状语从句(二)

专题（十四）状语从句（2）(五)原因状语从句原因状语从句可由because, as, since, now that, in that, considering (that)等词引导。

1．because 译作“因为”，表示直接原因，语气较强，能回答由why 提出的问句。

The old man asked Lucy to move to another chair _________ he wanted to sit next to his wife. 那位老人让露西换坐到另一把椅子上，因为他想挨着妻子坐。

2．as 译作“由于”，语气较轻，常表示显而易见的原因；since (既然), now that (既然), in that (因为)，表示双方都知道的原因，语气较弱。

as, since 和now that 引导的从句多位于主句之前。

________ you have got a job, you should learn to be independent of your parents. 既然你找到了一份工作，你应该学会独立不依靠父母。

(六)方式状语从句引导方式状语从句的从属连词有as, as if, as though 等。

方式状语从句应放在主句之后。

其中as if 或as though 引导的从句常用虚拟语气，但如果从句中所陈述的情况很可能实现，也可用陈述语气。

①The house was greatly damaged by the truck.We’d better leave things ______ they are until the police arrive.卡车对这座房子造成了严重的损坏。

我们最好保持原样直到警察到来。

②The construction industry is no longer as depressed _______ it was. 建筑业不再像以往那样萧条了。

③The old lady treats the boy _________ he _________ her own son. 这位老太太对待这个男孩就像他是她自己的儿子似的。

(七)结果状语从句1．引导结果状语从句的从属连词有：so ...that ..., such ...that ...。

在非正式语体中，由so ...that ..., such ...that ...引导的句子中的that 可以省略，注意其结构形式：⎩⎨⎧so ＋形容词/副词＋that 从句so ＋形容词＋a/an ＋可数名词单数＋that 从句so ＋many/much/few/little 少 ＋名词＋that 从句⎩⎨⎧such ＋a/an ＋形容词＋可数名词单数＋that 从句such ＋形容词＋可数名词复数/不可数名词＋that 从句 ①He is _______ a learned person ________ we admire him very much. ＝ He is _______ learned a person ________ we admire him very much.他如此有学问，以至于我们非常赞赏他。

②It is ______ fine weather ________ we all want to go to the park.天气如此晴朗，以至于我们都想去公园。

③He earned ________ little money ________ he couldn’t support his family.他挣这么少的钱，以至于养不起家。

2.当so或such所在的主句主语与结果状语从句中的主语一致时，还可简化为：so/such ...as to ...。

He was ______ clever a student ______ he was able to work out all the difficult problems.＝He was so clever a student as to be able to work out all the difficult problems.他是一名如此聪明的学生，以至于他能够解决所有难题。

(八)目的状语从句引导目的状语从句的从属连词有：so that, in order that, for fear that, in case (that)等。

1．in order that和so that引导的目的状语从句两个连词都意为“以便……；为了……”，它们引导的状语从句中常用情态动词。

When he goes out, he often wears sunglasses ___________ nobody/no one can recognize him.他出门的时候常戴着墨镜，以便没人能认出他。

2．for fear that, in case (that)引导的目的状语从句引导目的状语从句时，for fear that表示“害怕，担心某事会发生”；in case (that)表示“以防出现某种情况”。

①The boy hid himself behind the tree ______________________ his father should see him.那个男孩藏在树后面，以防他父亲看到他。

②Take your raincoat ___________ it should rain.带上雨衣以防下雨。

【扩展交流】Ⅰ)Now I am living in a city, but I miss my home in the countryside. There the air is clean or the mountains are green.②(2015·四川高考)AndI started to see this as a time-wasting activity! In fact,①_____________②____________(1)并列连词的错用常见的并列连词有：and(表示顺承)，but(表示转折)，or(表示选择)，so(表示因果)。

I don’t like to go anymore, so I’m afraid I’ll lose their friendship.(2013·新课标全国卷Ⅰ)He had a deep voice,which set him apart from others in our small town, he was strong and powerful. _____________(2)并列连词的缺失在并列句中，必须要有并列连词连接，特别是表示递进和并列关系的and不能缺少。

①(2015·浙江高考)If I was only a child when Istudied in that classroom, I will never forget it.②(2013·新课标全国卷Ⅰ)In fact, he even scared my classmates away during they came over to play or do homework with me.③(2016·洛阳市统考)She kept on turning back to see me unless we couldn’t see each other any longer.④(2016·长春市质检)It is three years when I became a high school student.①___________②___________③__________④____________(3)状语从句连接词的错用①应搞清是何种状语从句以及它们的连接词；②不要把介词误用作连接词，例如during和with为介词，不能引导状语从句；③应注意容易混淆的连接词，如when, while和as；before和since；unless和until等；④应注意常见的固定句式，如“It’s＋一段时间＋since ...”等。

(2013·陕西高考)As soonas we arrived, so we dropped the lines into the water. _____________(4)并列连词和状语从句连接词的同时使用前后两个分句不能同时由并列连词和从属连词连接。

Ⅰ.在空白处填入适当的连词1．________ the damage is done, it will take many years for the farmland to recover. 2．It is so cold that you can't go outside ________ fully covered in thick clothes. 3．We need to get to the root of the problem ________ we can solve it.4．Just ________ a single word can change the meaning of a sentence, a single sentence can change the meaning of a paragraph.5．________ scientists have learned a lot about the universe, there is much we still don't know.6．_ he once felt like giving up, he now has the determination to push further and keep on going.7．___the students came from different countries, they got along quite well in the summer camp.8．________ the job takes a significant amount of time, most students agree that the experience is worth it.9．I believe you will have a wonderful time here ________ you get to know everyone else.10．There is only one more day to go ________ your favorite music group play live.11．If you miss this chance, it may be years ________ you get another one.12．The meaning of the word “nice” changed a few times ________ it finally came t o include the sense “pleasant”．13．You will never gain success ________ you are fully devoted to your work.14．The young couple, who returned my lost wallet, left ________ I could ask for their names.15．It was the middle of the night ________ my father woke me up and told me to watch the football game.16. Dr. Bethune (白求恩) came to China __________ he was fifty.17.__________ you lock all the doors, he can still manage to get in.18. He didn't come to the lecture, __________ he was very busy.19. __________we had enough time, we walked to the cinema.20.I didn't join them yesterday evening __________ I had to go to an important meeting.Ⅱ.语篇填空(在空白处填入适当的连词)My sister is a determined girl, who believes that __1__ long as she works hard, she will succeed sooner or later. Hard __2__ she tries, she fails sometimes. __3__ times goes by, she has made progress in her studies. It is two years __4__ she entered senior high school and it will be one year __5__ she graduates from high school.Every night she doesn't go to bed __6__ eleven o'clock. She won't give up learning __7__ she falls ill. She works so hard __8__ I admire her a lot. __9__ she is at school or at home, she won't change her mind that she will be admitted to a key university. __10__ happens or where she goes, she keeps her duty in mind.。