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1、小学英语时态复习要点一般现在时一般现在时基本用法介绍一般现在时的功能：1.表示事物或人物的特征、状态。如：The sky is blue.天空是蓝色的。2.表示经常性或习惯性的动作。如：I get up at six everyday.我每天六点起床。3.表示客观现实。如：The earth goes around the sun.地球绕着太阳转。一般现在时的构成：1.be动词：主语+be(am,is,are)+其它。如：I am a boy.我是一个男孩。注意：（我用am，你用are，三单is，复数are。）2.行为动词：主语+行为动词(+其它)。如：We study English.我们学
2、习英语。注意：（当主语为第三人称单数(he,she,it)时，要在动词后加-s或-es。如：Mary likes Chinese.玛丽喜欢汉语。） 否定句：主语+be+not+其它。He is not a worker.他不是工人。 一般疑问句：be+主语+其它。(be动词移到句首)如：I am a student. Are you a student? -Yes. I am./No, Im not.特殊疑问句：疑问词+一般疑问句。如：She goes to school by bike.-Does he go to school by bike?-How does she go to sch
3、ool?动词+s的变化规则1一般情况下，直接加-s，如：cook-cooks,milk-milks2以s.x.sh.ch.o结尾，加-es，如：guess-guesses,wash-washes,watch-watches,go-goes3以“辅音字母+y”结尾，变y为i,再加-es，如：study-studies现在进行时1现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。（句中一般含有now,look,listen.）2现在进行时的肯定句基本结构为be+动词ing.如：Tom is reading books in his study.3现在进行时
4、的否定句在be后加not。如：Tom is reading books in his study.-Tom is not reading books in his study.4现在进行时的一般疑问句把be动词调到句首。如：Tom is reading books in his study. -Is Tom reading books in his study？5现在进行时的特殊疑问的基本结构为：疑问词+一般疑问句?（注意：当划线部分包含谓语动词时，用疑问词代替划线部分放到句首，原划线处应加上doing）如：Tom is reading books in his study.- Is Tom
5、reading books in his study？-What is Tom doing in his study?动词加ing的变化规则1一般情况下，直接加ing，如：cook-cooking2以不发音的e结尾，去e加ing，如：make-making, taste-tasting3如果末尾是辅音字母加一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing，如：run-running, stop-stopping一般将来时一、概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。句中一般有以下时间状语：tomorrow, next day(week, month, year),
6、soon, the day after tomorrow（后天）等。二、基本结构：be going to+do；如：I am going to go swimming tomorrow.will+do.如：I will go swimming tomorrow.三、否定句：在be动词（am,is,are）后加not或情态动词will后加not成wont。如：I am going to go swimming tomorrow.I am not going to go swimming tomorrow.I will go swimming tomorrow.I will not go swim
7、ming tomorrow.四、一般疑问句：be动词或will提到句首，some改为any,and改为or，第一二人称互换。如：I am going to go swimming tomorrow.Are you going to go swimming tomorrow?I will go swimming tomorrow.Will you go swimming tomorrow?五、对划线部分提问。(疑问词+一般疑问句?)一般情况，一般将来时的对划线部分有三种情况。1、问人。Who例如：I am going to school. Tom will go to school.Are yo
8、u going to school? Will Tom go to school?Whos going to school? Who will go to school?2、问干什么。Whatdo.例如：my father is going to watch TV this afternoon.Is your father going to watch TV this afternoon.？What is your father going to do this afternoon？3、问什么时候。When.例如：She is going to swim at nine. She will s
9、wim at nine.Is she going to swim at nine？Will she swim at nine？When is she going to swim？When will she swim?六、同义句：be going to=will(be going to常指客观情况，will常指主观情况)I am going to go swimming tomorrow（明天）.=I will go swimming tomorrow.一般过去时1一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。2be动词在
10、一般过去时中的变化：am和is在一般过去时中变为was。（was not=wasnt）are在一般过去时中变为were。（were not=werent）带有was或were的句子，其否定、疑问的变化和is,am,are一样，即否定句在was或were后加not，一般疑问句把was或were调到句首。3句中没有be动词的一般过去时的句子否定句：didnt+动词原形，如：Jim went home yesterday.Jim didnt go home yesterday.一般疑问句：在句首加did，句子中的动词过去式变回原形。如：Jim went home yesterday.Did Jim
11、go home yesterday?特殊疑问句：疑问词+一般疑问句？如：Jim went home yesterday.Did Jim go home yesterday?What did Jim do yesterday?动词过去式变化规则：1一般在动词末尾加-ed，如：pull-pulled,cook-cooked2结尾是e加d，如：taste-tasted3末尾是辅音字母加一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped4以“辅音字母+y”结尾的，变y为i，再加-ed，如：study-studied5不规则动词过去式：There be
12、句型与have, has的区别1、There be句型表示：在某地有某物（或人）2、在there be句型中，主语是单数，be动词用is;主语是复数，be动词用are;如有几件物品，be动词根据最靠近be动词的那个名词决定。3、there be句型的否定句在be动词后加not,一般疑问句把be动词调到句首。4、there be句型与have(has)的区别：there be表示在某地有某物（或人）；have(has)表示某人拥有某物。5、some和any在there be句型中的运用：some用于肯定句，any用于否定句或疑问句。6、and和or在there be句型中的运用：and用于肯定句，or用于否定句或疑问句。7、针对数量提问的特殊疑问句的基本结构是：How many+名词复数+are there+介词短语？How much+不可数名词+is there+介词短语？8、针对主语提问的特殊疑问句的基本结构是：Whats+介词短语？
