❶ 英語語法 哪些詞是第三人稱單數
1.人稱代詞 he, she, it 屬於第三人稱單數。
eg.How old is he?
2.不定代詞everyone, something, nobody, everything, everybady,nothing屬於第三人專稱單數。
eg.He is nothing but a child.
3.指示代詞this,that作主語時屬於第三人稱單數。
eg.That is a apple.
4.人名,屬稱呼作主語屬於第三人稱單數。
eg.Andy is a good boy.
5.地名,機構名作主語屬於第三人稱單數。
eg.Nanchang is a beautiful city.
6.單數名詞(A/the/this/that+單數名詞)作主語時屬於第三人稱單數。
eg.The girl is listening.
7.不可數名詞作主語時,屬於第三人稱單數。
eg.The air is polluted.
8.當數字或字母作主語時,屬於第三人稱單數。
eg."K" is a letter.
9.數字的加、減、乘、除常被當作第三人稱單數
eg.What is there and two? 收起
❷ 英語語法的時態和三單是什麼東西,求講解要
語法書上定義時態為 作謂語的動詞用來表示動作(情況)發生時間的各種形式稱版為時態。另權一本書定義為 時態(Tense)是英語謂語動詞的一種形式,表示動作發生時間(Time)和體態(Aspect)。所謂體態是指動作發生的方式或事物所處的狀態。
三單 指主語時,指的是第三人稱單數,如he,she,it。指謂語動詞時,指的是句子採用一般現在時,句子主語為第三人稱單數時,謂語動詞要用第三人稱單數形式(一般是動詞原形+s或+es)
❸ 求英語三單語法知識點,do ,does , did d的區別。go ,goes d的區別
do 助動詞 ,助動詞後加動詞原形,化;does是do的復數形式,用於第三人稱單數形式
❹ 關於英語英語語法中單三指什麼在單三後的
第三人稱單數是來英語里常用自的,我是第一人稱,你為第二人稱,其它的人就是第三人稱了,單數指一個個體!爸爸媽媽爺爺奶奶這些都屬於的~!
單3後的單詞不一定都加S.一般現在時中第三人稱單數動詞要+S。
第三人稱單數有他he,她she,它it。
一般現在時第三人稱一定要+S。但在否定句和疑問句中,s轉嫁到助動詞do上,(變成does),動詞用原形。
還有你的aran』t是不是打錯了,應該是aren't,是由are not 變型的.
❺ 初三英語語法知識點(只問一個很簡單的)要快
1. be used to do是被動語態,表示「抄被用作…」 例如:The knife is used to cut things.小刀是被用作切東西的。
2. used to do是主動語態,意思是「過去常常做某事」,表示現在不這樣做了。
例如:He used to get up early.他過去常常早起。
❻ 英語語法三單問題
這里涉及到兩個復知識點;
第一: not only ... but also
若連接制兩個成分作主語,其謂語通常與靠近的主語保持一致
not only 用在句首時,句子需要倒裝
第二:should must這類詞後面跟動詞的話必須用動詞原形
在這里not only 。。。but also連接的主語為同一個「a leader」謂語動詞需要用第三人稱單數形式,兩處都應該用has
❼ 關於初中三單語法的一些問題。
第三人稱單數是英語中的一種語法,也稱「三單」或「單三」,用於一般現在時版的句子,當動詞在權第三人稱單數後時【she、he
、it、不可數名詞和人名(一個人的)】,要根據其情況變化。
情況
方法
示例
一般情況
+s
play—plays
以s、x、ch、sh和o結尾
+es
go—goes
以輔音字母加y結尾
變y為i
+es
study—studies
以f或者fe結尾
變f或fe為v+es
life—lives
特殊情況
不規則
have—has
以O結尾
1.+S(無生命)
2.+es(有生命)
photo---photos
potato---potatoes
❽ 初三英語1到3單元語法復習提綱。
九年級英語各單元知識點小結
Unit1
1. by + doing 通過……方式 如:by studying with a group
by 還可以表示:「在…旁」、「靠近」、「在…期間」、「用」 、「經過」、「乘車」等
如:I live by the river.
I have to go back by ten o』clock.
The thief entered the room by the window.
The student went to park by bus.
2. talk about 談論,議論,討論
如:The students often talk about movie after class. 學生們常常在課後討論電影。
talk to sb. = talk with sb. 與某人說話
3. 提建議的句子:
①What/ how about +doing sth.? 如:What/ How about going shopping?
