1、人教版八年級英語上冊各單元知識點講解人教版八年級英語上冊各單元知識點講解PAGE15人教版八年級英語上冊各單元知識點講解Unit1 Where did you go on vacation?1. go on vacation 度假 holiday但vacation表示長的假期 2. visit museums 參觀博物館 3. go to summer camp去夏令營 interesting有趣的東西5. in excitement興奮地1） something，anything，nothing，everything是指物的不定代詞。somebody，someone，anybody，anyo

2、ne，nobody，everybody，everyone是指人的不定代詞。2）當形容詞修飾不定代詞、不定副詞時，放于其后； 如， something special; 3）something，somebody，someone，somewhere用于肯定句，表示請求或建議的疑問句中，而anything，anybody，anyone，anywhere用于否定句、疑問句及條件狀語從句中。 sth. for sb. 或 buy sb. sth 如： buy some books for me. = buy me some books.5.提建議的句子 What/ how about +doing st

3、h. 如：What/ How about going shopping? Why dont you + do sth. 如：Why dont you go shopping? Why not + do sth. 如：Why not go shopping Lets + do sth. 如： Lets go shopping Shall we/ I + do sth. 如：Shall we/ I go shopping?6. long time no see 好久不見 7 . most of the time 大多數時間 activities 令人愉快的活動 19. try paraglidin

4、g 嘗試滑翔傘運動10. 辨析： get to/reach/arrive 都是“到達“的意思get to+地點=reach+地點= arrive at+地點（小）=arrive in+地點（大）.but.意為“除之外； 只有”，如：I have nothing to do but watch TV all day long. 我整天除了看電視什么也沒干。 12. feel like 意為：“感受到；摸起來”，后跟賓語從句或名詞。如：I felt like I was a bird. 我感覺我是一只鳥。 It feels like a stone. 它摸起來像一塊石頭。另外，構成短語 feel

5、like doing sth.意為“想做某事”。如：I feel like eating.我想吃東西。 doing sth . 喜歡做 enjoy oneself 過得愉快 =have fun/have a good time.14. the top of the hill 山頂 18. feed(fed) hens and pigs 喂雞和豬15. I wonder what life was like here in the past. 我想知道過去這里的生活是什么樣的 感到疑惑；想知 如：I wonder where they are going. no one seemed to be

6、 bored. 仍然沒有人感到煩悶。 1）seem意為“好像；似乎；看來”，是個連系動詞，構成的短語有： seem（to be）+adj. 似乎 如： He seemed ( to be) ill yesterday. 昨天他似乎病了。 It seems that + 從句 似乎 如： It seems that he was ill yesterday. 昨天他似乎病了。2） bored (adj)，“感到厭倦的，,其主語是某人； boring(adj)，意為無聊的，其主語是某物。17. Because of the bad weather, we couldnt see anything

7、below. 1） because of + 名詞/代詞/名短 I had to move because of my job. 因為工作的原因 18. 形容詞/副詞enough 如：She is not old enough to go to school.enough名詞如：enough umbrellas 足夠的雨傘19. so+形/副+that 從句：She is so popular that everyone likes her. such+名短+ that 從句：She is such a popular girl that.20What a difference a day m

8、akes! 一天的差異多大啊！ 1. What a/an + adj.+ n(單)+主+謂！或 What + adj. +n（復不）+主+謂！ 2. How+ adj. +主+謂（聯系動詞）！或 How + adv+主+謂（實義動詞）！21. I just stayed at home most of the time to read and relax.Unit2 How often do you exercise?1. exercise （v/n）的用法 1）（動）:鍛煉. 如： He exercises every day.2) (可數名詞). 如：do morning/ eye exe

9、rcises; do math exercises (不可數名詞) :如： We often do / take exercise on weekends. often do you usually go shopping Sometimes/Twice a week. 有時候/一周兩次.1) go shopping 意為“去購物”。Go+ v- ing : 表示進行某項活動。如：Go swimming/ shopping/skating/skiing/fishing/climbing/hiking 2)頻率副詞：always=all the time, usually, often, som

