新目标英语九年级Unit 1 How can we become good learners?词汇过关（含单词过关与词性转换过关）（含解析）

新目标九年级Unit1词汇过关
单词默写（与课本同步）
______________________ n. 教科书；课本 p.1
______________________ n. 交谈；谈话 p.2
______________________ adv. 大声地；出声地 p.2
______________________ n. 发音；读音 p.2
______________________ n. 句子 p.2
______________________ adj. 有耐心的 n. 病人 p.2
______________________ n. 秘密；秘诀 adj. 秘密的；保密的 p.3
______________________ n. 表情；表示；表达方式 p.3
______________________ v. 发现；发觉 p.3
__________________________（在词典、参考书中或通过电脑）查阅；抬头看 p.3
______________________ n. 语法 p.3
______________________ v. 重复；重做 p.4
______________________ n. 笔记；记录 v. 注意；指出 p.4
______________________ n. 朋友；伙伴 p.4
______________________ n. 物理；物理学 p.4
______________________ n. 化学 p.4
______________________ v. 记忆；记住 p.4
______________________ n. 模式；方式
______________________ n.（长篇）小说 p.4
______________________ v. 发音 p.5
______________________ v. 增加；增长 p.5
______________________ n. 速度 p.5
______________________ v. & n. 回顾；复习 p.5
______________________ n. 搭档；同伴 p.5
______________________ v. 出生 adj. 天生的 p.6
____________________ 天生具有 p.6
______________________ n. 能力；才能 p.6
______________________ v. 创造；创建 p.6
______________________ n. 大脑 p.6
______________________ adj. 活跃的；积极的 p.6
______________________ n. 注意；关注 p.6
____________________ 注意；关注 p.6
______________________ v.（使）连接；与……有联系 p.6
____________________ 把……和……连接或联系起来 p.6
______________________ adv. 一夜之间；在夜间 p.6
______________________ n. 知识；学问 p.6
______________________ adj. 终身的；毕生的 p.6
______________________ adv. 明智地；聪明地 p.6
词性转换默写版
____________ v. 发音 → n._____________________发音
____________ v. 连接 → n._____________________连接
____________ adj. 有耐心的；n.病人 → n. _____________________ 耐心；耐性
____________ v. 表达 → n._____________________表示；表情；表述
____________ n. 物理学；物理 → adj._____________________身体的；物质的
____________n. 化学 → adj._____________________化学的
____________n. 记忆；记忆力 → v._____________________记住；记忆
____________ adj. 能够的；有能力的 → n._____________________能力；才能
____________ v. 创造 → adj._____________________创造性的
____________ adj. 积极的；活跃的 → n._____________________活动
____________ v.知道 → _________________________ n. 知识
____________ adj. 聪明的 → adv. ._____________________聪明地
____________ v. 发明；创造 → n. _____________________发明者
→ n. _____________________发明
词性转换答案版
pronounce v. 发音 → pronunciation n. 发音
connect v. 连接 → connection n. 连接
patient adj. 有耐心的；n.病人 → patience n. 耐心；耐性
express v. 表达 → expression n. 表示；表情；表述
physics n. 物理学；物理 → physical adj. 身体的；物质的
chemistry n. 化学 → chemical adj. 化学的
memory n. 记忆；记忆力 → memorize v. 记住；记忆
able adj. 能够的；有能力的 → ability n. 能力；才能
create v. 创造 → creative adj. 创造性的
active adj. 积极的；活跃的 → activity n. 活动
know v.知道 → knowledge n. 知识
wise adj. 聪明的 → wisely adv. 聪明地
invent v. 发明；创造 → inventor n. 发明者；invention n. 发明
过关练习题
一、单词拼写
1．It is w of you to ask the teacher for help.
2．The policeman w the robbers (抢劫者) not to move.
3．It may take you a long time to find a s to the problem.
4．The little boy is quite shy. He is t of speaking in public.
5．We are learning English, so we are all English l .
6．It’s a s between you and me. Don’t let others know it.
7．The e on their faces show that they are very happy today.
8．Mr. Green never d why Kelly gave up her job.
9．Our English teacher asks me to make a s with the new word “loud”.
10．Never listen to those who promise you success o because Rome was not built in a day.
11．The e on his face suggested that he was not satisfied with the result.
12．Could you r what you said just now I didn’t hear you clearly.
13．It’s a s between you and me. We can’t let others know it.
14．To practice her pronunciation, Li Ping often reads the textbook a .
15．The body language and the e on the speaker’s face can help you understand him better.
