内容正文:
班级 姓名 学号 分数
Unit 6 Electricity everywhere
单元重点单词变形短语语法句型精练
(时间:60分钟,满分:100分)
单元知识点默写
一、重点单词词性转换
试卷第1页,共3页
试卷第1页,共3页
学科网(北京)股份有限公司
1. electricity (n.) → electric (adj.) 电的;电动的
2. safe (adj.) → safety (n.) 安全;平安
3. connect (v.) → connection (n.) 连接;联系
4. instruct (v.) → instruction (n.) 用法说明;操作指南
5. power (n.) → powerful (adj.) 有力量的;强有力的
6. climate (n.) → climatic (adj.) 气候的;与气候有关的
二、单词默写
1. battery n. 电池
2. switch-off adj. 关闭(电灯、机器等)的
3. task n. 任务;活动
4. while n. 一段时间;一会儿
5. tablet n. 平板电脑
6. fridge n. 冰箱
7. yogurt n. 酸奶
8. apartment n. 公寓套房
9. household adj. 家庭的
10. against prep. 紧靠;碰;撞
11. speed n. 速度;速率
12. rule n. 规则;条例
13. television set n. 电视机
14. landmark n. 地标
三、短语默写
1. light bulb 电灯泡
2. air conditioner 空调机;空调设备
3. video game 电子游戏
4. run out of 用完;耗尽
5. go bad 变质
6. electric car 电动汽车
7. electrical appliance 电器
8. care about 关注;担忧
9. climate change 气候变化
10. join in 参加;加入
单元知识点习题训练
1、 用括号内所给单词的适当形式填空(本大题共20小题,每小题1分,共20分)
1.I used to ________ (hate) reading adventure stories, but now I love them.
【答案】hate
【详解】句意:我过去讨厌读冒险故事,但现在我很喜欢它们。句中“used to do sth.”为固定结构,表示“过去常常做某事”,其后应接动词原形。hate为动词,意为“讨厌”。应填hate。
2.The company provides free ________ (apartment) for its workers.
【答案】apartments
【详解】句意:这家公司为员工提供免费的公寓。apartment是可数名词,意为“公寓”,在句中作宾语,此处表示为多名员工提供公寓,需用复数形式“apartments”。故填apartments。
3.Work harder because you’ll have many difficult ________ (task) ahead of you.
【答案】tasks
【详解】句意:再努力一点,因为你前方会有许多困难的任务。task“任务”,many修饰可数名词复数形式,因此填名词复数。故填tasks。
4.The traffic rules are very important for our ________. (safe)
【答案】safety
【详解】句意:交通规则对我们的安全非常重要。根据“for our…”可知,此处需要名词,作宾语,safety表示“安全”,名词。故填safety。
5.It is a good way ________ (connect) with others.
【答案】to connect
【详解】句意:这是一个与他人联系的好方法。此句用动词不定式作后置定语修饰“way”,空处填动词不定式。connect“联系”,动词,不定式为to connect。故填to connect。
6.Students are ________ (try) their best to study for the English exam.
【答案】trying
【详解】句意:学生们正在全力以赴地复习英语考试。根据“Students are...”可知,为现在进行时,谓语结构为“am/is/are+现在分词”,try的现在分词为trying。故填trying。
7.He _________ (quick) finished his homework so he could play football with his classmates.
【答案】quickly
【详解】句意:他快速地完成了作业,这样他就能和同学们一起踢足球了。“quick”是形容词,此处需要用副词形式“quickly”来描述完成作业的方式,“quickly”在句子中作状语,修饰动词“finished”。故填quickly。
8.It seemed _________ (possible) to finish the project in such a short time.
【答案】impossible
【详解】句意:看来要在这么短的时间内完成这项工程是不可能的。根据“to finish the project in such a short time”可知在这么短的时间内完成这项工程几乎是不可能的,impossible“不可能的”。故填impossible。
9.Our teacher _________ (teach) us how to work out math problems yesterday.
【答案】taught
【详解】句意:我们的老师昨天教了我们如何解数学题。句中“yesterday”表明动作发生在过去,应用一般过去时,“teach”的过去式是“taught”。故填taught。
10.Our teacher ________ (care) about all the students’ study and life every day.
