情态动词oughtto和hadbetter用法详解

1、-. z情态动词ought to和had better用法详解ought to+原形动词表示义务、劝告或推测等意义，意思是应该.I am tired. I ought to sit here for a while.我累了，我应该休息一会儿。表示否认时,not放在ought之后。在美语中,在否认句中,ought之后的不定词符号to常可省略。Hey, boy, you oughtnt to sleep here. Get up!嘿，孩子，你不应该躺在这儿。起来！在美语中,在疑问句中,ought之后的不定词符号to常可省略。Ought you to do it你应该这么做吗.had better只

2、有一种形式,不是表示过去,而是指现在或未来,表示向对方提出劝告或警告。had better+原形不定词表示最好.You had better give up smoking.你最好把烟戒掉。had better的否认形式是had better not.You had better not throw it on the ground.你最好别把它扔在地上。had better很少用于疑问句,但有时为了表示忠告或建议而用否认疑问句,这时否认副词not位于主语之后。Had you better not talk to yourself你不要自言自语好不好动名词与不定词1.有些动词,如attempt

3、, begin, cant bear, cease, continue, hate, intend, like, love, prefer, start等,后接动名词或不定词,在意义上无区别。但有时有的在用法上有些不同,大体上说,表示比拟抽象的一般行为多用动名词;而表示特指的*次具体的动作,特别是表示未来的动作多用不定词。She likes watching TV on weekends.她喜欢在周末看电视。表示一般行为。She likes to watch TV this weekend.她想在本周末看电视。表示*次具体行为。She hates smoking.她讨厌抽烟。动名词smokin

4、g的动作发出者是anybody,泛指的任何人。She hates to smoke.她不喜欢抽烟。to smoke的动作发出者是主语she.2.有些动词,如forget, remember, mean, regret, try等后接动名词或不定词意义不同。表示未来要时,要后接不定词,其他场合要接动名词。Please remember to mail the letter.请记住寄这封信。Then remember to buy the things listed on the paper on your way home.则请记住在回家的路上买纸上列出的东西。表示记着做,remember要接不

5、定词。I remember borrowing ten pounds from you.我记得向你借了十英镑。记得过去做过的事,remember要接动名词。I forgot to mail the letter.我忘记寄这封信了。表示忘记要去做的事,forget要接不定词。I forgot about borrowing 10 pounds from you.我忘了曾向你借了十英镑。You forgot about cleaning yesterday.你昨天忘记清扫了。表示忘记过去做过的事,forget要接动名词,用简单过去式forgot时,其后常要加about.Ive been tryin

6、g to get you on the phone.我一直在设法打找你。表示设法、试图时,try要接不定词。He tried writing out his views.他试着把他的意见写下来。表示尝试做什么时,try要接动名词。3.动词need, want后接动名词和不定词的用法不同。表示想要或需要的意义时,要接不定词,表示需要的被动意义时,要接动名词的主动式或不定词的被动式。I want to go to the concert.我想去听音乐会。So I want to sleep for a while.所以我想要睡一会儿。want 后接不定词,表示想要。The flowers want

7、need watering.这些花需要浇了。The bathroom wantsneeds cleaning.盥洗室需要清扫了。wantneed后接动名词,以主动的形式表示需要的被动意义。4.在afford, agree, aim, arrange, ask, beg, choose, claim, dare, decide, decline, demand, deserve, desire, determine, e*pect, fail, hope, long, manage, offer, plan, pretend, promise, refuse, think, threaten,

8、undertake, wish等动词后,只能接不定词作宾语。I decide to take a walk outside.我觉得憋气。我决定去外面散散步。I wish to see you soon.我希望早些见到你。5.只可接动名词作宾语的动词常见的有acknowledge, admit, advise, avoid, consider, defer, delay, deny, dislike, enjoy, escape, fancy, finish, imagine, include, involve, mention, mind, miss, postpone, practice,

9、quit, recall, resist, risk, save, stop, suggest, understand等。I enjoy cycling.我喜欢骑脚踏车。I forget that you dislike smoking.我忘记你不喜欢抽烟了。6.动词e*cuse原谅, forgive原谅, pardon原谅只能后接带有表示动作者的所有格或宾格的动名词。E*cuseForgive,Pardon my interrupting you.原谅我打搅你了。7.有些动词片语的后面只可接动名词。常见的有cant help, cant stand, have done, burst out

