初中英语句子成分讲解(共6页).doc
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1、精选优质文档-倾情为你奉上初中英语句子成分讲解一概述:句子成分概念:组成句子的各个部分,即主语、谓语、宾语、表语、宾语补足语、定语和状语,主语和谓语是句子的主体部分。l 主语:表示句子所说的是什么人或神秘物,一般由名词、代词或不定式,V-ing和从句充当。l 谓语:说明主语是什么,做什么或怎么样。由动词充当,主语和谓语在人称和数上必须保持一致。谓语动词存在多种时态,它是句子的核心。l 表语:说明主语是说明或怎么样,由名词、形容词、数词、副词、不定式、介词短语、句子等充当。l 宾语:表示动作、行为的对象,由名词、代词、不定式、V-ing、从句充当,和及物动词一起说明主语做什么。l 定语:用来修饰
2、名词或代词。由形容词、代词、数词、介词短语、不定式、从句充当。单词作定语一般放在被修饰词之前,短语或句子作定语放在被修饰才之后。l 状语:用来修饰动词、形容词或副词。一般表示行为发生的时间、地点、条件、目的、方式、程度等等。通常由副词、介词短语、不定式或句子充当。(若在同一句子中出现多个不同状语,常见的4个的顺序为:方式状语、目的状语、地点状语、时间状语。)二 详解l 主语 主语表示句子主要说明的人或事物,一般由名词,代词,数词,不定式等充当。 He likes watchingTV.他喜欢看电视。 1,名词 例如: A mooncake is a delicious, round cake.
3、 The first truck is carrying a few baskets. The temperature will stay above zero. The doctor looked over Mrs. Brown very carefully. China does not want to copy the USAs example. 2,代词 例如: Its a young forest. I dont know if it will grow. Thats a bit expensive. Youd better buy a new pair. Im afraid we
4、havent got any black shoes. 3,数词 例如:One and two is three. One is not enough for me. I want one more. One of them is English. Suddenly one of the bags fell off the truck. Two will be enough. 4,不定式 (常以 Its adj. to do sth. 形式出现) 例如: To give is better than to receive =Its better to give. I found it diff
5、icult to get to sleep. Its glad to see you again. It was difficult to see. But its good to swim in summer. 5,It作主语,有如下情况: 1)指代刚刚提到的事物:Whats this ? Its a bus. (指代what) 2)指代一个你不知道或判断不清性别的人Whos knocking the door? Its me. (指代 who) Whos the baby in the picture? Its my sister. (指代 who) 3) 表示时间,天气,距离: What
6、s the time? Its eight oclock. (时间) Whats it going to be tomorrow? Its going to be rainy.(天气) How far is it? Its about one kilometre away. (距离) 6. THERE 引起的There be 句型中,be 作谓语,主语位居其后。如: There are many different kinds of mooncakes. There will be a strong wind. l 2、谓语 谓语说明主语的动作,状态或特征。 一般可分为两类: 1),简单谓语
7、由动词(或短语动词)构成。 可以有不同的时态,语态和语气。 Westudyforthepeople.我们为人民学习。 2),复合谓语:情态动词不定式 IcanspeakalittleEnglish.我可以说一点英语。 谓语 谓语有动词构成,依据其在句中繁简程度可把谓语分为简单谓语和复合谓语两类。不论何种时态,语态,语气,凡由一个动词(或动词词组)构成的谓语都是简单谓语。例如: I like walking.(一般现在时主动语态) I made your birthday cake last night. (一般过去时主动语态) It is used by travellers and busi
8、ness people all over the world. (一般现在时被动语态) 复合谓语也可分为两种情况: 第一种是由情态动词,助动词+不带to的动词不定式构成的复合谓语: What does this word mean? I wont do it again. Ill go and move away the bag of rice with Lin Tao. Youd better catch a bus. 第二种是由连系动词+表语构成的复合谓语。例如: You look the same. We are all here. The weather gets wamer, and
9、 the days get longer. Keep quite and listen to me. He looked worried. We have to be up early in the moming. Is Bill in? School Is over. Lets go home. My pen is in my bag. I feel terrible. I* fell tried all the time. He seemed rather tired last night. 连系动词和表语在意思上紧密联系,不宜分割;有关动词的种类这方面知识在课本中已有介绍,此处不多说了。
10、 l 3、表语 表语是谓语的一部分,它位于系动词如be之后,说明主语身份,特征,属性或状态。一般由名词,代词,形容词,副词,不定式,介词短语等充当。 Mysisterisanurse.我姐姐是护士。 表语表语是用来说明主语的性质,身份,特征和状态。表语须和连系动词一起构成句子的复合谓语。表语一般放在系动词之后。表语可以由名词,形容词或起名词和形容词作用的词和短语担任。 These desks are yellow. 这些桌子是黄色的。 I am all right. My work is teaching English, 我的工作是教英语。 My question is how you kn
11、ew him. 我的问题是你如何认识他的。 系动词的分类:1)状态系动词用来表示主语状态,只有be一词,例如:He is a teacher. 他是一名教师。(is与补足语一起说明主语的身份。)2)持续系动词用来表示主语继续或保持一种状况或态度,主要有keep, rest, remain, stay, lie, stand, 例如:He always kept silent at meeting. 他开会时总保持沉默。This matter rests a mystery. 此事仍是一个谜。3)表像系动词用来表示看起来像这一概念,主要有seem, appear, look, 例如:He loo
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