2015大學英語四級考試語法備考：讓步狀語從句
距離2015年12月英語四六級考試還有一個月的時間，以下讓我們一起回顧那些年我們學過的語法知識吧。
讓步狀語從句
常見的`連接詞有though, although，as, while, even though
while：連接兩個句子，表示雖然，但是;
eg：He is experienced while he is young.
區分though，although，as
eg：Although/though he is a child, he can live by himself.
as 表示雖然的時候，要進行倒裝;
Child as/though he is , he can live by himself.
eg：Although/though she works very hard ,she makes very little progress.
Hard as she works, she makes very little progress.
Although/though she is young, she has travelled to many countries to put shows .
Young as she is, she has travelled to many countries to put shows .
真題分析：
anti-virus agent was not known until a doctor find it by chance.
(直到一名醫生偶然發現了它)
2.I would prefer shopping online to shopping in a department store because __________(它更加方便和省時)it is more convenient and timesaving.
since water is much cheaper than wine, and many of the fancier brands aren’t available in stores, most diners don’t notice or care.
4. While there’s no question that continuous stress is harmful, several studies suggest that challenging situations in which you’re able to rise to the occasion can be good for you.