16．You need to pay a to taking care of your baby.
17．The poor boy was born w a weak heart. We’re going to raise money for him next week.
18．If you r _______ things you’ve learned often, you’ll know and understand more about them.
19．This is our s . I hope you won’t tell it to anybody else.
20．We need to know more about our k of the history of the Communist Party of China.
21．Think hard, and you will make decisions (wise).
22．I think a successful （learn）should have good learning habits.
23．The （connect） between people and plants has long been the subject of scientific research.
24．If you are (interest) in Huangmei Opera, come and join our club.
25．It’s important to take (note) carefully in class.
26．My sister wants to improve her (write) skills.
27．A good can things very quickly. (learn)
28．Could you tell me how to practice (speak) English
29．Don’t be afraid of (make) mistakes when you talk to foreigners in English.
30．I improve my pronunciation by (read) books and newspapers.
31．Can you finish (read) the book
32．Where do you practice table tennis after school (play)
33．It is too late. How about here earlier tomorrow (come)
34．Most of us learn English by our textbooks. (study)
35．My parents are very (impress) by my great progress.
36．It’s (amaze) how much it helps.
37．Have you ever (join) an English club
38．It’s not easy for me (follow) the teachers because they speak too quickly.
39．At first, they argued with each other. Later on, they ended up (fight).
40．Are you excited about (travel) to Asia
二、完形填空
I have learned four languages—English, Spanish, French and Chinese. Although I wasn’t great at 41 when I was a kid, I 42 by traveling to places like Beijing, Dali and Kunming.
An 43 time for me was two summers ago when I went to Hangzhou. I joined a program where I became an English teacher for primary school kids. This 44 let me learn more about the Chinese language and traditions. Our classroom was like a melting pot (熔炉) of ideas, with lots of language sharing and laughter.
My travels and 45 experience in Hangzhou completely changed how I see the world. It made me 46 the close relationship of different countries, and now I want to be a global citizen (世界公民). I want to help people from different countries understand each other, 47 between China and the US.
In China, we see a lot of 48 of American culture. However, I couldn’t find many signs of Chinese culture in the US, except for Chinese 49 . I went to some but found the food there very different from real Chinese food. I think China still has much to do to further promote (推动) its cultural influence among the American people. As for me, I will 50 to be one of those who can help deepen the understanding between China and the US.
41．A．English B．Spanish C．French D．Chinese
42．A．appeared B．improved C．graduated D．increased
43．A．awful B．important C．embarrassing D．expensive
44．A．class B．survey C．experience D．examination
45．A．teaching B．loving C．guiding D．communicating
46．A．change B．remind C．realize D．achieve
47．A．only B．seriously C．actually D．especially
48．A．programs B．dreams C．signs D．advertisements
49．A．restaurants B．shops C．farms D．factories
50．A．regret B．refuse C．happen D．continue
三、短文填空
阅读短文，然后用短文括号中所给词的适当形式填空。
Many Chinese students find it difficult to memorize English words. My advice is that you focus on the words that are often 51 (use) in daily communication. Some students try to memorize all the words in the dictionary. This is a very difficult and 52 (bore) task. It will lower your confidence and take the fun out of learning English.
Besides, you should try your best 53 (learn) new words from your daily readings. Of course, you can remember some words in the dictionary. But if you don’t use them or don’t come across them in your reading, you will find that you often 54 (easy) forget them. Therefore, you’d better 55 (read) more English articles from books or 56 (newspaper). By reading them, you can learn how to use new words 57 (correct). And you will be more likely to remember these words.
阅读下面短文，用括号内所给动词的适当形式填空（必要时可加情态动词或助动词）。
One day I 58 (happen) to meet an Englishman in the street and soon we began to talk. As I 59 (talk) about how I was studying English, the foreigner seemed to be very surprised, gently shaking his head and saying “You don’t say!” I 60 (puzzle) (迷惑), and I thought, “Perhaps this is not a right thing 61 (talk) about” So I said to him, “Well, shall we talk about the Great Wall Have you ever been there ”
“Certainly! Everyone back home 62 (laugh) at me if I leave here without seeing it. The Great Wall is wonderful!” “Yes, it is one of the wonders in the world. And people of many countries 63 (become) interested in visiting the great wall” As I went on 64 (tell) him more about it, he stopped me again, “You don’t say!”
I couldn’t help asking, “Why 65 you 66 (ask) me not to talk about it ”
“Well, I didn’t ask you to do so,” he answered, greatly surprised.
“Did you say ‘You don’t say!’ ” I asked again.
