小学五年级英语期末语法知识汇总

   句子数的一致、数的一致、名词变复数、动词变三单、一般现在时、现在进行时……小编为小学五年级同学整理汇总了期末英语语法知识，希望同学们认真学习，考试取得好成绩。

句子数的一致

•Be 动词—am  is  are

•一个句子是由主语，谓语动词，宾语组成

•I am a boy. I 是主语， am 是谓语动词。

•You are a girl.   My mother is a doctor.

•注意be 动词对应的主语

•I –am （我）

•Is ----   she   he    it    (三单）

•Are---   you   we    they .（复数）

数的一致

•助动词（do / dose)

•当句子没有be动词，需要助动词来帮助动词表否定的含义，或者时态或者数。助动词和be动词不能同时出现，一个句子只能有一个动词。

•He dosenot like swimming.

•I donot want to go to school.

•Does your mother like cooking?

•Do--- I  you they  we (复数）

•Dose --- he she it （三单）

•名词变复数

•一般加s   book – books

•x s ch sh +es   box---boxes

   f/ fe 结尾把f/fe 变成v +es  knife---knives

   辅音字母加y 结尾把y 变成i 加es

   黑人英雄爱吃土豆西红柿。Tomato—tomatoes

   不变的  sheep deer

 •动词变三单

•直接加s  put---puts

•辅音加y 结尾     study----studies

•以s, x ch ,sh 结尾的动词   watch– watches

•不规则的变化

•go– goes    do—dose 

•一般现在时

•表示某动作或者某状态是经常发生的事情,或者是自然规律。

•主语+be动词（am, is , are)

•主语+动词原形（注意动词要根据主语变三单）

•I go to school every day.

   I am a boy

   you are a girl

   she is my sister

   my mother goes to work every day.

•现在进行时

•某动作正在进行，正在发生。

•主语+be动词(am is are)+v-ing

I am eating now.

My mother is cooking in kitchen

Xiaoming is doing housework.

You are swimming in the pool.

Look! Xiaoming is doing his homework.

•疑问句？

•特殊疑问句（7个w)

•一般疑问句  (be动词或者do,does 开头）

•What         what is your name?

•When        when will you go to school?

•Who          who is the girl over there?

•Whom       whom do you like best?

•Where       where is your home?

•Which       which class are you in ?

•Whose      whose book is this?

•一般疑问句

•You are a boy.(有be动词的句子把be动词提前）

•      ↙

•Are you a boy?

•He likes swimming.（没有be动词的句子，以和主语相对应的助动词do, dose开头)

•Dose he like swimming?

•把肯定句变否定句

•有be动词的句子，直接在be动词后面加Not

•I am a boy.       I am not a boy.

•没有be 动词的句子，加上助动词do,dose后面加Not

•I like swimming.  I do not like swimming.

•He likes swimming. He dose not like swimming.

[1] [2]  下一页