高考英语二轮复习考点练习考点24目的、结果和比较状语从句 (含解析)

考点24 目的、结果和比较状语从句 考向六、目的状语从句 1. in order that引导的目的状语从句 in order that＂为了；以便＂。多用于正式文体，通常可以与so that换用。☆ They stopped at Hangzhou in order that they could go around West Lake. 他们在杭州停了下来，以便游览西湖。 The expert spoke slowly in order that everyone should understand. 专家讲得很慢，以便人人都能听得懂。 2. so (that)引导的目的状语从句 so that＂为了；以便＂。so that通常可以与in order that换用，它所引导的目的状语从句总是放在主句之后，在非正式文体中，常省略that。 Speak clearly so that they may understand you. 你要讲得清楚，他们才可能听得懂。 She wanted tea ready at seven so she could be out by eight. 她想让茶点在七点钟以前就备好，这样她八点就可以出门了。 3. in case/for fear (that)/lest等引导的目的状语从句 in case，for fear(that)和lest这三个从属连词都表示否定目的，意思是＂以免＂，＂以防＂。in case多用于英国英语，它所引导的从句中的谓语动词可以是陈述语气形式，也可以是虚拟语气形式；for fear(that)引导的从句中的谓语带有may，might，should等情态动词；lest用于正式文体，它所引导的从句中的谓语动词用虚拟语气形式。 Take your umbrella with you, lest it should rain. =Take your umbrella in case it rains. 带上你的伞，以防下雨。 He took an umbrella with him for fear that it might rain. 他带了一把伞，以防下雨。 1.(2018·天津卷·单项填空)Let's not pick these peaches until this weekend ___________they get sweet enough to be eaten. A. ever since B. as if C. even though D. so that 【答案】D 【解析】考查连词短语词义辨析及语境理解。句意：让我们这个周末再摘这些桃子，这样的话，它们吃起来就变得足够的甜。A. ever since自那时起；B. as if好像；C. even though尽管；D. so that以便。从句为目的状语从句，故用so that引导。故选D。 2.Cathy had quit her job when her son was born _______________ she could stay home and raise her family. A. now that B. as if C. only if D. so that 【答案】D 【解析】考查连词。A.now that既然；B.as if好像；C.only if只要；D.so that以便。这里是so that引导的目的状语从句。句意：当Cathy的儿子出生的时候，她就放弃了自己的工作，以便待在家里照顾家人。根据句意故选D。 【名师点睛】本题考查连词so that 的用法，此类辨析题需掌握引导状语从句的连词的不同含义并结合语境，本题中的so that引导目的状语从句。意思是：以致，为了，以便于。这个词组还可以和in order that，in order to，so as to 进行替换。所以做好此类题要先分析前后两个句子的关系，了解具体语境中的连词的意思，从而判断出正确的选项，学生要记得积累每一题中所出现的连词的意思，不能只看其表面。注意有的连词的意思并不是表面上的那样，如果出现不熟悉的词语，应该采用排除法，而不是直接看表面意思来选答案。 考向七、结果状语从句 1. so that引导的结果状语从句 （1）so that引导的结果状语从句只能位于主句之后，中间可以有逗号。 Suddenly it began to rain heavily, so that it was almost impossible to carry on driving. 突然下起了大雨，几乎无法继续开车。 Linda phoned me in on arrival so that I know she was safe and sound. 琳达到达后给我打了电话，因而我知道她平安无事。 （2）＂so that＂既可引导结果状语从句也可引导目的状语从句。究竟是引导的结果状语从句还是目的状语从句，除了根据句意来判断外，还可根据结构形式来加以判断。若从句前有逗号，一般为结果状语从句，如果从句中有情态动词，通常则为目的状语从句。 They started out early, so that they didn’t miss the train. 他们早早就出发了，所以没误火车。（结果状语从句） They started out early so that they would not miss the train. 他们早早出发是为了不误火车。（目的状语从句） 2. so...that引导的结果状语从句 so...that＂如此……以致＂，that在非正式文体中可以省略，so后面接形容词或副词。 She spoke so fast that nobody could catch what she was saying. 她说话如此之快竟没有人听出来她在讲什么。 There is so little time left that I have to tell you about it later. 现在剩下的时间不多了，我只好以后再给你讲这件事。 3. such...that引导的结果状语从句 引导结果状语从句的such...that的具体内容是：such + a/an + 形容词+名词+that从句。其中的名词可以是可数名词的单数或复数，也可以是不可数名词。such + a/an + 形容词 + 单数名词 + that从句可换成so + 形容词 + a/an + 单数名词 + that从句。 The Japanese student made such rapid progress that he soon began to write articles in Chinese. 那个日本留学生进步很快，不久就开始用中文写文章了。 The professor told us such a funny story that all the students laughed. ＝The professor told us so funny a story that all the students laughed. 教授讲了个很有趣的故事，(以致于)所有的学生都笑了起来。 4. such that引导的结果状语从句 such that引导的结果状语从句多用于正式文体，主句为＂主—系—表＂句型。 The force of the explosion was such that it blew out all the windows. 爆炸的力量很大，所有的窗户都被炸掉了。 His anger was such that he lost control of himself. 他气得不能克制自己的感情。 1（2019·新课标III卷·语法填空）On our way to the house，it was raining ___61___ hard that we couldn't help wondering how long it would take to get (get)there. It was in the middle of Pearl City. 【答案】so 【解析】考查副词。句意：在我们去那座房子的路上，雨下得如此大以至于我们不能不想还要多久才能到达那里。“so…that…”意为“如此……以至于……”，引导结果状语从句。故填so。 2. The film Pio 2 is _____________ interesting ____________ I would like to see it again. A. such；that B. too；to C. as；as D. so；that 【答案】D 【解析】such修饰名词，而interesting是形容词，故予以排除；在too...to结构中，to是不定式符号，后面接动词原形；as...as结构表示同级比较，在此不符合句意；so...that意为＂如此……以至于＂，引导结果状语从句。根据句意可知选D。 3. Wang Yaping is such an excellent astronaut ____________ she has been assigned to perform our country’s second manual space docking. A. as B. that C. which D. where 【答案】B 【解析】考查状语从句。句意：王亚平是如此优秀的宇航员以至于她被指派执行我们国家的第二次手控交会对接。such...that...＂如此……以至于＂，引导结果状语从句。 考向八、比较状语从句 参见考点05 形容词和副词之 考向二 形容词、副词的比较级和最高级 考向九、方式状语从句 表示行为方式的状语从句常由as（依照……，像……一样），as if（正如……，似乎……），as though（似乎……，好像……），（just）as... so...（正如……）引导，多置于主句之后。 1.as，(just) as... so...引导的方式状语从句通常位于主句后，但在(just) as...so...结构中位于句首，这时as从句带有比喻的含义，意思是＂正如……＂，＂就像＂，多用于正式文体。 Always do to the others as you would be done by. 你希望人家怎样待你，你就要怎样待别人。 As water is to fish, so air is to man. 我们离不开空气，犹如鱼儿离不开水。 Just as we sweep our rooms, so we should sweep backward ideas from our minds. 正如打扫房屋一样，我们也要扫除我们头脑中落后的东西。 2.as if，as though两者的意义和用法相同，引导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。汉译常作＂仿佛……似的＂，＂好像……似的＂。 They completely ignore these facts as if (as though) they never existed. 他们完全忽略了这些事实，就仿佛它们不存在似的。（与事实相反，谓语用虚拟语气。） He looks as if (as though) he had been hit by lighting.