Module5 listending and writing

合集下载

外研版英语必修5课件:Module-5-writingppt

外研版英语必修5课件:Module-5-writingppt
Whatever background you are from, you are welcome. But you must be careful and be friendly to your competitors. And whether you achieve your victory or not, you will get a gift. The person who can carry off the champion will get 5,000 yuan as a prize. The result will be declared on the spot. And we really hope that more and more people pay attention to their health and join us!
English Department
Notice/NOTICE
………………………………………………………………… ………………….................................................................. ..............……...................................................................... ........................................................................................... .........................................
时态以一般现在和一般将来为主。
2. 发布通知的日期一般写在正文的左下角(在落款的下 一行)或写在通知正文的右上角(在 Notice 的下一 行)

英语课课练第五单元最后一篇作文

英语课课练第五单元最后一篇作文

英语课课练第五单元最后一篇作文全文共3篇示例,供读者参考篇1Unit 5 in our English class has been an interesting and challenging journey. Throughout this unit, we have learned about various topics such as environmental issues, health and fitness, and leisure activities. The last writing assignment for this unit requires us to reflect on what we have learned and how it has impacted us.First and foremost, the topic of environmental issues has been a wake-up call for many of us. We have learned about the importance of recycling, reducing waste, and using sustainable resources. Through our discussions and research, we have realized the impact that human activities have on the environment and the urgent need for action. As a result, many of us have started making changes in our daily habits, such as using reusable bags, reducing plastic consumption, and encouraging others to do the same.Health and fitness have also been important topics in this unit. We have learned about the benefits of regular exercise, abalanced diet, and a healthy lifestyle. Many of us have started incorporating more physical activity into our daily routines, whether it's through going to the gym, playing sports, or simply taking a walk outside. We have also become more mindful of what we eat, opting for healthier options and avoiding processed foods.Lastly, the unit has also touched on leisure activities and the importance of relaxation and enjoyment in our lives. We have discussed the benefits of hobbies, spending time with loved ones, and taking time for ourselves. Many of us have started exploring new hobbies or rekindling old interests, such as painting, gardening, or reading. We have also made an effort to spend more quality time with family and friends, whether it's through movie nights, game nights, or simply having a chat over coffee.Overall, Unit 5 has been a great learning experience for all of us. We have gained valuable knowledge about important topics that impact our lives and the world around us. We have also made positive changes in our habits and routines, striving to live healthier and more sustainable lives. As we move on to the next unit, we will carry forward the lessons learned from this unit and continue to grow and develop as individuals.篇2Unit 5 of our English class has been both challenging and exciting. Throughout this unit, we have covered a wide range of topics, from grammar rules to vocabulary words, and we have practiced our speaking, listening, reading, and writing skills. Now, as we draw near to the end of the unit, it is time to reflect on what we have learned and accomplished.One of the most important aspects of this unit has been the focus on grammar and sentence structure. We have learned about different tenses, sentence types, and punctuation rules that have helped us improve our writing skills. Additionally, we have practiced using new vocabulary words in context, expanding our language abilities and becoming more confident in our communication.In terms of speaking and listening skills, we have had the opportunity to participate in various activities and discussions that have allowed us to practice expressing our ideas and opinions in English. These activities have not only improved our speaking abilities but have also helped us become better listeners and communicators.Furthermore, our reading comprehension has been tested through various texts and exercises that have challenged us to understand and interpret English texts. By reading different types of materials, such as articles, stories, and poems, we have broadened our understanding of the English language and enhanced our reading skills.Lastly, the writing assignments given in this unit have allowed us to apply everything we have learned in a practical way. From writing essays to letters, we have had the chance to practice our writing skills and express our thoughts and ideas creatively.Overall, Unit 5 has been a valuable learning experience that has helped us improve our English skills in all areas. As we prepare to move on to the next unit, we can take pride in our progress and look forward to continued growth and development in our English language abilities.篇3The fifth unit of our English class focused on improving our writing skills. Throughout the unit, we have practiced various forms of writing, including essays, reports, and letters. As wecome to the end of this unit, I would like to reflect on what I have learned and how I have grown as a writer.One of the key areas we focused on in this unit was essay writing. I have learned how to structure an essay properly, with an introduction, body paragraphs, and a conclusion. I have also learned how to develop a clear thesis statement and support it with relevant evidence and examples. This has helped me become a more organized and effective writer.In addition to essay writing, we also practiced writing reports.I learned how to research a topic, organize my findings, and present them in a clear and concise manner. This has helped me improve my analytical and critical thinking skills, as well as my ability to communicate complex ideas effectively.Finally, we practiced writing formal letters. I learned how to address different types of letters, such as letters of complaint or application, and how to use appropriate language and tone for each type. This has helped me become more familiar with formal writing conventions and etiquette.Overall, this unit has been incredibly valuable in helping me improve my writing skills. I feel more confident and proficient as a writer, and I am excited to continue honing my skills in future units. I am grateful for the guidance and feedback provided bymy teacher, and I look forward to applying what I have learned in my future writing assignments.。