10、, e near, give up, put off等。She couldnt help smiling at the words.听了这话她禁不住笑了。只能用复数的名词一、一些成双成对的名词只有复数形式一些成双成对的名词通常只有复数形式，常见的有jeans 年仔裤, headphones 耳机, trousers 裤子, clothes 衣服, pants 短裤, glasses 眼镜, shoes 鞋子, sunglasses 太阳镜, scissors 剪刀, passes 圆规。这些名词可单独作主语，动词用复数形式，也可用pair/pairs of修饰，作主语时动词取决于pair的形式

11、。二、一些食物名词只有复数形式一些食物名词只有复数形式，常见的有noodles, vegetables, snacks.We will have noodles for supper this evening. 今天晚上我们吃面条。She likes to eat snacks very much. 她很喜欢吃零食。三、一些固定短语中的名词只有复数形式一些固定短语中的名词只有复数形式，常见有的e*press ones thanks to sb. 向*人表达感谢之情, a letter of thanks 一封感信, in high/low spirits 情绪高涨/低落, have sport

12、s 进展体育活动。Look, all of them are in high spirits. 瞧，他们的情绪都很高涨。四、一些不可数名词只有复数形式一些不可数名词只有复数形式，但却表示单数概念，常见的有news 消息, means 手段。As we all know, no news is good news. 众所周知，没有消息就是好消息。五、一些专有名词只有复数形式一些专有名词只有复数形式，但却表示单数概念，常见的有：the United States 美国, the United Nations 联合国, the United Kingdoms 英国, the Arabian Nigh

13、ts 一千零一夜。As far as I know, the United Nations was set up in 1925. 就我所知的而言，联合国成立于1925年。六、一些表示庆祝、祝贺的名词只有复数形式一些表示庆祝、祝贺的名词只有复数形式，常见的有：celebrations 庆祝, congratulations 祝贺。Do you go in for the New Year celebrations every year你们每年都庆祝新年吗.动名词专题动名词作主语、宾语和表语1作主语Fighting broke out between the South and the Nort

14、h.南方与北方开战了。2作宾语a. 动词后加动名词doing作宾语 V. + doing sthadmit 成认appreciate 感谢,赞赏 avoid 防止 plete 完成consider 认为 delay 耽误deny 否认detest 讨厌endure 忍受 enjoy 喜欢 escape 逃脱prevent阻止 fancy 想象finish 完成imagine 想象mind 介意miss 想念postpone 推迟practise 训练 recall 回忆resent 讨厌resist 抵抗resume 继续 risk 冒险 suggest 建议face 面对include 包括

15、stand 忍受understand 理解forgive 宽恕keep 继续举例：1Would you mind turning down your radio a little, please2The squirrel was lucky that it just missed being caught.b. 词组后接doingadmit toprefertobe used to lead todevote oneself to object tostick tobusylook forward toto为介词no good,no use,Its worth, as well as,cant

16、 help,Its no use /good be tired ofbe fond of be capable of be afraid ofbe proud of think of / about hold offput off keep on insist oncount on / uponset about be successful in good attake upgive upburst outprevent from3作表语Her job is washing，cleaning and taking care of the children.worth 的用法worth，wort

17、hy，worth-while都为adj.意为值得.1. worth： be worth + n. 当名词为金钱时，表示 值得be worth doing sth.*事值得被做The question is not worth discussing again and again.2. worthy：be worthy of +n.当名词为抽象名词时表示值得be worthy to be done *事值得被做The question is not worthy to be discussed againand again.3. worth-while： be worth-while to do

18、 sth 值得做*事worth while： It is worth while doing sthIt is worth while sb to do sth.典型例题It is not _ to discuss the question again and again.A.worthB.worthyC.worth-whileD.worth while答案C. 由worth的用法可知，此句只适合词组be worth-while to do sth.因此选C.特殊动词精讲1. stop doing/to dostop to do停顿，中断做*事后去做另一件事。stop doing停顿做*事。T

19、hey stop to smoke a cigarette. 他们停下来，抽了根烟。I must stop smoking 我必须戒烟了。典型例题She reached the top of the hill and stopped _on a big rock by the side of the path.A. to have restedB. resting C. to restD. rest答案：C.由题意可知，她到了山顶，停下来在一个路边的大石头上休息。因此，应选择stop to do sth. 停下来去做另一件事.而不仅仅是爬山动作的终止，所以stop doing sth.不正确。

20、2. forget doing/to doforget to do忘记要去做*事。未做forget doing忘记做过*事。已做The light in the office is stil on. He forgot to turn it off.办公室的灯还在亮着，它忘记关了。没有做关灯的动作He forgot turning the light off.他忘记他已经关了灯了。 已做过关灯的动作Dont forget to e tomorrow.别忘了明天来。 to e动作未做典型例题- The light in the office is still on.- Oh，I forgot_.

