《(新整理)2020年英语中考总复习课件:语法讲解 专题十三 复合句 状语从句 (共23张PPT).ppt》由会员分享,可在线阅读,更多相关《(新整理)2020年英语中考总复习课件:语法讲解 专题十三 复合句 状语从句 (共23张PPT).ppt(23页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、初中英语状语从句状语从句状语从句状语从句就是在复合句中用作状语修饰主句中的动就是在复合句中用作状语修饰主句中的动词、形容词、副词以及整个句子的从句。状语从句词、形容词、副词以及整个句子的从句。状语从句一般由连词一般由连词( (从属连词从属连词) )引导,也可以由词组引起。引导,也可以由词组引起。从句位于句首或句中时通常用逗号与主句隔开,位从句位于句首或句中时通常用逗号与主句隔开,位于句尾时可以不用逗号隔开。根据其作用可分为以于句尾时可以不用逗号隔开。根据其作用可分为以下几种:下几种:考点聚焦考点聚焦状语从句时间地点原因/让步目的结果/比较条件方式考点聚焦考点聚焦时间状语从句常用引导词有常用引导
2、词有when, as, while, as soon as, before, after, since, till, until等;特殊引导词有等;特殊引导词有the minute, the moment, the second, every time, the day,the instant, immediately , directly, no sooner than, hardly when, scarcely when等。如:等。如:He was reading when I came in. 当我进来的时候,他在读书。名师点拨名师点拨地点状语从句常用引导词有常用引导词有where;特
3、殊引导词有;特殊引导词有wherever, anywhere, everywhere。如:。如:Wherever you go, I will go with you. 无论你去哪儿,我都跟着。无论你去哪儿,我都跟着。名师点拨名师点拨目的状语从句常用引导词有常用引导词有so that, in order that;特殊引导词有;特殊引导词有lest, in case, for fear that, in the hope that, for the purpose that, to the end that。如:。如: I work hard so that I can go to colle
4、ge in the future. 我努力学习是为了将来能上大学。我努力学习是为了将来能上大学。名师点拨名师点拨He got up so early that he didnt miss the first bus. 他早早起来,没有错过首班车。他早早起来,没有错过首班车。结果状语从句常用引导词有常用引导词有so that, such that;特殊引导词有;特殊引导词有such that, to the degree that, to the extent that, to such a degree that。如:。如:名师点拨名师点拨条件状语从句常用引导词有常用引导词有if, unles
5、s;特殊引导词有;特殊引导词有as/so long as, only if, providing/provided that, supposing that, in case that, on condition that。如:。如:I will go fishing if it doesnt rain tomorrow. 如果明天不下雨,我就去钓鱼。如果明天不下雨,我就去钓鱼。 名师点拨名师点拨My friends dislike me because Im quiet. 我的朋友们因为我很内向而不喜欢我。我的朋友们因为我很内向而不喜欢我。原因状语从句常用引导词有常用引导词有because,
6、 since, as, for;特殊引导词有;特殊引导词有seeing that, now that, in that, considering that, given that。如:。如:名师点拨名师点拨让步状语从句常用引导词有常用引导词有though, although, even if, even though;特殊引导;特殊引导词有词有as(用在让步状语从句中必须要倒装用在让步状语从句中必须要倒装), while ( 一般用在句首一般用在句首 ), no matter , in spite of the fact that, whatever, whoever, wherever, w
7、henever, however, whichever。如:。如:Though he is only a child, he knows a lot. 虽然他只是个孩子,但是他懂得很多。虽然他只是个孩子,但是他懂得很多。名师点拨名师点拨方式状语从句常用引导词有常用引导词有as, as if, how;特殊引导词有;特殊引导词有the way。如:。如:When in Rome, do as the Romans do. 入乡随俗。入乡随俗。名师点拨名师点拨比较状语从句常用引导词有常用引导词有as(同级比较同级比较), than(不同程度的比较不同程度的比较);特殊;特殊引导词有引导词有the
8、more the more , just as , so, A is to B what /as X is to Y, no more than, not A so much as B。如:如: I am as tall as he. 我和他一样高。我和他一样高。 名师点拨名师点拨疑难辨析疑难辨析【点拨】【点拨】考查while引导的时间状语从句。when和while都有“当的时候”之意。但while只能表示某一段时间,不能表示某一点时间。在while引导的时间状语从句中,其谓语动词只能是延续性的,而且也只能与主句中的谓语动词同时发生或存在。且while引导的时间状语从句多用进行时态,而when
