新概念英語(yǔ)第二冊(cè)語(yǔ)法總結(jié)：現(xiàn)在完成進(jìn)行時(shí)

現(xiàn)在完成進(jìn)行時(shí)：1.構(gòu)成：have / has + been + 現(xiàn)在分詞2.功能：(1)表示從過(guò)去某時(shí)開(kāi)始發(fā)生，一直延續(xù)到現(xiàn)在且可能延續(xù)下去的動(dòng)作。 (最好將此定義讀 5遍)

►. I've been waiting for an hour but she hasn't come.

►. He has been running after her for 8 years.(2)表某種感情色彩。

►. I've been wanting to see you for so many years.

►. Who's been telling you such nonsense.現(xiàn)在完成時(shí)與現(xiàn)在完成進(jìn)行時(shí)的對(duì)比：

現(xiàn)在完成時(shí)強(qiáng)調(diào)“結(jié)果”，而完成進(jìn)行時(shí)強(qiáng)調(diào)“動(dòng)作的延續(xù)”。

►. I have thought of it.(我已想到了這一點(diǎn)。)

►. I have been thinking of it.(我一直在想這一點(diǎn)。)

►. Jim has painted the door.(杰姆已將門(mén)油漆過(guò)了。)

►. Jim has been painting the door.(杰姆一直在油漆門(mén)。)測(cè)試精編1. They ________ us since five o'clock this morning.

A. are helping B. have been helping

C. have been helped D. have helped2. I ________ the book the whole day, yet I haven't finished it.

A. have been reading B. have read

C. am reading D. had been reading3. Please come in. We ________ about your paper.

A. talk B. had been talking

C. have been talking D. would have talked4. Such natural resources as coal and petroleum ________.

A. gradually are exhausted B. are being gradually exhausted

C. have gradually exhausting D. have been exhausting gradually5. It ________ almost every day so far this month.

A. is raining B. rained C. rains D. has been raining用所給動(dòng)詞正確時(shí)態(tài)填空：

1. You should go to bed. You ________ (watch) TV for 5 hours.

2. I ________ (write) letters since breakfast.

3. I ________ (write) 3 letters since breakfast.

4. Sorry, but Mr. Smith ________ (leave) for Beijing.

5. I ________ (look) for him everywhere, where can he be?(后設(shè)答案，大家不要偷看哦~(*^__^*) 嘻嘻……)KEYS1. B 2. A 3. C 4. B 5. D用所給動(dòng)詞正確時(shí)態(tài)填空：

1. have been watching 2. have been writing

3. have written 4. has left

5. have been looking