滬教版三年級上冊英語 知識點(否定句、一般疑問句、肯定句、縮寫、復數(shù)、劃線部分提問).doc

牛津上海版三年級上冊英語 知識點第1講 改否定句【知識點】1、 句子中有am/is/are/can時，直接在后面加not，其他不變，抄下來；2、 句子中沒有am/is/are/can時，找到動詞，在動詞前面加dont/doesnt，其他不變，抄下來。【練習題】1、 I am Mike.否定句：_2、 This is a pen.否定句：_3、 You are a boy.否定句：_4、 They can swim.否定句：_5、 I like apples.否定句：_6、 I am Danny.否定句：_7、 This is my ruler.否定句：_8、 Those are his robots.否定句：_9、 You can go to have a look.否定句：_10、 I know his name.否定句：_11、 I am a student.否定句：_12、 It is an apple.否定句：_13、 They are my books.否定句：_14、 I can see a boat.否定句：_15、 Stand up.否定句：_16、 I am in Grade 3.否定句：_17、 She is Yang Ling.否定句：_18、 We are teachers.否定句：_19、 I can draw a toy car.否定句：_20、 Jack speaks English very well.否定句：_18第2講 改一般疑問句【知識點】1、 句子中有am/is/are/can時，放句首，其他不變，抄下來。2、 句子中沒有am/is/are/can時，用Do/Does放句首，其他不變，抄下來。3、 I變you，I am變Are you。4、 標點變問號。肯定回答：Yes，人稱 + am/is/are/can/do。否定回答：No，人稱 + am/is/are/can/do + not?！揪毩曨}】1、 I am Mike.一般疑問句：_肯定回答：_否定回答：_2、 This is a pen.一般疑問句：_肯定回答：_否定回答：_3、 You are a boy.一般疑問句：_肯定回答：_否定回答：_4、 They can swim.一般疑問句：_肯定回答：_否定回答：_5、 I like apples.一般疑問句：_肯定回答：_否定回答：_6、 I am Danny.一般疑問句：_肯定回答：_否定回答：_7、 This is my ruler.一般疑問句：_肯定回答：_否定回答：_8、 Those are his robots.一般疑問句：_肯定回答：_否定回答：_9、 You can go to have a look.一般疑問句：_肯定回答：_否定回答：_10、 I know his name.一般疑問句：_肯定回答：_否定回答：_第3講 改肯定句【知識點】1、一般疑問句改肯定句（1）將句首的am/is/are/can放回主語后面，其它照抄，標點改成句號。例如：Is she tall? She is tall.（2）句首是Do、Does的，去掉Do、Does，其它照抄，動詞用原形，標點改成句號。如果主語是第三人稱單數(shù)，謂語也要改為第三人稱單數(shù)形式。例如：Do you like apples？肯定句：I like apples.2、否定句改肯定句（1）句子中有am/is/are/can時，直接把am/is/are/can后面的not去掉，其他照抄。例如：I cant run. I can run.（2）句子中有dont或doesnt時，直接去掉dont或doesnt，其他照抄。如果主語是第三人稱單數(shù)，謂語也要改為第三人稱單數(shù)形式。例如：Dont shut. Shut.【練習題】1、 Is this tall boy thin?_2、 Are your ears small?_3、 Can Sarah clean the classroom?_4、 Do you like the ducks?_5、 Is this the playground?_6、 Are you a boy?_7、 Can they swim?_8、 Does he like the dogs?_9、 I am not a boy._10、 Sam isnt sad._11、 We arent studying English._12、 I cant dance_13、 Dont open the pencil-box._14、 He doesnt know your name._15、 I am not Danny._16、 The man isnt walking in the street._17、 They arent in the classroom._18、 Her mother cant ride a bicycle._19、 We dont have lunch at 12:00 every day._20、 Tom doesnt walk to school._第4講 縮寫形式與完整形式【知識點】完整形式縮寫形式完整形式縮寫形式完整形式縮寫形式完整形式縮寫形式ammissarerenotntI amImhe isheswe arewereis notisntshe isshesyou areyourecan notcantwhat iswhatsthey aretheyredo notdontname isnamesdoes notdoesnt【練習題】1、 I am Mike.縮寫形式：_2、 This is a pen.縮寫形式：_3、 You are a boy.縮寫形式：_4、 They can not swim.縮寫形式：_5、 I do not like apples.縮寫形式：_6、 I am a student.縮寫形式：_7、 It is an apple.縮寫形式：_8、 They are my books.縮寫形式：_9、 I can not see a boat.縮寫形式：_10、 Do not stand up.縮寫形式：_11、 Im Danny.完整形式：_12、 Thiss my ruler.完整形式：_13、 Thosere his robots.完整形式：_14、 You cant go to have a look.完整形式：_15、 I dont know his name.完整形式：_16、 Im in Grade 3.完整形式：_17、 Shes Yang Ling.完整形式：_18、 Were teachers.完整形式：_19、 I cant draw a toy car.完整形式：_20、 Jack doesnt speak English very well.完整形式：_第5講 主格、賓格、所有格（形容詞性物主代詞）【知識點】1、人稱代詞主格：在句子開頭作主語，表示誰怎么樣了、干什么了。例如：I am a teacher. You are a student. They are students.2、人稱代詞賓格：在動詞或介詞后作賓語，表示動作行為的對象。例如：Give it to me. Lets go.3、物主代詞所有格：用在名詞前，表示是誰的東西。例如：This is my book. We love our motherland. 我們熱愛我們的祖國。