【答案】cares
【详解】句意:我们的老师每天都关心所有学生的学习和生活。care“关心”,根据“every day”可知,时态为一般现在时,主语Our teacher为单数,谓语动词用三单形式。故填cares。
11.The movie was so _________ (interest) that I couldn’t stop watching it.
【答案】interesting
【详解】句意:这部电影太有趣了,我忍不住一直看。根据“was”可知,此处需用形容词作表语,interest“感兴趣;兴趣”,名词或动词,其形容词形式是“interesting”或“interested”,“interesting”修饰事物,“interested”用于修饰人,主语“The movie”是物,所以此处用“interesting”。故填interesting。
12.Thousands of television ________ (set) bring fun to homes everywhere.
【答案】sets
【详解】句意:成千上万台电视机为世界各地的家庭带来了欢乐。TV set“电视机”,可数名词,thousands of修饰可数名词复数,set的复数为sets。故填sets。
13.Follow the teacher’s ________ (instruction) carefully to complete the task correctly.
【答案】instructions
【详解】句意:仔细遵照老师的指示,才能正确完成任务。空格处需填名词,所给单词“instruction”意为“指示;指令”,此处表示遵照老师的指示,用名词复数表泛指,故填instructions。
14.Time is money, so we students must use it _______ (wise).
【答案】wisely
【详解】句意:时间就是金钱,所以我们学生必须合理地使用它。分析句子可知,此处应用副词修饰动词use。故填wisely。
15.My teachers were really ________ (wonder).
【答案】wonderful
【详解】句意:我的老师们真的非常棒。根据“My teachers were really...(wonder).”可知,此处表示老师们很棒,空处应是形容词形式wonderful,作表语。故填wonderful。
16.Yuan Longping’s work helped ________ (feed) millions of people.
【答案】to feed/feed
【详解】句意:袁隆平的工作成果帮助养活了数百万人。help to do/help do“帮助做某事”,为固定搭配,故填to feed/feed。
17.The ________ (discover) of new things makes our life more interesting.
【答案】discovery
【详解】句意:新事物的发现使我们的生活更有趣。discover是动词;根据“The...of”可知,此处需要一个名词来作主语,discover的名词形式是discovery“发现”,谓语动词是makes,此处用名词单数形式,故填discovery。
18.The old man kept ________ (plant) trees in the desert for many years.
【答案】planting
【详解】句意:这位老人多年来一直在沙漠里种树。keep doing sth“一直做某事”,动名词作宾语。故填planting。
19.He is very brave and he can face the difficulties ________ (brave).
【答案】bravely
【详解】句意:他很勇敢,能够勇敢地面对困难。空处修饰动词face,用副词形式bravely“勇敢地”。故填bravely。
20.It’s not easy ________ (be) a good smokejumper.
【答案】to be
【详解】句意:成为一名优秀的空降消防员并不容易。固定句型“It’s + 形容词 + to do sth.”,其中it为形式主语,真正的主语是后面的动词不定式,此处应填入动词不定式形式。故填to be。
二、根据汉语提示完成单词(本大题共10小题,每小题1分,共10分)
21.Please ________ (连接) the mouse to the computer.
【答案】connect
【详解】句意:请把鼠标连接到电脑上。这是祈使句,以Please开头,后接动词原形;“连接”对应的英文动词是connect,且有固定搭配 “connect…to…” 表示“把……连接到……”,符合语境。
22.We need a small ________ (数量) of sugar for this soup.
【答案】amount
【详解】句意:煮这个汤我们需要少量的糖。根据汉语提示可知,amount意为“数量”,固定搭配a small amount of表示“少量的”,用来修饰不可数名词。故填amount。
23.Wearing a helmet is important for your ________ (安全) when riding a bike.
【答案】safety
【详解】句意:骑自行车时戴头盔对你的安全很重要。“安全”对应的英文名词是“safety”,不可数名词,此处作介词“for”的宾语,用名词形式符合语法要求,故填safety。
24.We need to buy some ________ (家庭的) things like soap and towels.
【答案】household
【详解】句意:我们需要买一些家庭用品,比如肥皂和毛巾。根据汉语提示可知,household“家庭”,是名词,修饰名词things。故填household。
25.I usually have ________ (酸奶) with some fruit for breakfast.