牛津英语模块5 Unit3 writing a formal letter

牛津英语模块5 Unit3 writing a formal letter

Point 3 How to end a formal letter:
▪ To conclude, I’m in favor of (赞同,支持)
human cloning.
▪ Different people have different opinions, but of one thing I am certain: …..
The main body
101 High Street London 17 October, 2006
Yours sincerely Your name
Homework:
1. Rewrite your letters on the exercise books after correction. 2. Preview Project.
Yours sincerely Jim Davidson Jim Davidson
formal ending signature your name
Байду номын сангаас
While-writing Write a letter to a supermarket to state your
opinion on GM food. Read 2 passages on
▪ In a word, since it can do good to us, it’s worth taking some risks(冒险).
▪ In short, I think….
Point 4 When you write, you must pay attention to:
➢ state your opinion clearly
Download prompt: This PPT courseware has been carefully prepared by our store. We hope that after downloading, it can help everyone solve practical problems. After downloading the PPT courseware, it can be customized and modified. Please adjust and use it according to actual needs. Thank you!

Unit 5 Workbook Reading and Writing 课件-高中英语人教版

Unit 5 Workbook Reading and Writing 课件-高中英语人教版
3 因为能够提供更好的职业发展机会,这家公司每年都能收到几千份简历和求职信。 (application letter, CV)
Providing better career development opportunities, this company receives thousands of application letters and CVs every year.
Word partnership collar
n.
white-collar worker, blue-collar worker, tight collar, dog collar
e.g. My father was a blue-collar worker who did not finish high school.
n.
high priority on, determine/choose priorities, give something priority
e.g. Our priority is to get this job done on time.
Word Partnership security
n.
security guard, social security, emotional security, maximum security, security forces, strengthen security, government security
and I think others could benefit from it.
His/Her style of choosing a career seems to be simply trying a bunch of different things to see which feels best. In one sense, this can be a good idea, as he/she would finally discover what he/she wants to do. In another sense, however, it might be a bad idea, as he/ she may waste a lot of time and end up with nothing.

