六年级上册英语各单元知识点总结(2)

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Unit 4

  1、动词变为动名词的规则:

  动词变为动名词,即是动词加ing。一般要遵循以下三条规则:

  (1)一般情况下,在动词的后面直接加ing。如:play—playing read—reading do—doing go—going

  (2)以不发音的字母e结尾的动词,要去掉不发音的字母e,再加ing。如:write—writing ride—riding make—making dance—dancing

  (3)以单元音加单辅音结尾的重读闭音节,要双写最后一个辅音字母,再加ing。如:run—running swim—swimming put—putting sit—sitting

  2、关于第三人称单数:

  动词变为第三人称单数形式的规则:

  (1)在一个句子中,如果主语人称既不是你,也不是我,而是另外的一个人,这时的人称叫做第三人称单数。

  (2)在第三人称单词的句子中,动词要使用第三人称单词形式。

  (3)动词变为第三人称单数形式,要遵循以下规则:

  ①一般情况下,在动词的后面直接加s。如:

  read--reads make—makes write—writes

  ②以字母s, x, o , sh , ch结尾的动词,在词尾加es。如:do—does wash—washes teach—teaches go—goes pass—passes

  ③以y结尾的动词分为两个情况,以元音字母加y结尾的动词,在词尾直接加s。如:play—plays buy--buys

  以辅音字母加y结尾的动词,要把y变为i,再加es.如:study--studies

  ④以f , fe结尾的名词,先把f,fe变为v,再加-es.

  ⑤特殊变化:have--has

  (4)在一个第三人称单数的句子中,只要句子中出现了does或者其否定形式doesn’t.该句子中的其他动词就要使用原形。

  (5)第三人称单数的肯定句在变为否定句时,在动词的前面加doesn’t. 动词恢复原形。如:he lives in Beijing.---he doesn’t live in Beijing.

  (6) 第三人称单数的陈述句在变为一般疑问句时,用does开头,后面的动词也要变为原形。如:he lives in Beijing.---Does he live in Beijing?

  3、注意几个单词的变化:

  hobby(复数形式)—hobbies have to(同义词)—must

  第五单元

  1、一些由动词变化而来的职业名词:

  teach—teacher clean—cleaner

  sing—singer dance—dancer

  drive—driver write—writer

  TV report—TV reporter  act—actor

  act—actress art—artist engine—engineer

  2、做“对句子划线部分提问”试题时,一般应该遵循三个步骤:

  (1). 确定与句子划线部分相应的特殊疑问词,并且特殊疑问词代替相应的划线部分。

  (2). 把特殊疑问词代替划线部分后的句子变成一般疑问句。

  (3). 最后再把特殊疑问词提到句首。

  以上三个基本步骤可以用三个字来概括,即:定,问,提。例如:

  This is a book ?

  ①This is what. ②Is this what ? ③What is this ?

  注意:句①②只是一种变化过程,不必写入试题中。句③才是试题所要求的形式和结果,必须写到试题上。以上三个步骤是对句子划线部分提问最基本的过程。

  然而对不同句子的不同成份提问时,还要注意以下几点:

  (1). 如果句子的划线部分是主语,只找出相应的特殊疑问词,用来代替划线部分即可。如:

  1)He teaches us English. Who teaches us English?

  2)My mother’s clothes are over there. Whose clothes are over there?

  (2). 如果句子的划线部分是谓语(包括谓语动词),不论原来的谓语动词是何种形式(时态、语态),都要将谓语动词变为do的相应的形式:不论原来的谓语动词后面跟的是人、物还是地点,一律用What来代替。如:

  1)They are playing football.

  ①They are doing what. ②Are they doing what? ③What are they doing?

  2)They wolf is going to kill that man.

  ①They wolf is going to do what. ②Is the wolf going to do what?

  ③What is the wolf going to do?

  (3). 如果句子的划线部分是定语,并且在谓语部分,这时,需将特殊疑问词和紧跟其后的名词一起提到句首。如:

  1)That is his pen.

  ①That is whose pen. ②Is that whose pen? ③Whose pen is that?

  对定语划线部分提问题,如果划线部分是所属关系,特殊疑问词用whose;如果划线部分指具体的“某一个”时特殊疑问词用which;如果划线部分指内容或职业时,特殊疑问词用what;如果划线部分指数量时,特殊疑问词用how many(可数)或how much(不可数)。如:

  1) They are the legs of the desk.

  ①They are whose legs. ②Are they whose legs? ③Whose legs are they?

  2)I like red one.

  ①You like which one. ②Do you like which one? ③Which one do you like?

  3)They have five English books.

  They have how many English books.

  Do they have how many English books?

  How many English books do they have?

  第六单元

  这一单元是一个阅读单元,基本上没有什么知识点,我们只需注意几个单词的变化就可以。

  1、名词变形容词:

  rain—rainy cloud—cloudy wind—windy sun—sunny snow—snowy

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