8B Unit1 知識(shí)點(diǎn)歸納ppt課件

1、整理ppt1 past 名詞過去名詞過去 In the past 在過去在過去 There was a cinema in this area in the past. 過去這兒有一個(gè)電影院。過去這兒有一個(gè)電影院。 In the past two years在過去的兩年中（用于完成在過去的兩年中（用于完成時(shí)）時(shí)） Great changes have taken place in my hometown in the past two years. 過去的兩年中我的家鄉(xiāng)發(fā)生了巨大的變化。過去的兩年中我的家鄉(xiāng)發(fā)生了巨大的變化。 介詞介詞 經(jīng)過經(jīng)過 walk past a school=pass

2、a school整理ppt22. present n. 現(xiàn)在，目前現(xiàn)在，目前 at present=at the moment=nowThe students are having a meeting at the moment.禮物禮物=giftbuy him a present=buy a present for him3. just adv. 剛才，剛剛剛才，剛剛 （與現(xiàn)在完成時(shí)連用）（與現(xiàn)在完成時(shí)連用） I have just seen her.僅僅僅僅 There is just a little milk in the fridge.just now （剛才）（與一般過去時(shí)連用）（

3、剛才）（與一般過去時(shí)連用） I saw her just now.整理ppt34. used to (用于過去持續(xù)或經(jīng)常發(fā)生的事用于過去持續(xù)或經(jīng)常發(fā)生的事)曾經(jīng)曾經(jīng) I used to swim in this river. =I often swam in this river in the past.我過去經(jīng)常在這條河里游泳。我過去經(jīng)常在這條河里游泳。There used to be a cinema in front of my house.=There was a cinema in front of my house in the past.過去我家前面有一家電影院。過去我家前面有一

4、家電影院。整理ppt4 I usednt to swim in this river./ I didnt use to swim in this river. 否定句否定句 疑問式疑問式Did sb use to do sth?或或Used sb to do sth?Did she use to swim in the river?=Used she to swim in the river? 根據(jù)要求進(jìn)行句型轉(zhuǎn)換：根據(jù)要求進(jìn)行句型轉(zhuǎn)換：She used to teach history. 否定式：否定式：She used teach history.或或She didnt teach his

5、tory. 疑問式：疑問式： she teach history?或或Did she teach history? 整理ppt5be used to do sthbe used for doing sth被用于做被用于做某事，某事，Stamps are used to send letters.Stamps are used for sending letters. 這把刀被用來切蘋果。這把刀被用來切蘋果。The knife is used to cut apples.The knife is used for cutting apples.be/become/get used to sth習(xí)

6、慣于某事，習(xí)慣于某事，be/become/get used to doing sth習(xí)慣于做某事習(xí)慣于做某事 Tom is used to getting up early.Tom習(xí)慣于早起。習(xí)慣于早起。 整理ppt6The old man isnt used to the city life.這個(gè)老人不習(xí)慣城市生活。這個(gè)老人不習(xí)慣城市生活。He used to get up late, so he isnt used to getting up early.他過去經(jīng)常起的晚，所以他不習(xí)慣早起他過去經(jīng)常起的晚，所以他不習(xí)慣早起The life we were used to has chang

7、ed a lot.我們過去習(xí)慣了的生活已經(jīng)改變了許多。我們過去習(xí)慣了的生活已經(jīng)改變了許多。整理ppt75. since 自自以來以來 Ive lived here since I was born.（since +一般過一般過去時(shí)的句子）去時(shí)的句子）自從我出生，我就住在這里。自從我出生，我就住在這里。 Great changes have taken place in our hometown since then.（since +過去一個(gè)時(shí)間點(diǎn)過去一個(gè)時(shí)間點(diǎn)） 自從那時(shí)起，我們家鄉(xiāng)發(fā)生很大變化。自從那時(shí)起，我們家鄉(xiāng)發(fā)生很大變化。 They have known each other sinc

8、e ten years ago. (since +一段時(shí)間一段時(shí)間 + ago) They haven known each other for ten years. (for + 一段時(shí)間一段時(shí)間) 他們相互認(rèn)識(shí)十年了。他們相互認(rèn)識(shí)十年了。=It is ten years since we began to know each other. 整理ppt8since 由于，既然由于，既然I told myself to calm down since I was still alive. 我我告訴自己要鎮(zhèn)定下來，因?yàn)槲胰匀换钪?。告訴自己要鎮(zhèn)定下來，因?yàn)槲胰匀换钪?。Since everyone

