知识点-so…that…“如此……以至于……”课件.ppt

1、知识点 sothat“如此以至于”sothat“如此以至于”【知识点解析知识点解析】“so.that.”句型的意思是“如此/这么以至于”，常引导结果状语从句。“so.that.”句型及其转换也是考试的热点，现将其用法总结归纳如下：一、so.that.句型中的so是副词，常常用来修饰形容词或副词，常用句型为：主语+谓语+so+adj./adv.+that从句。例如：1.He is so young that she cant look after herself.2.The boy ran so fast that I couldnt catch him.3.He was so angry th

2、at he couldnt say a word.sothat“如此以至于”【知识点解析知识点解析】二、在“such.that.”句型中，such修饰名词，意思也是“如此以至于”但当名词前有many、much、(a)few、(a)little等词修饰时，句子中要用“so.that.”而不能用“such.that.”。例如：1.He has so much money that he can buy what he wanted.2.There is so little water in the glass that I cant drink any more.sothat“如此以至于”【知识点

3、解析知识点解析】三、so与that也可连起来写，即变成：.so that.(以便/为了)，引导目的状语从句。例如：1.I got up early so that I could catch the early bus.2.Please open the window so that we can breathe fresh air.3.You must go now so that you wont be late.四、以“so.that”引导的结果状语从句可以转换成不定式的简单句，即可转换为“.enough to.”或“.too.to”句型，但这种转换必须符合下列条件：sothat“如此以

4、至于”【知识点解析知识点解析】1.当主句和从句的主语一致，且that从句是肯定句时，可用“enough to do sth.”来转换。例如：The man is so strong that he can lift the heavy box.The man is strong enough to lift the heavy box.He was so clever that he can understand what I siad.He was clever enough to understand what I siad.sothat“如此以至于”【知识点解析知识点解析】2.当主句和从

5、句的主语不一致，且that从句是肯定句时，可以用“enough for sb.to do sth.”来替换，但须注意不定式的宾语要省略。例如：The question is so easy that I can work it out.The question is easy enough for me to work out.The box is so light that he can carry it.The box is light enough for him to carry.sothat“如此以至于”【知识点解析知识点解析】3.当主句和从句的主语一致，且that从句是否定句时，可

6、以用“too.to”来替换。例如：The girl is so young that she cant dress herself.The girl is too young to dress herself.I was so tired that I couldnt go on with the work.I was too tired to go on with the work.sothat“如此以至于”【知识点解析知识点解析】4.当主句和从句的主语不一致，且that从句是否定时，如果要用“too.to.”替换“so.that.”，则用介词for引出动词不定式的逻辑主语，可以用“too.

7、for sb.to do sth.”来替换，注意不定式的宾语要省略。The bag is so heavy that she cant move it.The bag is too heavy for her to move.It is so hot that we cant sleep.It is too hot for us to sleep.sothat“如此以至于”【知识点解析知识点解析】附：sothat、suchthat、so that的用法一、sothat和suchthat引导的分句都是结果状语从句，so that既可以引导目的状语从句，也可以引导结果状语从句。so.that.句型

8、中的so是副词，常常用来修饰形容词或副词，意思是“如此/这么以至于”1.常用句型为：主语+谓语+so+adj./adv.+that从句。The boy ran so fast that I couldnt catch him.He was so angry that he couldnt say a word.sothat“如此以至于”【知识点解析知识点解析】2.so+形容词+a(n)+单数名词+that从句。例如：She made so good a meal that we all ate far too much.她做的饭菜那么好吃，结果我们都吃得太多了。It was so good a

9、n exhibition that I went to see it several times.展览是那么好，结果我就去看了好几次。It was so fine a day yesterday that we all went out for a picnic.昨天天气很好，我们都出去野餐了。sothat“如此以至于”【知识点解析知识点解析】3.so+many/much/few/little（少）+名词+that从句。当名词前有many、much、few、little（少）等词修饰时，句子中要用so.that.而不能用such.that.。例如：Ive had so many falls t

