现在进行时用法ppt课件

1、现在进行时,定义 现在进行时的定义：现在进行时表示现在或当前一段时间正在进行的动作。也可以表示有计划的未来，也就是用现在进行时表示将来,一、构成方法 现在进行时由 am/is/are 加现在分词构成,二、用法说明 1)表示此时此刻或现阶段正在进行的动作。如： Theyre having a meeting. Im studying at an evening school. 2)表示计划或安排好了的将来动作，常与一个表示将来的时间状语连用。如： Mike is coming home on Thursday. Theyre having a party next week. 注：表示安排将要做

2、的事，人作主语宜用现在进行时，事物作主语，宜用一般现在时。试比较： Im not going out this evening. The concert starts at 7: 30,3)现在进行时与always, often, forever等连用表示赞扬、厌烦等语气。如： Youre always interrupting me! 你老打断我的话!(抱怨) My father is always losing his car keys. 我爸老丢车钥匙。(不满) Shes always helping people. 她老是帮助别人。(赞扬) 4)现在进行时在时间和条件状语从句中，代替过

3、去将来时。如： He promised to buy me a computer if he got a raise. 注意：像 be, think, understand, love, have, own, see, hear, find, belong to 等静态动词通常不用于进行时,三现在进行时的肯定肯定句、否定句、疑问句形式,1)现在进行时的肯定句 主语 + be + 现在分词 + eg. I am watching TV. eg. She is washing the dishes. eg. They are playing games. 2)现在进行时的否定句 句型 主语 + 相

4、应be动词 + not + 现在分词 + eg. He isnt watching TV. I am not cooking. We arent haveing English calss,3)现在进行时的一般疑问句 句型 相应be动词 + 主语 + 现在分词 + ？ eg. Are you dancing? Is he drawing a picture? Are you talking with your friend? 4)现在进行一般疑问句的答语 （1）肯定回答：Yes, 主语 + 相应be动词。 （2）否定回答：No, 主语 + 相应be动词 + not。 eg. Are you l

5、istening to the music? Yes, I am. / No, I am not. Is Aunt Wang knitting a sweater? No, she isnt,5)现在进行时的特殊疑问句 特殊疑问词 + 相应be动词 + 主语 + doing + ？ eg. What are you doing? Who is singing a song? Why are they cleaning their room? 现在进行时特殊疑问句的答语 回答特殊疑问时，根据不同的疑问词的情况来决定回答方式。回答what提问时，答语是现在进行时的肯定形式；回答who提问时，只需说

6、明主语是谁，再加相应的be动词即可。 eg. What is he doing? He is writing a letter. Who is swimming in the lake? Jim is,四动词的现在分词形式构成方法 1.一般动词原形结尾直接在词尾加ing,如：playing, listening, cleaning等等 2.重读闭音节单词,末尾以元音字母加一个辅音字母结尾的,双写辅音字母加ing,如:getting, beginning, putting, stopping, sitting, cutting, running, shopping, swimming, sett

7、ing 3.以不发音的字母e结尾，having, coming, writing, taking, making, arriving, living, hoping,注意： （一）、把动词变成现在分词形式易出错 例：1、They are swiming. (swim) 2 、Jenny is plaiing (play) football. 答案：1.swimming 2 .playing 解析：动词变现在分词可有如下口诀:“一添一去y不变”. “一添”指双写规则；“一去”指去掉不发音字母e规则；“y不变”指要与名词变复数区分开,二）.丢掉be动词或忘记把动词变成现在分词 1.Look,two

8、 children flying.(fly) a kite in the park. 2 .Li Mingisnt read ( not read) a book in bed now. 答案：1. are flying 2. isnt reading 解析:现在进行时肯定句的结构规律为: “be+现在分词,缺一不可”。这一点必须牢记,三）.对动词或动词词组提问时丢掉doing 1 .The students are singing in the room. (对划线部分提问) What are the students in the room? 答案:What are the student

9、s doing in the room? 解析:现在进行时态中对动作提问可记住此句式“What +be +主语+doing+其它?” 或简写为“What.doing.”?句式,四）、现在进行时态的选择疑问句中易忽视or后用现在分词形式 例：孩子们在跑还是在跳？ Are the children running or jump? 答案：Are the children running or jumping? 解析: or连接的是两个并列成分，动词形式须一致,用正确时态完成下列句子: 1.What_you_(do)? 2.I_(sing) an English song. 3.What_he_(m

