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1、第第1页页必必备备知知识识梳理梳理方法方法规规律技巧律技巧 课课 时时 作作 业业 第第2页页第第3页页1.并列连词归纳属性连接词经典例句并列关系and,not only.but also,neither.nor.Their car broke down halfway and they had to stay in a small inn for the night.选择关系or,either.or.,otherwise,or elseEither you are mad,or I am.转折关系but,yet,still,however,while,whenMary was a nice
2、girl,but she had one shortcoming.因果关系for,so,thus,thereforeSomeone is coming,for the dog is barking.第第4页页第第5页页(2)or,either.or.连接并列句表示选择意义。如:The children can go with us,or they can stay in.(选择)孩子们能够跟我们一起去,也能够留下。Be careful,or you will break your neck.(否定条件)小心点,不然你会折断脖子。第第6页页第第7页页1时间状语从句通常由隶属连词when,when
3、ever,as,while,before,after,as soon as,till(until),since,once(一旦)等引导。如:Please dont talk so loud while others are working.他人工作时,请不要大声说话。Once you understand the rules of the game,youll enjoy it.一旦你了解了游戏规则,你就会享受到它乐趣。第第8页页(1)一些表示时间名词词组如the moment,the minute,the day,the year,every time,next time,副词immedia
4、tely,directly,instantly等也可引导时间状语从句。如:He left Europe the year World War broke out.二战暴发那年他离开了欧洲。The rescue workers were sent to the stricken area immediately the earthquake happened.地震一发生援救人员就被派往灾区。第第9页页My sister came directly(as soon as)she got my short message.我姐姐一收到我短信就来了。第第10页页(2)when,while和aswhen
5、既可引导一个连续动作,也可引导一个短暂动作,亦可用于主句和从句动作同时发生或从句动作先于主句动作时。如:When they came home,I was cooking dinner.当他们回家时我正在做饭。第第11页页while引导动作必须是连续性,强调主句和从句动作同时发生。如:She watched TV while(she was)eating.她一边吃饭一边看电视。as用于引导“在某行为继续中发生某事”“继续之行为”,所以多与过去进行时连用。如:He sang songs as he was taking a bath.他边洗澡边唱歌。第第12页页(3)till和untiltill
6、和until意义相同,多数情况下可换用,但用于强调,放在句首时多用until;在强调结构或与not连用时多用until。如:Nothing can be done till(until)the boss returns.老板不回来什么也做不了。You may stay here until the rain stops.你能够在这里待到雨停。第第13页页第第14页页第第15页页2地点状语从句通常由连词where和wherever引导,从句可位于主句之前,也可位于主句之后。如:Make a mark where you have any questions.在你有问题地方作个标识。第第16页页(
7、1)地点状语从句在句首时常兼有抽象条件意味。如:Where theres a will,theres a way.有志者事竟成。Where(ver)theres plenty of sun and rain,the fields are green.哪里阳光雨水充分,哪里田野就绿油油。第第17页页第第18页页3原因状语从句通常由 because,since,as,now that,seeing(that),considering that等引导。如:Seeing that its raining,wed better stay indoors.既然下雨,我们最好待在室内。Now that yo
8、u have grown up,you must do it by yourself.既然你已经长大了,就必须自己做这件事。第第19页页Considering that I have told you three times,you must know it.鉴于我已经告诉了你三次,你必须知道它。第第20页页第第21页页(1)目标状语从句中谓语常含有may(might),can(could),should,will等情态动词。通常主句在前,从句在后,主句与从句之间没有逗号。(2)由that引导目标状语从句现在用得较少,通常被so that或in order that所取代,in order t