21、A. turning it off B. turn it off C. to turn it off D. having turned it off答案：C.由the light is still on 可知灯亮着，即关灯的动作没有发生，因此用forget to do sth.而forget doing sth表示灯已经关上了，而自己忘记了这一事实。此处不符合题意。3. remember doing/to doremember to do 记得去做*事 未做remember doing记得做过*事 已做Remember to go to the post office after school

22、.记着放学后去趟邮局。Dont you remember seeing the man before你不记得以前见过那个人吗4. regret doing/to doregret to do 对要做的事遗憾。未做regret doing 对做过的事遗憾、懊悔。已做I regret to have to do this, but I have no choice.我很遗憾必须这样去做，我实在没有方法。I dont regret telling her what I thought.我不为告诉她我的想法而懊悔。典型例题You were brave enough to raise objection

23、s at the meeting.Well, now I regret _ that.A. to do B. to be doing C.to have done D.having done答案：D.regret having done sth. 对已发生的事感到遗憾。regret to do sth. 对将要做的事感到遗憾。此题为对已说的话感到懊悔，因此选D.英语中必须掌握的连词汉语和英语两种语言之间最根本的区别在于句法方面。英语重形合 hypota*is，句中各意群、成分都用适当的连接词 connective、介词 preposition、非限定性动词短语 phrase或从句 clause

24、等来表达其相互关系，因而构造严谨但缺乏弹性；而汉语句法则重意合parata*is，句中各意群、成分通过在的联系贯穿在一起，不一定或很少用连接词、介词，也没有非限定性动词短语或从句，因此构造松散，但富于弹性，从句子整体来看，意义清楚，不会产生误解。.Chronological temporalsequence 顺序At first, first, firstly, second, secondly, then, ne*t, eventually, in the end, lastly, later, subsequently, at the same time, simultaneously,

25、afterwards, finally, last but not leastAdditive 补充And, in addition, moreover, besides, above all, further, furthermore, not only but also, what is more, in the same wayparison 比拟Likewise, equally, similarly, in parison, correspondingly, in the same wayparison / Contrastive 比拟 / 比照But, however, where

26、as, conversely, in contrast, unlike, on the contrary, on the other hand, yetConcessive 让步However, nevertheless, even though, still, yetE*pressing an alternative 提出可选项Alternatively, on the other hand, ratherCausal result/consequence 因果Consequently, so, accordingly, as a result, for this reason, hence

27、, thus, owing to this/that, due to this/that, because of this/that, therefore, with this in mind, under these circumstancesE*ample / illustration 举例For e*ample, that is, such as, for instance, thus, as follows, the following, in this caseE*planation / rephrasing 解释That is to say, in other words, nam

28、ely, this means, to put it in another way, to put it simplyThematising/starting a new point 提出新观点With regard to, in regard to, with reference to, turning to, as for, as far as is concernedGeneralisation / hedging 模糊限制语Generally, in general, on the whole, in most cases, normally, as a rule, in most c

29、ases, usually, for the most partInterpersonal 情感交际Fortunately, unfortunately, certainly, luckily, needless to say, strangely enoughEmphasis/highlighting 强调Mainly, especially, notably, in particular, particularly, clearly thenConclusion 总结In conclusion, to conclude, finally, to sum up, in brief, ther

30、eforeCondition/deduction 条件Otherwise, under the circumstances, if so, if not, in that case, otherwise直接与间接引语Part I：单词与短语a dinner party晚宴；hostess n.女主人；sit ne*t to sb.挨着*人坐；unsmiling adj.不苟言笑的；tight adj.紧身的；take ones seat 动词短语就座；fi* on sth. 动词构造集中在上；plate n.盘子；in a short time一会儿功夫；busy doing忙于做*事；mak

