Unit 5 课时3 Section 2 Grammar(分层作业)英语新教材沪教版七年级上册

2026-10-16
| 2份
| 14页
| 6人阅读
| 0人下载
创新初高英语精品馆
进店逛逛

内容正文:

Unit 5 Off to space 课时3 Section 2 Grammar 分层作业 A组 巩固过关 C组 思维拔高 B组 能力进阶 ( 一般将来时 ) 一、单项选择 1.He ________ very busy this week, but he ________ free next week. A.will be; is B.is; is C.will be; will be D.is; will be 2.My sister ________ to visit the Forbidden City with her classmates next weekend. A.goes B.went C.will go D.has gone 3.Scientists ________ more information about Jupiter in the next few years. A.get B.got C.will get D.have got 4.— I hope you ________ good results in the final exam. — Thank you. I’ll do my best. A.to get B.getting C.will get D.get 5.Oh, you are growing so fast, Paul! Soon you ________ taller than your dad. A.are B.were C.have been D.will be 6.—Lisa, your shoes are dirty. —Oh, just leave them there, Mum. I ______ them with my clothes. A.wash B.will wash C.washed D.have washed 7.Look! The engineer ________ a new robot. It ________ help us do housework in the future. A.tests; will B.is testing; will C.tested; is going to D.is testing; was going to 8.If you have an accident, you ________ a first aid box to help you. A.need B.will need C.needed D.are needed 9.There _________ a dolphin show in the zoo tomorrow evening. A.was B.is going to have C.will have D.is going to be 10.—Will there be a space station on the Moon in the future? —________. Scientists are working on it. A.Yes, there will B.No, there won’t C.Yes, there is D.No, there isn’t 二、完成句子 1.在太空的失重环境里,航天员会遇到很多困难。 Taikonauts ________ ________ many problems in the weightless environment in space. 2.将会有越来越多的人来毕节旅游。 There ________ ________ more and more people traveling to Bijie. 3.I will learn to cook from my mother.(改为同义句) I ________ ________ ________ learn to cook from my mother. 4. jobs, in, will, take over, future, more and more, Robots, the (连词成句) ____________________________________________________. 5. She is going to visit her grandparents next week. (对划线部分提问) ________ is she going to ________ next week? 6.We will have a summer holiday in July. (对画线部分提问) ________ ________ we have a summer holiday? 7.He will go to the park with his friend tomorrow. (改为否定句) He ________ ________ go to the park with his friend tomorrow. 8.We will have a picnic in the park next Sunday.(改为一般疑问句) ________ ________ have a picnic in the park next Sunday? 9.如果我们从小事做起,我们就可以保护我们的地球。 ________ we ________ ________ small things, we ________ ________ our earth. 10. 如果我们学会平衡生活,我们就会过得更加快乐。 ________ we ________ ________ balance our life, we ________ ________ much happier. 一、语法选择 Blind boxes are very popular toys among students these days. They are small boxes with cute dolls inside. There 1 many different kinds of characters, such as cartoon heroes, cute animals, and even famous movie stars. Each doll is painted with 2 colors and looks very lovely. I enjoy 3 blind boxes because it is full of surprises. When you open the box, you never know which doll you will get. It is like a game of luck. 4 I am lucky, I can get a special “hidden” doll, which is usually very rare and expensive. 