资源简介

Unit 1 People around us
courage系列：The young boy showed great courage when he saved the drowning girl, and his brave act encouraged others to be more courageous in the face of danger.（小男孩救溺水女孩时展现出极大勇气，他的勇敢行为鼓励他人在危险面前更勇敢。）
cheer系列：The fans cheered loudly for their team, and their cheerful voices made the players on the field more energetic.（粉丝们为他们的队伍大声欢呼，他们欢快的声音让场上的球员更有活力。）
medical系列：The medical team worked hard to develop new medicine to treat the patients with serious illnesses.（医疗团队努力研发新药来治疗重病患者。）
fry系列：My mother fried some chicken wings for dinner, and the fried chicken wings tasted really delicious.（妈妈晚餐炸了些鸡翅，炸鸡翅尝起来非常美味。）
smart系列：The smarter students always find better ways to solve problems, and they usually become the smartest ones in their class.（更聪明的学生总能找到更好的解决问题的方法，他们通常会成为班里最聪明的人。）
bore系列：The boring movie made the audience feel bored, and many people left the cinema halfway.（无聊的电影让观众感到乏味，很多人中途离开了电影院。）
person系列：As a person, you should respect others' personal space, and if you want to know more about them, you can communicate with them personally.（作为一个人，你应该尊重他人的私人空间，如果你想更多了解他们，可以亲自和他们交流。）
character系列：The main character in this novel has many characteristic traits, which make the story very interesting.（这部小说的主角有很多独特的特点，这让故事非常有趣。）
active系列：Active students usually participate in various activities actively, while inactive ones may miss many opportunities.（活跃的学生通常积极参加各种活动，而不活跃的学生可能会错过很多机会。）
wise系列：A wise man always makes decisions wisely based on his wisdom.（智者总是基于自己的智慧明智地做决定。）
competition系列：In the competition, competitors need to compete with each other fairly, and the most competitive ones are more likely to win.（在比赛中，竞争者需要公平竞争，竞争意识最强的人更有可能获胜。）
narrow系列：The road is so narrow that cars can only pass through it narrowly, which makes the traffic very inconvenient.（这条路太窄了，汽车只能勉强通过，这使得交通非常不便。）
patient系列：A patient teacher has enough patience to teach students, and students will respect and like such a teacher.（有耐心的老师有足够的耐心教导学生，学生们会尊重并喜欢这样的老师。）
health系列：Doing exercise regularly is good for our health, and it can help us keep healthy.（经常锻炼对我们的健康有好处，它能帮助我们保持健康。）
wonder系列：The Great Wall is a wonderful wonder in the world, and people can enjoy its beauty wonderfully.（长城是世界上绝妙的奇观，人们能尽情领略它的美。）
care系列：A careful person always does things carefully, while a careless one may make a lot of mistakes.（细心的人做事总是很小心，而粗心的人可能会犯很多错误。）
ill系列：He was ill last week, and his illness made him very weak.（他上周生病了，疾病让他非常虚弱。）
hope系列：We hope to have a better future, and we are working hard hopefully. But if we give up easily, we will be hopeless.（我们希望有一个更美好的未来，我们满怀希望地努力着。但如果轻易放弃，我们就会没有希望。）
teach系列：The teacher taught us a lot of knowledge, and we learned a lot from her teaching.（老师教了我们很多知识，我们从她的教学中学到了很多。）
feel系列：I felt happy when I received the gift, and this feeling has lasted for a long time.（收到礼物时我感到很开心，这种感觉持续了很长时间。）
fun系列：We had a lot of fun at the party, and the funny games made everyone laugh.（我们在聚会上玩得很开心，有趣的游戏让大家都笑了。）
think系列：We should think carefully before making a decision, and our thought will affect our actions.（做决定前我们应该仔细思考，我们的想法会影响我们的行动。）
success系列：With hard work, he achieved success in his career, and he became a successful businessman. He managed his business successfully.（通过努力工作，他在事业上取得了成功，成为了一名成功的商人。他成功地经营着自己的生意。）