②Why don』t you + do sth.? 如:Why don』t you go shopping?
③Why not + do sth. ? 如:Why not go shopping?
④Let』s + do sth. 如: Let』s go shopping
⑤Shall we/ I + do sth.? 如:Shall we/ I go shopping?
4. a lot 許多 常用於句末 如:I eat a lot. 我吃了許多。
5. too…to 太…而不能 常用的句型 too + adj./adv. + to do sth.
如:I』m too tired to say anything. 我太累了,什麼都不想說。
6. aloud, loud與loudly的用法
三個詞都與"大聲"或"響亮"有關。
①aloud是副詞,重點在出聲能讓人聽見,但聲音不一定很大,常用在讀書或說話上。通常放在動詞之後。aloud沒有比較級形式。
如: He read the story aloud to his son. 他朗讀那篇故事給他兒子聽。
②loud可作形容詞或副詞。用作副詞時,常與speak, talk, laugh等動詞連用,多用於比較級,須放在動詞之後。如: She told us to speak a little louder. 她讓我們說大聲一點。
③loudly是副詞,與loud同義,有時兩者可替換使用,但往往含有令人討厭或打擾別人的意思,可位於動詞之前或之後。
如: He does not talk loudly or laugh loudly in public. 他不當眾大聲談笑。
7. not …at all 一點也不 根本不
如:I like milk very much. I don』t like coffee at all. 我非常喜歡牛奶。我一點也不喜歡咖啡。
not經常可以和助動詞結合在一起,at all 則放在句尾。
8. be / get excited about sth.
= be / get excited about doing sth.
= be excited to do sth. 對…感到興奮
如:I am / get excited about going to Beijing.
=I am excited to go to Beijing. 我對去北京感到興奮。
9. ① end up doing sth 終止做某事,結束做某事 如:
The party ended up singing. 晚會以唱歌而結束。
② end up with sth. 以…結束 如:
The party ended up with her singing. 晚會以她的歌唱而告終。
10. first of all 首先
. to begin with 一開始
later on 後來、隨後
11. also 也、而且(用於肯定句)常在句子的中間(實義動詞之前,be動詞之後)
either 也(用於否定句)常在句末
too 也 (用於肯定句) 常在句末
12. make mistakes 犯錯 如:I often make mistakes. 我經常犯錯。
make a mistake 犯一個錯誤 如I have made a mistake. 我已經犯了一個錯誤。
13. laugh at sb. 笑話;取笑(某人) 如:Don』t laugh at me! 不要取笑我!
14. take notes 做筆記,做記錄
15. enjoy doing sth . 喜歡做…樂意做…
如:She enjoys playing football. 她喜歡踢足球。
enjoy oneself 過得愉快 如:He enjoyed himself. 他過得很愉快。
16. native speaker 說本族語的人
17. make up 組成、構成
18. one of +(the+ 形容詞最高級)+名詞復數形式 …其中之一
如: She is one of the most popular teachers. 她是最受歡迎的教師之一。
19. It』s +形容詞+(for sb. ) to do sth. (對於某人來說)做某事…
如:It』s difficult (for me ) to study English. 對於我來說學習英語太難了。
句中的it 是形式主語,真正的主語是to study English
20. practice doing 練習做某事 如:
She often practice speaking English. 她經常練習說英語。
21. decide to do sth. 決定做某事 如:
Li Lei has decided to go to Beijing . 李雷已經決定去北京。
22. unless 假如不,除非 引導條件狀語從句
如:You will fail unless you work hard..假如你不努力你會失敗。
I won』t write unless he writes first. 除非他先寫要不我不寫
23. deal with 處理 如:I dealt with a lot of problem.