【答案】yogurt
【详解】句意:我早餐通常会吃酸奶配一些水果。根据汉语提示可知,此处应用不可数名词yogurt“酸奶”。故填yogurt。
26.He uses his ________ (平板电脑) to watch videos and play games.
【答案】tablet
【详解】句意:他用他的平板电脑看视频和玩游戏。根据汉语提示可知,tablet“平板电脑”,名词作宾语。故填tablet。
27.Our teacher gave us a new ________ (任务) to do after class.
【答案】task
【详解】句意:我们的老师给我们布置了一项新的课后任务。task“任务”,“a”后跟可数名词的单数形式。故填task。
28.We use ________ (电) to light our homes and run machines.
【答案】electricity
【详解】句意:我们用电来点亮房屋和驱动机器。 根据汉语提示可知,“电”对应的英文是electricity。 “electricity”是不可数名词,在句中作动词“use”的宾语,符合句子语境。故填electricity。
29.A fridge is a common electrical ________(电器) in the kitchen.
【答案】appliance
【详解】句意:冰箱是一个常见的厨房电器。根据提示可知,此处意为“电器”。appliance电器,空前有a,故用单数。故填appliance。
30.The ________ (气候) in this city is warm all year round.
【答案】climate
【详解】句意:这个城市的气候全年都很温暖。根据汉语提示以及句意可知,climate“气候”,此处作为“气候”的整体概念,为不可数名词,符合题意。故填climate。
三、完成句子(本大题共10小题,每小题3分,共30分)
31.我认为同样多的水可以帮助那里的很多人。
I think the ________ ________ of water can help a lot of people there.
【答案】 same amount
【详解】根据中英文对照可知,此处缺少“同样多的”。same amount of“同样多的……”,固定用法。故填same;amount。
32.街道下的电缆与一个发电站相连接。
Cables under the street ________ ________ ________ a power station.
【答案】 are connected to
【详解】根据所给汉语意思可知,空缺处应该填的是“与……相连接”,动词短语“be connected to”表示“与……相连接”,句子描述的是客观事实,时态用一般现在时,主语“Cables”是复数,be动词用are,故填are;connected;to。
33.Tom,我能用一会儿你的平板电脑吗?
Could I use your tablet ________ ________ ________, Tom?
【答案】 for a while
【详解】根据中英文对照,空格处缺“一会儿”,“for a while”是固定短语,意为“一会儿”,用于表示短暂的时间,符合“用一会儿平板电脑”的语境。故填for;a;while。
34.他把自行车靠在墙上。
He put his bike ________ ________ ________.
【答案】 against the wall
【详解】根据中英文对照,空格处缺“靠在墙上”。against有“倚,靠”的意思,the wall表示“墙”,put...against the wall是常用表达,意为“把……靠在墙上”。故填against;the;wall。
35.气候变化对我们的星球来说是一个大问题。
________ ________ is a big problem for our planet.
【答案】 Climate change
【详解】句意:气候变化对我们的星球来说是一个大问题。“气候变化”是固定名词短语,英文为“Climate change”,首字母大写。故填Climate;change。
36.在科学实验室里,我们必须遵守安全规则。
We must follow the ________ ________ in the science lab.
【答案】 safety rules
【详解】“安全的”用名词safety,“规则”是 rule,此处表示泛指,用复数形式rules。故填safety;rules。
37.我们正在打篮球。你想加入吗?
We are playing basketball. Do you want to ________ ________?
【答案】 join in
【详解】“加入(某项活动)” 用短语join in,want to后接动词原形。故填 join;in。
38.露西和我有一个共同点:我们都热爱音乐。
Lucy and I have one thing ________ ________: we both love music.
【答案】 in common
【详解】根据中英文对照,空格处缺“共同点”。have one thing in common是固定短语,意为“有一个共同点”。故填in;common。
39.这辆轿车以每小时120公里的速度行驶。
The car runs ________ ________ ________ ________ 120 kilometers per hour.
【答案】 at the/a speed of
【详解】根据中英文对照可知,此处缺少“以……的速度”,用英文固定短语表达为at the/a speed of;该短语在句中作方式状语,符合句子语境和语法要求。故填at;the/a;speed;of。
40.昨天我们的牛奶就用完了。你今天能买一些吗?
We ________ ________ ________ milk yesterday. Can you buy some today?
