初中英语从句时态(共33页).doc

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1、精选优质文档-倾情为你奉上1.宾语从句：1.主句若是一般现在时，从句根据实际情况用适当时态。He says (that) he will have a walk soon.The teacher asks who is the cleverest in the school.I want to know who came here late this morning.2.主句若是一般过去时，从句也要用过去时。He wondered if I would come. She told me that her son had got well.She said that she liked wat

2、ching TV. We thought Jim was wrong.3.无论主句是何时态，从句若表客观真理，要用一般现在时。Mr. Li said the moon is smaller than the earth.4宾语从句无论有何引导词，都要用陈述句语序。Could you tell me when you will get back to Wuhan?（不是will you）Do you know which sweater she is wearing? (不是is she)2.状语从句：1主句若是一般将来时、祈使句或含不表过去的情态动词等，则if(如果), unless(除非)，

3、when(当的时候), as soon as(一就)，before, after, until, till, as(当的时候)所引导的状语从句用一般现在时。You may take a rest when you finish doing your work.I will call you up if I leave for Shanghai next week.Wait for your brother at the bus station until he arrives.2而主句若是一般过去时，从句也要用过去时，如：I would give the money to the charit

4、y if I had a million dollars.When he got to the park, his classmates had left.My son ran towards me as soon as he saw me on the street.3.定语从句：关系代词who只指人，which只指物。that既可指人又可指物。whose 后必须跟有名词，既指人，也可指物。关系词作主语时，不可省略，作宾语时可省略。whom只指人，只作宾语。关系副词where指“在那里”，when指“在那时”。She is a girl who/that is beautiful and k

5、ind-hearted.She is a girl (who/whom/that) I know very well.That boy whosehair is very long is my brother. (所属)The girl whois tall is my sister. / I own a bike whoseprice is high.I bought a watch (which/that) I paid 100 yuan for. （指物）I prefer a place which/thatis clean and quiet.I prefer a place wher

6、eI can live a quiet life. （在这儿）I shall never forget the day whena boy helped me find my dog.4.wish和hope:1wish可接to do sth. /sb to do sth. /that从句.I wish to spend my summer holiday in Qingdao.I wish youto join my party this Sunday.I wish (that) I could be a scientist.2hope接to do sth. 或that从句. 但不接sb to

7、 do sth.I hope to receive a letter from you some day.I hope (that) everything goes well. /I hope you will get well soon.5.thanks for和thanks to: Thanks for your helping me with the work.(表达对对方为自己做了某事的感谢，后无补充的结果。)Thanks to your suggestion, I didnt make such mistakes.(表达感谢由于某方所做的有利的事，出现了后面的结果。)6.感官动词用法

8、之一：see, hear, listen to, watch, notice, feel等词，后接宾语，再接动词原形/ 动词ing, 分别表示全过程和正在进行。句中有频率词时，以上的词也常跟动词原形。I heard someone knocking at the door when I fell asleep. (正进行)I heard someone knock at the door three times. (听的是全过程)I often watch my classmates play volleyball after school. (频率词)若以上词用于被动语态，后面原有动词原形改

9、为带to不定式：We saw him go into the restaurant with his wife. He was seen to go into the restaurant with his wife.7.感官动词用法之二：look, sound, smell, taste, feel可当系动词，后接形容词。He looks . It sounds good. The flowers smell beauti l. The sweets taste sweet. The silk feels soft. I felt tired.这些动词不用于被动语态。The sweets a

10、re tasted sweet.是错误的。注意：如果加介词like, 则后不可接形容词，而接名词或代词：He looks like his mother. That sounds like a good idea.It smells like a flower. It tastes like salt.8.find和think部分用法: + 宾语 + 宾语补足语。(代替宾从)宾补有以下情况：1.名词短语，John found his son a clever boy.2.形容词短语，Mrs. Smith thinks her husband kind of lazy.3.有时宾补后可接带to不

11、定式，I found it hard to fool the girl.9.would like/want/feel like: 1 would like，和want类似：都可接名词短语：I would like/ want another three desks. 都可接带to 不定式：I would like/ want to go out for a walk. 都可接sb,然后再跟带to 不定式: I would like you to give me a hand.2 feel like: 后也可接名词短语：Do you feel like some tea?后若接动词，须用动词in

12、g形式：Do you feel like having a walk? I dont feel like drinking tea.【feel like常用于疑问句或否定句中。】10.词序易错的短语：1 形容词修饰不定代词或不定副词，形容词在后面。Is there anything delicious in the fridge?Nothing serious. There is something wrong with the computer.I want to go somewhere warm.2 else修饰疑问词和不定代词、不定副词，也放在后面。What else can you