五下英语第5模块作文

五下英语第5模块作文

五下英语第5模块作文Learning a new language can be a challenging yet rewarding experience. As a student in the fifth grade, I have been studying English as a second language, and the fifth module of our curriculum has provided me with valuable insights and opportunities to improve my proficiency. In this essay, I will reflect on the key lessons and skills I have gained throughout this module and how they have contributed to my overall language development.One of the primary focuses of the fifth module has been on developing my reading comprehension abilities. We have explored a diverse range of literary genres, from classic works of fiction to informative non-fiction texts. Through these readings, I have learned to identify the main ideas, key details, and underlying themes within the passages. This has not only enhanced my understanding of the content but also helped me to become a more critical and analytical reader.Moreover, the module has emphasized the importance of vocabulary expansion. We have engaged in various activities and exercisesdesigned to introduce us to new words, their meanings, and their appropriate usage in different contexts. This has been particularly beneficial as I strive to expand my linguistic repertoire and communicate more effectively in English. By mastering the nuances of vocabulary, I have found that I can express my thoughts and ideas with greater clarity and precision.In addition to reading and vocabulary, the fifth module has also placed a strong emphasis on writing skills. We have been tasked with composing a variety of written pieces, ranging from personal narratives to persuasive essays. Through these writing assignments, I have learned to organize my thoughts, develop coherent arguments, and effectively convey my message to the reader. The feedback and guidance provided by my teacher have been invaluable in helping me to refine my writing style and improve my overall communication abilities.Another key aspect of the fifth module has been the focus on oral communication. We have participated in group discussions, presentations, and even role-playing activities that have challenged us to speak English fluently and confidently. These experiences have not only helped me to improve my pronunciation and intonation but have also given me the opportunity to practice my listening skills and engage in meaningful dialogue with my peers.Furthermore, the module has incorporated cultural elements into the curriculum, allowing us to explore the diversity of the English-speaking world. We have learned about the customs, traditions, and perspectives of different countries and regions where English is the primary or secondary language. This cultural awareness has not only broadened my understanding of the global community but has also helped me to develop a greater appreciation for the nuances and complexities of the English language.Throughout the fifth module, I have also had the chance to apply my language skills in practical, real-world scenarios. We have engaged in activities such as reading and interpreting maps, following instructions for assembling products, and even conducting simple transactions in a simulated marketplace. These hands-on experiences have helped me to bridge the gap between the classroom and the outside world, preparing me to use English in everyday situations.As I reflect on my journey through the fifth module, I am filled with a sense of accomplishment and excitement for the future. The skills and knowledge I have gained have not only strengthened my proficiency in English but have also instilled in me a deeper appreciation for the power of language. I feel more confident in my ability to communicate effectively, understand complex information, and engage with diverse perspectives.Looking ahead, I am eager to continue my language learning journey and apply what I have learned in the fifth module to other areas of my academic and personal life. Whether it is conducting research, participating in cultural exchanges, or simply engaging in meaningful conversations with people from around the world, I am confident that the skills I have developed will serve me well.In conclusion, the fifth module of my fifth-grade English curriculum has been a transformative experience. Through the various lessons, activities, and assessments, I have gained a deeper understanding of the English language and its importance in the global landscape. I am grateful for the opportunity to have explored this module and am excited to continue building upon the foundation of knowledge and skills I have acquired. As I move forward, I am confident that the lessons I have learned will continue to shape my language development and open up new doors of opportunity.。

人教版七年级英语下册Unit5SectionB第3课时(Writing)优秀教学案例

人教版七年级英语下册Unit5SectionB第3课时(Writing)优秀教学案例
3.学生在作业中展示对一般过去时的掌握程度,通过写作表达自己的思想和感受。
4.教师及时批改学生的作业,给予反馈和评价,鼓励学生的努力和进步。
5.教师根据学生的作业表现,进行教学反思,调整教学策略,为下一节课做好准备。
五、案例亮点
1.情景创设丰富多样:本案例中,教师通过多媒体展示、真实语言环境创设等多种方式,为学生提供丰富的情景,让他们在实际语境中学习和运用一般过去时。这种情景创设不仅激发了学生的学习兴趣,还提高了他们的实践操作能力。
(一)导入新课
1.教师通过多媒体展示与一般过去时相关的情景图片或视频,引导学生回顾已学过的一般过去时的知识,激发一般过去时的基本结构,如:“谁能告诉我一般过去时的结构是什么?”
3.学生分享自己过去发生的有趣故事,引发对一般过去时的思考,如:“大家能分享一下自己最近的有趣经历吗?”
3.小组成员共同审阅彼此的写作,互相提出修改意见和建议,促进彼此的进步。
4.教师巡回指导,给予学生必要的帮助和指导,鼓励他们积极参与讨论。
(四)总结归纳
1.教师引导学生总结本节课所学习的一般过去时的知识,如动词变化规则和用法等。
2.学生通过思维导图或口头总结的方式,梳理和归纳一般过去时的结构和相关词汇。
4.教师总结学生的分享,引出本节课的学习目标,即运用一般过去时进行写作。
(二)讲授新知
1.教师通过PPT展示一般过去时的动词变化规则,用简洁明了的语言解释规则,确保学生能够理解和掌握。
2.教师举例说明一般过去时的用法,如:“我昨天去公园玩了一整天。”引导学生注意动词的过去式形式。
3.教师进行示范,运用一般过去时进行写作,展示如何在句子中正确使用一般过去时。
4.教学评价合理:教师采用了形成性评价和总结性评价相结合的方式,关注学生的学习过程和成果。在教学过程中,教师及时给予学生反馈,鼓励他们反思自己的学习,发现不足并进行改进。这种评价方式有助于提高学生的自我认知能力和自我调整能力。