10、etimes=at times , hardly ever, never (1).sometimes: 有時候；sometime：某時；some times：許多次/倍; some time: 一段時間 2）how often表示“多久一次”，是對動作的頻率進行提問。其回答通常有：頻率副詞： always, usually, often, sometimes, hardly ever, neverhow often 次數時間段: 如：once or twice a week every 時間段: every day (每天) 區別：everyday（每天的；日常的）3. 空閑的Are you

11、free tonight be free 免費的 4 junk food 垃圾食品5. 滿的；飽的” be full of : The bottle is full of water. 瓶子里裝滿了水。6She says its good for my health. 她說那對我的健康有益。（1）be good for：“對有好處”。 如：Doing exercise is good for our health.（2）be good at：“擅長于” 如：He is good at playing football.(3) be good with: “與相處好” 如： The teache

12、r is good with his students.7go online = use the Internet ：上網 8. Teenager magazine 青少年雜志9. more than two hours=over two hours:超過 10. go to the dentist: 去看牙醫11. keep healthy = stay healthy = keep in good health: 保持健康12. ask sb. to do : 叫做某事 Teacher asked me to clean the classroom. ask sb. about sth.

13、: 問某人某事 We asked our students about their free time activities. ask sb. for sth. : 向某人要求 如：ask teacher for help 13. help sb. with sth. 如：They help me with this problem. 他們幫助你解決這個問題。14. (n) 驚訝: to ones surprise 令某人驚訝的是 in surprise 驚訝地 I was surprised at the news = I was surprised to hear the news.15.

14、 fifteen percent of the students 百分之十五的學生 16. swing dance 搖擺舞(conj):“盡管；雖然”，表示轉折關系，同義詞有though, 不能與but同時使用。如： Although theyre neighbors, they dont play together.= Theyre neighbors, but they dont play together.盡管他們是鄰居但是他們不在一起玩。18. maybe (adv): 也許，大概 (Maybe) he (maybe) knows it. 如：Maybe he is at home.=

15、 He maybe is at home.= He may be at home. 19. Its good to relax by using the Internet or watching game shows. by: 通過 方式 He learns English by singing English songs. through 通過 方式+ 名詞： The best way to relax is through exercise 20. such as =like + 名短： 如： such as winning the game. habits die hard. 惡習難改.

16、 die(v):死亡；消失 death(n): 死亡； students use it for fun and not for homework. can spend time with your friends and family as you play together. 度過（時間） 如：spend the weekend with family 花費（時間、錢） 如：He spent 20 yuan (in) buying the magazine. Unit3 Im more outgoing than my sister1.事實上in fact 2. 唱歌比賽the singin

17、g competition 3頭發更短的the one with shorter hair 4. 真正關心我truly care about me 5.只要；既然as long as 6. 一就 as soon as7. 分享一切share everything 8. 與不同 be different from 9.與一致be the same as 10. 與 相似的 be similar to 13.打電話詢問更多信息 call for more information 14. 形容詞和副詞的比較 1)比較級：表示兩者(人或物)之間的比較2 )大多數形容詞和副詞有三個等級： 原級、比較級、

18、最高級: good better - best3.) 加more/most .部分雙音節和多音節詞 .-ed/ing結尾的形容詞；adj+lyadv.4.) 雙寫的詞： big hot fat thin red wet sad二比較級基本句型： 1 實義動詞+ adv./ （比 than）如：Lucy runs more slowly than Lily.2. 主語必須與對比成分保持一致：Her hair is longer than yours.(your hair) 3 as+adj./adv.(原級)+as 如同一樣。 否定： not as/so+adj./adv.(原級)+as 4比較

19、級and比較級：越來越 . They talked more and more loudly.5. The比較級,the比較級：越就越 The more exercise you do, the stronger youll be.6. “Which / Who is + 比較級， A or B？” . Which T-shirt is nicer, this one or that one?注意： 1. 原級常與very, as，so, too, quite，pretty, really連用。比較級常與much, even, far, than, a little, a bit, a lot