【答案】 ran out of
【详解】句意:昨天我们的牛奶就用完了。你今天能买一些吗?“用完”的固定短语是“run out of”,根据“yesterday”可知时态为一般过去时,run的过去式是ran。故填ran;out;of。
四、短文填空(本大题共20小题,每小题2分,共40分)
阅读下面短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。
Rules are very important in our life. We can find them at home, at school and in fun places 41 zoos or swimming pools.
At home, parents ask us to wash our hands and clean up. Our rooms should always be tidy, 42 a clean room is good for our health. Parents also give us some 43 (advice) on healthy eating.
At school, we should be polite and take turns when we play 44 (game). In the library, we can’t eat or drink. Also, everyone 45 (need) to put books back on the shelf after reading.
At the zoo, there are rules, too. Don’t touch or feed the animals. The workers prepare special food for them. We mustn’t give them 46 (we). We can watch them 47 (quiet). These rules help keep the animals safe.
At the swimming pool, don’t run near the water. It’s 48 important rule we should remember. We must always listen to the lifeguards. If anyone doesn’t feel 49 (good), tell them.
Rules encourage us 50 (become) better. Our life will be much safer and happier if we always follow the rules around us.
【答案】
41.like 42.because 43.advice 44.games 45.needs 46.ours 47.quietly 48.an 49.well 50.to become
【导语】本文讲述了规则在我们生活中的重要性,并分别介绍了在家、学校、动物园和游泳池等不同场合需要遵守的规则。
41.句意:我们可以在家里、学校和像动物园或游泳池这样的有趣的地方找到它们。“zoos or swimming pools”是对“fun places”的举例说明,like意为“像”,符合语境。
42.句意:我们的房间应该总是整洁的,因为一个干净的房间对我们的健康有好处。“a clean room is good for our health”是“Our rooms should always be tidy”的原因,because引导原因状语从句,符合语境。
43.句意:父母也给我们一些关于健康饮食的建议。“advice”是不可数名词,没有复数形式,所以这里用原形advice。
44.句意:在学校,我们应该有礼貌,玩游戏时要轮流。“play games”是固定短语,意为“玩游戏”,这里用复数形式games表示泛指。
45.句意:此外,每个人读完书后都需要把书放回书架上。“everyone”作主语,谓语动词用第三人称单数形式,need的第三人称单数形式是needs。
46.句意:我们一定不能给它们我们的(食物)。此处表示“我们的食物”,空格后没有名词,应用名词性物主代词ours,相当于our food。
47.句意:我们可以安静地观看它们。“watch”是动词,应用副词quietly修饰,表示“安静地观看”。
48.句意:这是我们应该记住的一条重要规则。“rule”是可数名词单数,且“important”以元音音素开头,应用不定冠词an表示“一条”。
49.句意:如果有人感觉不舒服,告诉他们。“feel”是系动词,后接形容词作表语,good表示“好的”,此处表示身体状况,应用well。
50.句意:规则鼓励我们变得更好。“encourage sb. to do sth.”是固定短语,意为“鼓励某人做某事”,所以这里用to become。
阅读对话,在文中空白处填入1个适当的单词,或用括号内所给单词的正确形式填空。
DeepSeek 51 (become) more and more popular among students and teachers. It is an AI tool that helps people learn and deal with problems 52 (quick).
Many students like it because it is easy to use and gives clear answers. For example, if you need help 53 homework or don’t understand a math problem, DeepSeek 54 (explain) it step by step. It can also help with writing essays or learning new languages.
Teachers like DeepSeek because it saves time. Instead of explaining 55 same thing many times, they can let students 56 (use) DeepSeek to find answers. This way, students can learn at their own pace. 57 it works on computers, tablets, and phones, you can use DeepSeekt anywhere.
However, some people worry that students might depend too much on DeepSeek and stop 58 (think) themselves. It’s important to remember that DeepSeek is just a tool. It can help you learn, but you 59 need to study and practice on your own.
Overall, DeepSeek is popular because it makes learning easier and 60 (fast). If used wisely, it can be a great helper for both students and teachers!
