2022年初中英语从句讲解和练习.docx

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1、精选学习资料 - - - - - - - - - 学习必备 欢迎下载中学英语从句讲解宾语从句一定义：宾语从句是指在一个句子中充当宾语的句子,如：二宾语从句的特点：He said that he wanted to be a teacher when he grew up. 1.宾语从句有自己的连接词2.宾语从句用陈述语序3.宾语从句的时态三.类型宾语从句与其他名词性从句一样,也有三种类型：1由从属连词 that 引导的宾语从句表示陈述意义,连词 that 常可被省略；例如：I hope that they will have fun. Mary said that she felt sleep

2、y. Cant you see that I m a bird. 留意： 1）当主句的谓语动词是 think,believe 等时,宾语从句尽管要表示否定意义,却不用否定形式,而将 think 等动词变为否定形式；如：I dont think he will come. 我认为他不会来；2）两个表示陈述意义的宾语从句并列时,有时省去第一个从句的连词 that,但其次个从句的连词 that 一般不行以省略；如：He told me thatthey could not decide what to do and that they asked my advice. 2.由从属连词if 或 whe

3、ther 引导的宾语从句表示“ 是否（有,能,已经 ）” 等一般疑问句的含义；例如： I wonder whether if he lives here. The teacher asked whether if they were getting ready for the English Evening. 假如要强调 “ 到底 仍是不 ”,常用连词whether 引导宾语从句, 后面再加 or not 或直接在 whether 后加 or not；宾语从句要用陈述句语序；如：I d be interested to know whether he will see the film “ H

4、ouse of Flying Daggers ” or not.=I d be interested to know whether or no the will see the film “ House of Flying Daggers ” . 3.由连接代词who,whom,whose,what,which和连接副词when,where,how,why 等引导的宾语从句表示“ 谁,谁的,什么,哪（个,些） ,何时,何地,怎样,为什么” 等等特殊疑问句的意义；除了连接词及被修饰的词提前以外,宾语从句用陈述句语序；例如： To masked who could give the messag

5、e to her mother. Do you know what he said just now. I wondered how old his brother was. 四.宾语从句的时态呼应：1）当主句是现在时或将来时的时候,宾语从句可以用所需要的任何时态；2）主句是过去时,宾语从句一般只能用过去时的某种形式；当从句表达的是客观事实或一般真理时,宾语从句仍旧用现在时态；3）情态动词 must 一般不用于过去时,但却可以用于主句是过去时的宾语从句中；二.宾语从句的语序； A. 宾语从句的连接词后加陈述语序（主语在前, 谓语在后） ,如：I want to know if he can c

6、ome tomorrowB.当连接词本身又是宾语从句的主语时,后面直接加谓语动词,如：She asked me who had helped him 三.宾语从句的时态,只要记住以下口诀就可以了“ 主现就从任,主过就从过,客观真理一般现”；A.主现就从任： 主句假如是一般现在时,就从句依据时间状语需要从八种时态中任选一种,如：1.He tells me he likes English very much一般现在时 2.He asks me if I saw his brother yesterday 一般过去时 3.She wants to know what has happened现在完

7、成时 4.I say that the world is changing all the time 现在进行时 5.He wonders what I was doing at five yesterday afternoon. 过去进行时 6.My father tells me that he will fly to Qingdao for a holiday 现在将来时 7.My sister says he had learn one thousand English words by the end of last term 过去完成时 8.My friends hopes me

8、that I can help him 含情态动词的一般现在时 B.主过就从过：主句假如是一般过去时,就从句依据时间状语需要从四种带“ 过” 字的时态中任选一种,带“ 过” 字的时态 分别是如： 1.一般过去时, 2.过去进行时, 3.过去将来时, 4.过去完成时1.He told me that he liked playing football 一般过去时 2.She asked me whether I was watching TV at this time last day 过去进行时 3.I wanted to say that our team would beat them 过