13、see in the picture? Who else is in the room?Do you have anything else to say? Where else can you see it?3 enough修饰形容词和副词，enough 放在后面。This sweater is cheap enough. Nemo is old enough to work.He ran fast enough to catch up with the dog.11.对“评价”、“天气”的提问之区别：1What do you think of ?=How do you like ? “你对怎

14、么看？”(How?句中有like，是动词。) 2Whats the weather like in? = How is the weather in?“的天气什么样?”(What?句中有like，是介词“像”。)12.take, cost, pay, spend区别：1 It + take + sb + some time + to do sth.It took us half an hour to cut down the tree.2 物+cost+sb+钱: The bag cost me thirty yuan. (cost, cost, cost)若cost后无sb, 则译作“价钱是

15、”：The bag costs 30 Yuan.3 人+ pay +sb + 钱+ for sth: I paid the seller 200 Yuan for the bike. (pay, paid, paid). (pay后所加内容可视具体情况取舍。)4 人 + spend + 时间/ 钱 + on sth / (in) doing sth.The girl spent two hours (in) searching the Internet.The girl always spends much money on her clothes.spend 有时可指“度过”：spend h

16、oliday/ weekends/ winter13.双宾结构：pass/ give/ teach/ offer/ lend/ send/ sell/ call/ show/buy/ask/ tell/ build等可加双宾结构。即后接sb + sth.其中pass, give, offer, lend, send, sell, show等可接sth + to sb.buy, build等可接sth + for sb.另外，若sth是代词时，不用双宾结构。Please pass it to me.14.部分词作连词与介词：（连词接句子，介词接名词或代词）Keep care l when you

17、 are listening to the teacher. （连词）Keep care l when listening to the teacher. （介词）类似的，while, than, before, after, as, since, until等。如：Ill wait until I hear from her. （连词）Ill wait until next Friday. （介词）15.动词ed与动词ing作形容词用法之一: 1. 动词ed作形容词：表示被动或已发生,常作定语。The boy named Peter is my friend.那个叫做彼得的男孩是我的朋友。划

18、线部分起修饰作用，下同。Hes eating fried chicken. 他在吃炸鸡。There is no time left.I have read a novel writtenby Lu Xun.我读了一部鲁迅写的小说。He lives in a house builttwenty years ago.2. 动词ing作形容词：表示正进行或功能，常作定语。the ing boy, a running bus, the rising sun, a bus running on the road, the boy ing in the corner (正进行)a sitting room

19、, the sleeping car, the bathing suit (功能)16.动词ed与动词ing作形容词用法之二：和心理感受有关，但ed修饰人，ing常修饰物。I felt surprised at his words.How exciting the film is! / I want to go to a place which is relaxing.17.动词ing和带to不定式作主语：To be a teacher is my dream. Working hard brings you success.Taking care of our environment is

20、very important.To plant trees makes me happy. （谓语用单数）Reading books gives you knowledge. (谓语用单数)Listening and writing are both difficult. (谓语用复数)18.later / after / ago /before: 1later“时间后”结构：时间段+later常用于一般过去时。They went to Beijing five days later.(later单独在句尾，常用于将来时：Ill see you later.)2after“时间后”结构：aft

21、er+时间段，常用于一般过去时，和1相同。They went to Beijing after five days.(after也可加句子：Ill send you an e-mail after I get home. He found out the information after he had searched the Internet for thirty minutes.)3ago“时间前”结构：时间段+ago, 用于一般过去时。The Greens moved to Shanghai four weeks ago.(since +时间段+ago，主句用现在完成时)4before

22、 单独放在句尾，常用现在完成时：“以前”I have been to London before. He has seen the film before.(若是时间段+before, 则常用过去完成时，译为“时间前”：I had seen the film two weeks before. We had found out the answer to the problem an hour before.)19.四季：spring春；summer夏；autumn秋；winter冬；season季20.月：January, 一月；February, 二月；March, 三月；April, 四

23、月；May, 五月；June, 六月；July, 七月；August, 八月；September, 九月；October, 十月；November, 十一月；December, 十二月。21.星期：Sunday, 星期日；Monday, 星期一；Tuesday, 星期二；Wednesday, 星期三；Thursday, 星期四；Friday, 星期五；Saturday, 星期六。Sunday为第一天，Saturday为最后一天。22.“也”：either, 用于否定句的末尾。also, 通常挨着动词，少用于句尾。too, 通常在句尾，前常有逗号。as well, 只用于句尾。注意：后三个词都不

