小學(xué)英語(yǔ)肯定句

1、可數(shù)名詞單數(shù)變復(fù)數(shù)規(guī)律：1、詞尾直接加 s 型： students, apples, bags, trees, books, brothers2、以 s、x、sh、 ch 結(jié)尾的名詞加 es 型： glasses, boxes, brushes, matches3、以輔音字母加y 結(jié)尾的名詞，變y 為 i 加 es 型： city-cities, baby-babies4、以元音字母加 y 結(jié)尾的名詞，直接加 s: boys, toys5、以 f 或 fe 結(jié)尾的名詞，多數(shù)變 f 為 v 加 es: wives, knives, thief, life, half, leaf,shelf, w

2、olf, 除了 roof6、以 o 結(jié)尾的名詞，一般直接加 s: radios, zoos, pianos, photos；除了 5 個(gè)特殊的詞需要加 es: Negroes, heroes, potatoes, tomatoes ，mangoes.( 黑人英雄愛(ài)吃土豆和西紅柿：薯?xiàng)l蘸番茄醬 ;最后再吃點(diǎn)芒果 )7、不規(guī)則變化的詞： foot feet, goose geese, tooth teeth,manmen, woman women,sheepsheep, deerdeer, Chinese Chinese, Japanese Japanese，childchildren,mouse

3、 mice.不規(guī)則變化要特別記， oo常常變 ee, footfeet是一例 ;男人、女人 a 改 e,woman women 是一例 ;child 復(fù)數(shù) children 要記準(zhǔn)，中、日、鹿、綿羊無(wú)變化，單數(shù)、復(fù)數(shù)是一家。第三人稱(chēng)單數(shù)（他，她，它）是除了你、我，還有復(fù)數(shù)以外（他們，她們，它們）的人稱(chēng)。47| 同學(xué)們，快來(lái)看看自己做的怎么樣吧！寫(xiě)出下列名詞的復(fù)數(shù)形式：Ithisthatwatchchildphotodiary(日記 )day(天)footbookdress(連衣裙)toothsheepboxstrawberrywolfpeachyo-yo(悠悠球)sandwichmanpape

4、rwaterjuiceeThere are 56(people)in China.woman teamous答案：wethesethosewatcheschildrenphotosdiariesdaysfeetbooksdressesteethsheepboxesstrawberrieswolvespeachesyo-yos(悠悠球是 “無(wú)生命 ”的，另外含有 -符號(hào)的詞是一個(gè)詞，因此在結(jié)尾加s)sandwichesmenwomenpaperwaterjuicetea micepeoples(這句話(huà)的意思是 -“中國(guó)有 56 個(gè)民族 ”)評(píng)論小學(xué)英語(yǔ)肯定句、否定句、一般疑問(wèn)句和特殊疑問(wèn)句的詳解

5、一、 be 動(dòng)詞： am, is, are二、肯定句、否定句、一般疑問(wèn)句和特殊疑問(wèn)句定義1肯定句：表示肯定的意思, 即不含有否定詞“不” 。比如：我是一個(gè)學(xué)生I am a student.他去上學(xué)He goes to school.2否定句：表示否定的意思。比如：我不是一個(gè)男孩。I am not a boy他不去上學(xué)He does not go to school.3. 一般疑問(wèn)句：回答為“是 yes”或者“否 no”的問(wèn)句。比如：你是一個(gè)學(xué)生嗎？Are you a student?你喜歡英語(yǔ)嗎？Do you like English?4. 特殊疑問(wèn)句：回答不是“是yes”或者“否 no”的問(wèn)

6、句，根據(jù)提問(wèn)內(nèi)容具體回答。比如：現(xiàn)在幾點(diǎn)了？What s the time?哪一支筆是你的？Which is your pen?三、肯定句、否定句、一般疑問(wèn)句和特殊疑問(wèn)句的相互轉(zhuǎn)換有 am, is, are 的句子，肯定句變否定句： 在am, is, are 后面加上not,其余按順序照抄。肯定句變一般疑問(wèn)句：把a(bǔ)m, is, are 提前放到句首并大寫(xiě)Am, Is, Are,其余照抄?？隙ň渥兲厥庖蓡?wèn)句（就劃線(xiàn)部分提問(wèn)）：分 3步驟第一步：先變一般疑問(wèn)句第二步：找合適的特殊疑問(wèn)詞代替劃線(xiàn)部分第三步：特殊疑問(wèn)詞提前放到句首，并大寫(xiě)，其余按順序照抄，省略劃線(xiàn)部分。注意： 1.一定先變一般疑問(wèn)句。

