7 12 句子成分和基本句型的讲解.ppt

1.During the 1990s, American country music has become more and more popular. 2.We often speak English in class. 3.One-third of the students in this class are girls. 4.To swim in the river is a great pleasure. 5.Smoking does harm to the health. 6.The rich should help the poor. 7.When we are going to have an English test has not been decided. 8.It is necessary to master a foreign language. 句子成分练习题( 一 ) (一). 指出下列句中主语的中心词（4分， 4分钟） ① The teacher with two of his students is walking into the classroom. ② There is an old man coming here. ③ The useful dictionary was given by my mother last year. ④ To do todays homework without the teachers help is very difficult. 谓语 谓语 (Predicate) 说明主语所做的动作或具有的特征和状态。动词在句中作谓语，一般放在主语之后。谓语的构成如下： 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. 谓语 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. （3）由系动词加表语构成。如： We are students. 注意：谓语与主语在人称与数方面要保持一致。 1. Tom didnt do his homework yesterday. A. Tom B. didnt C. do D. his homework 2. What I want to tell you is this. A. want B. to tell C. you D. is 3. We had better send for a doctor. A. We B. had C. send D. doctor 4. He is interested in music. A. is B. interested C. in D. music 5. Whom did you give my book to? A. give B. did C. whom D. book 表语 表语(Predicative) 用以说明主语的性质、特征、状态与身份，它一般位于系动词（如be, become, get, look, grow, turn, seem等）之后。 表语一般由名词、代词、形容词、数词、 副词、不定式、动名词、分词、介词短语及表语从句表示。例如： 1.Our teacher of English is an American. （名词） 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） 7.His hobby is playing football. （动名词） 8.The meeting is of great imp