Hearing this, the foreigner laughed loudly. He began to explain, “‘you don’t say!’ means ‘Really’. Perhaps you know little about English idioms (惯用语).”
Wow! How foolish I was! Since then I 67 (be) careful with English idioms. Now I have realized everyone 68 (know) much about English idioms.”
1．(w)ise
【详解】句意：你向老师求助是明智的。根据“It is…of you to ask the teacher for help.”的句意及首字母提示可知，此处指向老师求助是明智的，wise“明智的”，形容词。故填(w)ise。
2．(w)arned
【详解】句意：警察警告劫匪不要动。根据“the robbers (抢劫者) not to move”可知此处指警告劫匪不要动，warn sb not to do sth“警告某人不要做某事”，此处用一般过去时符合语境，warn的过去式是warned。故填(w)arned。
3．(s)olution
【详解】句意：你可能需要很长时间才能找到解决问题的方法。根据“It may take you a long time to find a…to the problem.”及首字母提示可知，此处是指找到解决办法，用名词solution表示，由不定冠词a可知，应用名词单数形式。故填(s)olution。
4．(t)errified
【详解】句意：这个小男孩十分害羞。他非常害怕在公众面前讲话。根据“The little boy is quite shy. He is...of speaking in public”及首字母提示可知，他害羞，所以害怕在公众前说话。terrified“非常害怕的”，形容词，在此处作表语。故填(t)errified。
5．(l)earners
【详解】句意：我们正在学习英语，所以我们都是英语学习者。根据“We are learning English”和首字母l可知，学习英语的人是英语学习者，learner“学习者”，可数名词；根据“we are”可知，learner应用复数形式。故填(l)earners。
6．(s)ecret
【详解】句意：这是你和我之间的秘密，不要让别人知道。根据“Don’t let others know it.”和首字母提示可知，不能让别人知道的应是“秘密”，“secret”表示“秘密”。由于前面有不定冠词“a”，所以应使用名词单数形式。故填(s)ecret。
7．(e)xpressions
【详解】句意：他们脸上的表情表明他们今天很高兴。根据首字母提示以及“show that they are very happy today.”可知，expression“表情”符合语境，结合“show”以及“on their faces”可知，此空应填名词的复数形式。故填(e)xpressions。
8．(d)iscovered
【详解】句意：格林先生一直不知道凯莉为什么放弃她的工作。根据“why Kelly gave up her job.”以及首字母提示，discover“了解到”符合语境，由动词短语“gave up”可知，该句是一般过去时，动词应该填过去式。故填(d)iscovered。
9．(s)entence
【详解】句意：我们的英语老师让我用新单词“大声”造句。根据“Our English teacher asks me to make a…with the new word “loud”.”及首字母可知，空处指的是造句子，空前为不定冠词a，后跟可数名词单数，名词sentence“句子”符合语境。故填(s)entence。
10．(o)vernight
【详解】句意：永远不要听信那些向你承诺一夜成功的人，因为罗马不是一天建成的。根据首字母提示及“because Rome was not built in a day”可知，空处是指“一夜之间”，对应的英文是overnight，在句中作状语。故填(o)vernight。
11．(e)xpression
【详解】句意：他脸上的表情表明他对结果不满意。根据“on his face suggested that he was not satisfied with the result.”可知是他脸上的表情，expression“表情”，此处用名词单数。故填(e)xpression。
12．(r)epeat
【详解】句意：你能重复一下刚才说的话吗？我没听清楚。根据“I didn’t hear you clearly.”可知没有听清楚，所以要求再重复一遍，repeat“重复”，情态动词后加动词原形。故填(r)epeat。
13．(s)ecret
【详解】句意：这是你我间的一个秘密，我们不能让其他人知道。根据“We can’t let others know it.”可知，这是一个秘密，我们不能让其他人知道它。句中的it指代前面句中的“秘密”且为单数形式，故填(s)ecret。
14．(a)loud
【详解】句意：为了练习发音，李萍经常大声朗读课本。根据“To practice her pronunciation, Li Ping often reads the textbook…”及首字母提示可知，此处表示的是大声朗读课本，aloud“大声地”，副词，修饰动词reads。故填(a)loud。
15．(e)xpression
【详解】句意：肢体语言和说话者脸上的表情能够帮助你更好地理解他。结合提示字母“e”和“the...on the speaker’s face”可知，空格处意为“表情”，英文表达是expression，故填(e)xpression。
