Unit6-When-was-it-invented课文知识点全面讲解与练习

1、精品好资料学习推荐Unit6 When was it invented?课文知识点全面讲解与练习Section A1. I think the TV was invented before the car.我认为电视机先于汽车被发明。【解析1】invent v 发明inventor n 发明家 invention n 发明【记】Edison , a great _, _over 1000_ all his life.(invent)【1】If you could _(发明) something new, what product wouldyou development.【2】 Paper m

2、aking is a great_ (invent) of ancient China. . I think the light bulb is one of the most important_(invent).The car _(invent) in 1885.【辨析】invent/ discover/find/find outinvent发明 发明的东西是从前没有的whoinvented the steam engine?谁发明了蒸汽机？discover发现发现的事物是本来存在的或是有人知道的Columbus discovered America哥伦布发现了美洲find找到指寻找的结果

3、。是非延续性动词I am looking for my bike, but I may not find it. 我正在找我的自行车，可是不一定能找到。find out找出查明指经过观察、调查把某事、某物查出来，搞清楚，弄明白When he was a child, he liked to find out how things worked. 他孩提时代时，就爱弄明白各种事物的来龙去脉。【辨析】Gibert _electricity, but Edison _ the electric light bulb.吉尔贝特发现了电，而爱迪生发明了电灯泡。( ) Bell _the telephon

4、e in 1876.( ) Columbus _America in 1492.A. invent B. discover C. invented D. discoveredThe light bulb is one of the most useful _(invent) in the world.【1】What do you think is the greatest _ (invent) of the twentieth century? 【2】After hard training for a long time, Liu Xiang _the records again. A. br

5、okeB. achievedC. inventedD. completed【3】I think the telephone was invented in 1876.A. created B. found C. seen D. used【4】The mobile phone has influenced peoples life a lot since it _. A. invents B. invented C. is invented D. was invented【解析2】一般过去时的被动语态I.【定义】表示过去某一时间的被动动作或过去经常性、习惯性的被动动作，无需说明动作 执行者时可省

6、去“by + 动作执行者”。II.【结构】 一般过去时的被动语态： 【肯定结构】 主语 + was / were + 及物动词的过去分词 + by + 动作执行者 The teaching building was built six years ago. 这座教学楼建于六年前。( ) Many trees and flowers _ in our school last year. A. plant B. planted C. have planted D. were planted 【注】was, were的使用由主语的单复数形式而定，主语为第三人称单数名词、代词或I时用was, 主语为复

7、数名词、代词they或you时用were。 This bridge was built in October last year. 这座桥是去年十月份建的。 【否定形式】：主语+was / were + not + 动词的过去分词The window was not broken by him. 窗玻璃不是他打碎的。【疑问形式】：was /were +主语+动词的过去分词【注】一般疑问句通常把was / were置于主语前。特殊疑问句形式应将一般疑问句置于特殊疑问词后面，反意疑问句形式应保留was / were。Was your homework finished in time yester

8、day evening? 昨天晚上你及时完成家庭作业了吗？ Where were those buses made? 那些公共汽车是哪里制造的？III.一般过去时的被动语态疑问句的回答方法(1)一般疑问句形式肯定回答用“Yes, . was / were.”， 否定回答用“No, . wasnt / werent.”; (2)特殊疑问句应抓住特殊疑问词进行回答，可用简略方法，也可用完整方法; (3) 反意疑问句也应用“Yes, . was / were.”或“No, . wasnt / werent.”进行回答。Was your office cleaned yesterday afterno

9、on? 你的办公室昨天下午打扫了吗？ Yes, it was. / No, it wasnt. 是的，打扫了。/ 不，没有打扫。 Where was the party held last Sunday? 上周日聚会在哪儿举行的？ At home. / It was held at home. 在家里。/ 在家里举行的。 Your debt was paid off at last, wasnt it? 你所欠的债最终被还清了，是吗？ Yes, it was. / No, it wasnt. 是的，被还清了。/ 不，没有被还清。【1】Last March, many trees _ along

10、 the streets to make our city more beautiful.A. were planted B. were planting C. had plantedD. planted【2】Shenzhou X, Chinas fifth manned spacecraft, _into space on June 11. 2013. A. has sent B. was sent C. will send D. is sent【3】Wow! You have a ticket to the Expo! lt by my uncle. He is working in Sh

11、anghai.A. has bought B. had bought C. is bought D. was bought【4】We are glad to hear that the terrorists _ by the brave policemen several days ago. A. are caught B. were caught C. have been caughtD. are going to be caught【5】18. Three bridges _ over the river five years ago.A. builtB. build C. were bu

12、ilt D. are built2.My pleasure!这是我的荣幸【解析】please v 取悦 pleasure n愉快 Its my _(please) to help you. pleased adj.(人)高兴的 pleasant adj.(物)令人愉快的They went to Qingdao and had a _(pleasure) trip.be pleased to do sth 愉快做某事 Im pleased _(meet) you. be pleased with sth 对.满意【1】30.What doses your father think of your

