英语专业四级考试语法复习资料

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9、蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿

10、蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀

11、薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇

12、薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈

13、蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿

14、蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇

15、蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇

16、蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈

17、螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂蒁螁膇膁薃肇肃膀蚅衿罿腿螈蚂芇膈蒇袈膃膇薀蚀聿芇蚂袆羅芆

18、莂虿袁芅薄袄芀芄蚆螇膆芃螈羃肂节蒈螅羈芁薀羁袄莁蚃螄膂莀莂罿肈荿蒅螂羄莈蚇羇羀莇蝿袀艿莆葿蚃膅莆薁衿肁莅蚄蚁羇蒄莃袇袃蒃蒆蚀膁蒂薈袅肇蒁螀蚈肃蒀蒀羃罿蒀薂螆芈葿蚄羂膄蒈螇螄肀薇蒆羀羆膃蕿螃袂膃蚁羈芁膂 英语专业四级考试语法复习资料一、考纲要求及语法知识常考点(一) 名词、代词的数和格的构成及其用法1有关名词的格的考点:名词可分为主格、宾格和所用格。专业四级英语主要是考查名词所用格的掌握情况。所有格可分为s所有格与介词of所有格,前者一般用于有生命的名词,如:the boys ball,后者用于无生命的名词,如:the topic of the conversation(话题)。另外还有双重属格

19、,其表现形式为A of Bs,其中B必须是指人的名词。如:a book of my wifes(我妻子的一本书),而不能说a funnel of the ships. 考点一:当名词表示地理、国家、城市、时间等词时,应该把它们当作有生命的名词对待,即用s所有格。如:Europes future 欧洲的未来Todays newspaper 今天的报纸考点二:表示某物为两人或多人共有时,在最后一个人名后加s,如果为词组内并列名词各自所有时,则要在各个名词后都加s,例如:Mary and Lindas book 玛丽与琳达(共同拥有)的书Toms and Peters fathers 汤姆的父亲与彼

20、得的父亲考点三:人名S所有格结构可以表示某人所在的店铺、家庭、学校与教堂等地点。I am going to the tailors to get my dress. 我要去裁缝店拿回我的衣服。I buy my meat at the Johnsons 我常在约翰逊开的肉铺买肉。They took part in the birthday party at Toms. 他们参加了在汤姆家举行的生日宴会。2. 有关名词数的考点:考点一:复合名词的复数:一般而言,我们把核心词变为复数形式即可,如:passers-by, mothers-in-law; assistant directors;girl

21、 friends,但当修饰词是man,woman时,复合词各组成部分都要变为复数,例如:menservants,womenservants考点二:复数形式的名词用于单数概念,其谓语动词用单数。这些名词一般为表示学科、疾病及一些专有名词,如:economics 经济学,measles 麻疹,physics 物理学,mathematics 数学,dynamics 动力学,news 新闻,The United States 美国 The New York Times 纽约时报。 例:Acoustics is the science of sound waves and their productio

22、n, transmission, reception and control. 声学是研究声波及其产生、传播、接受和控制的科学。但当这些词表示具体概念时谓语动词常常用复数,如acoustics 表示“音响效果、设备”意义。此外,还有athletics(运动学,竞技;各竞技项目), dramatics(戏剧表演艺术;剧本), politics(政治学;策略,阴谋), statistics(统计学;统计数字,资料) 等。考点三:有些工具或衣服是由相同的两个部分组成,英语中表示这些物体的名词一般用复数,例如:trousers, jeans, glasses, pants, scissors, com

23、passes等,如果这类名词与表示单位的名词连用,其单复数就要根据单位词的单复数确定,例如:A pair of scissors costs quite a lot these days. 如今一把剪刀要花不少钱。There are three pairs of trousers in the case。箱子里有三条裤子。3有关代词格的考点:人称代词的主宾格与顺序考点一:人称代词的主格与宾格:I/me, we/us,you/you, he/him, she/her, it/it, they/them.主格一般做主语,也可做主语补足语和主语的同位语,还可用于强调结构。宾格主要做宾语,也可做宾语补

24、足语和用于强调结构,如:Jason, who was afraid that he might lose his job as an employee in the company, has just had an interview with his employer and asked him for help.考点二:人称代词的顺序:在连续使用两个或两个以上人称代词时,通常排列为第二人称、第三人称、第一人称。在承认错误或自我批评时,往往把第一人称放在第三人称前、第二人称后。You and I are to finish the task together, therefore we sh

