always been thoughtD. thinking always20. Forests _______ and burned at such a speed that they will disappear from the earth in the future.A.cutB. are cutC. are being cutD. had been cut。

小学阶段现在进行时的结构和用法

小学阶段现在进行时的结构和用法

小学阶段现在进行时的结构和用法小学阶段是孩子们学习基础知识和培养学习习惯的阶段。

在这个阶段,学生们正在积极探索和发展自己的学习能力。

现在进行时是一种表示正在进行的动作的时态,它用于描述当前正在发生的事情或动作。

下面是现在进行时的结构和用法的详细讲解。

现在进行时的结构:现在进行时的结构由“be动词”和动词的现在分词构成。

结构如下:肯定句:主语 + am/is/are + 现在分词否定句:主语 + am/is/are + not + 现在分词疑问句:am/is/are + 主语 + 现在分词?现在进行时的用法:1. 描述当前的行动:现在进行时用来描述当前正在进行的行动。

例如:I am reading a book.(我正在读一本书。

)李明 is playing football.(李明正在踢足球。

)2. 表示现阶段发生的事情:现在进行时还可以用来表达现阶段正在发生的事情。

例如:Chinese children are learning Chinese.(中国的孩子们正在学汉语。

)3. 表示即将发生的事情:现在进行时还可以用来表达即将发生的行动。

例如:We are leaving for school in 10 minutes.(我们将在10分钟后去上学。

)现在进行时的用法辅助理解:1.需要时间标记词来说明正在进行的时间:现在进行时描述的是当前正在进行的动作,常常需要时间标记词来说明具体的时间,以帮助理解。

例如:He is playing the piano now.(他现在正在弹钢琴。

)2.只能用于无法改变或控制的动作:现在进行时通常用于描述无法改变或控制的动作,例如:It is raining outside.(外面正在下雨。

)She is sleeping now.(她现在正在睡觉。

)这里的“下雨”和“睡觉”是无法改变或控制的。

3.表示逐渐发展的动作:现在进行时可以用来表示逐渐发展的动作,例如:His English is improving.(他的英语正在提高。

小学英语“现在进行时”知识点总结

小学英语“现在进行时”知识点总结

千里之行,始于足下。

小学英语“现在进行时”知识点总结现在进行时,在小学英语中通常是指动作正在进行的时候,即表示现在或近期正在发生的动作或状态。

它的结构通常是“主语 + am/is/are + 现在分词”。

现在进行时的用法主要有以下几个方面:1. 表示现在正在进行的动作:例如:I am eating dinner.(我正在吃晚饭。

)She is reading a book.(她正在读一本书。

)They are playing football.(他们正在踢足球。

)2. 表示现在或期限内的计划:例如:We are going to the zoo tomorrow.(我们明天去动物园。

)He is meeting his friend later.(他待会儿要见他的朋友。

)3. 表示现阶段的变化或发展:例如:The weather is getting warmer.(天气越来越暖和了。

)My English is improving.(我的英语正在提高。

)4. 表示现在的状态或特征:例如:She is wearing a red dress.(她穿着一件红色的连衣裙。

)They are studying at the library.(他们正在图书馆学习。

)5. 表示现在的临时动作:例如:He is working as a waiter in a restaurant.(他正在一家餐厅当服务员。

)第1页/共2页锲而不舍,金石可镂。

I am staying at my aunt's house for the summer.(我暑假在我姑姑家住。

)需要注意的是,现在进行时和一般现在时有区别。

一般现在时表示经常性、习惯性或普遍性的动作或状态,而现在进行时则表示当前正在发生的动作或状态。

在构成现在进行时时,还需注意一些特殊变化的情况。

1. 在动词词尾是“e”的情况下,要去掉“e”,再加上“ing”。

小学阶段现在进行时的结构和用法

小学阶段现在进行时的结构和用法

小学阶段现在进行时的结构和用法小学阶段学习英语时,现在进行时是一种常用的时态。

现在进行时以动词“be”和动词的现在分词构成。

在这个时态中,我们用来描述正在进行的动作或事情。

现在进行时的结构如下:1. 肯定句结构:主语+be(am/is/are)+动词的现在分词+其他成分例如:- I am eating an apple.(我正在吃苹果。

)- They are playing soccer.(他们正在踢足球。

)2. 否定句结构:主语+be(am/is/are)+not+动词的现在分词+其他成分例如:- She is not sleeping.(她没有在睡觉。

)- We are not studying.(我们没有在学习。

)3. 疑问句结构:Be(am/is/are)+主语+动词的现在分词+其他成分+?例如:- Are you playing basketball?(你在打篮球吗?)- Is he sleeping now?(他现在在睡觉吗?)小学阶段应用现在进行时的情况有很多:1.描述正在进行的动作:- I am doing my homework now.(我正在做作业。