7、但是，如果問(wèn)的是主語(yǔ)或主語(yǔ)的定語(yǔ)時(shí)，語(yǔ)序不變，為" 特殊疑問(wèn)詞 (+主語(yǔ) )+陳述句 " 。如： Li ming 's not here today.Who's not here today? 今天誰(shuí)沒(méi)來(lái)？2.劃線(xiàn)部分不能在特殊疑問(wèn)句中出現(xiàn)。when 什么時(shí)間（問(wèn)時(shí)間）what date什么日期問(wèn)具體日期who 誰(shuí)（問(wèn)人）what place 什么地點(diǎn)問(wèn)具體地址whose 誰(shuí)的 問(wèn)主人how 怎么樣問(wèn)情況where 在哪里 問(wèn)地點(diǎn)how old 多大 問(wèn)年齡which 哪一個(gè) 問(wèn)選擇how many多少 問(wèn)數(shù)量why 為什么 問(wèn)原因how much多少 問(wèn)價(jià)

8、錢(qián)what 什么 問(wèn)東西how about 怎么樣問(wèn)意見(jiàn)what time 什么時(shí)間問(wèn)時(shí)間how far多遠(yuǎn) 問(wèn)路程what colour 什么顏色問(wèn)顏色how long多長(zhǎng) 問(wèn)時(shí)間what about怎么樣問(wèn)意見(jiàn)How soon多快，多久 問(wèn)時(shí)間what day 星期幾 問(wèn)星期How often 多久問(wèn)頻率肯定句變?yōu)榉穸ň鋾r(shí)應(yīng)注意的特殊情況肯定句變?yōu)榉穸ň鋾r(shí)，通常必須在句中加上副詞not?？墒菍?duì)有些特殊的情況我們還必須加以注意，現(xiàn)根據(jù)初中英語(yǔ)教材對(duì)這些特殊情況說(shuō)明如下：1. 如果肯定句中有連詞and ，變?yōu)榉穸ň鋾r(shí)，通常要將and 變?yōu)?or 。例如：The girl can sing an

9、d dance. The girl cannot sing or dance.The boy has father and mother. The boy has no father or mother.（或 The boy has not any father or mother. ）2. 如果肯定句中 some ，變?yōu)榉穸ň鋾r(shí)，some 一般要改為 any 。例如：There are some boys in the room. There are not any boys in the room.3. 如果肯定句中有 too （也），變?yōu)榉穸ň鋾r(shí)，應(yīng)將too 改為 either 。例如：

10、Wang Ling is a teacher, too. Wang Ling is not a teacher, either.4.如果肯定句中有already ，變?yōu)榉穸ň鋾r(shí)，應(yīng)將already 改為 yet ，并放在句末。例如：The worker has finished his work already. The worker has not finished his work yet.5.如果肯定句中有 “ had better ，變?yōu)椤狈穸ň鋾r(shí)，not 要放在 “ had better 之后?！崩纾篩ou had better write to your teacher. You

11、 had better not write to your teacher.6.如果肯定句中有always ，變?yōu)榉穸ň鋾r(shí)，要將always 改為 never 。例如：She always goes to school at seven o'clock. She never goes to school at seven o'clock.7.如果肯定句中有both，變?yōu)榉穸ň鋾r(shí)，要將both 改為 neither 。例如：Both of us know English. Neither of us knows English.8.如果肯定句中有all ，變?yōu)榉穸ň鋾r(shí)，要將all

12、 改為 none 。例如：All of these books are yours. Nonesebooksftheare ( is ) yours.9. 如果肯定句中有everybody ，變?yōu)榉穸ň鋾r(shí)，要將everybody 改為nobody 。例如：Everybody has read the book. Nobody has read the book.10.如果肯定句中有 everything ，變?yōu)榉穸ň鋾r(shí)，要將 everything改為 nothing 。例如：Everything is difficult for us.Nothing is difficult for us.1