20、 連用. 2,Than 后的比較狀語結構: eg. He runs faster than me/ I (do).16. You can tell that Lisa really wanted to win, though. 然而，你能看得出麗莎真的想贏。 1). tell 告訴 ： tell sb. sth.(不能為it/them)= tell sth. to sb. ; tell sb. (not) to do sth. 辨別；識別：Can you tell the differences between the twins? 2).though意為“然而；但是”表示轉折關系， 常放于句

21、尾，用逗號隔開，而however可位于句首、句中或句末，常用逗號隔開However，You can tell that Lisa really wanted to win17. I think friends are like books you dont need a lot of them as long as theyre good. 我認為朋友就像書你不需要很多，只要好 就行。 best friend helps to brings out the best in me.我最好的朋友幫我激發出我最好的品質 bring out生產；出版： The factory brings out a

22、 new kind of car. bring out the best/worst in sb. 激發出某人最好/最差的品質. 19. I know she cares about me because shes always there to listen (to me). 我知道她關心我，因為她隨時都能夠聽我傾訴。care for 關心；照顧 = take care of或look after 20. I dont really care if my friends are the same as me or different. if: 是否； 如果21They both like s

23、ports. 他們倆都喜歡運動。both：兩個都，用在實動之前，其它動詞之后） true friend reaches for your hand and touches your heart.一個真正的朋友向你伸出手，觸動你的心弦。I was touched/moved（觸動；感動） by his words. 我被他的話打動了。23. She made me laugh and feel better. laugh at sb. 笑話；取笑某人 make/let /have sb. do sth.= get sb. to do sth. 使某人做某事 make+賓語+形容詞: 使某人/某事

24、怎樣 如： His words make us happy. 2). 24. Its not easy for me to make friends. (make friends with sb. 與.交朋友) Its+adj.+ for sb.+ to do sth.: 某人做某事怎么樣. (It是形式主語，to do sth.是真正主語) 25. The most important thing is to learn something new and have fun. 最重要的事情是學習新的東西和過的開心。26. Thats why I like reading books and

25、I study harder in class. 那是我喜歡讀書和在班上更努力學習的原因。Unit 4 Whats the best movie theater? best movie theater 最好的電影院 shortest waiting time 最短的等待時間 6. three meals a day 一日三餐 clothes the most cheaply買衣服最便宜 9. the worst service最差的服務 10. buy tickets the most quickly 買票最快 12. choose songs the most carefully選擇歌曲最仔

26、細 13. the street performers 街頭表演者 14. the most exciting magicians最令人興奮的魔術師 15. takeseriously認真對待16. the most creative talent show最有創意的才藝表演 17獲得一等獎 win the first prize形容詞副詞的最高級 :大多數形容詞和副詞有：原級、比較級、最高級: badly worse worst 二最高級基本句型結構 系動詞+ the+adj.(最) of + 同類 ( of all/us.) 1.） 主語 + 謂語動詞 + the + adj./adv.(

27、最) + 實義動詞+ (the)+ adv.(最） in + 范圍 (in China.)如：Tara is the youngest of all. Linda draws (the) most carefully in her class. 注：1. 副詞的最高級前可省略 “the”： 如：sit (the) most comfortably 坐得最舒適2）. Which / Who +the + 最高級, A, B or C . Which do you like (the) best, apples, pears or oranges? 3）. one of +the +最高級（形）+

28、名（復）： “最之一”。 . Jack Chen is one of the most famous actors in the world. 4）. the + 序數詞+最高級（形）+名（單）：. Hainan is the second largest island in China.22How do you like the neighborhood so far so far: 迄今為止；到現在為止 同義句：1. How is the neighborhood 2. What do you think of the neighborhood?23. Thanks for telling

29、 me. thanks for (doing) sth. = thank sb. for (doing) sth.感謝某人做某事24No problem. 1). 不客氣；（回答感謝） 2）沒關系（回答道歉）3).沒問題（回答請求26Its always interesting to watch other people show their talents. 看其他人展示他們的才藝總是有趣的。 如：I often hear her sing. (經常) I saw her come into the classroom. (已發生) I saw them playing basketball

