小學(xué)英語(yǔ)語(yǔ)法知識(shí)講解及專(zhuān)項(xiàng)強(qiáng)化練習(xí)5

1、小學(xué)英語(yǔ)語(yǔ)法知識(shí)講解及專(zhuān)項(xiàng)強(qiáng)化練習(xí)（現(xiàn)在進(jìn)行時(shí)）現(xiàn)在進(jìn)行時(shí)態(tài)一、現(xiàn)在進(jìn)行時(shí)的定義現(xiàn)在進(jìn)行時(shí)是表示在現(xiàn)在某一時(shí)刻或某段時(shí)間正在進(jìn)行的動(dòng)作的時(shí)態(tài)。現(xiàn)在進(jìn)行時(shí)的構(gòu)成現(xiàn)在進(jìn)行時(shí)由“系動(dòng)詞（am, is , are） +現(xiàn)在分詞（動(dòng)詞加-ing形式）”構(gòu)成?，F(xiàn)在以動(dòng)詞 work為例，對(duì)現(xiàn)在進(jìn)行時(shí)的肯定句、否定句、疑問(wèn)句及簡(jiǎn)略答語(yǔ)列表說(shuō)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(wèn) 句簡(jiǎn) 略 答語(yǔ)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(dòng)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(dòng)詞，先去掉 e,再加-ing。make - making ride - riding give - giving3 .以一個(gè)輔音字母結(jié)尾的重讀閉音節(jié)詞，先雙寫(xiě)這個(gè)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(jìn)行時(shí)

4、的用法1. 表示現(xiàn)在或說(shuō)話時(shí)正在進(jìn)行的動(dòng)作， 常和下列時(shí)間狀語(yǔ)連用： now, at this moment, atpresent, these days (years), this term 有時(shí)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(jìn)行的動(dòng)作或難以終止的動(dòng)作。例句： They are running and jumping all the time.他們一直在跑啊跳啊?，F(xiàn)在進(jìn)行時(shí)態(tài)專(zhuān)項(xiàng)練習(xí)take寫(xiě)出下列動(dòng)詞的現(xiàn)在分詞形式stay workdospendgivel

5、istenlookridesuffermakepleaserefuseputwinclosesitbeginoperaterunopendietielie用所給動(dòng)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(chǎng)上一( in the playground

8、)打籃球。4. Look ! A bird is flying in the sky.5. 公共汽車(chē)來(lái)了。6. 劉先生經(jīng)常在周日的時(shí)候（on Sundays）看英語(yǔ)書(shū)。7. He isn't playing games. He is studying.8. 孩子們?cè)谡╬ick）蘋(píng)果。9. That son of yours is always making troubles （ 搗舌L ）.10.你們正在做什么？能力測(cè)試卷（現(xiàn)在進(jìn)行時(shí)態(tài)）、寫(xiě)出下列動(dòng)詞的第三人稱(chēng)單數(shù)形式及現(xiàn)在分詞形式playsitdostopputswimskatedanceflylie、用動(dòng)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(cuò)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