win系列：The team won the game last week, and they have won many championships before.（这个队上周赢得了比赛，他们之前还赢得过很多冠军。）
amaze系列：The amazing magic show amazed the audience, and they couldn't believe their eyes.（精彩绝伦的魔术表演让观众惊叹不已，他们简直不敢相信自己的眼睛。）
sit系列：Please sit down and take a rest. There are enough seats here. He sat there for a long time and then sat up straight.（请坐下休息一下。这里有足够的座位。他在那里坐了很久，然后坐直了身子。）
build系列：They are building a new school, and the building will be completed next year. The workers built it with great effort.（他们正在建造一所新学校，这栋建筑明年将完工。工人们付出巨大努力建成了它。）
high系列：The mountain is very high, and its height makes it a challenge for climbers.（这座山很高，它的高度对登山者来说是个挑战。）
Unit 2 Travelling around the world
lie系列（撒谎含义）：He lied to his parents about where he went last night, but later he realized it was wrong and told the truth.（他昨晚对父母撒谎说去了哪里，但后来他意识到错了，就说了实话。）
lie系列（平躺、位于含义）：The book lay on the table for a long time. The small town lies in a valley.（书在桌上放了很久。这个小镇位于山谷中。）
lie系列（下蛋、放置含义）：The hen laid an egg this morning. She laid the baby gently on the bed.（母鸡今天早上下了个蛋。她轻轻地把宝宝放在床上。）
excellent系列：He got an excellent grade in the exam because of his hard work, and his excellence inspired his classmates.（由于努力学习，他考试成绩优异，他的优秀激励了同学们。）
perfect系列：The weather was perfect for a picnic, and everything went perfectly. We enjoyed the perfectness of this moment.（这天气很适合野餐，一切都进行得很完美。我们享受着这一刻的完美。）
receive系列：I received a letter from my friend yesterday, and the receiver of the letter was very happy.（我昨天收到了朋友的来信，信件的接收者非常开心。）
imagine系列：Imagine a world without pollution. We need imagination to create new things. The story in the book is imaginary, but it's very imaginative.（想象一个没有污染的世界。我们需要想象力来创造新事物。书中的故事是虚构的，但极富想象力。）
govern系列：The government is responsible for governing the country, and the governor makes important decisions.（政府负责治理国家，州长做出重要决策。）
danger系列：Playing with fire is full of danger. Some animals are endangered because of human activities. We should stay away from dangerous places.（玩火充满危险。由于人类活动，一些动物濒临灭绝。我们应该远离危险的地方。）
wild系列：Wild animals live freely in the wild, and they run wildly.（野生动物在野外自由生活，它们狂奔着。）
discover系列：Scientists discovered a new planet last year. This discovery excited the whole scientific community.（科学家们去年发现了一颗新行星。这一发现让整个科学界都很兴奋。）
France系列：I visited France last summer and tried French food.（我去年夏天参观了法国，还品尝了法国美食。）
west系列：The sun sets in the west. Western culture is different from eastern culture.（太阳在西边落下。西方文化和东方文化不同。）
north系列：It's colder in the north. Northern areas often have heavy snow in winter.（北方更冷。北方地区冬天经常下大雪。）
centre系列：The city centre is very busy. The central park is a good place to relax.（市中心非常繁忙。中央公园是个放松的好地方。）
find系列：I found my lost keys under the sofa. I found that he was very kind.（我在沙发下找到了丢失的钥匙。我发现他很善良。）
visit系列：Many tourists visit the Great Wall every year. The visitors are all impressed by its grandeur.（每年都有很多游客参观长城。游客们都对它的雄伟印象深刻。）
art系列：I like art very much and I want to be an artist. The artistic works in the museum are really beautiful.（我非常喜欢艺术，我想成为一名艺术家。博物馆里的艺术作品真的很美。）
short系列：The pencil is too short. We need to shorten it to fit in the box.（铅笔太短了。我们需要把它削短才能放进盒子里。）
break系列：He broke the window by accident. The broken glass was everywhere.（他不小心打破了窗户。碎玻璃到处都是。）
grow系列：Plants grow well in spring. The trees have grown a lot. I grew up in a small town.（植物在春天长得很好。树长高了很多。我在一个小镇长大。）
