第一部分 基础课堂 Unit 1 Look it up-【宝典训练】2026-2027学年八年级上册英语高效课堂（沪教版·新教材）

第一部分 基础课堂 NG▣9HH Unit 1 Look it up! 核心字词句 一、词汇拓展 1.intelligent ad.有才智的；聪明的 7.suffer v.遭受 intelligence n.才智 suffering n.苦难；疼痛 2.talent n.天赋 8.death n.死；死亡 talented adj,有才能的；天才的 die.死亡 3.atn.艺术 dead ad.死亡的 artist n.艺术家；（尤指）画家 9.edit.编辑 artistic ad山.有艺术天赋的 editor n.(书籍的)编辑 4.whole ad山.全部的；有的 10.organize v.安排；组织 wholly ad.完全地；全地 organization n.安排；组织 5.complete ad.完全的 organized ad山.有组织的；系统的 completely ad.完全地；彻底地 organizer n.组织者 6.historic ad山.有历史意义的 11.origin n.起源 historical adj.(有关)历史的 original ad山.原来的；起初的 二、重点短语（句型） 1.look through浏览 10.in history在历史上 2.die out灭绝 11.precious ancient books珍贵的古籍 3,be talented in..在…方面有天赋 12.win many awards赢得许多奖项 4.be born in出生于 13.prefer to do sth更喜欢做某事 5,from an early age从幼时起 14.have a long history拥有悠久的历史 6,artistic talent艺术天赋 l5.general education通识教育 7.a type of一种 16.go back a long way历史悠久 8.be related to与…属于同一种类 17.be similar to与…相似 9.in different sizes不同尺寸的 l8.play an important role起到重要作用 三、重点句型。 1.Da Vinci was extremely intelligent,and he was unusually talented in many different fields. 达·芬奇极其聪明，在许多不同领域都有着非凡的才华。 2....and his paintings and inventions changed the way we think about art and science. …他的画作和发明改变了我们对艺术和科学的看法。 3.From an early age,he showed great intelligence and artistic talent. 自幼时起，他就展现出极高的智商和艺术天赋。 ●>1● 英语·八年级·上册(HU) Period1基础词工速记 一、根据汉语提示写单词（必要时请做出相应的变化）。 1.The poor man had a lot of (痛苦)because of his illness. 2.Please take out your (笔记本)and write down the new words. 3.A bicycle is a useful (交通工具)on campus.. 4.My cousin is very (有天赋的)in playing the piano. 5. (也许)we can go to the park after school. 6.She has a strong (艺术的)sense and draws very well, 7.He wrote a wonderful (of poem about true friendship. 8.I (完全地)agree with what you said just now. 9.His courage in the face of (死亡)moved everyone around him deeply. 二、根据句意及首字母提示写单词（必要时请做出相应的变化）。 1.Please put the books in the right o,from Number 1 to Number 10. 2.This is not a copy(副本).It is the o painting by the famous artist. 3.The person is a famous m He plays the piano very well. 4.The drawings in the cave are from p times,about 10,000 years ago. 5.My cousin is very i He always solves problems quickly. 6.My uncle is an e,and his job is to check the articles. 7.The teacher asked us to r the results of our experiment(实验). 8.I waited for the w morning,but he didn't call me. 9.As an a she can turn her ideas into beautiful paintings. 三、从方框中选择合适的短语填空（必要时请做出相应的变化）。 be related to go back a long way be born in alphabetical order 8 play an important role in be similar to die out look...up from an early age 1.Many animals are in danger of if we don't protect them. 2.If you don't know the meaning of a word,you can it in a dictionary. 3.My painting style my teacher's,but it is not exactly the same. 4.The famous scientist Marie Curie Warsaw,Poland,in 1867. 5.My sister started learning the piano and now she plays very well. 6.Computers our daily life.We can hardly live without them. 7.Please write down all the students'names in 8.I don't think happiness how much money you have. 9.The history of Chinese encyclopaedias 一it can be traced(追溯)to ancient times. ●>2 第一部分基础课堂 Period2核心词匚拓展 一、根据括号内的要求写出相应的单词。 1.talent→(ad.) 7.prehistory→(ad.） 2.art→(ad.) 8.origin→(ad.) 3.notebook→(pl.) 9.achieve→(n.) 4.suffer-→(n.） 10.sudden-→(ad.） 5.complete-→(ad.) 11.include-→(prep.） 6.borm→(n.) 12.invent-→(n.) 二、用所给单词的适当形式填空。 1.artist 1)The young spent three months finishing this wonderful painting. 2)She has strong talent and wants to be a painter. 2.original 1)The of this festival lies in a beautiful ancient Chinese folk legend. 2)Her idea was very different from the final plan. 3)Many Chinese traditions from ancient times. 