新目标九年级英语专项复习教案学案讲义及练习题连接词Word格式文档下载.docx

1、since（自从）,until（直到）,although/though（虽然）,if（假如）, as（如一样；由于）,as as（和一样）,as far as（就而言）,as long as（只要）,as soon as（一就）,even if（即使）,because（因为）,unless （除非）,than（比）,whether （是否）,in order that（为了）,sothat（如此以致）,so that（以便）,now that（现在既然）,by the time（到时候）,every time（每当）,as if（仿佛）,no matter when（或whenever）（无论

2、何时）,no matter where（或wherever）（无论在哪里）等。辨析（1） because、as、since、for的用法：because（因为）表示原因的语气最强,常表示必然的因果关系,从句一般放在主句后面；另外,回答why的问句只能用because. as（因为）表示一般的因果关系,语气比because弱,说明比较明显的原因,它引导的从句可以放在句首也可以放在句尾。since（既然）表示对方已经知道、无需加以说明的原因或事实。for（因为）是并列连词,语气较弱,用来补充说明理由或提供一种解释。如：He isnot at school today because he is s

3、eriouslyill.（他今天没有上学因为他病得厉害）/As all of you have got here, now, lets go to thezoo.（既然大伙儿都到了我们就去动物园吧）/ Iwill ask Lin Tao to go with me since you are verybusy.（既然你很忙我就叫林涛和我一起去吧）/ Wemust be off now for the match starts at7：00.（我们得走了因为比赛在七点开始）（2）if、whether的区别：表示“是否”时,if和whether同义,引导宾语从句,另外,whether还可以引导主语

4、从句、表语从句（以及同位语从句）等名词性从句或者让步状语从句；而if还可以表示“如果”,引导条件状语从句,（主句与从句遵循主将从现的原则）。Idont know if/whether he will arrive ontime.（我不知道他是不是会按时到达）/ I will ring you up if he arrives ontime.（如果他按时到达我会给你打电话的） 注意下列情况只能用whether不能用if：引导主语从句,引导表语从句,引导从句作介词宾语,引导不定式短语,引导让步状语从句,在动词discuss之后,在wonder / not sure之后,在if与whether含义易

5、混时。Whether it is a fine day next Sunday isstill a question.（下个星期天是不是个好天还是个问题）（引导主语从句） / Please ask him whether to go there witha raincoat or not.（请问一下带不带雨衣去那儿）（作动词的宾语） / Hainan is the place to be, whether itssummer or winter.（海南是个该去的地方无论冬夏）（引导让步状语从句）/ Please let me know whether you need myhelp.（请告诉我

6、你是否需要我的帮助）（引导宾语从句）（如果换成if则还可能表示“如果你需要我的帮助请告知”）（3）while、when、as的用法区别：while常表示一个较长的动作,它引导的从句动作与主句的动作是同时发生的、是平行的；when可以表示较短的动作也可以表示较长的动作,主句和从句的动作可以同时发生也可以先后发生；as与上两词同义,可替换while和when, 表示主句和从句的动作同时发生,常译为“一边一边”。Please do not trouble me while I am writing myhomework.（我写作业时请不要打扰我）/Ill go home when I have fi

7、nished my job.（我干完了活儿就回去）/They were running quickly across the road when they heard the sound of atruck coming.（他们正快速地穿过马路忽然听到了卡车开来的声音）/ As we walked in the dark street, wesang songs and talked loudly.（当我们在黑洞洞的街上走路时我们高声地唱歌说话）（4）till/until与nottill/until的区别：前者表示一个延续性的动作,后者表示一个才开始的动作。will stay here and

8、 watch the baby until youreturn.（我会呆在这里看着娃娃直到你回来）（stay这个动作一直进行到你return） / They wont go on working until theyget what they think is reasonable.（他们要到获得了他们认为合理的东西时才会继续干下去的） 另外till与until基本可以互换,但是在句首时只能用until,不能用till. 如：Until the last minute of the match wekept playing.（我们坚持到比赛的最后一分钟）/ Not until he had f

9、inished his workdid he go home.（直到做完工作他才回家）（倒装句）（5）though与although的区别：两个词都表示“虽然”,均不可以与but同时使用,但在句中可加still或yet连用。although“尽管、虽然”仅作连词,比较正式,一般可以换为though； though“虽然、尽管、即使”,还可以与even连用（=even if）,表示“即使、纵然”,作副词时意思是“然而、不过”,不能放在句首。Hepassed the exams although illness prevented him from going toclasses.（尽管疾病使他无

10、法上课但是他还是通过了考试）/ she wont leave the TV set,eventhough her husband is waiting for her for the supper.（她不愿离开电视机虽然丈夫在等她吃饭）/ It was a quiet party. I had a good time,though.（这是个不热闹的聚会尽管如此我还是玩得很开心）（6）prefer toratherthan与preferto的区别：prefer torather than后面都是用动词原形,preferto都是用动名词或名词。prefer English to Japanese.

11、（与日语相比我更喜欢英语）/ I prefer to learn English ratherthan learn Japanese. （与日语相比我更喜欢学英语） 基本型根据A句完成B句，使两句意思一致，每空只填一词：1. A: Jane is a singer. She is also adancer.B: Jane is _ _ a singer _ _ a dancer.2. A: We should learn from books and weshould learn from teachers. We should learn _ from books _ from teache

12、rs.3. A: His mother cant help him withhis lessons, and his father cant, either. _ his mother _ his father can help him with hislessons.4. A: Its hard work, but I enjoyit. _ its hard work, I enjoy it.5. A: Men cant live without air andwater. Men will die without air _ water.6. A: If you stand higher,

13、 you will seefarther. Stand higher, _ you will see farther.7. A: If you dont work harder, youwill fail in the exam. Work harder, _ you wont pass the exam.8. A: How important the meeting is! Icant miss it. It is _ _ important meeting _ I cant miss9. A: After the mother came back, theboy went to bed.

14、The boy _ go to bed _ his mother came back.10. A: Therere many rabbits there.They cant kill them all. Therere _ many rabbits there _ they cant kill themall.11. A: When I get there, Ill go to seehim at once.（1999哈尔滨） Ill go to see him _ _ _ I get there.12. A: You may stay at home. You mayalso go out

15、with us. （1999江西） You may _ stay at home _ go out with us.13. A: Mary is the tallest girl in herclass.（1999福州） Mary is _ _ any other girl in her class.14. A: Peter draws well. Henry drawswell, too.（1999广西） Henry draws _ _ _ Peter.15. A: Mary runs faster than mysister.（1999兰州） My sister doesnt run _

16、_ _ Mary does.16. A: Uncle Wang finished his work. Hewent home.（2000哈尔滨） Uncle Wang _ go home _ he finished his work.17. A: Lucy has been away from the USAfor 5 years.（2000内蒙古） Its 5 years _ she _ the USA.18. A: “Does the girl need any help?”he asked me.（2000甘肃） He asked me _ the girl _ some help.19

17、. A: Mrs. Smith is my teacher. She isalso my good friend.（2000广州） Mrs. Smith is _ _ my teacher _ _ my goodfriend.20. A: “Nanjing has changed a lot theseyears.” “Thats right.”（2000南京） “Nanjing has changed a lot these years.” “_ it_.” 提高型1. They didnt start the work _their teacher came back.（1999上海）A. until B. while C. as soon as D. if2. The dictionary cost me too much,_ its really useful.（1999山西）A. and B. so C. but D. or（1999杭州）