状语从句的省略及要点优秀课件
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英语语法《状语从句》优质课件完整版一、教学内容本节课,我们将深入探讨英语语法中状语从句。
教学内容选自教材第十二章,详细内容包括状语从句定义、分类、用法及其在句子中作用。
重点讲解时间状语从句、地点状语从句、原因状语从句、条件状语从句和让步状语从句。
二、教学目标1. 理解并掌握状语从句概念和分类;2. 学会正确运用状语从句,使句子表达更加丰富和准确;3. 提高阅读理解能力,能准确识别和理解含有状语从句句子。
三、教学难点与重点1. 教学难点:状语从句分类及其用法,尤其是条件状语从句和让步状语从句;2. 教学重点:状语从句引导词及其在句子中作用。
四、教具与学具准备1. 教具:PPT课件、黑板、粉笔;2. 学具:教材、笔记本、练习本。
五、教学过程1. 实践情景引入:通过展示一个日常生活中对话,让学生感受状语从句在实际语境中应用;2. 例题讲解:详细讲解状语从句定义、分类、用法及引导词,结合例句进行分析;3. 随堂练习:让学生根据所学知识,完成一些状语从句填空、改写等练习;六、板书设计1. 板书状语从句2. 主要内容:状语从句定义状语从句分类:时间、地点、原因、条件、让步状语从句引导词状语从句作用七、作业设计1. 作业题目:根据下列句子,判断所给状语从句类型,并说明理由;改写下列句子,使其含有状语从句;阅读短文,找出其中状语从句,并说明其作用。
2. 答案:见附录。
八、课后反思及拓展延伸1. 课后反思:对本节课教学效果进行反思,针对学生掌握情况,调整教学方法,提高教学质量;2. 拓展延伸:鼓励学生在课后阅读英文文章,寻找并分析其中状语从句,以提高自己阅读理解能力。
附录:1. 作业题目答案;2. 状语从句分类及引导词表格;3. 课后阅读材料。
重点和难点解析在教学过程中,有几个细节是我需要特别关注。
是教学内容选择与组织,是教学难点和重点把握,然后是教学过程实施,包括实践情景引入、例题讲解、随堂练习等环节,是作业设计和课后反思。
状语从句的省略一:状语从句中的省略省略句的规则1.当从句的主语和主句的主语一致(或者从句的主语为it).2.从句谓语中包含be动词.如:be doing,be done, be to do,be +adj在此种情况下可以省去从句的主语和be动词.保留be之后的部分,被保留部分常为现在分词、过去分词、不定式、形容词等。
1. Don’t speak until(you are)spoken to .2. I’ll buy a TV set if (it is )necessary.3. While( I was )walking walking alone in the street,I heard my name called.4.Tom raised his hand as if (he was ) to say something.二:常见的几种状语从句的省略1.when,while,as, until引导的时间状语从句的省略while(they are)visiting the city.they reeeived a warm welcomwhen(he was)asked why he was late,he kept silent.●注意After finishing his homework,he went home happily.Before being repaired, the TV set needs a careful examination.2.if,unless,once引导的条件状语从句的省略Onee(it is)begun.it must be done well.Unless(you are invited) to speak, you should remainsilent at the conference.Correct mistakes, if any.3.though,although,even if,even though引导的让步状语从句的省略Though lacking money, his parents managed to send himto university.4.as though,as if,as引导的方式状语从句的省略He shook his head as if (he was)to say: “Don’t trusther”. She left the room hurriedly as if( she was) angry. He stared at the girl as if (he was) seeing her for thefirst time.You should finish the homework as (you are)required.5. than引导的比较状语从句的省略They sent us much more materials than required.1._____________________ (在北京的时候), I paid a visitto the Summer Palace.2. ____________________(当是个年轻人的时候), AbrahamLincoln was a storekeeper and a postmaster.3.He has no money_____(要是有的话), he will give us.4._____________(除非修理), the machine is of no use.5. _______________________(要是给更多的关注), The boycould have turned out better.6. A girl stood at the gate of the school as if ______________________________(跟老师讲话).7.这次展览比预料的有趣.8..她张开嘴好象要大哭起来.9.除非邀请,否则我不会去参加这次晚会.10.明天早点起来,要是不起来的话,你就赶不上第一班车了.11当我在做作业时,我听到有人喊救命.12.他篮球打得即使没你好,也起码一样好.1.When ________ , the museum will open to the public nextyear . (complete)2.The flowers his friend gave him will die unless_______every day. (water)3. The boss, not the workers should be responsible forthe accident. They just carried out the order as__(tell4. When _______what they needed most, the kids said theywanted to feel important and loved. ( ask)5.One day while ________(work) at the cash register inthe gift shop,I saw an elderly couple.6.When_______(finish),the knot looks identical fromboth the front and back.7.They promise to take action,_____needed, to maintain financial stability in the euro area as a whole.8.The building was still shaking while I_______(walk) along the road.9.Friendship is like money: easier made than _____ .(keep)10.When I was at your age my father told me that I should go and work wherever ____ most. (need)二since,before,after引导的状语从句有时可以变成介词短语或分词短语。