Unit 6 When was it invented课后作业 巩固训练-【优课堂给力A+】2023-2024学年九年级英语全一册课后作业（人教版）

优课堂争A英语九年级全一册(RJ) YOUKETANG 课后作业 巩固训练 g 第1课时 A.How cool it looks! Section A(1a~1c) B.It's the latest model. 一、选择填空。从各题的A、B、C三个选项中选 C.Wow,I take pride in that. 择正确答案。 D.I can't imagine my life without it. (）l._telephone is__ useful invention. E.And it was invented by an American engineer. A.A;an B.The;a C.A;the 2 4. ()2.-Do you know when the car was invented? 三、完形填空。根据短文内容，从A、B、C三个 1885.And it was invented 选项中选出可以填入空白处的最佳答案。 Karl Friedrich Benz. Artificial Intelligence (Al)is a group of A.By:by B.In;with C.In;by technologies that help machines get,understand ()3.Life was very difficult my grandma and use information to do work.It is growing 1 and we are now living in a world that depends was young. more and more on it. A.until B.when C.after AI's recent developments have got a lot of ()4.-Did you go to the party last night? social attention.Some people have welcomed Al -No,I 2 it makes things possible.For example,AI A.didn't invite B.wasn't invited will have a big influence on areas like medicine C.haven't invited and engineering.But this attention has also produced a lot of 3.Especially,many workers ()5.-You didn't go to the concert,did you? are worrying that AI could make them lose their I enjoyed myself very much. jobs. A.Yes,I did B.No.I didn't According to a recent study,about five C.No,I did percent of jobs will disappear(消失)because of 二、根据对话内容，从方框中选出适当的选项补 AI.In some areas,Al is 4 doing the work that 全对话。 people used to do,.such as assembling(组装) A:Hey,Linda.What's that?1 cars,digging the coal and lifting products.Self- driving cars and trucks 5 by AI will also take B:It's a microwave oven.I bought it yesterday. away the drivers'jobs in the future. A:Is it new? On the other hand,Al will also 6 many B:Yeah,John.2 I can heat up a whole meal new jobs for people.More people will be needed for myself in a short time. to write programs for AI systems(系统)and they A:Wow.That is great!Is the microwave oven will set up and 7 them,too.At the same time, your favorite invention? jobs that require feelings,excellent 8 skills B:Yes!3 with people will not be done by Al.These 9 A:Well.Do you know when the microwave oven jobs in areas like teaching,nursing and personal was invented? training. B:It was invented in 1945.4 AI is here.It is changing how people live and work in many ways.That makes AI A:By an American engineer?5 important to 10,not to fear. B:Why? ()1.A.widely B.normally C.rapidly A:Because I'm an American,too. ()2.A.unless B.though C.because ·93· 优课堂争A英语九年级全一册(RJ) YOUKETANG 第2课时 6.I'm her fan and it gave me great p to Section A(2a~2d) welcome her there today. 7.She looks much taller today because she wears 一、选择填空。从各题的A、B、C三个选项中选 h 择正确答案。 8.The p. opened up this land over a ()1.-I know an English-learning It can hundred years ago. help you much. 9.Greg s. up snow,packed a snowball -But my parents don't allow me to go and then threw it at me. online. 10.Mark just m it once,not giving A.website B.pioneer C.project much information. ()2.Stamps are made paper,and they are 三、从方框中选出适当的短语，用其正确的形式 used sending letters. 填空。 A.of;for B.from;to C.by;in be used for think of have a point ()3.It was a great invention that it quickly at that time up and down became popular. 1.You can move the heels to A.so B.enough C.such change the style of your shoes. ()4.Many great inventions in Mr.Zou's 2.This ice-cream scoop runs on electricity and it speech. serving cold ice-cream. A.mentioned B.have mentioned 3.-The zip is the most useful invention,I think. C.were mentioned You can see it on dresses,trousers,shoes .. ()5.-Would you please help me take the hot almost everywhere. ice-cream scoop to my mother? -You seem 4.Could you please help me an A.With pleasure B.It's my pleasure invention?I will give a report about inventions C.I'm sorry to hear that next Monday. 二、根据首字母及句意写出完整单词。 5.There was no car so it was 1.We can save e by turning off the lights difficult for people to move between cities. when we leave the classroom. 四、阅读理解。根据短文内容判断句子的正误。 2.There are buildings of different s in 正确的填“A”,错误的填“B”。 the island,but I like the wooden houses best. It's reported that there are about 17 million 3.