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【英语】2018届二轮复习:副词学案(18页)
2018届二轮复习副词 一. 副词的语法功能 副词是一种用来修饰动词、形容词、其他副词或全句的词,说明时间、地点、程度、方式等概念。常在句中作状语、表语、定语、宾语补足语、介词宾语等成分。 如He got up early this morning, Time is up. Please let me in. The building there looks very small He has just come back from abroad. 温馨提示: 只有少数地点副词和时间副词,如here,there,home,abroad,upstairs,around,above,below,yesterday等可以作定语。 有些副词可修饰名词,用以加强语气,相当于状语。常用的这类副词为quite,rather,even等。如We held quite a party last weekend. Even a child won’t believe such a story you told. 有些副词可修饰部分不定代词和数词。常用的这类副词有almost,nearly,roughly,mostly等。如Nearly anyone present at, the meeting was an expert to SARS. I learned three foreign languages at college, but now I have forgotten almost all of them. 二. 副词的分类 1. 时间副词 说明全句或句中某一部分,如now,today,yesterday,recently,always,often,usually,already,early等。时间副词中包括频度副词,如always,often,usually,sometimes,seldom,never等。 2. 地点副词 说明全句或句中某一部分,如here,there,everythere,above,below,up,over,round,off,down,in,out等。 3. 方式副词 说明全句或句中某一部分,如carefully,suddenly,rapidly,slowly,successfully等。 4. 程度副词 说明形容词、副词或动词,如very,much,so,too,enough,almost,nearly,least,quite。 5. 评论副词 用来对主句中陈述的观点进行评价的副词,如luckily,happily,generally,honestly,roughly,briefly,broadly,narrowly,naturally,hopefully等。 6. 疑问副词 用来构成特殊疑问句,如when,where,why等。 7. 连接副词 用来连接从句(主语、宾语、表语),如how,when,where,why等。其他的如therefore,however,hence,then,so,otherwise等词起到副词和连词的作用。 8. 关系副词 用来连接定语从句,如when,where,why等。 9. 其他副词表示肯定、否定、重复,如not,even,surely,too,really,practically,only等。 三. 副词在句中的位置 1. 时间副词和地点副词一般放在句尾。如果这两种副词同时出现在句中,则把地点副词放在时间副词前面,也可把时间副词放在句首。但always,seldom,often,never,rarely等副词通常放在行为动词之前,放在情态动词、助动词和to be之后。如They will go there tomorrow. We ofter go there. Tom is always ready to help others. I often go to school at seven in the morning. 2. 修饰形容词、其他副词时的位置 修饰形容词、副词时,位于被修饰词的前面。如Computers work much faster than before. Happy days pass too soon. 易错误区: enough作为副词时总是置于被修饰的形容词或副词之后。 如The book is easy enough for little kids. enough作形容词时,可置于名词之前或之后。 如We haven’t enough time / time enough to prepare for the meeting. 四. 形容词与副词的比较级和最高级 1. 比较级和最高级的基本构成 形容词和副词按有三个比较等级,即原级、比较级和最高级。比较级和最高级有规则变化和不规则变化两种。 规则变化 构成法 原级 比较级 最高级 一般单音节词末尾加-er,-est tall taller tallest great greater greatest nice nicer nicest 以不发音的e结尾的单音节词和少数以-le结尾的双音节词只加-r,-st large larger largest able abler ablest 以一个辅音字母结尾的闭音节单音节词,双写结尾的辅音字母,再加-er,-est big bigger biggest hot hotter hottest 以辅音字母 + y结尾的双音节词,改y为i,再加-er,-est easy easier easiest busy busier busiest 少数以-er,-ow结尾的双音节词末尾加-er,-est clever cleverer cleverest narrow narrower narrowest 其他双音节词和多音节词,在前面加more,most来构成比较级和最高级 important more important most important easily more easily most easily 温馨提示:很多形容词可有两种形式的比较级和最高级。在现代英语中作表语的比较级和最高级,无论其音节多少,人们总喜欢用more,most形式。glad,fond,shy,fit等词可以在其后加-er,-est构成比较级和最高级,也可在其前加more,most构成比较级和最高级。但real只能通过加more,most构成比较级和最高级。 不规则变化 原级 比较级 最高级 good / well better best bad / ill worse worst old older / elder oldest / eldest much / many more most little less least far farther / further farthest / furthest late later / latter latest / last 2. 