16．(a)ttention
【详解】句意：你需要注意照顾你的宝宝。根据首字母提示，pay attention to “注意”，固定短语，故填(a)ttention。
17．(w)ith
【详解】句意：这个可怜的男孩天生心脏虚弱。下周我们将为他筹集资金。be born with表示“生而具有”。故填(w)ith。
18．(r)eview
【详解】句意：如果你经常复习你学到的东西，你会更多地了解和理解它们。根据句子和单词首字母提示可知，此处指的是经常复习你学到的东西，review“复习”；If引导的条件状语从句，主句用一般将来时，从句则用一般现在时，由于主语是you，谓语动词应用动词原形，空处应填review。故填(r)eview。
19．(s)ecret
【详解】句意：这是我们的秘密。我希望你不要把它告诉任何其他的人。结合提示字母“s”和“I hope you won’t tell it to anybody else.”可知，空格处意为“秘密”，英文表达是secret，名词。根据“This is”可知，空格处是单数，故填(s)ecret。
20．(k)nowledge
【详解】句意：我们需要了解更多关于中国共产党历史的知识。根据“know more about our k...of the history of the Communist Party of China.”可知，指的是关于中国共产党历史的知识，应填不可数名词knowledge“知识”。故填(k)nowledge。
21．wisely
【详解】句意：认真思考，你就会明智地做决定 。“wise” 是形容词（明智的 ），此处修饰动词短语 “make decisions（做决定 ）” ，要用副词形式 “wisely（明智地 ）” ，所以填 wisely。
22．learner
【详解】句意：我认为一个成功的学习者应该有良好的学习习惯。结合中文提示 “learn（学习）” 以及 “a successful” 可知，此处需要表示 “学习者” 的名词；“learn” 的名词形式 “learner” 意为 “学习者”，且 “a” 后接可数名词单数，故填 learner。
23．connection
【分析】句意：人与植物之间的联系一直是科学研究的主题。
【详解】此处在句中作主语，用名词形式，故填connection。
24．interested
【详解】句意：如果你对黄梅戏感兴趣，就来加入我们的俱乐部吧。“be interested in...”是固定短语，意为“对……感兴趣” ，“interest”的形容词形式“interested”用于此结构，描述人的感受。故填interested。
25．notes
【详解】句意：在课堂上认真记笔记很重要。“take notes”是固定短语，意为“记笔记” ，此处需用名词复数形式。故填notes。
26．writing
【详解】句意：我姐姐想提高她的写作技能。write“写”，动词；修饰名词“skills”应用动名词writing，说明技能的类型，writing skill“写作技能”。故填writing。
27． learner learn
【详解】句意：一个好的学习者能很快地学习东西。第一空，根据“a good...”可知，需填表示人的名词，“learner (学习者)”符合，不定冠词 “a” 后用单数形式；第二空，情态动词 “can” 后接动词原形，“learn”为动词原形，符合 “学习者学习东西” 的表意。故填learner；learn。
28．speaking
【详解】句意：你能告诉我怎样练习说英语吗？practice doing sth.“练习做某事”，固定搭配。故填speaking。
29．making
【详解】句意：当你用英语和外国人交谈时，不要害怕犯错误。be afraid of doing sth“害怕做某事”，动名词作宾语，故填making。
30．reading
【详解】句意：我通过读书和读报来提高我的发音。介词by后接动名词形式，read的动名词形式是reading。故填reading。
31．reading
【详解】句意：你能读完这本书吗？finish doing sth. “完成做某事”，是固定结构，空处用动名词作宾语。故填reading。
32．playing
【详解】句意：放学后你在哪里练习打乒乓球？practice doing sth.“练习做某事”，固定词组。故填playing。
33．coming
【详解】句意：已经太晚了。明天早些时候来这里怎么样？how about doing sth.“做某事怎么样”，故填coming。
34．studying
【详解】句意：我们大多数人通过学习课本来学习英语。根据空前的介词“by”可知，此处应用动名词形式，作宾语。故填studying。
35．impressed
【详解】句意：我的父母对我的巨大进步印象深刻。impress“使留下深刻印象”，动词，又结合“are…by my great progress”可知，此处指父母对我巨大的进步“印象深刻”，应用其过去分词作表语，impressed意为“印象深刻的”，sb. be impressed by sth.“某物使某人印象深刻”符合语境。故填impressed。
36．amazing
【详解】句意：它的帮助之大令人惊讶。根据“It’s”可知此处指物，空处填形容词amazing作表语。故填amazing。
37．joined
【详解】句意：你参加过一个英语俱乐部吗？根据空前的“Have”及“ever”可知，此处应用过去分词形式，构成现在完成时。故填joined。
38．to follow
【详解】句意：对我来说跟上老师很不容易，因为他们讲得太快了。根据“It’s not easy for me...”及所给提示词可知，此处表达It’s adj. for sb. to do sth.“对某人来说做……是……”，it作形式主语，真正的主语是to do。故填to follow。