10、hat Im black and blue all over.我跌了那么多跤，全身跌得青一块，紫一块的。sothat“如此以至于”【知识点解析知识点解析】There was so much work to do that everybody got bored.有这么多的事要做，人人都感到厌烦了。There was so little water in the jar that it was not enough for all of us.缸里的水太少，不够我们这些人用的。（注：当little的意思是“小”时，仍用such.that.）sothat“如此以至于”【知识点解析知识点解析】二、在

11、such.that.句型中，such修饰名词，意思也是“如此以至于”。suchthat引导四种不同的句子结构：1.such+a(n)+形容词+单数名词+that从句。例如：This is such a good book that all of us like it very much.这是一本很好的书，我们大家都喜欢读一读。It was such a fine day that nobody wanted to stay at home.天气这么好，没有人愿意呆在家里不出去。It was such an interesting film that I saw it twice.这是一部很有意

12、思的电影，我看了两次。sothat“如此以至于”【知识点解析知识点解析】2.such+形容词+复数名词+that从句。例如：He had such long arms that he could almost touch his knees.他的胳膊很长，几乎就能够到他的膝盖。They are such good students that the teacher likes them.他们都是很好的学生，老师喜欢他们。3.such+（形容词）+不可数名词+that从句，例如：It was such fine weather yesterday that we went swimming.昨天

13、天气很好，我们去游泳了。sothat“如此以至于”【知识点解析知识点解析】4.one(no,any,all,many,some,several,等)+such+可数名词+that从句。例如：There are many such good books that I cant decide which one to choose.有这么多的好书，我无法决定选择哪一本。He gave us several such examples about the phrase that we understood it pretty well.关于这个短语，他举了好几个这样的例句，我们终于完全弄懂了。sot

14、hat“如此以至于”【知识点解析知识点解析】三、so that 既可以引导目的状语从句又可以引导结果状语从句。引导目的状语从句时可译为“为了”，引导结果状语从句时可译为“以便”如：I speak loudly so that all the students can hear me clearly.(目的状语从句)Maria likes the woolen dress so that she decides to buy it immediately.(结果状语从句)so that引导目的状语从句时，表示“以便；为了”，从句中常使用can/could/may/might/will/would

15、/should等情态动词或助动词；引导结果状语从句时，从句中一般不用can和may等词。sothat“如此以至于”【知识点解析知识点解析】So that引导的目的状语从句之前不用逗号，而so that引导的结果状语从句与主句之间往往有逗号相隔开（即略作停顿），意思是“因此；所以”。请比较：He worked hard at his lessons so that he could gain high grades in the exams.他努力学习功课，争取考试能获得好成绩。He worked hard at his lessons,so that he gained high grades

16、 in the exams.他努力学习，结果考试获得了好成绩。sothat“如此以至于”【知识点解析知识点解析】四、“sothat”和“suchthat”可以相互转换1.她非常诚实，大家都信赖她。She is so honest that everybody trusts her.She is such an honest girl that everybody trusts her.She is so honest a girl that everybody trusts her.2.“sothat+含肯定意义的从句”可转换为“enough to”。例如：He is so old that

17、he can go to school.He is old enough to go to school.（他到了上学的年龄。）sothat“如此以至于”【知识点解析知识点解析】3.“sothat+含否定意义的从句”可转换为“notenough to(do sth)”或“tooto(do sth)”。例如：He is so young that he cant look after himself.He is not old enough to look after himself./He is too young to look after himself.（他年龄太小，自己照顾不了自己。）

18、sothat“如此以至于”【知识点解析知识点解析】4.可将so和such移至句首，再将主句的主、谓语倒装，以示强调。例如：It is so hot that we dont want to go out.So hot is it that we dont want to go out.（天气太热，我们不想出去。）He made such an excellent speech that everyone admired him.Such an excellent speech did he make that everyone admired him.（他作了如此精彩的演讲，人们都钦佩他。）s