9、hat多用于正式文体中,so(that)可用于口语或非正式文体中。如:Well sit near the front so(that)we can hear better.为了听得更加好我们坐得更靠前。第第22页页(3)在非正式文体中,常用in case,for fear that引导目状语从句,表示“以防、以免”等。如:The boy hid himself behind the tree in case his father should see him.这个男孩藏在树后,以防他爸爸看见。He wrote the name down for fear that he should forg
10、et it.他把名字记下来以防忘记。第第23页页第第24页页在目标状语从句中,当主句主语和从句主语一致时,可把so that或in order that转换成to,so as to或in order to。注意so as to不可放在句首,但可拆开使用;in order to可放在句首,但不能拆开。如:Mother got up so early as to catch the early bus.妈妈起得很早为是赶早班车。In order to catch the early bus,mother got up early.为了赶早班车,妈妈起得很早。第第25页页5结果状语从句通常由连词th
11、at,so that,so.that,such.that等引导。如:He had overslept,so that he was late for work.他睡过头了,结果上班迟到了。He made such an excellent speech that everyone admired him.他做了个如此优异演讲以至于每个人都崇敬他。第第26页页第第27页页They are such little children that they cant do so much work.他们是这么小孩子以至于完不成这么多工作。So badly was he injured that he h
12、ad to go to the hospital.他伤得如此严重,不得不去医院。(so位于句首时,主句语序须倒装)第第28页页such修饰单数可数名词且名词前有形容词时,可用so替换such,冠词与形容词交换位置,组成“soadj.a(an)名词”。比如:This is so beautiful a chair that Im thinking of buying it.This is such a beautiful chair that Im thinking of buying it.这个椅子如此好看以至于我想买下它。第第29页页第第30页页第第31页页(2)由on condition(
13、that);provided(that);providing(that)(假若;倘使);supposing(that)等引导条件状语从句。如:You can go swimming on condition that you dont go too far from the river bank.只有不离河岸太远你才能下去游泳。Ill go providing(provided)that my wages are paid.假如发了工资我就去。Supposing an earthquake happens,what should we do?假设地震发生,我们该怎么办?第第32页页7方式状语从
14、句通常由as,as if,as though引导。如:Ill do as Im told to.我将按他人告诉我方式做。第第33页页8比较状语从句通常由as.as,not so(as).as,than等引导。如:His brother is as handsome as he(him)他哥哥像他一样帅。The film was not so(as)good as I had expected.这部电影比我期望得差。He swims faster than any other student in his class.他比班里其它任何同学都游得快。第第34页页(1)as和than引导比较状语从句
15、经常省去与主句中相同部分,只留下相比较部分。如:She looks far older than she is.她看上去比实际年纪大好多。第第35页页(2)“the比较级,the比较级”这一句型普通也归在比较状语从句内,表示“越(就)越”。如:The harder you study,the more you will learn.你越努力,学到就越多。The less she worried,the better she worked.她担心事越少,工作得就越好。第第36页页(3)比较状语从句中应注意被比较内容一致。如:The weather here is hotter than that
16、(the weather)in your hometown.不能说:The weather here is hotter than your hometown.第第37页页(4)表示A方不及B方时,基本句式以下:aA谓语否定式adj.(adv.)比较级thanB;bA谓语lessadj.(adv.)原级thanB;cA谓语否定式so(as)adj.(adv.)原级asB。如:This room isnt bigger than mine.这个屋子不比我大。第第38页页第第39页页第第40页页“asadj.原级as详细数字”表示“(高、多)达”。如:The temperature here is
17、 as high as 39.这里温度高达39。He has learned as many as 4,000 English words.他学了多达4,000个英语单词。第第41页页9让步状语从句通常由though,although,as(即使,尽管),even if,even though,whoever,whatever,whichever,whenever,wherever,however,no matter who(what,which,when,where,how),whether等引导。(1)由although,though,as引导状语从句although和though同义,使