13、 school report this term? The smile on his face shows that he is _ what I have done in my study. A. surprised at B.afraid of C.angry with D.pleased with【2】Mr. Green is very happy because he is satisfied with his students work today. A. is moved by B. is good for C. is fond of D. is pleased with 【中考真

14、题训练】【1】14. The documentary A Bite Of China II is quite popular around China recently. How do you like it? _. A. I think so B. Pretty good C. Its my pleasure D. All right【2】 Why dont you join an English language club to practice speaking English? _. A.Its my pleasure B. Take it easy C. Thats all righ

15、t D.Thats a good idea【3】Im sorry about last night. It was my fault . _ A.Forget it B.No way C.Go head D.My pleasure【4】 Can I bring a friend to your birthday party? Sure, _ . A. no problem B. not at all C. my pleasure D. well done【5】.Its My pleasure to help you. A. Im OK B. Im all right C. Im sorry D

16、. Im glad.【6】Thank you for supporting the volunteer project. _. Many hands make light work. A. My pleasure B. All right C. Never mind D. Thats right3. Think about how often its used in our daily lives想想看它在我们的日常生活中是多么经常被用到。【解析】daily adj. 日常的；每日的= everyday【拓展】day n. 天，日 daily adj. 每日的 daily life 日常生活

17、There was little change in their _(day) lives【1】How did you know_ news about Greenpeace, Lisa?Well, I got it from_ China Daily. A. a; the B. the;/ C. the; the D. an; a 4.The pioneers of different inventions were listed there不同发明的先驱被列在那里。【解析】list n 列表；列清单 n 名单；清单 make a list of . 制作.的目录5.For example,

18、 it mentioned that the zipper was invented by Whitcomb Judson in 1893.例如，它提到拉链是惠特科姆.贾德森于1839年发明的。【解析1】mention menn v提到, 说起 Dont mention it. 没关系，别客气【1】Thank you for taking me around your school,Daming. _. A. Dont mention it B. Never mind C. Of course not D. No problem.【2】 Can I have a look at your ph

19、otos, please? _. A. Sure, here you are B.Dont mention it C. I cant agree with you D. Im sorry to hear that【3】Your handwriting looks so good. Really? _ A. Thank you. B. Dont mention it. C. No, not good.6. Theyre used for.? 它们被用来做.【解析】be used for doing=be used to do sth 用来做某事 【拓展】use 的用法： (1) use v 用，

20、使用 useful adj. 有用的 【1】. This is useful book, book is my brothers.A. a; the B. an; the C. a; an D. an; a【2】Overseas experience may help make our life _. So why not try to study abroad? A.usual B. useful C. successfulD. traditional(2) use up = ran out of 用完，用尽( ) The child nearly used up all his pocke

21、t money. A. ran out of B. kept out of C. got out ofRecycling is good, so dont _ bottles or newspapers.A. find out B. hand in . use up D. throw away(3) use sth to do sth 使用某物做某事 (4)used to do sth 过去常常做某事Nancy _ a bus to school, but now he rides a bike. A. is used to taking B. was used to take C. used

22、 to take(5)be used to doing sth 习惯于做某事My parents _ getting up early on weekdays A. used to B. be used to C. was used to D. are used to(6)be used by +动作执行者 被.使用(7)be used as+名词 被用着.How does Jack usually go to work? He _ drive a car, but now he _ there to lose weight.A. used to; is used to walk B. was

23、 used to; is used to walkingC. was used to; is used to walk D. used to; is used to walking She _ live alone. But she _ living alone because she feels lonely. A. used to; doesnt used to B. is used to; was used to C. used to; is not used to D. was used to; doesnt used to6. Did you know that tea, the m

24、ost popular drink in the world (after water), was invented by accident?你知道世界上（继水之后）最受欢迎的饮料，是被偶然发明的吗？【解析】by accident=by chance 偶然地（位于句尾） _(根据) an ancient Chinese legend, the emperor Shen Nong discovered tea when he was boiling water over an open fire.( ) Yesterday I met my old friend _accident. A. by

25、 B. in C. at D. for ( ) .The police found the lost car_ A.with mistake B. by accident C. by mistake D. in accident7. Many people believe that tea was first drunk nearly 5,000 years ago.很多人认为大约在5000年前茶第一次被饮用。【辨析】almost/ nearly. almost“差不多、几乎”有very, nearly 的意思 He has almost finished his work. 他差不多完成了他

26、的工作. nearly adv.“差不多、几乎、将近”指一差距一般比almost 大。 Its nearly five oclock.差不多五点钟了。【注】：almost有时可与nearly通用，但当其与no, none, nothing, never连用时，不用nearly。【1】Where shall we eat tonight? Lets call Harry. He _ knows the best places to go. A. only B. nearly C. seldom D. Always【2】I could _control my feelings at the mom

