9AUnit1rgrammar知识讲解及练习

1、9A Unitl Know yourself语法部分学习目标：1.学会正确使用and, but, or和so连词。2. 学会正确使用 bothand ，not only but (also) ,either or 和neithernor 关联词语。语法疏导1在我们过去的英语学习过程中，我们经常碰到and, but, or和so连词，我们能够了解它们在句中的意思，今天我们在此想归纳它们的具体用法。1. and和”，连接两个名词，代词或两个形容词等语法作用相同的词语。例如：The air was so warm and bright.It has no eyes and no ears. I ha

2、ve no sister or brother.特别提醒： and如果用在否定句中，必须把 and改成or。例如：She cant play badminton or table tennis.He did ntcome or go to see a film with us. 如果前后名词都用no修饰，则可以用and连接。例如：I have no sister and no brother.表示目的，意图。常用于 go, come, sto p, ru n, stay等动词后。例如：Come and have a rest with us.Stop and see what thee doi

3、ng.只要就会”如果那么”，用于祈使句后，表示条件与结果的 关系。例如：Knock on the door, and it will be open ed.iredbe f2. but却”的意思，常用作转折连词，表示前后两个内容不Come late aga in, and you但是,可是”，而”，一样、不一致。例如：The old lady can sp eak, but she cawrite.He is in poor En glish, but he still kee ps work ing hard on it.特别提醒： but不与although/though (虽然，尽管”连

4、用。Though he is old, he works hard.He is old, but he works hard. 还可以用作介词，常有nothing but结构，表示 除了之外”。She did nothing but watch TV3. or or “或者”的意思，表示选择关系，常用来介绍一件事情的另一种可能性。 例如：She can be a doctor or a teacher in the future.I will go swim ming or go fishi ng this after noon.选择疑问句中用or, “还是”的意思。例如：Do you lik

5、e app les or p ears?Would you like tea or coffee?祈使句+or +陈述句”，“,否则”的意思。例如：Hurry up, or you will be late.Work hard, or you cannot p ass this exam.4. so so用作连词时，主要用于表结果，意为“所以”，“因此”。例如：It r s very cold, you better wear a heavy coat.The door was locked, so we couldn t get in.The class bega n at seve n,

6、so we should hurry up.特别提醒：Because he was ill, so he could nt come. Because he was ill, he could nt come.He was ill, so he could nt come.“因为所以”不可以用becauseso结构，so不可以和because连用。例 如： 错误 正确 正确随堂导练I .用 and, but, or 或 so 填空。1. Do it yourselfask some one to help you.2. The math p roblem is hard,they can wo

7、rk it out.3. It s our first travel,were all happy.4. Im sorry to tell you he is shortstro ng.5. We cantlive in the moon because there is no air water on it.参考答案：5. or1. or2. but3. so 4. andn 把下面两个句子用正确的连词连接起来。1. It is hot today. Some boys are still p lay ing basketball outside.2. Be careful! You wil

8、l hurt yourself!3. Nancy worked hard at En glish. She came first in the En glish exam.4. He looks tall and strong. He is afraid to go out at ni ght.5. The Summer P alace is large. It is also beautiful.参考答案：1. It is hot today, but some boys are still playing basketball outside.2. Be careful! or you w

9、ill hurt yourself!3. Nancy worked hard at En glish, so she came first in the En glish exam.4. He looks tall and strong, but he is afraid to go out at ni ght.5. The Summer P alace is large and beautiful.m.选择填空。()1. We did nt enjoy the picnicthere was a sudde n rain.A. ifB. butC. becauseD. however)2.