9、引导的时间状语从句多用一般时态。 【答案】A_they were talking, the bell rang.A. While B. When C. What time D. By归纳拓展归纳拓展高频考点高频考点The pollution in the sea is terrible!I believe the sea will be cleaner we take action now. A. though B. if C. unless D. until【点拨】【点拨】考查连词词义辨析。句意:海里的污染很糟糕!我相信海洋将会变得更加干净,如果我们现在采取行动。根据上句“我相信海洋将会变得
10、更加干净”和下句“我们现在采取行动”可知,上下句是互为条件的。if意为“如果”,引导从句,表条件。【答案】【答案】B归纳拓展归纳拓展Whats your opinion on friends?They are like books. We dont need a lot of them _ theyre good. A. as long as B. as soon as C. so that D. as if(曲靖中考)解析:解析:考查引导条件状语从句的连接词。句意:你对朋友的观点如何?他们就像书一样。只要他们够好,我们就不需要很多。上句“我们就不需要很多”和下句“他们够好”是互为条件的。as
11、 long as 意为“只要”,引导条件状语从句。答案:答案: A强化训练强化训练直到他露面我才离开。_(铁岭中考)解析:解析:考查until引导的时间状语从句。 notuntil“直到才”引导时间状语从句,一般主句是将来时,从句是一般现在时;主句是过去时,从句是过去时;show up“露面;出现”,show的过去式是showed。 答案:答案: I didnt leave until he showed up. I didnt leave until he showed up. 强化训练强化训练_ Wu Lan is still young, she can help her mother
12、do some housework on weekends.A. So B. Until C. Though D. Unless(百色中考)解析:解析:考查引导让步状语从句的连接词。句意:虽然吴兰还很小,但是在周末她能帮助妈妈做家务。根据she can help her mother do some housework on weekends“在周末她能帮助妈妈做家务”和Wu Lan is still young“吴兰还很小”可知,此题考查though引导的让步状语从句。答案:答案: C强化训练强化训练The doctor looks tired and sleepy he stayed up
13、 late to look after his patients yesterday. A. because B. if C. unless D.until(贵阳中考改编)解析:解析:考查引导原因状语从句的连接词。句意:这位医生看起来又困又累,他昨天因照顾病人而熬夜了。根据looks tired and sleepy “看起来又累又困”可猜测出,是由于昨天熬夜照顾病人了。because引导原因状语从句。答案:答案: A强化训练强化训练Harry Potter is _ an interesting novel _ I want to read it again. I agree with yo
14、u. A. so; that B. too; to C. such; that D. as; as(咸宁中考)解析:解析:考查引导结果状语从句的连接词。句意:哈利波特是一本如此有趣的小说,我想再看一遍。我同意你的说法。I want to read it again“我想再看一遍”是个句子,故排除B和D;an interesting novel “一本有趣的小说”是名词短语,需用形容词修饰。so是副词。答案:答案: C强化训练强化训练他闭上眼睛,仿佛很疲倦的样子。He closed his eyes, _ he were very tired.as if/ though解析:解析:考查引导方式状
15、语从句的连接词。as if/ though“仿佛;好像”,在句中引导方式状语从句。答案:答案: as if/ though强化训练强化训练We will go _(无论在哪儿)the motherland needs us most.wherever解析:解析:考查地点状语从句的引导词。句意:我们要到祖国最需要的地方去。go是不及物动词,在句中作谓语,wherever是副词,引导the motherland needs us most这个句子,修饰go,作状语。答案:答案: wherever强化训练强化训练Many boy students think physics is_geography
16、I agree. I m weak in geography A. much difficult than B. as difficult as C. less difficult thanD. more difficult than (呼和浩特中考)解析:考查比较状语从句。句意:许多男学生认为物理不如地理难。我同意。我不擅长地理。根据I agree. I m weak in geography. “我同意。我不擅长地理” 可推知,许多男学生认为物理不如地理难。 lessthan “不如;不及”,than引导的比较状语从句。答案: C强化训练强化训练What a mess! The shari
17、ng bikes are thrown everywhere. Lets collect and put them in the right place _ they can be used conveniently. A. unless B. so that C. because D. so long as(东营中考)解析:解析:考查引导目的状语从句的连接词。句意:太乱了!共享单车被扔的到处都是。为了我们可以很便利地使用它们,让我们把它们整理一下放到合适的地方。由What a mess“太乱了”可推知,把单车整理一下放到合适的地方是为了方便使用。so that“为了;以便于”引导目的状语从句。答案:答案: B强化训练强化训练