高二年级下学期英语Unit 5 workbook reading and writing》教学设《

高二年级下学期英语Unit 5 workbook reading and writing》教学设《
Switch off your gas and electricity when you are not at home.
Fire extinguishers aren’t necessary for each home.
Read Para. 4
1.What kinds of accidents might be common for children?
Keep all medicines out of the reach of children.
Essential home safety tips for children
Read last part:
MAKING YOUR HOME SAFE FOR THE ELDERLY
How can we make our home safer for the elderly?
Extra measures
Post-reading (PPT19-25)
How to write an advice leaflet?
By using imperative sentences(祈使句).
Never….Biblioteka Keep…Don’t…
Make sure…
2. Have a Brainstorming
2.How toaccurately grasp the purpose of writing.
难点
How to write the instructions aboutfirst aid.
教学过程
Reading
Task 1 Fast reading
1. Where does the passage probably come from?

2015届外研版高考英语一轮 必修一Module 5复习题及答案解析

2015届外研版高考英语一轮 必修一Module 5复习题及答案解析

Module 5 A Lesson in a LabI.单词拼写1.What was his (反应)to your remarks?2 .We were dressed up for the party but she was still in her (平常的)clothes.3.What (结论) could be drawn from the passage?4.She went to London with the (目标) of finding a job.w w w .5.A tyre (膨胀)when you pump air into it.6.Her (吃惊的)expression suggested that she hadn't expected that result.7.An impression of the company has been (形成) by this interview.8.My father caught me and gave me a long (演讲) about the dangers of drink.答案 1.reaction 2.ordinary 3.conclusion 4.aim 5.expands 6.astonished 7.formed 8.lectureII.翻译句子1.他竭尽全力,想帮我解脱困境。

(aim)Sophie:Have you ever watched the film E.T.made by Steven Spielberg?It is one of the best money-making films in history.I think it's 1 great film.Alan:I don't think 2 .But the story is good in some ways.The idea of a friendly alien living in our world and 3 (make) friends with a group of teenagers is OK.Sophie:The film is more than twenty years old now and people still love the 4 .Alan:I just think it is a good film but not a great one.I think that Steven Spielberg made the film 5 he wanted to make everyone 6 (move) t o cry.I also think the film is too long.Sophie:It's only one hour and forty-five 7 long!Alan:I mean that it feels too long.I admit it's extremely exciting at the beginning.But at the end...Sophie:But can you remember the part 8 E.T. is dying and one of the children is so attached to E.T. that he becomes 9 (serious) ill too?Alan:Yes,I think I fell 10 at that point.答案 1.a 2.so 3.making 4.story 5.because 6.moved 7.minutes 8.where/in which 9.seriously 10.sleepⅣ.阅读理解A体裁题材词数难度建议用时记叙文人物介绍300 ★★★7 分钟(2014·铜陵模拟)To win an Osca r is an achievement at any age.To do so at 22,like Jennifer Lawrence,is just amazing.Recently,the American star won Best Actress at this year's Academy Awards for her role in the film Silver Linings Playbook.According to Time magazine's Richard Corliss,Lawrence is a rare young actress who lends mature intelligence to any role.Though Lawrence has found great success through her big screen work,she wasn't sure what she really liked doing b efore the age of 14.She thought she'd go to college and maybe find a career as a doctor or a travel agent.Lawrence's two brothers were star athletes and one of them was a straight-A student.Unlike them,she suffered through school,never finding where she belonged.However,during a trip to New York,Lawrence suddenly realized that she wanted to be an actress.When she was enjoying the beautiful city,a model seeker asked if he could take her picture,and the next day he called her in for an audition (试镜).[来源:学|科|网Z|X |X|K]w w w .“I read the script and it was the first time I had that feeling like I understand this,”Lawre nce said.“Within 20 minutes in the cab ride from the hotel,I decided I didn't want to be a model.In fact,I wanted to be an actress.”Having appreciated this young lady's performance,the agency was so impressed with her reading that they signed her on the spot.But she insisted on finishing high school so she could pay her full attention to her acting career.Lawre nce burst onto the Hollywood scene last year with The Hunger Games,which established her as the highest grossing (票房最高的) female action hero of all time.Rolling Stone called her “the most talented young actress in America”.新_课_标第_一_网【解题导语】本文主要讲述了好莱坞明星詹妮弗·劳伦斯凭借自己的才能和努力飞向梦想的殿堂的故事。