9、去将来时 4.He wondered if I had finished my homework 过去完成时 5.I said I could help him 含情态动词的一般过去时 C.客观真理一般现 :客观真理永久用一般现在时,如：1.He says the moon goes around the earth 2.He told me that one and one makes two. 名师归纳总结 - - - - - - -第 1 页,共 7 页精选学习资料 - - - - - - - - - 学习必备 欢迎下载状语从句状语从句是历年中考的一个必考项目,肯定要特殊留意；英语中 ,

10、修饰动词、形容词、副词等的句子成分叫状语（adverbial；状语的功用：状语说明地点、时间、缘由、目的、结果、条件、方向、程度、方式和相伴状况等,依据状语的功能状语从句可分为：时间状语从句、缘由状语从句、目的状语从句、结果状语从句、条件状语从句；一时间状语从句：在一个句子中作时间状语的句子；时间状语的连接词：when（当 时候）while （当 时候）as（当 时候）after（在 以后）before（在 以前）as soon as（一 就）since（自从 到现在）till /until （直到 才）by the time （到 为止）照旧是连接词后加陈述语序；举例： 1.when 当 的

11、时候（一般情形下主句是将来时的时候,从句要用一般现在时；）Mozart started writing music when he was four years old. 当 莫扎特的时候,开头写音乐作品；I will become a teacher when I grow up 当我长大了,我要当老师2.while 当 时He visited a lot of places while he was traveling. 他在旅途中参观了很多地方；3.as 在 的同时；一边 一边He smiled as he stood up. 他一边站起来一边笑着；4.after 在 之后He left

12、 the classroom after he had finished his homework the other day. 前几天做完作业之后回的家；5.before 在 之前Mr. Brown had worked in a bank for a year before he came here. 布朗先生来这之前已经在一家银行里工作一年了；6.as soon as 一 就 一般情形下主句是将来时的时候,从句要用一般现在时； We began to work as soon as we got there. 我们一到那就开头工作；I will write to you as soon

13、as I get home. 我一到家就给你写信；7.since 自 以来 到现在表示自过去的一个起点时间到目前 说话时间 为止的一段连续时间；主句一般用现在完成时,从句用一般过去时；Mr Green has taught in that school since he came to China three years ago. 自格林先生来中国以来,他就在这所学校教书；仍可以用作介词,本句从句仍可以用短语：8 till /until since three years ago自三年前以来 表示； 都可以作连词,连接时间状语,也可以作介词,与其它词构成介词短语,在句中作状语；They wal

14、ked till /until it was dark. 他们始终走到天黑；Xiao Ming didnt leave home till / until his father came back.小明直到他爸爸回来才离开家；9. by the time 到 为止所在句子的主句应用现在或过去完成时 By the time he gets there , his father has already gone. 他到家的时候,他爸爸已经走了；By the time I got to school, the class had already began. 我到校时,已经开头上课了；用法辨析： 1

15、.when, while 和 as的区分when 引导的从句的谓语动词可以是连续性的动词,又可以是瞬时动词；并且when 有时表示“ 就在那时”；例如：When she came in, I stopped eating.她进来时,我在吃饭；瞬时动词 第 2 页,共 7 页名师归纳总结 - - - - - - -精选学习资料 - - - - - - - - - 学习必备欢迎下载（连续性的动词）When I lived in the countryside, I used to carry some water for him.当的住在农村时,我经常为他担水；We were about to l

16、eave when he came in.我们就要离开,就在那时他进来了；While 引导的从句的谓语动作必需是连续性的,并强调主句和从句的动作同时发生（或者相对应）；并且 while 有时仍可以表示对比；例如：While my wife was reading the newspaper, I was watching TV. was reading 是连续性的动词,was reading 和 was watching 同时发生 I like playing football while you like playing basketball. 我喜爱踢足球,而你喜爱打篮球；（对比）As 表

17、示“ 一边 一边”, as引导的动作是连续性的动作,一般用于主句和从句动作同时发生；as也可以强调“ 一先一后；例如：We always sing as we walk. 我们总是边走边唱； （as表示“ 一边 一边”）As we was going out, it began to snow. 当我们出门时,开头下雪了；的特定时间）as when while 的辨析 as when while 都表示主、从句动作同时发生,三者差异如下：as表示“ 一边； ；一边的意思 强调两个动作同时进行,并表示对比时 用于发生时间较段时 when （as 强调句中两个动作紧接着先后发生,而不强调开头下雪1

