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(huì)制造任何污染。
八、The reason why +句子~~~ is that +句子(……的原因是……)
例句：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、Adj + as + Subject(主詞)+ be，S + V~~~(雖然……)
例句：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(duì)令人不滿意。
十、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(dòng)，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、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)*采取適當(dāng)?shù)拇胧﹣斫鉀Q交通問題的時(shí)候了。
十五、On no account can we + V ~~~(我們絕對(duì)不能……)
例句：On no account can we ignore the value of knowledge.
我們絕對(duì)不能忽略知識(shí)的價(jià)值。
