Unit 5 Section B 第四课时(2a-Project)-【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第四课时 （2 a~Project) 基础 过关 I.根据句意及首字母或汉语提示填写单词。 1.[科技发展]As technology develops r more and more AI tools will be used in the future. 2.The computer is so expensive that I can't 公 it. 3.Many young people are 1 to start their own businesses these days. 4.[跨学科·化学]When it's warm and there is a lot of water vapor in the air,it can feel very (闷热的)and swcaty. Ⅱ.用括号里所给单词的正确形式填空。 1.There are many (company)in this business district. 2.English is (wide)spoken in many countries around the world. 3.They are trying to improve the (produce)process to make it more efficient. 4.Mike is (gradual)getting used to the life in China. Ⅲ.单项选择。 ()1.The technology is developing these years.We can see new inventions everywhere. A.quiet B.quietly C.rapid D.rapidly ()2.-Who wrote the couplet for Daguan Pavillion of Kunming？ -It by Sun Ranweng. A.writes B.wrote C.is written D.was written 5 Unit 5 Power of Ideas ()3.In order to solve the problem quickly and efficiently,the students into four groups just now. A.divided B.are divided C.were divided D.divide ( )4. the story first? A.Is;created B.Does;create C.Is;create D.Does;created ()5.Many trees in our city every spring,and it makes our environment better. A.plant B.planted C.are planted D.will be planted 能力 提升 Ⅳ.阅读理解。（赤峰） Chopsticks originated from(起源于) China.Though simple and little,they are a great invention in the history of humans.There are many legends about Chopsticks,Da Yu and Chopsticks is one of them. It is said that during Yao and Shun times, Shun ordered Yu to control the flood.One day, Yu took a boat to an island,he was so hungry that he used an earth pot to cook meat.After the meat was well-done in boiled water,he didn't want to waste time to wait for it to cool, so he took two branches to pick up the meat from the soup.After,to save time,he always took small branches to take out food from the hot pot.For a long time,he was skilled at picking up food with small sticks.In this way, the first types of chopsticks were born. The chopsticks are made of different kinds of materials including bamboo,wood,animal 格南针·课堂优化·九年纸英语·上册 bone,beautiful stone,and some other materials. There are more than 200 types of chopsticks now,among them,the bamboo chopsticks are most widely used. "A chopstick can be broken easily,ten pairs of chopsticks hold each other tightly(紧紧地)..”The song is popular with many people,and it always encourages people to work together. ()1.[新考法·代词指代]What does the underlined word“them”in Paragraph 1 refer to? A.Chopsticks. B.Humans. C.Legends. D.Branches. ()2.How did Da Yu go to an island? A.On foot. B.By boat. C.By bike. D.By bus. ()3.Why did Da Yu always take out food with small branches? A.To save time. B.To save food. C.To save chopsticks. D.To save money. ()4.Which of the following is right? A.Chopsticks aren't a great invention. B.Yu ordered Shun to control the flood. C.Ten pairs of chopsticks are easy to break. D.The song encourages people to unite as one. V.短文填空。 cheap story invent who surprise think once into build when 6 The oil-paper umbrella has a history of over 1,000 years in China.There are different 1 about the invention of the umbrella in China.The most popular one has something to do with Lu Ban.It's said that 2 he and his wife visited the West Lake.It started raining suddenly.His wife said,"Let's have a competition.Before sunrise tomorrow,the one 3 comes up with a good way to visit the West Lake even on rainy days will be the winner.Lu Ban 4 it was easy.He collected some tools and materials.Then he spent the whole night5 pavilions(亭子)around the lake,He was quite proud of his work. The next morning,6 Lu Ban talked about his achievements and felt proud,his wife held something unusual in her hand.It could be opened 7 a round shape.Lu Ban was 8.He found that the object,made of silk and bamboo,could be opened and closed easily. It was light,beautiful and easy to carry.Lu Ban said,"You win.Your 9 can protect us from rain better."So the umbrella was invented. Later,people began to use paper,which was 10 than silk.To make the umbrella waterproof,people brushed a kind of oil on the surface.So the oil-paper umbrella appeared. 2. 3. 4. 5. 6. 7. 8. 9. 10. 0·