18、、仍可以表示从句动词的动作在主几句动词的动作之前或之后发生；2、whenand then; at that moment 正在那个时候 3.常用于常见搭配中 while 1、用于时间较长时2、 强调两个动作同时进行,并表示对比时 有时这三个连词可以互换,有时不行以；lt was raining hard when as I got there. 我到那里时,正在下大雨； 动作同时发生,when 可换为 as, 但不能换为while ,由于 get 是点动词 . When I had read the article, he called me. 我看完这篇文章之后,她给我打了电话； 从句动作发

19、生在主句之前,留意时态表达,只能用when When I got to the cinema, the film had begun. 当 我到了电影院时,电影已经开演了；从句的动作发生在主句之后,只能用when,并要留意时态 He was about to leave, when the telephone rang. 他刚要离开,突然电话响了； 此时不能放在句首；主句动词一般表达“ 正在”“ 即将”. while, as 不能代替 She thought I was talking about her daughter, while, in fact, I was talking abou

20、t my daughter. 他以为我在谈她女儿,然而,实际上在谈论我女儿；表转折,对比,when, as 都不能代替它 While the alien was buying a souvenir, the girl called the police. 外星人买纪念品时,那女孩给警察打了电话； 表示主句,从句的动作同时发生,while 后引导的状语从句的动词必需是连续动词不能是点动词,由于它表示较长时间Mother was worried because little Alice was ill, especially as when/ while father was away. 妈妈担忧

21、,由于小爱丽丝病了,特殊是他父亲不在家的时候；2. 由 till 或 until 引导的时间状语从句；till 和 until 一般情形下两者可以互换,但是在强调句型中多用此时 as ,when, while 可通用 until ；并且要留意的是：假如主句中的谓语动词是瞬时动词时,必需用否定形式；假如主句中的谓语动词是连续性动词时,用确定或否定形式都可以,但表达的意思不同；例如：I didnt go to bed until （till ） my father came back.直到我父亲回来我才上床睡觉；It was not until the meeting was over that

22、he began to teach me English. 直到散会之后他才开头教我英语；I worked until he came back. 我工作到他回来为止；I didnt work until he came back. 他回来我这才开头工作；Please wait until I arrived. 在我到达之前请等我；3. 由 since 引导的时间状语从句；名师归纳总结 - - - - - - -第 3 页,共 7 页精选学习资料 - - - - - - - - - 学习必备 欢迎下载since 引导的从句的谓语动词可以是连续性的动词,又可以是瞬时动词；一般情形下,从句谓语动词

23、用一般过去时,而主句的谓语动词用现在完成时,表述为：现在完成时+since+一般过去时；但在It is 时间 since 从句的句型中,主句多用一般现在时；例如：I have been in Beijing since you left. 自从你离开以来,我始终在北京了；Where have you been since I last saw you. 自上次我和你见面以后,你到哪里去了？It is four years since my sister lived in Beijing. 我妹妹不在北京住有四年了；It is five months since our boss was in

24、Beijing. 我们老板离开北京有五个月了；学问扩展1. It is since 从；以来多长时间了由于 since +从句或名词,表示一段时间 It is five years since we met last time. 从我们上次见面已经五年了；2. It is +before ；才 It was a long time before I went to sleep again. 过了很长时间我才睡着；It was an hour before until the police arrived. 过了一个小时,警察才来；二.缘由状语从句：在一个句子中作时间状语的句子；连接词：由连词

25、because, since, as引导 , 也可由 for, now that 等词引导1.I didnt go to school yesterday because I was ill. 我昨天没去上学,由于我生病了；2. Since everybody is here, let. s begin our meeting.既然大家都来了, 让我们开头开会吧3. As you are in poor health, you should not stay up late. 既然你身体不好 , 你就不该熬夜 . 4.I asked her to stay to tea, for I had