)- They are swimming in the pool.(他们正在游泳。

)- She is singing a song.(她正在唱歌。

)2.描述计划或安排:- We are going to the park this afternoon.(我们今天下午要去公园。

)- He is meeting his friends after school.(他放学后要和他的朋友们见面。

)3.询问别人正在进行的动作:- What are you doing?(你在做什么?)- Are they watching TV now?(他们现在在看电视吗?)4.描述现阶段发生的、暂时的情况:- The children are studying English this term.(这学期孩子们正在学习英语。

小学重要知识点总结现在进行时和一般现在时的学习与应用

小学重要知识点总结现在进行时和一般现在时的学习与应用

小学重要知识点总结现在进行时和一般现在时的学习与应用现在进行时和一般现在时是小学英语中的两个重要的时态。

本文将对现在进行时和一般现在时的学习与应用进行总结。

一、现在进行时(Present Continuous Tense)现在进行时表示现在正在进行的动作或状态。

它的主要结构是“助动词be(am/is/are)+现在分词”,其中助动词的形式要根据主语的人称和数的不同变化。

1. 现在进行时的构成:肯定句:主语 + am/is/are + 现在分词否定句:主语 + am/is/are + not + 现在分词疑问句:Am/Is/Are + 主语 + 现在分词?2. 现在进行时的用法:(1)表示目前正在进行的动作或状态:例句:He is playing basketball now.(他正在打篮球。

)(2)表示现阶段正在发生的变化:例句:The weather is getting colder.(天气正在变冷。

)(3)表示安排好的、即将发生的动作:例句:I am meeting my friend tomorrow.(我明天将要见我的朋友。

)3. 现在进行时的时间状语:现在进行时通常与时间状语连用,常见的有:now(现在)、at the moment(此刻)、today(今天)、this week(本周)、at present(目前)等。

二、一般现在时(Simple Present Tense)一般现在时用来描述客观事实、经常性的动作或习惯,以及表达真理等。

一般现在时的动词在第三人称单数时要加上“-s”。

1. 一般现在时的构成:肯定句:主语 + 动词原形(第三人称单数要加-s)否定句:主语 + do/does + not + 动词原形疑问句:Do/Does + 主语 + 动词原形?2. 一般现在时的用法:(1)表达客观事实或普遍真理:例句:The earth revolves around the sun.(地球绕着太阳转。

小学英语语法课件-现在进行时(全国通用版)

小学英语语法课件-现在进行时(全国通用版)
eg. Look! The girls are running. Be quiet! My mother is sleeping.
小练笔3:写出下列动词的现在分词形式。
1.画出正在进行时态的时间标志词
解题 步骤
2.根据主语人称确定要使用的be动词
3.将动词变为现在分词形式
小练笔3:写出下列动词的现在分词形式。
小练笔3:写出下列动词的现在分词形式。
6.The girl_i_s_e_a_t_i_n_g_(eat)bananas now. 7.Look!The boy over there_is__p_la_y_i_n_g_(play) a model plane.
8.--What is Meimei doing now?
1.I_a_m__t_a_l_k_in_g_(talk).You__a_r_e__li_s_te_n_i_n_g_(listen)to me now. 2.Look,the boy_is__r_u_n_n_in_g_(run)fast.
3.--What are you doing?
--I_a_m__d_o_i_n_g_(do) my homework. 4.Tom_i_s__s_tu_d_y_i_n_g__(study) English.He is studying Chinese. 5.Listen! The boy_is__s_in_g_i_n_g_(sing)a song?
直 末尾直接+ing do-doing eat-eating
play-playing read-reading
cook-cooking
去 末尾是e,且e不发音,去e+ing make-making ride-riding

小学英语现在进行时语法知识总结

小学英语现在进行时语法知识总结

小学英语现在进行时语法知识总结小学英语现在进行时态怎么学习?下面是小编为大家整理的关于小学英语现在进行时语法知识总结,希望对您有所帮助。

欢迎大家阅读参考学习!一、概念表示正在发生的事情或动作,常和now,look,listen连用。

如:We are listening to music now. 我们现在正在听音乐。

Listen! He is playing the piano. 听!他正在弹钢琴。

二、句子结构1.be + 动词现在分词(即:动词-ing形式),be + doing 是一个整体,不能分开。

2.be 随着主语的变化而变化,doing的变化规则根据现在分词的变化规律来定。

三、动词现在分词的构成规律1.一般情况下,在动词原形后直接加-ing; 如:work→working do→doing play→playing2.以不发音字母e结尾的动词,先去掉e,再加-ing; 如:dance→danci ng come→coming3.在重读闭音节(即:辅音+元音+辅音)的动词中,要先双写末尾的辅音字母,再加-ing;如:get→getting shop→shopping run→running swim→swimming4.以ie结尾的重读闭音节词,将ie改成y再加ing。

如:lie→lying die→dying四、现在进行时的各种句式变化1.否定句方法:直接在be的后面加not。

如:They are running. →They are not running.2.一般疑问句方法:直接把be放在主语的前面,其余位置不变。

如:They are running. →Are they runnin?3.特殊疑问句方法:如果就划线部分提问事情或动作时,用What…doing?如:They are swimming in the sea now. →What are they doing in the sea now?。

