2.复合谓语

    (1)由情态动词或其他助动词加动词原形构成

    You may keep the book for two weeks.这本书你可以借两周。

    You’d better not take the magazine out of the reading?room.

    你最好不要把这本杂志拿出阅览室。

    He has caught a bad cold. He has to go to see a doctor.

    他患了重感冒。他必须去看医生。

She doesn’t seem to like dancing.她似乎不喜欢跳舞。

    We are going to call on him tonight.我们打算今晚去拜访他。

    (2)由系动词加表语构成

    We are students.我们是学生。

    He looked a bit excited.他看上去有点激动。

[考点透视 考例精析]

   [考例1] It’s ten years since the scientist ______ on his life’s work of discovering the valuable chemical.

    A.made for       B.set out        C.took off       D.turned up

   [解析]  B考查短语动词的辨析。set out on sth着手做某事,take off脱下(衣物),从……取下……,(飞机)起飞等,turn up出席,露面,make for为“可造成,可成为,有好处”的意思,本单元有make for。

   [考例2] He accidentally ______ he had quarreled with his wife and that he hadn’t been home for a couple of weeks.

    A.let out         B.took care      C.made sure      D.made out

   [解析] A 考查动词词组。let out泄露,take care当心,make sure保证,make out认出,理解。

   [考例3]  _______ two exams to worry about, I have to work really hard this weekend.

    A.With          B.Besides        C.As for         D.Because of

   [解析] A 本题考查介词知识。选项中只有with可以跟复合结构,即with+宾语+宾语补足语,此句中two exams为宾语,不定式to worry about为宾语补足语。

   [考例4] In ______ Chinese culture, marriage decisions were often made by parents for their children.

    A.traditional      B.historic        C.remote        D.initial

   [解析] A  traditional传统的,historic历史的,历史意义的,remote遥远的,长久的,initial原始的,最初的,只有A项满足句意。

[基础演练]

1.主语

    (一)主语的定义

    主语是一个句子所叙述的主体。主语一般位于句首,但在there be结构、疑问句(当主语不是疑问词时)和倒装结构中,主语位于谓语、助动词或情态动词后面。

    (二)主语的表现形式

主语可由名词、代词、不定式、动名词、名词化的形容词和主语从句等表示。

    (1)名词

    During the 1990s, American country music has become more and more popular.

                 20世纪90年代,美国乡村音乐越来越流行。

    Professor Zhang is a famous scientist.张教授是著名的科学家。

    (2)代词

    We often speak English in class.我们经常在课堂上说英语。

    Who is the man standing over there?站在那里的那个人是谁?

    (3)数词

    One third of the students in this class are girls.这个班1/3的学生是女生。

    Two times five is ten.2乘5等于10。

    (4)不定式

    To swim in the Lijang River is a great pleasure.在漓江里游泳是非常愉快的事。

    To master a foreign language is necessary.掌握一门外语是必要的。

(5)动名词

    Smoking does harm to the health.吸烟对健康有害。

    Playing football in the street is dangerous.在街上踢足球是危险的。

    (6)名词化的形容词

    The rich should help the poor.富人应该帮助穷人。

    In new China the old are living a happy life.在新中国,老年人正过着幸福的生活。

    (7)从句

    When we are going to have an English test has not been decided yet.

    我们还没有决定什么时候举行英语测验。

    Whether he?ll join us in the discussion is of great importance.

    他是否参加我们的讨论是很重要的。

    (8)it作形式主语

    It is necessary to master a foreign language.掌握一门外语是有必要的。

It is dangerous playing with fire.玩火是危险的。

    It is a pity that he cannot swim.他不会游泳真遗憾。

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