3.complete 1)My stamp collection is now because I found the rarest one. 2)The two brothers look different even though they are twins. 3)To get a good grade,you must all five sections of the science test. 4.organize 1)Our school is a large with many teachers and students. 2)It is helpful to your ideas on paper before you start writing an article. 5.invent 1)Thomas Edison was a great 2)People believe that the ancient Chinese first paper. 3)Every great starts with a simple idea and hard work. 6.intelligent 1)A high score on an IQ test does not measure (all kinds of human 2)An person knows when to listen and learn from others,not just talk 7.die 1)The doctor tried his best to save the patient from last night. 2)After the long winter,many flowers in the garden were completely 3)My grandpa told me that old traditions sometimes slowly as time goes by. ●>3● 英语·八年级·上册(HU) Period3 Reading(1)语言知识积累 一、汉译英（根据课文内容写出相应的短语）。 1.从幼时起 10.越来越多的 2.灭绝 11.艺术与科学 3.首次出现 12.历史悠久 4.艺术天赋 13.不同的尺寸 5改变…的方式 14.统治地球 6.在…方面有天赋 15.在…方面发挥重要作用 7.史前动物 8.浏览 16.在许多不同的领域中 9.超过 二、从方框中选择合适的短语填空（必要时请做出相应的变化）。 f0e0e000000505e50500000500050ee0050000500b be related to according to in history be sure about be good at this article,dinosaurs lived millions()of years ago and then suddenly died out 2.1 the answer to this science question because I checked it twice. 3.My little sister drawing colourful flowers and birds. 4.Your health the food you eat every day,not just how much you exercise. 5.The T-Rex is one of the most famous dinosaurs appearing in many movies. 三、根据句意，用合适的单词(and,but,or,so,because)填空。 1.She wanted to learn about space, she read an encyclopaedia from cover to cover. 2.He became famous he wrote many wonderful stories for children around the world. 3.Einstein was a scientist, he changed our view of time and space forever. 4.You can read a book search online to find the answer to these difficult questions. 5.Leonardo was a great artist, he also invented many things like flying machines. 四、根据汉语意思完成句子，每空一词。 1.莫扎特在五岁时就表现出巨大的音乐天赋。 Mozart in music at the age of five. 2.他的爱好包括游泳、下棋和读书。 His hobbies swimming,playing chess and reading books. 3.爱因斯坦和牛顿有同样的学习习惯。 Einstein had study habits Newton. 4.蜜蜂是一种对大自然非常重要的昆虫。 A bee is insect and is very important to nature. ●>40 第一部分基础课堂 Period4 Reading(2)语言知识运用 一、用括号内所给单词的适当形式填空。 1.My brother uses a camera record)animal facts outside. 2.She wants to be one of the great (designer)in the future. 3.My early)memory is reading a picture book about animals. 4.Facts play an important role in (help)us understand the world. 5.A good learner prefers change)their mind quickly when they find they are wrong. 二、根据句意，用合适的单词填空。 1.Both reading taking notes are good ways to study. 2.Encyclopaedias come different sizes for home and school use. 3.Some students prefer quiet places the library for studying. 4.It is useful thing to record important facts daily. 5.Which piece of music is Beethoven famous ? 三、单项选择。 ( )1.The boy's surprised everyone when he solved the difficult maths problem in just two minutes. A.talent B.intelligence C.duty D.personality ( )2.The city plans to reduce traffic jams by encouraging people to use public like buses and subways. A.roads B.signals C.rules D.vehicles ( )3.The first modern Olympic Games were held 1896 1904,but not every year in between. A.from;to B.either;or C.between;and D.as;as ( )4.-1 forgot about the meeting. -Don't worry.It hasn't started yet. A.partly B.completely C.hardly D.generally ( )5.-Will you come to my birthday party tomorrow? I need to check my schedule first. A.Perhaps B.Certainly C.Never D.Sure )6.