31、e conversation with sb 与*人交谈；in despair 绝望中，绝望之下Part II：语法学习1.直接引语与间接引语的相互转换例如例如1：I said to her, A new play is ing to the Globe soon. I said to her that a new play was ing to the Globe soon.例如2：I asked her, Will you be seeing it I asked her whether she would be seeing it.例如3：Will you be spending you

32、r holidays abroad this year I asked her. I asked her if she would be spending her holidays abroad that year.例如4：Will you be staying in England I asked her. I asked her if she would be staying in England.例如5：In despair, I asked her, Are you enjoying your dinner In despair, I asked her if she was enjo

33、ying her dinner.例如6：Young man, she answered, if you ate more and talked less, we would both enjoy our dinner. She answered that if I had eaten more and talked less, we would have both enjoyed our dinner.2.虚拟语气承接刚刚讲过的容：虚拟语气的本质就是说废话。这里，我们开场探讨说废话的几种情况：第一，在表示虚拟的条件句中对现在事实说废话，此时，主句也要做相应的变化予以配合。例如：If I had

34、 a lot of money, I would buy a new car.实际情况呢，没钱！第二，在表示虚拟的条件句中对过去事实说废话，此时，主句也要做相应的变化予以配合。例如：If you had told me the truth earlier, I would not have acted like that.实际情况呢，你没告诉我，而我呢，也就那样做了！第三，在表示虚拟的条件句中对将来事实说废话，此时，主句也要做相应的变化予以配合。例如：If I were to die tomorrow, I would not sleep tonight.实际情况呢.身体棒着呢！明天不可能死，

35、今晚呢，也就会照常呼呼大睡！Part III：综合训练Last week 1 a dinner party, the hostess asked me 2 sit ne*t to a Mrs. Rumbold. She was a big, 3 unsmile lady 4 a tight black dress. She did not even look 5 6 I took my seat beside her. Her eyes were 7 fi* 8 her plate 9 in a short time, she was busy 10 eat. I tried to make

36、a conversation. A new play is ing to the Globe. Will you 11 seeing it No, she answered. Will you 12 spending your holidays abroad this year I asked. No, she answered. Will you 13 staying in England 14 Christmas I asked. No, she answered. 15 despair, I asked her 16 she was enjoying her dinner 17 she

37、answered Young man, 18 you 19 eat more 20 21 talk less, we 22 both enjoy our dinner.答案：1 at; 2 to; 3 unsmiling; 4 in; 5 up;6 when; 7 fi*ed; 8 on; 9 and; 10 eating;11 be; 12 be; 13 be; 14 for; 15 In;16 whether/if; 17 and; 18 if; 19 ate; 20 and;21 talked; 22 wouldPart IV：句子翻译1. 上周在一次晚宴上，女主人让我坐在一位Rumbo

38、ld夫人旁边。2. 这位夫人是个大块头、不苟言笑的人，身穿一件黑色紧身衣。3. 我在她身旁就座时她连头都没抬一下。4. 她两眼紧盯着盘子，一会儿功夫，她就忙着吃上了。5. 我试着跟她攀谈。6. 一部新剧就要在环球剧院演出了，你准备去看吗.7. 你今年准备去国外度假吗.8. 绝望中，我问她是否吃得尽兴，她答复说：年青人，如果你多吃饭少讲话，我们两人就都会吃得尽兴了。答案：1. Last week at a dinner party, the hostess asked me to sit ne*t to a Mrs. Rumbold.2. She was a big, unsmiling lad

39、y in a tight black dress.3. She did not even look up when I took my seat beside her.4. Her eyes were fi*ed on her plate and in a short time, she was busy eating.5. I tried to make a conversation.6. A new play is ing to the Globe, and will you be seeing it7. Will you be spending your holidays abroad

40、this year8. In despair, I asked her whether she was enjoying her dinner and she answered Young man, if you ate more and talked less, we would both enjoy our dinner.分词复合构造*些分词独立构造由介词with或without引出，形式是：with或without名词分词这种构造在英语中称为分词复合构造。它在句中可作定语和状语，在科技文章中这种构造经常用来作为补充说明。1The sun is a huge ball of gas, wi

41、th the linear diameter of its apparent disk being 864,000 miles. 太阳是一个巨大的球状气团，它那明亮的圆盘的直径为864，000英里。作定语，说明ball。2The density of air varies directly as pressure, with temperature being constant. 假设温度不变，则空气密度的变化与压力乘正比。3Ma*well pointed out that an object may be hot without the motion in it being visible.

