小学英语语法-四大时态.docx

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1、精选优质文档-倾情为你奉上 四大时态复习1. 一般现在时(1)一般现在时的构成(肯定句) be动词:主语+be(am,is,are)+其它。如:I am a boy.我是一个男孩。 行为动词:主语+行为动词(+其它)。如:We study English.我们学习英语。 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。(2)一般现在时的变化 . be动词的变化。 否定句:主语+ be + not +其它。如:He is not a worker.他不是工人。 一般疑问句:Be +主语+其它。 如:-Are yo

2、u a student? -Yes. I am. / No, Im not. 特殊疑问句:疑问词+一般疑问句。如:Where is my bike? .行为动词的变化。 否定句:主语+ dont( doesnt ) +动词原形(+其它)。如:I dont like bread. 当主语为第三人称单数时,要用doesnt构成否定句。如:He doesnt often play. 一般疑问句:Do( Does ) +主语+动词原形+其它。如:- Do you often play football? - Yes, I do. / No, I dont. 当主语为第三人称单数时,要用does构成一般

3、疑问句。 如:- Does she go to work by bike? - Yes, she does. / No, she doesnt. 特殊疑问句:疑问词+一般疑问句。如:How does your father go to work? *动词+s的变化规则1一般情况下,直接加-s,如:cook-cooks, milk-milks 2以s. x. sh. ch. o结尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes 3以“辅音字母+y”结尾,变y为i, 再加-es,如:study-studies 2. 现在进行时(

4、1) 一般现在时的构成: be(am,is, are)+ 动词的ing形式。如:I am reading. 我正在读书(2) 现在进行时的否定句在be后加not,即be(am,is, are) + not + 动词的ing形式。 如:She is not doing her homework now. 她现在没有做作业。(3) 现在进行时的一般疑问句把be动词调到句首,即 Be(am,is, are) + 人 + 动词ing形式。 如:Are you drinking milk now? 你现在在喝牛奶吗?(4) 现在进行时的特殊疑问的基本结构为:疑问词+ be + 人+ 动词ing? 如:W

5、here are you going? 你现在去哪? 但who当主语时其结构为:Who + be + 动词ing? 如:Who is talking to you? 谁在和你说话?*动词加ing的变化规则1一般情况下,直接加ing,如:cook-cooking 2以不发音的e结尾,去e加ing,如:make-making, taste-tasting 3如果末尾是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-stopping3. 一般将来时(1)一般将来时基本结构:be going to + do(动词原形); will+ do(动词原形)

6、. (2)否定句:在be动词(am, is, are)后加not或情态动词will后加not成wont。 结构为:be(am, is, are) + not + 动词原形 will not + 动词原形 (will not = wont) 例如:Im going to have a picnic this afternoon. Im not going to have a picnic this afternoon. I will go shopping this weekend. I will not go shopping this weekend.= I wont go shopping

7、 this weekend.(3)一般疑问句:be或will提到句首,some改为any, and改为or,第一二人称互换。 例如:We are going to go on an outing this weekend. Are you going to go on an outing this weekend? I will play football tomorrow afternoon. Will you play football tomorrow afternoon?(4)特殊疑问句 问人用Who 例如:Im going to New York soon. Whos going t

8、o New York soon. 问干什么用What do. 例如: My father is going to watch a race with me this afternoon. What is your father going to do with you this afternoon. 问什么时候用When.例如:Shes going to go to bed at nine. When is she going to bed? 4. 一般过去时(1)肯定句 be动词在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

9、变为were。(were not=werent) 行为动词在一般过去时的句子中要变成过去式(一般是在句子后面加ed)(2) 否定句:be动词变成 was not(wasnt) 或 were not (werent) 如:He wasnt a teacher two years ago. didnt +动词原形 如:Jim didnt go home yesterday. (3) 一般疑问句 有be动词的一般疑问句把was或were调到句首。 如:Were you a teacher two years ago? 句中没有be动词的一般过去时的句子,在句首加did,句子中的动词过去式变回原形。

10、如:Did Jim go home yesterday? (4)特殊疑问句: 疑问词+did+主语+动词原形? 如:What did Jim do yesterday? 疑问词是who时:疑问词+动词过去式? 如:Who went to home yesterday? * 动词过去式变化规则:一般在动词末尾加-ed,如:pull-pulled, cook-cooked 结尾是e加d,如:taste-tasted 末尾只有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-stopped 以“辅音字母+y”结尾的,变y为i, 再加-ed,如:study-stu

11、died 不规则动词过去式:am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, fly-flew, ride-rode, speak-spoke, sweep-swept, swim-swam, sit-sat【随堂练习】一、 写出下列动词

12、的第三人称单数drink _ go _ stay _ make _ look _ have_ pass_ carry _ come_ watch_ plant_ fly _ study_ brush_ do_ teach_ 二、按照要求改写句子1. Daniel watches TV every evening.(改为否定句) _ 2. I do my homework every day.(改为一般疑问句,作否定回答) _ 3. She likes milk.(改为一般疑问句,作肯定回答) _ 4. I like taking photos in the park.(对划线部分提问) _ 5

13、. John comes from Canada.(对划线部分提问) _ 三写出下列动词的现在分词:play_ run_ swim _make_ go_ like_ write_ _ski_ read_ have_ sing _ dance_ put_ see_ buy _ love_ live_ take_ come _ get_ stop_ sit _ begin_ shop_ 四、句型转换:1. They are doing housework .(改成否定句) _ 2The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答)

14、 _ _ 3Im playing the football in the playground .(对划线部分进行提问) _ 4 Tom is reading books in his study . (对划线部分进行提问) _ 五填空。1. 我打算明天和朋友去野炊。I_ _ _ have a picnic with my friends. I _ have a picnic with my friends. 2. 下个星期一你打算去干嘛? 我想去打篮球。What _ _ _ _ _ next Monday? I _ _ _ play basketball. What _ you do nex

15、t Monday? I _ play basketball. 3. 你妈妈这个周末去购物吗?是,她要去买一些水果。_ your mother _ _ go shopping this _? Yes, she _. She _ _ _ buy some fruit. 4. 你们打算什么时候见面。What time _ you _ _ meet? 5. Nancy is going to go camping.(改否定) Nancy _ going to go camping. 6. Ill go and join them.(改否定) I _ go _ join them. 7. Im goin

16、g to get up at 6:30 tomorrow.(改一般疑问句) _ _ _ to get up at 6:30 tomorrow? 8. We will meet at the bus stop at 10:30.(改一般疑问句) _ _ meet at the bus stop at 10:30. 9. She is going to listen to music after school.(对划线部分提问) _ _ she _ _ _ after school? 10. My father and mother are going to see a play the day

17、after tomorrow.(对划线部分提问) _ _ going to see a play the day after tomorrow. 七写出下列动词的过去式fly_ plant_ are _ drink_ play_ go_ make _ does_ dance_ worry_ ask _ taste_ eat_ draw_ put _ throw_ kick_ pass_ do _ 八、句型转换1. It was exciting. 否定句:_ 一般疑问句:_ 肯、否定回答:_ 2. All the students were very excited. 否定句:_ 一般疑问句:_ 肯、否定回答:_ 3. They were in his pocket. 否定句:_ 一般疑问句:_ 肯、否定回答:_ 4. Su Hai took some photos at the Sports day. 否定句:_ 一般疑问句:_ 肯、否定回答:_ 5. Nancy went to school early. 否定句:_ 一般疑问句:_ 肯、否定回答:_ 6. We sang some English songs. 否定句:_ 一般疑问句:_ 肯、否定回答:_专心-专注-专业

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