5 will I do next? I will put it on my desk carefully and take a photo of it to share with my friends. I have 6 big shelf in my room. I put all my dolls on it in a neat line. I often look at 7 when I finish my homework. They make me feel happy and relaxed after a busy day 8 studying. Next week, the shop 9 new boxes about space travel. I look forward to 10 one. Collecting blind boxes is not just a hobby, but also a way to keep beautiful memories of my childhood. 1.A.are B.is C.was D.were 2.A.brightly B.brighter C.brightness D.bright 3.A.collect B.collecting C.to collect D.collected 4.A.As B.But C.So D.If 5.A.Why B.How C.What D.Which 6.A.a B.an C.the D./ 7.A.they B.them C.their D.themselves 8.A.at B.in C.of D.with 9.A.will have B.has C.had D.was having 10.A.buy B.buys C.bought D.buying 二、句子翻译 1.我们将在太空站进行科学实验。 ______________________________________________________________________ 2.我将来想成为一名宇航员。 ______________________________________________________________________ 3.中国将发射更多的卫星来研究太空。 ______________________________________________________________________ 4.我们下周将参观太空博物馆。 _____________________________________________________ 5. 我相信人类总有一天会住在其他星球上。 _____________________________________________________ 6.科学家们将在未来发现更多关于火星的秘密。 _________________________ 7 .在太空中,人们会处于失重状态。 _______________________________________________________________________ 8. 如果明天下雪,我们就不去爬山。 _______________________________________________________________________ 一、语法填空 On 23 July 2020, China’s first Mars lander, Tianwen-1, was sent into space from Wenchang, Hainan Island. The spacecraft takes its name from 1 ancient poem by Qu Yuan (340-278 BCE). “Tianwen” 2 (mean) “Questions to Heaven” and expresses China’s 3 (determine) to explore the universe. Mars has interested people for thousands of years. Around 3,000 years ago, in ancient China, people already knew about the planet and began to study how it moved in the sky. However, it was difficult 4 (find) out more about it before the 20th century. Thanks to the work of scientists, we have learnt a lot about Mars. Spacecraft like Tianwen-1 will help us find out more about our red neighbour. After 5 (travel) more than 470 million kilometres, Tianwen-1 6 (reach) the red planet on 10 February 2021. The craft circled around the planet 7 three months before landing on the surface on 15 May. There, it released a 240-kilogram rover named Zhurong. During the next 100 days, Zhurong drove l, 000 metres on the planet’s surface and continued 8 (it) travel. It took photos of Mars and studied different kinds of rocks, and then it sent the information back to the Earth. The 9 (succeed) of Tianwen-1 is only the beginning of China’s Mars exploration programme. Maybe one day Chinese astronauts 10 (visit) Mars. ( 1 / 6 ) 学科网(北京)股份有限公司 $ Unit 5 Off to space 课时3 Section 2 Grammar 分层作业 A组 巩固过关 C组 思维拔高 B组 能力进阶 ( 一般将来时 ) 一、单项选择 1.He ________ very busy this week, but he ________ free next week. A.will be; is B.is; is C.will be; will be D.is; will be 【答案】D 【详解】句意:他本周很忙,但他下周将有空。 will be一般将来时;is一般现在时,单数;根据时间状语“this week”可知,前半句描述现在的状态,用一般现在时,主语“He”,谓语动词应是单数is;根据“next week”可知,后半句描述将来的状态,用一般将来时will be。应填is;will be。 2.My sister ________ to visit the Forbidden City with her classmates next weekend. A.goes B.went C.will go D.has gone 【答案】C 【详解】句意:我姐姐下周末将要和她的同学们一起去参观紫禁城。 