-Have you finished your school p. blind people in China.And among them,around -Yes.I've just made a model spaceship for it. 9 million people need to go to work.They must 4.Going on the Internet is one of his d have many difficulties in their daily lives.For activities.He does it every evening example,crossing the street can be really 5.I have bought all the things I on the difficult,and a simple walk in a park can be paper.Do you need anything else? stressful,especially in a crowded place. ·95· GEILIA 课后作业Unit6 How can their lives become a little easier? A:What do you think is the most 2 invention? An easy way is probably by having a guide dog. B:The Internet.It can help me relax.I often However,the problem is that there are only about listen to music and watch movies on it after 200 guide dogs in China.So for most blind long hours'work.And it helps me study.There people,it's really hard to get a guide dog. are a lot of learning 3 on the Internet.For Then what can help change the situation?A example,I took an online course to practice smart harness(智能背带)called Biped can do my speaking skills by having conversations the job.It was developed by a Swiss company with native speakers.Also it provides people The harness uses the same technology that with lots of information about almost allows self-driving cars to drive around obstacles (障碍物).Most obstacles are silent but very everything on it. dangerous.The harness can warn blind people to A:So,do you know who invented the Internet? avoid obstacles with 3D sounds.The sounds are B:I once read a book,in which the Internet was different musical notes for different kinds of 4.It said that the Internet was not invented obstacles around the user.And the closer the user by any one person.The book 5 some of gets to obstacles,the louder the sounds will the pioneers,such as Tim Berners-Lee,Vint become.The harness can also give directions Cerf and Robert Elliot Kahn.Then,what is through the GPS.As a result,Biped can help the your opinion? blind move around more easily and independently. A:As 6 as I can see,mobile phones help ()1.The writer wrote the first two paragraphs people most.Thanks to them,people can to show the smart harness is necessary for communicate more easily.I strongly believe the blind. that smart phones will take the place of ()2.From the passage,we can learn how the computers one day. smart harness helps the blind. B:Sounds interesting.Why do you think so? ()3.With a smart harness,the blind will hardly A:Now,smart phones have functions(功能) get lost. ()4.The writer mainly wanted to ask people to similar to computers.And they are much care for the blind more. more 7 for us to use.We can take them ()5.We can infer that the smart harness has wherever we go. been widely used among the blind. B:You do seem to have a 8. 五、完成对话。在对话的空格中填上适当的单 A:By the way,I'm doing a 9 on the phone 词，使对话完整正确。一空一词。 and its inventor.Could you please help me A:What are those,Jack? search for some information of it? B:Some pictures of great inventions.Some of B:With 10 Look!There is a picture... them have changed our 1 lives greatly. 2 4 5. Because of them,we can move faster,eat better and live more comfortably. 9 10. ·96 优课堂指争A英语九年级全一册(RJ) YOUKETANG 第4课时 9.Many houses fell down in the e and a lot of people died in them. Section A (Grammar Focus~4c) 10.The b rang for the end of the lesson, 一、选择填空。从各题的A、B、C三个选项中选 but no one went out of the classroom 择正确答案。 三、用所给单词的适当形式填空。 ()1.Peter bought a second-hand car 1. Could you help me think of an low price. invention that changed the world? A.in B.at C.with With !(please) ()2.My parents advised me (see) A.not smoking 2.Shoes with lights are used for B.to not smoke in the dark C.not to smoke ()3.The hot ice-cream scoop was invented 3.一Is the museum open from 8:30 a.m. my father and it is used to4:30p.m.? scooping really cold ice-cream. -No,it is open five a week,from A.with;for B.by;for C.by;from Monday to Friday.(day) ()4.The book into Chinese by Lu Xun 4.The zipper is a great invention and it is used in1929. (wide). A.translated B.is translated 5.Shen Nong is the first (cover)tea as a drink. C.was translated ()5. 6.Nowadays,more and more parks have closed the door,so I couldn't get appeared in many (nation） into the room. after it was invented. A.Somebody B.Anybody 7.It soon became And as time passes by,the keeps C.Nobody 二、根据首字母及句意写出完整单词。 rising.(popular) 1.The little girl is m 8.Jack wants to be an and he She can sing lots of songs at such an early age. some great things.These are popular 2.The door was I so we had to break with people.(invent) the window to get into the house. 9.Tea was an invention.It was invented 3.Linda,the telephone is r Could you by Shen Nong by .(accident) please answer it? 10. it started to rain.I began to run 4.I was reading a book.All of a s Mr. back home.But then I made a Miller came to me and took the book away. decision to walk in the rain.(sudden) 5.-Are all these i yours? 四、完形填空。根据短文内容，从A、B、C三个 -No,the guitar and the violin are my brother's. 选项中选出可以填入空白处的最佳答案。 