26、something to tell her. 我请她留下来喝茶,由于我有事要告知她. 用法辨析： because , since , as , for辨析1）because语势最强,用来说明人所不知的缘由,回答 why 提出的问题； 当缘由是显而易见的或已为人们所知,就用 as或 since；I didn t go, because I was afraid. Since /As the weather is so bad, we have to delay our journey. 2）由 because引导的从句假如放在句末,且前面有逗号,就可以用for 来代替；但假如不是说明直接缘由,而

27、是多种情形加以推断,就只能用for ；He is absent today, becaus e / for he is ill. He must be ill, for he is absent today. 三、条件状语从句连接词： if 假如 , unless =if not 除非； 让步 1.If it doesnt rain tomorrow, we will go hiking.假如明天不下雨 , 我们就去远足 . 2.You will get good grades if you study hard. 假如你努力学习,就会取得好成果. 3.I will go to the par

28、ty unless he goes there too. 我不会去参与聚会的 , 除非他也去 .假如他不去 ,我也不去 . 4.You will be late unless you leave immediately. 假如你不立刻走 ,你将会迟到的 .=If you don t leave immediately, you will be late. 难点提示：用条件状语从句时要留意时态的正确使用 ,当主句是将来时的时候 ,从句要用一般现在时 . He will not leave if it isnt fine tomorrow.一般将来时,一般现在时They are going to

29、have a picnic if it doesnt rain next week.一般将来时 , 一般现在时四、目的、结果状语从句目的状语从句是指在一个句子中充当目的状语的句子；结果状语从句是指在一个句子中充当结果状语的句子第 4 页,共 7 页名师归纳总结 - - - - - - -精选学习资料 - - - - - - - - - 学习必备 欢迎下载目的状语从句连接词 so that, so that , in order that 引导；结果状语从句连接词 so that, such that, so much/many that 引导；1.so that 如此 以至于The scien

30、tists report was so instructive that we were all very excited.科学家的报告很有训练性,我们感到很兴奋；He always studied so hard that he made great progress. 他总是那么努力,所以他取得了很大的进步；2.so that 以至于 , 以便于Ill run slowly so that you can catch up with me. 目的 I opened the window so that fresh air might come in. 目的 3. such that 如此

31、以至It s such nice weather that all of us want to go to the park.4.in order that=so that: 为了We shall let you know the details soon in order that you can/may make your arrangements. 5.比较： so 和 such 其规律由 so与 such 的不同词性打算；such 是形容词,修饰名词或名词词组,so 是副词,只能修饰形容词或副词；so 仍可与表示数量的形容词 many, few, much, little 连用,形成固

32、定搭配；so foolish such a fool so nice a flower such a nice flower so many / few flowers such nice flowers so much / little money. such rapid progress so many people such a lot of people（ so many 已成固定搭配,a lot of 虽相当于 many,但 a lot of 为名词性的,只能用 such 搭配；）so that 与 such that 之间的转换既为 so 与 such 之间的转换；The boy

33、is so young that he cant go to school. He is such a young boy that he cant go to school 难点so+形容词或副词 so+形 +aan+单数可数名词 so +many 或 few+复数可数名词 +that +much 或 little+ 不行数名词 so that ,such that 都可以 in order that 两者皆可引导目的地状语从句和结果状语从句,当他们引导目的状语从句时,从句的谓语里经常有 can, could, may, might, will, would 等次；so +adj 或 adv

34、.+ that, such +n.+ that 以上两种句型都表示结果 ,其中 so为副词 ,后接形容词, 副词原型, 当可数名词前有 many, few；不行数名词前有 much, little 修饰时,应采纳句型：so many few, much, little +n. ； such 为形容词 , 后只能接名词；这名词既可以地可数的,也可以是不行数的；假如这名词是可数的 ,就必需在名词前加不定冠词 aan. 常见的形式是 :such a beautifulgarden, suchnicepeople. 1；Ive had so many falls that I m black and

35、blue all over. 2；there are so few notebooks that I cant give you any. 3；It is such nice weather that I d like to take a walk. 4；Mike is so honest a man that we all believe him. =Mike is such an honest man that we all believe him. 5；The weather is so nice that I d like to take a walk. .但是他们都可以同yet st

36、ill 连五、让步状语从句让步状语从句是指在句子中作让步的状语的句子连接词：though, although.,whether or not 难点：though, although 当“ 虽然” 讲, 都不能和 but 连用 . Although/though but 的格式是不对的用. 所以 thought although yetstill 的格式是正确的. Wrong: Although he is rich but he is not happy. 虽然他很富有 , 然而他并不欢乐 . Right : Although he is rich, yet he is not happy.