-I can't remember the teacher's words.What should I do? -Why don't you write them down in your A.email B.phone C.notebook D.website ●>50 英语·八年级·上册(HW) )7.The encyclopaedia many important events in human history. A.records B.performs C.prefers D.includes )8.We need to all the information before we write the report. A.match B.organize C.receive D.overlook 四、用括号内所提供的句型结构翻译下列句子。 1.百科全书要么放在书架上，要么放在桌子上。(either..or.…) 2.随着他长大，他读了许多关于艺术家们的书。(As sb grew older,…) 3.有些学生和老师一样聪明，其他的则需要更多帮助。(some..,and others.…) 五、完形填空。 Encyclopaedias are very 1 books.They 2 many important events in human history,from the earliest civilizations to modern space exploration.Students can learn a lot by 3 encyclopaedias.For example,they can find information about dinosaurs,famous people like Albert Einstein,and great inventions like the printing press. Some students 4 to read encyclopaedias rather than watch videos because they can learn more details.Unlike short videos,encyclopaedias provide 5 facts and clear explanations.When you write a school report,you need to 6 information from different places.It is very 7 to organize your facts before you start writing.You can 8 a notebook to record important ideas.By 9 your notes well, you can write a clear and useful report. Many good students are fond of organizing their notes by making outlines.A good report is useful for both the writer and the readers.It helps everyone 10 the topic better. )1.A.small B.useless C.useful D.difficult )2.A.record B.forget C.lose D.miss )3.A.buying B.reading C.writing D.drawing )4.A.attract B.explain C.prefer D.include )5.A.wrong B.correct C.old D.few )6.A.practise B.collect C.stop D.begin )7.A.bad B.boring C.harmful D.important )8.A.use B.buy C.borrow D.draw )9.A.trusting B.solving C.organizing D.changing )10.A.develop B.realize C.follow D.understand ●>6《● 第一部分基础课堂 Period5 Listening,Speaking and Section4基础与巩固 一、用括号内所给单词的适当形式填空。 1.The (origin)design of this building came from a famous artist. 2.By (suffer)many failures,he finally became a great scientist. 3.This museum offers many (education)programs about ancient animals. 4.This (nation)park is famous for its beautiful mountains and lakes 5.Getting good grades in exams is an important achieve)for students. 二、单项选择。 )1.Linda is one of in her class. A.the cleverest girls B.the cleverer girls C.clever girls D.cleverest girl )2.I spent day cleaning my room yesterday. A.whole the B.the whole C.all D.every ( )3.Mrs Brown is nice.Every day she tries to cook for me during my stay in Canada. A.something different B.anything different C.nothing different D.different nothing 三、短文填空。 根据短文内容，从短文前的选项中选出能填入空白处的最佳选项。选项中有一项为多余选项。 A.One of them introduced the equation(方程式)E=mc2. B.He was not a good student when he was young. C.More importantly,his ideas still influence scientists and thinkers worldwide. D.Albert Einstein was born in Germany in 1879. E.Besides his scientific work,Einstein also cared about society deeply. F.He loved reading science books and asking deep questions. If you open an encyclopaedia and look up“genius(天才)”，you will probably find Albert Einstein. He was one of the most famous scientists in history.1. When he was a child,he did not talk until he was three years old.His parents even worried that he might be slow.However,Einstein showed great interest in science when he was young.2.He taught himself geometry (and began to question things like time,space and light.In 1905,Einstein published several important papers.3.It is the world's most famous equation.It helped people understand the relationship between energy and mass 量).Einstein won the Nobel Prize in 1921 for his work on the photoelectric effect(光电效应).4. He also spoke out for peace and human rights. Today,Einstein's name is still well-known all over the world-his face appears on T-shirts,posters, and even toys.5.In short,Einstein has left a mark not only on popular culture but also on the way we understand the universe. ●>7 英语·八年级·上册(HW) 0@ Period 6 Grammar 、some和any的用法 1.some多用于肯定句中，any多用于疑问句和否定句中。 