19、othat“如此以至于”【知识点解析知识点解析】5.so many/muchthat可转换为such a lot ofthat。例如：There are so many people in the room that we could not get in.There are such a lot of people in the room that we could not get in.（房间里人太多，我们进不去。）6.so few/littlethat可转换为such a few/a littlethat。例如：So few people came that the meeting ha

20、d to be put off.Such a few people came that the meeting had to be put off.（人来得这么少，会议不得不推迟。）sothat“如此以至于”【知识点解析知识点解析】补充内容：英语里可以用to,in order to，so as to或so that，in order that来表示目的。区别是：1)to,in order to，so as to引导的是目的状语短语，构成简单句；2)so that,in order that 引导的是目的状语从句，构成复合句，并且从句中谓语动词常与can,could,may,might等情态动词

21、连用。如：He got up early to/in order to/so as to catch the first bus.他早起为了赶上第一趟车。Speak clearly so that everybody can understand you.请说清楚一点，这样每个人都能听懂。sothat“如此以至于”【知识点解析知识点解析】注意：so that 和 in order that的区别：so that引导的从句只能放在主句之后，而in order that引导的从句既可放在主句前也可放在主句后。另外，so that还可引导结果状语从句，意为“因此，结果”，但in order that

22、不能。例如：He was very humorous so that we liked him very much.他非常幽默，因此我们非常喜欢他。sothat“如此以至于”【典型例题典型例题】1.She bought a digital camera online _she would save a lot of time.(2003扬州市)A.so that B.as soon as C.no matter D.such that 2._fine day it is today!Yes,the sunshine is _ beautiful that Id like to go swimm

23、ing in the sea.(2003青岛市)A.How,such B.What a,very C.How,so D.What a,so 3.The camera is _expensive_ I cant afford it.(2004辽宁省)A.so,that B.such,that C.so,as to D.enough,that sothat“如此以至于”【典型例题典型例题】A.so,that B.such,that C.so,as to D.enough,that 答案：ADA解析：1.她上网买了个相机那样就可以省很多时间了，这里so that 引导结果状语从句。2.What后加名

24、词性，how加形容词或副词，a fine day 是正确的名词性短语，beautiful是一个独立的形容词3.相机如此贵以至于我买不起，表结果，so.that.意为如此以至于，expensive是形容词，不能用such修饰sothat“如此以至于”【典型例题典型例题】用so,such,such a或such an填空 1.He was _ excited that he couldnt get sleep.2.This teacher is_ kind that we all like him.3.There is _ much food in the refrigerator that we

25、 dont need to buy anything.4.He ran _ quickly that I couldnt catch up with him.5.This is _ interesting a book that we all enjoy reading it.sothat“如此以至于”【典型例题典型例题】7.They are _ interesting books that we all enjoy reading them.8.He has _ many books that I cant count them.9.This is_ a funny story that w

26、e all enjoy listening to it.10.There was _ much food that we couldnt eat it all.11.I have_ little money that I cannot afford a car.12.He is _ a good student that we all like him.13.He is _ good a student that we all like him.sothat“如此以至于”【典型例题典型例题】14.It was _bad weather that he had to stay at home.1

27、5.Ive had _many falls than Im black and blue all over.16.Its not surprising that _ little worms eat _ little grain.17.Tom is _ lazy boy that he never does anything.18.You should not say _ things.19.Whoever bought you _ ice cream?20.It was _ amazing exhibition that I went twice.sothat“如此以至于”【典型例题典型例题】答案：1.so 2.so 3.so 4.so 5.so 6.such an 7.such 8.so 9.such 10.so 11.so 12.such 13.so 14.such 15.so 16.such,so 17.such a 18.such 19.such an 20.such an sothat“如此以至于”【典型例题典型例题】解析：so 主要修饰形容词，副词。such修饰名词。a 用在辅音之前，an 用在元音之前。