Unit 6 When was it invented？-人教新目標九年級英語單元知識點精編

1、 Unit 6 When was it invented? 知識點精編及練習1. invent v. 發(fā)明；創(chuàng)造.e.g. Do you know who invented the electric light bulb? Edison.【詞匯擴展】 inventor n. 發(fā)明家 invention n. 發(fā)明（物）【辨析】invent & discover & find1. invent指發(fā)明創(chuàng)造出自然界本來不存在的東西，如工具、方法、手段、汽車、電器、合成材料等。e.g. Bell invented thetelephone.2. discover是“發(fā)現(xiàn)”的意思,是指發(fā)現(xiàn)原來就有而一直

2、沒被發(fā)現(xiàn)，如發(fā)現(xiàn)電、煤、石油等礦藏及新星、星系或科學真理等。e.g. ColumbusdiscoveredAmericain1492. 3. find的意思是“尋找”，強調找的結果，并不指發(fā)現(xiàn)。e.g. Ivetriedtofindanothercopybutcouldntfindone.我試圖再找一本，但沒能弄到。2.be used for doing sth.表示“被用來 做某事”。 =be used to do sth. e.g. This computer is used to control/ is used for controlling all the machines. 這臺電

3、腦是用來控制所有機器的。3.think about 表示“考慮，想起” e.g. He is thinking about travelling in the summer holidays. 他正在考慮暑假旅游的事?！径陶Z拓展】think 短語 think of考慮，記憶，記起think sth. over仔細想，審慎思考，作進一步考慮think up 想出 （= come up with ）4. style n. 樣式、款式the style of 的樣式in style 流行、時髦 out of style 過時e.g. The style of the blouse is my mot

4、hers favorite.e.g. My handbag is out of style .I want to buy a new one in style. 我的手提包過時了，我想買個新的時髦的。5. pleasuren. 高興，愉快Itsmypleasure. 這是我的榮幸。Withpleasure.好的,沒問題；十分樂意e.g. Itsmypleasuretohelpyoulookafteryourpetcat.我感到很榮幸?guī)湍阏湛茨愕膶櫸镓?。e.g. Would you please come to the dancing party with me tonight ? With p

5、leasure .I suppose we shall have a wonderful night! 【辨析】please & pleased & pleasure &pleasant1) please = 1 * GB3 vt. 表請求或要求的語氣。e.g.- Sitdown,please.請坐。（=Pleasesitdown） = 2 * GB3 vi. “討好，討人喜歡；喜歡” vt. “使高興，使意” e.g. Whatpleasesyoubest?你最喜歡什么？2) pleased adj. “高興的，喜歡的，滿意的”它指的是人主觀上感到的心理滿足e.g. Impleasedtos

6、eeyou!見到你真興！常用句型有：bepleasedtodosth.高興做某事bepleasedat/about/with/by對感到滿意/高興bepleasedthat從句對感到滿意/高興3） pleasant adj. “令人愉快的,讓人感到滿意”。主語一般為物。e.g. Thewalkwasverypleasant.4) pleasure n.“滿足；樂趣；消遣、娛樂”e.g. Itsapleasuretoreadthisbook.讀這本書真是件樂事。6. such/so的用法1）such修飾n. /n. 詞組 = 1 * GB3 such +a/an + adj. +cn. (單數(shù))

7、e.g. He had such a great influence on his students.他對他的學生產(chǎn)生了如此大的影響。 = 2 * GB3 such + adj. +cn. ( pl.) / un （注意：當名詞前有many ,much, few, little修飾時，此句型用so而不用such）e.g. I am sorry that I dont have such beautiful paintings. e.g. There are so many leaves on the ground.2) so修飾adj. /adv. = 3 * GB3 so +adj. + a

8、/an +cn.(單數(shù)) /+ un. e.g. My friend sent me so pretty a postcard. = 4 * GB3 so + adj./ adv. e.g. He spoke so quickly that I cant understand what he said.7. daily 1). adj. 每日的；日常的 =everydaye.g. What is your daily /everyday work?2). n. 日報Peoples Daily 人民日報 China Daily 中國日報3). adv. 每日，天天e.g. The zoo is