25、ould cooperate with each other well。I and Betty made the mistake. Please dont blame it on the other people.4有关名词、代词做主语数的考点(主谓一致)英语中,名词与代词做主语与谓语在数应该保持一致,但在实际应用中很容易被忽视,尤其是主语和谓语之间出现分隔,故考试中经常考到主谓一致,现将主谓一致的考点归纳如下:考点一:复数原则:两个或者两个以上的名词由and连接作主语时,或主语由both and 连接时,谓语动词一般用复数。 如:Both reading and writing are ve

26、ry important. (读写都很重要。)注意:当主语由and连结时,如果它表示一个单一的概念,即指同一人或同一物时,谓语动词用单数,and 此时连接的两个词前只有一个冠词。(考查重点)例如:The iron and steel industry is very important to our life. 钢铁工业对我们的生活有重要意义。(钢铁表示同一概念)The playwright and director was present at the party last night. 编剧兼导演出席了昨晚的宴会。 (指同一个人) =试比较: The playwright and the

27、director were present at the party last night. 编剧和导演都出席了昨晚的宴会(指两个人)考点二:就近原则: 由 either or ; neither nor ; not onlybut also; or ; there be 等引导的主语,谓语动词与最邻近的主语保持一致。Not only the students but also their teacher is invited to attend the party. 不单是学生,他们的老师也被邀请到宴会。Either you or she is to go. 不是你去,就是她去。There

28、is a pen, a knife and several books on the desk. 桌上有一支笔、一把小刀和几本书。考点三:就远原则:当主语是由with, together with, like, except, but, no less than, as well as 等词组成的短语时,谓语动词与前面的主语部分一致。例如:The teacher together with some students is visiting the factory. 教师和一些学生在参观工厂。My mother, as well as my two brothers, has a key to

29、 the office. 我母亲,还有我的两个哥哥都有一把办公室的钥匙。考点四:动名词、不定式、名词性从句做主语时,谓语用单数。 What I said and did is of no concern to you. 我所说的与所做的与你没有关系。Reading three classical novels is an assignment for the students during the holiday. 阅读三篇古典小说是学生们的假期作业。To see is to believe. 眼见为实考点五:表示金钱,时间,价格或度量衡的复合名词作主语时,通常把这些名词看作一个整体概念,谓语

30、一般用单数。One hundred dollars is a large sum for the poor. 一百美元对穷人来说是一笔大数目。Three weeks was allowed for making the necessary preparations. 用三个星期来做必要的准备。考点六:many a, more than one + 单数可数名词,尽管表示复数意义,但谓语仍用单数。 Many a person has read the novel.许多人读过这本书。More than one stranger agrees with me.考点七:由 every and ever

31、y ; each and each; no and no; many a and many a 等连接的并列主语,谓语动词用单数。Every man and every woman working here is getting along well with me. No difficulty and no hardship has discouraged him.考点八:用half of, most of, none of, heaps of, lots of, plenty of , the majority of等引起主语时,谓语动词的数通常与of后面的名词/代词保持一致。例如: Mo

32、st of his money is spent on books. 他大部分的钱花在书上了。Most of the students are taking an active part in sports. 大部分学生积极参加体育运动。The majority of the students like English. 大部分学生喜欢英语。考点九:由some,any, no,every 构成的复合词如somebody, nothing, nobody, anything, everybody等不定代词作主语,谓语动词用单数;由each, every one, no one, either,

33、neither, another, the other作主语时,谓语动词用单数;由either, neither, each, every修饰名词作主语时,谓语动词也用单数。如:Each of us has a tape-recorder. 我们每人都有录音机。Neither is satisfactory. 两者都不令人满意。(二) 动词的基本时态、语态的构成及其用法1. 基本时态英语共有16种时态,常用的有10种左右,根据近几年专业四级英语试卷分析, 时态测试重点主要有:一般现在时、一般过去时、一般将来时、现在完成时、过去完成时、将来完成时和现在完成进行时,尤其是将来完成时与完成进行时。一

34、般时态1) 一般现在时 一般现在时表示没有时限的持久存在的动作或状态或现阶段反复发生的动作或状态,常和副词 usually,often,always sometimes,occasionally,every year, every week 等连用。例如: He likes skating in winter。他喜欢在冬天滑冰。My neighbor does outdoor exercises every morning. 我邻居每天早上都做户外活动。考点一:永恒的真理,即使出现在过去的语境中,仍用一般现在时。如:I knew that the earth turns around the