9、is here, lets begin our meeting.6. ever 曾經(jīng)通常用于疑問句中或否定句中。曾經(jīng)通常用于疑問句中或否定句中。 Have you ever seen her?你曾經(jīng)見過他嗎你曾經(jīng)見過他嗎？This is the most interesting book that I have ever read.這是我曾經(jīng)看過的最有趣的一本書。這是我曾經(jīng)看過的最有趣的一本書。整理ppt97. northern adj. 北方的，北部的北方的，北部的 in the north of=in the northern part ofHe lives in the north of

10、 this city.=He lives in the northern part of this city.他住在這個(gè)城市的北部。他住在這個(gè)城市的北部。south-southern east-eastern west-westernBeijing is a northern city of China.8. marry v. 結(jié)婚結(jié)婚 (have a wife or a husband) marry sb.She married a football player. .marry sb to sb把某人嫁給某人把某人嫁給某人，e.g. He married his daughter to a

11、n actor. 整理ppt10 get/be married to sb和某人結(jié)婚和某人結(jié)婚 Yao Ming got married to Ye Li in 2007. 表示表示“已經(jīng)結(jié)婚已經(jīng)結(jié)婚”用用have/has got married /has/have marriedThey have got married. 表示表示“已經(jīng)結(jié)婚多久已經(jīng)結(jié)婚多久”用用have/has been married for時(shí)間段或時(shí)間段或since時(shí)間點(diǎn)。時(shí)間點(diǎn)。They have been married for 5 years.=They have been married since five

12、years ago. 不能說成不能說成They have got married for 5 years.也不能說也不能說They have married for five years. 因?yàn)橐驗(yàn)間et 和和marry 為短暫性動(dòng)詞。為短暫性動(dòng)詞。 整理ppt11用法拓展用法拓展marriage n.婚姻婚姻 They will celebrate their fifty years of marriage next month .9. wife (pl. wives) n. 妻子妻子the fishermens wives 漁漁民們的妻子們民們的妻子們10. block n. 街區(qū)街區(qū) M

13、y home is two blocks away from your home. 11. over prep. 在在期間期間 Has the area changed a lot over the years? 這些這些年這個(gè)地區(qū)變化很大嗎？年這個(gè)地區(qū)變化很大嗎？ He has learned about two thousand English words over/ in / during the past three years. 在過去的三年里，他學(xué)了大約兩千個(gè)英語單詞。在過去的三年里，他學(xué)了大約兩千個(gè)英語單詞。整理ppt12Class is over. 下課了。下課了。It too

14、k me over/ more than two hours to read the story. 我花了兩個(gè)多小時(shí)讀這個(gè)故事。我花了兩個(gè)多小時(shí)讀這個(gè)故事。He can jump over the chair. 他能跳過這椅子。他能跳過這椅子。There is a bridge over the river. 河上有座橋。河上有座橋。all over the world 全世界全世界12. turninto changeinto 把把變成變成 turn water into ice 把水變成冰把水變成冰The government has turned the place into a bea

15、utiful park. 政府已把這個(gè)地方變成了一個(gè)漂亮的公園。政府已把這個(gè)地方變成了一個(gè)漂亮的公園。13. pollution 污染污染; 污染物污染物 (不可數(shù)）不可數(shù)）water pollution水污染水污染air pollution空氣污染，空氣污染，noise pollution噪音污染噪音污染 整理ppt13 There is less air pollution in the countryside than in the city. 鄉(xiāng)下的空氣污染比城里少。鄉(xiāng)下的空氣污染比城里少。 pollute v. pollute the environment 污染環(huán)境污染環(huán)境We m

16、ust make laws to prevent people from polluting the air.我們必須制定法律阻止人們污染空氣。我們必須制定法律阻止人們污染空氣。14. factory a place where things are made by machines 工廠工廠 （factories) a steel/car factory 一家鋼鐵一家鋼鐵/汽車廠汽車廠 two shoe factories 兩家鞋廠兩家鞋廠整理ppt1415. waste 廢料；廢品浪費(fèi)廢料；廢品浪費(fèi) put the waste into the river 把廢料排到河里把廢料排到河里us