24. worry about sb./ sth. 擔心某人/ 某事
如:Mother worried about his son just now. 媽媽剛才很擔心他的兒子。
25. be angry with sb. 對某人生氣 如:I was angry with her. 我對她生氣。
26. perhaps = maybe 也許
27. go by (時間) 過去 如: Two years went by. 兩年過去了。
28. see sb. / sth. doing 看見某人正在做某事 強調動作正在發生
see sb. / sth. do 看見某人在做某事
如: She saw him drawing a picture in the classroom. 她看見他正在教室里畫畫。
29. each other 彼此
30. regard…as … 把……看作為……
如:The boys regarded Anna as a fool. 這些男孩把安娜看成傻瓜了。
31. too many 許多 修飾可數名詞復數 如:too many girls
too much 許多 修飾不可數名詞 如:too much milk
much too 太 修飾形容詞 如:much too beautiful
32. change…into… 將……變為……
如:The magician changed the pen into a book. 這個魔術師將鋼筆變為一本書。
33. with the help of sb. = with one』s help 在某人的幫助下
如:with the help of Li Lei = with Li Lei』s help 在李雷的幫助下
34. compare …to … 把……與……相比
如:Compare you to Anna, you are lucky. 你和安娜相比,你是幸運的。
35. instead 代替 用在句末,副詞(字面上常不譯出來)
instead of sth. / doing sth. 代替,而不是 用在句中,做動詞
如:Last summer I went to Beijing. This year I』m going to Shanghai instead.去年夏天我去了北京, 今年我將要去上海。
I will go instead of you. 我將代替你去。
He stayed at home instead of going swimming. 他呆在家裡而不是去游泳。
Unit2
1. used to do sth. 過去常常做某事
否定形式: didn』t use to do sth. / used not to do sth.
如:He used to play football after school. 放學後他過去常常踢足球。
Did he use to play football? Yes, I did. No, I didn』t.
He didn』t use to smoke. 他過去不吸煙。
2. 反意疑問句
①肯定陳述句+否定提問 如:Lily is a student, isn』t she?
Lily will go to China, won』t she?
②否定陳述句+肯定提問 如:She doesn』t come from China, does she?
You haven』t finished homework, have you?
③提問部分用代詞而不用名詞如:Lily is a student, isn』t she?
④陳述句中含有否定意義的詞,如little, few, never, nothing, hardly等。其反意疑問句用肯定式。 如:He knows little English, does he? 他一點也不懂英語,不是嗎? They hardly understood it, did they? 他們幾乎不明白,不是嗎?
3. play the piano 彈鋼琴
4. ①be interested in sth. 對…感興趣
②be interested in doing sth. 對做…感興趣
如:He is interested in math, but he isn』t interested in speaking English. 他對數學感興趣,但是他對說英語不感興趣。
5. interested adj. 感興趣的,指人對某事物感興趣,往往主語是人
interesting adj.有趣的,指某事物/某人具有趣味,主語往往是物
6. still 仍然,還:
①用在be 動詞的後面 如:I』m still a student.
②用在行為動詞的前面 如:I still love him.
7. the dark 天黑,晚上,黑暗
8. 害怕… be terrified of sth. 如:I am terrified of the dog.
be terrified of doing sth. 如:I am terrified of speaking.
9. on 副詞,表示(電燈、電視、機械等)在運轉中/打開,其反義詞off.
with the light on 燈開著
10. walk to somewhere 步行到某處 walk to school 步行到學校
11. spend 動詞,表示「花費金錢、時間」
①spend…on sth. 在某事上花費(金錢、時間)
②spend…doing sth. 花費(金錢、時間)去做某事 如:
He spends too much time on clothes. 他在衣著上花費了太多的時間。
He spend 3 months building the bridge.他花費了三個月去建這座橋。
pay for 花費 如:I pay 10 yuan for the book. 我花了10元買這本書。
12. take 動詞 有「花費」的意思 常用的結構有:
It take sb. some time to do sth. 如:It takes me a day to read the book.
take … to do sth.
13. chat with sb. 與某人閑聊 如:I like to chat with him. 我喜歡和他聊天。
14. worry about sb./ sth. 擔心某人/某事 worry 是動詞
be worried about sb./sth. 擔心某人/某事 worried 是形容詞
如:Don』t worry about him. 不用擔心他。
Mother is worried about her son. 媽媽擔心他的兒子。
15. all the time 一直、始終
16. take sb. to + 地方 送/帶某人去某個地方 如:
A person took him to the hospital. 一個人把他送到了醫院。
Lui took me home. 劉把我送回了家。(home 的前面不能用to)
hardly adv. 幾乎不、沒有
17. hardly ever 很少
hardly 修飾動詞時,通常放在助動詞、情態動詞之後,實義動詞之前:
助動詞/情態動詞+hardly
hardly + 實義動詞
如:I can hardly understand them. 我幾乎不能夠明白他們。
I hardly have time to do it. 我幾乎沒有時間去做了。
18. miss v. 思念、想念、 錯過
19. in the last few years. 在過去的幾年內 常與完成時連用
如:I have lived in China in the last few years. 在過去的幾年內我在中國住。
20. be different from 與…不同
21. how to swim 怎樣游泳
不定式與疑問詞連用:動詞不定式可以和what, which, how, where, when 等引導的疑問句連用,構成不定式短語。如:
The question is when to start. 問題是什麼時候開始。
I don』t know where to go. 我不知道去哪。
22. make sb./ sth. + 形容詞 make you happy
make sb./ sth. + 動詞原形 make him laugh
23. move to +地方 搬到某地 如:I moved to Beijing last year.
