1、高三英語(yǔ)綜合測(cè)試本試卷共四部分，滿分.150分。考試時(shí)間120分鐘。第一節(jié)（共5小題；每小題1.5分，滿分7.5分）聽下面5段對(duì)話。每段對(duì)話后有一個(gè)小題，從題中所給的A、B、C三個(gè)選項(xiàng)中選出最佳 選項(xiàng)，并標(biāo)在試卷的相應(yīng)位置。聽完每段對(duì)話后，你都有10秒鐘的時(shí)間來(lái)回答有關(guān)小題和閱 讀下一小題。每段對(duì)話僅讀一遍。How did the man try to contact the woman?C. By phone.C. Seven.C. Abus driver.A. By e-mail.B. By WeChat.What is the problem with the printer?The p

2、aper is jammed in the machine.It is not connected to a power supply.The man is pressing the wrong button.How old is the womans son now?A. Five.B. Six.What is the man?A. A student.B. A teacher. What does the woman suggest?They start talking regularly on the phone.They send messages asking fbr peoples

3、 opinions.They rename the phone to reflect what its used for.第二節(jié)（共15小題；每小題1.5分，滿分22.5分）聽下面5段對(duì)話或獨(dú)白。每段對(duì)話或獨(dú)白后有幾個(gè)小題，從題中所給的A、B、C三個(gè)選 項(xiàng)中選出最佳選項(xiàng)，并標(biāo)在試卷的相應(yīng)位置。聽每段對(duì)話或獨(dú)白前，你將有時(shí)間閱讀各個(gè)小 題，每小題5秒鐘；聽完后，各小題將給出5秒鐘的作答時(shí)間。每段對(duì)話或獨(dú)白讀兩遍。聽第6段材料，回答第6、7題。What are the speakers mainly talking about?A. The womans special day.B The wom

4、ans wedding plans.C. The womans thanks to her parents.What did the man do?A He organized the party. B. He bought some gifts C. He cooked some food. 聽第7段材料，回答第8、9題。Whats the woman9s main problem?She has lost her sweater.Shes late fbr her flight.She doesnt dress properly fbr the weather.Where is the w

5、oman now?A. At a hotel.B. At her home.C. At an airport.參考答案第一部分聽力（共20小題；每題L5分,滿分30分）15 BBABC 610AACCB 1115 BACBA 1620 CAACB第一部分 閱讀理解（共20小題；每題2.5分,滿分50分）2123 ACD 2427 CDAD 2831 BBAD 3235 CBBC 3640 EFDAG第二部分英語(yǔ)知識(shí)運(yùn)用（共兩節(jié)，滿分30分）第一節(jié)（共15小題；每小題1分，滿分15分）4145 CBCDB 4650 DACDA5135 BBACA第二節(jié)（共10小題；每小題1.5分，滿分15分）5

6、6. actually 57. ordered 58. is 59. which 60. pollution 61. to get 62. is shared 63. at 64. satisfied 65. what第三部分寫作（共兩節(jié)，滿分40分）第一節(jié)（滿分15分）Dear John,How are you doing? Im glad to inform you that our school will visit the museum in our city to experience the ceramic culture next Sunday. Are you interest

7、ed in this activity? Here are some details about it.The activity will last from 8:00 in the morning to 5:00 in the afternoon, during which you can get a visual impact from appreciating those precious and delicate ceramics. During the visit, ceramic masters will show how to make ceramics with fantast

8、ic techniques. And the works on our own can be taken away if we prefer to.Looking forward to your rely.Yours, Li Hua 第二節(jié)（滿分25分） 一、評(píng)分原則.本題總分為25分，按七個(gè)檔次進(jìn)行評(píng)分。.評(píng)分時(shí)，應(yīng)主要從內(nèi)容、詞匯語(yǔ)法和篇章結(jié)構(gòu)三個(gè)方面考慮。（1）續(xù)寫內(nèi)容的質(zhì)量、完整性以及與原文情境的融洽度；（2）所使用詞匯和語(yǔ)法結(jié)構(gòu)的準(zhǔn)確性、恰當(dāng)性和多樣性；（3）上下文的銜接和全文的連貫性。.評(píng)分時(shí)，應(yīng)先根據(jù)作答的整體情況確定其所屬的檔次，然后以該檔次的要求來(lái)綜合衡量，確定或調(diào)整檔 次，

