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1、第四節(jié) 形容詞考點(diǎn)考點(diǎn) 1 形容詞的定義、用法及位置形容詞的定義、用法及位置形容詞修飾名詞或不定代詞,表示人或事物的性質(zhì)、特征或狀態(tài),在句子中主要用作定語、表語、補(bǔ)足語、狀語等。1.作定語,放在名詞前, 不定代詞后。如:He is an honest boy.He has something important to tell you.2.作表語,放在系動(dòng)詞的后面。常見的系動(dòng)詞有be 動(dòng)詞,look, seem, taste, sound, feel, smell, become, grow, get等。如:考點(diǎn)考點(diǎn)1 形容詞的定義、用法及位置形容詞的定義、用法及位置The chicken s
2、mells good.3.有些形容詞只能作表語, 所以稱為表語形容詞。這類形容詞沒有級(jí)的變化,也不可用程度副詞修飾:afraid, alive, alone, asleep, awake等以字母“a”開頭的形容詞。4.大部分形容詞加-ly可構(gòu)成副詞。但friendly, deadly, lovely, lonely, likely, lively, ugly, brotherly等仍為形容詞。如:She is a lovely girl.有些以-ly結(jié)尾的既為形容詞,也為副詞: daily, weekly, monthly, yearly。如:考點(diǎn)考點(diǎn)1 形容詞的定義、用法及位置形容詞的定義、
3、用法及位置This is Marys daily life. We go shopping weekly.5.作賓補(bǔ),放在賓語后面,常與make, keep, leave等動(dòng)詞連用。如:Please keep the room clean and tidy.6.形容詞加上定冠詞the可泛指一類人,與謂語動(dòng)詞的復(fù)數(shù)連用。如:We should take care of the old. The poor are losing hope.考點(diǎn)考點(diǎn)1 形容詞的定義、用法及位置形容詞的定義、用法及位置7.多個(gè)形容詞修飾名詞時(shí),其順序?yàn)椋合薅ㄔ~數(shù)量詞(序數(shù)詞在前,基數(shù)詞在后)形狀形容詞大小、長(zhǎng)短、高低等
4、形體新舊顏色材料名稱。如:Look at those three beautiful large square old brown wood tables.考點(diǎn)考點(diǎn) 2 形容詞比較等級(jí)的構(gòu)成和用法形容詞比較等級(jí)的構(gòu)成和用法1. 大多數(shù)形容詞有比較級(jí)和最高級(jí)的變化。原級(jí)即形容詞的原形,比較級(jí)和最高級(jí)有規(guī)則變化和不規(guī)則變化兩種。(1) 規(guī)則變化:?jiǎn)我艄?jié)詞和少數(shù)雙音節(jié)詞,詞尾加-er, -est來構(gòu)成比較級(jí)和最高級(jí)。(2) 不規(guī)則變化。2. 形容詞原級(jí)、比較級(jí)和最高級(jí)的用法。(1) as+形容詞原級(jí)as在否定句或疑問句中可用so+形容詞+as。如:He cant run so/as fast as
5、you can.考點(diǎn)考點(diǎn) 2 形容詞比較等級(jí)的構(gòu)成和用法形容詞比較等級(jí)的構(gòu)成和用法(2) 形容詞比較級(jí)+than比較級(jí)不能重復(fù)使用,但比較級(jí)前可用much, even, still, a little, a bit, rather, far, a lot來修飾。如:(錯(cuò)) He is more cleverer than his brother.(對(duì)) He is cleverer than his brother. 可以說:He is much cleverer than his brother.要避免將主語包含在比較對(duì)象中。如:(錯(cuò)) He is taller than any stude
6、nt in his class.(對(duì)) He is taller than any other student in his class.考點(diǎn)考點(diǎn) 2 形容詞比較等級(jí)的構(gòu)成和用法形容詞比較等級(jí)的構(gòu)成和用法(對(duì))He is taller than the other students in his class.要注意對(duì)應(yīng)句型,遵循前后一致的原則。The population of Beijing is larger than that of Zhuhai.It is easier to make a plan than to carry it out.要注意冠詞的使用,后有名詞的時(shí)候,前面才有可
7、能有冠詞。如:Which is larger, China or Britain? = Which is the larger country, China or Britain?考點(diǎn)考點(diǎn) 2 形容詞比較等級(jí)的構(gòu)成和用法形容詞比較等級(jí)的構(gòu)成和用法The+比較級(jí)主謂,the比較級(jí)主謂。The harder you work, the more money you will get.比較級(jí)and+比較級(jí)The city is becoming cleaner and cleaner.The garden is becoming more and more beautiful.考點(diǎn)考點(diǎn) 2 形容詞比
8、較等級(jí)的構(gòu)成和用法形容詞比較等級(jí)的構(gòu)成和用法比較級(jí)用于否定結(jié)構(gòu),表示“最不過”I cant buy anything better.我買不到比這更好的東西了。 (3) the+最高級(jí)比較范圍形容詞最高級(jí)前通常必須用定冠詞the (最高級(jí)前有形容詞性物主代詞修飾的除外)。形容詞most 前面沒有the,不表示最高級(jí)的含義,只表示“非?!?。It is the busiest day. (最高級(jí)前要有the)It is my busiest day. (最高級(jí)前有代詞,不用the)考點(diǎn)考點(diǎn) 2 形容詞比較等級(jí)的構(gòu)成和用法形容詞比較等級(jí)的構(gòu)成和用法It is a most important meet
9、ing. = It is a very important meeting.使用最高級(jí)要注意將主語包括在比較范圍內(nèi)。(錯(cuò)) Mary is the most beautiful of her four sisters.(對(duì)) Mary is the most beautiful of the four sisters.句型轉(zhuǎn)換:Jack is the smartest in his class. = Jack is smarter than any other student in his class.考點(diǎn)考點(diǎn) 2 形容詞比較等級(jí)的構(gòu)成和用法形容詞比較等級(jí)的構(gòu)成和用法 Nothing is s
10、o easy as this. = Nothing is easier than this. = This is the easiest thing.倍數(shù)的表達(dá)。A is 數(shù)詞times + asas + B.The red box is three times as heavy as the blue one.A is 數(shù)詞times + the+ n. + of B.The red box is three times the weight of the blue one.考點(diǎn)考點(diǎn) 2 形容詞比較等級(jí)的構(gòu)成和用法形容詞比較等級(jí)的構(gòu)成和用法A is 數(shù)詞times+ adj. 比較級(jí)than B.The red box is twice heavier than the blue one.一半的表達(dá):half asasThis book is half as thick as that one.