单元语法专练1

1、单元语法专练单元语法专练单元语法专练单元语法专练语法精讲-2-语法精练语法精讲1.并列连词and,but,or和so。( 1 )and意为“和,又”,表示并列关系,常用来连接表示对等成分的单词、短语或者句子,表示意思的顺延或增补。例如:I woke up and got out of bed.我醒了就起床了。He played the piano and she sang.他弹钢琴,她唱歌。( 2 )but意为“但是”,表示转折关系,所连接成分的意思往往相反或相对。例如:The car is very old,but it runs very fast.虽然这辆汽车很旧了,但它跑得很快。( 3

2、 )or意为“或者”,表示选择关系。在否定句、疑问句中并列成分的列举用or连接,不用and。例如:Are you going to America by boat or by plane?你到美国是坐船还是坐飞机?( 4 )so意为“因此,所以”,常用来连接两个简单句,这两个简单句有意思上的因果关系。例如:The rain began to fall,so we went home.天开始下雨了,所以我们就回家了。注意:so和从属连词because不能一起使用。单元语法专练单元语法专练语法精讲-3-语法精练语法精讲2.并列连词词组both.and.,not only.but also.,nei

3、ther.nor.和either.or.。( 1 )both.and.意为“两者都,既又”,连接两个并列成分作主语时,谓语动词用复数形式。例如:Both New York and London have traffic problems.纽约和伦敦都存在交通问题。( 2 )not only.but also.意为“不仅而且”,连接两个并列成分作主语时,谓语动词遵循“就近原则”。例如:Not only you but also I am to blame.不仅你,连我都要受责备。( 3 )neither.nor.意为“既不,也不”,当连接两个主语时,谓语动词遵循“就近原则”。例如:Neither

4、 you nor I am wrong.你和我都没错。( 4 )either.or.意为“或者或者,不是就是”,当连接两个主语时,谓语动词遵循“就近原则”。例如:Either you or Master Li has repaired the computer.要么你,要么李师傅把电脑修好的。单元语法专练单元语法专练语法精讲-4-语法精练语法精练.用并列连词and,but,or或so填空1.They made faces,and/sowe all laughed.2.The baby watchedandlistened.3.I dont like fish,butI like chicken

5、.4.You may do it yourself,orask someone to help you.5.It was hard work,butthey really enjoyed it.6.It was our first lesson,sothe teacher didnt know all our names.7.He is shortbutstrong.8.There is no airorwater on the Moon.9.He went there by trainand/butshe went there by airplane.10.My classmates all

6、 went to the park,butI didnt.单元语法专练单元语法专练语法精讲-5-语法精练语法精练.单项填空( D )1.I want to be a teacher when I grow up.Work hard,your dream will come true.A.orB.butC.thoughD.and( B )2.The dress is really beautiful,it is too small for me.A.orB.butC.soD.and( C )3.Youd better not read in the sun,it is bad for your

7、eyes.A.andB.butC.becauseD.so( C )4.The flight was delayed by the storm,the passengers had to wait at the airport.A.butB.orC.soD.for单元语法专练单元语法专练语法精讲-6-语法精练语法精练( C )5.Have you watched the latest TV programme Keep Running?Of course!Its popular withthe youngthe old.A.either;orB.neither;norC.both;andD.not;but( B )6.JanePeter is warm-hearted.Theyre popular with our class.A.Both;andB.Not only;but alsoC.Neither;norD.Either;or( B )7.My grandmas hobby iscookingwatching TV.Its square dancing.A.not only;but alsoB.neither;norC.both;andD.eith