1、（4）动词的复数即实义动词的变化规则（略）。第三人称单数形式。3.与一般现在时适用的状语Now and then, every,so often,currently,nowadays,these days.at present, rarely,as a rule etc.（二）现在进行时1.基本结构be（am, is, are）+doing（其为实义动词）其否定、疑问变化形式。2.基本用法（1）表示此时此刻正在进行或发生的动作，其时间状语一般用now, at the moment etc.（2）表现阶段的一段时间正在进行或发生的动作，但说话的此刻动作不一定正在进行着，时间状语通常为recent
2、ly, these days etc.Hes making the plan these days.（3）现在进行时，表将来时，时间状语有tomorrow, next week等。如arrive, come, go, get, leave, spend, start, stay, work etc.Im seeing my friend this afternoon.（4）Be doing其动词的变化规则（略）。3.现在进行时中对动词的要求和限制（1）如like, want, know等不是动作动词，禁止用进行时态。Were liking.Be动词可用于进行时态，即表示一时的表现。Im bei
3、ng serious.我是说正经的。Im not being hard on anybody.Im being reasonable.只是理智行事。（2）现在进行时可表一个经常性的动作，常表某种情绪。Youre always interrupting me!Hes always interfering in my affairs.Shes constantly changing her mind.区别：It rains a lot here.（说明事实）Its always raining here.（抱怨）She does fine work at school.Shes doing fin
4、e work in school.甚至某些静态动词也可用于现在进行时。Im forgetting that I promised to visit him tonight.（三）一般过去时（1）常用来表示过去某一时间所发生的动作。（2）表示在过去一段时间内经常发生的动作或存在的状态。（1）主+be动词（was/were）+名（代/介词短语）（2）主+动词的过去式+宾（3）动词的过去时变化（略）和含过去时句子的肯定、否定、疑问变化。did, didnt, Did. were you at that timeI was sorry to hear that.Who left the door op
5、enWhat did you major inDid you go home yesterday Yes, I did. No, I didnt.I didnt go home yesterday.3.过去时的句子常带有标志性的时间状语.yesterday, at that time.ago, last year, week, just now etc.（1）多用于过去时。（2）它所指时间是从现在算起。It was 20 years ago when Jack was a boy of fifteen.（1）多用于过去完成时（2）它所指时间是从过去某一时刻算起（可与previously换用）。
6、Last summer, I finally left the firm that I had joined 18 years before.（四）过去进行时表在过去某个时间某事正在进行，过去时间可由一时间状语表示，时间状语并非总是跟着。Be（was/were）+doing.What were you doing when I called you3.过去进行时/一般过去时（1）过去进行时表示一个正在进行尚未完成的动作。They were building a bridge there.（未必建成）过去时表示一个业已完成的动作。They built a bridge there.（2）但有些动
7、词本身并不表示动作完成，如rain,snow,wear,feel等，这时两种时态都可以，在意思上差别不大。It rained all day yesterday.Its raining all day yesterday.4.过去进行时与现在进行时一样，与forever、frequently连用时表厌恶等情绪。He was always making mistakes.I was wondering if you could give me a lift.5.主从句中过去进行时的体现（1）While后跟从句时，从句中须是延续性动词，但when之后的动词则短暂性动词或延续性动词都可以。（2）过去
8、时中的两个动作，习惯上一个用一般过去时，另一个用过去进行时。动用较长用过去进行时，动作较短用一般过去时，两个动作可能同时开始，但不同时结束。When someone knocked at the door, I was having supper.When I was attending the class, he upset the cup.（3）由于分工的不同，两个动作的起始和结束时间几乎相同时，均用过去进行时。When I was listening to the radio, my sister was dancing.My mother was cooking while I was
9、 doing my homework.（4）两个动作在同时段进行，先发生的动作用过去进行时，后发生的动作用一般过去时。两个动作在时间上一先一后。The telephone rang when I was opening the door.我正开门时电话铃响了。When the telephone was ringing, I opened the door.电话正响时我开了门。6.切记瞬间动词没有进行时态两个动作同时发生，延续性动词用进行时态，瞬间动词使用过去时。（五）现在完成时（1）在过去不确定时间里发生的并与现在有着某种联系的动作，体现的是影响或结果。（2）动作开始于过去并持续到现在的动作
