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1、Section Warming Up&ReadingLanguage Points,Unit 4Earthquakes,1.(教材P26)It seemed as if the world was at an end!似乎世界末日来临了！句法分析It seems/looks as if/though.看起来好像。It seemed as if the young actor was in trouble because of a kind of illness.这位年轻演员似乎因疾病而陷入了困境。It seems/looks as if the shirt has not been washe
2、d following the instructions.看来，这件衬衫好像没有按照说明进行洗涤。,as if/though用法小结,They talked as if(as though)they had been old friends for years.他们谈起话来就像多年的老朋友。He treats me as if I _ a stranger.他待我如同陌生人。Look at the clouds in the sky！It looks as if it _.Lets hurry up.看看天上的云彩！看起来要下雨，咱们快一点。,were,is going to rain,2.(
3、教材P26)All hope was not lost.不是所有的希望都破灭了。句法分析该句是表示部分否定的句型。all.not.not all.，意为“并非所有的都”。All these books are not popular with people.Not all these books are popular with people.这些书并非全都受人们的欢迎。,归纳拓展(1)英语中的all，both，each，every,everybody,everything，completely，always，whole，entirely等具有总括意义的代词、形容词和副词与否定词not连用，无
4、论not位置如何，均构成部分否定，表示“并非都”的意思。(2)英语中的no，none，never,nobody,nothing,neither,no one，nowhere，no more，等表否定意义的词(组)与肯定式谓语一起使用构成“全部否定”。,Every boy is not interested in sports._interested in sports.并非所有的男孩都喜欢运动。Both of the two math problems are not very difficult.Not both of the two math problems are very diffi
5、cult.这两道数学题并非都很难。Nobody agreed with my opinion，which made me very disappointed.没有人赞同我的观点，这使我非常失望。,Not every boy is,跟踪训练.句型转换1All my friends do not study well._(同义句)_(改为全部否定),Not all my friends study well.,None of my friends study well.,2Both of them havent read this story._(同义句)3It seems that Bob kn
6、ows everything，but in fact，he is stupid.It seems_Bob knew everything，but in fact，he is stupid.,Not both of them have read this story.,as if,.填空1I agree with most of what you said，but I dont agree with_.解析：everything与否定词连用表示部分否定。,2Of all the books on the desk，_is of any use for our study.桌上所有的书，没有一本对
7、我们的学习有用。解析：none.不定代词的用法是历年高考常考考点，而掌握它们指代的侧重点和范围是学好不定代词的关键之一。nothing侧重“没有任何东西”；no one侧重于“没有任何人”；neither侧重“(两者中)没有一个”；none侧重于“(三者或三者以上中)没有一个”。,3Wow!Youve got so many clothes.But _ of them are in fashion now.句意“(很多衣服中)没有一件是时髦的”,解析：noneneither“两者中的否定”；none“三者或三者以上的全部否定”.,4(高考湖南卷)Jack wasnt saying anythi
8、ng，but the teacher smiled at him_he had done something very clever.,句意：杰克没说什么，但是老师向他微笑，好像他之前做的是明智之举似的。,解析：as if考查状语从句的用法。in case以防；while然而：though尽管，以上三项都不符合句意，故用 as if.,5The boy is talking about America with others _he had been there many times.,句意：那个男孩正在与别人谈论美国，好像他去过那里很多次了。,解析：as if.考查短语辨析。in case以
9、防，万一；as if 好像；in order that为了，以便；even if即使。,1.(教材P30)As you know，this is the day the quake happened.你知道，这一天正是唐山发生地震的子句法分析 as you know是非限制性定语从句,as 代替整个主句的内容。归纳拓展as引导非限制性定语从句时放在主句前后均可,意为“正如”，后边的谓语动词多是see，know，expect，say，mention，report等。,As I expected，he got the first place again in this midterm examin
10、ation.正如我所预料的那样，他在这次期中考试中又获得了第一名。As is known to us，China has the largest population in the world.众所周知，中国是世界上人口最多的国家。_，they failed in sending up a satellite.据报道，他们发射卫星失败。,As is reported,2.(教材P31)The man was sleeping downstairs when the earthquake happened.那个人正在楼下睡觉，突然发生了地震。句法分析when并列连词，“这时，”连接另一个分句。归
11、纳拓展(1)sb.was/were doing sth.when.某人正在做某事，这时(2)sb.be about to do sth.when.某人正准备做某事，这时,I was walking along the street when I heard my name called.我正在街上走着，突然听到有人叫我。I was just about to go out when the telephone rang.我正要出去，这时电话铃声响了。We were having supper when the phone rang.我们正在吃晚饭，这时电话响了。,跟踪训练1You can_(让
12、彼得做这个工作)，because he is more careful.2_(众所周知)，the West Lake is famous for its beauty.3I was just about to go shopping_(这时天开始下雨)4_(正如所预料的一样)，the meeting was put off because of the bad weather.,have Peter do the work,As is known to all,when it began to rain,As was expected,.填空1I had just got out of the
13、 bathroom and was busily drying myself with a towel_I heard the steps.解析：when句意：我刚从浴室出来，正忙着用毛巾擦身体，就在这时我听到了脚步声。when用作并列连词，意为“正在这时”。,2_is reported in the newspaper，talks between the two countries are making progress.解析：as.as引导非限制性定语从句且在从句中作主语；若用It，应把句中的“，”改为“that”，即使整个句型变成it作形式主语，that引导的主语从句。,3(2012高考福建卷)The air quality in the city，_is shown in the report,has improved over the past two months.解析：as。考查定语从句。句意：正如报道所描述的那样,这个城市的空气质量在过去的两个月中已得到改善。关系代词as引导一个非限制性定语从句，意为“正如，如同”。,本部分内容讲解结束,按ESC键退出全屏播放,
