現(xiàn)在進(jìn)行時(shí) 結(jié)構(gòu)及 專項(xiàng)練習(xí)

1、現(xiàn)在進(jìn)行時(shí)定義：現(xiàn)在進(jìn)行時(shí)表示正在發(fā)生或進(jìn)行的動(dòng)作。結(jié)構(gòu)是：be (am, is, are)+動(dòng)詞現(xiàn)在分詞形式。(簡寫：be +動(dòng)詞-ing)A、陳述句(肯定句)主語+be (am, is, are)+現(xiàn)在分詞，如：I am reading English,我正在讀英語。He is writing,他正在寫字。B、一般疑問句Be(Am, Is, Are)+主語+現(xiàn)在分詞，如：Are you singing?你正在唱歌嗎？C、特殊疑問句疑問詞+be (am, is, are)+主語+現(xiàn)在分詞What are you doing?你正在干什么-I am doing my homework .我正在

2、做作業(yè)。標(biāo)志詞：(1)時(shí)間狀語now、at the moment(2)句前有提示詞look、listen look at動(dòng)詞-ing的構(gòu)成規(guī)則一般情況下，直接加ing，如：cook-cooking以不發(fā)音的 e 結(jié)尾，去 e 加 ing,如：make-making, taste-tasting如果末尾是一個(gè)元音字母和一個(gè)輔音字母，雙寫末尾的輔音字母，再加ing,如：run-running, stop-stopping 以 ie 結(jié)尾的動(dòng)詞，先把 ie 變成 y 再加-ing。lie- lying tie -tying die-dying 注意：see-seeing draw-drawing l

3、isten-listening現(xiàn)在分詞構(gòu)成口訣現(xiàn)在分詞很好記，動(dòng)詞后綴-ing。直接加、去e加、雙寫加。還有一點(diǎn)要注意ie要用y來替?，F(xiàn)在進(jìn)行時(shí)用法口訣主語在前be在后，現(xiàn)在分詞跟著走，其他成分不可丟。變一般很簡單，把be提到句子前，否定句也不難，be后要把not添。還有一點(diǎn)要注意，動(dòng)作提問doing替?，F(xiàn)在進(jìn)行時(shí)態(tài)練習(xí)題一、將下列動(dòng)詞變成ing形式help come swim eat givefind sit write tie makeplay clean catch walk riderun draw listen begin dancewatch sleep see have二用所給詞

4、的適當(dāng)形式填空。Look ! The boy(read) books.The girls(have) breakfast now.he(clean) the blackboard? No, he isnt.Tom(play) football on the playground at the moment .Listen! They(sing) in the muisc room.漢譯英。我們正在看電視。We TVTom 在圖書館看書。Tombooks in the library.康康在操場上打籃球。Kang kang basketball.他此刻正在睡覺。He is sleeping.5.

5、瑪利亞在做什么？ What Maria now? 你在做作業(yè)嗎？ You your homework ?將下列句子改成現(xiàn)在進(jìn)行I watch TV every day.I TV now.She works in a hospital. She in hospital.Do you read this book? you this book.Tom and Sam have lunch at about twelve.Kitty and Ben lunch at about twelve.They clean the room in the evening. They the room now.

6、They dont play computer games.Do they swim ?Does she write a letter ?What do they look at ?He talks to a friend.完成下列現(xiàn)在進(jìn)行時(shí)的句子The students(listen) to the teacher now.Li Lei(watch) TV now.She(look) at a nice picture now.Look! The boys(play) basketball.Listen! They(sing) a song.A cat(run) up the tree no

7、w.I(get) up now.Her mother(wash) the dishes now.He(go) to the park now.They(sit) in the park.My mother(clean) the room now.She(drink) some milk.A cat(sleep) behind the door.Billy and Bob(play) football.They(have) fun together.六、選擇填空。()1.What are you doing? Im an interesting book.A. lookingB. seeingC

8、. reading()2. What your sister doing? She cleaning the floor.A. are, is B does, isC. is, is()3. Kate is her green dress now .A. putting on B puts onC wear()4. Is she her homework? No, she.A. do, doesnt B does, isnt C doing, is D doing, isnt ()5. Look! The cousins new sweaters.A. are wearing B. weari

9、ng C. are wear D. is wearing ()6. Dont talk here. My father and mother.A. is sleeping B. are sleeping C. sleeping D. sleep ()7 Listen! The birds in the tree .A sing B singing C is singing D are singing ()8. Who over there now?A. drawing B. is draw C. is drawing D. draw ()9. The students an English c

10、lass.A. have B. having C. is having D. are having ()10. Listen! The baby in the room.A. crying B. cried C. is crying D. cries ()11.I am to the radio.A. am listening B. listening C. am listen()12.She the piano.A is playing B are playing C playing ()13.We on the chair.A. is sitting B. are siting C. ar

11、e sitting（）14.Lily on the playground.A. am running B. running C. is running（）15. They in the pool.A. are swimming B. are swiming C. swimming句型變換。The babies are crying in the room.Im having my breakfast now.My sister is making a kite in her room.Mary is cooking in the kitchen.The students of Class Fo

12、ur are sweeping their classroom.The twins are waiting for a bus.八、按要求完成句子。He is eating dinner.（對(duì)劃線部分提問）is he?They are reading in the library .（對(duì)劃線部分提問）they?I m doing my homework in my study.（對(duì)劃線部分提問）Sue is sitting under the tree.（對(duì)劃線部分提問）she, the window ,open ,now.（用 現(xiàn)在進(jìn)行時(shí)連詞成句.）is, who, the window, clea