30、 yesterday. ( 某次或正在發生)27. 全世界： around the world = in the world = all over the world.28. All these shows have one thing in common. 所有的這些節目都有一個共同之處。常見的；普通的 如：common knowledge 常識; common people 老百姓 have sth. in common (with sb.): （與某人）在某方面有共同之處。29. The cinema is the closest to my home. 電影院離我家最近。30When

31、people watch the show, they usually play a role in deciding the winner. 當人們看節目的時候，他們通常扮演著決定獲勝者的角色 play a role in . 在.扮演角色/起作用 如：play an important role in the family 31. The winner always gets a very good prize. 獲勝者總能得到豐厚的獎勵。 think that the lives of the performers are made up.有些人認為表演者的身世是編造出來的。 made

32、up 原形 make up e g: I made up a story 33. One great thing about them is that they give people a way to make their dreams come true 關于這類節目一個很好的事情是他們給人們提供了一個實現他們夢想的方式。1）give sb. a way to do sth : 給某人提供一個做. 的方式。2）come true: （夢想等）實現 Study hard, your dream will come true one day.34. be talented in: 在.有天賦

33、She is talented in music. Unit5 Do you want to watch a game show?1do a good job 干得好 （well done） .2 a symbol of 的象征 3 in the 1930s 在二十世紀三十年代 4. disagree/ agree with sb（不）同意某人5. (n)計劃： make a plan to do sth.= plan to do sth. 制定計劃做 make a plan for sth. 為制定計劃 如: make a plan for your trip.6. 站立：stand up

34、代表: stand for sth. Our flag stands for our country. 容忍（否）: cant stand (doing) sth. 如: I cant stand telling lies.7. What do you think of soap operas I dont mind them. 1). 認為；以為：如: What do you think of sitcoms. 想起；記得：如: I cant think of his name now. think about: 考慮 如: He is thinking about going on vac

35、ation8. I hope to find out whats going on around the world. 1.) (v)希望： hope to do sth. ; hope +that從句.I hope so. 我希望如此。 I hope not. 我不希望如此。 2 ) find out ：查明；弄清楚 如: Youd better find out who broke the window. 3 ）發生(happen)：Whats going on here?9We had a discussion about TV shows. 我們討論了電視節目。 discussion(

36、n); discuss(v)about sth. = discuss (about) sth. 討論 10 I like to follow the story and see what happens next.我喜跟著故事發展看接下來發生什么。11You can expect to learn a lot/ much from sitcoms. 你能期望從情景喜劇中學到很多。 1). 期望；盼望：expect sth/that+從句: I expect the result.expect (sb. )to do sth. I expect (you) to win the game. 2)

37、. learn from ：從中學到 learn from ：向學習12. be famous for.: 因（技能；特色）出名 Edison was famous for his inventions be famous as.: 因（身份；產地）出名 He is famous as a magacian.15. He become very rich and successful.。他變得有錢而且成功.success (n):成功succeed(v)取得成功successful(adj)/ successfully(adv) 成功的16. One of the main reasons i

38、s that Mickey was like a common man, but he always tried to face any danger. 主要原因之一是米老鼠就像一個普通人，他總是盡力面對任何危險。 1）盡力做.: try to do sth. I try to solve the problem myself.我盡力自己解決問題 嘗試做.: try doing sth. He tried opening the door, but he failed 2) danger(n) dangerous(adj)危險的；in danger 處于危險中； out of danger 擺

39、脫危險17. luck（n） (adj) lucky/unlucky 幸運的/不幸的 good luck 祝你好運（事前） 18. 失去；丟失 such as losing his girlfriend 迷失(方向、路) lose the way 19. be ready to do sth. 準備/樂于做. ; be ready for sth. 為.做準備 愿意的；準備好的 get ready to do sth./ for sth. (為)準備（做.） dresses up like a boy and takes her fathers place to fight in the ar

40、my. 她女扮男裝，替父從軍 1) (vi) 穿衣 : She dresses casually. 她穿著隨意 (vt) 給.穿衣: The little girl can dress herself. dress up: 化妝;打扮 dress up as sb.化妝成某人 be /get dressed (in.)穿. 2) take ones place = take the place of sb. : 代替；替換 take place : 發生(happen)21，Would /Do you mind (doing) sth.你介意。嗎 never mind：沒關系（回答道歉: so

