小學英語語法知識點

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    一、名詞復數(shù)規(guī)則
     1.一般情況下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds
     2.以s. x. sh. ch結(jié)尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches
     3.以“輔音字母 y”結(jié)尾,變y為i, 再加-es,如:family-families, strawberry-strawberries
     4.以“f或fe”結(jié)尾,變f或fe為v, 再加-es,如:knife-knives ]
     Leaf——leaves
     5.不規(guī)則名詞復數(shù):
     man-men, woman-women, policeman-policemen, policewoman-policewomen,
     child-children
     foot-feet,.tooth-teeth
     fish-fish, people-people, Chinese-Chinese, Japanese-Japanese
     寫出下列各詞的復數(shù)
     I _________him _________this ___________her ______
     watch _______child _______photo ________diary ______
     day________ foot________ book_______ dress ________
     tooth_______ sheep ______box_______ strawberry _____
     peach______ sandwich ______dish_______bus_______
     man______ woman_______
     二、一般現(xiàn)在時
     一般現(xiàn)在時基本用法介紹
     【No. 1】一般現(xiàn)在時的功能
     1.表示事物或人物的特征、狀態(tài)。如:The sky is blue.天空是藍色的。
     2.表示經(jīng)常性或習慣性的動作。如:I get up at six every day.我天天六點起床。
     3.表示客觀現(xiàn)實。如:The earth goes around the sun.地球繞著太陽轉(zhuǎn)。
     一般現(xiàn)在時的構(gòu)成
     1. be動詞:主語 be(am,is,are) 其它。如:
     I am a boy.我是一個男孩。
     2.行為動詞:主語 行為動詞( 其它)。如:
     We study English.我們學習英語。
     當主語為第三人稱單數(shù)(he, she,it)時,要在動詞后加"-s"或"-es"。如:Mary likes Chinese.瑪麗喜歡漢語。
     【No. 2】一般現(xiàn)在時的變化
     1. be動詞的變化。
     否定句:主語 be not 其它。
     如:He is not a worker.他不是工人。
     一般疑問句:Be 主語 其它。
     如:-Are you a student?
     -Yes. I am. / No, I'm not.
     非凡疑問句:疑問詞 一般疑問句。如:Where is my bike?
    2.行為動詞的變化。
     否定句:主語 don't( doesn't ) 動詞原形( 其它)。如:
     I don't like bread.
     當主語為第三人稱單數(shù)時,要用doesn't構(gòu)成否定句。如:
     He doesn't often play.
     一般疑問句:Do( Does ) 主語 動詞原形 其它。如:
     - Do you often play football?
     - Yes, I do. / No, I don't.
     當主語為第三人稱單數(shù)時,要用does構(gòu)成一般疑問句。如:
     - Does she go to work by bike?
     - Yes, she does. / No, she doesn't.
     動詞 s的變化規(guī)則
     1.一般情況下,直接加-s,如:cook-cooks, milk-milks
     2.以s. x. sh. ch. o結(jié)尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes
     3.以“輔音字母 y”結(jié)尾,變y為i, 再加-es,如:study-studies
     一般現(xiàn)在時用法專練:
     一、寫出下列動詞的第三人稱單數(shù)
     drink ________ go _______ stay ________ make ________
     look _________ have_______ pass_______ carry ____
     come________ watch______ plant_______ fly ________
     study_______ brush________ do_________ teach_______
     wash_______
     二、用括號內(nèi)動詞的適當形式填空。
     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. 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 staying 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、現(xiàn)在進行時
     1.現(xiàn)在進行時表示現(xiàn)在正在進行或發(fā)生的動作,也可表示當前一段時間內(nèi)的活動或現(xiàn)階段正在進行的動作。
     2.現(xiàn)在進行時的肯定句基本結(jié)構(gòu)為be 動詞ing.
     3.現(xiàn)在進行時的否定句在be后加not。
     4.現(xiàn)在進行時的一般疑問句把be動詞調(diào)到句首。
     5.現(xiàn)在進行時的非凡疑問的基本結(jié)構(gòu)為:
     疑問詞不達意 be 主語 動詞ing?
     但疑問詞當主語時其結(jié)構(gòu)為:
     疑問詞不達意 be 動詞ing?
     動詞加ing的變化規(guī)則
     1.一般情況下,直接加ing,如:cook-cooking
     2.以不發(fā)音的e結(jié)尾,去e加ing,如:make-making, taste-tasting
     3.假如末尾是一個元音字母和一個輔音字母,雙寫末尾的輔音字母,再加ing,如:run-running, stop-stopping
     現(xiàn)在進行時專項練習:
     一、寫出下列動詞的現(xiàn)在分詞:
     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、用所給的動詞的正確形式填空:
     1.The boy __________________ ( draw)a picture now.
