新概念英语第二册课文详解及语法解析_新概念英语第二册语法解析：现在进行时

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　现在进行时：

　　1.构成：is / am / are + 现在分词

　　2.功能：

　　(1)表示现在正在进行的动作。

　　►. The kettle is boiling. Shall I make tea?

　　►. Don't you think you eat too much? You're putting on weight.

　　►. The workers are building a new bridge across the river.

　　(2)表现阶段正进行的动作。

　　►. He is taking physics this semester.

　　►. We are preparing for our final examination this week.

　　(3)go, come, leave, arrive, land, meet, die, start, return, join, etc. 用于进行时态时表示即将开始的动作。

　　►. Look! The bus is coming. 看!车来了!

　　►. The old man is seriously ill, and he is dying.

　　►. Alice is leaving for Beijing with her mother.

　　(4)与 always, forever, continually, constantly 等副词连用，表示说话人带有感*彩：赞赏或厌恶。

　　►. He is always thinking of others.(他总是想着别人。)

　　►. The boy is continually making noises.(这男孩不断地发出吵闹声。)

　　►. The teacher is constantly (always) criticizing her for being late.(老师一直在批评她迟到。)

　　(5)下面表示状态、感觉、情绪、精神活动的动词不可用于进行时。

　　believe(相信)，doubt(怀疑)，see(看见)，hear(听见) ，know(知道)，understand (理解)，belong(属于)，think(认为)，consider(认为)，feel(觉得)，look(看起来)， seem(看上去)，show(显示)，mind(介意)，have(有)，sound(听起来)，taste(尝起来)， require(要求)，possess(拥有)，care(关心)，like(喜欢)，hate(讨厌)，love(喜爱)， detest(憎恨)，desire(意欲)

　　【简单记忆】

　　● 永远不要说I'm believing...或He is seeing a house. 再简单一点说，这些动词后面不要随意加-ing.

　　● 可怕的是：我们在写作及口语中常犯此类大错!

　　● 注意：have a party / think about可以用进行时，因为这里have意为“举行”;think意为“考虑”。

　　测试精编

　　1. How can you ________ If you are not ________ ?

　　A. listening / hearing B. hear / listening

　　C. be listening / heard D. be hearing / listening to

　　2.The girl even won't have her lunch before she ________ her homework.

　　A. will finish B. is finishing

　　C. had finished D. finishes

　　3. Those who have applied for the post________ in the office.(此题超前)

　　A. are being interviewed B. are interviewing

　　C. interviewing D. to be interviewing

　　4. The old scientist ________ to do more for the country.

　　A. is wishing B. has been wishing

　　C. wishes D. has been wished

　　5. If he ________, don't wake him up.

　　A. still sleeps B. is still sleeping

　　C. still has been sleeping D. will be sleeping still

　　KEYS

　　1. B 2. D 3. A 4. C 5. B

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