一、~~~ the + ~ est + 名詞 + (that) + 主詞 + have ever + seen ( known/heard/had/read, etc) ~~~ the most + 形容詞 + 名詞 + (that) + 主詞 + have ever + seen ( known/heard/had/read, etc) 例句：Helen is the most beautiful girl that I have ever seen. 海倫是我所看過最美麗的女孩。 Mr. Chang is the kindest teacher that I have ever had. 張老師是我曾經(jīng)遇到最仁慈的教師。

　　二、Nothing is + ~~~ er than to + V Nothing is + more + 形容詞 + than to + V 例句：Nothing is more important than to receive education. 沒有比接受教育更重要的事。

　　三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么強(qiáng)調(diào)...的重要性也不為過。) 例句：We cannot emphasize the importance of protecting our eyes too much. 我們再怎么強(qiáng)調(diào)保護(hù)眼睛的重要性也不為過。

　　四、There is no denying that + S + V ...(不可否認(rèn)的...) 例句：There is no denying that the qualities of our living have gone from bad to worse. 不可否認(rèn)的，我們的生活品質(zhì)已經(jīng)每況愈下。

　　五、It is universally acknowledged that + 句子~~ (全世界都知道...) 例句：It is universally acknowledged that trees are indispensable to us. 全世界都知道樹木對我們是不可或缺的。

　　六、There is no doubt that + 句子~~ (毫無疑問的...) 例句：There is no doubt that our educational system leaves something to be desired. 毫無疑問的我們的教育制度令人不滿意。

　　七、An advantage of ~~~ is that + 句子 (...的優(yōu)點(diǎn)是...) 例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. 使用太陽能的優(yōu)點(diǎn)是它不會制造任何污染。

　　八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to grow trees is that they can supply fresh air for us.

　　我們必須種樹的原因是它們能供應(yīng)我們新鮮的空氣。

　　九、So + 形容詞 + be + 主詞 + that + 句子 (如此...以致于...) 例句：So precious is time that we can’t afford to waste it. 時(shí)間是如此珍貴，我們經(jīng)不起浪費(fèi)它。

　　十、Adj + as + Subject(主詞)+ be, S + V~~~ (雖然...) Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一點(diǎn)也不} 雖然我們的國家富有，我們的生活品質(zhì)絕對令人不滿意。

　　十一、The + ~er + S + V, ~~~the + ~er + S + V ~~~ The + more + Adj + S + V, ~~~the + more + Adj + S + V~~~(愈...愈...) 例句：The harder you work, the more progress you make. 你愈努力，你愈進(jìn)步。 The more books we read, the more learned we become. 我們書讀愈多，我們愈有學(xué)問。

　　十二、By +Ving, ~~ can ~~ (借著...，..能夠..) 例句：By taking exercise, we can always stay healthy. 借著做運(yùn)動，我們能夠始終保持健康。

　　十三、~~~ enable + Object(受詞)+ to + V (..使..能夠..) 例句：Listening to music enable us to feel relaxed. 聽音樂使我們能夠感覺輕松。

　　十四、On no account can we + V ~~~ (我們絕對不能...) 例句：On no account can we ignore the value of knowledge. 我們絕對不能忽略知識的價(jià)值。

　　十五、It is time + S + 過去式 (該是...的時(shí)候了) 例句：It is time the authorities concerned took proper steps to solve the traffic problems. 該是有關(guān)當(dāng)局采取適當(dāng)?shù)拇胧﹣斫鉀Q交通問題的時(shí)候了。

　　十六、Those who ~~~ (...的人...) 例句：Those who violate traffic regulations should be punished. 違反交通規(guī)定的人應(yīng)該受處罰。

　　十七、There is no one but ~~~ (沒有人不...) 例句：There is no one but longs to go to college. 沒有人不渴望上大學(xué)。

　　十八、be + forced/compelled/obliged + to + V (不得不...) 例句：Since the examination is around the corner, I am compelled to give up doing sports. 既然考試迫在眉睫，我不得不放棄做運(yùn)動。

　　十九、It is conceivable that + 句子 (可想而知的)

　　It is obvious that + 句子 (明顯的) It is apparent that + 句子 (顯然的) 例句：It is conceivable that knowledge plays an important role in our life. 可想而知，知識在我們的一生中扮演一個(gè)重要的角色。

　　二十、That is the reason why ~~~ (那就是...的原因) 例句：Summer is sultry. That is the reason why I don’t like it. 夏天很燠熱。那就是我不喜歡它的原因。

　　二十一、For the past + 時(shí)間，S + 現(xiàn)在完成式...(過去...年來，...一直...) 例句：For the past two years, I have been busy preparing for the examination. 過去兩年來，我一直忙著準(zhǔn)備考試。

　　二十二、Since + S + 過去式，S + 現(xiàn)在完成式。 例句：Since he went to senior high school, he has worked very hard. 自從他上高中，他一直很用功。

　　二十三、It pays to + V ~~~ (...是值得的。) 例句：It pays to help others. 幫助別人是值得的。

　　二十四、be based on (以...為基礎(chǔ)) 例句：The progress of thee society is based on harmony. 社會的進(jìn)步是以和諧為基礎(chǔ)的。

　　二十五、Spare no effort to + V (不遺余力的) 例句：We should spare no effort to beautify our environment. 我們應(yīng)該不遺余力的美化我們的環(huán)境。 有的時(shí)候一個(gè)很好的單詞作用也是非常強(qiáng)大的哦~可以替換以下哈~這些都是傳說中的big words~

　　25.praise=extol(stronger than praise), compliment(polite and political)

　　26.hard-working=assiduous(someone who is assiduous works hard or does things very thoroughly

　　27.difficult=arduous (if something is arduous, it is difficult and tiring, and involves a lot of efforts)

　　28.poor(soil)=barren, infertile(used to describe the soil is so poor that plants cannot be planted on it)

　　29.fragile=brittle, vulnerable(someone who is vulnerable is easily hurt emotionally or physically)+

　　30.show=demonstrate (to demonstrate a fact means tp make it clear to people.)

　　31.big=massive(large in size, quantity, or extent), colossal(use this word, you emphasize something’s large)

　　32.avoid=shun(if someone shuns something, s/he deliberately avoid that something or keep away from it.)

　　33.fair=impartial(someone who is impartial is able to give a fair opinion or decision on something.)

　　34.attack=assault (physically attack someone), assail (attack violently