decide系列：We decided to go on a trip. This decision made us very excited.（我们决定去旅行。这个决定让我们非常兴奋。）
meet系列：I met my old friend on the street yesterday. We had a great meeting.（我昨天在街上遇到了老朋友。我们的会面很愉快。）
nation系列：Our nation has a long history. We should be proud of our national culture. What's your nationality （我们国家历史悠久。我们应该为我们的民族文化感到骄傲。你是什么国籍？）
rise系列：The sun rises in the east. The river is rising after the rain. The rising prices worry people.（太阳从东方升起。雨后河水在上涨。物价上涨让人们担忧。）
begin系列：The movie began at 7 o'clock. We began to do our homework. The beginning of the story is very interesting.（电影7点开始。我们开始做作业。故事的开头很有趣。）
wear系列：She wore a beautiful dress to the party. The old coat has been worn out.（她穿着漂亮的裙子去参加派对。这件旧外套已经穿破了。）
disappear系列：The plane disappeared in the sky. The disappearance of the plane is a mystery.（飞机消失在天空中。飞机的消失是个谜。）
popular系列：This song is very popular. Its popularity spreads quickly.（这首歌很受欢迎。它的流行度迅速传播。）
wide系列：The river is very wide. The news spread widely. What's the width of this table （这条河很宽。消息广泛传播。这张桌子的宽度是多少？）
Unit 3 Trees and us
silence系列：The silence in the forest was broken by a sudden shout. Everyone kept silent and listened carefully.（森林里的寂静被一声突然的喊叫打破。每个人都保持安静，仔细倾听。）
create系列：The artist created a beautiful painting. His creativity is really amazing. The creation of this work took him a long time.（艺术家创作了一幅美丽的画。他的创造力真的很惊人。创作这幅作品花了他很长时间。）
environment系列：We should protect the environment. Environmental problems are becoming more and more serious.（我们应该保护环境。环境问题变得越来越严重。）
convenient系列：It's convenient to take the subway. The convenience of modern transportation makes our life easier.（坐地铁很方便。现代交通的便利让我们的生活更轻松。）
wood系列：The table is made of wood. The wooden chair is very comfortable.（桌子是木制的。这把木椅很舒服。）
treat系列：We should treat others kindly. The treatment of the patients in the hospital is very good.（我们应该友善地对待他人。医院对病人的治疗非常好。）
communicate系列：We communicate with each other by phone. Good communication is important in a relationship.（我们通过电话互相交流。良好的沟通在人际关系中很重要。）
produce系列：This factory produces cars. The producer is very responsible. The product is of high quality.（这家工厂生产汽车。生产商非常负责。产品质量很高。）
dig系列：They are digging a hole in the garden. The workers dug deep and found some old coins.（他们在花园里挖洞。工人们挖得很深，发现了一些古币。）
stick系列：He stuck the picture on the wall. The stick is very long.（他把画贴在墙上。这根棍子很长。）
knowledge系列：We can get a lot of knowledge from books. A knowledgeable person is always respected.（我们可以从书中获得很多知识。知识渊博的人总是受到尊重。）
character系列：The main character in the story is very brave. His characteristic smile makes him popular.（故事的主角非常勇敢。他独特的笑容让他很受欢迎。）
spread系列：The fire spread quickly in the forest. The news spread all over the town.（森林里的火势迅速蔓延。消息传遍了整个小镇。）
translate系列：I can translate this sentence into English. The translation is very accurate.（我能把这个句子翻译成英语。翻译非常准确。）
deep系列：The well is very deep. We need to deepen our understanding of this problem.（这口井很深。我们需要加深对这个问题的理解。）
mean系列：What does this word mean The meaning of this sign is not clear. It's a meaningful activity.（这个单词是什么意思？这个标志的意思不清楚。这是一项有意义的活动。）
help系列：He always helps others. A helpful person is liked by everyone. Without help, I couldn't finish the work. I felt helpless at that time.（他总是帮助别人。乐于助人的人受到大家的喜欢。没有帮助，我无法完成这项工作。那时我感到很无助。）