41、rry）； Unit 6 Im going to study computer science4. a race car driver 一個賽車手 5. the coming year 6. get a lot of exercise 多鍛煉 8. physical health身體9. study medicine at a university 在大學學醫10. take medicine. 吃藥11. New Years resolutions 新年的決心 12. eat healthier food 吃更健康的食物13. give the meaning of resolution 解

42、釋決心的含義 15. a cooking school 一所廚師學校 16. another foreign language 另一門外語 the beginning of 在開始時 19. What do you want to be when you grow up? grow up 長大；成長 (vi) 生長；發育 Vegetables here grow well. He grows taller. (vt) 種植 People grow rice in South China. m going to keep on writing stories 我將繼續寫故事。 保持（狀態）： 如

43、： keep healthy. Keep the door open 持續 keep (sb.)doing sth. (不停)做 如：They kept me talking. keep on doing sth. (間歇后)做 如：keep on trying 21. Just make sure you try your best. 確信的 Be sure to do sth. 一定要/務必 如：Be sure to come tomorrow. make sure of sth. 如：You should make sure of the time. 務必 確保；核實 that 從句 如

44、：Make sure (that) anyone else knows the secrets for sure 確切地；肯定地 No one knows for sure what m going to write articles and send them to magazines and newspapers. 郵寄；發送 如：send a letter/ message 打發；派遣（人） 如：send sb. to sp. ; like a good plan. (=That sounds like a good plan.) 聽起來像一個好計劃。 (v)聽起來 sound+ adj

45、 That sounds wonderful.(feel/smell/taste/look ) 聽起來像sound like +n It sounds like a good idea. people might say they are going to take up a hobby like painting or taking photos. 有些人也許會說他們將會開始一項業余愛好，比如繪畫或攝影 開始做（興趣） He took up (playing) golf when he was a child. 25. The start of the year is often a tim

46、e for making resolutions. 新的一年的開始常常是下決心的時候。26. For this reason, some people say the best resolution is to have no resolutions. For 因為 如：Thank you for helping me. I had to stop, for I was feeling quite hungry. 27. Some resolutions have to do with better planning, like making a weekly plan for schoolw

47、ork. 有些決心是與更好地計劃有關，比如為學習做周計劃。 have to do with. 與.有關 have nothing to do with.與.無關 daydaily每周（的）; monthmonthly每月（的） ; yearyearly 每年（的）28 Most of the time, we make promises to other people 大部分時候我們向別人做出承諾。 (n)承諾；諾言 make promises （to sb.）to do sth. 許下承諾去做某事. keep a promise :遵守承諾 break a promise 違背承諾29. T

48、he first resolution is about my own personal improvement.第一個決心與自我提高有關。 1) own (adj)自己的 ： I saw the accident with my own eyes. 我親眼看到的這起事故。 2). improve(v):(使）好轉；改善 I expect to improve my English. improvement (n) 改進； 30. To question the idea of making resolutions. 對下決心這種想法提出質疑(n)問題；疑問 the answer to the

49、 question in question 在討論中 out of question 毫無疑問(v) 懷疑;對.表示疑問: No one has ever questioned his honesty. 沒有人懷疑他的忠誠。 Unit 7 Will people have robots?1. live to be 200 years old 活動200歲 2. in the future 在未來3. world peace 世界和平 4. live in an apartment 住在公寓里 5. look for 尋找 5. on a space station 在太空站 6. in spa

50、ce 在太空 7. seem impossible 似乎不可能8. human servants 人類的仆人 9. think like a human/humans 像人類一樣思考10. over and over again 反復地 the environment 污染環境 12. on the earth在地球上 13. the meaning(s) of words 單詞的意思 14. in the sea. 在海洋 15. another foreign language 另一門外語 16. move to other planets. 搬到其他的星球去17. in the sky.

