高中英语语法连词带习题共31张PPT.ppt

连词 •什么是连词?•用于连接单词，短语或句子的词语并列连词并列连词从属连词从属连词v一、表并列关系的连词：v1. and 和，而且v2. both… and… 既…也…, 两者都v3. neither… nor 既不…也不…, 两者都不…v4．Not only… but also…不但…而且… (就近原则)v5. as well as… 与…一样，也，和 （舍近求远原则） 并列连词并列连词•二 表示选择关系的连词•1. either…or 要么…要么… 不是…就是… •(就近原则)•2. or 还是，或者，否则•3. otherwise 否则 （可与or 互换） •三表示转折关系的连词•but 但是 •however 然而，但是•可放在句首句中或句末， 通常用逗号隔开，作插入语•while 然而，而 •yet, 然而，可是 　　　　　　　　 •四表示因果关系的连词•so 因此，所以 （不能与because连用）•therefore 因此，所以• (比so正式，常与and连用)•For/because 因为 v用以引导名词性(主语、宾语、表语和同位语从句)从句和状语从句(原因、地点、时间、让步等)的连词，由从属连词所导的句子叫从句。

v引导时间状语从句：when, while, as, before, after, until, till等 vwhen用引导时间状语从句时， 从句中可使用延续性和非延续性动词v当从句的主语与主句的主语相同时，主语和be动词可省略 从属连词从属连词•While引导的时间状语从句中，谓语动词用延续性动词，强调主从句的动作同时发生或持续•While 还可作并列连词，表转折然而”• as •①as 引导时间状语从句时，as和when两者经常可以通用•②as表示 一边……一边……，强调从句和主句中两个动作交替进行或同步进行 •③as表示“随着 ” •before & after 在…之前或在…之后，•as soon as, once 一…就…• •since &until 自从，直到•Until和till两者区别：•1. till不能用于句首 •2. 用在否定句中，表示“直到…才”， 这个动作直到until所表示的时候才发生 •引导条件状语从句的连词: if, unless, as long as•if 如果，表示在某种条件下某事会发生，也可以表虚拟或假设 •Unless 除非，如果不•as long as 只要 • •引导目的状语从句的： in order that, so that•1. in order that 为了，以便 (可置于句首、句中、句末) •2. so that 为了，以便 (可置于句中、句末) •六，引导让步状语从句的：although, though, even though, even if•although, though 虽然，纵然， 不能与but 连用，•although 较正式•though 较口语，可作副词，且放在句首，句末，意主为“不过，可是” It is hard work, I enjoy it, though.•even though, even if… 即使，纵然，尽管，就算•even though 尽管，即使， •even if 即使，纵然 PracticeTranslate the sentences•1.我喜欢苹果和橘子。

•I like apples and oranges.•2.Jack和他的妈妈打算下周去度假•Jack and his mother are going to go on vacation next week.•3.你和Jim都是来自中国•Both you and Jim are from Chinese. •4.我和他都不喜欢这首歌•Neither I nor he likes this song.•5.我的朋友们和我都不是老师•Neither my friends nor I am not teacher.•6.不仅妈妈而且孩子们都生病了•Not only the mother but also the children are ill.•7.他不仅洗了衣服而且还打扫了房间• He not only washed the clothes but also cleaned the room • •8.不是你就是我明天去买点食物•Either you or I am going to buy some food tomorrow.•9.要么是你要么是她去参加那个会议。

•Either you or she attends the meeting.• 10.她是一位老师还是学生呢？•Is she a teacher or a student?•11.快点，否则我们将会错过班车了 •Hurry up, or we will miss the bus.•12.快点起床，否则你就要迟到了•Get up quickly, otherwise you will be late for school.•13.我的房间很小，但是它却很舒适 •My room is small, however, it’s very comfortable•14.我擅长于游泳，而他擅长于跑步•I am good at swimming while he is good at running. v15.我昨晚熬夜，所以今天早上我迟到了vI stayed up last night , so I was late for class this morningv16.在工作期间他太懒了，所以被他的老板开除了vHe was too lazy during the work ,therefore he was fired by his bossv17.我爱你，因为你是富二代vI love you because you are the second-generation rich.LOREM IPSUM DOLORv18.当他们在说笑的时候，老师进来了vWhen they were talking and laughing, the teacher came in.v19.当你遇到麻烦的时候，你可以找他帮忙vWhen ( you are) in trouble, you can ask him for help.v20.他们一边走路一边讲话vThey talked as they walked.LOREM IPSUM DOLORv21.在你离开之前把灯关了vTurn off the light before you leave. v 22.我经常在做完作业之后玩电脑v I often play computer after finishing my homework.v23.我一看到她就告诉你vI will tell you as soon as I see her. v24. 一旦你开始了，就必须要坚持下去vOnce you begin you must persist.　LOREM IPSUM DOLORv25.直到他妈妈回来，Jim才上床睡觉vJim doesn’t go to bed until/till his mother comes back.v26.如果你问他，他就会告诉你的。

