《英语句子成分》PPT课件

（名词化的形容词）
7.When we are going to have an English test has not been decided. （主语从句）
8.It is necessary to master a foreign language.
（it作形式主语，真正的主语为后面的不定式）
• 2、复合谓语： （1）由情态动词加动词原形构成。如：
You may keep the book for two weeks. （2）由助动词加动词原形,现在分词,过去分词构
成。如： Do you speak English？ They are working in a field.
He has caught a bad cold.
6.I enjoy listening to popular music.
（动名词短语）
7.I think（that）he is fit for his office.
（宾语从句）
四、表语
Predicative：跟在连系动词后面的 词语或从句,用来说明主语的身份, 特征,状态.
1.Our teacher of English is an American. （名词）
英•
语 语 法 构 成 示 意 图
一、主语
Subject：句子说明的人或事物， 一般位于_句__首___ 。
1.During the 1990s, American country music has become more and more popular. （名词）
2.We often speak English in class（. 代词）
（表语从句）
系动词
1）状态系动词，用来表示主语状态，只有be 一词。
He is a teacher. 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, remain, stay。
He always kept silent at meeting. 他开会时总保持沉默。
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：
7.His hobby is playing football. （动名词）
8.The meeting is of great importance. （介词短语）
9.Time is up. The class is over. （副词）
10.The truth is that he has never been abroad.
He looks tired. He seems (to be) very sad.
4）感官系动词，主要有feel, smell, sound, taste。
This flower smells very sweet.
5）变化系动词，表示主语变成什么样，主要 有become, grow, turn, fall, run, get, go, come。
什么情况下用it作形式主语？
当不定式、动名词或从句在某个句子 中作主语时，为保持句子结构前后平衡， 避免头重脚轻，因此常用it作形式主语置 于句首，而将真正的主语放在句尾。此时 it只起先行引导作用，本身无词义。
你能划出下列句子的真正的主语吗?你懂得 翻译下列句子吗？
1) It is wrong to tell a lie. ( 说谎是错误的。) 2) It is no use arguing about it. ( 争吵是没用的。) 3) It is uncertain who will come. ( 谁要来还不确定。)
He became mad after that.
6）终止系动词，表示主语已终止动作，主要 有prove, turn out。
The rumor proved false. 这谣言证实有假。 His plan turned out a success. 他的计划终于成功了。
五、定语
Attribute:修饰名词或代词的词、短语或从句。 • 定语可由以下等成分表示：
三、宾语
Object：动作行为的对象，说明主语做什么。 一般放在_及__物__动__词__或__介__词___后面.
1.He is doing his homework.
（名词）
2.The heavy rain prevented me from coming to school on time. （代词、动名词）
3.How many dictionaries do you have? Ihey helped the old with their housework
yesterday.
（名词化形容词，名词）
5.He pretended not to see me.
（不定式短语）
二、谓语
Predicate:说明主语做什么或怎么样。通常 由_动__词___ 充当。动词常分为实义动词,连系 动词,情态动词和助动词.
• 1、简单谓语：由一个动词或动词短语构成。如： He practices running every morning. The plane took off at ten o’clock.
2.Is it yours? （代词）
3.The weather has turned cold. （形容词）
4.The speech is exciting. （分词）
5.Three times seven is twenty one? （数词）
6.His job is to teach English. （不定式）
1.Guilin is a beautiful city.（形容词） 2.China is a developing country; America is a
3.One-third of the students in this class are girls. （数词）
4.To swim in the river is a great pleasure.
（不定式）
5.Smoking does harm to the health（. 动名词）
6.The rich should help the poor.