13、1.如果肯定句中有情態(tài)動(dòng)詞must ，變?yōu)榉穸ň鋾r(shí)，其變化要按must 在句中的確切含意而定。如表示 “不必 ”時(shí)，用“ need not ( needn't ) ；如表”示 “不準(zhǔn)，不應(yīng)是 ”時(shí)，則用 “ must not ( mustn't ) 。例”如：You must finish your work this afternoon. You needn'd finish your work this. afternoonThe car must be parked here. The car mustn't be parked here.12. 在謂語(yǔ)動(dòng)

14、詞為 think, believe 等后面接賓語(yǔ)從句時(shí)，習(xí)慣上將從句中的否定形式轉(zhuǎn)移到主句的謂語(yǔ)部分中去。例如：I think that my sister will be back soon.I belive that he will go to school tomorrow. I don't think that my sister will be back soon. I don't belive that he will go to school tomorrow.例如：1 肯定句、否定句和一般疑問(wèn)句的互換肯定句： This is a book.否定句： This i

15、s not a book.一般疑問(wèn)句： Is this a book?肯定回答： Yes, it is.否定回答： No, it isn t.2 就劃線(xiàn)部分提問(wèn)(變特殊疑問(wèn)句 )This is a book.第一步：變一般疑問(wèn)句Is this a book?第二步：找合適的特殊疑問(wèn)詞Is this what ?第三步： 特殊疑問(wèn)詞提前放到句首，并大寫(xiě)， 其余按順序照抄，省略劃線(xiàn)部分。What is this?沒(méi)有 am, is, are 的句子，肯定句變否定句：在主語(yǔ)后面加上do not或者 does not,其余按順序照抄動(dòng)詞用原形肯定句變一般疑問(wèn)句：在句首加do 或者肯定句變特殊疑問(wèn)句（就

16、劃線(xiàn)部分提問(wèn)）does 并大寫(xiě) ,其余照抄。注意：動(dòng)詞用原形：分 3步驟第一步：先變一般疑問(wèn)句第二步：找合適的特殊疑問(wèn)詞代替劃線(xiàn)部分第三步：特殊疑問(wèn)詞提前放到句首，并大寫(xiě)，其余按順序照抄，省略劃線(xiàn)部分。注意： 1.一定先變一般疑問(wèn)句。但是，如果問(wèn)的是主語(yǔ)或主語(yǔ)的定語(yǔ)時(shí)，語(yǔ)序不變，為殊疑問(wèn)詞 (+主語(yǔ) )+陳述句 "。" 特2.劃線(xiàn)部分不能在特殊疑問(wèn)句中出現(xiàn)。非單三時(shí)用do, 單三時(shí)用does非單三肯定句： I like English.一般疑問(wèn)句： Do you like English?否定句： I do not like English.單三肯定句： He likes

17、English.一般疑問(wèn)句： Does he like English?否定句： He does not like English.就劃線(xiàn)部分提問(wèn)：I like English.第一步：先變一般疑問(wèn)句Do you like English?第二步：找合適的特殊疑問(wèn)詞代替劃線(xiàn)部分Do you like what?第三步：特殊疑問(wèn)詞提前放到句首，并大寫(xiě)，其余按順序照抄，省略劃線(xiàn)部分。What do you like?特殊：1.some 變?yōu)?any。如：There are some birds in the tree. There aren't any birds in the tree.

18、但是，若在表示請(qǐng)邀請(qǐng)、請(qǐng)求的句子中，some 可以不變。如：Would you like some orange juice?與此相關(guān)的一些不定代詞如something, somebody 等也要進(jìn)行相應(yīng)變化。2.and 變?yōu)?or。如：I have a knife and a ruler. I don't have a knife or a ruler.3.a lot of (=lots of) 變?yōu)?many 或 much。如：They have a lot of friends. （可數(shù)名詞）They don't have many friends.There is lo

19、ts of orange in the bottle. （不可數(shù)名詞） There isn't much orange in the bottle.4.already 變?yōu)?yet。如：I have been there already. I haven't been there yet.一般現(xiàn)在時(shí)用法專(zhuān)練:一、寫(xiě)出下列動(dòng)詞的第三人稱(chēng)單數(shù)drink _ go _stay _ make _look _ have_ pass_carry _come_ watch_ plant_fly _study_ brush_do_teach_二、用 am, is, are填空1. I _ a

