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1、资料收集于网络，如有侵权请联系网站删除word 可编辑上海牛津小学英语语法知识总结一般现在时1、 定义：表示经常发生或习惯性的动作、状态。句中通常有usually ， often ， every day ， sometimes ，always ，at weekends ，on Sundays等表示经常性时间的短语。2、构成：1）当谓语是be 动词 时，一般现在时的构成：主语 be 动词其他如： I am a student. He is Jims father. They are from Japan. 2）当谓语是 行为动词 时，一般现在时的构成：主语 （非第三人称单数）动词原形其他如： I
2、 often watch TV at the weekends. Mr Green and Mrs Green like collecting stamps. 主语 （第三人称单数）动词的第三人称单数形式其他如： Jim usually visits his grandparents on Sundays. She sometimes goes to the park with her mother. 3、动词三单形式的变化规则：一般情况下，直接加s 如：read-reads ，swim-swims 以 s，x，sh ，ch ，o 结尾，加 es 如： wash-washes ，watch-w
3、atches ，do-does 以辅音字母 y 结尾，变 y 为 i，再加 es 如： study-studies ，fly-flies 不规则变化如： have-has 4、一般现在时的句型转换：肯定句否定句一般疑问句及回答They watch TV every day. They dont watch TV every day. Do they watch TV every day? Yes, they do . / No, they dont. She watches TV every day. She doesnt watchTV every day. Does she watch T
4、V every day? Yes, she does . / No, she doesnt . 现在进行时1、定义：表示现在或现阶段正在进行或发生的动作。句中常有now ，look，listen 等词。如： I am washing clothes now. Look! Liu Tao is climbing the tree. Listen! Jane is singing in the music room. 2、构成： be 动词（ am/is/are）+ 动词现在分词（V-ing ）3、动词现在分词构成：一般是在动词原形后加ing 如： read-reading ，drink-drin
5、king ，eat-eating ，look-looking 以不发音的e 结尾的动词，去掉e，再加 ing 如： write-writing ，make-making ，ride-riding ，take-taking 以重读闭音节结尾，如末尾只有一个辅音字母，要双写这个字母，再加ing 如 ： sit-sitting ， swim-swimming， put-putting， run-running， stop-stopping， get-getting，begin-beginning，jog-jogging ，forget-forgetting 4、动名词 其实就是动词的现在分词，它既有
6、名词性质（可作主语），又有动词性质（可带宾语）。如： Asking the way My hobby is collecting stamps. He is good at skating. 5、现在进行时的句型转换：肯定句否定句一般疑问句及回答He is running now. He isn t running now. Is he running now? Yes, he is . / No, he isn t. They are makinga puppet. They aren t makinga puppet. Are they making a puppet? Yes, they
7、 are . / No, they aren t. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 6 页 - - - - - - - - - 资料收集于网络，如有侵权请联系网站删除word 可编辑4、一般过去时的句型转换肯定句否定句一般疑问句及回答He watchedTV yesterday. He didn t watchTV yesterday. Did he watch TV yesterday? Yes, he did . / No, he didn t. Th
8、ey playedgames just now. They didn t play games just now. Did they play games just now? Yes, they did . / No, they didn t. 一般将来时1、定义：表示将要发生的动作或存在的状态，以及打算、计划或准备某事。句中一般含有表示将来的时间状语，如：tomorrow morning，next week ，this afternoon等表示将来的时间状语。2、构成： be gong to +动词原形如： I am going to see a Beijing opera tomorrow
9、. We are going to meet at bus stop at half past ten. Dad and I are going to see a Beijing opera this afternoon. will + 动词原形如： They will go swimming this afternoon. 3、be going to 和 will 区别 ： be going to表示经过事先安排、打算或决定要做的事情，基本上一定会发生；will 则表示有可能去做，但不一定发生，也常表示说话人的临时决定。如： I am going to take part in a part
10、y this evening. They are cleaning the library now. Ill go and join them.be going to表示近期或眼下就要发生的事情；will 表示的将来时间则较远一些。如：He is going to write a letter tomorrow. I will meet her one day. be going to还可以用来表示有迹象表明某件事将要发生，常用于天气等自然现象。如：Look! It s going to rain.4、一般将来时句型转换：肯定句否定句一般疑问句及回答She is going tohave a
11、picnic tomorrow. She isn t going to have a picnic tomorrow. Is she going to have a picnic tomorrow? Yes, she is . / No, she isn t. They will go swimming this afternoon. They will not(won t) go swimming this afternoon. Will theygo swimming this afternoon? Yes, they will . / No, they wont . 名师资料总结 - -
