高中重點(diǎn)英語(yǔ)語(yǔ)法講解
下面是小編整理的高中重點(diǎn)英語(yǔ)語(yǔ)法講解，一起來(lái)看看吧。
形容詞和副詞的原級(jí)
(1)講述某人/物自身的情況時(shí)，用原級(jí)�；揪湫褪牵�
主語(yǔ)(sb./sth) + 謂語(yǔ)動(dòng)詞+ (very/too/so/quite/rather…) +形容詞/副詞原級(jí) +…。
1)在否定句或疑問(wèn)句中可用so… as.
He cannot run so/as fast as you.
2)當(dāng)as… as 中間有名詞時(shí)采用以下格式。
as +形容詞+ a +單數(shù)名詞
as + many/much +名詞
This is as good an example as the other is.
I can carry as much paper as you can.。
3)用表示倍數(shù)的詞或其他程度副詞做修飾語(yǔ)時(shí)，放在as的前面。
This room is twice as big as that one.
Your room is the same size as mine.
4) 倍數(shù)+ as + adj. + as 倍數(shù)+ then + of
This bridge is three times as long as that one.
This bridge is three times the length of that one.
Your room is twice as large as mine.
Your room is twice the size of mine.
如：He is very oldnow.(他現(xiàn)在很老了) / They ran quite fast.(它們跑得相當(dāng)快) / The weather looks ratherbad.(天氣看上去相當(dāng)糟) / I am so happy!(我是如此的快樂(lè))
☆表示兩者之間沒(méi)有差別時(shí)，使用句型：
主語(yǔ)(第一個(gè)人物) + 謂語(yǔ)動(dòng)詞 + as + 形容詞/副詞原級(jí) + as + 第二個(gè)人物 +…。
如：He is as excited as his younger sister.(他和他妹妹一樣興奮)/ Lily rode her bike as slowly as an old lady.(莉莉騎車(chē)像老太太一樣慢)/ They picked as many apples as the farmers (did)。(他們摘的蘋(píng)果和農(nóng)民一樣多)
☆表示第一個(gè)人比不上第二個(gè)人時(shí)，使用句型：
主語(yǔ)(第一個(gè)人物) + 謂語(yǔ)動(dòng)詞(否定式) + as / so + 形容詞/副詞原級(jí) + as + 第二個(gè)人物+…。
如：He is not so / as excited as his younger sister.(他沒(méi)他妹妹那么興奮) / Lily did not ride her bike so / as slowly as an old lady. (莉莉騎車(chē)不像老太太那樣慢) / They didn’t pick so / as many apples as the farmers (did)。 (他們摘的蘋(píng)果不如農(nóng)民多)
(2) 講述兩者有差異，第一個(gè)人物超過(guò)第二個(gè)人物時(shí)，用比較級(jí)�；揪湫停�
主語(yǔ)(‘A’)+謂語(yǔ)動(dòng)詞+(much/a little/even/still)+形容詞/副詞比較級(jí)+than+第二個(gè)人物(‘B’)+…。
如：A modern train is much faster than a car.(現(xiàn)代的'火車(chē)比轎車(chē)快多了) / This book didn’t cost me more than that one.(這本書(shū)花費(fèi)我的錢(qián)不比那本多)
講述兩者有差異，第一個(gè)人物不及第二個(gè)人物時(shí)，用比較級(jí)。句型是：
主語(yǔ)(‘A’) + 謂語(yǔ)動(dòng)詞 + less+ (多音節(jié)形/副)比較級(jí) + than +第二個(gè)人物(‘B’) +…。
如：I think English is less difficult than maths.(我認(rèn)為英語(yǔ)不比數(shù)學(xué)難)/ Do you think it less important to learn a foreign language?(你認(rèn)為學(xué)外語(yǔ)不那么重要嗎?)
(3)講述某人/物是一群之中最突出的一個(gè)時(shí)，用最高級(jí)。句型是：
主語(yǔ)(sb./sth) + 謂語(yǔ)動(dòng)詞 +(the) +形容詞/副詞最高級(jí) +in / of …。
如：The Changjiang River is the longest in China.(長(zhǎng)江是中國(guó)最長(zhǎng)的河流) / He jumped (the) highest of the three (boys)。(三個(gè)男生中他跳得最高
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