外研版高中英语选修8 Module5 Writing参考课件

外研版高中英语选修8 Module5 Writing参考课件
present perfect tense. 2 What other tenses does the writer use ?
Past simple / present simple / present continuous / simple future tense
3 How does the writer keep the reader’s interest? He gives new information in each paragraph.
Sending photos-first photos from dark side
Sixth landing on Mars-first in 1996 Climate colder than the Earth May have had life forms in the past Ten years-manned mission
The main news
Extra details
The history A surprising fact An expert opinion The future
The international space probe-landed on Mars-journey of six months.
Scientists say the spacecraft’s 9-year tour may tell them the planet may have had life forms in the past.
In order to study the planet’s atmosphere and resources, it is predicted that manned mission will be made in ten years.

高中英语译林版模块五Unit 1 Task(1) Writing a letter to a fri

高中英语译林版模块五Unit 1 Task(1) Writing a letter to a fri
b one way to stop desertification is to allow the land a chance to rest between plantings.
c some people become ill after breathing this air.
d Many people around the world do not know about desertification.
1. Yet another tall building has been built in Shanghai. There are already some tall buildings in Shanghai.
2.M: The train is going to be late again. W: I’m not surprised.
The train is often late.
Draw conclusions from what is said in the dialogues
1.I’ve just been to the hospital, and the doctor asked me to take some medicine. The speaker is ill.
2.W:When will the film start? M: In two minutes. Ticket, please.
The woman is going to see a film.
3.W: The light will be shut off at ten to eleven. M: So we’ve got only a quarter of an hour left.

五年级英语写作与文章结构单选题30题

五年级英语写作与文章结构单选题30题

五年级英语写作与文章结构单选题30题1. In a narrative story, where is the best place to put the topic sentence?A. At the endB. In the middleC. At the beginning答案:C。

解析:在记叙文里,主题句放在开头能够直接点明故事的主旨或者主要人物、事件等,让读者一开始就知道这篇文章大概要讲什么。

选项A把主题句放在结尾,这更像是总结句的位置,用于总结故事的结局或得出结论,不适合主题句。

选项B放在中间的话,会让文章结构显得比较混乱,读者不容易一开始就把握文章的重点。

2. When writing an expository article, what should the topic sentence at the beginning do?A. Just introduce a personB. State the main idea clearlyC. Only give some examples答案:B。

解析:在说明文里,开头的主题句应该清楚地陈述主要观点。

选项A只介绍一个人不能涵盖说明文的主要内容,说明文主要是解释说明某个事物、现象等。

选项C只给出一些例子不能作为主题句,例子是用来支撑主题句的,而不是主题句本身的功能。

3. For a descriptive essay, if the topic sentence is at the beginning, it usually ____.A. Describes the end resultB. Gives a general description of the object or sceneC. Tells a story答案:B。

解析:在描写文里,如果主题句在开头,通常是对描写的对象或者场景给出一个总体的描述。

选项A描述最终结果更适合结尾部分。

2021年中考英语书面表达终极押题

2021年中考英语书面表达终极押题

2021年中考英语书面表达终极押题Writing 1随着生活水平的提高,人们越来越注意身体健康,中国多个团体发起倡导以每年的7月7日为公众健康日,践行“全民健康,快乐为本”的理念。

作为一个中学生,请说说你对健康的看法。

提示:1. What do you think health includes?2. What should you do to keep healthy?3. Call on everyone to pay attention to healthy lifestyle.要求:1. 文章题目自拟;2. 语言通顺,条理清楚,书写规范;3. 要点齐全;4. 字数:80-100词。