42、 麦克斯维尔指出，即使看不见物体部德分子运动，物体也可能是热的。让步4If something is moving, with nothing touching it, it will go on forever, coasting at a uniform speed in a straight line. 正在运动的*一物体，如果没有受到任何外力的出动，它将永远继续作匀速直线运动。条件5Ice, of relative density 0.9, floats in water with nine-tenth submerged. 冰的比重为0.9， 它浮在水面上时，10分之9淹没在水里。方

43、式方法6An atom of o*ygen has 8 protons and 8 neutrons in its nucleus, with 8 electrons circling about that nucleus. 一个氧原子在其原子核有八个质子和八个中子，还有八个电子绕着原子核旋转。附加说明分词及分词短语用法之练习局部：1On the principle of the conservation of energy, the heat lost must be equal to the heat gained. 根据能量守恒定律，损失的热量必然等于所得到德热量。lost和gained

44、都是单独的过去分词，作定语，说明heat。2Average velocity may be defined as the distance traveled divided by the time of travel. 平均速度可定义为通过的距离除以运动所需的时间。defineas,把定义为。过去分词traveled作定语，说明distance，分词短语dividedtravel也是说明distance的定语成分。3The kilogramme-calorie is the heat required to raise one kilogramme of water through one d

45、egree centigrade. 把1千克水升高摄氏1度所需的热量为1千卡。过去分词短语requiredcentigrade作定语，说明heat.介词短语throughcentrigrade是raise要求的状语。4Particles bearing like charges tend to repel one another, whereas particles bearing unlike charges tend to attract one another. 带有一样电荷的粒子相互排斥，而带有不同电荷的粒子则相互吸引。bearing like charges和bearing unli

46、ke charge均为现在分词短语，作定语，修饰particles.5When a body loses some of its electons, the total of negative charges left in it is less than the positive charge.当一个物体失去一些电子时，该物体中剩下的负电荷就少于正电荷。left in it是过去分词短语，作定语，修饰charge.Left是leave的过去分词。6The distance passed over by a body in uniform motion is equal to the velo

47、city multiplied by the time. 一个物体匀速通过的距离等于速度乘以时间。过去分词短语passedmotion作定语，修饰distance.过去分词短语multipliedtime作定语，修饰velocity.7In any machine, because of the effect of friction, the useful work done by the machine is always less than the wok done on the machine. 在任何一台机器中，由于摩擦的影响，及其所作的有效功总是小于对及其所作的功。done by t

48、he machine，和done on the machine均为过去分词短语，作定语，分别修饰work.8The average power is the work performed divided by the time required for the performance. 平均功率等于所作的功除以做功所需的时间。单个分词performed修饰work.Dividedperformance 是过去分词短语作定语，也修饰work.Requiredperformance 是过去分词短语，作定语，修饰time.9Chemistry is one of the natural scienc

49、es which treats of the world around us, its wealth of different forms and the diversity of phenomena taking place in it. 化学是研究我们周围的物质世界、研究各种物质的不同形式以及世界上发生各种现象的差异的一门自然科学。现在分词短语taking place in it在句中作定语，修饰phenomena.Take place，发生。A wealth of ，大量10The wave length of the light given out by b given source

50、depends upon the orbital changes of the electrons which occur within the atoms constituting the substance which is emitting the light. 一定光源所发出的光，其波长取决于构成发光物质的原子部的电子轨道的变化。过去分词短语given outsource作定语，修饰light.Congstitutinglight是现在分词短语作定语，修饰atoms.动名词短语动名词是动词的一种非谓语形式。动名词的构成和现在分词一样。动名词具有名词的特点：可在句中作主语、宾语和标语。动

51、名词也具有动词的*些特点：要求宾语和带有状语，这是就构成了动名词短语。动名词也有主动和被动、一般和完成等形式。以DESIGN为例：主动态被动态般式 Designing Being designed完成式 Having designed Having being designed动名词和动名词短语的用法动名词及短语在句中可作主语、宾语和表语。例如：1 Heating the water changes it into vapor. 把水加热可以使水变为蒸汽。Heating the water在句中作主语，water是heating的宾语。2Closing the switch connects