24. it seems that +從句 看起來好像…… 如:
It seems that he has changed a lot. 看起來他好像變了許多。
25. help sb. with sth. 幫某人某事She helped me with English. 她幫助我學英語。
help sb. (to ) do sth. 幫某人做某事 如:She helped me (to) study English。 她幫助我學習英語。
26. fifteen-year-old 作形容詞 15歲的
fifteen-year-olds 作名詞 指15歲的人
fifteen years old 指年齡 15歲 如:
a fifteen-year-old boy 一個15歲的男孩
Fifteen-year-olds like to sing. 15歲的人喜歡唱歌。
I am fifteen years old . 我是15歲。
27.支付不起… can』t /couldn』t afford to do sth.
can』t / couldn』t afford sth.
如:I can』t/couldn』t afford to buy the car.
I can』t/couldn』t afford the car. 我買不起這輛小車。
28. as + 形容詞/副詞+as sb. could/can/possible 盡可能……的 如:
Zhou run as fast as her could/can. 周盡可能快的在跑。
29. get into trouble with 遇到麻煩
30. in the end 最後
31. make a decision 下決定 下決心
32. to one』s surprise 令某人驚訝的是 如:
to their surprise 令他們驚訝的是 to Li Lei』s surprise令李雷驚訝的是
33. take pride in sth. 以…而自豪 如:
His father always take pride in him. 他的爸爸總是以他而自豪
34. pay attention to sth. 對…注意,留心 如:
You must pay attention to your friend. 你應該多注意你的朋友。
35. be able to do sth. 能做某事 如:She is able to do it. 她能夠做到。
36. give up doing sth. 放棄做某事 如:
My father has given up smoking. 我爸爸已經戒煙了。
37.不再 ①no more = no longer 如:
I play tennis no more/ longer.我不再打網球。
②not …any more = not …any longer 如:
I don』t play tennis any more/longer. 我不再打網球。
38. go to sleep 入睡
Unit3
1.語態:
①英語有兩種語態:主動語態和補動語態
主動語態表示是動作的執行者
被動語態表示主語是動作的承受者
Cats eat fish. (主動語態)貓吃魚。
Fish is eaten by cats. (被動語態) 魚被貓吃。
②被動語態的構成
由「助動詞be +及物動詞的過去分詞」構成
助動詞be 有人稱、數和時態的變化,其變化規則與be 作為連系動詞時完全一樣。
時態 被動語態結構 例句
一般現在 時 am
are +過去分詞
is English is spoken in many countries.
一般過去 時 was +過去分詞
were + 過去分詞 This bridge was built in 1989.
情 態
動 詞 can/should
may +be+過去分詞
must/… The work must be done right now.
③被動語態的用法
當我們不知道誰是動作的執行者,或者沒有必要指出誰是動作的執行者,或者只需強調動作的承受者時,要用被動語態。
2. allow sb. to do sth. 允許某人做某事(主動語態)如:
Mother allows me to watch TV every night. 媽媽允許我每晚看電視。
be allowed to do sth. 被允許做某事(被動語態)如:
Lily is allowed to go to Qinzhou. 莉莉被允許去欽州。
3. get their ears pierced 穿耳洞
讓/使(別人)做某事 get sth. done (過去分詞)
have sth. done (過去分詞)
如:I get my car mended. = I have my car mended. 我讓別人修好我的車
4. enough 足夠
形容詞+enough 如:beautiful enough 足夠漂亮
enough+名詞 如:enough food 足夠食物
enough to 足夠…去做…
如:I have enough money to go to Beijing. 我有足夠的錢去北京。
She is old enough to go to school. 她夠大去讀書了。
5. stop doing sth. 停止做某事 Please stop speaking.請停止說話。
stop to do sth. 停止下來去做其他事 Please stop to speak. 請停下來去說話。
6. 看起來好像…sb. seem to do sth. = it seems that +從句
He seems to feel very sad.=It seems that he feels very sad. 他看起來好像很傷心。
7. 系動詞不能獨立作謂語,要和表語一起構成謂語。常用的連系動詞有:look, feel, be, become, get, turn, smell, taste, stay(保持), kept等。連系動詞除be 和become 等少數詞可接名詞作表語外,一般都是接形容詞。 如:
They are very happy. He became a doctor (n.)two years ago. She felt very tired.
