人教版八年级下册英语第九单元

人教版八年级下册英语Unit 9单元语法知识点总结本单元重点短语的具体用法1. at night：在夜晚。

例如：I usually go to bed at night.（我通常在夜晚睡觉。

）2. in a more natural environment：在一个更加自然的环境中。

例如：We can enjoy the beauty of nature in a more natural environment.（我们可以在一个更加自然的环境中欣赏大自然的美丽。

）3. all year round：一年到头；终年。

例如：The flowers bloom all year round in this garden.（这个花园里的花一年到头都开放。

）4. be far from：离……远。

例如：The school is far from my home.（学校离我家很远。

）5. in the dark：在黑暗中。

例如：I can't see anything in the dark.（我在黑暗中什么也看不见。

）6. in the past：在过去。

例如：Life was very different in the past.（过去的生活非常不同。

）7. have been to sp.：去过某地。

例如：I have been to Beijing many times.（我去过北京很多次。

）8. science museum：科学博物馆。

例如：We visited the science museum last weekend.（我们上周末参观了科学博物馆。

）9. history museum：历史博物馆。

例如：The history museum has many interesting exhibits.（历史博物馆有很多有趣的展品。

）10. amusement park：游乐园。

例如：We had a great time at the amusement park.（我们在游乐园玩得很开心。

英语八年级下册人教版第九单元作文范文In recent years, environmental issues have become increasingly pressing, prompting people around the world to take more significant action to save our planet. Among these issues, pollution, climate change, loss of biodiversity, and deforestation are the most alarming. It is clear that every individual plays a crucial role in protecting the earth's environment. Therefore, understanding the importance of environmental protection and taking action is essential not only for our generation but also for future generations.Firstly, let us explore why environmental protection is vital. One of the primary reasons is the health of our planet. The Earth is our home, and it provides us with the resources necessary for our survival. Clean air, pure water, fertile soil, and diverse ecosystems are all fundamental to our existence. However, human activities such asindustrialization, urbanization, and deforestation have led to significant environmental degradation. Air pollution from factories and vehicles contributes to respiratory diseases, while contaminated water sources have resulted in the spread of waterborne diseases. Therefore, protecting the environment ensures not only the sustainability of natural resources but also the health and well-being of all living beings.Moreover, environmental protection is vital for maintaining biodiversity. Biodiversity refers to the variety of life on Earth, including the many different species of plants, animals, and microorganisms. Each species plays a unique role in its ecosystem, contributing to the balance of nature. Unfortunately, habitat destruction, pollution, and climate change have caused many species to face extinction. According to the World Wildlife Fund, Earth is currently experiencing its sixth mass extinction, with more species at risk than ever before. Protecting the environment helps to preserve biodiversity, which is essential for ecosystemresilience, genetic diversity, and the overall health of the planet. A diverse ecosystem can recover from disturbances more effectively and provides ecosystems services such as pollination, nutrient cycling, and disease regulation.Another significant reason for environmental protection is to combat climate change. The Earth's climate is changing due to an increase in greenhouse gases, primarily carbon dioxide, released from burning fossil fuels, deforestation, and other human activities. Climate change leads to extreme weather events, such as hurricanes, floods, and droughts, which can devastate communities and ecosystems. Rising temperatures also cause glaciers to melt, leading to rising sea levels, which further threatens coastal areas. By taking steps to reduce our carbon footprint, such as using renewable energy sources, conserving energy, and promoting sustainable transportation, we can mitigate the effects of climate change and create a more stable environment for future generations.In light of these important reasons, the next question is, "What can we do to protect the environment?" Fortunately,there are numerous actions individuals can take that collectively make a substantial impact. Firstly, reducing, reusing, and recycling are effective ways to minimize waste. By reducing the consumption of single-use plastics and opting for reusable bags, bottles, and containers, we contribute to lowering plastic pollution in our oceans and landfills. Furthermore, recycling paper, glass, and metals helpsconserve resources and reduce energy consumption.Secondly, conserving water is essential in environmental protection. Water is a precious resource, and many regions worldwide face water scarcity. Simple practices, such asfixing leaks, taking shorter showers, and using water-efficient appliances, can significantly reduce water usage. Additionally, planting drought-resistant plants in gardenscan minimize the need for irrigation.Thirdly, adopting a sustainable lifestyle extends to our dietary choices. The production of meat and dairy has a significant environmental impact due to land use, deforestation, and greenhouse gas emissions. Choosing plant-based meals or reducing meat consumption can lessen ourcarbon footprint and promote a healthier diet.Furthermore, using public transportation, biking, or walking instead of driving can significantly reduce air pollution and greenhouse gas emissions. Encouraging community carpooling and the use of electric vehicles can alsocontribute to cleaner air and less dependency on fossil fuels.In addition to individual actions, it is crucial to advocate for environmental policies and raise awarenesswithin our communities. Participating in local environmental organizations, attending town hall meetings, and promoting sustainability initiatives can help drive collective action toward better environmental protection measures. Educationplays a critical role in this endeavor as well. By teaching ourselves and others about environmental issues, we can inspire a greater sense of responsibility for our planet.Moreover, schools and educational institutions can play a vital role in promoting environmental awareness among students. Incorporating environmental science into the curriculum, organizing eco-clubs, and hosting tree planting events can instill a sense of environmental stewardship in young people. Such initiatives not only educate students about the importance of protecting nature but also empower them to take action within their communities.Finally, businesses and corporations must also take responsibility for their environmental impact. Implementing sustainable practices, such as reducing waste, using renewable energy sources, and committing to environmentally-friendly production methods, can make a significant difference. Companies that prioritize sustainability not onlycontribute to protecting the planet but also appeal to a growing number of consumers who prefer to support environmentally-conscious businesses.In conclusion, the importance of environmental protection cannot be overstated. Protecting our planet is essential for safeguarding our health, preserving biodiversity, and combating climate change. Each individual has a role to play, whether through small daily actions or larger community initiatives. By fostering a culture of environmental awareness and responsibility, we can work together to create a cleaner, healthier, and more sustainable world for future generations. The time to act is now; we must rise to the challenge and make a positive difference for the environment.。