根据“next weekend”可知,句子描述的是将来发生的动作,应用一般将来时,结构为“will+动词原形”。应填will go。 3.Scientists ________ more information about Jupiter in the next few years. A.get B.got C.will get D.have got 【答案】C 【详解】句意:科学家们将在接下来的几年里获得更多关于木星的信息。 根据时间状语“in the next few years”可知,句子表示将来要发生的动作,时态应用一般将来时will get。 4.— I hope you ________ good results in the final exam. — Thank you. I’ll do my best. A.to get B.getting C.will get D.get 【答案】C 【详解】句意:——我希望你在期末考试中取得好成绩。——谢谢你。我会尽我最大努力。 hope后接宾语从句,不能使用hope sb. to do sth结构;根据语境期末考试还未发生,从句要用一般将来时will get。 5.Oh, you are growing so fast, Paul! Soon you ________ taller than your dad. A.are B.were C.have been D.will be 【答案】D 【详解】句意:哦,保罗,你长得真快!很快你就会比你爸爸高了。 考查将来时态。根据时间标志词“Soon(很快)”可知,此处表示将来会发生的事情,需用一般将来时(will do)。故选D。 6.—Lisa, your shoes are dirty. —Oh, just leave them there, Mum. I ______ them with my clothes. A.wash B.will wash C.washed D.have washed 【答案】B 【详解】句意:——Lisa,你的鞋子脏了。——哦,就把它们放那儿吧,妈妈。我把它们和衣服一起洗。 考查动词时态。根据“Oh, just leave them there, Mum. I ...them with my clothes”可知,此处表示将来要做的动作,需用一般将来时(will do),故选B。 7.Look! The engineer ________ a new robot. It ________ help us do housework in the future. A.tests; will B.is testing; will C.tested; is going to D.is testing; was going to 【答案】B 【详解】句意:看!这位工程师正在测试一台新机器人。它将来会帮我们做家务。 原句“Look!”是现在进行时的标志词,表示此刻正在发生的动作,test是动词,意为“测试”,进行时为is testing;原句“in the future”意为在将来,是一般将来时标志,will help构成将来时。 8.If you have an accident, you ________ a first aid box to help you. A.need B.will need C.needed D.are needed 【答案】B 【详解】句意:如果你遇到事故,你将需要一个急救箱来帮助你。 if引导的条件状语从句遵循“主将从现”原则,即从句用一般现在时,主句用一般将来时,根据从句“If you have an accident”是一般现在时,可知,主句应用一般将来时will need。故选B。 9.There _________ a dolphin show in the zoo tomorrow evening. A.was B.is going to have C.will have D.is going to be 【答案】D 【详解】句意:明天晚上动物园将有一场海豚表演。 was是一般过去时;is going to have是语法错误的表达;will have表示主语主动拥有,不能用于there be句型;is going to be是there be句型的正确将来时结构。根据时间状语“tomorrow evening”和句首的There可知,此处是there be句型的将来时,表客观存在的计划中的活动,应填is going to be。 10.—Will there be a space station on the Moon in the future? —________. Scientists are working on it. A.Yes, there will B.No, there won’t C.Yes, there is D.No, there isn’t 【答案】A 【详解】句意:——未来月球上会有空间站吗?——是的,会有。科学家们正在为此努力。 问句是“Will there be...”句型,肯定回答为“Yes, there will”,否定回答为“No, there won’t”,据此排除C、D选项。根据后句“Scientists are working on it.”可知,语境表示肯定,排除B选项。 二、完成句子 1.在太空的失重环境里,航天员会遇到很多困难。 Taikonauts ________ ________ many problems in the weightless environment in space. 【答案】 will meet 【详解】原句中“会遇到”是关键词,表示“遇到”的动词是meet。本句描述将来要发生的动作,用一般将来时“will+动词原形”,will后接动词原形meet。 2.将会有越来越多的人来毕节旅游。 There ________ ________ more and more people traveling to Bijie. 【答案】 will be 【详解】原句中“将会有”是关键词,表示“存在”且为将来时,结构为“There will be”。故填will be。 3.I will learn to cook from my mother.(改为同义句) I ________ ________ ________ learn to cook from my mother. 【答案】 am going to 【详解】句意:我将要跟妈妈学做饭。will(将要)可以替换为be going to,主语I对应的be动词用am,应填am; going; to。 4. jobs, in, will, take over, future, more and more, Robots, the (连词成句) ____________________________________________________. 【答案】Robots will take over more and more jobs in the future. 【详解】句意:机器人将在未来接管越来越多的工作。句中“Robots”作主语,“will take over”作谓语,“more and more jobs”作宾语,“in the future”作时间状语,故填Robots will take over more and more jobs in the future. 