12、 -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 6 页 - - - - - - - - - 资料收集于网络，如有侵权请联系网站删除word 可编辑句法1、陈述句说明事实或陈述说话人观点的句子。基本结构：主语谓语其他1）肯定陈述句We all like pandas very much. 2）否定陈述句He doesn t do housework at weekends3）肯定陈述句 改否定陈述句一般是在 be 动词 或情态动词 后加 not 。Mary was at school yest
13、erday. Mary was not at school yesterday. I can make a model plane. I can not make a model plane. 不含 be 动词或情态动词的，行为动词前要用助动词的否定式（dont ，doesnt ，didn t） ，后面跟动词的原形。He likes drawing pictures.He doesn t like drawing pictures. I went to the park yesterday. I didnt go to the park yesterday.4）陈述句 改一般疑问句有 be 动
14、词或情态动词的，把be 动词或情态动词提前。Mary was at school yesterday. Was Mary at school yesterday? I can make a model plane. Can you make a model plane? 不含 be 动词或情态动词的句子，借助助动词开头，动词还原成原形。He likes drawing pictures.Does he like drawing pictures. I went to the park yesterday. Did you go to the park yesterday? 2、疑问句用来提出问
15、题，询问情况的句子，末尾用问号。1）一般疑问句： 一般疑问句常用来询问一件事是否属实，通常以be 动词，助动词或情态动词开头，用yes 或 no 来回答，因此又叫是非疑问句，通常读升调。Is Mr Green from the UK? Yes，he is. / No ，he isn t.Do you have any hobbies? Yes，I do. / No ，I don t.Can you play the guitar? Yes，I can. / No ，I can t.2）特殊疑问句： 以特殊疑问词引导，要求回答具体问题，不能用yes 或 no 来回答。 How do you go
16、 to work every day? I go to work by car.3）选择疑问句： 提供两种或两种以上情况，让对方选择，往往用or 连接。Would you like some tea or coffee? Some coffee, please. 4）反意疑问句 ：反意疑问句是由陈述句和附在其后的附加疑问句组成。It s a fine day, isnt it? Yes ,it is. 3、祈使句表示请求或命令别人做某事或不做某事。1）用于 第二人称 ，通常省略you。肯定祈使句： Open the door, please. 否定祈使句： Don t be late agai
17、n.2）用于 第一人称 和第三人称 ，通常以 let （let 后跟宾格）或shall 开头。Let me have a look. Let s play a game now. Let him go home now.Shall we meet at one thirty in front of the Garden Theatre? 4、感叹句名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 6 页 - - - - - - - - - 资料收集于网络，如有侵权请联系网站
18、删除word 可编辑表达喜怒哀乐等强烈感情，句尾常用感叹号（!） ，语气用降调。1）what + 名词或名词性短语What a big garden (it is)! What an interesting storybook (it is) ! What lovely weather (it is)! What pretty girls (they are)! 2）how + 形容词或副词主语动词How nice!How beautiful the flowers are! How tall Yao Ming is! 5、there be 句型表示在 某地 有某人或某物。1）主语是 单数 ，
19、be 动词用 is(was) ；主语是 复数 ，be 动词用 are(were) 。There is some milk in the fridge. There are some peaches in the basket. 2）如果有几个不同的人或物并列存在，be 动词根据 最靠近的 那个名词而定。There is a ruler and five knives in the pencil case. There are five knives and a ruler in the pencil case. 3）there be 句型和 have/has区别：there be 句型表示 某
20、地 有某人或某物；have/has表示某人 有某物。 has 用于第三人称单数，其余人称和数用have 。名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 6 页 - - - - - - - - - 资料收集于网络，如有侵权请联系网站删除word 可编辑There are some English books on the desk. I have some English books. 一般过去时1、定义：表示过去某个时间里发生的动作或存在的状态。常和表示过去的时间状语连
21、用，如：a moment ago ，just now ，yesterday ，last week ，this morning等。如： My brother often went to school by bike last term. The watch was beside the diary a moment ago. I watched the moon and ate the moon cakes last Mid-Autumn Festival. Jim went to the supermarket yesterday. 2、构成： 主语 动词的过去式其他3、动词过去式 的变化规则
22、：一般在动词原形末尾加ed 如： play-played ，listen-listened ，look-looked 结尾是 e 的动词，加d 如： live-lived ，like-liked ，taste-tasted 辅音字母 y 结尾的动词，变y 为 i，再加 ed 如： study-studied ，carry-carried ，cry-cried 末尾只有一个辅音字母的重读闭音节词，双写这个辅音字母，再加ed 如： stop-stopped ，plan-planned 不规则变化如：am/is-was are-were have/has-had do-did go-went sit
23、-sat tell-told see-saw get-got make-made give-gave read-read buy-bought come-came draw-drew eat-ate fly-flew meet-met put-put run-ransay-said sing-sang swim-swam take-took名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页，共 6 页 - - - - - - - - - 资料收集于网络，如有侵权请联系网站删除word 可编辑名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页，共 6 页 - - - - - - - - -