Unit9 词形转换及默写1.amusement n. 娱乐，游戏--- amuse v. 逗笑; 逗乐--- amusing adj.逗人笑的; 有乐趣的; 好笑的;--amused adj觉得好笑的;（He kept us amused with his stories.他一直给我们讲故事来逗我们开心。

）2. invent v. 发明--- inventor n. 发明家---invention n.发明物3. belief n.信仰，信念--believe v. 相信--- believable adj. 可信任的--- unbelievable adj. 难以置信的4. rapid adj.快速的--- rapidly adv.快速地5. encourage v. 鼓励--- encouragement n.鼓励，鼓舞--encouraging adj.令人鼓舞的; 振奋人心的6. peace n. 和平，安宁---peaceful adj.平静的，和平的--- peacefully adv.安详地; 无痛苦地;[例句]He died peacefully on 10th December .7.perform v. 表演-- performance n.表演--performer n.表演者8.collect v.收集，采集考点--collection n.收集物，收藏品--collector n. 收集者，收藏家9. safe adj. 安全的--- safely adv. 安全地--- safety n. [ˈseɪfti]安全，平安10. simple adj. 易做的; 简单的---simply adv. 仅仅，只，不过11. fear n.&v.害怕; 惧怕; --- fearful adj. 吓人的; 恐惧的--- fearless adj. 不怕的; 无畏的; 大胆的;--- fearfully adv. 可怕地; 害怕地--- fearlessly adv.大胆地;勇敢地(They fought fearlessly against the army.他们无畏地与侵略军战斗。

人教版八年级下册英语第九单元人教版八年级下册英语第九单元的主题是“Have you ever been to a museum?”。

本单元主要围绕参观博物馆的经历展开，涉及一些与博物馆相关的词汇和表达。

重点短语包括：at nightin a more natural environmentall year roundbe far fromin the darkin the pasthave been to spscience museumhistory museumamusement parkgo somewhere differentgo skatingtake the subwaya great way to spend a Saturday afternoonall the old movie cameralearn about sthon the weekendcamp in the mountainsput up a tentin such a rapid waydifferent kinds ofdevelopment of toiletssocial groupsthe tea art performancesmake a perfect cup of tea with beautiful tea sets a nice place to enjoy teathousands ofinternational Museum of Toiletsthe Terracotta Armysoutheast Asianight Safarithree quartersan English-speaking countryhave a problem doing sthduring the daytimea couple of timesright nowan amusement park with a special themeWalk around the parkhear oftake a rideanother provincethe Bird’s Nestencourage sb to do sthon the one hand....on the other hand重点句型包括：Have you ever been to a science museum?Grammar Focus 句子1Have you ever visited the space museum?分数词的表达法whether的用法本单元还涉及一些语法知识，如现在完成时、过去进行时、现在进行时、一般过去时等。

