Unit 5 Section A 第2课时(3a～4c)-【指南针·课堂优化】2026-2027学年九年级上册英语同步练（人教版·新教材）

First,you can try doing some new things and change your daily habits.Besides,you can do some guessing games or maths puzzles.Your brain will get a lot of exercise if you do these things.Last but not least,you must give your brain enough time to rest and have a balanced diet.You also need to relax. I believe that you can improve your memory soon. Yours, Bill 核心素养与综合能力 I.1~5 DCFBG II.1.have completed 2.daily 3.When 4.sharing 5.the 6.happiness 7.won 8.widely 9.about 10.make/to make IlI.1.for 2.between 3.remember 4.beds 5.never 6.down 7.However 8.game 9.great 10.changed IV.1.Because we each have a memory. 2.He can easily learn new things by heart. 3.He or she can learn two languages as easily as one. 4.To learn a foreign language well,I would practice listening and speaking every day,read books and watch movies in that language,and try to communicate with native speakers as often as possible. V.1.memories 2.like/such as 3.instead of 4.asleep 5.regarded IV.1~3 DAB Unit 5 Power of Ideas 第一课时(1a~2d) I.1.camera 2.plastic 3.hundreds 4.button 5.printer II.1.invention 2.sunglasses 3.itself 4.produced Ⅲ.1~5 CBDDB 45 指南针·课堂优化· IV.1~5 BDABC V.1~3 CAD 第二课时(3a~4c) I.1.supposed 2.over 3.frozen 4.wheel 5.Tourism II.1.was invented 2.to talk 3.completely 4.is not allowed IlI.1.all over the world 2.When was 3.Where is produced 4.was built 5.is created by IV.1~5 CEBAD V.1.noticed 2.were used 3.to buy 4.advantages 5.quickly 6.our 7.a 8.but 9.to 10.brighter 第三课时(1a~1f) I.1.reality 2.rapid 3.expensive 4.stone 5.suitable II.1.responsibility 2.cheaper 3.shaped 4.birthday 5.officer IlI.1.responsible for 2.None of 3.speeding up 4.resulted in 5.later on IV.1~5 DBAAC 6~10 CBDBC V.1~5 FDCBA 第四课时(2a~Project) I.1.rapidly 2.afford 3.looking 4.sticky II.1.companies 2.widely 3.production 4.gradually Ⅲ.1~5 DDCAC IV.1~4 CBAD V.1.stories 2.once 3.who 4.thought 5.building 6.when 7.into 8.surprised 9.invention 10.cheaper 写作专项 Technology changes our life and inventions a around us.In my daily life,the smart-phone has h 九年级英语·上册参考答案 a greater influence on me than any other invention. 第二课时(3a~4c) I take my smartphone wherever I go because it's I.1.human 2.held 3.rocket 4.crazy convenient.With its help,I can search for useful II.1.required 2.published 3.punished information at any time.I can also download and 4.canceled store things that I need.But the smartphone brings IlI.1.will be 2.will be published me some problems at the same time.Staring at 3.Will be visited 4.will be screens too much is bad for my eyes.And sometimes 5.When will be released I use my smartphone to search for solutions without IV.1~5 CEABF thinking and exploring on my own. V.1.started 2.reach 3.better 4.doing So,I think the smartphone is a double-sided 5.with 6.exciting 7.to visit 8.a sword and we should use it correctly and wisely. 9.will play 10.work 核心素养与综合能力 第三课时(1a~1e) I.1~5 GCADB I.1.god 2.board 3.case 4.spacecraft II.1.the most popular 2.artists 3.were invented II.1.completely 2.Cooperating 4.to find 5.its 6.But 7.How 8.a 3.mysterious 4.developed 9.in 10.widely Ⅲ.1~5 DCBCC II.1.happening 2.However 3.better 4.with IV.1~5 ACBAD 6~10 CCBDB 5.depends 6.no 7.deal 8.books V.1~5 EACDF 9.It's 10.slow 第四课时(2a~Project) IV.1.He invented the zipper in 1893.In 1893. 2.Hooks,cloth strips and sliders. I.1.operate 2.spaceship 3.survey 4.craft 3.Zippers are often on jeans and pencil cases. II.1.surveys 2.crowded 3.operation Jeans'zippers make it easy to put on and take 4.started off the pants,and pencil cases zippers prevent II.1.set foot on 2.cooperate with stationery from falling out. 3.fell asleep 4.in space 5.in case V.1.Ideas 2.prefer/like 3.Avoid IV.1~4 AACB 4.yourself/yourselves 5.reuse/recycle V.1.research 2.spaceships 3.different VI.1~4 ACBD 4.survive 5.Although 6.our 7.over 8.larger 9.means】 10.Soon Unit 6 Beyond Earth 写作专项 第一课时(1a~2e) Hello,everybody!It's my turn to tell you I.1.asleep 2.weightless 3.beyond 4.mission something about space.The universe is huge and II.1.movements 2.tying 3.weightless 4.manned mysterious.Our solar system is part of the Milky Ⅲ.1~5 CABCA Way Galaxy,with Earth as our home and the moon re IV.1~5 BACBB as its satellite.Many scientists do research about ad V.1~3 ABA space in the Chinese space station,helping us learn 46第二课时 (3a~4c) 基础过关 I,.