     2. Listen .Some girls _______________ ( sing)in the classroom .
     3. My mother _________________ ( cook )some nice food now.
     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. It’s 5 o’clock now. We _____________(have)supper now
     10.______Helen____________(wash )clothes? Yes ,she is .
     四、將來時理論及練習
     一、概念:表示將要發(fā)生的動作或存在的狀態(tài)及打算、計劃或預備做某事。句中一般有以下時間狀語:tomorrow, next day(week, month, year…),soon, the day after tomorrow(后天)等。
     二、基本結(jié)構(gòu):①be going to do;
     ②will do.
     三、否定句:在be動詞(am, is, are)l后加not或情態(tài)動詞will后加not成won’t。
     例如:I’m going to have a picnic this afternoon.→ I’m not going to have a picnic this afternoon.
     四、同義句:be going to = will
     I am going to go swimming tomorrow(明天). = I will go swimming tomorrow.
     練習:
     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.我們將要學習英語
     We _____ _______ _________ learn English.
     We ________ learn English.
     五、一般過去時
     1.一般過去時表示過去某個時間發(fā)生的動作或存在的狀態(tài),常和表示過去的時間狀語連用。一般過去時也表示過去經(jīng)常或反復發(fā)生的動作。
     2.Be動詞在一般過去時中的變化:
     ⑴am 和is在一般過去時中變?yōu)閣as。(was not=wasn’t)
     ⑵are在一般過去時中變?yōu)閣ere。(were not=weren’t)
     3.句中沒有be動詞的一般過去時的句子
     否定句:didn’t 動詞原形,如:Jim didn’t go home yesterday.
     動詞過去式變化規(guī)則:
     1.一般在動詞末尾加-ed,如:work__-worked , cook-cooked
     2.結(jié)尾是e加d,如:live____lived
     3.末尾只有一個元音字母和一個輔音字母的重讀閉音節(jié),應雙寫末尾的輔音字母,再加-ed,如:stop-stopped
     4.以“輔音字母 y”結(jié)尾的,變y為i, 再加-ed,如:study-studied
     5.不規(guī)則動詞過去式:
     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, swim-swam, sit-sat
     過去時練習
     寫出下列動詞的過去式
     is\am_________ plant________ are ________
     drink_________ play_______ go________ make ________
     does_________ dance________ worry________ ask _____
     taste_________ eat__________ put ______
     kick_________ pass_______ do ________
     Be動詞的過去時練習(1)
     Name ____________ No. ______ Date __________
     一、用be動詞的適當形式填空
     1. I _______ at school just now.
     2. He ________ at the camp last week.
     3. We ________ students two years ago.
     4. They ________ on the farm a moment ago.
     5. Yang Ling ________ eleven years old last year.
     6. There ________ an apple on the plate yesterday.
    7. There ________ some milk in the fridge on Sunday.
     8. The mobile phone _______ on the sofa yesterday evening.
     一、用be動詞的適當形式填空
     1. I ______ an English teacher now.
     2. She _______ happy yesterday.
     3. They _______ glad to see each other last month.
     行為動詞的過去時練習(2)
     Name ____________ No. ______ Date __________
     一、用be動詞的適當形式填空
     1. I ______ (watch) a cartoon on Saturday.
     2. Her father _______ (read) a newspaper last night.
     3. We _________ to zoo yesterday, we _____ to the park. (go)
     4. ______ you _______ (visit) your relatives last Spring Festival?
     5. ______ he _______ (fly) a kite on Sunday? Yes, he ______.
     6. Gao Shan _______ (pull) up carrots last National Day holiday.
     7. I ____________ (sweep) the floor yesterday, but my mother ______.
     8. What ______ she _______ (find) in the garden last morning? She __________ (find) a beautiful butterfly.
     六、人稱代詞和物主代詞
     主格賓格 形容詞性 名詞性
     I me my mine
     you you youryours
     he him his his
     she her her hers
     itit its its
     we us our ours
     they them theirtheirs
     習題
     一.用所給詞的適當形式填空
     1. That is not _________ kite. That kite is very small, but _________ is very big. ( I )
     2. The dress is _________. Give it to _________. ( she )
     3. Is this _________ watch? (you) No, it’s not _________ . ( I )
     4. _________ is my brother. _________ name is Jack. Look! Those stamps are _________. ( he )
     二、用am, is, are 填空
     1. I ______ a boy. ______ you a boy? No, I _____ not.
     2. The girl______ Jack's sister.
     3. The dog _______ tall and fat.
     4. The man with big eyes _______ a teacher.
     5. ______ your brother in the classroom?
     6. Where _____ your mother? She ______ at home.
     7. How _______ your father?
     8. Mike and Liu Tao ______ at school.
     9. Whose dress ______ this?
     10. Whose socks ______ they?