Unit 9 Can you come to my party?★用所给词的适当形式填空A come, America, join, have, help1 She __________ a piano lesson now.2 I would love __________ to your party.3 They invited me __________ them yesterday.4 Thank you for __________ me.5 Amy isn’t from France. She’s an __________ girl.B come, play, hear, grandfather, go1 Tomorrow I am going to my __________ birthday party.2 I am looking forward to __________ from my best friend.3 __________ you __________ soccer this weekend?4 Do you want __________ to my birthday party?5 How about __________ to the mall this evening?C surprise, open, invite, prepare, print1 What’s wrong with you?- I am only too glad to accept your kind __________ .2 He didn’t do any __________ for this exam, so he failed.3 Welcome to the __________ of our new school library.4 He was very __________ when he heard the news.5 Please __________ these new words for your classmate.-I’m glad to do that.D exam, invitation, glad, concert, smart1 When you go to a party, you should dress __________ .2 All the students are studying for the coming English __________ .3 The kind girl is __________ to help us.4 He will play the guitar at the school music __________ next week.5 Tina had a birthday party yesterday, but she didn’t __________ me.E come, visit, go, quiet, invite1 I look forward to __________ Beijing one day.2 Thank you for __________ to my party.3 Keep __________, my little sister is sleeping.4 I’d love __________ to your English party this Evening.5 Thank you for __________ me to your party.F drive, hear, leave, have, go1 Miss Wang __________ to the doctor next Friday.2 Can he __________ his car now?3 Why not __________ dinner with us tonight?4 Are you free tomorrow?-No. I am __________ for Guangzhou to work.5 I am very happy __________ from my best friend.G real, go, invite, worry, well, tell, uncle, housework, look, takeDear Tony,Thanks a lot for your __________ . I’m __________ sorry I can’t go to yourhouse on Saturday afternoon. I’m __________ a vacation on the beach on Saturday and Sunday with my friends. On Monday, I’m studying for my science test. I feel __________ about it. On Tuesday, I am going to my __________ house to visit him. He phoned me last week and __________ me that he missed me very much. On Wednesday, I have to __________ after my grandfather- he is very old. On Thursday, I am going to help my parents with some __________ . And I have a guitar lesson on Friday afternoon. My mother thinks I can do much __________ in the guitar in this way.On Friday evening, I would like __________ for a walk with my brother in the park. Can you come and join us?Write soon.BobH what, for, forget, panda, prepare, excite, or, surprise, come, diningSurprise parties are very popular in America. Many people think it is very __________ to have surprise parties for their friends__________ family. A surprise party can be either at home or in other great places. Do you want to know __________ a surprise party is like? Here is an example.It was a night at Bob’s home. Bob __________ home from work. His wife asked him to go to the __________ room and bring her a glass of milk. Bob walked to the kitchen. Suddenly a cartoon __________ came out and stood in front of him. Bob was very __________ .Just then the panda took off its costume. It was his friend Charles! It was Bob’s birthday that day, but he __________ it himself. His wife and friends __________ a surprise party for him!In fact, there are many kinds of surprise parties. Would you like to have a surprise party __________ someone to show your love and care to him or her?I event, invite, have, hear, surprise1 She looks forward to __________ from her friends soon.2 He went away without __________ breakfast.3 I’m __________ at the bad news.4 These __________ are the most important.5 Thanks for your __________ . I will be there on time.J ride, have, catch, take, come1 I got up early __________ the early bus.2 The boy had a bad cold, but he refused __________ the medicine.3 Jim is preparing __________ a birthday party next Sunday.4 He won’t go home until his teacher __________ back.5 I remember we went bike __________ together last fall.♥按要求完成句子。

1. 学习本课重点单词，短语和句型。

2. 学会谈论过去的经历。

—Have you ever been to the science museum?—Yes, I have. I went to the National Science Museum last year.—Have you ever been to the space museum?—No, I haven’t.重点单词：progress, encourage, collect, safe, fear, whether, whenever短语：on the one hand… on the other hand, thousands of, three quarters 句型：（1）Have you ever been to a science museum?（2）Me neither.难点现在完成时一、单词领读二、重点单词【单词学习】1. progress v. 进步；进展progress还可作名词“进步；进展”，常构成短语：make progress 取得进步。

Mary is progressing in her studies. 玛丽在学习上有进步。

They worked hard for a month and made big progress.他们努力学习了一个月，并取得很大进步。

根据汉语意思完成下句他的学习进步得那么快，简直难以置信。

It’s __________ that his studies _________ __________ so quickly.答案：unbelievable; have progressed2. encourage v. 鼓励；激励常用短语为：encourage sb. to do sth. 意为“鼓励某人去做某事”。

Teachers always encourage us to be brave. 老师们经常鼓励我们要勇敢。

Unite 9 Have you ever been to a museum?一、重点短语：1 somewhere different 去不同的地方2 take the subway 坐地铁3 go skating去滑冰4 lead to导致；引领5 in the mountains 在山里6 put up搭建；张贴；举起7 learn about sth.了解......的情况8 in such a rapid way 以如此迅猛的方式9 different kinds of各种各样的；不同样式的10 in the future在将来11 a nice place to enjoy tea一个品茶的好地方12 tea art performance茶艺表演13 take a holiday去度假14 thousands of数以千计的15 three quarters四分之三16 an English-speaking country一个讲英语的国家17 on the one hand...on the other hand一方面......另一方面18 whether...or...无论......还是.......19 during the daytime在白天20 wake up醒来21 all year round一年到头22 be close to离......近23be far from 离......远24 hear of 听说25 have a great time=have fun=enjoy oneself+doing做某事很愉快26go+doing去做某事27 a good/great way to do sth.做某事的好方法28 encourage sb to do sth鼓励某人去做某事29 love to do sth=love doing sth爱做某事30 How/What about doing sth?做某事怎么样？31 have problem doing sth做某事很困难32 seem to be +adj 似乎......,seem to do sth似乎做某事，It seems that+句子似乎......33 the best time to do sth 做某事最好的时间二、重难点讲解1.2.3. It’s really interesting, isn’t it? 它很有趣，不是吗？反义疑问句的特点是“前否后肯，前肯后否”，而且附加问句部分的动词在时态、人称或数等方面要与陈述部分的动词相呼应。