9、最后給分。.評(píng)分時(shí)還應(yīng)注意：（1）詞數(shù)少于120的，酌情扣分；（2）書寫較差以致影響交際的，酌情扣分；（3）單詞拼寫和標(biāo)點(diǎn)符號(hào)是寫作規(guī)范的重要方面，評(píng)分時(shí)應(yīng)視其對(duì)交際的影響程度予以考慮，英、美拼寫 及詞匯用法均可接受。二、各檔次的給分范圍和要求第七檔（2225分）創(chuàng)造了新穎、豐富、合理的內(nèi)容，富有邏輯性，續(xù)寫完整，與原文情境融洽度 高； 使用了多樣且恰當(dāng)?shù)脑~匯和語(yǔ)法結(jié)構(gòu)，表達(dá)流暢，語(yǔ)言錯(cuò)誤很少，且完全不影響理解； 自 然有效地使用了段落間、語(yǔ)句間銜接手段，全文結(jié)構(gòu)清晰，前后呼應(yīng)，意義連貫。語(yǔ)言錯(cuò)誤很少：指單 詞拼寫或者詞性錯(cuò)誤。第六檔（1821分）創(chuàng)造了比較豐富、合理的內(nèi)容，比較有邏輯性，續(xù)寫

10、比較完整，與原文情境融 洽度較高； 使用了比較多樣且恰當(dāng)?shù)脑~匯和語(yǔ)法結(jié)構(gòu)，表達(dá)比較流暢，有個(gè)別錯(cuò)誤，但不影響理解； 比較有效地使用了語(yǔ)句間銜接手段，全文結(jié)構(gòu)比較清晰，意義比較連貫。個(gè)別錯(cuò)誤：可以是句子錯(cuò) 誤，但不能多于三個(gè)。第五檔（1517分）創(chuàng)造了基本合理的內(nèi)容，有一定的邏輯性，續(xù)寫基本完整，與原文情境相關(guān);使用了比較恰當(dāng)?shù)脑~匯和語(yǔ)法結(jié)構(gòu)，表達(dá)方式不夠多樣性，表達(dá)有些許錯(cuò)誤，但基本不影響理解； 使用了語(yǔ)句間銜接手段，全文結(jié)構(gòu)比較清晰，意義比較連貫。表達(dá)方式不夠多樣性：基本都是簡(jiǎn)單句，而 且錯(cuò)誤占了全文的三分之一。第四檔（U14分）創(chuàng)造了基本完整的故事內(nèi)容，但有的情節(jié)不夠合理或邏輯性不強(qiáng)，與原

11、文情境 基本相關(guān)；使用了簡(jiǎn)單的詞匯和語(yǔ)法結(jié)構(gòu)，有部分語(yǔ)言錯(cuò)誤和不恰當(dāng)之處，個(gè)別部分影響理解； 尚有語(yǔ)句銜接的意識(shí)，全文結(jié)構(gòu)基本清晰，意義基本連貫。文章雖好，但跑題了，或者文章錯(cuò)誤率接近二分之一。第三檔（6-10分）內(nèi)容和邏輯上有一些重大問(wèn)題，續(xù)寫不夠完整，與原文有一定程度脫節(jié)； 所用的詞匯有限，語(yǔ)法結(jié)構(gòu)單調(diào)，錯(cuò)誤較多且比較低級(jí)，影響理解；未能有效地使用語(yǔ)句間銜接手 段，全文結(jié)構(gòu)不夠清晰，意義欠連貫。全文的出錯(cuò)率達(dá)到三分之二。第二檔（1-5分）內(nèi)容和邏輯上有較多重大問(wèn)題，或有部分內(nèi)容抄自原文，續(xù)寫不完整，與原文情 境基本脫節(jié)；所使用的詞匯非常有限，語(yǔ)法結(jié)構(gòu)單調(diào)，錯(cuò)誤極多，嚴(yán)重影響理解；幾乎沒(méi)有使

12、 用語(yǔ)句間銜接手段，全文結(jié)構(gòu)不清晰，意義不連貫。僅寫了幾句相關(guān)的并且正確的話，或者羅列了幾句 背誦的與話題有關(guān)的佳句。第一檔（0分）未作答；所寫內(nèi)容太少或無(wú)法看清以致無(wú)法評(píng)判；所寫內(nèi)容全部抄自原文或與題目 要求完全不相關(guān)。未作答或者照抄原文的賦零分，如果文章中有一個(gè)正確的相關(guān)句子也要相應(yīng)給分。 三、參考答案（不作為評(píng)分答案標(biāo)準(zhǔn)，僅供參考） Possible version:Paragraphic felt the same way my sister felt: angry, sad, and hurt. I finally understood how she felt. I felt ba