没有比较等级的形容词和副词 表示“比较、特殊”意义的形容词和副词,如comparative(ly),relative(ly),particular(ly),special(ly) 表示“绝对”意义的形容词和副词,如entire(ly),excellent(ly),perfect(ly),thorough(ly),total(ly),whole(wholly),complete(ly) 表示大小、极限、主次、上下、对错等的形容词和副词,如main,minor,senior,junior,right,wrong,slmost,extreme(ly),maximum,minimum 表示性质、特征的形容词,如atomic,scientific,wooden,golden 表示状态的形容词,常作表语,如afraid,asleep,alive,ashamed,awake,alone,aware,alike,ashore,alight 表示独一无二的形容词,如only,mere,unique,single,matchless 表示国籍的形容词及由人名派生而成的形容词,如Japanese,American,Chinese,Marxist 表示时间、方位、处所的形容词和副词,如now,present,today,then,front,back,ahead,east,south,west,north,right,left,here,there 表示形状的形容词,如round,aquare,level 表示强调的形容词和副词,如very,own,simply,favourite,barely,hardly 3. 比较级和最高级的用法 比较级的用法 A. 双方比较,表示一方超过另一方时,用“比较级 + than”的结构表示。 如This pen is better than that one. B. 表示一方不及另一方时,用“less + 原级 + than”的结构表示。 如This room is less beautiful than that one. C. 表示一方超过另一方的程度或数量时,可在比较级前加表示程度的状语,如even,a lot,a bit,a little,still,much,far,yet,by far等修饰。如He works even harder than before. 温馨提示: 英语的比较级前如无even,still或yet等时,译成汉语时可用“较”或“……一些”或不译出,一般不可用“更”。如She is better than she was yesterday. by far通常用于强调最高级,用于比较级时,一般放在比较级的后面,如在前面,应在二者中间加“the”。如He is taller by far than his brother. He is by far the taller of the two brothers. D. 表示一方随另一方的程度而变化时,用“the + 比较级(主语 + 谓语),the + 比较级(主语 + 谓语)”的结构。如The more careful you are, the fewer mistakes you will make. E. 不与其他事物相比,表示本身程度的改变时,用“比较级 + and + 比较级”的结构。 如The weather is getting colder and colder. The girl becomes more and more beautiful. F. 某些以-or结尾的形容词进行比较时,用to代替than。这些词有inferior,superior,junior,senior,prior等。如He is superior to Mr. Wang in mathematics. G. 在比较从句中为了避免重复,我们通常用that(those),one(ones)代替前面出现的名词。that指物表特指,one既可指人,也可指物,表泛指。that可代替可数名词单数和不可数名词,而one只能代替可数名词。 如The book on the table is more interesting than that on the desk. H. 与比较等级相关的固定用法 a. more B than A = less A than B“与其说A不如说B” 。 如He is more lazy than slow at his work. = He is less slow than lazy at his work. b. more than“不仅仅……”。 如Language is more than a tool with which people communicate with each other. c. no more … than …“与……一样……,不比……多”。如He is no better than you.(否定意味) d. no less … than …“与……一样……”。如He is no less diligent than you.(肯定意味) e. not better than “不如……好”。如He is not better than you at football. f. rather than“而不是”。如I want to help you rather than find trouble. g. other than“不同于,除了……之外”如In that case, there is nothing you can do other than wait. h. as much of a …as, more of a … than,less of a … than的用法。 如It was as much of a success as I had hoped. He is more of a sportsman than his brother. He is less of a fool than I thought he was. i. too … to … too + 形容词 / 副词 + to do …“太……而不能……”。 如The boy is too young to go to school. = The boy is so young that he couldn’t go to school. too +(ready,glad,willing等)+ to do表示肯定意义 too … not to do …“太……不会不”。 如He is too careful not to make such a foolish mistake. not / never too … to do …“永 / 决不……”。如One is never too old to learn. only too / but too … to do“十分,非常,极其”。如She is only too pleased to help you. j. can not … too …与can never … too …“无论怎样都不过分;越……越好”。 如New Year can not come too soon. You can never be too careful when crossing the road. k. A对于B犹如C对于D一样。如Air is to us (just) as water is to fish. = Air is to us that water is to fish. = (Just) As water is to fish, so is air to us. = What water is to fish, that is air to us. 