vIf you ask him, he will tell youv27.只要我们尽力，没有什么是不可能的v Nothing is impossible as long as we try our best.v28.只要我努力些，我就可以通过考试了v I can pass the exam as long as I work harder.LOREM IPSUM DOLORv29.为了节约时间，他们乘坐了一辆出租车vThey took a taxi in order that they could save time.v30.我起的很早以便能赶上第一班车v I got up early so that I could catch the first bus.v31.虽然我很丑，可是我很温柔vThough I am ugly , I am gentle. v32.即使他很穷，但是她依然爱着她vEven if he is poor, she loves him.LOREM IPSUM DOLOR I do every single bit of housework _____ my husband Bob just does the dished now and then.　　A. since B. while C. when D. asMr. Hall understands that ____ maths has always been easy for him, it is not easy for the students.A. unless B. since C. although D. whenBc1.He is very young, _____ he knows a lot about computer. A. and B. however C. but D. while2.Excuse me for breaking in, _____ I have some news for you. A. so B. and C. but D. yetCC3. Some people waste a lot of food _____ others haven’t enough to eat. A. however B. when C. as D. while4. _____ he had to write a history paper. _____ he couldn’t find time to do it. A. Although; but B. Although; / C. Even; / D. if; /DB②②Rod is determined to get a seat for the concert ________ it will cost too much money.A．．so that B．．howeverC．．even though D．．as if【【解解析析】】　　even though在在句句中中引引导导让让步步状状语语从从句句，，意意为为““即即使使，，尽尽管管””，，句句意意为为：：罗罗德德决决定定要要去去买买音音乐乐会会的的票票，，即即使这张票会花费很多的钱。

使这张票会花费很多的钱答案答案】】　　C③③________ the Internet is of great help，，I don't think it's a good idea to spend too much time on it.A．．If B．．While C．．Because D．．As【【解解析析】】　　考考查查状状语语从从句句的的从从属属连连词词句句意意为为：：尽尽管管因因特特网网用用途途巨巨大大，，但但我我认认为为在在网网上上花花费费太太多多的的时时间间并并不不好好while引导让步状语从句相当于引导让步状语从句相当于although，故选，故选B答案答案】】　　B④④We had to wait half an hour ________ we had already booked a table.A．．since B．．althoughC．．until D．．before【【解解析析】】　　考考查查连连词词辨辨析析做做该该类类型型的的题题目目关关键键是是看看两两个个分分句句间间的的关关系系我我们们等等了了半半个个小小时时””和和““我我们们早早已已预预定定了了餐餐桌桌””之之间间是是转转折折关关系系，，故故选选 although。

although引引导导让让步步状状语语从从句句，，意意为为““虽虽然然，，尽尽管管””干干扰扰项项 since 有有““既既然然””之之意意，，表表示示因因果果关关系系，，故故应应排排除除；；until意意为为““直直到到””；；before意意为为““在在…………之前之前””，均与题意不符均与题意不符答案答案】】　　B⑤⑤Faced with the exams，，we should work as hard as we can.________，，we shouldn't do it at the cost of our health.A．．Therefore B．．HoweverC．．Moreover D．．Furthermore【【解解析析】】　　句句意意为为：：面面临临着着考考试试，，我我们们应应当当努努力力学学习习尽尽管管如如此此，，我我们们不不能能以以牺牺牲牲我我们们的的健健康康为为代代价价however““尽尽管管如如此此””，，符符合合题题意意therefore““因因此此，，所所以以””；；moreover““此外；而且此外；而且””；；furthermore““进一步说进一步说””。

答案答案】】　　BThank you !。