主格賓格所有格（形容詞性物主代詞）單數(shù)Imemy我的youyouyour你的sheherher她的hehimhis他的ititits它的復數(shù)weusour我們的youyouyour你們的theythemtheir他/她/它們的【練習題】1._（我）am a teacher.2.My father is talking with _（我）3._（他）often plays basketball after school.4._（他的）teacher is good.5._（我們）buy a pair of shoes for_（他）.6.Please pass _（我們）the ball.7._（他們）are listening to the radio.8.This is _（我們）book.That is _（他的）book.9._（他的）chair is blue._（我們的）is yellow.10._（我們的）classroom is big._（你們的）classroom is small.11._（他）often plays basketball after school.12._（他的）teacher is good.（她的）teacher is good too.13.My book is blue._（you）book is red.14.Our chair is better than _（they）chairs.15.I will give the presents to _（they）第6講 名詞復數(shù)變化規(guī)則【知識點】名詞復數(shù)變化規(guī)則：1、 一般情況下，直接加s。例如：car-cars、bag-bags、book-books2、 以s/x/ch/sh結(jié)尾的單詞加es。例如：class-classes、box-boxes、watch-watches、brush-brushes3、 以輔音字母加y結(jié)尾的單詞，變y為i，再加es。例如：baby-babies、family-families、comedy-comedies（喜?。?、 以元音字母加y結(jié)尾的單詞，直接加s。例如：boy-boys、day-days、key-keys5、 以f/fe結(jié)尾的單詞，變f/fe為v，再加es例如：leaf-leaves、wolf-wolves、knife-knives“小偷”（thief）的“妻子”（wife）用“刀子”（knife）和“樹葉”（leaf）把“狼”（wolf）劈成了兩“半”（half）6、 以o結(jié)尾的名詞，有生命的加es，無生命的加s，以oo結(jié)尾的加s。有生命的加es。例如，potato-potatoes、tomato-potatoes、hero-heroes（英雄愛吃土豆燉西紅柿）無生命的加s。例如，photo-photos、radio-radios、piano-pianos。以oo結(jié)尾的加s。例如，kangaroo-kangaroos（袋鼠）、zoo-zoos。7、 不可數(shù)名詞沒有復數(shù)，以原形或/表示。例如：water-/、milk-/、juice-/8、 特殊情況例如：am/is-are、I-we、she/he/it-they、my-ourhis/her/its-their、this-these、that-thoseman-men、sheep-sheep、Chinese-Chinese、foot-feet【練習題】名詞變復數(shù)birdcardorangewatchladyfamilyrulerphotofriendclassdictionarypartyboygirlcatboxcandystoryIheyouamisarewifetreekeybedherosheepcasequestionleafcasecuppendeskkeyboxknifecardorangeboyfriendparentmotherfathersisterbrothersondaughtercousinpencilchildman第7講 改復數(shù)句【知識點】對照句子，將句子中的名詞和代詞改成對應的復數(shù)，其他不變，按順序抄下來即可。例如：She is my friend. They are my friends.I am a girl. We are girls.【練習題】句子單數(shù)變復數(shù)1. This is a book. _2. That is an eraser._3. It is a red apple._4. I am a boy._5. He is a teacher._6. Whats this?_7. I am a tall boy._8. She is a beautiful girl._9. He is a strong man._10. This is a big mouse._11. That is a small fish._12. It has a long tooth._13 This is an old dog._14. There is a big peach on the table._15. I can sing a song._16. It is under the table._17. That is a short boy._18. I like the red skateboards._19. That monkey can climb the tree._20. This fox is big._第8講 就劃線部分提問【知識點】1、根據(jù)劃線部分找到特殊疑問詞放句首，把題目中剩下的部分變成一般疑問句，接在特殊疑問詞的后面。2、標點改為問號。特殊疑問詞:特殊疑問詞內(nèi)容特殊疑問詞內(nèi)容What什么How much價格，多少錢What colour什么顏色Whatdo會做什么How身體狀況Who誰，問人How old幾歲，年齡Where在哪兒，地點How many數(shù)量，幾個Whose誰的，問主人Which哪一個When什么What time幾點，問時間Why為什么，問原因【練習題】對劃線部分提問1. Thats a bike. _2. My name is Lingling. _3. This is a map of America. _4. Tow and tow is four. _5. He likes playing basketball. _6. Pandas love bamboo. _7. Its six oclock. _8. The bike is black. _9. The pen is red. _10. Amy is a good girl. _11. Lingling likes collecting dolls. _12. This is Li Pings book. _13. My pen is in the box. _14. I live in New York. _15. My birthday is November 11. _16. I go to school by bike. _17. He is twelve. _18. The hamburger is four dollars. _19. The kite is twenty yuan. _20. Two pens are on the desk. ._21. They are from 191 countries. _22. The bridge is 5 kilometers long. _23. Im in Class 1. _第9講 be動詞、can、have、has的用法【知識點】1、be動詞：am、is、are口訣：我用am，你用are，is連著他、她、它。單數(shù)用is，復數(shù)用are。2、can：能、會、可以can+動詞原形。3、have、has：有口訣：我有，你有，用have；他、她、它有用has。例如：I have/you have/she has/he has/it has【練習題】用am,is,are 填空I _ a girl. My name _ Mary. I _ 12 years old. Here _ my family photo. Look! These _ my parents and those _ my grandparents. This boy _ my brother. He _ 15 years old now. That _ my cat, Mimi. It _ very lovely.1. I