Unit 2 Fit for life Period 6 课件 2.ppt

1、Unit 2 Fit for life Period 6 课件 2,Section ,Unit 2,语法讲座,写作讲座,考点精析,专题练习,佳作观摩,技法指导,专题练习,连系动词亦称系动词(Linking verb)，它本身有词义，但不能单独用作谓语，后边必须跟表语，构成系表结构说明主语的状况、性质、特征等情况。,一、系动词的分类 1状态系动词 这类连系动词表示主语某种状态的持续。常见的有be(是), remain (依然), keep (保持), stay (保持), lie (处于状态)等。 She remained silent all night, and we all worried

2、 about her. 她整个晚上都沉默不语，我们为她担心。 The book lay open on the desk. 这本书翻开着放在桌子上。,考题印证1,(2010福建高考)In April, thousands of holidaymakers remained _ abroad due to the volcanic ash cloud. AstickingBstuck Cto be stuck Dto have stuck 解析：选 。考查非谓语动词。句意：四月份，成千上万的度假者由于火山灰的影响而被滞留在国外。此处remain为系动词，后接过去分词作表语，表示被动。,B,2表象

3、系动词 这类连系动词常见的有seem (似乎是), appear (似乎，显得)等。 In the eyes of our grandparents, his painting seemed absurd. 在我们的祖父母看来，他的画似乎是荒唐可笑的。 He may appear a fool, but actually hes quite clever. 他看起来也许很傻，但实际上他很聪明。,点津 (1)seem 和appear后可以接to do, to be doing以及to have done的形式，也可用于句型：It seems/appears that 主语其他。 He seems

4、 to have carried out plenty of experiments.( It seems that he has carried out plenty of experiments.) 他好像做了很多实验。,(2)seem后还可以接as if/as though引导的表语从句。根据语境的不同，从句可用陈述语气或虚拟语气。 It seems as if he has lost interest in his new job again. 他好像对新工作又失去了兴趣。 It seems as if it were spring already. 好像已经是春天了。,考题印证2,(

5、2011重庆高考)Look at the pride on Toms face.He _to have been praised by the manager just now. Aseemed Bseems Chad seemed Dis seeming 解析：选 。考查时态。 句意： 看Tom脸上骄傲的神情，他似乎刚才被经理表扬了。 根据第一句中的内容可知叙述的是现在的情况，此处seem表示“ 似乎； 看起来”， 是系动词， 不用于进行时， 因此排除D选B项。,B,3感官系动词 这类连系动词是与五种感觉器官相关的动词。常见的有look(看起来), feel (摸上去), smell (闻起

6、来), taste (尝起来), sound (听起来)等。 What he says sounds reasonable. 他的话听起来有道理。 This kind of cloth feels very soft. 这种布手感很软。,考题印证3,(2010四川高考)Some people eat with their eyes.They prefer to order what _ nice. Alooks Bsmells Cfeels Dtastes 解析：选 。考查动词的辨析。look为系动词，意为“看起来”。句意：有些人用眼选择东西吃，他们喜欢点看起来好的菜。smell“闻起来”；f

7、eel“感觉起来”；taste“尝起来”。,A,4变化系动词 这类连系动词表示主语从一种状态进入另一种状态。常见的有become, turn, grow, go, come, fall, get等。 Since she eats a lot every day, she is becoming fatter and fatter. 她每天都吃很多，所以她变得越来越胖了。 The machine went wrong.Lets have it repaired. 机器出故障了，找人修修吧。,点津 (1)turn后接名词时，名词前通常使用零冠词。 (2)go常指情况往坏处转变，后多接贬义词。 He

8、 turned doctor after graduating from a medical college. ( He became a doctor after graduating from a medical college.) 他从医学院毕业后当了医生。,5结果系动词 表示得到某种结果，常见的有prove(证明是), turn out(证明是，结果是)。 The search proved difficult. 搜查证实很难。 His plan turned out a success. 他的计划终于成功了。,二、使用系动词时应注意的问题 1有些系动词与表语已成固定搭配。 keep