35、sun when I was ten. 我十岁时就知道地球绕着太阳转。 考点二:(2)在由after,until,before,once,when,even if,in case,as long as,as soon as,the moment 以及 if,unless 等引导的时间状语从句或条件状语从句中,通常用一般现在时代替将来时。例如: I will not go to countryside if it rains tomorrow. 明天下雨的话我们就不会去乡下。I will tell him the news as soon as I see him. 2) 一般过去时表在过去某个

36、特定时间发生且完成的动作,或过去习惯性动作,不强调对现在的影响,只说明过去。表过去的时间词有:yesterday; last week; in 1988, at that time(date); once; before; a few days ago等等。We went to the cinema last night and saw a very interesting film. 我昨晚去了电影院,看了一场非常有趣的电影。考点一: used to + 动词原形,表示过去经常发生而现在已不再存在的动作或习惯I used to do my homework in the library. 我

37、过去通常在图书馆做家庭作业。(注意与be used to doing短语的区别:He is used to swimming in winter. )考点二:在时间和条件状语从句中,代替过去将来时(would do)。My father promised to buy me a computer if I passed that examination. 我父亲承诺如果我能通过那次考试,他就给我买台电脑。3) 一般将来时表示将来某一时间发生的动作或存在的状态。常和tomorrow, next year等表示将来的时间状语连用,其表现形式多达5种。Beijing will host the 29

38、th Olympic Games in 2008.考点一:某些表示短暂性动作的动词如arrive, come, go, leave, start, die等,用现在进行时形式表示将来。I am leaving for Beijing tomorrow. 考点二:“祈使句 + and/or/otherwise + 句子”,这种结构中and后面的句子谓语用一般将来时。(专业四级英语考查重点)Think it over and you will find a way. 再想想的话,你就会找到一条办法。Follow my advice,or/otherwise you will fail in thi

39、s examination。听听我的意见,要不然你会考试不及格。考点三:几种替代形式: (1) be to +v表示计划安排要做的事,具有“必要”的强制性意义。例如: We are to play basketball this afternoon. (2) be about to +v表示即将发生的事情。例如: He was about to leave for Beijing. (3) be due to +v表示预先按期确定了的、必然会发生的事。例如: The airplane is due to depart in ten minutes. (4) be on the point/ve

40、rge of +v ing 强调即将发生的某种事态。例如: The baby was on the point of crying when her mother finally came home.婴儿正准备要哭时,母亲赶回了家。进行时态4) 现在进行时 表说话时或目前一段时间内正在进行的活动: We are having English class now。我们正在上英语课。考点一:表感情色彩,加强语气。与频率副词,如always,constantly,continually,again等连用表示说话人的某种情感色彩(赞叹、厌烦、埋怨等)。My father is continually

41、criticizing me. 我父亲一直不停歇地批评我。The little boy is always making trouble. 这个小男孩老是惹麻烦。考点二:表示根据计划或安排在最近要进行的事情。具有这种语法功能的动词仅限于瞬间动词。常用的有:go,come,leave,start,arrive,return等。例如: They are leaving for Hong Kong next month. 5) 过去进行时 过去进行时表示一个过去的动作发生时或发生后,另一个过去的动作正在进行,或表示过去反复的习惯,常与always,continually,constantly等动词连

42、用,也可以表过去情感色彩。We were discussing the matter when the headmaster entered. 校长进来时我们正在讨论此事。I am leaving for Hong Kong when my father came back。我父亲回来的时候我正计划去香港。6) 将来进行时表将来某个时间正在发生的动作,或按计划一定会发生的事情。Ill be going shopping this time tomorrow. 明天这会儿我会在逛商店。完成时态7) 现在完成时考点一:现在完成时所表示的动作在说话之前已完成,但对现在有影响。句中没有具体时间状语。H

43、e has gone to Beijing. /He has been to Beijing.考点二:现在完成时所表示的动作开始于过去,持续到现在,也许还会持续下去,常用 for 和sine表示一段时间的状语或so far, this week (month, year) 等表示包括现在内的状语。He has studied English for 5 years.He has studied English since 1985.So far, she hasnt enjoyed the summer vacation. 迄今为止,她还没有享受过暑假。注意:表示短暂时间动作的词(如come,