10、。（现在完成进行时）。主+have（has）+动词的过分注意其肯定、否定、疑问变化，动词的过去分词变化规律（略）。3.现在完成时的时间状语Already,yet,just,recently,so far,for,since,up to now,in the past 2 years.Ive worked in the company for 2 years.（1）如果完成时句子中后跟（for+一般时间）时，其谓语动词须是持续性动词;但如若后面未跟一段时间则可以用短暂性动词；如果完成句是否定句且谓语是短暂性动词，则后可跟一段时间。Theyve come to visit us from time
11、 to time.（2）相关动词的相应转换borrowkeep（have）come backbe backHe died 5 years ago.He has been dead for 5 years.He left his hometown many years agoHe has been away for many years.4.相关难点（1）have gone（to） have been（to）（2）完成时与since（从句）一般since从句中用的都是短暂性动词的过去时。He has been ill since I saw him last.（3）如若since从句中用的是持续
12、性动词（静态动词）的过去时，则含义不同，其表示从句动作的完成或结束。The house has been in bad repair since he lived in it.The house has been in bad repair since he moved out.I havent eaten snails since I was a student at Indiana University.I havent eaten snails since I left Indiana University.（4）如若since从句中的动作或状态延续到说话时间，通常要用持续性动词或表状态
13、动词的现在完成时。He has written to me frequenthy since I was ill.自从病愈以来He has written to me frequenthy since I have been ill.自从我生病以来I havent seen you since Ive been back.I havent seen you since I was back.（5）区别The house has been in bad repair since he has lived in it.He has stayed here for 3 hours.He stayed
14、 here （since） 3 hours ago.He has stayed here since 3 Oclock.（6）在表示“第次做某事”时常使用现在完成时。Its the 1st good meal Ive had for ages.Its the 3rd time this has happened.Itll be the 1st time Ive spoken in public.（7）如果It之后的be动词用的是was,则that分句中通常用过去完成时。It was the 1st time he hadnt worked on Saturday.It was the 1st
15、time shed been at a summer school and she thoroughly enjoyed it.（六）现在完成进行时从过去某时起一直持续的动作，一般是为了强调动作正在进行或反复。I have been washing all morning.Hes been watching television all day.现在完成时 S+have（has）+动词过去分词（现在完成进行时） +S+have（has）+been+动词ing，其否定，疑问变化。3.特点（1）其多与how long或long、all一起用。All night long this has been
16、 going on.How long have you been reading that book（2）有时表示的是动作的反复而非一直在持续。Weve all along been making mistakes like this.Has it been causing problems（3）现在完成时 常常倾向动作业已完成。现在完成进行时 大多都表示动作还在进行或反复。She has painted her room.She has been painting her room.（可能还未漆完）Ive read a book.Ive been reading a book.（4）有些静态
17、动词只能用于现在完成时，一般不用于现在完成进行时。Ive known him for many years.Theyve been married for 50 years.This has lasted for a long time.（5）在强调动作持续时间的长度时，特别是有long、how long这类状语时，常用现在完成进行时。（七）过去完成时1.概念（1）表示过去某时之前业已发生的动作，发生在前面的用过去完成时，发生在后面的用一般过去时。（2）在过去某时之前，动作已经完成或结束。（3）造成的是对过去的影响或结果，与现在没有关系。（4）过去完成时一般都有过去时相衬托。S+had+动词的
18、过分（.）When I got to the station the train had left.I had been at the bus stop for over one hour when a bus finally came.I had wanted to attend the meeting, but I fell ill.（未完成）3.难点（1）当几个动作用and， then, but等连词时，因为有动作先后顺序，须用一般过去时。He stood up, took his coat and went out.（2）如果有after, before, as soon as等连用，
19、且清楚有动作先后，从句一般用过去时或过去完成时。I told them the news after you （had） left.As soon as I （had） put the phone down it rang again.They had already sold it when I asked the price of that car.（3）注意固定搭配hardly.when., no sooner.than, scarcely.when etc.He had hardly arrived when it began to snow.Wed scarcely arrived