9、silent 保持安静 stand still 站着不动 go mad 发疯 go hungry 挨饿 fall asleep 入睡 lie awake 睡不着 fall ill 生病 come true 变成现实，实现,2少数系动词feel, get, become, grow等可用于进行时态， 表示“渐渐”之意或表示一种感情色彩。 Winter is coming, and it is getting/becoming colder and colder. 冬天来了，天越来越冷了。 Are you feeling better now? 你现在好点了吗？,3所有系动词都没有被动语态。 Th

10、e mixture is tasted terrible.( ) The mixture tastes terrible.( ) 此混合物尝起来味道很不好。,假设你校举办看图征文活动，题目为“How to Protect Our Eyesight”。请你用英语写一篇短文，指出图中所反映的现象，并从阅读时间、光线、眼睛保健及睡眠等方面，谈谈保护视力的具体做法。,How to Protect Our Eyesight As can be seen in the picture, most of the students are wearing glasses. It is obvious that

11、 many students are shortsighted. Therefore, it is necessary for us to do something to draw attention to the protection of our eyesight.,First, relax our eyes after reading for a long time, for example, looking out into the distance or just looking into the sky. At the same time, when reading somethi

12、ng, we should make sure we are in the perfect light neither too strong nor too weak, which can do good to our eyes. Whenever we are free, we can do a set of eyesightprotection exercises so that our tired eyes can be restored quickly. Finally, I advise that everyone should have enough sleep, and we c

13、an thus keep fit. I believe it is good for protecting our eyesight.,第一段：点明图中所反映的现象近视生的比率非常之大。 第二段：预防近视、保护视力的具体做法： (1)阅读时间不宜过长； (2)应在光线相对充足的地方看书、读报； (3)有规律的眼保健操能预防近视、帮助恢复视力； (4)充足的睡眠能保障强健的体魄，有利于减轻视疲劳。,亮点一：本文语言简练而流畅，连接自然，使用了大量的关联词语。如therefore, first, for example, at the same time, thus, and, finally等。

14、 亮点二：文中运用了丰富的句式结构，如句使用了as can be seen.；句中的it isadj. that.；句中的It isadj.to do；句中的非谓语动词；句中which引导的非限制性定语从句；句中whenever引导的时间状语从句；句中的虚拟结构等。,事物介绍类说明文在近年的高考中比较常见。其特点是对事物或做事情的方法进行客观介绍。内容集中在反映社会现象、介绍方位地点和指导如何做事情，要求学生能够按照一定的说明顺序进行介绍和说明，以达到实际应用和交际的目的。 写说明文宜采用三段式：第一段主要介绍要说明的对象及说明的目的；第二段说明事物的主要特征或做事情的方法步骤；第三段进行总结

15、概括。时态通常用一般现在时。写作时应遵循以下几个步骤：,1仔细审题，明确说明对象，抓住要说明的事物或事理的主要特征。 2选择合理的说明顺序(时间顺序、空间顺序或逻辑顺序)分层次进行说明，注意条理清晰。 3选择恰当的说明方法，比如定义法、举例法、比较法和细节描述法等，不要遗漏主要内容。 4根据说明顺序及内容确定过渡词和恰当的句型结构。文字应客观、简洁、明了，不要追求华丽和加入太多个人观点。,黄金表达,1时间顺序的承接词：first, first of all, second, then, later, finally, at last, at the same time, meanwhile .

16、 2空间方位词汇：in the middle/centre of, on the top of, at the foot of, behind, in (the) front of, east of it, right of it, around it .,3方位路线介绍常用的词汇和句型： Go straight ahead and turn right. Youll find . on your left. Follow the . street, and take the second turning on the right. Turn right at the second crossing. You can find . opposite to the street. Youll have no trouble finding it. It is easy for you to find it. You can take Bus No. 1 or No. 2 to get .,4逻辑顺序词汇：although, in sp