現(xiàn)在進行時定義、構(gòu)成、用法

1、譯林英語5B專項練習(xí)(現(xiàn)在進行時)姓名一、現(xiàn)在進行時的定義，構(gòu)成，標(biāo)志性詞語定義：表示現(xiàn)在或現(xiàn)階段正在進行或發(fā)生的動作或存在的狀態(tài)。構(gòu)成：由be(am/is/are)+動詞-ing形式構(gòu)成標(biāo)志性詞語：1現(xiàn)在進行時通常用“now” 2.現(xiàn)在進行時.通常用“l(fā)ook?！?現(xiàn)在進行時通常用“l(fā)isten?！倍釉~現(xiàn)在分詞的構(gòu)成規(guī)則1 一般情況下直接加think- sleep- study-speak-say carry2以不發(fā)音的字母e結(jié)尾的單詞，去掉字母e,再加ingcome- make- leave- have-take wake take3以重讀閉音節(jié)(重讀閉音節(jié)即兩個輔音中間夾一個元音并且

2、重讀的音節(jié))結(jié) 尾，呈現(xiàn) 輔，元，輔”結(jié)構(gòu)的動詞，雙寫末尾的輔音字母，再加ingstop- get - sit - put-sit- run- shop swim三、現(xiàn)在進行時的用法(1) 用來表示說話時正在進行或者發(fā)生的動作,(2) 用來表示現(xiàn)階段正在進行的動作(但說話時不一定在進行)四、現(xiàn)在進行時的句型變化1、肯定式結(jié)構(gòu)：主語+be+動詞-ing形式+其他.例如： We are running now.2、否定式結(jié)構(gòu)：主語+be+not+動詞-ing形式+其他. 例如：They aren ' t doing their homework.3、 一般疑問句式結(jié)構(gòu)：Be+主語+動詞-i

3、ng形式+其他？ 例如：Is she hav ing En glish less on?回答：肯定 Yes, she is.否定:No, she isn ' t.? 特殊疑問句式結(jié)構(gòu)：疑問詞+be+主語+其他？例如:What is he doing now?回答： He is swimming.第2頁共3頁(現(xiàn)在進行時)鞏固練習(xí)一. 寫出下列動詞的現(xiàn)在分詞形式work sing playstudyhave dancewrite takerunsit shop swim二. 按要求改寫句子1. The boy is playing basketball.否定句：一般疑問句：肯定回答：否定

4、回答：對 “is playing basketball提問：”對“The boy提問：2. They are singing in the classroom.否定句：一般疑問句：肯定回答：否定回答：對 “are singing提問： 對 “in the classroom提問： 三. 用現(xiàn)在進行時完成下列句子1. Whatyou(do)?2. I(sing) an English song.3. Whathe(me nd)?4. He(mend) a car.5. you(fly) a kite? Yes,.6. she(sit) in the boat?7. you(ask) questi

5、 ons?8. We(play) games now.9. What are you(do) now? I(eat) bread.10.lt' s nine o ' clock. My father(nvthk)office.11. Look, the boy(put) the rubbish into the bin.12. he(clean) the classroom?No, he isn ' t. He(play).13. Where is Max? He(run) on the grass.14. Listen, who(sing) in the music

6、room?Oh, Mary(sing) there.四。選擇題1. Whoover there now?A. singing B. are sing C. is singing D. sing2. It ' s eight o ' clock. The studentsan English class.A. have B. having C. is having D. are having3. Listen! The babyin the next room.A. crying B. cried C. is crying D. cries4. Look! The twinsne

7、w sweaters.A. are wearing B. wearing C. are wear D. is wearing5. Don ' t talk here. Grandparents.A. is sleeping B. are sleeping C. sleeping D. sleep6. Tom is a worker. Hein a factory. His sistersina hospital.A. work/ work B. works/ work C. work/ works7. WhoEnglish best in your class?A. speak B.

8、speaks C. speaking8. Mrs. Readthe windows every day.A. is cleaning B. clean C. cleans9. Wemusic and oftento music.A. like/ listen B. likes/ listens C. like/ are listening10. Sheup at six in the morning.A. get B. gets C. getting11. On Sundays he sometimeshis clothesand sometimessome shopping.A. wash/ do B. is washing/ is doing C. washes/ doe