Unit 5 Section B 第3课时(la～1f)-【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）

Unit 5 Power of Ideas Section B C875N 2.这个问题太难了。他们都不能正确回答。 第三课时 (1a~1f) The question is so hard. them can answer it correctly. 3.据报道，贵州正在加快走创新驱动发展之路。 基 础 过关 It's reported that Guizhou is I.根据句意及首字母或汉语提示填写单词。 on the path of innovation- 1.It is unbelievable that during my adult life these driven development. two dreams have become a r 4.他的粗心大意引发了一场严重的事故。 2.With the r growth of the city, His carelessness more schools and hospitals are being built. a serious accident. 3.This kind of fruit is e in winter. 5.我稍后会把故事的其余部分讲给你听。 You can buy it at a lower price in summer. I'll tell you the rest of the story 4.The Pyramids of Giza were made of (石头)by humans over4,500 years ago.. 能力 提 5.[跨学科·地理]This area has a high rainfall, Ⅳ.完形填空。（西安） so it's very (适合)for growing Chewing gum(口香糖)may be one of your rice. favourite sweets.But do you know how it was Ⅱ，用括号里所给单词的正确形式填空。 1 The inventor of the chewing gum is an 1.It is everyone's (responsible) American scientist called Thomas Adams.He to protect the environment. made it completely 2. 2.The clothes in this store are It was 1869.Earlier that year,one of (cheap)than those in that store. Adams'friends showed him an interesting kind of sap(树汁).His friend told him3_people 3.Cultural traditions and family values have in Central America liked to chew(咀嚼)onit (shape)his life choices deeply. for fun.Hundreds of years passed,people didn't 4.-When is your (birth)? do that any longer.But Adams was interested in It's October 9th. the sap.He wanted to use it to create some new 5.The company (office)announced 4.Adams,however,5 to create what some new rules at the meeting. he wanted.He felt bored and 6 and Ⅲ.根据汉语意思完成句子。（每空一词） happened to chew on the sap.7 the sap 1.父母应该负责照顾他们年幼的孩子。 tasted great,Adams then added something else Parents should be to the sap and started selling it.Later in 1869, taking care of their young children. he opened a factory to produce this delicious 8. 57· 格南针·课堂优化·九年服英语·上册 In 1888,Adams gave a 9 to the safely.This invention was an idea from bats. invention“chewing gum”.The sweet can be got 2 These signals(信号)are almost the same from selling machines at underground stations as the bats use when they fly. all over New York City.Over the years,new How bats get around kinds have been 10.Now,chewing gum is Bats make sounds when they fly at night. popular among many people.However,few People cannot hear these sounds,but they help people know this was all started by an bats fly in the dark.Bats send sound waves out American scientist from a mistake. of their mouth or nose.These sound waves hit ()1.A.eaten B.polluted objects around them.Then they come back as C.sold D.invented an echo.The echo tells bats how far away ()2.A.in public B.by mistake things like trees are.3 C.in person D.by hand An amazing idea ()3.A.ancient B.single The scientist who invented the new cane C.famous D.sick watched how bats fly.4 He added ()4.A.products B.records something that sends and receives sound waves. C.crops D.fruits Finally,he tested the cane.It worked! ( )5.A.agreed B.preferred 5 C.failed D.afforded The cane sends out signals.When an echo ()6.A.comfortable B.active is sent back,the cane's handle vibrates(振动). C.disappointed D.satisfied This helps the person holding the cane know ()7.A.Usually B.Surprisingly how far away an object is.They will also know C.Slowly D.Clearly how big the object is. ( )8.A.dish B.meal This cane shows that great ideas really can C.drink D.treat come from nature. ()9.A.method B.name A.How the cane works C.prize D.menu B.Then he built a lightweight cane. ()10.A.divided B.stored C.It also helps them know where to find food C.developed D.repeated to eat. V.阅读填空。（有一项多余选项）（盐城） D.The cane works by sending out sound waves or signals. Nature is full of great ideas.1 E.People will get more new ideas from the bats and Many blind people use canes to move other animals around.They tap their canes on the ground in F.Some inventors get ideas from nature to make front of them to feel if anything is in their way. some useful things One amazing invention was a new cane to help blind people.It helps them move around more 2. 3. 58First,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