初中英语形容词和副词资料教案
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Unit 15 (II)形容词和副词形容词:表示人或事物的特征。
形容词与其修饰语(如very等)以及附加成分(如介词短语、than引导的比较结构)等一起构成形容词短语,在句中可用做定语、表语、宾语补足语等。
形容词有原级、比较级和最高级三种形式。
副词:表示行为或性质的特征。
副词与其修饰语(如very等)以及附加成分(如than引导的比较结构等)一起构成副词短语,在句中用做各种状语、修饰语等,副词有原级、比较级和最高级三种形式。
形容词和副词在句子成分中对比一、形容词在句中可作如下成分:1.形容词做定语:说明名词的性质和特征,通常置于名词前。
如:In late winter there is always something exciting to happen.➢下列情况下,形容词通常置于所修饰的名称后面:a.修饰复合不定代词,b. afraid, alive, alone, asleep, awake.等带前缀a-的形容词。
如:“Isthereanythingwronghere?”heasked,beingamanalways afraid for his safely.➢下列形容词通常不用前置定语(只用做表语和宾语补足语):带前缀a-的形容词;几个表示健康状况的形容词(ill,well,unwell等),如:The girl who was very ill was found fast asleep at night.2.形容词作表语:形容词位于联系动词后,说明主语的性质和特征。
She is getting old.3.宾语补足语:用于复合宾语及物动词的宾语后,说明宾语的性质和特征。
We found it impossible to refuse his offer.4.用作名词:下列三种形容词可加上定冠词用作名词:a.指一类人:theold,theyoung…b.指某一民族的人:theEnglish,theFrench,theChinese…c.指抽象概念:thebad,the best,the true,the worst…如:The British always think the young shouldrespect the old.二、副词可在句中作如下成分:1.状语:动词状语——说明行为发生的时间、地点、方式、程度等,在句中的位置比较灵活,常置于句末,也可置于动词前(时间频度副词和程度副词等常如此)或句首。
如:Yesterday his youngest son went abroad.They thought very highly of his work and rather liked him.全句状语——说明说话者对所说内容或说话方式的评论,或起连接上下文的作用,通常皆置于句首,后往往有逗号与全句隔开。
如:Surely, nobody will believe what he said.Frankly, I don’t think it’s of much use.2.修饰语:修饰形容词——如:almost,fairly,perfectly,pretty,quite,rather, really, so, too, very, completely, highly, nearly等,置于形容词之前(仅enough一词除外)如:Theboxisalittletoolongbutjustwideenoughtoputthedictionary in.修饰副词——通常表示程度,如:almost,fairly,perfectly,pretty, quite, rather, really, so, too, very等,置于副词前(仅enough一词除外)如:Hegotupquiteearly,soarrivedthereearlyenoughtoseehim before he left.修饰介词短语——仅表示程度,如:almost,completely,nearly, just, quite, right, well等置于介词前。
如:She looks just like her mother.修饰名词短语——仅个别表示程度的副词(如quite,rather)可做名词的前置修饰语,但不少表示时间、地点的副词可做名词的后置修饰语。
如:We has rather a hard time. The hill ahead was too high.3.其他做表语——有的副词(如down, up, in, out, on, off, over等)可用于联系动词后。
如;He has been down ever since he heard the bad news.做介词宾语——有的表示时间、地点的副词可用在某些介词后做介词宾语。
如:I had not thought seriously of that till then.形容词和副词比较级的构成:P551.绝大多数单音节形容词是规则变化:如:tall----taller---tallestshort---shorter---shortestfine---finer---finestnice---nicer---nicestfree---freer---freestbig---bigger---biggestfat---fatter---fattestshy---shier---shiestearly---earlier---earliest注意:有的单音节形容词不用此方式候场比较等级形式,如:fond,glad,pleased,real,right,tired,wrong等。
2.许多多音节形容词(多以非重读元音结尾)如:tidy---tidier---tidiestnarrow---narrower---narrowestable---abler---ablestbitter---bitterer---bitterestpolite---politer---politestquiet---quieter---quietest注意:上面除以-y结尾的双音节词也可加more,most构成比较等级形式,且使用更广。
用做形容词的ing分词及ed分词,不可用此方式构成比较等级形式。
3.加more,most多音节形容词handsome---more handsome---most handsome双音节形容词narrow---more narrow---most narrow4.不规则形式原级比较级最高级goodbetterbestbad, illworseworstfarfarther(further)farther(further)oldolder(elder)older(elder)much, manymoremostlittlelessleast副词的比较级:(参照形容词的比较等级)总的规律是:通常加more/most,不多的单音节副词等加词尾-er,-est构成。
单音节fastfasterfastest个别双音节词oftenofteneroftenest(更常加more,most)不规则变化wellbetterbestbadlyworseworst形容词和副词比较等级的用法:(大致相同)1.比较级+ than:形容词或副词前可有much, far, rather, hardly,still, even, a lot, a little, a bit, a good deal, no, any等程度修饰语,如:He is (even) older than she (is) (or than her).He runs much faster than she.2.less +比较级+ than:形容词或副词前可有much, far, a lot等修饰词。
He is less old than she.He runs less faster than she.3.as+原级+as:形容词或副词前可有twice,threetimes,half,almost, nearly, just, exactly, quite等修饰词。
He is as tall as she.He runs as fast as she.4.not so/as +原级+as:形容词或副词前可有twice, almost, nearly,just, exactly, quite等修饰语。
He is not so old as she.He doesn’t run so fast as she.5.比较级+and+比较级:“越来越…”He is getting older and older.He runs faster and faster.6.The +比较级…+the+比较级:“越…就越…”The older he is, the weaker he gets.The faster he runs, the harder he breathes.7.最高级的用法:形容词最高级前必须带定冠词the,而副词常省略不用。
The前可有much, far, by far, nearly, almost等或(当最高级为加词尾-est构成时)the后可有very,second,third等修饰词。
He is the oldest of the three.He runs fastest of all.8.“most+形容词”前无定冠词(或带不定冠词a),不是最高级,most当“非常”讲。
I was most happy to go with you. It was a most joyful day.练习:P57—58,P60--62。