13、d and guilty. I was so selfish because I only wanted my parents for myself, but I realized how bad she felt and what a tough time she was actually going through. I could no longer sleep, lost in thought. Then I made a decision to let my parents get the new sister. At that moment, I felt a little bet

14、ter and began to think about what gift I would give to her.Paragraph2: It was morning, and my mom and I were waiting for my new sister. My dad had gone to pick her up from the foster home. A few minutes passed, and that was when she came in, her hair brown and long. She was wearing a pink shirt. She

15、 was a pretty girl, I thought. I ran to her immediately and hugged her tightly, saying hello to her. I could see happiness in her eyes, full of tears. From then on I respected her and we became best friends and best sisters. 四、部分答案解析 閱讀理解 A篇 文章大意：主要介紹了一些星期三的活動(dòng)。A細(xì)節(jié)理解題。根據(jù)第一部分 Wednesday, January 13: Co

16、llege Preparedness中第三句話可知，參與這個(gè) 活動(dòng)可以了解怎樣獲得獎(jiǎng)學(xué)金等。C 細(xì)節(jié)理解題。根據(jù)第三部分 Wednesday, February 3: Winter Survival in Any Situation 中第一句話可知， 參與這個(gè)活動(dòng)可以了解在戶外生活的技能等。D 細(xì)節(jié)理解題。根據(jù)第二部分 Wednesday, January 27: Ecological Risk Assessment 中第一句話可知，這 個(gè)活動(dòng)的重點(diǎn)是關(guān)于健康方面的內(nèi)容。B篇 文章大意：Pranavh為了防止兒童被遺忘在車內(nèi)而產(chǎn)生的安 全事故，他發(fā)明 了 the Baby-Saver Hot

17、Car Alert DeviceoC 細(xì)節(jié)理解題。由第三段第一二句話 He kept hearing tragic stories regarding babies being left in hot cars. “I started to think about why and how to help prevent the issue”可知。D 細(xì)節(jié)理解題。由第四段最后一句 At the third threshold, an alert will be sent to local authorities,可知， 當(dāng)車內(nèi)溫度突破最后臨界點(diǎn)時(shí)，當(dāng)?shù)貦?quán)威機(jī)構(gòu)會(huì)收到警報(bào)并得知車輛位置和車內(nèi)存在的

18、潛在危險(xiǎn)。A 詞義猜測(cè)題。由第四段最后一句letting them know of the potentially fatal condition inside of it 可知， 當(dāng)車內(nèi)溫度突破最后臨界點(diǎn)時(shí)，說(shuō)明車內(nèi)狀況非常危險(xiǎn)。由此可知，fatal意為“致命的，與deadly意思一 致。D 推理判斷題。由最后一段第二句 He plans to contact car makers and home security companies to use the device on a larger scale可知，他打算將他的發(fā)明投入使用。C篇 文章大意：本文主要介紹了地球日的起 源以及地球日

19、相關(guān)活動(dòng)，呼吁人們提高環(huán)保意識(shí)，采取更多 行動(dòng)保護(hù)地球。B主旨大意題。由第一段最后一句The moment led to Earth Day可知，本段主要介紹地球日的起源。 29. B 細(xì)節(jié)理解題。由第三段最后兩句可知 All you have to do is type your name into NASAS Adopt the Planef, site to.可知，為了提高人們的環(huán)保意識(shí)，NASA實(shí)施了“Adopt the Planet”活動(dòng)。A 詞語(yǔ)指代題。由第四段第一句話，join the millions that are expected to participate in th

20、e Earth Day March at the National Mall 可知,the event 指代前面的 the Earth Day MarchoD 推理判斷題。由最后一段.will go a long way to help reverse the damage we have caused 可知，雖然參 加上文提到的各種活動(dòng)是個(gè)好主意，但這僅僅是開始。我們?cè)谛迯?fù)被破壞的地球方面需要做的還有很多。 D篇文章大意：一項(xiàng)新的研究發(fā)現(xiàn)，虛擬的大自然體驗(yàn)也可以產(chǎn)生和在自然界中相同的效果。C 主旨大意題。由第一段最后一句 A new study finds that a virtual na