【答案】
51.is becoming 52.quickly 53.with 54.will explain 55.the 56.use 57.Since/Because/As 58.thinking 59.still 60.faster
【导语】本文介绍了AI工具DeepSeek在师生中日益流行的现象。
51.句意:DeepSeek在学生和老师中越来越受欢迎。根据“more and more popular”可知,此处强调现阶段正在进行的动作,用现在进行时,结构为“am/is/are + 现在分词”,主语DeepSeek是单数,故填is becoming。
52.句意:它是一个帮助人们快速学习和解决问题的AI工具。此处用副词修饰动词短语“learn and deal with problems”,quick的副词是quickly,故填quickly。
53.句意:例如,如果你在作业上需要帮助或不理解数学问题,DeepSeek 会一步一步地解释。need help with sth.意为“在某方面需要帮助”,故填with。
54.句意:例如,如果你在作业上需要帮助或不理解数学问题,DeepSeek会一步一步地解释。if引导的条件状语从句遵循“主将从现”原则,主句用一般将来时,结构为“will+动词原形”,故填will explain。
55.句意:不必多次解释同一件事,他们可以让学生使用DeepSeek来寻找答案。“same”前必须加定冠词the,故填the。
56.句意:不必多次解释同一件事,他们可以让学生使用DeepSeek来寻找答案。let sb. do sth.意为“让某人做某事”,固定词组。故填use。
57.句意:因为它可以在电脑、平板和手机上使用,所以你可以在任何地方使用DeepSeek。空格后表示原因,引导原因状语从句,可用Since/Because/As,句首首字母大写,故填Since/Because/As。
58.句意:然而,一些人担心学生可能会过度依赖DeepSeek,而停止自己思考。stop doing sth.表示“停止做某事”,故填thinking。
59.句意:它可以帮助你学习,但你仍然需要自己学习和练习。此处强调“仍然”需要自主学习,still意为“仍然”,副词。故填still。
60.句意:总的来说,DeepSeek很受欢迎,因为它使学习更容易、更快捷。and连接两个并列的比较级,与easier保持一致,fast的比较级是faster,故填faster。
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班级 姓名 学号 分数
Unit 6 Electricity everywhere
单元重点单词变形短语语法句型精练
(时间:60分钟,满分:100分)
单元知识点默写
一、重点单词词性转换
试卷第1页,共3页
试卷第1页,共3页
学科网(北京)股份有限公司
1. electricity (n.) → ________ (adj.) 电的;电动的
2. safe (adj.) → ___________ (n.) 安全;平安
3. connect (v.) → ___________ (n.) 连接;联系
4. instruct (v.) → ____________ (n.) 用法说明;操作指南
5. power (n.) → _________________ (adj.) 有力量的;强有力的
6. climate (n.) → ______________ (adj.) 气候的;与气候有关的
二、单词默写
1. ________ n. 电池
2. ________ adj. 关闭(电灯、机器等)的
3. ________ n. 任务;活动
4. ________ n. 一段时间;一会儿
5. ________ n. 平板电脑
6. ________ n. 冰箱
7. ________ n. 酸奶
8. ________ n. 公寓套房
9. ________ adj. 家庭的
10. ________ prep. 紧靠;碰;撞
11. ________ n. 速度;速率
12. ________ n. 规则;条例
13. ________ n. 电视机
14. ________ n. 地标
三、短语默写
1. ________ 电灯泡
2. ________ 空调机;空调设备
3. ________ 电子游戏
4. ________ 用完;耗尽
5. ________ 变质
6. ________ 电动汽车
7. ________ 电器
8. ________ 关注;担忧
9. ________ 气候变化
10. ________ 参加;加入
单元知识点习题训练
1、 用括号内所给单词的适当形式填空(本大题共20小题,每小题1分,共20分)
1.I used to ________ (hate) reading adventure stories, but now I love them.
2.The company provides free ________ (apartment) for its workers.
3.Work harder because you’ll have many difficult ________ (task) ahead of you.
4.The traffic rules are very important for our ________. (safe)
5.It is a good way ________ (connect) with others.
6.Students are ________ (try) their best to study for the English exam.
7.He _________ (quick) finished his homework so he could play football with his classmates.
8.It seemed _________ (possible) to finish the project in such a short time.
9.Our teacher _________ (teach) us how to work out math problems yesterday.
10.Our teacher ________ (care) about all the students’ study and life every day.
11.The movie was so _________ (interest) that I couldn’t stop watching it.
12.Thousands of television ________ (set) bring fun to homes everywhere.