5. She is going to visit her grandparents next week. (对划线部分提问) ________ is she going to ________ next week? 【答案】 What do 【详解】句意:她打算下周去看望她的祖父母。划线部分“visit her grandparents”表示的是要做的事情,提问事情用what“什么”,特殊疑问词位于句首,首字母要大写;用实义动词do代替划线的动词,be going to后接动词原形构成一般将来时。 6.We will have a summer holiday in July. (对画线部分提问) ________ ________ we have a summer holiday? 【答案】 When will 【详解】句意:我们将在七月度暑假。划线部分是in July“在七月”,对时间提问用When“什么时候”。特殊疑问句结构为特殊疑问词加一般疑问句语序,需将助动词will放在疑问词之后、主语之前,句首疑问词When的首字母需要大写。故填When;will。 7.He will go to the park with his friend tomorrow. (改为否定句) He ________ ________ go to the park with his friend tomorrow. 【答案】 will not 【详解】句意:他明天将和他的朋友一起去公园。句子是“will+动词原形”构成的一般将来时的肯定句,改为否定句时应在will后加not。 8.We will have a picnic in the park next Sunday.(改为一般疑问句) ________ ________ have a picnic in the park next Sunday? 【答案】 Will we 【详解】句意:我们下周日将在公园野餐。本句为一般将来时,变一般疑问句时,需把助动词will提到句首,首字母大写,主语we保持不变。应填Will;we。 9.如果我们从小事做起,我们就可以保护我们的地球。 ________ we ________ ________ small things, we ________ ________ our earth. 【答案】 If start with can protect 【详解】原句中“如果”“从小事做起”“可以”和“保护”是关键词,表示“如果”的单词是If,引导条件状语从句,句首首字母大写;表示“从小事做起”的固定搭配是start with,主语为we,从句用一般现在时,动词用原形;表示“可以”的情态动词是can,后接动词原形;表示“保护”的单词是protect,放在情态动词can之后,用动词原形。 10. 如果我们学会平衡生活,我们就会过得更加快乐。 ________ we ________ ________ balance our life, we ________ ________ much happier. 【答案】 If learn to will live/be 【详解】原句中“如果”是关键词,引导条件状语从句,用“If”表示;“学会做某事”是固定短语“learn to do sth.”;本句为“主将从现”的条件状语从句,主句用一般将来时,will后接动词原形,“过得……”可用live或be表示,故填If;learn;to;will;live/be。 一、语法选择 Blind boxes are very popular toys among students these days. They are small boxes with cute dolls inside. There 1 many different kinds of characters, such as cartoon heroes, cute animals, and even famous movie stars. Each doll is painted with 2 colors and looks very lovely. I enjoy 3 blind boxes because it is full of surprises. When you open the box, you never know which doll you will get. It is like a game of luck. 4 I am lucky, I can get a special “hidden” doll, which is usually very rare and expensive. 5 will I do next? I will put it on my desk carefully and take a photo of it to share with my friends. I have 6 big shelf in my room. I put all my dolls on it in a neat line. I often look at 7 when I finish my homework. They make me feel happy and relaxed after a busy day 8 studying. Next week, the shop 9 new boxes about space travel. I look forward to 10 one. Collecting blind boxes is not just a hobby, but also a way to keep beautiful memories of my childhood. 1.A.are B.is C.was D.were 2.A.brightly B.brighter C.brightness D.bright 3.A.collect B.collecting C.to collect D.collected 4.A.As B.But C.So D.If 5.A.Why B.How C.What D.Which 6.A.a B.an C.the D./ 7.A.they B.them C.their D.themselves 8.A.at B.in C.of D.with 9.A.will have B.has C.had D.was having 10.A.buy B.buys C.bought D.buying 【答案】 1.A 2.D 3.B 4.D 5.C 6.A 7.B 8.C 9.A 10.D 【导语】本文介绍了盲盒在学生中的流行,作者喜欢收集盲盒的原因以及盲盒带来的乐趣。 【详解】 1.句意:有很多不同种类的角色,比如卡通英雄、可爱的动物,甚至著名的电影明星。 are是,复数形式,一般现在时;is是,单数形式,一般现在时;was是,单数形式,一般过去时;were是,复数形式,一般过去时。根据“There...many different kinds of characters”可知,此处为there be句型,且描述的是一般事实,用一般现在时,主语“many different kinds of characters”是复数,be动词用are,故选A。 2.句意:每个玩偶都涂着鲜艳的颜色,看起来非常可爱。 brightly明亮地,副词;brighter更明亮的,形容词比较级;brightness亮度,名词;bright鲜艳的,形容词。