21、ture experience can have some of the same effects及下文可知，這項(xiàng)新研究是關(guān)于在虛擬設(shè)備上體驗(yàn)大自然的效果。B 細(xì)節(jié)理解題。由第二段第一句.and created boredom by having them watch a four-minute video of.可 知，研究者通過(guò)讓參與者觀看四分鐘視頻，產(chǎn)生無(wú)聊感，以便與下文在虛擬設(shè)備上體驗(yàn)大自然的反應(yīng)形成 對(duì)照。B推理判斷題。由第五段Alex Smalley的話I think we were most surprised that.可知，在研究中，研 究 者們發(fā)現(xiàn)了一些意想不到的結(jié)果。C推

22、理判斷題。由第六段第一句who were stuck indoors, such as可知，那些被困在室內(nèi)的人，比如養(yǎng) 老院或者正在進(jìn)行康復(fù)治療的人甚至由于新冠病毒被隔離在家的人，很可能對(duì)這項(xiàng)研究感興趣。完形填 空文章大意：作者熱愛(ài)園藝，熱衷栽花種草，并從中收獲了很多樂(lè)趣。C由making us learn new things each day可推知愛(ài)好也有助于我們發(fā)現(xiàn)潛在的才能，即以前未認(rèn)識(shí)到 的。potential在此是“潛在的，可能的”之意，符合文意。B由下文from my mother.可知，“我”從母親那里“繼承”了對(duì)園藝的熱愛(ài)。succeed意為“繼承”，符 合文意。C由下文舉例

23、including the rose and jasmines可知，應(yīng)指花的種類。名詞variety指種類，符合文意。D既然作為禮物，應(yīng)當(dāng)“新鮮”。fresh意為“新鮮的”,符合文意。B每天放學(xué)后，查看花園、照料植物已成了“我”的習(xí)慣。look after意為“照料。符合文意。look into ”調(diào) 查”;look through瀏覽;look for尋找。D花園要定期割草，下文給出了原因。A在“雨季”,草長(zhǎng)得很快。C根據(jù)句意：在秋天，我要把肥料和草藥添加到土壤中。add.to.意為“把力口至IJ.”符合文意。D由作者熱愛(ài)園藝，每天辛苦打理花園可知，此處指造物神奇，用wonderfuloA由

24、because后的原因狀語(yǔ)從句可知，“我”現(xiàn)在正在考慮在花園種些蔬菜。include“包括”。B這樣可以免除，我們”去市場(chǎng)購(gòu)買蔬菜之累。去市場(chǎng)當(dāng)然買蔬菜，purchase”購(gòu)買”，符合文意。B由fills my heart with a sense of和Seeing.可知，動(dòng)詞witness在此意為“見證，看見“，符合文意。A作者熱愛(ài)園藝，辛勤勞作后見證盛開的花朵和綠色樹葉的喜悅，自然使其心中充滿了“成就感”。C看到自己雙手辛勤勞動(dòng)結(jié)出了豐碩果實(shí)使“我”內(nèi)心充滿快樂(lè)。bear fruit意為“結(jié)果”符合文意。A“我”的花園被人們觀賞和贊賞，這也是一種美妙的“感覺(jué)”。五、聽力原文Text 1W

25、: Did you get my call? Ive been trying to ask you about the clients files that you were supposed to e-mail me.M: They sent me those files on WeChat, and I messaged you.W: Oh, sorry. I havent checked WeChat today.Text 2M: Can you help me please? I cant get this printer to work. I tried filling it wit

26、h paper but still nothing.W: Well, I can see the problem from here. Ifs not plugged in.Text 3W: Im looking fbr a model plane fbr my sons birthday. Hes turning six next week.M: Models have an age restriction of seven and over because of all the small parts. We have some toy trains that may be more su

27、itable.Text 4M: Janine, did you remember to turn in your homework? I dont see it on my desk.W: Sorry Mr. Green, but I left my backpack on the bus this morning and Im afraid my homework was inside.Text 5M: I was thinking the other idea that no one really talks on their phone anymore. We use them to s