24、用于否定句。23.带to不定式用法之一：带to不定式有逻辑宾语在前时，to后动词用及物动词，不及物时需加介词。The apples are too tall for the boy to reach. /The zoo is not a good place for animals to live in.24.(a) little / (a) few: 1few，little“几乎没有；少”否定词。few加可数名词复数, little加不可数名词。2a few“一些”肯定词，加可数名词复数; a little“一些；一点”也是肯定词，加不可数名词。3另外，在too, very, so等词后用f

25、ew, little; 在only, just, still等词后用a few, a little. 而quite a few/ a little译为“很多”25.及物动词+副词：put on/off/away/up/down/out; break off/down;turn on/off/up/down; get back; use up; give away/out/up/back; try out/on; ring/call up; let down; clean up/out; set up; think up; hand in/out; fix up; work out; ;dres

26、s up;pick up; help out;keep off/out/down cut down; write down; wake up(叫醒);take off/away; sell out; look up/over; eat up; throw away/off宾语是名词时，可放在中间或后边，是代词时只放在中间。26.asas用法：1和一样 His room is as big as mine.He runs as fast as I /me. 2asas possible/sb can “尽可能”We went there as soon as possible.我们尽可能快地去了

27、那儿。 Listen to the teacher as carefully you can. 3有些短语有几个意思：as soon as 和一样快；一就；as much as和一样多；多达；as long as和一样长；长达；只要；as well as和一样好；和一样；as far as远达；就来说；27.prefer用法：prefer sth/doing sth to sth/doing sth比起更喜欢prefer to do sth rather than do sth宁愿也不愿prefer to do sth / prefer doing sth 更喜欢做某事28. some-, a

28、ny-, every-用法：1some-“某，一些”，用于肯定的陈述句中。I have something to tell you. Maybe somebody has taken it. 若用于疑问句中表示期待对方肯定的回答或表示请求或建议. Why not ask somebody to help you? Shall we give him something to eat? What about some milk? Could you please lend me some chairs? 2any-, 在疑问句中仍译为“某，一些”Do you have anything to s

29、ay？Is anybody in the house？在肯定句和否定句中译为“任何”You may put the box anywhere in the room. He is taller than any other student in the class. We dont have anything to eat this morning. 3every-“每”，强调所有，既包括此也包括彼。Is everybody here？-No，Tom and Lucy have asked for leave. The glass was broken, and the water went

30、everywhere.29.动词时态和形式：八个时态：一般现在时、现在进行时(am/is/are + v.ing)、一般将来时(will/shall/be going to+动词原形)、一般过去时、过去进行时(was/were +v.ing)、现在完成时(have/has + v. 过去分词)、过去完成时(had + v. 过去分词)、过去将来时(would + v. 原形) 六个形式：原形；过去式；过去分词；第三人称单数(加s/es)；现在分词(v.ing)；带to不定式。30.if/whether区别：if 如果(引导条件状从) / 是否(引导宾从)whether无论(引导让步状从) /

31、是否(引导宾从)都译为“是否”时，whether可接or not, 也可接带to不定式。if 则不可。另外，if可接any-单词，常不接some-单词。If you have any water, please give me some.31.因为：because, 常是对why的回答，语气最强。since, 位置：Since，. Since its already late, I must go now.for, 位置：，for.语气最弱。I drove carefully, for its snowing.as有时也指“因为”，用法基本无限制。32.表推测：must, may, might

32、, can, could, cantmust“一定”，可能性最大，常用于肯定句。There is the door bell, it must be Tom.may / might“也许”一般用于肯定句， may比might可能性大。She is coming to us. She might be our new teacher.can / could“可能”could比can语气更委婉。但can多用于否定。You could be right, but I dont think you are.The light in the office is off. The teacher cant

33、 be there now.33.so与such区别：so是副词，后跟形容词/副词，so tall/slowlysuch是形容词，后跟名词短语。such bad weather / good news;such a beautiful girl / an important lesson / a heavy stone;such kind boys / new desks / friendly people / amazing movies;若名词前形容词是many, much, few, little时，不用such, 而用so.so many flowers / much rain / f

34、ew friends / little water也常有“so / such that”句型，译为“如此以致于”。34.so的另两个用法：1so + be/情态动词/助动词+主语，“也”上下文所指不是同一个人或物。The twins are working, so am I.I will stay up tonight, and so will Peter.以及对话形式：A: I woke up late this morning. B: So did I.2so + 主语 + be/情态动词/助动词，“的确是”上下文所指是同一个人或物。A: We have lunch at school.

