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新人教版九年级上册
Unit 3 Smart Learning Section B 要点全解
1. Have a growth mindset towards learning. 对学习拥有成长型观念模式。
growth 〔名词〕成长；增加
have a growth mindset 拥有成长型观念模式
Plants need sunlight for healthy growth. 植物需要阳光才能健康生长。
Economic growth brings more jobs. 经济增长带来更多工作岗位。
2. Use learning materials wisely. 明智地使用学习材料。
wisely 〔副词〕明智地；聪明地
其形容词形式是 wise(聪明的；有智慧的)。
Life is a gift, so use it wisely. 生命是一种馈赠，所以要明智地使用它。
练习
根据句意，用括号中所给词的适当形式填空。
Teenagers are supposed to spend their money ____(wise).
解析：我们可用“语法分析法”解答此题。wise为形容词，此处修饰动词spend，应用副词形式wisely(明智地)。故填wisely。句意：青少年应该明智地花钱。
答案：wisely
3. Everyone has the ability to learn. 人人都有学习能力。
the ability to do sth 做某事的能力
have the ability to do sth 有能力做某事
In our culture, the ability to make one's own decisions is important. 在我们的文化中，自己做决定的能力是重要的。
She has the ability to learn languages quickly. 她具备快速学习语言的能力。
4. However, many students do not realize this, and they have trouble learning. 然而，许多学生并没有意识到这一点，他们在学习中遇到了困难。
have trouble (in) doing sth 做某事有麻烦/困难 同义短语为 have problems/difficulty (in) doing sth。
We have trouble getting to the mountain village before dark. 天黑前我们到达那个山村有困难。
She has no problem(in) singing the song. 她唱这首歌没问题。
拓展：have trouble/problems/difficulty with sth 在某事/方面有困难
I have trouble with my homework. 我做家庭作业有困难。
5. Studies show that the first key to becoming a successful learner is to have a growth mindset. 研究表明，成为成功学习者的第一个关键在于拥有成长型观念模式。
key 〔可数名词〕
①关键；要诀 通常用于单数。
the key to…… ……的关键/要诀
The key to success is preparation. 成功的关键是准备。
②钥匙
the key to…… ……的钥匙
The keys are Tom's. 这些钥匙是汤姆的。
This is the key to this door. 这是这个门的钥匙。
③答案
Here're the keys to the exercise. 这是练习题的答案。
6. This means, in part, believing in yourself. 这在某种程度上意味着要相信你自己。
(1)in part 在某种程度上；部分地
通常作为副词短语使用，可用在句首、句中或句末。
Her success depends in part on her hard work. 她的成功在某种程度上取决于她的努力。
He was responsible for the failure, but only in part. 他对失败负有责任，但只是部分原因。
(2)辨析:believe in sb 与 believe sb
believe in sb：信任某人，表达对某人本身的信任，包括对其品格、能力等方面的肯定
believe sb：相信某人（说的话），侧重于相信某人所说的话是真实的。
We all believe in our teacher. 我们都信任我们的老师。
Don't believe him;he always tells lies. 别相信他的话，他总是撒谎。
7. People with a growth mindset see mistakes as chances for learning, as they teach us how to improve. 持有成长型观念模式的人把错误视为学习的机会，因为它们教会我们如何进步。
see…as… 把……视为……；把……看作…… 表示将某人或某物视为特定的身份、角色或属性。
I see him as a reliable friend. 我把他看作是一个可靠的朋友。
8. The more we practise, the better we learn. 我们练习得越多，学得就越好。
the + 比较级…，the + 比较级… 越……就越……
The more you learn, the more you know. 你学得越多，懂得就越多。
The earlier children learn to look after themselves, the better it is for their future. 孩子们越早学会照顾自己，对他们的未来就越好。
练习
根据句意，用括号内所给单词的适当形式填空。
The more we communicate with our parents, the ____(good) we'll understand each other.
解析：我们可用“固定结构法”解答此题。“the+比较级…，the+比较级…”是固定结构，意为“越……就越……”，故此处用比较级better。句意：我们与父母沟通得越多，就越能相互理解。
答案：better
9. In addition, studies show that students learn more when they hang out with other students who are serious about study. 此外，研究表明，当学生与其他认真对待学习的学生相处时，他们会学到更多。
(1)in addition 另外；此外
通常置于句首，后接逗号，引出补充信息。相当于 besides 或 furthermore。
We need more time. In addition, we need better resources. 我们需要更多时间，另外，我们需要更好的资源。
拓展 “in addition to +名词/动词 ing形式” 意为“除……之外(还)”。
He's talented in addition to being hard working. 他不仅勤奋，而且有才华。
(2)addition 〔名词〕添加；加法
The addition of a garden made the house more attractive. 花园的增添让房子更吸引人。
Children learn addition and subtraction in first grade. 孩子们一年级时学习加减法。
(3)hang out 闲逛
过去分词均为 hung out。
hang out with sb 和某人一起消磨时光
We just hung out at the mall all afternoon. 我们整个下午都在商场闲逛。
He often hangs out with his friends. 他经常和朋友们一起闲逛。
练习
—Thanks a lot for yesterday. I had a good time visiting the ancient town.
—It was my great pleasure to ____ with you.
A. hang out B. turn around
C. look up D. cut in
解析：我们可用“联系上下文法”解答此题。hang out“闲逛”；turn around“转身”；look up“查阅”；cut in“打断”。根据上文“Thanks a lot for yesterday. I had a good time visiting the ancient town.”可知，此处应是指“和你一起外出游玩我很高兴”，A项符合语境。句意：“非常感谢你昨天（的陪伴）。参观古镇的时光我过得很愉快。”“很高兴能和你一起出去玩。”
答案：A
(4)be serious about 认真对待
其后常接名词、代词或动词 ing形式作宾语，相当于 take…seriously。其中 serious 是形容词，意为“严肃的；认真的”。
You must be serious about the examination.