28、end messages or pictures or emails.W: Its a good point. Maybe we should stop calling it a phone and call it something else.Text 6M: Surprise! Happy Birthday, Mary!W: Oh, my! I cant believe it!M: We knew you always wanted a party like this.W: I did. Now my dream comes true. You guys are the best frie

29、nds ever!M: Come inside. Well give you your gifts.W: This is too much! Thank you guys!M: You should thank your parents. T just invited everyone and set up the party. Everyone else brought all the food and gifts.W: Im blown away. Thank you all so much. It is so meaningful to me.M: Anything for you on

30、 your special day.Text 7W: Im sorry. I gave you the wrong location. I just walked outside near the departures area.M: Its OK. Tin not far. Please, wait and Ill pick you up.W: Tm freezing. I dont want to rush you, but I dont have a jacket with me.M: Stay on the phone and Ill find you.W: Im next to th

31、e bus stop where the airport-downtown buses leave.M: Got it. You dont have a jacket with you? Its December!W: I flew in from Miami Beach. I had a sweater for the flight, but I accidentally left it at my hotel.M: I hope the Boston weather isnt too upsetting. I have a blanket ready for you.W: Thanks s

32、o much. Luckily my home is just a 20-minute drive.M: I see your location now. Look for my taxi.Text 8W: If this boat keeps rocking up and down, Tm going to be sick.M: Im sorry - the sea is pretty rough today. There isnt much we can do.W: I know that its your job to take everyone fishing on your boat

33、, but Im really uncomfortable.M: Did you eat something before we went out? That could be the problem.W: I just had a sandwich fbr breakfast. I didnt know that I would get so seasick.M: Til talk to your father. He and your uncle wont be disappointed to head to the shore early.W: I dont want to ruin t

34、heir good time. How long were we planning to be out at sea?M: My boat was booked for a six-hour trip, but it would be good to go back two hours early for you.W: That would be great. Til try to take a break. Do you have any advice fbr easing my stomach?M: This medicine will help your seasickness.W: O

35、K. Thank you. Please, wake me up when we return.Text 9M: Excuse me. Did I pass our last history test?W: You barely passed the test. Sometimes I feel that youre bored and not listening in class.M: I feel enthusiastic about the subject, really. The issue is that I have so many friends in class and som

36、etimes I just cant pay attention.W: I know you,re very smart. I understand that all students have tons of schoolwork and dont have a lot of time to study.M: Its not about my schedule. I just need to study more and prepare in a more effective way.W: Getting good grades on my tests is, of course, very

37、 important. But first, you need to focus on learning and understanding the lessons.M: I know. I will focus on my studying and improve it. Also, do you have any extra projects I can do to improve my grades?W: I only have extra material about our subject. Id say the best way for you to study fbr our f

38、inal exam is to discuss the lessons with someone else.M: I dont know how much my friends would help. My mom knows a lot about history, though.W: Thafs a great idea. Bring her the notes and assignments weve done in class.M: Thank you for your advice. I know I can do better in the future!Text 10M: Wel

39、come to Hill to Hut travel agency. I opened this tour company after I traveled to Mongolia for the first time. I fell in love with this region of the world after traveling through Mongolia and Central Asia with my best friends from university. By chance, while traveling here I also met the woman who

40、 is now my wife. After we fell in love, I knew I wanted to devote the rest of my life to living here. Although living here comes with a lot of convenience regarding raising a family and getting work permits, there are several challenges as well. Firstly, the winter and fall months bring a daily temp

41、erature of nearly -30 degrees Celsius, so only the warmest months bring in customers. Secondly, and most substantially, getting flights in and out of the country is very expensive. For travelers, my promise is to show them something unique. The Hill to Hut Company transports people out of the capita

42、l city, away from the major tourist destinations, and towards the countryside where people live traditional lives. The tourists then have the experience of hunting animals for food, cooking over a fire and traveling by horseback. Of course, the experience costs more for the customer, but more money

43、can benefit the local people that wish to educate others about their culture. Using this same business model, I am starting similar companies throughout Central Asia hoping to change adventure tourism.聽第8段材料，回答第10至12題。What will the speakers do?A. Go fishing. B. Return to the shore early. C. Find som

44、ething to eat.How long will the speakers spend on the water?A Two hours B. Four hours.C Six hours.What is the probable relationship between the speakers?A. Boat captain and passenger. B Father and daughter. C. Uncle and niece. 聽第9段材料，回答第13至16題。How does the man feel about his history class?A. Proud.B