27、ent. The song brought back so many childhood memories. A. really B. hardly C. nearlyD. Clearly【3】25. can you catch what I said? Sorry, I can _ understand it A. almost B. probably C. nearly D. hardly【4】18. -Do you think yesterdays math problem was difficult?-Yes, I could _ work it out. A. easily B. h

28、ardly C. finally D. nearly 8. It is said that a Chinese ruler called Shen Nong first discovered tea as a drink. 据说中国一位叫作神农的统治者是第一个发现茶可以作为一种饮料的人。【解析1】It is said that. 据说.; 有人说.【拓展】“It is +动词过去分词+ that 从句.” 句型归纳： It is believed that .人们认为. It is known that. 众所周知.It is reported that . 据报道. It is suppos

29、ed that .据估计. It is said that people can live to be 120 years old.【解析2】called=named 叫做 a boy called Tom“一个名叫作汤姆的男孩”【拓展】call the police 报警 (1) call sb.=telephone sb. =phone sb. =give sb. a call =ring sb. up 给某人打电话 (2)call on sb. 拜访某人 The boy (name) Tom is Mr. Smith s son.Yaxi, a quiet village in Ganc

30、hun, _Chinas first “Slow City” in November 2011.A. names B. named C. is named D. was named9. One day Shen Nong was boiling drinking water over an open fire.一天，神农在室外的火堆上烧饮用水。【解析1】boil v 煮沸；烧开 boiling adj.沸腾的 （形容水或者其他液体目前正在沸腾的状态） boiled adj. 煮沸的 （形容水或者其他液体曾经被煮开过的状态He often drinks two cups of _ water w

31、hen he comes back. A.boiling B.boil C.boiled D.boils【解析2】over (1) “在 上面” over the table 在桌子Mrs. King put a coat _ the sleeping girl to keep her warm. A.over B.with C.behind D.beside (2) “遍及” all over the world 全世界(3) “多余，超过” =more than over 20 books(4) “跨越” a bridge over the river (5) “在那边” over the

32、re 在那边 How far is Yuhua Middle School from here?Its around five minutes walk. A. about B. over C. more than D. less than( ) There were more than three hundred people in the park last Sunday. A. many B. over C. above D. Near【拓展】above /over /on表“在之上”的区别(1)above 只表示在上方或位置高出，与below“在的下面”相对；2)over 指在正上方，

33、与under 相对；(3)on “在的上面”，表面相互接触。( ) There is a bridge _ the river. A. on B. above C. with D. over Again and again the doctor _ the crying baby girl, but he couldnt findoutwhat was wrong with her. A. looked over B. looked after C. looked for D. looked out【over构成的短语】come over to顺便来访 go over 复习 think ove

34、r 仔细考虑 over and over again 一次又一次的 all over the world 全世界 get over克服How many new desks and chairs are there in your schoolthis year? There are over 3,000 . Each of us has one. A. less than B. most C. more than D. as many as10. Some leaves from a tea plant fell into the water and remained there for so

35、me time.茶树的一些叶子掉进了水里，并在那儿停留了一会儿。【解析1】fall into 落入 The leaf fell into the river. fall down 跌倒She fell down from her bike. fall behind 落后fall in love with sb. 爱上某人fall asleep 入睡 ( ) Its not easy for Linda to _ last night, because she was too excited. A. go to bed B. fall asleep C. fall into D. fall ov

36、er What does the instruction say? The colors in the dress will _ if you use hot water. A. fall B. appear C. run D. shine 【解析2】remind v保持，仍是（系动词+adj. ）【拓展】remind =make sb. remember v 使记住【记】re+ mind remind(1) remind of 提醒，使记起2) remind sb. of sth 使某人记起某事( ) Action movies _me of Jackie Chan, A.remind B.

37、 think C. hear D. Miss( ) The story reminds me _an experience I once had.A. of B. to C. with D. for(3) remind sb. to do sth提醒某人去做某事 Dont worry, Ill remind you_(get )up early.(4) remind sb. + that从句【1】Can I smoke in the dining hall? Sorry. Its not_.A. promised B. realized C. allowed D. reminded【2】23.