13.Follow the teacher’s ________ (instruction) carefully to complete the task correctly.
14.Time is money, so we students must use it _______ (wise).
15.My teachers were really ________ (wonder).
16.Yuan Longping’s work helped ________ (feed) millions of people.
17.The ________ (discover) of new things makes our life more interesting.
18.The old man kept ________ (plant) trees in the desert for many years.
19.He is very brave and he can face the difficulties ________ (brave).
20.It’s not easy ________ (be) a good smokejumper.
二、根据汉语提示完成单词(本大题共10小题,每小题1分,共10分)
21.Please ________ (连接) the mouse to the computer.
22.We need a small ________ (数量) of sugar for this soup.
23.Wearing a helmet is important for your ________ (安全) when riding a bike.
24.We need to buy some ________ (家庭的) things like soap and towels.
25.I usually have ________ (酸奶) with some fruit for breakfast.
26.He uses his ________ (平板电脑) to watch videos and play games.
27.Our teacher gave us a new ________ (任务) to do after class.
28.We use ________ (电) to light our homes and run machines.
29.A fridge is a common electrical ________(电器) in the kitchen.
30.The ________ (气候) in this city is warm all year round.
三、完成句子(本大题共10小题,每小题3分,共30分)
31.我认为同样多的水可以帮助那里的很多人。
I think the ________ ________ of water can help a lot of people there.
32.街道下的电缆与一个发电站相连接。
Cables under the street ________ ________ ________ a power station.
33.Tom,我能用一会儿你的平板电脑吗?
Could I use your tablet ________ ________ ________, Tom?
34.他把自行车靠在墙上。
He put his bike ________ ________ ________.
35.气候变化对我们的星球来说是一个大问题。
________ ________ is a big problem for our planet.
36.在科学实验室里,我们必须遵守安全规则。
We must follow the ________ ________ in the science lab.
37.我们正在打篮球。你想加入吗?
We are playing basketball. Do you want to ________ ________?
38.露西和我有一个共同点:我们都热爱音乐。
Lucy and I have one thing ________ ________: we both love music.
39.这辆轿车以每小时120公里的速度行驶。
The car runs ________ ________ ________ ________ 120 kilometers per hour.
40.昨天我们的牛奶就用完了。你今天能买一些吗?
We ________ ________ ________ milk yesterday. Can you buy some today?
四、短文填空(本大题共20小题,每小题2分,共40分)
阅读下面短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。
Rules are very important in our life. We can find them at home, at school and in fun places 41 zoos or swimming pools.
At home, parents ask us to wash our hands and clean up. Our rooms should always be tidy, 42 a clean room is good for our health. Parents also give us some 43 (advice) on healthy eating.
At school, we should be polite and take turns when we play 44 (game). In the library, we can’t eat or drink. Also, everyone 45 (need) to put books back on the shelf after reading.
At the zoo, there are rules, too. Don’t touch or feed the animals. The workers prepare special food for them. We mustn’t give them 46 (we). We can watch them 47 (quiet). These rules help keep the animals safe.
At the swimming pool, don’t run near the water. It’s 48 important rule we should remember. We must always listen to the lifeguards. If anyone doesn’t feel 49 (good), tell them.
Rules encourage us 50 (become) better. Our life will be much safer and happier if we always follow the rules around us.
阅读对话,在文中空白处填入1个适当的单词,或用括号内所给单词的正确形式填空。
DeepSeek 51 (become) more and more popular among students and teachers. It is an AI tool that helps people learn and deal with problems 52 (quick).
Many students like it because it is easy to use and gives clear answers. For example, if you need help 53 homework or don’t understand a math problem, DeepSeek 54 (explain) it step by step. It can also help with writing essays or learning new languages.
Teachers like DeepSeek because it saves time. Instead of explaining 55 same thing many times, they can let students 56 (use) DeepSeek to find answers. This way, students can learn at their own pace. 57 it works on computers, tablets, and phones, you can use DeepSeekt anywhere.
However, some people worry that students might depend too much on DeepSeek and stop 58 (think) themselves. It’s important to remember that DeepSeek is just a tool. It can help you learn, but you 59 need to study and practice on your own.
Overall, DeepSeek is popular because it makes learning easier and 60 (fast). If used wisely, it can be a great helper for both students and teachers!
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