35、B: So you do.又如：A: Bruce can work out the problem. B: So he can.35.neither/nor用法之一：neither/nor+ be/情态动词/助动词+主语“也不”上文是否定句。She didnt get well, nor did her brother.或对话形式：A: Jim hasnt had breakfast. B: Neither have I.36.keep, make, get,have用法：1keep + sb/sth doing sth “让一直做” Im sorry for keeping you wait

36、ing so long. keep + doing sth “坚持做某事”2make + sb/sth do sth让做某事Ill try to make you understand what I mean. I feel sorry that I have made him wait for long.3get + sb/sth to do sth.让做某事。He got Peter to buy him a pen.4have + 宾语+ 动词原形 /ing /过去分词Have him do it, please.让他做它吧。We had the machine working.我们让那

37、台机器一直工作着。We had the machine repaired.我们让人修理了那台机器（让那台机器被修理了）。5也都可接形容词：keep safe/busy, keep the door closed/open,make us happy, get the door closed, have everything ready.37.used短语：used to + 动原，“过去常常”He used to smoke.be used to 译为“被用来”，后接动原。It is used to cut things.be used to 译为“习惯于”，后接动词ing或名词/代词.如：H

38、es used to working late. / We are all used to following others.be used for + 目的（名词或动词ing）如：English is used for business./Knives are used for cutting things.38. through/past/across: 都可作介词，“穿过”前常有位移动词。He climbed through the window and saw what he could take away.He went past me without saying any word

39、s.He swam across the river. 【through,内部; past,旁边; across,表面。】位移动词+ past 相当于动词pass; 位移动词+across相当于cross.39.the number of / a number of: 前者“的数量”；后者“许多的”都跟可数名词复数。前者作主语，谓语用单数；后者作主语，谓语用复数。The number of the trees is two thousand. 用单数is.A number of trees have been cut down.用复数have.40.延续性动词：How long，since，f

40、or，(以上见84）until/till等所在肯定句中的主句谓语要用延续性动词。How long may I keep this novel? Ive lived here since 2002.Lets wait until he comes back. 但否定句中可用短暂性动词：I havent seen you for a long time.41.all/each/both/none/either/neither:1All boys/All of the boys are from China. all 接可数复数，谓语也用复数。All of the water is polluted

41、. 若接不可数，谓语用单数。2Each boy/Each of the boys has a different bag. each接名词单数或接of + 限定词+复数，后谓语都用单数。3Both of the twins are clever. 后面谓语用复数。4None of the students has/have been there before.none +of +限定词+复数, 谓语用单、复数都可。另见885-When shall we meet, Saturday or Sunday?-Either day is OK. / Either of the days is OK.

42、 谓语用单数。6-When shall we meet, Saturday or Sunday?-Sorry, I have to look after my mother these two days. That is, neither time is OK. / neither of the days is OK. 谓语用单数。all/each/none分别指三者或更多中的“都”/ “每一个”/“没有一个”。both/either/neither两者中“都”/“任何一个”/“没有一个”42.计量表达法：数量+单位+形容词。The building is twenty meters tall

43、./ The street is forty meters wide.The fish is five kilos heavy./ This baby is only six months old.若计量表达的后面跟有名词，则要用连字符，单位不用复数。They dug an eight-meter-deep hole. /. I bought a 10-kilo-heavy fish.Its a piece of 2-meter-thick ice. / They built a 50-meter-wide street.Its a two-month holiday. (此处计量中的形容词l

44、ong可省略。)43. Must I / May I / Need I ? 用法：1Must I ?我必须吗？A: Must I finish the work? B: Yes, you must. / No, you neednt.2May I ?我可以吗？A: May I go out for a walk now?B: Yes, you can. / No, you mustnt/cant.3Need I?我有必要吗？A: Need I clean the house? B: Yes, you must. / No, you neednt.44.hundred/thousand/mill

45、ion/billion: 前有具体数字，不加s及of. 否则加s, 加of. 如：thousands of trees; many millions of people.nine hundred people, ten thousand students等。但前若有several,后常不加s和of：several million pounds45.反意疑问句(QT)部分用法:1something, nothing, anything, everything作主语，QT主语用it.Something is wrong, isnt it? / Nothing is difficult, is it

46、?2I think Lucy can do well in the exam, cant she?I dont think he will come here on time, will he?QT要结合think后的从句而定。3祈使句的QT一般用will you? 而Lets 用shall we?Get up now, will you? Dont be noisy, will you?Be quiet, will you? Please dont talk, will you?Let us do it now, will you? Lets do it now, shall we?4There be句型，QT主语用there.There is a man working in the field, isntthe