20、when she started crying.（4）用于hope, intend, mean, think等词的过去完成时，表示未实现的愿望。We had thought to return early but they wouldnt let us go.（5）用于expect, hope, want, think等词的过去时，表示“比”。It was easier than I had thought.We arrived earlier than we had expected.The place wasnt as clean as we had wanted it to be.（八）
21、过去完成进行时（1）表示到过去某个时刻此动作还在进行。（2）用在从句中，从句的动作发生在主句的动作之前而对其有影响。At last the bus came, I had been waiting for half an hour.Until then she had been loving her daughter.Her eyes were red. It was obvious she had been crying.I heard youd been looking for me.S+had+been+doing注意其否定、疑问形式。3.现在完成进行时/过去完成进行时Hes been
22、smoking for 20 years.Hes still smoking.Hed been smoking for 20 years when he decided to give it up.至过去某个时刻还在进行某动作。4.过去完成时/过去完成进行时By last week she had collected 2000 stamps.（已完成）She had been collecting stamps all these years.（未必完成）She had been painting the door all afternoon.（未必完成）（九）一般将来时表示将要发生的事，一般
23、与表将来意义的时间状语连用。时间状语tomorrow, （this） next year, in two days, in the future etc.第一人称I（we）+will（shall）+v.注意其否定、疑问式。其他人称S+will+v.willwontshallshant3.其它表示将来时的结构（1）Be going to结构（2）现在进行时（3）一般现在时（一般为短暂性动词leave start etc）（4）Be to+动词原形Be+不定式结构（之前的动词时有讲）（5）Be about to do sth表即将发生的动作（6）Be due to do sth（按时间表）将Its
24、 due to be completed in 2010.（7）Be on the point of doing sth正要做某事。（十）将来进行时在将来某个时间某动作将正在进行。This time next week Ill be lying on the beach.S+will（shall）+be+doing注意其否定、疑问变化形式。3.将来进行时/现在进行时有时可以互换4.将来时/将来进行时Mary wont pay this bill.表示意愿。Mary wont be paying this bill.单纯谈未来情况。（十一）将来完成时表示到将来某动作业已完成或产生某种影响结果。S
25、+will（shall）+have+动词的过去分词 By the end of the trip, shell have travelled more than 3,000 miles.Ill have retired by the year of 2010.二、从句（一）定语从句1.定语表示法（1）形容词Shes a responsible girl.（2）代词This could change our lives.（3）数词She bought 2 kilos of apples.（4）名词或名词所有格Whats your governments view about it（5）不定式Th
26、ere are lots of things to be done.（6）分词Theres a door leading to the garden.（7）介词短词That has no relation to the matter under discussion.（8）副词The buildings around were badly damaged.（9）词组或合成词 They were mostly well to do farmers.2.定语从句限定（制）性定语从句/非限定（制）性定语从句在主从复合句中，由一个句子充当定语，此从句为定语从句，起修饰限定作用。（1）先行词被修饰限定的
27、名词或代词（2）关系代词其作用：连接主从句；在从句中担当成分。有that, who, what, whose, which etc.关系副词when, where, why etc.3.定语从句定语从句中关系代（副）词与先行词的正确搭配。（1）当先行词是人时且关系代词作主语时。人+who（that）+动词who较正式,都不能省。The man who stole your car has been arrested.I have a sister who （that） lives in Mars.（2）当先行词是人时且关系代词作宾语时。人+who （whom/ that）+主+及物动词人+wh
28、o （whom/ that）+主+不及物动词+介词The man （whom） I saw told me to come here.The man with whom I travelled couldnt speak English.Hes the thief （whom） I caught yesterday.（3）当先行词是人且关系代词作定语时，这种情况很特殊，whose不能省略。人+whose+名+动词People whose rents have been raised can appeal.The film is about a spy whose wife betrays him.（4）先行词是物时且关系代词作主语时物+which/that+动词关系代词都不能省This is the parrot which always sing