__________________________________________________________________________ ___________________________________________________________________________ ____________________________________________________________________________ One possible version:How to live a happy and healthy lifePublic Health Day is on July 7. It calls on everybody to have a healthy lifestyle. How can students like us do this? Our health includes both physical and mental health. We can start with our physical health. We should keep our bodies healthy. We can do this by exercising. We should also have a balanced diet. We can’t eat too much junk food. We should eat healthy food, like vegetables and fruit.Mental health is also very important. We can talk to our parents and teachers when we’re feeling down. They love us and will always be there for us, especially when we’re having a hard time. Their love can keep us warm on dark days.If you have a healthy body and mind, you will have a happier life.Writing 22020年,新型冠状病毒肺炎在全球蔓延,极大地影响了人们的生活,很多人因此健康受到了影响甚至失去了生命。

高中英语:unit5 listending, speaking and writing学案(新人教版

高中英语:unit5 listending, speaking and writing学案(新人教版

高中英语:unit5 listending, speaking and writing学案(新人教版必修1)(THE REST OF ELIAS’ STORY)AimsTo help students read the passage THE REST OF ELIAS’ STORYTo help students to use the language by reading, listening, speaking and writingProceduresI. Warming up and listeningSo far we have read a story about Elias. Do you remember why it was difficult for him to get a job? (because he hadn’t a passbook) what is a passbook? Why is it important? Let’s listen to a short passage and find out.Turn to page 37. Read the questions and choose the best answer after listening. Discuss the questions in Ex. 2.II. Guided reading1. Reading and answering questionsAs we know, in order to support Mandela, Elias helped him blow up some government buildings. Can you imagine what would happen to him if he was caught? Actually, he was caught and put into a prison on Robben Island. However, he was lucky enough to get help from Mandela even when he was in prison.Turn to Page 38, read the passage quickly and find out:How did Mandela helped Elias when he was on Robben IslandHow did Mandela help Elias after he came to power?2. Reading and doing exercisesRead the passage again and do the exercise on Page 38.3. Task (a text dialogue)Now we have finished the story about Elias. Next we are going to do a group activity. We will do it in groups of four. Suppose one of you is Elias and works as a tour guide on Robben Island. The other three of you are tourists who are very interested in the island and Mandela’s life and asking the tour guid e the following questions. Elias must answer them.III. Guided writing1. Preparation for writingImagine now Mr Mandela is in prison. You are going to write a letter to the President of South Africa asking him to free Nelson Mandela. Do you remember the format of a letter? What should be the main content of this letter? (The reasons for freeing Mandela) How would you try to persuade the president? (You must make your reasons persuasive.)2. Writing a letterRead the information about Mandela. Discuss with your partner and collect ideas for the letterWriter down the ideas and put them into a good and logical order.Write the letter.IV. Further applying1. Finding informationGo to the library to read or get online to search for more information on Nelson Mandela. Take notes of your finding and do an oral presentation next period.2. Writing a descriptionWrite a description of Nelson Mandela using the information you have found.V. Closing down by sharingShare your letter with your partners and make necessary changes.Share your letter with the class by reading it aloud.。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
Method: First…Then…Next…After that…Finally… Result:
Conclusion: Lemon juice can react with oxygen and produce brown oxide .
What have you learnt from this lesson?
Listening and Writing
Everyday English conversation
…Where do we go from here? …Keep the noise down…
…You’ve got it… …G turn…
Numbers
B F A G E C D
squeeze …pour…
in a container dip… write… light /turn on…
heat…
…appear
blow…to…
Writing:
Experimental Report
Aim: to write a secret message
Apparatus:
Metals
K
Zn
Fe Ca Al Ag Na
Mg Cu
Equipment
Metals
Equipment
Listening
Aim: To find out if there is a change in weight when the metal magnesium burns in air.
Can you predict the result?
Listening
Listen to the conversation and answer the questions 1.Was your prediction correct? 2.How much more/less does it weigh than before?
Homework:
Preview the grammar part in this module
Numbers
555,555,555,555
3/4 is the same as_______ 1/3 is the same as_______
What is 10% of 800,000,000?
1.5 gram more
Aim: to find out if there is a change in weight when magnesium burns in the air.
Apparatus:
Magnesium, Bunsen burner, a balance, a crucible in put Method: First, _____the magnesium ___the crucible. Then, put the crucible on the balance _____ weigh heat and _____it. Next, _____the Light magnesium.______ the Bunsen burner . After hold that, _____the crucible over it. Finally, weigh ______the magnesium again. more Result: It weighs a little _____than before. There is a change in weight when Mg Conclusion: burns in air.
相关文档
最新文档