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1、 Unit 5 Grammar C Unit 5 Grammar CHe has done such an important job that people must be grateful to him.他已经做了一件重要的工作以致人们对他感激他已经做了一件重要的工作以致人们对他感激。such-that 之间用名词或名词短语：之间用名词或名词短语：such+a/an+adj.+n.当名词是可数名词单数时可用当名词是可数名词单数时可用so替换替换so+adj.+a/an+n.He has done so important a job that people must be grateful
2、 to him.当名词是当名词是不可数不可数或或名词复数名词复数时只能用时只能用suchIt was such important work that we started working on it two months ago.They are such beautiful flowers that everyone in my family love it.当名词前有当名词前有many、much、few和和little时用时用so1.我感到自豪能帮助这么多人。我感到自豪能帮助这么多人。2.I feel _ _ be able to help _ _ people.3.2.花这么多时间玩游
3、戏是没有意义的。花这么多时间玩游戏是没有意义的。4.Its _ to spend _ _ time playing computer games.proud toso manymeaningless so muchMany patients are so poor that they cant afford to travel to hospital.许多病人很贫穷以至去医院看不起病。许多病人很贫穷以至去医院看不起病。so-that 间用间用形容词或副词形容词或副词Modern medicine is developing so_(quick)that we can treat andcure
4、 most eye problems.quickly当当so-that用于用于否定句否定句可以和可以和too-to转换转换Many patients are so poor that they cant afford to travel to hospital.Many patients are _ _ _ _ to travel to hospital.too poor to affordAmy is telling Shirley what a doctors life is like.Help her make sentences with“so-that”or“such-that”.C
5、uring sick people is very important.Doctors must be careful enough.Curing sick people is so important thatdoctors must be careful enough.Modern medicine is developing very quickly.It is necessary for doctors to keep learningModern medicine is developing so quickly thatit is necessary for doctors to
6、keep learning.现代医学发展如此很快，对医生来说现代医学发展如此很快，对医生来说坚持学习是必要的。坚持学习是必要的。An operation can be alongprocess.Doctors often feel very tired after one.An operation can be such a long process that doctors often feel very tired after one.一个手术可能是很长的过程以至医生一个手术可能是很长的过程以至医生在手术后经常感到很累。在手术后经常感到很累。Its a meaningful job.Man
7、y doctors enjoy their work.Its such a meaningful job that many doctors enjoy their work.它是一件如此有意义的工作以至许它是一件如此有意义的工作以至许多医生喜欢他们的工作。多医生喜欢他们的工作。Have a try1.Nancy is _ loney and wants to go back home at once.2.They are _ little sheep that we like them very much.verysuch当两句之间表示结果关系，但是用当两句之间表示结果关系，但是用and连接
8、时，连接时，我们一般我们一般不用不用such/so,而而用用very表示程度。表示程度。当当little解释为解释为“少少”时，前面必须时，前面必须用用so,解释为解释为“小小”时，时，根据具体情况选根据具体情况选用用so或或such.如：如：solittlewatersuchlittlebabies.拓展一拓展一当当such+a/an+adj+n单数单数+that.时，时，可以转换成可以转换成so+adj+a/an+n单数单数e.g.1.suchalongprocess2.suchameaningfuljob someaningfulajobsolongaprocess3.The flowe
9、rs are so beautiful that everyone likes them.3.Theyaresuchbeautifulflowersthateveryonelikethem.拓展二拓展二拓展三拓展三so.that.结构与结构与too.todo或或.enoughtodo的转化的转化一、主从句主一、主从句主语语一致一致so.that+肯定句肯定句.enough to doso.that+否定句否定句too.to do 二、主从句主二、主从句主语语不一致不一致so.that+肯定句肯定句.enough for sb to doso.that+否定句否定句too.for sb to d
10、o.1.The man is so strong that he can carry the box.2.I was so tired that I cant go on with the work.练一练练一练The man is strong enough to carry the box.I was too tired to go on with the work.3.The question is so easy that I can work it out.4.The bag is so heavy that she cant move it.The question is easy
11、 enough for me to work out.The bag is too heavy for her to move.注意注意：当主从句主语不一致时，改为简单：当主从句主语不一致时，改为简单句时，不定式的宾语省略。句时，不定式的宾语省略。1.It was noisy outside.We could not hear the teacher clearly.It was so noisy outside that we could not hear the teacher clearly.2.He always tells us funny jokes.They make us la
12、ugh.He always tells us such funny jokes that they make us laugh.TheboxissoheavythatIcantcarryit.(同义句同义句)Theboxis_heavy_carry.Thebookisinterestingenoughforeverybodytoread.Thebookis_interesting_everybodylikestoreadit.tooformetosothat()Its _ meaningful work that we should work hard.A such B such a C so D so a()I feel proud to be able to help _ people.A such B such many C so many D so much()Modern medicine is developing _ that we can cure many people with eye problems.A such quick B such quickly C so quick D so quicklyACDWrite sth about Dr Mas life using used to and be(get)used to.Homework