10、Work hard,you won pass the English exam this time.A. andB. soC. butD. or)3. His Dad should beat him for his done., he p raised him.A. soB. andC. I nstead D. Butshe liked it very)4. Her un cle gave her a new bike as her birthday p rese nt(much.A. andB. butC. so()5. -What would you like to drin k, jui

11、ce -Some juice, p lease.A. andB. or参考答案：1 5 CDCABC. eitherD. orCoke?D. but语法疏导21. both and 的意思，用以说明或强调某一件事情、某一个人或 “两者都”、“和都”某一状况与另一件事情、另一个人或另一状况相同。例如：Both Li Ming and Wei Hua are good at En glish.Our En glish teacher both sp eaks and writes Fren ch.The food was both bad and tasted badly.特别提醒：bothand

12、连接两个成分作主语时，谓语总是用复数。例如：Both she and I are good at En glish.Both teachi ng and research teach ing are not easy work.2. not only but (also) “不但 而且”、“不仅而且”的意思，在句中用以连接两个主语、连 接两个不同的谓语动词、连接两个不同的宾语、连接两个表语。例如：Not only I but also my parents are fond of watch ing the film.Not only Lucy but also Lily is good st

13、ude nts in our school.He not only has a car but also drives on his ownI not only know En glish but (also) Russia n.Shakes peare was not only a writer but (also) an actor特别提醒： 由于not oniy A but also B句式的重点在B上，在汉语的意思上等同于 both and，但要与bothand区别开来。例如：Not only she but (also) her brother likes p lay ing the

14、 piano.Both he and she are going to see En glish teacher.Not only our school but also his school atte nds the sp orts meeti ng.=Both our school and his school atte nd the sp orts meet ing. not only but also连接的两个谓语动词一般不重复，这与汉语不同。例如： 正确：I know not only English but also Russian.错误：I not only know Engli

15、sh but also know Russian。3. eitheror etheror意为“不是就是”、“或者 或者”、“要么要么”，指 either或or后连接的其中一个，常用以连接连两个名词或两个动词。例如：Either your teacher or your classmates were there.You either come in or go out.4. neithernor “既不也不”、“和都没有（不）”的意思。在句中可用作主语、谓语、 宾语或表语。例如：Neither you nor he is able to finish the work in an hour.S

16、he n either stayed at home nor went sho pping.We could choose to eat n either no odles nor rice.She is n either clever nor hardwork ing.探 综上所述，除bothand关联词语外，其他的三个关联词语的谓语动词都 遵循就近原则，即谓语与nor、or、but also后的名词词保持一致，这 是考试中经常遇到的关键点所在。例如：1. 2009 甘肃兰州Tom Mary speaks good Chinese, so they cancom muni cate with

17、 these Chin ese stude nts very well.A. Neither; nor B. Not o niy; but also C. Both; and D. Either; oryour2. 2012 江苏淮安We just need one of you for the game.you _brother can join us.A. Both; and B. Neither; nor C. Either; or D. not only; but also3. 2012 年福建省福州市my fathermy mother take good care of me.I

18、love them so much.A. Either; or B. Both; and C. Neither; nor D. not only; but also随堂导练I 根据对话内容和语境，运用恰当的关联词语填空。A: I e learnt about some jobs and personalities from the unit.B: Really? What job would like to choose in the future?A: I think I will be a computer programmer, it ismy dreammyparents dream.

19、 As you know, I menergeticstrong, so I am notgood at sports. What about you?B:my parentsmy best frie nds hope I will be a doctor, if I can realizemy dream, I will look aftermy parentsthem well in the future. Bythe way, in order to make them happy, I must work hard on my less ons. Do you thi nk my id

20、ea is foolish?A: No. I n fact, your dream is great. It is the time to thi nk about our future.youBothand.;I are good boys and good stude nts, we should beg in our dream from now on. B: I agree with you. 参考答案： not only but also ;n either nor ；either or / both and; Both andn.根据要求完成下面练习，每空一词。1. He didn

21、tgo to the party yesterday, I did, either.合并为一句）heI go to the p arty yesterday.2. I think I can be an accountant in the future.划线提问）do you think I canin the future.3. Nancypersonality is suitable for being an artist. 一般疑问句，作肯定回答 ）Nancyperson ality suitable for being an artist?,.4. Both Simon and I are the studying lead in our class.同义句转换）Sim onI am the st