6.Xu Yuanchong t many Tang poems In the past,Bi Sheng invented printing.But into English during his lifetime. Wang Xuan,a computer scientist,turned a new 7.You can put the vegetables into the f page in Chinese printing.So he was called the to keep them fresh. 1 of modern printing. 8.The sun is I in the sky.It will be dark Wang was born in Jiangsu in 1937.As a son soon. of a farmer,Wang showed his perseverance ·99 GEILIA 课后作业Unit6 )At nine,when hiking with his family,he 2 五、短文填空。从下面方框中选择适当的单词 to stop halfway but went straight to the top of the 并用其正确形式填入短文空格内，使短文意思 mountain. 正确通顺（每词限用一次）。 In 1965.Wang's perseverance made him accident actual anybody create develop hope become a computer scientist.In August 1974,the Chinese government started a 3 to computerize memorize photo please project social use Chinese characters(汉字).Because of his poor When Emma Yang was 7 or 8 years old,her physical condition,Wang had been ill in bed for grandmother got Alzheimer's disease(阿尔茨海 ten years when his wife told him the news.4, 默病).It made her grandmother lose her_⊥_ he began to research it the next day!But Chinese She couldn't even recognize(认出)her own words were very difficult to type(打字).That family members.Yang,now 15,decided 2 an was why many people didn't 5 him when he app to help people with this disease. first talked about using computers to print.And Her app is called Timeless.It uses facial China's printing industry was 6 other countries'. recognition(人脸识别)technology..Alzheimer's Wang failed many times and his workers patients can use the app to look at 3 of their were sad.But he never 7.He told them to try friends and family.Also,if they can't recognize harder. 4,they can take a picture and then the app His passion(激情)for his dream helped him face the difficulties.On Wang's road to success, will try to find out who the person is. he took no 8.Even if on Chinese New Year's Yang got the idea after seeing how facial Eve,Wang and his wife were too busy to buy recognition 5 in different areas,especially in food and drinks.They just shared some tofu to health care.She asked a tech company to help celebrate it.In 1980,Wang's dream 9 came create the facial recognition software that her app true.In late 1988,a Chinese newspaper first used used.The company agreed with 6.And she laser(激光)printing technology, learned to code for the iPhone for the first On February 13,2006,this tireless man died time in the process of working with the company. in Beijing at 69,but his spirit 10 in the hearts The app is still in 7.Yang is trying to of Chinese people raise money so that she can take the next step. ()1.A.teacher B.reporter C.pioneer Though some people may think that the app is ()2.A.refused B.failed C.forgot too hard for older people to use,Yang is 8. ()3.A.plan B.competition "If you introduce it to them right way,it's 9 C.project possible for them to use it and it can be really ()4.A.Instead B.However C.Anyway helpful to their lives,"she said. ()5.A.help B.memorize C.believe Memory expert Katherine Possin agreed. )6.A.close to B.far behind C.apart from Possin said looking at photos on the app could help patients feel 10."It can also improve ()7.A.gave up B.looked up C.took up their memory,"she added. ()8.A.courses B.birthdays C.holidays ()9.A.exactly B.finally 2 C.nearly 3 ()10.A.remains B.appears C.grows 9 10 ·100· 优课堂争A英语九年级全一册(RJ) YOUKETANG 第5课时 A:In the 17th century.4 Section B(1a~le) B:What were they grown for then? 一、选择填空。从各题的A、B、C三个选项中选 A:They were grown as a kind of bonsai(盆栽). 择正确答案。 Chinese people used to think them poisonous ()1.-How do you like the soup? (有毒的).5 -Not bad,but I'm afraid it's not A.But what do you mean by fangie? A.enough salty B.salty enough B.It came to China in the 13th century. C.too salty C.People in Europe didn't dare to eat tomatoes ()2.When I was a little kid,I enjoyed at first. game Hide and Seek(捉迷藏). D.Fan as well as hu means something from a A.playing;called B.played;calling foreign country. C.playing;calling E.But when they began eating them at table, ()3.She read the text again and again they fell in love with the nice taste. she could remember it. 2 4 5. A.until B.since C.while 四、阅读理解。根据短文内容选择正确答案。 ()4.This is not my uniform.I took it. D Do you ever find yourself standing in A.right away B.by mistake front of rubbish bins(垃圾箱)，not sure whether C.in person the piece of waste in your hand is recyclable )5.The mobile phone has influenced people's 回收的)or not?To solve this problem,four lives a lot since it Hong Kong high school students have invented a A.invented B.has invented smart rubbish bin that uses Al to sort the waste. C.was invented The students named the bin Waste Collection 二、根据首字母及句意写出完整单词。 Point. 