【课件】Welcome Unit Discovering Useful Structures(一) 句子成分课件必修第一册

1、Discovering Useful Structures（一）句子成分目 录CONTENTS句子的成分 练习句子成分句子成分什么是句子成分？包括哪些？Learn MoreLearn More句子由若干部分组成，这些组成部分叫做句子成分。包括主语、谓语、宾语、定语、状语、补足语、表语、同位语。什么是主语？主语可以由哪些词或短语充当？什么是主语？主语 是一个句子所叙述的主体。一般位于句首，但在there be句型、疑问句（当主语不是疑问词时）和倒装句中，主语位于谓语、助动词、情态动词后面。主语可以由哪些词或短语充当？We often speak English in class. Country

2、 music has become more and more popular. Two -thirds of the workers are men.名词或名词短语代词数词主语可以由哪些词或短语充当？The young should help the old.To drink a cup of cold drink in such hot weather is a great pleasure.Swimming alone in the river is very dangerous.名词化的形容词不定式短语动名词短语主语可以由哪些词或短语充当？When we are going to ha

3、ve an English test has not been decided.It is necessary to master a foreign language.从句做主语（主语从句）it作形式主语，真正的主语为后面的不定式什么是谓语？谓语有哪些形式？什么是谓语？谓语说明主语所做的动作或具有的特征和状态，由动词担当，位于主语的后面。有人称、数、时态、语态的变化。谓语有哪些形式？I can speak a little Chinese. 复合谓语，情态动词+动词原型复合谓语，be+v-ing现在进行时He practises palying the piano every evening

4、.We are reading books.简单谓语，第三人称单数He was killed by cancer. be+v-ed构成谓语被动语态谓语有哪些形式？谓语由动词充当，动词的人称变化，时态变化，语态变化，以及情态动词+动词原形，这些变化都是谓语。什么是表语？表语有哪些形式？什么是表语？说明主语的身份，特征和状态，位于系动词之后的词可以称之为表语。系动词有哪些？状态系动词用来表示主语状态，只有be一词以及be的变化，例如：He is a teacher. 他是一名教师。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, lie, stand,

5、例如：He always keeps silent at meeting. 他开会时总保持沉默。This matter remains 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 looks tired. 他看起来很累。He seems (to be) very sad. 他看起来很伤心。4）感官系动词感官系动词主要有feel, smell, sound, taste, 例如：This kind of cloth feels very soft.这种布摸起来很软。This flower smells v

6、ery sweet.这朵花闻起来很香。系动词有哪些？5）变化系动词这些系动词表示主语变成什么样，变化系动词主要有become, grow, turn, fall, get, go, come, run.例如：He became mad after that. 自那之后，他疯了。She grew rich within a short time. 她没多长时间就富了。6）终止系动词表示主语已终止动作，主要有prove, turn out, 表达证实，变成之意，例如：The rumor proved false. 这谣言证实有假。The search proved difficult. 搜查证实很

7、难。His plan turned out a success. 他的计划终于成功了。（turn out表终止性结果）系动词有哪些？哪些词可以做表语？Is this black car yours? 代词形容词My new deskmate is an American boy.The weather has turned cold.名词或名词短语Three times seven is twenty-one. 数词不定式His speech is exciting.His job is to teach English.分词哪些词可以做表语？The ruler must be in your

8、 box. 介词短语副词His hobby is playing football.Time is up.Class is over.动名词哪些词可以做表语？哪些词可以做表语？The truth is that he has never been abroad.句子做表语，表语从句什么是宾语？哪些词可以做宾语？什么是宾语？宾语表示动作行为的对象，一般位于动词之后。How many dictionaries do you have? I have five. 数词名词化的形容词We like English.They helped the old with their housework yes

9、terday.名词哪些词可以做宾语？I enjoy listening to popular songs. 动名词短语句子作宾语，宾语从句It began to rain.I dont know who he is.不定式哪些词可以做宾语？什么是定语？哪些词可以做定语？什么是定语？定语是对名词或代词起修饰限定作用的句子成分。单个词做定语通常放在修饰的词之前，短语或从句作定语是放在修饰词的后面。It is very near from here to his school.代词形容词They are talking about a maths problem.She likes the yell

10、ow dress.名词哪些词可以做定语？The library to be opened next month is the biggest of the city.非谓语动词介词短语Three people were absent from yesterdays meeting. The picture on the wall is drawn by my daughter.数词哪些词可以做定语？The man upstairs is a professor of Anhui University.The car which is parked outside is mine.哪些词可以做定

11、语？副词定语从句什么是状语？有哪些状语？什么是状语？用来修饰动词、形容词、副词以及全句的句子成分叫做状语。能充当状语的有副词、介词短语、非谓语动词、少数形容词短语、独立结构、从句等。Last night she didnt go to the dance party because of the rain.原因状语条件状语How about meeting at six?I shall go there if it dosent rain.时间状语状语有哪些种类？She put the eggs into the basket with great care.方式状语伴随状语Mr Smith

12、lives on the third floor. She came in with a dictionary in her hand.地点状语状语有哪些种类？He was so tired that he fell asleep immediately.结果状语让步状语In order to catch up with the others, I must work harder.She works hard though she is old.目的状语状语有哪些种类？状语有哪些种类？I am taller than he is.比较状语什么是同位语？有哪些词可以做同位语？什么是同位语？对句

13、子中某一成分作进一步解释说明的句子成分叫做同位语。We each have a mobile now.代词数词This is my new friend,Yao Ming.They two wanted to go with us, too.名词有哪些词可以做同位语？有哪些词可以做同位语？The news that he died shocked us.同位语从句练习指出下列句子中的划线部分是什么句子成分。1.The students got on the school bus.2.He handed me the newspaper.3. I shall answer your question after class.4.He took many photos of the Beijing Zoo in Beijing.5.His wish is to become a scientist.6.He wants to finish the work in time.7. He found it important to master English.8.Would you please tell