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初中英语现在进行时讲解第11章 现在进行时 现在进行时 一、现在进行时的概念及构成 1.现在进行时的概念 现在进行时表示现在某一时刻或某一阶段正在进行或发生的动作,经常和时间状语now连用或用在look, listen at present.等引出的句子中。 二、.现在进行时的构成和运用: 表示现在正在发生或进行的事件或动作。 也可表示当前一段时间或现阶段正在进行的动作。 句子的结构如下: ( be ) am is + 动词 ing are 如:1. I am listening to the music now. 2. The st...

初中英语现在进行时讲解
第11章 现在进行时 现在进行时 一、现在进行时的概念及构成 1.现在进行时的概念 现在进行时表示现在某一时刻或某一阶段正在进行或发生的动作,经常和时间状语now连用或用在look, listen at present.等引出的句子中。 二、.现在进行时的构成和运用: 表示现在正在发生或进行的事件或动作。 也可表示当前一段时间或现阶段正在进行的动作。 句子的结构如下: ( be ) am is + 动词 ing are 如:1. I am listening to the music now. 2. The students are drawing pictures now. 3. Listen! She is singing . 4. Look! Mr Li is riding a bike. 动词现在分词构成: 1) 正常变化是在动词原型后加ing 如:   read----reading ;  drink---drinking ;  eat---eating ; 2) 以e结尾的动词,去掉e再加ing 如:   write ---writing ;  make--- making ;  ride---riding ;  3).重读闭音节( 只有一个元音字母,而其后跟有一个辅音字母时)要双写结尾的辅音字母再加ing  sit---sitting ;  swim--swimming ; put---putting ;  run—running 4)以ie结尾的动词-ie+y+ing: lie -- lying die --- dying 下面以talk为例来说明其各种句式。 人称 肯定句 否定句 一般疑问句 及其答语 第一人称 I I’m talking. I’m not talking. Am I talking? Yes, you are. No, you aren’t. we We are talking. We aren’t talking. Are we talking? Yes, we are. No, we aren’t. 第二人称 you You are talking. You aren’t talking. Are you talking? Yes, I am. No, I am not. you You are talking. You aren’t talking. Are you talking? Yes, we are. No, we aren’t. 第三人称 he He is talking. He isn’t talking. Is he talking? Yes, he is. No, he isn’t. she She is talking. She isn’t talking Is she talking? Yes, she is. No, she isn’t. it It is talking. It isn’t talking. Is it talking? Yes, it isn’t. No, it isn’t. they They are talking. They aren’t talking. Are they talking? Yes, they are. No, they aren’t. 三、现在进行时的其他用法 1.现在进行时代替一般现在时 现在进行时有时可以代替一般现在时,表示一个经常性的动作或状态,表示一种感情或强调某种情况的暂时性。例如: You are doing a good job.你干得不错嘛。(赞扬) How are you feeling these days?这几天感觉如何?(关怀) 2.现在进行时还可以表示礼貌,常用于口头交际 I’m hoping to meet you.我真心希望见到你。 We’re looking forward to your coming. 我们正盼着您的到来。 四、现在进行时与一般现在时的用法区别 1.从时间长度来看 一般现在时表示经常性,而现在进行时表示短暂性,强调动作正在进行。如: I do my homework every day. 我每天都做作业。 Do you usually go to school at seven? 你通常7点钟去上学吗? We are reading the text now. 我们现在正在读课文。 They are waiting for a bus.他们正在等车。 2.从进行的动作来看 一般现在时表示经常性的动作或状态,而现在进行时表示短暂的非持久性的动作。如: [正]The teacher is standing near the blackboard. [误]The new building is standing near the river. [正]The new building stands near the river. 五、没有进行时态的动词 1.表示感觉的感官动词没有进行时态 如see(看见),hear(听见),feel(感到),taste(尝起来),sound(听起来),notice(注意到),watch(观察),find(发现)等。 2.表示存在状态的动词没有进行时态 如have(有),own(拥有),seem(似乎),be(是),stay(保持),remain(仍然是)等。 3.表示人物的心理活动、态度情感等的描述性动词没有进行时态 如love(爱),like(喜欢),hate(憎恨),know(知道),forget(忘记),remember(记住),wish(希望),think(认为),want(想要),mind(介意),need(需要),agree(同意)等。 4.表示一次性动作的动词没有进行时态 如decide(决定),receive(接受),allow(允许),give(给)等。 实战演练 一、用下列所给动词的适当形式填空 1.Look!They     (plant)trees around the lake. 2.Listen!Who       (cry)there? 3.People are busy     (work)in the fields. 4.He heard my teachers     (talk)about the lecture when I passed. 5.You’ll find many people     (walk)with their pets in the street. 6.She is practicing     (act)at the moment. 7.—What      you      (do)now?   --I      (write). 8.It’s winter now.The peasants      (get)ready for the next year. 9.What      you      (do)at eight last night? 10.Mr Yin must be in his office. I notice him      (enter)his office. 11.Miss Mei keeps      (make)the same mistake. 12.When I was at home my mother     (watch)TV. 13.     (make)a lot of noise is impolite in public. 14.He is now     (look)forward to a chance to go abroad. 15.He prefers      (dance)to singing. 二、将下列句子译成英语 1.我们现在正在进行期末考试 。 2.老师们总是表扬我们。 3.看!他们一直在蹦蹦跳跳。 4.我相信他们此刻正在尽力干工作。 5.现在外面天气很冷,而且正下着大雪。  参考 答案 八年级地理上册填图题岩土工程勘察试题省略号的作用及举例应急救援安全知识车间5s试题及答案 一、1.are planting              2.is crying 3.working                   4.talking 5.walking                   6.acting 7.are;doing;am writing      8.are getting 9.were;doing                10.enter 11.making                   12.was watching 13.Making/To make           14.looking 15.dancing 二、1.We are now having our final examination. 2.The teachers are always praising us. 3.Look!They are jumping and running all the time. 4.I’m sure they are trying their best to do the job. 5.It’s very cold outside now.And it is snowing hard. 附加练习(可为课后作业) 1.Mr Liang (read) a book now. 2. The mouses (run) now. 3.. Look ! Amy and John (swim). 4. My sister (make) a kite in his room now. 5. Look! The bus (stop). 6. We (have) an English class now. 7. Listen! Someone is (come). 8. They (catch) insects now. 9. He (do) an experiment now. 10. They (collect) stamps now. 11. Look! My brother (dive) now. 12. Sue ( watch ) TV in the dining room. 13. The nurses (get ) off the bus. 14. Come on. They ( leave ) now. 15. It (eat) fish now. 16. My uncle (work) in the office now. 17. Where is your mother? She (answer) the phone. 18. The doctors (swim) now. 一.选择填空: 1. What are you doing? I________.  A. eat  B. can eat  C. eating  D. am eating 2. We are _________ books now.  A. reading  B. am reading  C. read  D. to read 3. Our teacher is ________ a red sweater .  A. putting on  B. put on  C. wears  D. wear 4. That boy isn’t ________ the teacher .  A. listen  B. listens  C. listening  D. listening to 5. It’s eight o’clock. Jimmy’s parents __________ TV.  A. is watching  B. are watching  C. watch  D. to watch 6. My mother is _____ a cake _____ my birthday.  A. making ; to  B. making ; for  C. doing ; to  D. doing ; for 7. They are _______ these books in the box.  A. puts  B. put  C. to put  D. putting 8. ____ you ___ the window? —Yes, I am.  A. Do, clean  B. Is, cleaning  C. Are, cleaning  D. Do, cleaning 二 用动词的适当形式填空 1. What are you _________(do) now? I ___________(eat) bread. 2. It’s nine o’clock. My father_______________(work) in the office. 3. Look, the boy____________(put) the rubbish into the bin. 4. _______ he ________(clean) the classroom? No, he isn’t. He_____(play). 5. Where is Mike? He___________(run) on the grass. 6. Listen, who____________(sing) in the music room? 三.句型转换 1. They are cleaning the window.(改为一般疑问句)  _______________________________________? 2. Tom is working.(改为一般疑问句)  _______________________________________ ? 3. Jim is singing.(改为否定句)  _______________________________________. 4. Kate is dancing (对划线提问)  ________________________________________? 5. She is sitting near the window(对划线提问)  _________________________________________? 6. The students are playing basketball on the playground. (改为否定句) ——————————————————————— 7.Mary is writing a letter to her pen pal. (对划线提问) _________________________________________? 8.I am riding a bike with my father. (改为否定句)  _________________________________________ 9. The students are swimming over there. (改为一般疑问句) _________________________________________? 10. My mother is cooking the meals. (对划线提问) _________________________________________?
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