下载文档原格式
英语语法《状语从句》课件完整版一、教学内容本节课的教学内容选自人教版高中英语必修5第四单元，主要讲解状语从句的用法。
状语从句是一种从句类型，用来修饰动词、形容词、副词或整个句子，表示时间、地点、原因、条件、方式等。
本节课将详细介绍时间状语从句、地点状语从句、原因状语从句、条件状语从句和方式状语从句的构成及用法。
二、教学目标1. 让学生掌握状语从句的五种类型及其构成；2. 培养学生正确运用状语从句表达句子意思的能力；3. 提高学生对英语语法的理解和运用水平。
三、教学难点与重点1. 教学难点：状语从句的语法结构和用法；2. 教学重点：引导学生运用状语从句表达实际场景。
四、教具与学具准备1. 教具：PPT、黑板、粉笔；2. 学具：笔记本、练习册。
五、教学过程1. 情景引入：教师展示一段对话，引导学生关注其中的状语从句，如： "When I arrived at the station, the train had already left.""If you need any help, please don't hesitate to ask me."让学生分析这些状语从句的类型和用法。
2. 知识讲解：教师运用PPT展示状语从句的五种类型，分别为：a) 时间状语从句：如when, after, before, as soon as等；b) 地点状语从句：如where, wherever, in which等；c) 原因状语从句：如because, since, as等；d) 条件状语从句：如if, unless, until等；e) 方式状语从句：如as, as if, as though等。
教师举例讲解每种状语从句的构成和用法，让学生进行随堂练习。
3. 例题讲解：教师展示一些状语从句的例题，如："I will go to the party if I finish my work.""He waited for her in the hall, wherever she might be."让学生分析这些例题的状语从句类型和用法，并进行小组讨论。
高中英语条件状语从句ppt篇一：高中英语状语从句讲解高中状语从句讲解+练习状语通常由副词、介词短语、动词不定式、分词和从句等担当。
例如：1. Naturally , our grandparents were pleased to get our phone call . (副词)2. We worked hard , from suise to sunset . (介词状短语)3. To help my disabled aunt , I spend an hour working in her house every day . (不定式)4.Seen from a distance , the farmhouse looked deserted . (过去分词)5. I know how to light a camp fire because I had done it before .（原因状语从句）状语从句主要用来修饰主句或主句的谓语。
一般可分为九大类，尽管种类较多，但由于状语从句与汉语结构和用法相似，所以理解和掌握它并不难。
状语从句的关键是要掌握引导不同状语从句的常用连接词和特殊的连接词即考点。
现分别列举如下:1．时间状语从句常用引导词：when, as, while, as soon as, while, before, after, since , till, until特殊引导词：the minute, the moment, the second, the instant, immediately , directly, every time,the day，no sooner ? than, hardly ?when, scarcely ? when （1）Tell him I need to see him the minute he arrives. 他一到就告诉他我要见他。
（2）The children ran away from the orchard(果园) the moment they saw the guard.The moment he saw me, he ran away. 他一看见我，就跑了。
He said he’d call you the moment he got home. 他说他一到家就给你打电话（3）The instant I saw him, I knew he was the man from the restaurant.（4）Immediately you begin to speak, he gives you his full attention.你只要一开始说话，他就全神贯注地听。
（5）My sister came directly she got my message. 我妹妹一收到我的信息就来了。
（6）Every time I listen to your advice, I get into trouble. （7）no sooner... than... ，一...就... ，引导时间状语从句,主句用过去完成时,than后面的从句用一般过去时.(从这里可以知道,no sooner后面是主句;than后面是从句)例: I had no sooner reached home than it began to rain. 我一到家天就下起雨来No sooner ...than...常放在句首,表示强调.这时主句要倒装. 例:No sooner had I reached home than it began to rain. （8）He had hardly sat down when the telephone rang.他刚坐下电话就响了。
He had scarcely sat down when there was a knock at the door. 他刚坐下就有人敲门另外，如果把hardly放于句首，主句要用倒装结构。
如：Hardly had I finished eating when he came in.我刚吃完他就进来了。
2．地点状语从句常用引导词：where特殊引导词：wherever, anywhere, everywhereGenerally, air will be heavily polluted where there are factories.She was standing exactly where you are standing now那时他就站在你现在站的地方。
Stay where you are.呆在原地别动。
Wherever you go, you should work hard.Sit anywhere you like 随便坐吧3．原因状语从句常用引导词：because, since, as,特殊引导词：seeing that, now that, in that, considering that （考虑到，鉴于）, for the reason thatMy friends dislike me because I’m handsome and successful.I won’t stay long, seeing that/ seeing as you are busy我不会久呆，看你很忙Now that everybody has come, let’s begin our conference.I have been lucky in that I have never had to worry about money我很幸运，从来不必为钱发愁。
I think we paid too much money for the house, considering that we needed to get the roof repaired.考虑到我们得修屋顶，我认为我们的房子买贵了4．目的状语从句常用引导词：so that, in order that特殊引导词：（just）in case以防万一，for the purpose that, Take an umbrella, in case it rains.带把伞吧，以防下雨。
The teacher raised his voice on purpose that the students in the back could hear more clearly.5．结果状语从句常用引导词：so ? that, so? that, such ? that,特殊引导词：such thatHe got up so early that he caught the first bus.It’s such a good chance that we must not miss it.6．条件状语从句常用引导词：if, unless,特殊引导词：as/so long as只要, only if只有, providing/providing that/provided that（只要）,suppose that, in case (美)如果, on condition that（条件是）We’ll start our project if the president agrees.What shall we do if it snows tomorrow?Don’t leave the building unless I tell you to.You can go out to play as long as you stay in the backyard.只要不出后院，你可以出去玩You will certainly succeed so long as you keep on trying.I told him he would succeed only if he tried hard. 我告诉他，只有努力才能成功。
You can borrow the car , providing I can have it back by six o’clock.你可以借用我的车，只要六点钟以前还给我就行。
He can come with us , provided he pays for his own meals. In case I am late, start without me.如果我来晚了，你们就别等我先开始吧。
7．让步状语从句常用引导词：though, although, even if, even though特殊引导词：as尽管，虽然(用在让步状语从句中必须要倒装)，while ( 一般用在句首)=although，no matter ?，in spite of the fact that, whatever, whoever, wherever, whenever,however, whichever, whether??or??（不管??还是??）While there was no conclusive evidence, most people thought he was guilty.虽然没有确凿的证据，大多数人还是认为他有罪。
Kelly loved her husband in spite of the fact that he drank too much.虽然丈夫喝酒很凶，kelly仍然爱着他。
The old man always enjoys swimming even though theweather is rough.No matter how hard he tried, she could not change her mind.He won’t listen whatever you may say.Whether you like the job or not , you have to do it right now. 不管你是否喜欢这个工作，你现在都要去做它although 引导正常语序的让步状语从句，though既可以引导正常语序的让步状语从句，也可以引导倒装语序的让步状语从句，as引导倒装语序的让步装语丛句。
一、名词+ as / though + 主语+ 其他King as he was，he was unhappy. 他虽是国王，但他并不幸福。
Child as he is，he knows to help other. 他虽是个孩子，却知道帮助别人。
