2019-2020年高考英语语法精讲精练精析
一、地点状语从句 地点状语从句通常由
-状语从句
where, wherever 引导。
Where there is a will, there is a way.
Wherever you go , I'm right here wait ing for you.
二、方式状语从句
方式状语从句通常由 as, (just)as...so…，as if, as though 弓丨导。
1 . as , (just)as...so...引导的方式状语从句通常位于主句后， as从句带有比喻的含义，意思是
但当(just)as...so...结构位于句首时，
“正如；就像”，多用于正式文体。
Always do to the others as you would be done by. As water is to fish, so air is to man.
Just as we sweep our rooms, so we should sweep backward ideas from our min ds. 2.as if, as though
两者的意义和用法相同，
引出的状语从句谓语多用虚拟语气，
表示与事实相反；
有时也用陈述语气，
表示所说情况是事实或实现的可能性较大。译作
“仿佛?？ 似的；好像？？ 似的”。
They pletely ignore these facts as if (as though)they n ever existed. He looks as if ( as though)he had been hit by lighting. It looks as if the weather may pick up very soon.
三、原因状语从句
比较 because, since, as 和 for 的用法：
1 . because语势最强，用来说明人所不知的原因，回答
见的或已为人们所知的，就用
why提出的问题。当原因是显而易
as since。
或
I did n't go, because I was afraid.
Since / As the weather is so bad, we have to delay our journ ey. 2.由because引导的从句如果放在句末，且前面有逗号，则可以用
for来代替。如果不是说
明直接原因，而是多种情况加以推断，就只能用
for。
He is abse nt today, because / for he is ill. He must be ill, for he is abse nt today.
四、目的状语从句 表示目的状语的从句可以由 so that, in order that, lest, for fear that, in case 等词引导。
You must speak louder so that / in order that you can be heard by all. He wrote the name down for fear that(lest)he should forget it. Better take more clothes in case the weather is cold.
五、结果状语从句 结果状语从句常由
so...that 或 such...that 引导。 so...that 与 such...that 之间可以转换。
The boy is so young that he can't go to school. He is such a young boy that he can't go to school.
六、条件状语从句
连接词主要有 if, unless, as / so long as, on condition that 等。
Let's go out for a walk unless you are too tired. If you are not too tired, let's go out for a walk.
七、让步状语从句
1.though, although 引导的让步状语从句，后面的从句不能有 but ，但是 though 和 yet 可连 用。 Although it's raining, they are still working in the field. He is very old, but he still works very hard. Though the sore is healed, yet a scar may remain. 2． as, though 引导的让步从句必须将表语或状语提前
(形容词、副词、分词、实义动词原形
提前 )。
Child as / though he was, he knew what was the right thing to do. 3． ever if, even though
即使 ”“。
We'll make a trip even though the weather is bad. 4． whether...or... 不管 ??“ 都 ”。 Whether you believe it or not, it is true.
5． “no matter ＋疑问词 ”或“疑问词＋－ ever ”。
No matter what happe ned, he would not mind. = Whatever happe ned, he would not mind. 高考对状语从句的
考查主要体现在省略， 时态的替代， 语序的倒装以及连词的辨析四个方面。 1．成分的省略
(1) 在时间、地点、条件、让步、方式等状语从句中，如果主语是或与主句的主语一致，
it
2019-2020年高考英语语法精讲精练精析-状语从句