52、the cranking motor to the battery. 合上开关就把启动马达与蓄电池接通了。句中closing the switch作主语，switch为closing的宾语。3O*ygen does not burn, but does support burning. 氧布自燃，但能助燃。burning是动名词，作support的宾语。4Energy is involved in doing work, or in heating on object. 能量在于它能做功，或使物体变热。动名词doing和heating均为介词in的宾语。5In the dynamo, mech

53、anical energy is used for rolating the armature between the poles of an electromagnet. 在直流发电机中，机械能被用来转动电磁铁两极之间的电枢。动名词rotating是介词for的宾语。6One way to fit the pieces of a broken iron bar together is heating the iron until it softens and pounding it with a hammer. 把一根断成数截的铁棍连接起来的一个方法就是把铁加热至软化，然后用铁锤去锻打。句中

54、heating和pounding均为表语。动名词的被动态当动名词的逻辑主体是动名词的动作对象时，该动名词通常用被动形式。例如：1When a vapor condenses, the energy that it absorbed in being baporized is again released as heat. 当蒸汽冷凝时，它汽化时所吸收的能量又以热的形式释放出来。it用来代替vapor，it时vaporize这一动作的承受者，所以要用动名词的被动形式being vaporized.2It is assumed that every substance which is capab

55、le of being magnetized consists of a very large number of molecular magnets.人们假定，能够被磁化的各种物质都是由大量的分子磁体组成的.句中which用来代替substance，which时动词magnetize这一动作的对象，所以magnetize的动名词应用被动形式。简单现在式1. 简单现在式表示现在发生的动作或存在的状态。 简单现在式表示经常性或习惯动作,常与every day, often,always,usually, sometimes等频率副词连用。 简单现在式表示真理或客观事实。 2. 简单现在式的形式：

56、主语除第三人称单数外,其他人称用原形动词；动词BE除第一人称单数用am,第三人称单数用is,其余一律用are；动词HAVE除第三人称单数用has,其余一律用have. Hi, my friend, you look very good in this new suit. 你好,朋友,你穿着这件新衣服看起来很不错。 Really You look smart, too. 真的吗你看起来也很精神。 But you wear too many clothes today. 但今天你穿得太多了。 I often feel cold this time of the year. 这个季节我经常感觉冷。

57、But it is spring now. It is warm in spring. 但现在是春天了。春天天气暖和。 Do you rememberWe are going to have a race today. 还记得吗我们今天要进展一场赛跑比赛。 WhyYou usually run faster than I do. 怎么了你经常比我跑得快呀。 I dont feel quite good today. 我今天感觉不太好。 You are the winner today. You are my hero. 你今天是获胜者。你是我的英雄。 I feel really great t

58、oday. 我今天感觉真好。 I am not the winner today. I really dont feel good today. 我不是今天的胜者。我今天真的感觉不太好。简单将来式1. 简单未来式表示将要发生的动作或出现的状态,由shall will +原形动词,或am is, are + going to+原形动词构成。 2. 动词如go, e, leave, begin等可用现在进展式表示未来,表示方案或安排好的动作。 3. amis, areto+原形动词,表示方案或安排好的动作。 4. amis, are+ about to+原形动词表示最近将发生的动作,一般不带时间副

59、词或片语。 例：1. Where are you going 你要去哪 动词如go, e, leave, begin等可用现在进展式表示未来,表示方案或安排好的动作。 2. I am going to the store around the corner. 我要去拐角的那家商店。 动词如go, e, leave, begin等可用现在进展式表示未来,表示方案或安排好的动作。 3. I am to do some shopping 我去买点东西。 am is, are to+原形动词,表示方案或安排好的动作。 4. It will be my birthday in two days. 过两天

60、就是我的生日了。 简单未来式表示将要发生的动作或出现的状态,由will shall +原形动词构成。 5. How old will you be, then 则你将多大岁数了 简单未来式表示单纯未来发生的动作或出现的状态。疑问句时将助动词提到主语之前。现在进展式一、 现在进展式表示此刻或现阶段正在进展的动作,中文一般用正在或着表示。 二、 动词go, e, arrive, leave, begin, start等可用现在进展式表示将要发生的动作。 三、 现在进展式与always, all the time, constantly, forever等频率副词连用,表示经常发生的动作,并带有感情