最高级的用法 A. 三者或三者以上相比,表示最高程度时,用“the + 最高级”的结构表示。这种句式一般常有表示比较范围的介词短语。如Zhang Hua is the tallest of the three. He works (the) hardest in his class. B. 最高级可被序数词以及much,by,far,nearly,almost,by no means,not quite,not really,nothing like等词语所修饰。如How much did the second most expensive hat cost? This hat is by far / much / nearly / almost / not nearly / by no means / not quite / nothing like the biggest. C. 形容词最高级修饰作表语或介词宾语的名词、代词时,被修饰的词往往省略。 如He is the tallest (boy) in his class. D. 最高级的多种表达法 a. 比较级与否定词连用,表示最高级。如You won’t find a better hotel I couldn’t have eaten a more expensive meal. b. more … than the other …;more … than any other … 如He is more fit for his office than anybody else. c. no … more … than … 如No advice is better than this. d. no … as … as … 如No doctor is as excellent as Tom’s father. e. the least … 如This watch is the least expensive of all. f. less than … 如All the other cities are less beautiful than this one. E. 形容词、副词最高级前不用the的情况 a. 形容词最高级用于同自身不同场合相比较时不带the。如I’m busiest on Sundays. b. 形容词最高级前有物主代词、名词所有格时不带the。如Jane is the old man’s eldest girl. c. 两个或多个形容词最高级并列使用,从第二个起就不带the。 如Tom is the youngest and tallest boy in our class. d. 形容词最高级在句中作宾语补足语时常不带the。 如We find listening hardest in our English study. e. most常和多音节形容词连用构成最高级,但most前没有the或有a时,most等于very。 如This is a most difficult problem to solve. f. 有些习惯表达法中的形容词最高级常常不带the。如with best whishes g. 作状语的副词最高级前可以不加定冠词。如Of all the boys he came (the) earliest. 五. 原级的构成和用法 1. 构成:形容词、副词的原级形式是其原形。 2. 用法:表示双方在程度、性质、特征等某方面相等时,用“as + 原级形容词或副词 + as”的结构;表示双方不相等时,用“not so(as)+ 原级形容词或副词 + as”的结构;表示一方是另一方的若干倍时,用“倍数 + as + 原级形容词或副词 + as”的结构。 如Xiao Wang is as tall as Xiao Liu. Ms. Sun speaks English as fluently as you. This building looks not so (as) high as that one. This room is three times as large as that one. 六. 比较结构中的省略 1. 在as …as结构和more than结构中,as或than从句可省略整个谓语,只保留主语。 如Our library has as many books as yours. Both Tom and I like you. But I like you more than he. 2. as或than从句中可省去谓语保留主语和be,have或助动词。 如Susan has done as much homework as you have. The white-collar workers earn more than the blue-collar workers do. 3. as或than从句中可省略主语和谓语,仅保留状语。如It isn’t as cold in Beijing as in Datong. She is much better than yesterday. 4. than从句有时可省略主谓部分,保留宾语;有时可省去主语,保留谓语部分;有时也可省去整个than从句。如Though Tom is a nice boy, I like you more than him. She is much healthier and happier. 七. 比较等级结构的特殊词 as soon as, no sooner … than, in the least, as well as, so / as far as, as much as, more than, nothing more or less than, as good as, not so much … as, no more than, least of all, less than, much less, as … as possible, as early as, as / so long as, as much … as 如They were more than willing to help. The house was as good as sold. He left without so much as saying goodbye. 八. 常见的相似副词(短语)语义辨析 1. 有些副词有两种形式,一个与形容词同形,一个以-ly结尾,但它们的含义是不同的。 如close接近地—closely仔细地,密切地 free免费地—freely自由地,无拘束地 hard努力地—hardly几乎不 late晚,迟—lately近来 most极,非常—mostly主要地 wide广阔地,充分地—widely广泛地 high高—highly高度地,非常地 deep深,迟—deeply抽象意义的“深” loud大声地—loudly大声地(含有喧闹的意思) near邻近—nearly几乎 2. 注意下列几组词的用法: ago与before ago表示以现在为起点的“从前”;before指以过去或将来的某时刻为起点的“从前”。