1.You can't drink the milk.It has become s_ 2 Connected to a computer,the bin uses a in the hot weather. camera to tell the kind of the waste and sorts it 2.It must be crowded now in the supermarket. into plastic,paper,glass,or other kinds.The There are always lots of c_ at this time. team tested every product in the school shop and 3.Warning b. started ringing in her head took at least 500 pictures of each one."To train as she sensed(意识到)that something was the Al,we had to take many photos from wrong different angles(角度)，”said the students.. 4.Sea salt may taste s than the salt you 3 The idea of the smart bin was born two usually buy in shops. years ago,when the students were in Grade Ten. 5.The potato chips are hot but c because At that time,people from the city crowded into they were just taken out from the oven. 三、根据对话内容，从方框中选出适当的选项补 their village because of COVID-19.They left 全对话。 behind a lot of rubbish and caused more A:How do you like the soup with fangie and eggs? pollution. ④“All the bins were full,and there was B:It's nice.1 even rubbish on the mountain,"the students said. A:It's another way of calling tomatoes.2 "Every weekend,we had to join the villagers in B:So,huluobo also comes from a foreign country? picking up the waste." A:Yes.3 5 The students decided to develop a special B:When were tomatoes brought to China? bin that would encourage people to protect the ·101·课后作业Unit6 (A)3.A.fear B.hope C.trouble d (B)4.A.nearly B.already C.exactly For a perfect performance,sportsmen need (C)5.A.guarded B.produced C.controlled to train hard,even hours before it.At the (B)6.A.require B.create C.influence Games,many wearable devices(设备)helped (A)7.A.work on B.end up C.deal with them better prepare.For example,a wearable device was made for a skiing training.The 17 (C)8.A.study B.business sensors in it recorded the skiers'movements C.communication when they moved.This information helped the (B)9.A.suggest B.include C.discover skiers to improve their training. (A)10.A.watch B.mention C.review (C)1.Why does the writer present the passages? 四、阅读理解。根据短文内容选择正确答案。 During the 17-day 2022 Winter Olympics, A.To give the reasons. people saw many cool things that made things B.To have a discussion. much easier for fans and sportsmen. C.To provide some examples. 2 (B)2.According to the passages,which word A material was made to help heat outdoor can describe the 2022 Winter Olympics? chairs.The material uses graphene(石墨烯).It A.Cultural. can heat up the chairs and raise the temperature B.Technological. by 40 C within 10 seconds,even when the outside temperature is-20℃.When sensors(传 C.Environmental-friendly. 感器)are put inside,the chairs can become (C)3.In which of the following situations can “smart'”.They only get warm when people sit graphene be widely used? on them. A.Producing textbooks. b B.Producing dinner tables. For most people,clothes are to keep us C.Making winter coats. warm and looking good.That was not enough (C)4.What can we infer from the passages? for the sportsmen at the Games.Their uniforms were expected to help with their performances. A.People at the Games never used phones For example,the uniforms for some Chinese to make payments. sportsmen were made with graphene.This B.The biggest challenge at the Games was material can collect sportsmen's body heat and to keep people warm. keep them warm for as long as they wear it. C.The training helper helped some sports- Also,the material is quick-drying men get better achievements. c (C)5.Which of the following are opinions? In cold temperatures,it's quite troublesome D Technology played a role in the Games. for people to take out phones to make payments. 2 Although it was cold,the sports fans However,.the digital(数字的)RMB wallet didn't freeze. helped solve this problem at the Games.The digital RMB wallet was lighter than a coin and 3Digital money should be widely used on could be put into smartwatches and cards. cold days. While going shopping,people just put it near a 4 China was so creative when preparing pay zone(☒域)and then the payment was for the Games. finished. A.①② B.②③ C.③④ ·94 优课堂指争A英语九年级全一册(R) YOUKETANG 第4课时 9.Many houses fell down in the earthquakes and a lot of people died in them. Section A (Grammar Focus~4c) 10.The bell rang for the end of the lesson,but no 一、选择填空。从各题的A、B、C三个选项中选 one went out of the classroom 择正确答案。 三、用所给单词的适当形式填空。 (B)1.Peter bought a second-hand car 1.-Could you please help me think of an low price. invention that changed the world? A.in B.at C.with With pleasure!(please) (C)2.My parents advised me 2.Shoes with lights are used for seeing (see)in A.not smoking B.to not smoke the dark. C.not to smoke 3.