Unit 5 Section A 第1课时(la～2d)-【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 Unit 5 Power of Ideas Section A C875J Ⅲ.单项选择。 第一课时 (1a~2d) )1.This is one-month-old baby. The baby can't look after A.a;himself B.an;herself 基酬 过关 C.a;itself D.an;itself I.根据句意及首字母或汉语提示填写单词。 ()2.-Plants and animals 1.This special c with us. can take clear -Yes.They are our friends.We should photos of underwater creatures like colorful protect them. fish and coral. A.connected 2.Using too many p bags is harmful B.are connected to the earth. C.were connected 3.The six-year-old girl has learned h D.have connected of Chinese poems. ( )3.The instant noodle by a 4.Please press down the (按钮) Japanese in 1958. if you need help. A.invents B.invented C.is invented D.was invented 5.Before you turn on the (打印 )4.Robot dogs to collect rubbish 机)，please make sure it is connected to the on Mount Taishan in Shandong province. computer. A.use B.uses Ⅱ.用括号里所给单词的正确形式填空。 C.is used D.are used 1.The (invent)of the Internet )5.-When this book has changed the world greatly. -Last month. 2.You need to wear a pair of A.is;written B.was;written (sunglass)on the beach.It's really sunny and C.will;be written D.did;write hot there. 能力提升 3.The new phone can change its brightness by V.完形填空。（泸州） (it)to save energy. The history of the compass(指南针)dates 4.The great designer has (produce) back to the Warring States Period (476-221 lots of new things to make people's life easier. BC),when Chinese people used a tool called Si 53· 指南针·课堂优化·九年很英语·上册 Nan to point the direction. Crossbow(弩) After continuous improvement,a round The crossbow was invented during the Warring compass_1_a tiny magnetized needle(磁针) States period,which began around 2,600 years ago. was invented during the early Song Dynasty. Crossbows were valued because they were easy to One end of the needle points to the south and the use.The Chinese even took it a step further around other to the north.Then it was 2 to Europe 200 AD,when a great man called Zhuge Liang during the Northern Song (960-1127) created a“Repeating”crossbow. Before the invention of the compass,people Banknotes(钞票) depended on reading the 3 of the sun,the Not long after coming up with a useful printing moon,and pole stars to tell directions. press,the Chinese invented banknotes.Banknotes However,travelling was 4 in bad weather. began to appear in China in the 700s,as inflation and After the invention,people could easily find devaluation(通货膨胀和贬值)made Chinese gold a direction when going out to sea and exploring coins annoying to use when trading.So they turned those coins into banknotes. unknown areas. The invention of the compass has a strong Alcohol(酒精) Of course,alcohol was first invented in China,nearly influence on the world.The compass hugely 5 nine thousand years ago,as far as we can tell.In the late the trade and communication between countries. 1990s,archaeologists discovered pieces of broken clay ()1.A.in B.with bottle in Northern China which had some strange remains C.of D.at on them.After further examination,the remains were ( )2.A.borrowed B.pushed regarded as history's first wine. C.returned D.introduced )1.Which one of the four inventions was made ( )3.A.positions B.numbers C.sizes D.colours to exchange? ( )4.A.lonely B.difficult A.Noodles. B.Crossbow. C.tiring D.meaningless C.Banknotes. D.Alcohol. ( )5.A.controlled B.checked )2.The crossbow was valued because of C.improved D.recorded V.阅读理解。 A.its easy use Here,we will look at four important things B.its great inventor that the Chinese invented first,besides the Four C.its low price Great Inventions. D.its great power Noodles ( )3.[新考法·推理判断]Which one would be While Italians have long said that they were the TRUE if you lived in China 8,000 years ago? ones who invented the noodle,the fact that A.You could enjoy a bowl of noodles. archaeologists(考古学家)have found noodles in B.You could use a crossbow to fight China,In 2005,a bowl of yellow noodles was found the enemy. in Lajia,in northwestern China. C.You could pay for something with It is said this bowl of noodles was buried() banknotes. about 4,000 years ago,while the kind of grain( used in this type of noodle had been grown in D.You could have a drink with your China for about 7,000 years. friends. 54·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