17、ed to dump its waste into water 過去常把廢料倒進(jìn)過去常把廢料倒進(jìn)河里河里 The meeting was a waste of time. v.浪費(fèi)浪費(fèi)Dont waste time. 不要浪費(fèi)時(shí)間。不要浪費(fèi)時(shí)間。16. realize = realise （know or understand something that you did not know before） 意識(shí)到，意識(shí)到，實(shí)現(xiàn)實(shí)現(xiàn) He realized that he was wrong. 他意識(shí)到他錯(cuò)了。他意識(shí)到他錯(cuò)了。 Im sure she will realize her mista

18、ke.我相信她會(huì)意識(shí)我相信她會(huì)意識(shí)到她的錯(cuò)誤。到她的錯(cuò)誤。 整理ppt15 At last he realized his dream of becoming an actor. 他最終實(shí)現(xiàn)了當(dāng)演員的夢(mèng)想。他最終實(shí)現(xiàn)了當(dāng)演員的夢(mèng)想。 17. improve （make something better） 改進(jìn)，改改進(jìn)，改善善 improve my English 提高我的英語提高我的英語improve my life 改善我的生活改善我的生活With his help, my English has improved a lot. 在他在他的幫助下，我的英語有了很大的改進(jìn)。的幫助下，我的英語有

19、了很大的改進(jìn)。18. situation 形勢(shì)，情況形勢(shì)，情況 improve the situation改善這情況，改善這局面改善這情況，改善這局面the present situation現(xiàn)狀現(xiàn)狀, 目前形勢(shì)目前形勢(shì)整理ppt1619. in some ways 在某種程度上，在某種程度上， 在某些方面在某些方面In some ways you are right. 在某些方面你是對(duì)的。在某些方面你是對(duì)的。 in different many ways用不同的的用不同的的很多方法很多方法People offered help to people in the poor areas in m

20、any ways.人們以許多方式幫助貧困地區(qū)的人們。人們以許多方式幫助貧困地區(qū)的人們。on ones way home在在-回家的路上回家的路上on ones way to school 在在-去學(xué)校的路上去學(xué)校的路上by the way 順便問一下順便問一下the way of doing sth 做做-的方式的方式 in the way 妨礙妨礙整理ppt1720. however adv. 然而然而 My room is small，however, its comfortable. 我的我的房間很小，但卻很舒服。房間很小，但卻很舒服。 however不能像不能像 but(但是但是)那樣

21、直接連接兩個(gè)句子那樣直接連接兩個(gè)句子(注意注意正句中的正句中的標(biāo)點(diǎn)符號(hào)標(biāo)點(diǎn)符號(hào))。 We all tried our best, but we lost the game.我們都盡我們都盡力了，但是我們還是輸?shù)袅吮荣?。力了，但是我們還是輸?shù)袅吮荣悺?21. impossible adj. 不可能不可能 possible 可能的可能的It is impossible/possible for sb. to do sth. 對(duì)某人來對(duì)某人來說，做某事不可能說，做某事不可能/可能可能 It was impossible for me to win the game without your supp

22、ort. 沒有你們的支持贏得比賽時(shí)不可能的。沒有你們的支持贏得比賽時(shí)不可能的。整理ppt18It has become impossible for us to see each other as often as before. 對(duì)我們來說，像以前那樣經(jīng)常見面是不可能的了。對(duì)我們來說，像以前那樣經(jīng)常見面是不可能的了。as-as possible=as-as one can盡可能盡可能-You should come here as soon as you can.=You should come here as soon as possible.Nothing is impossible i

23、f you try your best. 22. before adv. 以前，過去，已經(jīng)以前，過去，已經(jīng) （完成時(shí)）（完成時(shí)） I havent seen him before. I know nothing about him. 我之前沒見過他，我對(duì)他一無所知。我之前沒見過他，我對(duì)他一無所知。 I have seen the film before. 我以前看過這部電影。我以前看過這部電影。 two hours ago(過去時(shí)過去時(shí)) 整理ppt19 lonely adj. 孤獨(dú)的，寂寞的，偏僻的孤獨(dú)的，寂寞的，偏僻的 not happy because of being alone lo