leaf系列：The leaves on the tree turn yellow in autumn.（秋天树上的叶子变黄了。）
kind系列：She is a kind girl. Her kindness touches everyone.（她是个善良的女孩。她的善良感动了每个人。）
pollute系列：Don't pollute the river. Pollution is harmful to our health.（不要污染河流。污染对我们的健康有害。）
cut系列：He cut the apple into pieces. The cutting knife is very sharp.（他把苹果切成了块。这把切菜刀很锋利。）
harm系列：Smoking harms our health. A harmful habit should be got rid of.（吸烟有害健康。有害的习惯应该改掉。）
pain系列：He felt a sharp pain in his leg. The painful wound needs to be treated.（他感到腿疼得厉害。疼痛的伤口需要治疗。）
recognize系列：I recognized my old classmate at once. His recognition of the problem is very clear.（我立刻认出了我的老同学。他对这个问题的认识很清楚。）
differ系列：My opinion differs from yours. There are many differences between the two cultures.（我的观点和你的不同。这两种文化有很多差异。）
history系列：I like reading history books. A historian studies history. This is a historic event. We should learn from historical experiences.（我喜欢读历史书。历史学家研究历史。这是一个具有历史意义的事件。我们应该从历史经验中学习。）
fall系列：Leaves fall from the trees in autumn. He fell off his bike and hurt his leg. The fallen leaves cover the ground.（秋天树叶从树上落下。他从自行车上摔下来，伤了腿。落叶覆盖了地面。）
write系列：I write a letter to my friend every week. I wrote a story last month. The written words can express my feelings.（我每周给朋友写一封信。我上个月写了一个故事。书面文字能够表达我的情感。）
culture系列：We should respect different cultures. Cultural differences make the world colorful.（我们应该尊重不同的文化。文化差异让世界变得丰富多彩。）
Japan系列：I want to visit Japan someday. Japanese culture is very unique.（我希望有一天能去日本游玩。日本文化非常独特。）
explore系列：Scientists are exploring the deep sea. The exploration of space is full of challenges.（科学家们正在探索深海。太空探索充满了挑战。）
bad系列：The weather is bad today. It's getting worse. This is the worst weather I've ever experienced.（今天天气很糟糕，而且还在变糟。这是我经历过的最糟糕的天气。）
direct系列：Please give me a direct answer. I don't know the direction to the station.（请直接给我答案。我不知道去车站的方向。）
science系列：Science helps us understand the world better. A scientist should have a scientific attitude.（科学帮助我们更好地理解世界。科学家应该具备科学的态度。）
Unit 4 Our animal friends
blind系列：The blind man walks with the help of a guide dog. He blindly follows the dog's lead.（盲人在导盲犬的帮助下行走。他盲目地跟着导盲犬走。）
reception系列：The hotel provides good reception service. The receptionist greeted the guests warmly.（这家酒店提供优质的接待服务。接待员热情地迎接客人。）
apologize系列：He apologized to his friend for being late. His apology was sincere.（他因迟到向朋友道歉。他的道歉很真诚。）
sleep系列：I slept well last night. I was so sleepy that I fell asleep quickly.（我昨晚睡得很好。我太困了，很快就睡着了。）
service系列：The restaurant's service is excellent. The waiter serves the customers attentively.（这家餐厅的服务非常出色。服务员殷勤地为顾客服务。）
transport系列：We use cars for transport. The transportation system in the city is convenient.（我们用车作为交通工具。这座城市的交通系统很便利。）
probable系列：It's probable that it will rain tomorrow. He will probably stay at home.（明天很可能会下雨。他很可能会待在家里。）
extinct系列：Some animals are in danger of becoming extinct. The extinction of certain species is a serious problem.（一些动物面临灭绝的危险。某些物种的灭绝是个严重的问题。）
lead系列：The leader leads the team to success. He led us through the forest yesterday.（领导带领团队走向成功。他昨天带我们穿过了森林。）
wake系列：I woke up early this morning. The noise wakened me.（我今天早上醒得很早。噪音把我吵醒了。）
smell系列：The flower smells good. The food smelt bad, so I didn't eat it. It has a smelly odor.（这朵花闻起来很香。食物闻起来坏了，所以我没吃。它有股难闻的气味。）
