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.

　　由于考試迫在眉睫，我不得不放棄做運動。

　　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重要的角色。

　　二十、That is the reason why ~~~ (那就是……的原因)

　　例句：Summer is hot.That is the reason why I don't like it.

　　夏天很炎熱。那就是我不喜歡它的原因。

　　Winter is cold. That is the reason why I don't like it.

　　冬天很冷。那就是我不喜歡它的原因。

　　二十一、For the past + 時間，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 the 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)

　　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。

　　二十六、bring home to + 人 + 事 (讓……明白……事)

　　例句：We should bring home to people the value of working hard.

　　我們應(yīng)該讓人們明白努力的價值。

　　二十七、be closely related to ~~ (與……息息相關(guān))

　　例句：Taking exercise is closely related to health.

　　做運動與健康息息相關(guān)。

　　二十八、Get into the habit of + Ving

　　= make it a rule to + V (養(yǎng)成……的習(xí)慣)

　　We should get into the habit of previewing and reviewing.

　　我們應(yīng)該養(yǎng)成預(yù)習(xí)和復(fù)習(xí)的習(xí)慣。

　　二十九、Due to/Owing to/Thanks to + N/Ving, ~~ (因為……)

　　例句：Thanks to his encouragement, I finally realized my dream.

　　因為他的鼓勵，我終于實現(xiàn)我的夢想。

　　Thanks to Miss Qin's help, I passed the examination.

　　多虧秦老師的幫助，我通過了考試。

　　三十、What a + Adj + N + S + V!= How + Adj + a + N + V!(多么……!)

　　例句：What an important thing it is to keep our promise!

　　How important a thing is to keep our promise!

　　遵守諾言是多么重要的事!

　　What an important thing it is to be honest!

　　How important a thing is to be honest!

　　誠實是多么重要的事!

　　三十一、Have a great influence on ~~ (對……有很大的影響)

　　例句：Smoking has a great influence on our health.

　　抽煙對我們的健康有很大的影響。

　　三十二、do good to (對...有益)，do harm to (對……有害)

　　例句：Reading does good to our mind.讀書對心靈有益。

　　Overwork does harm to health.工作過度對健康有害。

　　三十三、Pose a great threat to ~~ (對……造成一大威脅)

　　例句：Pollution poses a great threat to our existence.

　　污染對我們的生存造成一大威脅。

　　Noise poses a great threat to our living.

　　噪音對我們的生活造成一大威脅。