9、although/though引導(dǎo)讓步狀語從句
教材例句
Although she didn’t know the best way of getting to places,…
句型解讀
Although conj “盡管，雖然”，引導(dǎo)讓步狀語從句。拓展：
① although 從句多在句首， though 從句可在主句前、中、后任何位置，而且though 可以作副詞用于句末，作“但是，不過”講，而although 無此用法。
② although 用來陳述事實而不用于假設(shè)，所以as though(仿佛，好像)，even though(即使，盡管)中不能用although。
③ though 引導(dǎo)的讓步狀語從句可以倒裝(將表語、狀語、情態(tài)動詞后的動詞原形前置到句首，此用法同as),而 although 不可以。
10、once 引導(dǎo)時間狀語從句
教材例句
Once she has made up her mind, nothing can change it.
句型解讀
Once 可作為從屬連詞，作“一(旦)……就……”解，連接一個表示時間的狀語從句。從句中常用一般現(xiàn)在時，現(xiàn)在完成時表將來。
如：Once you have begin you must continue.
Once printed，the book will be very popular。
11.there be 句型
教材例句
Now, imagine there has been a big earthquake.
句型解讀
“There +be +主語+其它成分”結(jié)構(gòu)中there為引導(dǎo)詞，本身無意義，謂語動詞按照就近一致原則。其它相似句型還有：
There happen to be 碰巧有
There seems/appears to be 好像有
There is likely to be 可能有
There may/might be 也許有
There must be 一定有
There can’t be 不可能有
There is said/reported to be 據(jù)說/據(jù)報道有
There used to be 曾經(jīng)有
There is sure/certain to be 一定有
12.It seems/seemed that…從句
教材例句
It seemed that the world was at an end。
句型解讀
從句表示“(在某人)看來好像；似乎”
① It seems/looks/appears as if/though…看起來好像…
② Sb./Sth. looks as if/though…(不用seem/appear)
③ There seems/appears(to be)…(不用 look)
There appears to have been a mistake. =It appears that there has been a mistake.
④ It seems so. =So it seems.看來似乎是這樣
教材例句
Although she didn’t know the best way of getting to places,…
句型解讀
Although conj “盡管，雖然”，引導(dǎo)讓步狀語從句。拓展：
① although 從句多在句首， though 從句可在主句前、中、后任何位置，而且though 可以作副詞用于句末，作“但是，不過”講，而although 無此用法。
② although 用來陳述事實而不用于假設(shè)，所以as though(仿佛，好像)，even though(即使，盡管)中不能用although。
③ though 引導(dǎo)的讓步狀語從句可以倒裝(將表語、狀語、情態(tài)動詞后的動詞原形前置到句首，此用法同as),而 although 不可以。
10、once 引導(dǎo)時間狀語從句
教材例句
Once she has made up her mind, nothing can change it.
句型解讀
Once 可作為從屬連詞，作“一(旦)……就……”解，連接一個表示時間的狀語從句。從句中常用一般現(xiàn)在時，現(xiàn)在完成時表將來。
如：Once you have begin you must continue.
Once printed，the book will be very popular。
11.there be 句型
教材例句
Now, imagine there has been a big earthquake.
句型解讀
“There +be +主語+其它成分”結(jié)構(gòu)中there為引導(dǎo)詞，本身無意義，謂語動詞按照就近一致原則。其它相似句型還有：
There happen to be 碰巧有
There seems/appears to be 好像有
There is likely to be 可能有
There may/might be 也許有
There must be 一定有
There can’t be 不可能有
There is said/reported to be 據(jù)說/據(jù)報道有
There used to be 曾經(jīng)有
There is sure/certain to be 一定有
12.It seems/seemed that…從句
教材例句
It seemed that the world was at an end。
句型解讀
從句表示“(在某人)看來好像；似乎”
① It seems/looks/appears as if/though…看起來好像…
② Sb./Sth. looks as if/though…(不用seem/appear)
③ There seems/appears(to be)…(不用 look)
There appears to have been a mistake. =It appears that there has been a mistake.
④ It seems so. =So it seems.看來似乎是這樣