泛指“以前”,用before而不用ago。如I started working in the school three years ago. Last year he left the army that he had joined eighteen years before. We (have) never met them before.(没有具体时间,两种时态都可以) already,yet与still already用于肯定句,表示“已经”;yet用于否定句作“还”解,用于疑问句作“已经”解;still主要用于肯定句,表示动作或状态的持续,作“仍然”解。 如I have already finished the work. ---Have you read the book yet?---No, I have not read it yet. He is still at school. He is still working. 注意:already用于疑问句和否定句中,表示某种情绪。Have you done it already?(表惊讶) Have you done yet?(单纯问句) I’m growing impatient already.(表烦躁) yet和still用于比较级前,表示程度。如Tom sings well but Jim sings still better. The manager has yet more important things to do. too,also与either:三词都表示“也” too一般用于肯定句,通常放在句末,有时也可放在主语之后;also多用于书面语,常放在行为动词前,助动词、系动词和情态动词之后;either用于否定句。 如He likes this book. I like it, too. He, too, has been to London. We also want to learn Japanese. My father is also a chain-smoker. He won’t go either. very,much与very much A. very修饰形容词或副词的原级,much修饰形容词或副词的比较级和最高级。 如He walks very fast. He walks much faster than I. He doesn’t talk much. He likes swimming very much. B. very修饰用作形容词的现在分词,much与very much都能修饰过去分词。 如This novel is very interesting. I was much moved by his words. C. 有些常见的作形容词用的过去分词,按规则应用much或very much修饰,但在口语中可用very修饰;如果过去分词放在名词前作定语,一般用very修饰;tired,learned为形容词,用very而不用much修饰。如We are very (much , very much) surprised at the news. She is very tired! 常见的作形容词用的过去分词有:frightened,interested,delighted,pleased,excited,satisfied,disappointed,limited,worried,surpresed,troubled,ashamed,contented等。 D. 只能用作表语的形容词,多为以a-开头的形容词,如afraid,alone,alike,alive等,前面常用much或very much修饰。如They are much alike. almost与nearly:两词都有“几乎”的意思 almost强调“差一点……就”,可用在no,nothing,none,never等前面,但nearly不行。almost不能用not修饰,nearly表示“接近”,可以和almost互换,但在具体数字前常用nearly。如He almost knocked me down before he saw me. She said slmost nothing of importance in her speech. The work is not nearly so easy as you think. It’s nearly five o’clock. now,just与just now now与一般现在时、现在进行时或现在完成时连用时,意为“现在”;just常与现在完成时、一般过去时和过去完成时连用,表示“刚……”;just now和过去时连用,表示“刚才”(= a moment ago)。和一般现在时或现在进行时连用时,与“just at the moment”同义,有加强now的语气的作用。 如Where do you live now? He is working now. We have now finished the work. I have just seen the film. He said he had just bought a dictionary. He was here just now. She is doing her homework just now. so,neither与nor:三词都表示后者和前者情况相似 so用于肯定句,用句型:so + 助动词(系动词或情态动词)+ 主语;neither和nor用于否定句,用句型:neither(nor)+助动词(系动词或情态动词)+ 主语。 如He like stating. So do I. I have met the teacher. So has he. The first one wasn’t good, and neither (nor) was the second. He can’t do it, nor can I, nor can everybody. rather与fairly rather“相当地;过于”,往往与含贬义的形容词或副词连用,有时可与含褒义的次连用;fairly“相当地;颇有几分”,一般修饰含褒义的形容词或副词。 如Tom is fairly diligent, but Peter is rather lazy. It was a fairly interesting story. fast,quickly与rapidly fast所表示的快侧重在“速度快”;quickly侧重在某一行为或动作的“迅速,敏捷”;rapidly侧重“行动 / 动作快”,常用于书面语。 如Don’t walk so fast. He answered the question quickly. Mr. Li went by her rapidly. 意义相近的同根副词 slow—slowly慢地(多置于动词之后) clean—cleanly 完全地;干净地 firm—firmly稳固地(firm常用于stand firm,hold firm to one’s beliefs,其余多用firmly) easy—easily容易地 direct—directly直接地 fair—fairly公平地,适度地,不过分地查看更多