51、 在空中 18. in danger處于危險之中 18. during the week 在這周之內 19. out of danger 脫離危險 20. at some point 在某一點上；在某種程度上；在某個時候 21. Books will only be on computers, not on paper. 書將只在電腦里， 而不是在紙上。22. There will be more pollution. 將會有更多的污染。 1). There will be + n = There is/are going to be + n 將會有 (不能have與連用) There is

52、going to be a football match this Friday. 2). pollution: 污染；公害 pollute(v)：污染；弄臟 polluted(adj)：受污染的23. Everyone should play a part in saving the earth. 每個人應該參與挽救地球。24. Ill fly rockets to the moon.= Ill go to the moon by rocket. 我將乘火箭去月球。25. Today there are already robots working in factories. 現在已經有機器

53、人在工廠里工作了。 There be sb. doing sth. 有某人正在做 There is a bird singing in the tree. agree it may take hundreds of years. 他們同意這可能花費幾百年的時間。26. Some scientists believe that there will be more robots in the future.27. Which side do you agree with 你同意哪一方的觀點 side: 一方； 一邊； 一面；一側等 change sides 改變立場、觀點； new robots

54、 will have many different shape這些新的機器人將會有許多不同的形狀。 29. If buildings fall down with people inside, these snake robots can help look for people under the building. 如果樓房倒塌而里面還有人，蛇形機器人就能幫助尋找人。 fall down: 跌倒; (物) 倒塌 fall off：從.上落下；（物）脫落 fall into：掉入；落入 think Ill take a holiday in Hong Kong when possible.我

55、想如果可能的話會去香港度假。 take a holiday: 去度假 ; when possible = if possible: 如果可能的話一般將來時 1. 含義：一般將來時表示將來某個時間要發生的動作或存在的狀態，也表示將來經常或反復發生的動作. 1). In the future, there will be less fresh water. 2). Theyre going to buy some food right away. 2. 常與一般將來時連用的時間狀語有: in the future, tomorrow, the day after tomorrow, next (m

56、onth), at once(立刻;馬上), soon, right away(立刻;馬上), right now(現在;馬上), sooner or later(遲早), later，in + 一段時間 3. 結構: 1) will +動詞原形 （第一人稱用shall） 2) be going to +動詞原形4 be going to 也可以表示將要發生的動作或安排，含有“計劃，準備”的意思。更強調 主觀： Im going to take a trip this weekend； 而will表示客觀上將來勢必發生的事情: He will be twenty years old next

57、month. 5 .There be 句型的一般將來時結構為： There is/are going to be + n. There will be + n.: 將會有. (不能與have連用) Unit8 How do you make a banana milk shake?1. a piece of 一片/張/段/條/根/幅/首 2. one by one 一個接一個；逐個；依次3. a cup of yogurt 一杯酸奶 4. traditional food 傳統的食物 5. the main dish 主菜6. at a very high temperature 用高溫 7.

58、 take ones temperature 量某人的體溫8. add some salt to the soup 往湯里加點鹽 add to . 把加到上/里面9. pour into 把倒入/灌入 10. make a list of 列一份 清單11. put the corn into the popcorn machine 把玉米放入爆米花機里 putinto把放入12. rice noodles 米粉 13. another 10 minutes = 10 more minutes 又/再十分鐘14. Let me think（） : 讓我想一想 Let me see= Lets

59、see. 讓我想想看15. peel three bananas. 剝三根香蕉 16. dig/dug a hole 挖坑 17. FirstNextThenFinally 首先接下來然后.最后18. Thats it. 表示某事了結、結束 more thing = another one thing還有一件事 a different way 用一種不同的方式 21. mix together 混合到一起。22. take out a book from the library = take a book out of the library 從圖書館里借出一本書23. How do you

60、make a banana milk shake 你怎樣制作一份香蕉奶昔 (v)（使）搖動/顫抖：Shake the bottle before drinking. shake hands 握手 25. cut up the bananas. 把香蕉切碎。cut：(n)切口；傷口；(v) 切，割，剪，砍，削等cut into ：把切成 cut the turkey into pieces.cut down：砍倒；削減 They cut down the old trees in order to build a new factory.: How much yogurt do we need