18、用方法基本相同。前者较正式,多置于句首;后者较通俗、口语化。如:He is unhappy though/although he has a lot of money.尽管他有钱,但并不幸福。第第42页页as引导让步状语从句多用于书面语,语序要倒装,它比用though或although引导让步状语从句更有表现力,语气更强。如:Difficult as the task was,they managed to finish it in time.即使这项任务极难,他们还是设法及时完成了。Much as I like it,I wont buy the expensive car.尽管我很喜欢这辆
19、车,但我不会买这么贵车。第第43页页though引导让步状语从句,除了用于自然语序外,也可用于倒装语序,although则不可用于此句型。如:Clever though(as)you may be,you cannot do that.尽管你可能很聪明,但你不能做那件事。第第44页页(2)even if,even thougheven if,even though表示“即使,纵然”,有退一步构想意味,多用于书面语中。如:Ill do it,even if it takes me all the afternoon.我要做这件事,即使它将花去我整个下午时间。第第45页页even if从句中含有强
20、烈假定性,even though多以此句内容为前提。如:Even if he is poor,she loves him.即使他很穷,她还是爱他。Even though he is poor,she loves him.尽管他很穷,但她还是爱他。第第46页页(3)由wh词ever引导让步状语从句。如:Keep calm,whatever happens.不论发生什么都要保持冷静。Whenever you call on me,you are always welcome.不论何时你来看我,我都欢迎。第第47页页(4)whether引导让步状语从句whether(.or)引导让步状语从句,提供两
21、个或两个以上假设。如:Whether I go alone or he goes with me,the result will be the same.我自己走还是他跟我一起走结果都是相同。第第48页页10.应注意问题(1)当初间状语从句表示未来时,在after,as soon as,before,by the time,directly,immediately,the moment,till,until和when等引导状语从句中不用普通未来时,而通惯用普通现在时;不用未来完成时,而用现在完成时。这两种现在时态在时间连词后面通常能够交换。如:Well wait for her till sh
22、e comes back.我们将等她直到她回来。第第49页页现在完成时惯用在once和now that之后。如:Now that we have decorated the house,we can move in.既然我们装修完了房子,我们就能搬进去。在时间状语从句中普通不用未来时,但在名词性从句中when“何时”后则可用will。如:When Tom comes,please tell him the good news.汤姆来时,请告诉他这个好消息。The hotel manager wants to know when we will starttomorrow morning.酒店经
23、理想知道我们明早何时开始。第第50页页(2)在由if,unless,as/so long as,in case(万一)等引导条件状语从句中,若主句用普通未来时态,则从句通惯用普通现在时表未来。如:If he doesnt go,neither shall I.假如他不去,我也不去。In case there is a fire,what will you do first?万一发生火灾,你首先做什么?第第51页页(3)whoever和whateverwhoever与whatever既可引导名词性从句,也可引导让步状语从句。在名词性从句中,whoever相当于anyone who,whateve
24、r相当于anything that或 作 为 what强 调 形 式,不 可 用 no matter who(what)代替。在让步状语从句中,whoever,whatever分别相当于并可被no matter who及no matter what代替。如:You may invite whoever you like.你能够邀请你喜欢任何人。第第52页页Whoever walks around in such a heavy rain will catch a cold.谁在这么大雨天闲逛都会感冒。(以上两句中whoever相当于anyone who,不能用no matter who代替)W
25、hoever says so,it is wrong.不论谁这么说,都是错。(也能够说:No matter who says so,it is wrong.)第第53页页第第54页页Awhen BthatCbefore Dsince解析It is时间段since sb.did sth.意为“自从到现在有多久了”为固定句型,需切记。答案D第第55页页第第56页页比如;(吉林长春毕业班第一次调研)_you have picked up,you must give it back to_it belongs to.AWhatever;whoeverBWhat;no matter whoCNo matter what;no matter whoDWhatever;no matter who第第57页页解析从句子结构和语意能够看出前一部分是让步状语从句,能够使用no matter what或whatever来引导;to是介词,后面接是宾语从句,所以引导词只能使用whoever,而不能使用no matter who。答案A第第58页页温温示示提提馨馨请做:课时作业(请做:课时作业(52)课时作业课时作业堂堂清堂堂清 (点击进入)(点击进入)第第59页页