高中英语语法：谓语动词的时态

1、ENGLISH,初中英语八种时态归纳复习,CHUZHONGYINYUKEJIAN,一、一般现在时态,（一）定义 表示经常性或习惯性的动作，或存在的状态，还表示主语具备的性格和能力及客观真理。 例：I get up at 6:30 in the morning . She is at home . (二)构成 主要用动词原形表示，当主语是第三人称单数时，在动词词尾加s/es。,(三)句型 1、肯定句：主语+谓语+其他。 She reads English everyday . 2、否定句：主语+dont/doesnt+谓语+其他。 He doesnt get up at 6:30 in the

2、morning . 3、一般疑问句：Do/Does+主语+V原+其他？ Do you like English ? Yes ,I do ./No, I dont . 4、特殊疑问句：特殊疑问词+do/does+主语+V原+其他？ What time do you get up every morning ? Where does your father work ?,（四）用法 1、表示经常性或习惯性的动作，或存在的状态，带与表示频率的时间状语如：often , sometimes , usually，always , everyday year，month） , once/twice a w

3、eek (month , year）, seldom 等连用。 I leave home for school at seven every morning . 2、表示客观真理，科学事实、格言警句。 The sun rises in the east .日出东方。 The earth goes around the sun .地球绕着太阳转,3、根据英文语法规定，当主句的谓语动词是一般将来时，那么时间或条件状语从句的谓语动词只能用一般现在时来表示将来要发生的动作。 Ill tell him the news when he comes back. 他回来时，我将告诉他这个消息。 If you

4、 come this afternoon, well have a meeting .,4、仅为了描述状态、性质、特征、能力等等。这里的目的是为了描述现阶段的动作或状态，其重点不是强调动作发生的时间、或进行的状态。例如： He can speak five foreign languages .他能说五种外语。 That is a beautiful city .那是座美丽的城市。 Changjiang River is one of the longest rivers in the world. 长江是世界上最长的河流之一。,（四）动词第三人称单数形式变化规则 1、一般情况下，动词后直接加

5、-s;如：help-helps ,clean-cleans ,give-gives等。 2、以s，x，ch，sh或o结尾的动词，在词尾加-es;如：dress-dresses,fix-fixes,watch-watches,finish-finishes等。3、以辅音字母加y结尾的动词，把y变为i，再加-es;如：study-studies,fly-flies,carry-carries等。,4、动词have遇在主语是第三人称单数时，have改为has，如：He has an interesting book . 5、动词be遇有主语是第一人称单数时，be改为am，遇有主语是第二人称时，be改

6、为are，遇有主语是第三人称单数时，be改为is 。,fast,Look at the pictures and understand 看图并理解,fast,faster,Look at the pictures and understand 看图并理解,fast,faster,fastest,Look at the pictures and understand 看图并理解,The Comparative and Superlative Degrees of Adjectives and Adverbs(形容词和副词的比较级和最高级),大多数形容词和副词有三个等级： 1、原级，即原形。（没有

7、比较时用原级） Eg. tall, big, difficult, beautiful; quickly, hardly, well 2、比较级，表示“较”或“更一些”。（两者比较时用比较级） Eg. taller, more quickly 3、最高级，表示“最”的意思。（两者以上用最高级） Eg. the tallest , the most quickly,一、形容词和副词比较级和最高级的构成,1、规则变化,一、形容词和副词比较级和最高级的构成,1、规则变化,一、形容词和副词比较级和最高级的构成,2、不规则变化,二、形容词和副词的比较级和最高级的用法,1、表示“和一样”，用“as+原级+

8、as”结构。 eg: He likes her as much as he likes his sister. 2、表示“不如”，用“not as/ so+原级+as”结构或“less+原级+than”结构 eg: He does not smoke as/ so heavily as his brother. He smokes less heavily than his brother. 3、表示“比更”，用“比较级+ than”结构。 eg: She sees me more often than she sees her brother. 4、表示“中最”,用“最高级+比较范围”结构，

9、比较范围为短语从句。 eg: This is the best picture in the hall. This is the best picture that he has ever painted., 基本用法,二、形容词和副词的比较级和最高级的用法,5、表示“越来越”，用“比较级+ and +比较级”结构或“more and more + 原级”结构。 eg: Things are getting better and better every day. She is becoming more and more beautiful. 6、表示“是的几倍”，用“倍数+as+原级+as

10、”结构，或者“倍数+比较级+than”结构。 eg: This classroom is three times as big as that one. This classroom is twice bigger than that one., 基本用法,二、形容词和副词的比较级和最高级的用法,1、形容词的比较级前面一般不加冠词，但表示“两者中较”的时候，要用“the+比较级+of ”。 eg: She is better than she was yesterday. She is the taller of the two girls. 2、形容词的最高级前面一般加定冠词，而副词的最高级

11、前面可加可不加。 eg: This book is the most difficult that I have ever read. He jumped (the) highest of the three boys. 3、比较级前面可以用even(更加)，much(得多)，far(得多)，a littlie(一点)，a bit(一点)，slightly(些微地)，a great deal(大量)，a good deal(大量)，a lot(大量)，still(还，还要)等词语表示不定程度或数量。 eg: I am even less lucky. She is far better tha

12、n me at writing., 特殊用法,Follow ups(随堂练习),1、-Mr Zhou, all of the students in our group, who lives _? -I think Li Lei does. A. fat B. father C. farthest D. farest 2、The Changjiang River is _ than any other river in China. A. shorter B. longer C. shortest D. longest 3、Bob never dose his homework _ Mary. He makes lots of mistakes. A. so careful B. as carefully as C. carefully as D. as careful as 4、_ she is