20、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?11. That _

21、my red skirt.12. Who _ I?13.The jeans _ on the desk.14.Here _ a scarf for you.15.Here _ some sweaters for you.16.The black gloves _ for Su Yang.17. This pair of gloves _ for Yang Ling.18. The two cups of milk _ for me.19. Some tea _ in the glass.20. Gao Shan's shirt _ over there.21. My sister

22、9;s name _Nancy.22. This _ not Wang Fang's pencil.23._David and Helen from England?24. There _ a girl in the room.25. There _ some apples on the tree.26. _ there any kites in the classroom?27. _ there any apple juice in the bottle?28. There _ some bread on the plate.29. There _ a boy, two girls,

23、 three men and ten women in the park.30. You, he and I _ from China.三、用括號(hào)內(nèi)動(dòng)詞的適當(dāng)形式填空。1. He often _(have) dinner at home.2. David and Tom _(be) in Class One.3. We _(not watch) TV on Monday.4. Mike _(not go) to the zoo on Sunday.5. _ they _(like) the World Cup?6. What _they often _(do) on Saturdays?7.

24、_ 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

25、) 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.四、按照要求改寫(xiě)句子1. David

26、 watches TV every evening.( 改為否定句 )_2. I do my homework every day.(改為一般疑問(wèn)句，作否定回答)_3. She likes milk.(改為一般疑問(wèn)句，作肯定回答)_4. Helen likes playing computer games.(改為一般疑問(wèn)句，作否定回答)_5. We go to school every morning.( 改為否定句 )_6. He speaks English very well.( 改為否定句 )_7. I like taking photos in the park.( 對(duì)劃線(xiàn)部分提問(wèn)

27、)_8. Jim comes from Canada.( 對(duì)劃線(xiàn)部分提問(wèn) )_9. She is always a good student.(改為一般疑問(wèn)句，作否定回答)_10. Tom and David like going skating.( 改為否定句 )_五、改錯(cuò) (劃出錯(cuò)誤的地方，將正確的寫(xiě)在橫線(xiàn)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'

28、;t do her homework on Sundays. _六、一般現(xiàn)在時(shí)翻譯練習(xí)1.我們每天七點(diǎn)鐘上學(xué)。We _ _ _ at seven o2.教室有一些學(xué)生。 clock _ _.3 蘇海英語(yǔ)說(shuō)得很好。Su Hai _ _ very _.4.高小姐教英語(yǔ)。Miss Gao _ _.5.我父親起得很早。My father _ _ early.6.我們非常喜歡英語(yǔ)。We _ English _ _.7.他常常步行去上學(xué)。He usually _ _ _ _ _.8.他努力學(xué)習(xí)英語(yǔ)。He _ _ hard.9.她學(xué)英語(yǔ)嗎？_ she _ _?10.他是做什么工作的？_ is his _?1

29、1.他不在家里做作業(yè)。He _ _ _ _ at home.12.我們星期天不去學(xué)。We _ _ _ _ on Sundays.13.他經(jīng)常十點(diǎn)鐘睡覺(jué)。He often _ _ _ _ _ .14.有時(shí)我五點(diǎn)鐘起床。Sometimes, I _ _ _ _.15.他們?cè)缟掀唿c(diǎn)鐘去上學(xué)。They _ _ _ at seven _ _ _. 打一般現(xiàn)在時(shí)用法專(zhuān)練 :一、 寫(xiě)出下列動(dòng)詞的第三人稱(chēng)單數(shù)drink _ go _ stay _ make _look _ have_ pass_ carry _come_ watch_ plant_ fly _study_ brush_do_ teach_二、

30、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.