pronounce系列：I can't pronounce this word correctly. His pronunciation is very good.（我读不对这个单词的发音。他的发音非常好。）
organize系列：We organized a party last week. Our organization skills improved a lot.（我们上周组织了一场派对。我们的组织能力有了很大提高。）
step系列：He stepped carefully on the wet floor. I stepped on his foot by accident.（他在湿地板上小心翼翼地走。我不小心踩到了他的脚。）
catch系列：The cat caught a mouse last night. I caught the bus just in time.（猫昨晚抓了一只老鼠。我刚好赶上了公交车。）
choose系列：I have to choose a gift for my mother. I chose a beautiful dress last time. The choice is not easy.（我得给妈妈选个礼物。我上次选了一条漂亮的裙子。做选择并不容易。）
Unit 5 Water is life
agriculture系列：Agriculture is the foundation of the national economy. The development of agricultural technology helps increase crop yields.（农业是国民经济的基础。农业技术的发展有助于提高农作物产量。）
industry系列：The city's industry is booming. Industrial waste should be properly treated to protect the environment.（这座城市的工业正在蓬勃发展。工业废料应妥善处理以保护环境。）
globe系列：We live on the globe. Global warming is a serious problem that affects the whole world.（我们生活在地球上。全球变暖是一个严重的问题，影响着整个世界。）
business系列：My father is a businessman. He is very busy with his business every day.（我父亲是一名商人。他每天都忙于自己的生意。）
understand系列：I can't fully understand this math problem. An understandable explanation would be helpful.（我不能完全理解这道数学题。一个能让人明白的解释会很有帮助。）
importance系列：The importance of learning English is well - known. We should realize that it's important to master a foreign language.（学习英语的重要性是众所周知的。我们应该意识到掌握一门外语很重要。）
describe系列：Please describe the picture in detail. His description of the accident was very vivid.（请详细描述这幅画。他对事故的描述非常生动。）
develop系列：Our country is developing rapidly. The development of new technologies has changed our lives.（我们国家发展迅速。新技术的发展改变了我们的生活。）
correct系列：You should answer the question correctly. Incorrect answers will lead to mistakes.（你应该正确回答问题。错误的答案会导致失误。）
cloud系列：There are many clouds in the sky. It's cloudy today, so we can't see the sun.（天空中有很多云。今天多云，所以我们看不到太阳。）
tooth系列：We should brush our teeth every day to keep them healthy.（我们应该每天刷牙以保持牙齿健康。）
angry系列：My mother was angry with me because I didn't finish my homework. She shouted angrily.（妈妈因为我没完成作业而生我的气。她生气地大喊。）
explain系列：Can you explain this theory to me His explanation made the problem clear.（你能给我解释一下这个理论吗？他的解释让问题清楚了。）
value系列：This painting has great value. We should value time.（这幅画很有价值。我们应该珍惜时间。）
drink系列：Drinking enough water is good for our health. This water is drinkable.（喝足够的水对我们的健康有好处。这种水可饮用。）
salt系列：Don't put too much salt in the soup. The soup tastes a bit salty.（汤里别放太多盐。这汤尝起来有点咸。）
count系列：Count the number of books on the shelf. Apples are countable nouns.（数一数书架上的书的数量。苹果是可数名词。）
tour系列：We went on a tour last summer. The tourist visited many famous places.（我们去年夏天去旅行了。游客参观了许多著名的地方。）
invent系列：Edison invented the light bulb. His inventions have changed the world.（爱迪生发明了灯泡。他的发明改变了世界。）
advantage系列：Taking the subway has many advantages. The disadvantage of this plan is its high cost.（坐地铁有很多优点。这个计划的缺点是成本高。）
discuss系列：We discussed the problem in class. The discussion was very heated.（我们在课堂上讨论了这个问题。讨论非常激烈。）
weigh系列：I need to weigh myself. What's the weight of this box （我需要称一下体重。这个箱子有多重？）
evidence系列：There is enough evidence to prove his guilt. It's evident that he is lying.（有足够的证据证明他有罪。很明显他在撒谎。）
logical系列：His argument is very logical. It's illogical to believe such a story.（他的论点很合乎逻辑。相信这样一个故事是不合逻辑的。）