44、 go, die, marry, buy 等)的完成时不能与for, since 等表示一段时间的词连用。它们必须要以它们的形容词形式表完成状态。如:He has been dead (away) for one month. He has been away for two days.考点三:现在完成时还可用时间和条件状语从句中,代替将来完成时,表示将来某时完成的动作。(考查重点)Ill go to your home when I have finished my homework. 我完成作业后会来你家里。 8) 过去完成时表示过去某个时间之前已经完成的动作,即过去完成时的动作发生在“过

45、去的过去”,句中有明显的参照动作或时间状语,这种时态从来不孤立使用 ( before, after, by, up till) There had been 25 parks in our city up till 2000. 我们城市到2000年时已经有25个公园。试比较:There will have been 25 parks in our city up till 2008. By the end of last year they had turned out 5, 000 bicycles. 到去年年底为止,他们已经生产了5千辆自行车。考点一:过去完成时常考的固定句型: (1) h

46、ardly, scarcely, barely + 过去完成时+ when +一般过去时(一就)。例如: Hardly had I got on the bus when it started to move. (2) no sooner +过去完成时+ than +一般过去时(一就)。例如: No sooner had I gone out than he came to see me. 考点二:动词expect, hope, mean, intend, plan, suppose, wish, want, desire等用过去完成时,表示过去的希望、预期、意图或愿望等没有实现。例如:I h

47、ad hoped that I could do the job.I had intended to see you but I was too busy.9) 将来完成时将来完成时表示将来某一时刻将完成或在另一个未来的动作发生之前已经完成的动作。 I shall have finished this composition before 9 oclock tonight. When we get on the railway station, the train will probably have left. 考点一:常与将来完成时连用的时间状语有:by (the time / the e

48、nd of ) + 表示将来时间的短语和句子;before (the end of ) + 表示将来时间的词语或句子;when, after等加上表示将来动作的句子等。例如:By the end of next month, he will have traveled 1000 miles on foot. By this time tomorrow you will have arrived in Shanghai.By next Tuesday, I will have got ready for the exams.考点二:在时间和条件状语从句中,将来完成时则由现在完成时表示。(考查重点

49、)The children will do their homework the moment they have arrived back from school.10) 完成进行时完成进行时是完成时的强调形式,有现在完成进行时,过去完成进行时,将来完成进行时。 (1)现在完成进行时表示现在某一时刻之前开始的动作或状态一直延续到现在某一时刻。 I have been looking for my lost book for three days, but I still havent found it. (2)过去完成进行时表示过去某一时刻之前开始的动作或状态一直延续到过去某一时刻。例如:

50、It had been raining cats and dogs for over a week and the downpour had caused landslides in many places. (倾盆大雨已下了一个多星期,造成了许多地区塌方)(3)将来完成进行时表示在将来某一时刻之前开始的一个动作或状态一直延续到将来某一时刻。例如: By the time you arrive tonight, she will have been typing for hours. 2. 动词的语态 语态也是专业四级英语的一个考点。语态也是动词的一种形式,英语有两种语态:主动语态和被动语态。

51、主动语态表示主语是动作的执行者,而被动语态表示主语是动作的承受者。 (1) We use electricity to run machines. (主动语态) (2) Electricity is used to run machines. (被动语态) 1) 不能用于被动语态的动词和短语 (1)在英语中,不及物动词不能用于被动语态,但有些不及物动词(包括短语)容易引起误用。如:appear, belong to, die, escape, fall, happen, last, succeed, occur, take place, consist of。 Our success belo

52、ngs to all the people present. 我们的成功属于在座的每一个人。(2)某些表示状态或特征的及物动词,如:become, contain, cost, fit, have, resemble, suit也没有被动语态。 2) 被动语态的时态形式 时间 一般时 进行时 完成时 现在 am asked am being asked is asked is being asked are asked are being asked 过去 was be asked was being asked were be asked were being asked 将来 shall

53、be asked shall have been asked will be asked will have been asked 过去将来 should be asked should have been asked would be asked would have been asked 3) 短语动词的被动语态 短语动词转换为被动语态时,通常被看作是一个动词,后面的介词或副词不能拆开或省略。例如:1)So far no correct conclusion has been arrived at. 目前还有得出正确的结论 2)All the rubbish should be got r