2.some可用于疑问句中，表示希望得到对方肯定的回答，或表示建议、请求等。 二、复合不定代词 复合不定代词是指由some,any,no,every分别与one,thing,body等组合而成的词： 1,带有some的复合不定代词一般用于肯定句中，带有any的复合不定代词一般用于否定句或疑 问句中。 Someone is waiting for you at the gate.有人在门口等你。 There isn't anybody in the classroom.教室里没有人。 2.当表示请求、建议且希望得到对方肯定回答时，some及some构成的复合不定代词也可以用在 般疑问句中。 Would you like something to drink？你想要喝，点什么吗？ 3.含有y的复合不定代词也可以用于肯定句中表示“任何人”或“任何事”。 Anybody can learn to play the guitar with practice..任何人通过练习都能学会弹吉他。 4.o-构成的复合不定代词，用于肯定中时，表示否定含义，意为“没有任何人/事（物）”，可以与 “not+any-复合不定代词”互换。 I have nothing to eat.=Idon't have anything to eat..我设什么吃的。 5,复合不定代词作主语时，谓语动词用单数形式。 Something is wrong with my computer..我的电脑出故障了。 6.else和形容词作复合不定代词的定语时都要后置，即：不定代词+形容词/lseo I have nothing interesting to do.我没什么有趣的事可做。 Did you meet anyone else at the party?你在派对上还遇到其他人了吗？ 一、选词填空。 1.Why don't you ask your parents for some/any)money? 2.There's something/nothing)wrong with you.You don't have to worry. 3.Do you have (any/some)questions about rainforests? 4.Our trip to Taiwan was perfect. Nothing/Everything)went on well. 5.Nancy spoke in such a low voice that nobody/somebody)in the room could hear her. 6.There is (something anything)strange about that old box under your bed. 7. (Everybody/Nobody)in our class passed the English test last Friday 8.I'm so hungry that I can eat （something/anything）you give me. 9.Does someone/anyone)know the answer to this difficult maths problem? 10. (Anybody/Nobody)believes his story because it sounds too crazy to be true. ●>8● 第一部分基础课堂 二、从方框中选择适当的词完成句子（可重复使用）。 f000e00ee00e0505eeee00005000000h some any something nothing anything somebody everybody 1 told me that whales are mammals,not fish.That was really interesting 2.If you don't understand in the article,you can ask your teacher for help. 3. needs to know how to use the index to find information quickly 4.There is in the fridge.Let's go shopping for dinner. 5. in our class likes the new maths teacher very much. 6.Can you lend me money?I left my wallet at home. 7.I heard knocking on the door,but I saw no one outside. 8.Would you like coffee before we start the meeting? 9.He said that made everyone laugh during the speech. 10.I don't know about this topic,so I need to do some research 11.There isn't milk left in the bottle.Can you buy some? 12. left a message for you on the desk.I think it's important. 13.She ate for breakfast because she was in a hurry to catch the bus. 14.Everybody can learn useful if they spend some time reading every day. 15. can find joy in small warm moments around their daily life. 三、按要求完成句子。 1.We didn't find anything in the classroom.(同义句) We in the classroom. 2.There is someone at the door.(改为一般疑问句) there at the door? 3.Everybody in our class likes reading encyclopaedias.（改为否定句) in our class reading encyclopaedias 4.I bought something for my mother yesterday.(改为一般疑问句) you buy for your mother yesterday? 5.Nobody knows anything about this old secret story.(改为肯定句) knows about this old secret story. 6.寒假你经历过什么有趣的事情吗？（翻译句子） Did you experience during the winter vacation? 7.He told somebody his amazing story last weekend.（对划线部分提问) ●>9● 英语·八年级·上册(HW) Period 7 Writing 一、素材积累 1.话题分析 本单元的话题是“写关于人的百科全书词条”，核心是客观、精准记录人物信息。要求学生有条 理呈现人物的基本信息、成就、荣誉等，用事实性内容，而非主观评价，提升信息传递的准确性与规 范性。 2.单词积累 天赋；才华n. 有才华的ad creative adj. 著名的ad. 受欢迎的ad. contribution n. 成就n. 奖章n. finding n. ! 不寻常的ad. discovery n. experiment n. 能力n. praise n. experience n. 3.