根据“Each doll is painted with...colors”可知,此处应用形容词修饰名词colors,表示“鲜艳的颜色”,用bright,且不含比较的含义,故选D。 3.句意:我喜欢收集盲盒,因为里面充满了惊喜。 collect收集,动词原形;collecting收集,动名词或现在分词;to collect收集,动词不定式;collected收集,过去式或过去分词。根据“enjoy...blind boxes”可知,enjoy doing sth.“喜欢做某事”,固定短语,用动名词collecting作宾语,故选B。 4.句意:如果我很幸运,我可以得到一个特别的“隐藏”玩偶,这通常非常稀有且昂贵。 As因为;But但是;So所以;If如果。根据“...I am lucky, I can get a special ‘hidden’ doll”可知,此处表示条件关系,用if引导条件状语从句,故选D。 5.句意:接下来我要做什么呢? Why为什么;How怎样;What什么;Which哪一个。根据“...will I do next?”以及下文“I will put it on my desk carefully and take a photo of it to share with my friends.”可知,此处询问接下来要做什么,用what,故选C。 6.句意:我的房间里有一个大书架。 a一个,用于辅音音素开头的单词前;an一个,用于元音音素开头的单词前;the定冠词,表示特指;/零冠词。根据“I have...big shelf in my room.”可知,此处表示泛指一个书架,且big是以辅音音素开头的单词,用不定冠词a,故选A。 7.句意:我完成作业后经常看着它们。 they它们,人称代词主格;them它们,人称代词宾格;their它们的,形容词性物主代词;themselves它们自己,反身代词。根据“I put all my dolls on it in a neat line. I often look at...when I finish my homework.”可知,此处指看着那些玩偶,用them作宾语,故选B。 8.句意:在忙碌的学习一天之后,它们让我感到快乐和放松。 at在;in在……里面;of……的;with和。根据“after a busy day...studying”可知,此处表示“忙碌的学习一天之后”,用of表示所属关系,故选C。 9.句意:下周,商店将有关于太空旅行的新盒子。 will have将有,一般将来时;has有,单数形式,一般现在时;had有,过去式;was having正在有,过去进行时。根据“Next week”可知,句子时态用一般将来时,其结构为will+动词原形,故选A。 10.句意:我期待买一个。 buy买,动词原形;buys买,单数形式;bought买,过去式;buying买,动名词或现在分词。根据“I look forward to...one.”可知,look forward to doing sth.“期待做某事”,固定短语,用动名词buying作宾语,故选D。 二、句子翻译 1.我们将在太空站进行科学实验。 ______________________________________________________________________ 【答案】We will conduct scientific experiments in the space station. 【详解】“我们将在太空站进行科学实验”译为We will conduct scientific experiments in the space station。“我们”译为We,在句中作主语;本句为一般将来时,will后接动词原形;“进行科学实验”译为conduct scientific experiments,作谓语和宾语;“在太空站”译为in the space station,介词短语作地点状语。 2.我将来想成为一名宇航员。 ______________________________________________________________________ 【答案】I want to be an astronaut in the future. 【详解】“我将来想成为一名宇航员。”译为“I want to be an astronaut in the future.”。“我”对应主格I,“想做某事”常用结构want to do sth.,“成为”对应be,“一名宇航员”因astronaut是以元音音素开头,所以用不定冠词an修饰,“将来”对应in the future。 3.中国将发射更多的卫星来研究太空。 ______________________________________________________________________ 【答案】China will launch more satellites to study space. 【详解】“中国将发射更多的卫星来研究太空”译为“China will launch more satellites to study space.”。“中国”表达为China;“将发射”表示将来动作,用一般将来时,表达为will launch;“更多的卫星”表达为more satellites;“来研究太空”表示目的,用动词不定式,表达为to study space。 4.我们下周将参观太空博物馆。 _____________________________________________________ 【答案】We will visit the Space Museum next week. 【详解】“我们下周将参观太空博物馆”翻译为“We will visit the Space Museum next week”。本句时态为一般将来时。“我们”表达为We,“将参观”表达为will visit,“太空博物馆”表达为the Space Museum,“下周”表达为next week。 5. 我相信人类总有一天会住在其他星球上。 _____________________________________________________ 【答案】I believe humans will live on other planets one day. 【详解】“我相信人类总有一天会住在其他星球上。”译为I believe humans will live on other planets one day. “我”译为I,作主语;“相信”译为believe,作主句的谓语;“人类”译为humans,作宾语从句的主语;“会住在”译为will live on,作宾语从句的谓语,从句使用一般将来时描述将来发生的事情;“其他星球”译为other planets,作介词on的宾语;“总有一天”译为one day,作时间状语。 6.科学家们将在未来发现更多关于火星的秘密。 _________________________ 【答案】Scientists will discover more secrets about Mars in the future. 【详解】“科学家们将在未来发现更多关于火星的秘密”译为“Scientists will discover more secrets about Mars in the future”。