9、open daily.8. list1) v. 列表; 列清單e.g. We listed our ten favorite songs.2) cn. 名單、清單A shopping list 一份購物清單 make a list of 列一份的清單9. mention v. 提到;說明 + n./pron./v-ing /that 從句e.g. Have you mentioned this to her ?Nobody mentioned going out to help him.【拓展】Dont mention it 不客氣；不用謝e.g. Thanks a lot. Dont men

10、tion it.10. by accident 偶然地；意外地 = by chance e.g. I met her by chance in a crowded bus.Davids success didnt come by accident. 大衛(wèi)的成功不是偶然的。11.It is said that據(jù)說e.g. It is said that the important material is used for making rocket.據(jù)說那種重要的材料是用來制造火箭的?！緮U展】類似結構：It is believed that 人們認為It is known that 總所周知It

11、 is reported that 據(jù)報道12. fall into 落入; 陷入e.g. He fell into the river suddenly.【拓展】 fall 短語fall behind 落后 fall down 摔倒fall off (從上)掉下 fall asleep 入睡13. remainv. 保持；剩余;殘余 remain “停留,留下”，相當于stay?！按粼谀抢铩笨梢哉fremain/staythere，但“呆在家里”只能說stay(at)home。1) vi”剩下、仍有; 留下、逗留”e.g.Sheremainsinthehouseallthesedays.她這些

12、天一直呆在那棟房子里。2) remain用作連系動詞，意為“保持(某種狀態(tài))，繼續(xù)存在，仍舊是”，后面接形容詞，名詞，分詞,或介詞短語作表語。e.g. He remains silent most of the time. e.g. She remained standing though we repeatedly asked her to sit down.雖然我們三番五次地請她坐下，她還是站著。e.g. He had to remain in hospital until he was better. 他不得不一直住院直到身體好些。14. smell /taste 做連系動詞時，后+ad

13、j. 做表語e.g. The soup smells sour. 這湯聞起來很酸。These oranges taste nice.15. one of +復數(shù)n/代詞賓格 之一。作主語時謂語動詞用單數(shù)形式。e.g. One of them was invited to the celebration.One of the + adj. 最高級+可數(shù)n復數(shù) 最的之一e.g. He is one of the best students in our class.16. thousand/hundred/million/billion 千/百/百萬/十億1)表示確數(shù)：基數(shù)詞+thousand/h

14、undred/million/billione.g. There are two hundred people in the hall.2）表示概數(shù)thousands /hundreds /millions /billions + of e.g. Thousands of trees are planted along the river every year in this area.17.take place 發(fā)生；出現(xiàn) 是不及物動詞詞組，不能用于被動語態(tài)； e.g. Her sisters marriage took place at 8:00 today. 她姐姐的婚禮今天八點舉行?！?/p>

15、 辨析】take place & happen1) take place常指事先安排或事發(fā)有因的事情。 e.g. May Fourth Movement took place in 1919.2) happen常指偶然發(fā)生的事情e.g. How did that accident happen?18. 辨析: one & it & that 1) one 泛指前文提到的那類人或物中的一個，即同類不同物。復數(shù)形式為ones.2) It 指代前文提到過的那個人或物，即同類同物。復數(shù)形式為they/them.e.g. I searched everywhere for my pen , but I

16、didnt find it , so I bought a new one. 我到處找我的鋼筆，但是我沒有找到它，因此我買了支新的。3) that 特指前文提到的名詞，常用在比較的句子中。復數(shù)形式為those.e.g. The weather in Beijing is different from that in Guangzhou.19. somebody pron. 某人= someone 通常用于肯定句中。anybody = anyone , 用于否定句或疑問句中。somebody / anybody 做主語時，謂語動詞要用單三式。e.g. Listen ! Somebody is s

17、inging in the room.e.g. Has anybody read the book ? 有誰讀過這本書嗎？20. translate v. 翻譯translate into 把翻譯成e.g. They translated his book into several languages translator n. 翻譯家;譯者 translation n. 翻譯21. ring (rangrung) (使)發(fā)出鐘聲或鈴聲 cn. 戒指e.g. Please ring the bell before you enter the house .請在進屋前按門鈴。e.g. My ri