根据句意及首字母或汉语提示填写单词。 1.We are s to turn off the lights when we leave a room. 2.The fashion show in Paris is very famous all 0 the world. 3.In freezing cold weather,everything seems to be f 4.The (轮子)is a simple but very helpful invention in human history. 5. (旅游业)has developed quickly in recent years. Ⅱ.用括号里所给单词的正确形式填空。 1.The light bulb (invent)by Thomas Edison in 1879. 2.We are not supposed (talk) loudly in the school library. 3.The story is (complete) different from what I heard before. 4.Don't smoke.Smoking (not allow)here. Ⅲ.按要求完成句子。（每空一词） 1.每年有许多来自世界各地的游客来中国参 观。（汉译英） Many visitors from come to China for a visit every year. 5 Unit 5 Power of Ideas 2.The first computer was invented in 1946. 画线部分提问) the first computer invented? 3.That kind of car is produced in China..(对画 线部分提问) that kind of car 4.They built a new school in our hometown last year.(改为被动语态) A new school in our hometown last year. 5.The writer creates the story first..(改为被动 语态) The story the writer first. 能力提升 V.阅读填空。（有一项多余选项)（恩施） Bi Sheng was born in the Song dynasty.He lived in a small village which lies in Huanggang today.He invented the printing around 600 AD. 1 It is about 400 years earlier than the printing in Germany. The printing is also called the moveable type printing.But how did it work in the past? First of all,the clay was made into movable types.2 After that the words were chosen and put in right order in a box according to the 格南针·课堂优化·九年纸英语·上册 text.3 Finally the types could be used for printing.They could be used again and again for different books. 4 With the help of it,Chinese culture spread around the world more quickly.At the same time,the movable type printing was widely used in the world at that time.5 The movable type printing,the compass, the gunpowder and the paper-making are called the Four Great Inventions of ancient China. They make China own an important and even top position in the history of human civilization. A.The movable type printing plays an important role in Chinese culture. B.Next,the workers brushed ink onto the movable types. C.He was the world's first inventor of the printing. D.As a result,more and more communication among countries took place. E.Then words were carved carefully onto the types. F.He thought that it could be used to help people to see. 2 3 V.语法填空。 Cars are one of the most important means of transport for many families.But have you 1 (notice)the changes on the roads in recent years In the past,gasoline-powered ·5 油动力的)cars2(use)widely in our daily lives.But now,it's more common to see electric cars on the roads. A report shows that more and more people are choosing 3 (buy)electric cars these days.So,what are the 4 (advantage)of electric cars?First,they can increase and reduce speed 5 (quick).Second,they cause less pollution to the environment and help make 6 (we)world greener.Third,they help users save money. But the electric car is not perfect.When it runs out of power,it usually takes 7 few hours to get fully charged(充电).However,a gasoline-powered car can get itsfuel tank(燃油 filled up in just several minutes. Someone thinks people buy electric cars because of government subsidies(补贴)8 that's not true.Innovation(创新)，together with high technology and good prices,is the key 9 the success of China's electric car industry.We believe its future will be even 10 (bright). 2. 3. 4. 5. 6. 7. 8. 9. 10. 6