Unit 6 Electricity everywhere
electric系列：We use electric appliances every day. Electricity is very important in our lives.（我们每天都使用电器。电在我们的生活中非常重要。）
safe系列：It's safe to stay at home during a thunderstorm. We should pay attention to safety.（雷雨天气待在家里是安全的。我们应该注意安全。）
instruct系列：The teacher instructs us to do the experiment carefully. The instructor is very strict.（老师指导我们认真做实验。指导老师非常严格。）
connect系列：Connect the printer to the computer. There is a close connection between them.（把打印机连接到电脑上。它们之间有紧密的联系。）
power系列：The power of the storm was very strong. A powerful earthquake hit the area.（暴风雨的威力非常强大。一场强烈的地震袭击了这个地区。）
change系列：The weather is changeable in spring. We need to change our plans according to the situation.（春天的天气多变。我们需要根据情况改变计划。）
observe系列：Scientists observe the stars through telescopes. His observation of the experiment is very careful.（科学家们通过望远镜观察星星。他对实验的观察非常仔细。）
difficult系列：This math problem is difficult. I met with many difficulties when doing the project.（这道数学题很难。我做这个项目时遇到了很多困难。）
predict系列：It's hard to predict the weather accurately. His prediction about the game result was wrong.（很难准确预测天气。他对比赛结果的预测是错误的。）
protect系列：We should protect the environment. The protection of wild animals is necessary.（我们应该保护环境。保护野生动物是必要的。）
energy系列：We should save energy. An energetic person can do more work.（我们应该节约能源。精力充沛的人能做更多的工作。）
benefit系列：Reading books benefits us a lot. Doing exercise is beneficial to our health.（读书让我们受益匪浅。锻炼对我们的健康有益。）
necessary系列：It's necessary to wear a mask in public places. Unnecessary things should be removed from our bags.（在公共场所戴口罩是必要的。我们应该从包里拿出不必要的东西。）
use系列：We should make good use of time. This tool is very useful.（我们应该好好利用时间。这个工具非常有用。）
Unit 7 Role models of our time
contribute系列：Everyone should contribute to protecting the environment. His contribution to the project is very important.（每个人都应该为保护环境做出贡献。他对这个项目的贡献非常重要。）
technology系列：Technology has developed rapidly in recent years. Technological innovation drives social progress.（近年来技术发展迅速。技术创新推动社会进步。）
engineer系列：My brother wants to be an engineer. He is studying engineering at university.（我哥哥想成为一名工程师。他在大学学习工程学。）
educate系列：Parents should educate their children to be honest. Education is the key to a better future.（父母应该教育孩子要诚实。教育是通往美好未来的关键。）
achieve系列：He achieved great success in his career. His achievements inspired many people.（他在事业上取得了巨大的成功。他的成就激励了很多人。）
found系列：The school was founded 50 years ago. The founder of the company is a young man.（这所学校创建于50年前。这家公司的创始人是一位年轻人。）
approve系列：My parents approved of my plan to travel. The approval of this project is very important.（我父母同意我去旅行的计划。这个项目的批准非常重要。）
society系列：We should do something useful for society. Social problems need to be paid attention to.（我们应该为社会做一些有用的事情。社会问题需要引起关注。）
admire系列：I admire the famous singer very much. His performance won our admiration.（我非常钦佩这位著名歌手。他的表演赢得了我们的钦佩。）
inspire系列：The story inspired me to work harder. His inspiring words gave me confidence.（这个故事激励我更加努力工作。他鼓舞人心的话语给了我信心。）
regular系列：I exercise regularly to keep fit. Irregular eating habits are bad for our health.（我经常锻炼以保持健康。不规律的饮食习惯对我们的健康有害。）
feed系列：I feed my pet dog every day. The fed dog looks very happy.（我每天都喂我的宠物狗。被喂饱的狗看起来很开心。）
certain系列：I'm certain that he will come. Certainly, we need to finish the task on time.（我确定他会来。当然，我们需要按时完成任务。）