24、nelier 比較級(jí)比較級(jí)loneliest最高級(jí)最高級(jí):; The old man lives alone but he doesnt feel lonely. 那位老人一個(gè)人住，但他不感到孤單。那位老人一個(gè)人住，但他不感到孤單。 He lives in a lonely house alone. 他一個(gè)人住他一個(gè)人住在一個(gè)在一個(gè)偏僻的偏僻的房子里。房子里。 24. from time to time 不時(shí)，有時(shí)，偶爾不時(shí)，有時(shí)，偶爾 sometimes = at times We get letters from our uncle from time to time. 我們不時(shí)收到叔叔的

25、來信。我們不時(shí)收到叔叔的來信。 整理ppt2025. anyway adv. 盡管，即使這樣盡管，即使這樣, 不管怎樣說不管怎樣說 He didnt get the gold medal. Anyway, he tried his best. 他沒能拿到金牌。不管怎么說他盡力了。他沒能拿到金牌。不管怎么說他盡力了。26. husband n. 丈夫丈夫27. interview n.；vt. 采訪，會(huì)見采訪，會(huì)見 have an interview with sb.與某人的會(huì)見與某人的會(huì)見; 采訪某人采訪某人 I had an interview with him for a new job

26、yesterday.昨天我因?yàn)橐环菪碌墓ぷ髋c他會(huì)見了昨天我因?yàn)橐环菪碌墓ぷ髋c他會(huì)見了 There are a number of interviews with some famous football players. interview sb. 采訪某人采訪某人Millie is interviewing him to get some information. 為了得到更多的信息，為了得到更多的信息，Millie正在采訪他。正在采訪他。整理ppt2128. all ones life 一一生生 duringin our life(lives)在我在我們的一生中們的一生中 He has l

27、ived in Sunshine Town all his life.他一生他一生住在陽(yáng)光鎮(zhèn)。住在陽(yáng)光鎮(zhèn)。29. yet adv. 還，仍還，仍 用于否定句或一般疑問句而用于否定句或一般疑問句而already用于肯定句用于肯定句 I have already finished my homework. I havent finished my homework yet.（否定句）（否定句） Have you finished your homework yet?(疑問句疑問句)Have you finished your work?No, not yet. =No, I havent. 整理p

28、pt2230. recently adv.近來，最近近來，最近 Have you seen any films recently?你近期看過電你近期看過電影嗎？影嗎？recent adj. in recent years在近幾年在近幾年He has changed a lot in recent years. 近幾年他變近幾年他變化了許多?；嗽S多。 my recent photos 我的近照我的近照31. environment n.環(huán)境環(huán)境 （不可數(shù)）（不可數(shù)） protect our environment保護(hù)我們的環(huán)境保護(hù)我們的環(huán)境 good environment良好的環(huán)境良好的環(huán)境

29、整理ppt2332. transport n.交通工具，運(yùn)輸工具交通工具，運(yùn)輸工具 transport at different times不同時(shí)期的交通工具不同時(shí)期的交通工具33. condition n.環(huán)境，條件，狀況環(huán)境，條件，狀況 Our living conditions have improved a lot over the years. 我們的生活條件近幾年提高了不少。我們的生活條件近幾年提高了不少。34. return vi.返回返回go back return to sp.=go back to sp.返回某地返回某地 return home=go back home r

30、eturn sb. sth.=return sth. to sb.=give sth. back to sb.把某物還給某人把某物還給某人整理ppt2435. last adv. 上一次，最后上一次，最后 When did you last see each other?你們最后一次你們最后一次見面時(shí)何時(shí)？見面時(shí)何時(shí)？ last weekyeartime上周上周去年去年上次上次動(dòng)詞動(dòng)詞 持續(xù)持續(xù)The meeting will not last long.會(huì)議不會(huì)持續(xù)太久。會(huì)議不會(huì)持續(xù)太久。36. abroad adv.在（到）國(guó)外在（到）國(guó)外(in or to a foreign country) go abroad for further study出國(guó)深造出國(guó)深造 be abroad 在國(guó)