= You must take the examination seriously. 你必须认真对待这次考试。
10. Take advantage of the best tools and resources to learn wisely and efficiently. 利用最佳工具和资源，明智且高效地学习。
(1)advantage 〔可数名词〕优势；优点
反义词为 disadvantage(缺点；不利条件)。
the advantage of ……的优点
take advantage of 利用
It has more advantages than disadvantages. 这件事利大于弊。
We must accept our failure and learn to take advantage of it. 我们必须接受自己的失败，学会利用它。
(2)efficiently 〔副词〕效率高地
其比较级是 more efficiently，最高级是 most efficiently。
The team efficiently solved the problem and achieved their goal. 团队高效地解决了问题并实现了目标。
Nowadays, AI works more efficiently than traditional methods. 如今，人工智能的工作效率比传统方法更高。
拓展 efficient(形容词)效率高的
其比较级是 more efficient(更高效的)，最高级是 most efficient(最高效的)。
This machine is efficient. 这台机器效率高。
We need to find a more efficient method. 我们需要找到一种更高效的方法。
11. As you continue on your learning journey, you should try to own speed and enjoy the trip. 在继续你的学习之旅时，你应该尽力以自己的速度前行，并享受这段旅程。
辨析:try to do sth 与 try doing sth
try to do sth：尽力做某事，表示想尽一切办法做某事
try doing sth：尝试做某事，表示试着做看结果
He tried to carry the box. 他尽力搬起这个箱子。
The man tried repairing the machine. 这名男子试着修理这台机器。
12. The road ahead of you may be long and may have many mountains and valleys, but it also has great treasure. 你前方的道路或许漫长，或许有许多高山和峡谷，但同样蕴藏着巨大的宝藏。
辨析:may be 与 maybe
may be：可能是，“情态动词may +动词原形be”，在句中作谓语
maybe：或许；大概；可能，副词，作状语，常位于句首
You may be right. = Maybe you are right. 你可能是对的。
13. This app proves/provides guidance on pronunciation for any words you click on. 这个应用程序证明 / 提供你点击的任何单词的发音指导。
click 〔动词〕(用鼠标或在触摸屏上)点击；(使)发出咔嗒声
I clicked on the link to the next page of the website. 我点击链接好跳到网站的下一页。
The cameras clicked away. 照相机咔嚓不停地拍照。
14. According to some experts, teaching others is, in part, a good method to learn actively. 根据一些专家的观点，教授他人在某种程度上是一种积极学习的好方法。
according to 根据；按照
其中to为介词，其后可接名词、代词或从句。
According to this address, the police found the criminal. 按照这个地址，警察找到了那个罪犯。
The cotton was produced according to what they required. 棉花根据他们的要求被生产。
15. Soon, I was reading by myself. 不久，我便能独立阅读。
by oneself 单独；独立地；靠某人自己
相当于 alone 或 on one's own。oneself 需根据主语在人称和数上作相应变化。
He can live by himself/on his own. 他可以独立生活了。
Please find it out by yourself. 请独自查明它。
练习
根据所给汉语意思，用短语完成英文句子。
你应该自己完成这项作业。
You should finish the homework ____.
解析：我们可用“固定短语法”和“语法分析法”解答此题。根据汉语意思可知，空格处表示“独自”，用by oneself或on one's own；结合主语You可知，反身代词用yourself，形容词性物主代词用your。故填by yourself或on your own。
答案：by yourself/on your own
16. Over time, I found children's books no longer kept me interested. 随着时间的推移，我发现儿童读物已不再使我感兴趣。
no longer 不再
通常放在实义动词之前，系动词be、助动词或情态动词之后。可与not…any longer互换，any longer放在句末。
He no longer works here. = He doesn't work here any longer. 他不再在这里工作了。
17. After dinner, I would just pick a book from the shelf to read in my room. 晚饭后，我就会从架子上挑一本书，在房间里阅读。
shelf 〔名词〕(墙壁、书橱等的)架子；搁板
其复数形式是 shelves。
The book I wanted was on the top shelf. 我想要的那本书在架子的最上层。
I helped him put up some shelves in his bedroom. 我帮他在卧室里装了一些搁板。
拓展 复数变f或fe为 ves的名词:
wife—wives(妻子)，knife—knives(刀)，wolf—wolves(狼)，thief—thieves(小偷)，shelf—shelves(架子)，self—selves(自己)，life—lives(生命)，half—halves(一半)，leaf—leaves(树叶)
助记：妻子(wife)持刀(knife)去宰狼(wolf)，小偷(thief)吓得发了慌；
躲在架(shelf)后保己(self)命(life)，半(half)片树叶(leaf)遮目光。
18. Reading opened up new worlds and allowed me to discover new things for myself. 阅读为我打开了新的世界，让我能够自己发现新事物。
(1)open up 打开；开放
可表示具体物品的开启动作，如打开瓶子、盒子、门窗等，也可指抽象概念。
Please open up the windows to let fresh air in. 请打开窗户，让新鲜空气进来。
She opened up about her feelings. 她敞开心扉谈了自己的感受。
(2)allow sb to do sth 允许某人做某事
The doctor allowed him to take a short walk every day. 医生允许他每天进行短距离的散步。
拓展 allow doing sth 允许做某事
We don't allow smoking in our house. 在我们家不允许抽烟。
19. What was the most recent book you read 你最近读的书是什么？
recent 〔形容词〕最近的；最新的
其副词形式为 recently(最近)。
There have been many changes in recent years. 近几年发生了许多变化。
Mr Wang has recently returned home from Europe. 王先生最近从欧洲回国了。

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