10、end)? 4.He_(mend) a car. 5._you_(fly) a kite? Yes,_. 6._she_(sit) in the boat? 7._you_(ask) questions? 8.We_(play) games now,are doing,am singing,is mending,is mending,Are flying,I am,Is sitting,Are asking,are playing,9.Its ten oclock. My mother _ (lie) in bed. 10.What_he _(mend)? 11.We _(play) game

11、s now. 12.What _ you _ (do) these days? 13. _he _(clean) the classroom? 14.Who_(sing)in the next room? 15 .The girl_ (like) wearing a sweater. Look! She _ (wear) a red sweater today,is lying,is mending,are playing,are doing,Is cleaning,is singing,likes,is wearing,1.Look! He _their mother do the hous

12、ework. A. is helping B. are help C. is help D.is helpping 2 ._are the boys doing ? They are singing in the room. A .WhoB .HowC.What D.Where 3.Dont talk here. My mother _. A. is sleeping B .are sleeping C. sleeping D .sleep 4 .When_he_back? Sorry, I dont know. A. does,come B. are coming C. is come D.

13、 is coming,五.现在进行时主要表示现在或目前正在进行的动作，除此之外，还可以表示将来。现在进行时表将来时常有“意图”“安排”或“打算”的含义。归纳总结如下,1. 现在进行时表将来意义使用的动词常为趋向性动词和表示位置转移的动词，常用的有：arrive, come, do, get, go, have, leave, meet, play, return, see, spend, start, stay, wear, work 等。例如： How are you going by boat or by train? Im meeting you after class,2. 现在进行时

14、常表最近或较近的将来，句子里常有一个表示未来的时间状语。例如： Theyre leaving for Hong Kong this afternoon. What are you doing next Sunday,3. 表将来的现在进行时有时含有 “决心”的意思，多用在否定结构 中。例如： Im not waiting any longer,4. 现在进行时也可在时间、条件或原因状语从句中表示将来。例如： When you are passing my house, please drop in. If they are not doing it, what should I do? Bec

15、ause the bride is coming, all the people are pleased,5. 现在进行时表将来与一般现在时表将来的区别在于：用现在进行时表示将来，其计划性较强，并往往暗示一种意图；而一般现在时表示将来，则其客观性较强，即通常被视为客观事实，多指按时刻表或规定要发生的情况,如果主语是train, concert, programme 等表示事物的名词，动词通常用一般现在时表将来而不用进行时。例如： Im not going out for dinner this evening. What time does the train to Mianyang leav

16、e,一般现在时表示将来时 (1) 按规定预计要发生的未来动作,仅限于动词come, go, leave, move, start, return, arrive, begin, stay等动词. The plane takes off at 10:10. That is, its leaving in ten minutes,2) 用在状语从句中用一般现在时代替将来时。 If you do that again, Ill hit you. (3) 用在I bet 和I hope后面, 常用一般现在时表将来。 I bet you dont get up before ten tomorrow.

17、我敢说你明天不到10点是不会起床的,即学即练 1. What are you going to do this afternoon? I am going to the cinema with some friends. The film _ quite early, so we _ to the book-store after that. （2005 重庆卷） A. finished; are going B. finished; go C. finishes; are going D. finishes; go,C,2. Ladies and gentlemen, please fast

18、en your seat belts. The plane _. （2006 福建卷） A. takes off B. is taking off C. has taken off D. took off,B,3. Look at the timetable. Hurry up! Flight 4026 _ off at 18:20. （2006 四川卷） A. takes B. took C. will be taken D. has taken,A,4. Teenagers _ their health because they play computer games too much.

19、（2008 重庆卷） A. have damaged B. are damaging C. damaged D. will damage,B,5. Do you think we should accept that offer? Yes, we should, for we _ such bad luck up till now, and time _ out. （2008 江西卷） A. have had; is running B. had; is running C. have; has been run D. have had; has been run,A,1._friends m

20、aking_a kite. (A)I ,me (B)My, my (C)My, me (D)His,his 2.Is the woman _ yellow your teacher? (A)in (B)putting on (C)wearing (D)having 3.Look!The twins_their mother do the housework. (A)are wanting (B)help (C)are helping (D)are looking 4._are the birds doing? They are singing in a tree. (A)Who (B)What (C)How (D)Where,5.Is she_something? (A)eat (B)eating (C)eatting (D)ea