45、. Bored.C. Interested.Whafs the mans problem in class?A. He is too busy. B. He cant concentrate. C. He cant get well with his friends.What does the woman think the man should do first?A. Gain knowledge. B. Get good grades. C. Complete class projects.How will the man prepare for his final exam?A. He

46、will do extra school work.B He will study with his friends.C. He will seek help from his mom.聽第10段材料，回答第17至20題。Why did the speaker start a company in Mongolia?A. He met his wife there.B He had no other place to choose.C. He wanted to live near his university.What is probably the speakers favorite ti

47、me of the year?A. Summer.B. Fall.C. Winter.What is the biggest difficulty for the speaker?Securing a work permit for himself.Dealing with an extreme climate.Overcoming travel challenges and costs.How does the speaker want to change adventure tourism?By making traveling more affordable.By offering mo

48、re traditional experiences.By helping people visit major tourist destinations.第二部分閱讀（共兩節(jié)，滿分50分）第一節(jié)（共15小題；每小題2.5分，滿分37.5分）Pick-ups and Drop-offs ：NORTHEND students can meet the green Parks bus at：Garfield Community Center3 pmNorthgate Community Center3 ： 30 pmReturn to Northgate CC / Garfield CC-by 7

49、 pmWednesday, January 13： College PreparednessAlthough most of the stress of applying for college this year is out of the way, this College Preparedness workshop will take things up a level. Application deadlines for financial aid are drawing near and we are bringing in the experts to help you throu

50、gh all of the specific details. This workshop will help to best prepare you for finding grants, scholarships, work study, and student loans that will make paying for college easy as A-B-C.Wednesday, January 27 ： Ecological Risk AssessmentThere are so many warnings out there about what you should and

51、 should not put in your body and use in your home. This workshop helps make sense of it al 1. Come to figure out how to live your healthiest possible life without spending a ton of money.Wednesday, February 3： Winter Survival in Any SituationLiving in the outdoors with minimal equipment is a skill a

52、nd an art. It is particularly challenging when the outside temperatures reach winter lows. The winter survival workshop will show you some old tricks of the trade for surviving outside in cold temperatures and how to make primitive fires.Wednesday, February 10： Best Friend EverHigh school is tempora

53、ry, but the friendships you make can be forever. How do you make relationship last? Learn how to be the best friend you can be in this interactive workshop.What will you learn if you attend College Preparedness?A.How to get financial support.B.How to apply for a good college.C.How to make friends at

54、 college.D.How to choose your collegesubjects.To improve your skill of living outdoors, you may choose. A College PreparednessB .Ecological Risk AssessmentC.Winter Survival in Any SituationD.Best Friend Ever23 . What is the focus of the event on January 27?A. Friendship.B. Education. C. Entertainmen

55、t. D. Health.BPranavh Joshua Vallabhaneni and his family were preparing for a new additionPranavh,s baby brother and it got his inventive juices flowing.“My parents were shopping fbr car seats, said Pranavh, 15, a sophomore student at Unionville High School in Pennsylvania, US. I realized that there

56、 was a lot of emphasis on child safety.”He kept hearing tragic stories regarding babies being left in hot cars . I started to think about why and how to help prevent the issue, “Pranavh said. His brother Jayden is now four. Pranavh has worked tirelessly since Jaydens birth to help prevent car deaths

57、 among young kids. More than 940 children have died in hot cars in the US since 1990, according to kidsandcars. org. The most tragic part is that over 50 percent of hot car child deaths have happened because parents forgot their children were in cars, “Pranavh said.So he began inventing and came up

58、with the Baby-Saver Hot Car Alert（警報(bào)）Device. It sends different automated alerts to parents and local authorities when the temperature inside the car crosses certain thresholds（臨界點(diǎn)）.At the first threshold, an alert will be sent to the parents, mobile devices. At the second threshold, a buzzer will s

59、ound in the car, drawing attention to the vehicle. At the third threshold, an alert will be sent to local authorities, providing GPS coordinates of the vehicle and letting them know of the potentially fatal condition inside of it.He started developing the concept as an experiment in his science clas

60、s and kept expanding upon it. In July, his creation was praised at the Invention Convention Worldwide, a global K-12 education program. And he scored first place for the safety award during the 2020 Virtual Awards Ceremony. Pranavh is a shining example of what determination and innovative problem. S