31、Whose socks _ they?11. That _ my red skirt.12. Who _ I?13.The jeans _ on the desk.14.Here _ a scarf for you.15. Here _ some sweaters for you.16. The black gloves _ for Su Yang.17. This pair of gloves _ for Yang Ling.18. The two cups of milk _ for me.19. Some tea _ in the glass.20. Gao Shan's shi

32、rt _ over there.21. My sister's name _Nancy.22. This _ not Wang Fang's pencil.23. _ David and Helen from England?24. There _ a girl in the room.25. There _ some apples on the tree.26. _ there any kites in the classroom?27. _ there any apple juice in the bottle?28. There _ some bread on the p

33、late.29. There _ a boy, two girls, three men and ten women in the park.30. You, he and I _ from China.三、用括號(hào)內(nèi)動(dòng)詞的適當(dāng)形式填空。1. He often _(have) dinner at home.2. David and Tom _(be) in Class One.3. We _(not watch) TV on Monday.4. Mike _(not go) to the zoo on Sunday.5. _ they _(like) the World Cup?6. What

34、_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

35、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

36、? It s Saturday.四、按照要求改寫(xiě)句子1.David watches TV every evening.(改為否定句 )_2.I do my homework every day.(改為一般疑問(wèn)句，作否定回答 )_3. She likes milk.(改為一般疑問(wèn)句，作肯定回答 )_4.Helen likes playing computer games.(改為一般疑問(wèn)句，作否定回答 )_5.We go to school every morning.(改為否定句 )_6.He speaks English very well.(改為否定句 )_7.I like taking p

37、hotos in the park.(對(duì)劃線(xiàn)部分提問(wèn) )_8.Jim comes from Canada.( 對(duì)劃線(xiàn)部分提問(wèn) )_9.She is always a good student.(改為一般疑問(wèn)句，作否定回答 )_10. Tom and David like going skating.(改為否定句 )_五、改錯(cuò) ( 劃出錯(cuò)誤的地方，將正確的寫(xiě)在橫線(xiàn)上 )1.Is your brother speak English?_2.Does he likes going fishing?_3.He likes play games after class._4. Mr. Wu teachs

38、 us English._5. She don't do her homework on Sundays. _六、一般現(xiàn)在時(shí)翻譯練習(xí)1. 我們每天七點(diǎn)鐘上學(xué)。We _ _ _ at seven oclock _ _.2. 教室有一些學(xué)生。3 蘇海英語(yǔ)說(shuō)得很好。4. 高小姐教英語(yǔ)。5. 我父親起得很早。6. 我們非常喜歡英語(yǔ)。7. 他常常步行去上學(xué)。8. 他努力學(xué)習(xí)英語(yǔ)。9. 她學(xué)英語(yǔ)嗎？_ she _ _?10. 他是做什么工作的？_ is his _?11. 他不在家里做作業(yè)。12. 我們星期天不去學(xué)。13. 他經(jīng)常十點(diǎn)鐘睡覺(jué)。14. 有時(shí)我五點(diǎn)鐘起床。15. 他們?cè)缟掀唿c(diǎn)鐘去上學(xué)。

39、They _ _ _ at seven _ _ _. .選字母，完成單詞。 （ 10 分）( ) 1. a_ain A. g B. t C. m( ) 2.retu _n A. t B. a C. r( ) 3.di_tionary A. u B. c C. o( ) 4.kan_aroo A. o B. e C. g ( )5. borro _ A. a B. o C. w ( ) 6.scient_st A. k B. i C. a( ) 7.mo_ntain A. p B. u C. n( ) 8.wor_d A. a B. e C. l( ) 9. sing _r A. e B. p

40、C. o( )10.car _ oon A. h B. t C.按要求寫(xiě)單詞。 （ 15 分）1. I （名詞性物主代詞）_ 2.photo( 復(fù)數(shù) ) _3.child( 復(fù)數(shù) ) _ 4.swim （現(xiàn)在分詞） _e(過(guò)去式 )_ 6.nine （序數(shù)詞） _7.see(過(guò)去式 )_ 8.hear（同音詞） _9.teach（名詞） _ 10.far （反義詞） _.用所給單詞的適當(dāng)形式的填空。（10 分）1. They _ (have) a very funny day last Sunday .2. Tom and Sam _(sleep) under the tree now .3. We _(play) basketball with my friends tomorrow .4. The girl didn t _(do) her homework last week .5. After supper we like _(watch)TV in the dining room.6. This pair of sunglasses was _(cheap) than that one.7. He _(be) ill yesterday .8. Which i