54、id of. 所有的垃圾应该把它们清除掉。4) “get + -ed分词”的被动语态 “get + -ed分词”结构强调动作的结果,而非动作本身,常用来表示突发性的、出乎意料的偶然事件。例如: The boy got hurt on his way home from work. 这个男孩在下班回来的路上受伤了。 另外,“get + -ed分词”还可用于谈论为自己做的事,是主动的行为而不是被动的行为。例如: get dressed(穿衣服)get divorced(离婚) get engaged(订婚) get confused(迷惑不解) get lost(迷路) get washed(洗脸

55、) get married(结婚) 5) 双宾语动词改为被动语态 (1) 能带两个宾语的动词改为被动语态时,一次只能由一个宾语作主语,另一个宾语被保留下来。例如: (1) We showed the visitors our new products.(主动语态) 我们向参观者展示了我们的新产品。 (2) The visitors were shown our new products.(被动语态) (3) Our new products were shown to the visitors.(被动语态) 6) 被动语态与系表结构的区别 (1)The novel was well writt

56、en.(系表结构) 这本小说写得好。 (2)The novel was written by Dickens.(被动语态) 这本小说是Dickens写得。 7) 少数动词的主动语态有时有被动的意思 (专业四级英语重要考点)例1:The book is selling remarkably well.这本书卖得很好 例2:The song sounds very beautiful. 这首歌听起来很优美。 能这样用的动词还有read(读起来),clean(擦起来),wash(洗起来),write(写起来)。 例3:My watch needs cleaning. (= My watch need

57、s to be cleaned). 能像need这样用的动词还有:want, require, deserve等。 例4:The meat is cooking. 例5:The shop doesnt open(营业)on Sunday. 试比较:The door was opened by Tom. 8) 注意几个基本句型(专业四级英语重要考点)It is said (据说).,It is reported (据报道), It is widely believed(人们广泛认为); It is expected (据期望,应该) It is estimated. ( 据估计), It was

58、 said, It was believed It was thought ( 以前人们认为)。It is said that Sydney is beautiful。据说悉尼很漂亮。It is estimated that nearly 20 persons were killed in this accident. 据估计有20人在此次事故中丧生。 (三)非谓语动词所谓非谓语动词,是指不能作谓语的动词,也不受主语人称和数的限制,但具有动词的某些特征。它不仅可以接宾语,而且还有时态和语态的变化。此外它可以做主语、表语、宾语、宾补、定语、状语和同位语。近年来的专业四级英语试题对非谓语动词的用法

59、特别青睐,频频对其进行考查。不定式时态语态 主动被动一般式to do to be done 完成式 to have doneto have been done动名词时态语态 主动被动一般式doingbeing done完成式having donehaving been done分词时态语态 主动被动一般式doingbeing done完成式having donehaving been done / done 否定形式: not +不定式,not + 动名词,not + 现在分词1. 关于动词不定式的考点如下: 考点一:直接接动词不定式做宾语的动词。这一类动词往往表示请求、要求、选择、决定、打算

60、、企图等。如: attempt企图,afford负担得起(重点词),demand要求,long渴望,destine注定,mean意欲,打算,expect期望,appear似乎,显得,determine决定,manage设法,pretend假装,agree同意,desire愿望,swear宣誓,volunteer志愿,wish希望,endeavor努力,offer提供,beg请求,fail不能,plan计划,prefer喜欢,宁愿,happen碰巧,prepare准备,decide决定,learn学习,regret抱歉,遗憾,hesitate犹豫,claim要求,promise承诺,允许,und

61、ertake承担,consent同意,赞同,intend想要,refuse拒绝,incline有倾向,propose提议I hope to visit this place again. 我希望能再度访问此地。I hesitate to spend so much money on the clothes. 我对要花那么多钱买衣服犹豫不决。My parents have consented to buy me a new electronic dictionary. 我父母同意给我买个新的电子词典了。* 注意不定式的完成与进行时态及被动用法:He pretended to be waiting

62、 for someone. 他假装着正等人。She was said to have been rich. 据说她曾经富有过。The building was reported to have been constructed. 据报道这座大楼已经建造好了。考点二:在以下情况下常使用不带(或省略)to的动词不定式: 1) 感官动词后面:feel, listen, hear , see, watch, observeI saw a man enter the shop. 试比较:I saw him singing when I passed by.2) 个别表示使役意义的动词,如:have, let, makeThe teacher has/makes/lets us write a composition every week.上述感觉动词或使役动词转换为被动结构时其后的不定式一般需带to,如: The boy was made to go to bed early.3) 一些情态动词:had better, would rather do A than do B(宁可而不愿), may as well(最好),

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