38、 When people mention planes, it will remind the parents _their daughter on the Malaysian Airlines planesMH370A. with B. for C. in D. of 11. It produced a nice smell so he tasted the brown water anyway.它产生了一种香味，因此他就尝了尝这褐色的水。【解析】smell (1) n 气味 a terrible smell 【记】small (小的) smell (2) v smelt smelt +ad

39、j.闻起来 smell terrible 【1】 How do you like the fish I cooked for you?I havent had it yet. However, it _ good. A.smells B.tastes C.sounds D.feels【2】 Mum, what are you cooking? It _ so sweet. A. tastes B.f FeelsC. soundsD. smells【3】The bread smells _ and it sells _. A. well; good B. good; good C. good;

40、well D. well; well【4】Mom is cooking dinner. It _ so nice. A. smells B. tastesC. feelsD. sounds 12. It was quite delicious. In this way, one of the worlds favorite drinks was invented.它真的很香，就这样，世界上最受喜爱的饮料之一被发明了。【解析】one of +名词/代词复数“.之一”【1】 I hear you have to run for half an hour every day. Right. It i

41、s one of the _ in my school. A. choices B. plans C. hobbies D. Rules【2】I hear you have to get up early every morning. Right. Its one of the _ of my family. A.plans B.jobs C.programs D.rules【拓展】“one of + the +adj.最高级 +n 复数” ， 做主语，谓语动词用第三人称单数形式。 One of the most popular colors is red in China.【1】A good

42、 book may be one of your best _(friend).【2】Qujing is one of _ cities in Yunnan , and has attracted many people living and working here. A. the largest B. the large C. larger D. largest 【3】The safety of food has become one of the _ problems in our daily life. A. more expensive B. more important C. mo

43、st expensive D. most important13.It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries. 人们认为茶在6世纪和7世纪之间被带到韩国和日本。【解析】“世纪”的表达法1)用“定冠词+序数词+century”表示 在十七世纪、写作：inthe17thcentury读作：intheseventeenthcentury2) 用“定冠词+百位进数+s”表示在十七世纪写作：inthe1600s、读作：inthesixteenhundreds【注意】：以数字

44、表达年代的标准，是在数字后直接加sThe Eiffel Tower, a cultural icon of France, was completed at the end of the_(nineteen) century.14. In England, tea didnt appear until around 1660, but less than 100 years later, it had become the national drink.在英国，直达大约1660年才出现了茶，但是不到100年的时间，它已经成为了全名性的饮料。【解析1】not until 直到才(谓语动词可用瞬间

45、动词)【注】强调动作直到until 后的时间才发生。 Not 通常与首句中的be动词、助动词或情态动词连用。否定形式表达的意思是直至某时才做某事。动词为延续性或非延续性都可以She didnt arrive until 6 oclock. 【1】We didnt go home _ the old man was sent to the hospital. A. until B. when C. while【2】The little girl didnt stop crying _ she found her mother.A. after B. until C. because D. whe

46、n【3】Jimmy, its time to go to bed.Oh, I wont do that _ I finish my homework. A. if B. until C. after D. when【拓展】until 直到.时 (谓语动词只能用延续性动词)【注】肯定形式表示的意思是做某事直至某时，动词必须是延续性的I slept until midnight. 我一直睡到半夜时醒了。【1】Usually, we dont know how important something is _ we lost it. A. or B. until C. as soon as 【2】P

47、lease hold on to your dream _ one day it comes true.A. ifB. untilC. unless D. though【3】 repeat them over and over again _ you are comfortable with them. A. unless B. if C. untilD. while【解析2】less than少于拓展】less 更少的less是little（小；少）的比较级： He spends less time (in) doing experiments. 他做实验花时间较少。“less+形容词或副词

48、”构成劣等比较，作“较不”，“更不”解。It is less cold than it was yesterday. 天气不如昨天那样冷。【拓展】not less than + 基数词= at least 表示不下于；至少；不止no less than + 基数词表示达.之多（言其多） There are not less than 40 students in this class. 这个班级至少有40个学生。 ( ) Mike plays at least twice a week .A. less than B. not less than C. no less than D. a li

49、ttleMany boy students think math is _ English.I agree. Im weak in English. A. much difficult thanB. so difficult as C. less difficult thanD. more difficult than【注】less 可用在部分双音节和多音节形容词和副词前，构成形容词和副词的比较级。 How far is Yuhua Middle School from here?Its around five minutes walk. A. about B. over C. more th

50、an D. less than【解析3】nation n 国家，名族 national adj. 国家的 National Day 国庆节 a national park 国家公园Wang Hao played for Chinese_(nation) team when he was 17. Ronaldo played for his _(nation) team when he was seventeen.15. The tea trade from China to Western countries took place in the 19th century.茶贸易从中国传到西方国

51、家发生在19世纪。【解析】take place “发生” 无被动语态, 指事情有计划有安排地发生The 18th Jiangsu Provincial Games will _ in September. Many students want to be volunteers.A. take placeB. take partC. take actionD. take care【辨析】happen/ take place(1) happen v “发生”没有被动语态 ，主语是物，强调某事发生的偶然性Look, so many people are running out of the station. I wonder what _. A. is happened B.was happening C.is happening D. had happeneda. sth. happen to sb. 某事发生在某人身上What happened to you?=What was wrong with yo