小學(xué)英語語法知識講解及專項強化練習(xí)5

1、小學(xué)英語語法知識講解及專項強化練習(xí)（現(xiàn)在進行時）現(xiàn)在進行時態(tài)一、現(xiàn)在進行時的定義現(xiàn)在進行時是表示在現(xiàn)在某一時刻或某段時間正在進行的動作的時態(tài)?，F(xiàn)在進行時的構(gòu)成現(xiàn)在進行時由“系動詞（am, is , are） +現(xiàn)在分詞（動詞加-ing形式）”構(gòu)成?，F(xiàn)在以動詞 work為例，對現(xiàn)在進行時的肯定句、否定句、疑問句及簡略答語列表說明:肯 定 句否 定句I am working.I am not working.You are working.You are not working.He/She/It is working.He/She/It is not working.We/You/They ar

2、e working.We/You/They are not working.疑問 句簡 略 答語Am I working?Yes, you are.No, you are not.Are we working?Yes, we/ you are.No, we/ you aren't.Are you working?Yes, I am.No, I am not.Yes, we are.No, we are not.Is he/she it working ?Yes, he/she/it is.No, he/she/it is not.Are they working?Yes, they a

3、re.No, they are not.現(xiàn)在分詞的構(gòu)成1 . 一般在動詞原形末尾加-ing。stay - staying do - doing listen - listening2 .以不發(fā)音的字母e結(jié)尾的動詞，先去掉 e,再加-ing。make - making ride - riding give - giving3 .以一個輔音字母結(jié)尾的重讀閉音節(jié)詞，先雙寫這個輔音字母，再加 -ingoput - puttingsit - sittingrun - running4 .以ie為重讀音節(jié)結(jié)尾的單詞，先去掉 e,把i變?yōu)閥,再加Tng。lie - lyingdie - dying現(xiàn)在進行時

4、的用法1. 表示現(xiàn)在或說話時正在進行的動作， 常和下列時間狀語連用： now, at this moment, atpresent, these days (years), this term 有時也與 look , listen 等連用。例句： Look, what are the monkeys eating?看，那些猴子在吃什么？2. 表示當(dāng)前一直或反復(fù)在進行的動作或難以終止的動作。例句： They are running and jumping all the time.他們一直在跑啊跳啊。現(xiàn)在進行時態(tài)專項練習(xí)take寫出下列動詞的現(xiàn)在分詞形式stay workdospendgivel

5、istenlookridesuffermakepleaserefuseputwinclosesitbeginoperaterunopendietielie用所給動詞的適當(dāng)形式填空1. Mary and Lucy are(dance) now.2. Listen! Someone is(play) the piano in the next room.3. He is(sweep) the floor at the moment.4. Look ! The cat(eat) the fish on the table.5. A:you(study) French ?B: Yes , I am.6

6、. She often(dance) after school.7. My father and mother(swim) in the pond.8. My sister is(fly) a kite in the garden.9. We are(watch) TV now.10. Be quiet ! The baby(sleep) now.改.1. We are cleanning our classroom. 2. She is sing in the next room. 3. What am you doing?4. Mary is comeing back from Beiji

7、ng.5. He often flying kites on Sundays. 6. They is reading books now. 7. My brother is plays the guitar now.8. Sally is danceing in the room. 9. I watching TV at home now. 10. Do you listening the radio now? 四、英漢互譯1. 他正在教室里做作業(yè)。2. We are reading English now.3. Peter 和 Billy 正在操場上一( in the playground

8、)打籃球。4. Look ! A bird is flying in the sky.5. 公共汽車來了。6. 劉先生經(jīng)常在周日的時候（on Sundays）看英語書。7. He isn't playing games. He is studying.8. 孩子們在摘（pick）蘋果。9. That son of yours is always making troubles （ 搗舌L ）.10.你們正在做什么？能力測試卷（現(xiàn)在進行時態(tài)）、寫出下列動詞的第三人稱單數(shù)形式及現(xiàn)在分詞形式playsitdostopputswimskatedanceflylie、用動詞的適當(dāng)形式填空1. I

9、 am（watch） TV now.2. He (play) in the classroom now.3. She often (dance) after school.4. My sister is (fly) a kite in the park.5. My parents(父母)(swim) in the pond. 三、改錯1. I watching TV at home now. 2. My father is plays the piano. 1 He often flying kites on Sundays. 2 They is reading books.3 She is da