短语积累 在…岁时 从小 出生于 赚钱 花时间做某事 梦想 因…而获奖 改变我们的思维方式 …之父/之母 在…中发挥重要作用 make contributions to make one's dream come true keep learning from grow up in a poor family devote one's life to... be honored as... 4.翻译句子 (1)这位年轻的画家从小就展现出了非凡的才华。 (2)医生们在实验室里花了很多年做实验。 (3)这位科学家因其伟大的发现赢得了许多奖项。 (4)这位年轻人改变了我们对自然界的看法。 (5)他用自己的知识帮助贫穷的病人。 ●>100 第一部分基础课堂 5.写作思路 段首：引入人物+总体介绍→列出人物的出生、逝世年份、出生地等； 段中：生平经历+代表作→列出人物的主要成就、荣誉奖项等； 段尾：总结贡献+历史地位→总结人物的一生，评价他对某个领域的贡献和影响力。 二、佳作赏析 假设你是八年级学生李华，你校正在征集关于世界名人的英文百科全书词条，请从人物生平、事 迹与成就、荣誉与影响等方面撰写一篇百科全书式的人物词条，并进行投稿。 要求：1.词数：80词左右； 2.语句通顺，内容完整，语法正确； 3.文中不得出现真实的人名、校名等信息。 Mark Twain was a very famous American writer.He was unusually talented in writing and wrote many famous novels.He was born in a small village in 1835.When he was 4 years old,he and his family moved to the city.Sadly,his father died when he was 12. From an early age,he started to work.He did many different jobs to make money.One of his most famous books is The Adventures of Tom Sawyer.This book made him very popular and won him lots of praise. Mark Twain spent all his life writing.His writing ability came from his rich personal experiences.He made great contributions to American literature and played an important role in the world of books. Today,he is still deeply loved by readers around the world. 三、小试牛刀 假设你是Lisa,在今天的文学课上，老师要求每人写一篇关于自己最喜欢的伟人的文章。文中需 介绍人物生平、事迹与成就等，并结合自身谈谈感悟，表达对这位伟人的敬佩与学习之心。 要求：1.词数：80词左右； 2.语句通顺，内容完整，语法正确； 3.文中不得出现真实的人名、校名等信息。 ●>11●参 校本作业答案 第一部分 基础课堂 Unit 1 Look it up! Period1基础词汇速记 一、l.suffering 2.notebook(s) 3.vehicle 4.talented 5.Perhaps 6.artistic 7.piece 8.completely 9.death 二、l.rder 2.riginal 3.usician 4.rehistoric 5.ntelligent 6.ditor 7.ecord 8.hole 9.rtist 三、l.dying out 2.look;up 3.is similar to 4.was born in 5.from an early age 6.play an important role in 7.alphabetical order 8.is related to 9.goes back a long way Period2核心词汇拓展 一、l.talented 2.artistic 3.notebooks 4.suffering 5.completely 6.birth 7.prehistoric 8.original 9.achievement 10.suddenly 11.including 12.inventor 二、l.1)artist 2)artistic 2.1)origin 2)original 3)originate 3.1)complete 2)completely 3)complete 4.1)organization 2)organize 5.1)inventor 2)invented 3)invention 6.1)intelligence 2)intelligent 7.1)death 2)dead 3)die Period 3 Reading(1)语言知识积累 -、l.from an early age 2.die out 3.first appear 4.artistic talent 5.change the way.… 6.be talented in 7.prehistoric animals 8.look through 9.more than 10.more and more 11.art and science 12.go back a long way 13.in different sizes 14.rule the Earth 15.play an important role in... 16.in many different fields 二、l.According to 2.am sure about 3.is good at 4.is related to 5.in history 三、1.s0 2.because 3.and 4.or 5.but 四、l.showed great talent2.include 3.the same;as 4.a type of 八年级上册参考苔秦 答案 Period4 Reading(2)语言知识运用 一、l.to record 2.designers 3.earliest 4.helping 5.to change 二、l.and 2.in 3.like 4.a 5.for 三、14BDCB 5—8ACAB 1.The encyclopedias are either on the shelf or on the desk. 2.As he grew older,he read many books about artists. 3.Some students are as smart as their teacher,and others need more help. 五、1-5 CABCB 6-10 BDACD Period5 Listening,Speaking and Section4基a础与巩固 -、1.original 2.suffering 3.educational 4.national 5.achievement 二、1-3ABA 三、1-5 DFAEC Period 6 Grammar -、1.some 2.nothing 3.any 4.Everything 5.nobody 6.something 7.Everybody 8.anything 9.anyone 10.Nobody 二、1.Somebody 2.anything 3.Everybody 4.nothing 5.Everybody 6.some 7.somebody 8.some 9.something 10.anything 11.any 12.Somebody 13.nothing 14.something 15.Everybody 三、l.found nothing 2.Is;anyone 3.Nobody;likes 4.Did;anything 5.Everyone;something 6.anything interesting 7.Who did he tell his amazing story last weekend? Period 7 Writing -、2.talent talented 有创造力的 famous popular 贡献 achievement medal 发现 unusual 发现 实验 ability 赞扬；称赞 经验：经历 3.at the age of from an early age be born in make money spend time (in)doing sth.dream of win awards for... change the way we think Father/Mother of... play an important role in... 