8. 倒裝句:
由so+助動詞(be/do/will/have)/情態動詞+主語 意為:…也是一樣
She is a student. So am I. 她是一個學生,我也是。
She went to school just now. So did I . 她剛才去學校了,我也是
She has finished the work. So have I . 她已經完成了工作,我也完成了。
She will go to school. So will he. 她將去學校,他也是。
9. yet 仍然,還 常用在否定句或疑問句當中
10. stay up 熬夜如:I often stay up until 12:00pm.我經常熬夜到12點。
11. clean up 打掃 整理 如:I have cleaned up the bedroom. 我已經打掃完了卧室。
12. 程度副詞:
always總是 usually經常 sometimes有時 never從不
如:I am always/usually/sometimes/never late for school.
我總是/經常/有時/從不上學遲到。
13. 曾經做某事:
Do you ever get to school late? Yes, I do. /No, I don』t.
Have you ever got to school late? Yes, I have. /No, I haven』t.
14. go shopping(去購物), go fishing(去釣魚), go swimming(去游泳), go boating(去劃船), go hiking(去登山), go trekking(去徒步)
15. be strict with sb. 對某人嚴厲 如:Mother is strict with her son. 媽媽對她的兒子很嚴厲。
be strict in sth. 對某(事)物要求嚴格
16. take the test 參加考試
pass the test 通過考試
fail the test 考試失敗
17. the other day 前幾天
18. agree 同意 反義詞 disagree不同意 動詞
agreement 同意 反義詞 disagreement 不同意 名詞
18. keep sb/ sth. +形容詞 使某人/某物保持…… 如:
We should keep our city clean.我們應該保持我們的城市干凈。
19. both…and…+動詞
如: Both Jim and Li Ming play basketball.
20. learn (sth.) from sb. 向某人學習(什麼) 如:
Jim learnt English from his English teacher. 吉姆向他的英語老師學習英語
21. have an opportunity to do sth. 有機會做某事
have a chance of doing sth. 有機會做某事
如:I have an opportunity to go to Beijing. I have a chance of going to Beijing.
22. at present 目前
23. at least 最少 at most 最多
24. 花費 take ,cost, spend , pay
sth. take (sb.) time to do sth. It took (me) 10days to read the book.
sth. cost (sb.) … The book cost (me) 100yuan.
sb. spend … on sth. She spent 10days on this book.
sb. spend …doing sth. She spent 10days reading this book.
sb. pay … for sth. She paid 10yuan for this book.
25. have +時間段+off 放假,休息 如:have 2 days off
26. reply to 答復某人 如:She replayed to MrGreen.
27. agree with sth. 同意某事 如:I agree with that idea.
agree to sb. 同意某人的意見 如:I agree to LiLei.
28. get in the way of 礙事,妨礙 如:
Her social life got in the way of her studies. 她的社會生活妨礙了她的學習。
29. success n. succeed v. successful adj. successfully adv.
30. think about 與think of 的區別
①當兩者譯為: 認為、想起、記著時,兩者可互用
I often think about/ of that day. 我經常想起那天。
②think about 還有「考慮」之意 ,think of 想到、想出時兩者不能互用
At last, he thought of a good idea. 最後他想出了一個好主意。
We are thinking about going to Qinzhou. 我們正在考慮去欽州。
31. 對… 熱衷, 對…興趣
be serious about doing 如:She is serious about dancing. 她對跳舞熱衷。
be serious about sth. 如:She is serious about him. 她對他感興趣。
32. practice doing 練習做某事 She often practice speaking English.
33. care about sb. 關心某人 如:Mother often care about her son.
34. also 也 用於句中 I am also a student. 我也是一個學生
either也 用於否定句且用於句末 I am a student too. 我也是一個學生。
too 也 用於肯定句且用於句末 I am not a student either. 我也不是一個學生。
希望對你有所幫助!
❾ 高一必修三英語第一單元的語法知識點(全部)
請參考
http://www.yingyu.com/e/20140606/53912e2e777c1.shtml