18、ng is made of silver. 我的戒指是銀制的。22. by mistake錯誤地；無意中 e.g. Somebody took the my umbrella by mistake. 有人錯拿了我的傘。23. in the end = at last =finally 最后; 最終e.g. They were out of danger in the end . 他們最后脫險了。1)at the end of + 地點/+時間 在的盡頭/在結束時e.g. at the end of the street.在街道的盡頭At the end of this week.在這個周末2)

19、 by the end of 在底以前（用于將來時態(tài)或過去完成時態(tài)的句子里）e.g. We will finish the work by the end of this year.24. Canadian adj. 加拿大的；加拿大人的cn. 加拿大人 ( pl. ) Canadianse.g. That man is a Canadian teacher.Two Canadians are taking photos in the park.25. divide v. 分開；分散 divide into 把分開；分散 . 被動為：be divided intoe.g. She divide

20、d the orange into quarters and each ate a piece. 她把橙子分成四份，每人吃一份。 26. stopfrom doing sth.阻止做某事=prevent / keepfrom doing sth.e.g. The guard stopped the stranger from getting into the hall. 警衛(wèi)阻止陌生人接近這個大廳。e.g. The forest can stop the water (from) washing the earth away. 森林能防止水沖走泥土。27. dream v. 夢想、希望、夢見c

21、n. 夢、夢想 = 1 * GB3 dream of / about doing sth. 夢想做某事e.g. I dream of / about travelling to France. = 2 * GB3 dream that + 從句 夢想e.g. She dreamed that one day she would be famous .她夢想有一天能出名。e.g. I had a terrible dream last night.Work hard and your dream will come true.=Work hard and you will achieve you

22、r dream.28. look up to 欽佩 ,羨慕=admire; 仰起頭看. to 為介詞。e.g. They look up to him for his knowledge.他們因為他的學識而欽佩他?！就卣埂浚簂ook詞組look back 回頭看; 回顧 look down upon (on) 看不起,輕視look forward to 盼望，期待 look into 朝看去; 調查look like 看上去象 look on 旁觀，觀望 look out 當心，小心，留神 look through 瀏覽；查看look up 查閱; 抬頭看29. hero cn. 英雄 (pl

23、.)heroes【口訣】：英雄愛吃西紅柿和土豆，真有意思（es）hero-heroes tomato-tomatoes potato-potatoese.g. Those who fought for freedom are all heroes.30. encourage v. 鼓勵1) encourage sb. to do sth.鼓勵某人做某事e.g. The heroes encourage us young people to work hard for our country.那些英雄鼓勵我們年輕人為我們的國家而努力學習。2）encourage sb. in sth. 在方面鼓勵

24、;助長某人的某種行為。e.g. Dont encourage him in laziness. 別助長他的懶惰行為。練習一、用所給單詞的正確形式填空：1. The blender is used for_ (make)a banana milk shake. 2. The car_ (invent)in 1885. 3. They_ (use)animals to do this kind of work in the past.4. Tom takes no_ (please)in his work. 5. Electricity is becoming more and more impo

25、rtant in our_ (day)lives.6. When was the telephone _ (invent)? 7. The computer can _ us do math problems (help). 8. In those days, the woman couldnt _(afford)a TV because they were really expensive. 9. A friend of _ (I) came to see me last week. 10. I think you need to _ (take) a history class.二、選擇方

26、框內合適的詞并用其適當形式填空salt, sweet, mistake, thin, call1.Eating too much _food is bad for your teeth. 2.There is a basketball star _Lin Shuhao in the NBA. Many basketball fans like him. 3. If you arent careful enough, youll make some _in your homework. 4. Dont add salt any more, its so _that we cant eat. 5. The ice is too_. Its dangerous to skate on it.三、單項選擇 ( )1.The kind of cup is used _drinking. A. to B. as C. by D. for( )2.My mother and my sister kept on talking, b