1、單元語法聚焦四單元語法聚焦四語法點擊語法點擊狀語從句狀語從句本單元的語法是狀語從句，涉及的狀語從句有本單元的語法是狀語從句，涉及的狀語從句有untiluntil引導的引導的時間狀語從句、時間狀語從句、so thatso that引導的目的狀語從句以及引導的目的狀語從句以及althoughalthough引導引導的讓步狀語從句。具體如下：的讓步狀語從句。具體如下：1 1untiluntil引導的時間狀語從句引導的時間狀語從句untiluntil是連詞，意為是連詞，意為“直到直到為止為止”。如：。如：The teacher kept on asking the students questions

2、 The teacher kept on asking the students questions until the bell rang. until the bell rang. 老師反復向學生提問，直到下課鈴響。老師反復向學生提問，直到下課鈴響。 拓展拓展 until until和肯定句以及否定句的搭配：和肯定句以及否定句的搭配：單元語法聚焦四單元語法聚焦四用于肯定句中，表示用于肯定句中，表示“直到直到為為止止”，主句的動詞一般是延續性動詞，主句的動詞一般是延續性動詞，它所表示的動作延續到它所表示的動作延續到until/tilluntil/till所所表示的時間為止。表示的時間為止。3

3、 3He waits until/till the He waits until/till the children are asleep. children are asleep. 他一直等到他一直等到孩子們睡著。孩子們睡著。用于否定句中，表示用于否定句中，表示“在在以前；以前；直到直到才才”，主句的動詞一般是非，主句的動詞一般是非延續性的，它所表示的動作直到延續性的，它所表示的動作直到until/till until/till 所表示的時間才發生。所表示的時間才發生。He didnt arrive until/till the He didnt arrive until/till the

4、game had begun. game had begun. 直到比賽開始他才直到比賽開始他才到。到。單元語法聚焦四單元語法聚焦四2.so that2.so that引導的目的狀語從句引導的目的狀語從句so that so that 是連詞，意為是連詞，意為“以便；為了以便；為了”，可引導目的狀語，可引導目的狀語從句，從句，so thatso that引導的從句只能放在主句之后，從句中常用引導的從句只能放在主句之后，從句中常用can, can, could, may, mightcould, may, might等情態動詞。如：等情態動詞。如：Please say it in a loud

5、voice so that everyone can Please say it in a loud voice so that everyone can hear it. hear it. 請大聲說，以便大家都能聽見。請大聲說，以便大家都能聽見。 拓展拓展 sothat sothat意為意為“如此如此以至于以至于”，soso后接后接形容詞或副詞原級。如：形容詞或副詞原級。如：The box is so heavy that we cant carry it. The box is so heavy that we cant carry it. 這個箱子太重了，這個箱子太重了， 我們搬不動它。

6、我們搬不動它。單元語法聚焦四單元語法聚焦四3 3althoughalthough引導的讓步狀語從句引導的讓步狀語從句althoughalthough作連詞，意為作連詞，意為“盡管；雖然盡管；雖然”，同，同though, even though, even though, even ifthough, even if，用來引導讓步狀語從句。如：，用來引導讓步狀語從句。如：Although my Although my car is very old, it still runs car is very old, it still runs very well. very well. 雖然我的小汽

7、車很舊，但跑起來挺不錯。雖然我的小汽車很舊，但跑起來挺不錯。 注意注意 句中如果有句中如果有although, though, even thoughalthough, though, even though，則，則不能再使用不能再使用butbut。單元語法聚焦四單元語法聚焦四實戰演練實戰演練( ()1. )1. 20142014臺州臺州My mother prefers to take a bus My mother prefers to take a bus to her office_she has a car of her own.to her office_she has a car

8、 of her own.A. ifA. ifB. becauseB. becauseC. although D. untilC. although D. until 解析解析 C C本題考查連詞的用法。句意為本題考查連詞的用法。句意為“我媽媽更愿意我媽媽更愿意乘坐公共汽車去她的辦公室，盡管她有自己的汽車乘坐公共汽車去她的辦公室，盡管她有自己的汽車”，結合句，結合句意可知符合題意的詞是意可知符合題意的詞是althoughalthough，althoughalthough引導讓步狀語從句。引導讓步狀語從句。單元語法聚焦四單元語法聚焦四( ()2.It was _ fine a day yester

9、day )2.It was _ fine a day yesterday _ we all went out for a picnic._ we all went out for a picnic.A Aas; as Bas; as Bso; asso; asC Ctoo; to Dtoo; to Dso; thatso; that解析解析 D單元語法聚焦四單元語法聚焦四( ()3. )3. 20142014黃石黃石The students cant go The students cant go home_they finish cleaning the classroom, for hom

10、e_they finish cleaning the classroom, for its their duty.its their duty.A. when B. sinceA. when B. sinceC. if D. untilC. if D. until解析解析 D本題考查連詞的用法。句意為本題考查連詞的用法。句意為“學生們直到打掃學生們直到打掃完教室才能回家，因為這是他們的職責完教室才能回家，因為這是他們的職責”，根據，根據notuntil的固的固定搭配可知答案為定搭配可知答案為D。單元語法聚焦四單元語法聚焦四( ()4.You have to leave now _ you ca

11、n )4.You have to leave now _ you can catch the early bus.catch the early bus.A. so that B. as soon asA. so that B. as soon asC. because D. if C. because D. if 解析解析 A A句意為句意為“你現在必須離開了，為的是能夠趕上你現在必須離開了，為的是能夠趕上公共汽車公共汽車”，故答案為，故答案為A A。單元語法聚焦四單元語法聚焦四( ()5.Please hold on to your dream_ one )5.Please hold on

12、 to your dream_ one day it comes true. day it comes true. A. if B. untilA. if B. untilC. unless D. though C. unless D. though ( ()6.Jim is always so busy_ he has )6.Jim is always so busy_ he has little time for his family.little time for his family.A Aif Bif BuntiluntilC Cthat Dthat DwhichwhichBC單元語法聚焦四單元語法聚焦四 ( ()7._ it is very late)7._ it is very late，_ my _ my mother is still at work.mother is still at work.A AAlthough; butAlthough; butB BAlthough; andAlthough; andC CAlthough; /Although; /D DAlthough; orAltho