中考化学总复习 第二部分 专题复习 高分保障 专题二 课件 物质的转化与推断课件 新人教版 (35)

1、第二部分第二部分 专项语法专项语法 高效突破高效突破专项专项6 6连词连词考点考点1 1 并列连词并列连词高频考点高频考点精讲精讲类别连词用法例句并列关系and(和，又，而且)；both.and.(既又)；not only.but also.(不仅而且)；neither.nor.(既不也不)both.and.连接主语时，谓语动词用复数形式；neither.nor.，not only.but.also.，either.or.连接主语时，谓语动词遵循“就近原则”We are singing and they are dancing.我们在唱歌，他们在跳舞。Not only English but

2、also French is spoken in Canada.在加拿大，人们不仅说英语还说法语。转折关系butbut意为“但是”，表示意义递进的转折或前后两个事实相反His mother wont be there，but his father might.他母亲不会去那里，但他父亲也许会去。while意为“但是；然而”，强调对比性的转折I like English while he likes math.我喜欢英语而他喜欢数学。yet意为“可是；然而”，表示转折时，前面可与 and 连用，且这两个部分的主语是一致的I failed again，and yet I never give up

3、.我又失败了，然而我绝不放弃。although/though引导让步状语从句时，主句不可使用转折连词but，但是可以使用yet或stillAlthough she is in poor health，(yet) she works hard.虽然她的身体不好，但是她工作非常努力。however意为“然而；不过”，可放在句首、句中或句末，不能像 but 那样直接连接两个句子，常用逗号与句子其他部分隔开We all tried our best.However，we lost the game.我们都尽了全力。然而，我们还是输掉了比赛。因果关系so表示“因此；所以”时，不能与 because 连用

4、He worked hard，so he passed the exam.Because he worked hard，he passed the exam.他努力学习，所以通过了考试。for意为“因为”，用来补充说明或表示推测性的理由，不能置于两个并列分句的句首，只能放在两个分句的中间It must have rained last night，for the ground is wet.昨晚一定下雨了，因为地面是湿的。选择关系or意为“或者；否则”Hurry up，or you will be late.快点，否则你会迟到的。rather than意为“而不是”I will do it m

5、yself rather than ask him to do it.我会亲自去做这件事，而不是叫他去做。either.or.意为“或者或者”Either Alice or her father cooks meals at home.要么艾丽斯要么她爸爸在家做饭。whether.or.,意为“不管是还是”They havent decided whether they will go to London or Berlin.他们尚未决定是去伦敦还是去柏林。 考点考点2 2 从属连词从属连词十年真题十年真题全练全练近十年来，连词是临沂市中考的高频考点，每年都考1道小题。考查内容以从属连词为主，

6、兼顾并列连词。命题形式多在单项填空、选词填空中考查。预计2018年，从属连词仍是考查的重点，对并列连词也要适当关注。考点考点1 1 并列连词并列连词1.2017临沂，21My arm is still painful，_Im going to see a doctor.Aso Bfor Cbut DorA考点考点2 2 从属连词从属连词2.2016临沂，21_ American people and British people speak the same language，their cultures are quite different.ASince BIf CAlthough DBe

7、cause32014临沂，22Talk to your teacher and you will get help _ you have a problem.Aunless Bif Cuntil Dso42013临沂，23Please hold on to your dream_one day it comes true.Aif Buntil Cunless Dthough52012临沂，23The family had to stay at hotel，_it was raining hard.Abecause Balthough Cuntil DunlessCBBA62011临沂，26Do

8、nt forget to wash your hands _ you have meals.Abefore Buntil Cthough Dunless72010临沂，31In fact，China is one of the 13 thirstiest countries _ it has the worlds third largest water supply (可用量)Auntil Bif Cthough Dbecause82009临沂，30The art club is for members only.You cant go in _ you are a member.Aunles

9、s Bbecause Cif DthoughAAC猜押预测猜押预测单项填空1We must get up early_we can catch the first bus to school.Aso that Bsuch that Cin order to Din order2What do you think of your English teacher?I like him very much.He is _kind_hardworking.Aeither；or Bneither；nor Cnot；or Dnot only；but alsoAD3It is difficult to re

10、member and write Chinese traditional characters(繁体字)，_ they are a great part of Chinese culture.We should keep them.Abut Band Cor Duntil4I was writing a letter _ she was making a telephone call.Awhile Bwhen Cbefore Duntil5Some people wont realize the importance of their friendship _ they lose it.Aafter Bwhen Cuntil DasAAC6The dress is really beautiful，_it is too small for me.Aor Bbut Cso Dand7I didnt accept his help _ I wanted to try it myself.Abecause Bthough Cuntil Dunless8I like rain _ it makes me feel cool and relaxed.So do I.Aor Bso Cbut DbecauseBAD9The nurse wont