“科学家们”译为“Scientists”;“将在未来”用“will...in the future”表示一般将来时;“发现”译为“discover”;“更多关于火星的秘密”译为“more secrets about Mars”,其中“about Mars”作后置定语修饰“secrets”。全句为一般将来时,主语为Scientists,谓语will discover,宾语more secrets,时间状语in the future置于句末。 7 .在太空中,人们会处于失重状态。 _______________________________________________________________________ 【答案】In space, people will be in a weightless state. 【详解】“在太空中,人们会处于失重状态。”译为“In space, people will be in a weightless state.”。“在太空中”用In space表示;“人们”用people表示;“会处于”用will be表示;“失重状态”用a weightless state表示。 8. 如果明天下雪,我们就不去爬山。 _______________________________________________________________________ 【答案】If it snows tomorrow, we won't go mountain climbing. 【详解】本题考查if 引导条件状语从句,主将从现。if 从句用一般现在时,主语 it 是第三人称单数,动词 snow 变snows;主句用一般将来时的否定形式won't go。 一、语法填空 On 23 July 2020, China’s first Mars lander, Tianwen-1, was sent into space from Wenchang, Hainan Island. The spacecraft takes its name from 1 ancient poem by Qu Yuan (340-278 BCE). “Tianwen” 2 (mean) “Questions to Heaven” and expresses China’s 3 (determine) to explore the universe. Mars has interested people for thousands of years. Around 3,000 years ago, in ancient China, people already knew about the planet and began to study how it moved in the sky. However, it was difficult 4 (find) out more about it before the 20th century. Thanks to the work of scientists, we have learnt a lot about Mars. Spacecraft like Tianwen-1 will help us find out more about our red neighbour. After 5 (travel) more than 470 million kilometres, Tianwen-1 6 (reach) the red planet on 10 February 2021. The craft circled around the planet 7 three months before landing on the surface on 15 May. There, it released a 240-kilogram rover named Zhurong. During the next 100 days, Zhurong drove l, 000 metres on the planet’s surface and continued 8 (it) travel. It took photos of Mars and studied different kinds of rocks, and then it sent the information back to the Earth. The 9 (succeed) of Tianwen-1 is only the beginning of China’s Mars exploration programme. Maybe one day Chinese astronauts 10 (visit) Mars. 【答案】 1.an 2.means 3.determination 4.to find 5.travelling 6.reached 7.for 8.its 9.success 10.will visit 【导语】本文主要介绍了中国火星探测器——天问一号。 【详解】 1.句意:宇宙飞船的名字来自屈原的一首古诗。根据“…ancient poem by Qu Yuan”可知,此处泛指一首古诗,ancient是元音音素开头的词,应该用冠词an。故填an。 2.句意:“天问”意为“向天提问”,表达了中国探索宇宙的决心。句子时态是一般现在时,主语是“Tianwen”,谓语动词用单数第三人称means。故填means。 3.句意:“天问”意为“向天提问”,表达了中国探索宇宙的决心。根据“China’s”可知,空处用名词determination,意为“决心”。故填determination。 4.句意:然而,在20世纪之前很难找到更多关于它的信息。it is difficult to do sth.意为“做某事是困难的”,固定句式。故填to find。 5.句意:在飞行超过4.7亿公里后,天问一号于2021年2月10日抵达这颗红色星球。after是介词,其后跟动名词形式travelling。故填travelling。 6.句意:在飞行超过4.7亿公里后,天问一号于2021年2月10日抵达这颗红色星球。根据时间状语“on 10 February 2021”可知,事情发生在过去,此处用动词过去式reached。故填reached。 7.句意:该飞行器在5月15日着陆之前,绕着地球飞行了三个月。在一段时间前用介词for。故填for。 8.句意:在接下来的100天里,祝融在星球表面行驶了1000米,继续它的行驶。根据“…travel”可知,此处说的是它的行驶,用形容词性物主代词its,意为“它的”。故填its。 9.句意:天问一号的成功仅仅是中国火星探测计划的开始。冠词the修饰名词,此处指的是天问一号的成功,应该用success,意为“成功”,名词。故填success。 10.句意:也许有一天中国宇航员会访问火星。根据“one day”可知,句子时态是一般将来时,谓语动词构成是will+动词原形。故填will visit。 ( 1 / 6 ) 学科网(北京)股份有限公司 $

资源预览图

Unit 5 课时3 Section 2 Grammar(分层作业)英语新教材沪教版七年级上册
1
Unit 5 课时3 Section 2 Grammar(分层作业)英语新教材沪教版七年级上册
2
所属专辑
相关资源
示范课
由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。