四年级英语小学英语语法及习题.docx
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1、2.表示经常性或习惯性的动作。如:二、一般现在时一般现在时基本用法介绍【No. 1】一般现在时的功能1.表示事物或人物的特征、状态。如:小学英语语法及习题一、名词复数规则1一般情况下,直接加 -s,如: book-books, bag-bags, cat-cats, bed-beds2以 s. x. sh. ch结尾,加 -es,如: bus-buses, box-boxes, brush-brushes, watch-watches3以 “辅音字母 +y”结尾,变 y 为 i, 再加 -es,如: family-families, strawberry-strawberries4以 “f或
2、fe ”结尾,变 f 或 fe 为 v, 再加 -es,如: knife-knives5不规则名词复数:man-men,woman-women,policeman-policemen, policewoman-policewomen,mouse-micechild-children,foot-feet,. tooth-teethfish-fish, people-people, Chinese-Chinese, Japanese-Japanese写出下列各词的复数I _him _this _her _watch _child _photo _diary _day_ foot_ book_ dr
3、ess _tooth_ sheep _box_ strawberry _thief _yo-yo _ peach_ sandwich _man_ woman_ paper_juice_water_ milk_ rice_ tea_The sky is blue.天空是蓝色的。I get up at six every day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。2.行为动词:主语 +行为动词 (+其
4、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。一般现在时的变化1. 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 you 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?2.行为动词的变化。否定句:主语 + dont( does
5、nt ) +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 you
6、r 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-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一般现在时用法专练 :一、 写出下列动词的第三人称单数drink _ go _ stay _ make _look _ have_ pass_carry _come_watch_ plant_ fly _s
7、tudy_ brush_ do_teach_二、用括号内动词的适当形式填空。1. He often _(have) dinner at home.2. Daniel and Tommy _(be) in Class One.3. We _(not watch) TV on Monday.4. Nick _(not go) to the zoo on Sunday.5. _ they _(like) the World Cup?6. What _they often _(do) on Saturdays?7. _ your parents _(read) newspapers every day
8、?8. The girl _(teach) us English on Sundays.9. She and I _(take) a walk together every evening.10. There _(be) some water in the bottle.11. Mike _(like) cooking.12. They _(have) the same hobby.13. My aunt _(look) after her baby carefully.14. You always _(do) your homework well.15. I _(be) ill. I m s
9、taying in bed.16. She _(go) to school from Monday to Friday.17. Liu Tao _(do) not like PE.18. The child often _(watch) TV in the evening.19. Su Hai and Su Yang _(have) eight lessons this term.20. What day _(be) it today? It s Saturday.三、按照要求改写句子1. Daniel watches TV every evening.改(为否定句 )_2. I do my
10、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. Amy likes playing computer games.(改为一般疑问句,作否定回答 )_5. We go to school every morning.改(为否定句 )_6. He speaks English very well.(改为否定句 )_7. I like taking photos in the park.(对划线部分提问 )_8. John comes from Canada对.(划线部分提问 )_9. She is
11、always a good student改.(为一般疑问句,作否定回答)_10. Simon and Daniel like going skating.(改为否定句 )_五、改错 (划出错误的地方,将正确的写在横线上 )1.Is your brother speak English?_2.Does he likes going fishing?_3.He likes play games after class._4.Mr. Wu teachs us English._5. She don t do her homework on Sundays. _三、现在进行时1现在进行时表示现在正在
12、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。2现在进行时的肯定句基本结构为be+动词 ing.3现在进行时的否定句在be 后加 not。4现在进行时的一般疑问句把be 动词调到句首。5现在进行时的特殊疑问的基本结构为:疑问词+ be + 主语 + 动词 ing?但疑问词当主语时其结构为:疑问词+ be + 动词 ing?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如果末尾是一个元音字母和一个辅音字母,双写末尾的辅音字母,再加i
13、ng,如:run-running,stop-stopping现在进行时专项练习:一、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_二、用所给的动词的正确形式填空:1. The boy _ (draw) a picture now.2. Listen .Some girls _ (sing) in the classroom.3. My
14、mother _ (cook) some nice foodnow.4. What _ you _ (do) now?5. Look. They _ (have) an English lesson.6. They _ (not, water) the flowers now.7. Look! The girls _(dance )in the classroom .8. What is our granddaughter doing? She _(listen ) to music.9. It5os clock now. We _(have) supper now10._Helen_(was
15、h )clothes? Yes, she is.三、句型转换:1. They are doing housework. 分(别改成一般疑问句和否定句 )_ _2The students are cleaning the classroom . 改(一般疑问句并作肯定和否定回答)_3I m playing the football in the playground .(对划线部分进行提问 )_4Tom is reading books in his study . 对(划线部分进行提问 )_四、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:t
16、omorrow, next day(week, month, year ),soon, the day after tomorrow(后天)等。二、基本结构: be going to + do; will+ do.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。例如: I m going to have a picnic this afternoon. I m not going to have a picnic this afternoon.四、一般疑问句:be 或 will 提到句首, some改为 any, and改为
17、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五、对划线部分提问。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 m going to New York soon. Who s going to New York soon.2. 问干什么。 What do.例如: My father is going to watch a race with me this afternoon. What isyour
18、 father going to do with you this afternoon.3. 问什么时候。 When.例如: She s going to go to bed at nine.When is she going to bed? 六、同义句: be going to = willI am going to go swimming tomorrow(明天) . = I will go swimming tomorrow.练习:填空。1. 我打算明天和朋友去野炊。2. 下个星期一你打算去干嘛 ? 我想去打篮球。What _ _ _ _ _ next Monday? I _ _ _ p
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