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小学阶段现在进行时的结构和用法一、概念现在进行时表示说话时正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作.结构:助动词be ( am / is / are ) +现在分词.二、现在分词的构成:1.大多数动词后可在动词后直接加-ing.Eg: carry-carrying,catch-catching,drink-drinking, enjoy-enjoyinghurry-hurrying ,do-doing , read-reading , think-thinking2. 如果动词以-e结尾,则去掉-e,再加-ing,如come-coming , have-having ,make-making,ride-riding,write-writing,take-taking,use-using.3. 如果动词只有一个元音字母,而其后跟有一个辅音字母时,将此辅音字母双写,再加-ing如:hit-hitting,let-letting, put-putting,run-running,sit-sitting.4. 如果动词有两个音节,且重音在第二个音节上,则末尾的辅音字母须双写,再加-ing,如: for’get-forgetting,pre’fer-preferring,up’set-upsetting.试比较’benefit/benfiting, ’differ/differing,’profit/profiting,这些词的重音在第一个音节上,因此其末尾的辅音字母不双写.5. 以-ic 结尾的动词,应先把-ic 变为-ick,再加-ing,eg:panic/panicking,picnic/picnicking,但lie/lying ,die/dying,tie/tying是特殊变化要记住.三、句型结构:1.现在进行时的肯定形式、否定形式、疑问形式及其回答,所有变化都体现在助动词be ( is / am / are ) 上.①现在进行时的肯定形式:主语+be(am/ is/are)+doing+其他成分I am singing . They are writing .②现在进行时的否定形式:主语+be(am/ is/are)+not +doing+其他成分I am not singing . They a ren’t writing .③一般疑问句及回答:be(am/ is/are)+ 主语+doing+其他成分Am I singing ? Yes ,you are . / No ,you aren’t .Are they writing ? Yes ,they are . / No ,they aren’t .④特殊疑问句及回答:特殊疑问词+be(am/ is/are)+主语+doing+其他成分What are you doing ? We are playing (要求就提问内容具体回答).2. 缩写形式如下:I am---I’m You are---You’re He is---He’s She is---She’sIt is---It’s We are---We’re They are---They’re3.说明: 不是所有动词都能用现在进行时态的,如:see、like、want、know 等动词往往都不用进行时态.练习一.用现在进行时完成下列句子:1. ______you__________(fly) a kite? Yes,_______.2. ______you___________(sit) in the boat?3. ______he_____________(talk) with me?4. We_______________(play) football now.5. What_________you__________(do)?6. I_____________(sing) an English song.7. What________he____________(mend)?8. He______________(mend) a car.9. These boys _________ (play) tennis on the playground.10. My mother______________ (cook) in the kitchen.11. We can’t help you,because we ____________ (have )classes.12. ________ the boy ___________ (write) his homework?13. Look! These butterflies _________ (fly) in the sky.14. Listen! The girl ___________ (sing) in the next room.15. The naughty boy __________ (swim) in the river.二.选择1. Look. Lucy is_____ a new bike today.A. jumpingB. runningC. riding D takeing2. The children _____ football.A. is playingB. are playingC. play theD. play a3. They ______TV in the evening. They do their homework.A. are watchingB. can’t watchingC. don’t watchD. don’t watching4. Listen! She____ in the classroom.A. is singingB. sing C .to sing D. is sing5. ______are you eating? I’m eating ______ meat.A. What,someB. Which,anyC. Where,notD. What,a6. Is she ____ something?A. eatB. eatingC. eattingD. eats7.My dictionary ___,I have looked for it everywhere but still___ it.A. has lost,don’t findB. is missing,don’t findC. has lost,haven’t foundD. is missing,haven’t found.8..Having a computer for personal use is no easy task because technology _______ so rapidly.A. is changingB. has changedC. will have changedD. will change9. The building_______ ,I can’t stand the noise.A. was being builtB. is builtC. is being builtD. builds10. I can’t catch up with the fashion,because the clothes style_______ all the time.A. has changedB. is changedC. is changingD. changed11. It’s six in the afternoon. The Greens_______ lunch together.A. hasB. are havingC. have hadD. had had12. Don’t make any noise while the students_______ to the class.A. are listeningB. listenedC. have listenedD. had listened13. Jack and Ketty_______ in the lake. Let’s join them,shall we?A. swimB. have swumC. swamD. are swimming14. Look! The children_______ basketball on the playground.A. playsB. playedC. is playingD. are playing15. The kite_______ high in the sky now. It looks like a big bird.A. has flownB. is flyingC. was flyingD. flew16.As we all know,the population in the world _______ faster and faster.A. is grownB. is growingC. are grownD. are growing17. To my surprise,he_______ in class.A. is always speakingB. would always speakC. has always been speakingD. does speak always18. I want to know when he _______ for New York tomorrow.A. has leftB. is leavingC. had leftD. has been leaving19. He_______ of how he can do more for the people.A. had always thoughtB. is always thinkingC.has always been thoughtD. thinking always20. Forests _______ and burned at such a speed that they will disappear from the earth in the future.A.cutB. are cutC. are being cutD. had been cut。

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