为…做出贡献 实现某人的梦想 不断向…学习 在贫困家庭中长大 将某人一生奉献给… 被尊称为… 4.(1)The young painter showed great talent from an early age. (2)Doctors spent many years (in)doing experiments in their labs. (3)The scientist won many awards for his great discoveries. 英语·八年级上册(H盯)》 (4)The young man changed the way we think about the natural world. (5)He used his knowledge to help poor sick people. William Shakespeare was one of the greatest writers in the world.He was born in Britain in 1564 and died at the age of 52. During his whole life,he wrote 37 plays and more than 154 poems.Hamlet and Romeo and Juliet are two of his most famous works.These plays won him lots of praise and made him very popular. Shakespeare made great contributions to English literature and played an important role in the world of books.I like him very much.I dream of being a good writer one day and will keep learning from him to make my dream come true. 周测卷1Unit1单元话题阅读训练 一、1-5 BABCB 6-10 ABACB 二、1-5 ACCAD 三、1一5 CEABF 四、1—5 DACEB 五、1.discovering 2.or 3.The 4.realized 5.scientists 6.to make 7.thousands 8.their 9.to treat 10.in Unit 2 Amazing numbers Period1基础词汇速记 、l.schedule 2.per cent 3.currently 4.challenged 5.flight 6.sharply 7.hesitation 8.counted 二、1.romise 2.gree 3.verywhere 4.ilver 5.rovince 6.ymbol 7.rize 8.onder 三、l.for a moment 2.make more money 3.Instead of 4.go down 5.with curiosity 6.stand for 7.write down 8.takes;for example 9.follow the advice Period2核心词汇拓展 一、l.agreement 2.changing 3.currently 4.sharply 5.hesitation 6.prizes 7.amazement 8.wisely 9.countless 10.Indian 11.fortieth 12.promised 二、1.1)wisdom 2)wise 2.1)hesitate 2)hesitation 3.1)countless 2)countable 4.1)amazing 2)amazed 5.1)agreement 2)disagree 6.1)exactly 2)exact 7.1)challenging 2)challenge 3)challenger Period3 Reading(1)语言知识积累 一、l.without hesitation 2.ask sb for advice 3.realize the problem 4.write down 5.go up 6.come second in the race 7.the rest of... 8.for a long time 9.win the game l0.challenge..to.… 11.thanks to 12.think for a moment 13.on the chessboard 14.double the amount 15.promise to do sth 16.make a profit 二、l.in time 2.flight schedule 3.price tag 4.Thanks to 5.for a moment 三、l.without 2.f 3.the 4.a 5.on 四、l.followed his advice;all year round 2.with curiosity 3.work hard 4.have enough time Period4 Reading(2)语言知识运用 -、1.amazing 2.symbols 3.ninth 4.to check 5.like 6.flight 7.to represent 8.silver 9.prizes 10.replies 二、l.for 2.n 3.to 4.but 5.s0 三、1-5 BBAAC 1.It is easy to understand,but it can take a long time to write down large numbers. 2.Different cultures have different symbols,and a heart often stands for love. 3.This dress is too expensive for me to buy with my pocket money. 五、1-5 AACBC 6-10 AABCB Period5 Listening,Speaking and Section4基础与巩固 、l.Currently 2.changing 3.monthly 4.daily 5.to check 二、1-3ADC 三、1-5 ADFBE Period 6 Grammar -1.six hundred and sixty six 2.1 July,2026/July 1st,2026 3.eighty-seven per cent 4.six point seven eight 5.her twelfth birthday 6.three fourths/three quarters 7.thousands of 8.in the 1880s 9.in one's twenties 10.a chair with four legs 二、l.ninth 2.thirty-second 3.twelfth 4.fifth 5.third 三、1-5 DBCAC y1.Fifty per cent of the students read at least three to four times a week. 2.About two-thirds of the teachers in our school were born in the 1980s. 3.More than two million people died in the war between the two countries two years ago. Period 7 Writing -、2.population increase fall/drop sharply chart/graph provide