brave系列：The brave soldier saved the child from the fire. His bravery was praised by everyone.（勇敢的士兵从火中救出了孩子。他的勇敢受到了大家的赞扬。）
fit系列：Doing sports can keep you fit. Fitness is very important for us.（做运动能让你保持健康。健康对我们非常重要。）
survive系列：Some animals can survive in harsh environments. The survival of these species is a challenge.（有些动物能在恶劣的环境中生存。这些物种的生存是一个挑战。）
pride系列：I take pride in my country. My parents are proud of my good grades.（我为我的国家感到骄傲。我的父母为我的好成绩感到自豪。）
honest系列：An honest person always tells the truth. Honesty is the best policy.（诚实的人总是说实话。诚实为上策。）
simple系列：This question is very simple. You can explain it simply.（这个问题很简单。你可以简单地解释一下。）
male系列：Male and female have different roles in society.（男性和女性在社会中有着不同的角色。）
library系列：I often go to the library to read books. The librarian is very helpful.（我经常去图书馆看书。图书管理员非常乐于助人。）
design系列：She designed a beautiful dress. The designer is very famous.（她设计了一条漂亮的裙子。这位设计师非常有名。）
challenge系列：This task is a great challenge for me. The challenging game makes me excited.（这项任务对我来说是一个巨大的挑战。这个具有挑战性的游戏让我很兴奋。）
Unit 8 Follow your interests
possible系列：It's possible to finish the work today. It's impossible to fly without wings.（今天完成这项工作是有可能的。没有翅膀就想飞是不可能的。）
biology系列：I'm interested in biology. A biologist studies living organisms.（我对生物学感兴趣。生物学家研究生物体。）
athlete系列：He is a great athlete. Athletic sports are very popular in our school.（他是一名优秀的运动员。体育运动在我们学校非常受欢迎。）
instrument系列：I can play the piano, which is a musical instrument. Instrumental music is very beautiful.（我会弹钢琴，钢琴是一种乐器。器乐非常美妙。）
curious系列：Children are usually curious about the world. Curiosity can drive us to explore new things.（孩子们通常对世界充满好奇。好奇心能驱使我们探索新事物。）
host系列：She hosted the party last night. The hostess was very charming.（她昨晚主持了派对。女主人非常迷人。）
live系列：We live a happy life. The fish in the river is still alive. The lively music makes everyone want to dance.（我们过着幸福的生活。河里的鱼还活着。欢快的音乐让每个人都想跳舞。）
perform系列：The actors performed very well in the play. Their performance was amazing.（演员们在剧中表演得非常好。他们的表演令人惊叹。）
compare系列：Compare this book with that one, and you'll find the differences. The comparison helps us understand better.（把这本书和那本书作比较，你就会发现不同之处。这种比较能帮助我们更好地理解。）
true系列：Is this story true The truth will come out sooner or later.（这个故事是真的吗？真相迟早会大白。）
report系列：The reporter reported the news accurately. I need to write a report for this project.（记者准确地报道了新闻。我需要为这个项目写一份报告。）
engineer系列：My uncle is an engineer. He is working on an important engineering project.（我叔叔是一名工程师。他正在参与一个重要的工程项目。）
patient系列：You should be patient when doing your homework. Patience is a virtue.（做作业时你应该有耐心。耐心是一种美德。）
demonstrate系列：The teacher demonstrated how to do the experiment. The demonstration was very clear.（老师演示了如何做这个实验。演示非常清楚。）
refer系列：When I don't know a word, I refer to the dictionary. The reference book is very useful.（当我不认识一个单词时，我会查字典。这本参考书非常有用。）
graduate系列：He graduated from university last year. The graduation ceremony was very exciting.（他去年大学毕业。毕业典礼非常激动人心。）
environment系列：We should protect our environment. Environmental protection is everyone's responsibility.（我们应该保护我们的环境。环境保护是每个人的责任。）
inspire系列：The speech inspired me to pursue my dreams. His inspiring words gave me hope.（这次演讲激励我去追求我的梦想。他鼓舞人心的话语给了我希望。）

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