-Is the museum open daily from 8:30 a.m.to (B)3.The hot ice-cream scoop was invented 4:30p.m.2 my father and it is used scooping -No,it is open five days a week,from really cold ice-cream. Monday to Friday.(day) A.with;for B.by;for C.by;from 4.The zipper is a great invention and it is used (C)4.The book into Chinese by Lu Xun widely (wide). in1929. 5.Shen Nong is the first to discover (cover)tea A.translated B.is translated as a drink. C.was translated 6.Nowadays,more and more national parks have (A)5. closed the door,so I couldn't get appeared in many nations.(nation) into the room. 7.It soon became popular after it was invented. A.Somebody B.Anybody And as time passes by,the popularity keeps C.Nobody rising.(popular) 二、根据首字母及句意写出完整单词。 8.Jack wants to be an inventor and he has 1.The little girl is musical.She can sing lots of invented some great things.These inventions songs at such an early age. are popular with people.(invent) 2.The door was locked so we had to break the 9.Tea was an accidental invention.It was window to get into the house. invented by Shen Nong by accident.(accident) 3.Linda,the telephone is ringing.Could you 10.Suddenly,it started to rain.I began to run please answer it？ back home.But then I made a sudden 4.I was reading a book.All of a sudden,Mr. decision to walk in the rain.(sudden) Miller came to me and took the book away. 四、完形填空。根据短文内容，从A、B、C三个 5.-Are all these instruments yours? 选项中选出可以填入空白处的最佳答案。 -No,the guitar and the violin are my brother's. In the past,Bi Sheng invented printing.But 6.Xu Yuanchong translated many Tang poems Wang Xuan,a computer scientist,turned a new into English during his lifetime. page in Chinese printing.So he was called the 7.You can put the vegetables into the fridge to 1 of modern printing. keep them fresh. Wang was born in Jiangsu in 1937.As a son 8.The sun is low in the sky.It will be dark soon. of a farmer,Wang showed his perseverance ·99* GEILIA 课后作业Unit6 environment.Although school ended at 2 p.m., 五、根据短文内容，从短文后的A~F选项中选出 the team would continue to work on their 5个适当的选项补全短文。 invention until 6 or 7 p.m.at school.Even when Yuan Longping grew up in a time of famine their school was closed because of COVID-19, (饥荒).He decided to study agriculture(农业)in they would still meet and work together online. college.I He told them that having enough 6"We hope our bin can be widely used in food was the most important thing of people's the city in two years,"the students said."Then it lives and they agreed. will be easier than ever for people to recycle and Yuan worked as a teacher at an agriculture protect our environment." school in Hunan after finishing college.After (C)1.What can we know about Waste Collection seeing many people die of hunger during a Point according to the first paragraph? serious famine that lasted from 1959 to 1961,he A.Its price.B.Its size.C.Its use. decided to study hybrid rice(杂交水稻).2In (A)2.Why can we infer the team took so many 1964,he found it! pictures from different angles? In 1973,he finally grew the world's first A.To make sure the bin can sort waste high-yield(高产的)hybrid rice strain.It could correctly. reach a yield of over 500 kg per mu.3 In B.To teach the Al to tell products from 2020,hybrid rice developed by Yuan's team the school shop. achieved a yield of 1500 kg per mu in two C.To tell the computer how to control the growing seasons,setting a new world record.His bin through the camera. team started to research growing seawater rice in (C)3.This chart shows why Waste Collection 2016.And their experiment was successful in 2017. Point was developed.Which is the missing Hybrid rice is widely grown in China.4 part? It ended hunger for millions of people not only in more people full bins and rubbish China,but around the world.It is grown in over in the village everywhere 40 countries,including India,the US and Brazil. 5 One was to enjoy the shade under rice the idea of crops that were taller than men.The other was the smart bin that hybrid rice would be grown all over the A.the hit of COVID-19 world.On May 22,2021,Yuan Longping died at B.villagers'encouragement 91,but we will remember him forever. C.picking up rubbish around A.The increased yield feeds 80 million more (A)4.What is this passage mainly about? people a year. A.A new invention. B.That is much higher than the 300-kg yield of B.The rubbish problem. normal rice. C.Yuan,the“father of hybrid rice”,once said C.Four young inventors. he had two dreams. (B)5.How is this passage organized? D.But his parents worried such work would be 9-@-8-0 ③ difficult and tiring. ①-②-④-⑥ E.Yuan's success encouraged his parents and ⑤ they changed their idea. y B F.He spent four years looking for a wild rice ①-号-周-0 strain(品种)that could be crossed, 1.D 2.F 3.B 4.A 5.C ·102·