37、Right : Although we have grown up, our parents treat us as children Right : Although we have grown up, our parents still treat us as children. 尽管我们已经长大了 ,可是我们的父母仍把我们看作小孩 . although, though 辨析 although 不能 though 那样用作副词 , 表示强调时要用 even though. 1、He is looking fit, though. 但是 ,他看上去很健康 . 考点2、Even though

38、I didn t under a word, I kept smiling. 尽管我一个字也不懂,我仍是始终微笑着；3、He is quite experienced, he is young, though. 尽管他很年轻,他很有体会；典型例题1） _she is young, she knows quite a lot.A. WhenB. HoweverC. AlthoughD. Unless 第 5 页,共 7 页3ever if, even though.即使Well make a trip even though the weather is bad. 尽管天气很坏,我们仍将要去旅行

39、；名师归纳总结 - - - - - - -精选学习资料 - - - - - - - - - 4 whether or not不管 都学习必备欢迎下载Whether you believe it or not, it is true. 不管你信不信,那是真的no matter 从句结构： no matter + 特殊疑问词疑问词 +陈述语序 或特殊疑问词 +后缀 ever+陈述语序 No matter what happened, he would not mind. Whatever happened, he would not mind. 替换： no matter what = whate

40、ver no matter who = whoever no matter when = whenever no matter where = wherever no matter which = whichever no matter how = however 留意： no matter 不能引导主语从句和宾语从句；（错） No matter what you say is not useful now. （对） Whatever you say is not useful now. 你现在说什么也没用了；Whatever you say 是主语从句 re given.囚犯们只能给什（错）

41、 Prisoners have to eat no matter what theyre given, （对） Prisoners have to eat whatever they么吃什么定语从句定语是指在句子中用来修饰名词、代词的成分,如：I will give my teacher a bunch of beautiful flower. 中 beautiful 就是定语 定语从句是指在一个句子中作定语的句子,定语从句要放在所修饰的词后,如：I have met the doctor who is in the No.1 hospital. 定语从句的连接词：1.连接代词： who、wh

42、ich 、whom、whose、that 2.连接副词： when、where、why 选用连接词的关键是看先行词,先行词是指定语从句所修饰的名词或代词,如：The boy who is playing football is my brother. 这里 the boy 就是先行词 一、连接代词的选用：1.who 指人,先行词为人,在从句中做主语1 The boys who are playing football are from Class One. 2 Yesterday I helped an old man who lost his way. 2. whom 指人,先行词为人 ,在

43、定语从句中充当宾语,常可省略；1 Mr. Liu is the person whom you talked about on the bus. 2 Mr. Ling is just the boy whom I want to see. 留意：关系代词whom 在口语和非正式语体中常用who 代替,可省略；3 The man who/whom you met just now is my friend 3.which 指物,先行词为物 ,在定语从句中做主语或者宾语,做宾语时可省略1 Football is a game which is liked by most boys. 2 This

44、is the pen which he bought yesterday. 4. that 指人时,相当于who 或者 whom；指物时,相当于which ；在定语从句中做主语或者宾语,做宾语时可省略；5 The number of the people that/who come to visit the city each year rises one million. 6 Where is the man that/whom I saw this morning. 5. whose 通常指人,也可指物,在定语从句中做定语 ,译成 .的 1 He has a friend whose fa

45、ther is a doctor. 2 I once lived in a house whose roof has fallen in.whose 指物时,常用以下结构来代替 3 The classroom whose door is broken will soon be repaired. 4 The classroom the door of which is broken will soon be repaired. 5 Do you like the book whose cover is yellow.=Do you like the book the color of which is yellow. 介词 +连接代词引导的定语从句连接代词在定语从句中做介词宾语时 从句常由介词 +连接代词引导1 The school that/which he