39．fighting
【详解】句意：起初，他们互相争论。后来，他们打了起来。fight“打架”，动词，此处考查end up doing sth.“结束做某事”，应用其对应的动名词形式，作宾语。故填fighting。
40．traveling/travelling
【详解】句意：你对去亚洲旅行感到兴奋吗？空前面的about是介词，空处需用动名词，travel的动名词为traveling/travelling。故填traveling/travelling。
41．D 42．B 43．B 44．C 45．A 46．C 47．D 48．C 49．A 50．D
【导语】本文是一篇记叙文。本文讲述了作者学习包括中文在内的四门语言的经历。
41．考查名词辨析。句意：虽然小时候我的中文不太好，但通过去北京、大理和昆明等地旅行，我有所提高。English英语；Spanish西班牙语；French法语；Chinese中文。根据后文“learn more about the Chinese language”“between China and the US”等信息可知，作者重点讲述与中文学习相关的经历，此处指小时候不擅长“中文”。故选D。
42．考查动词辨析。句意：虽然小时候我的中文不太好，但通过去北京、大理和昆明等地旅行，我有所提高。appeared 出现；improved 提高；graduated 毕业；increased 增加。根据前文 “Although I wasn’t great at Chinese when I was a kid” 及 “by traveling to places like Beijing, Dali and Kunming” 可知，通过旅行，作者的中文水平 “提高” 了。故选B。
43． 考查形容词辨析。句意：对我来说，重要的一次经历是两年前的夏天，我去了杭州。awful 糟糕的；important 重要的；embarrassing 尴尬的；expensive 昂贵的。根据后文 “this...completely changed how I see the world” 可知，这次经历改变了作者对世界的看法，因此是 “重要的”。故选B。
44．考查名词辨析。句意：这次经历让我更多地了解了中文和中国传统。class 班级；survey 调查；experience 经历；examination 考试。根据前文 “An important time for me was two summers ago when I went to Hangzhou. I joined a program where I became an English teacher for primary school kids” 可知，在杭州当小学英语老师是一段 “经历”。故选C。
45．考查动词辨析。句意：我的旅行和在杭州的教学经历彻底改变了我对世界的看法。teaching 教学；loving 热爱；guiding 指导；communicating 交流。根据前文 “I joined a program where I became an English teacher for primary school kids” 可知，作者在杭州的经历是 “教学” 相关的。故选A。
46．考查动词辨析。句意：这让我意识到不同国家之间的紧密联系，现在我想成为一名世界公民。change 改变；remind 提醒；realize 意识到；achieve 实现。根据 “the close relationship of different countries” 可知，是 “意识到” 这种紧密联系。故选C。
47．考查副词辨析。句意：我想帮助来自不同国家的人们相互理解，尤其是中美之间。only 仅仅；seriously 严肃地；actually 实际上；especially 尤其。根据 “between China and the US” 可知，此处强调中美之间是重点，用 “尤其”。故选D。
48．考查名词辨析。句意：在中国，我们能看到很多美国文化的迹象。programs 节目；dreams 梦想；signs 迹象；advertisements 广告。根据后文 “However, I couldn’t find many signs of Chinese culture in the US” 可知，此处与后文 “signs” 呼应，指美国文化的 “迹象”。故选C。
49．考查名词辨析。句意：然而，在美国我找不到很多中国文化的迹象，除了中餐馆。restaurants 餐馆；shops 商店；farms 农场；factories 工厂。根据后文 “I went to some but found the food there very different from real Chinese food” 可知，此处指 “餐馆”。故选A。
50．考查动词辨析。句意：至于我，我会继续成为那些能帮助加深中美之间理解的人之一。regret 后悔；refuse 拒绝；happen 发生；continue 继续。根据前文 “I want to help people from different countries understand each other, especially between China and the US” 可知，作者想继续为中美理解贡献力量，因此是 “继续”。故选D。
51．used 52．boring 53．to learn 54．easily 55．read 56．newspapers 57．correctly
【导语】本文主要给出一些记英语单词的建议。
51．句意：我的建议是，你应该把重点放在日常交流中经常使用的词语上。主语是动作的承受者，用be done结构表示被动语态。故填used。
52．句意：这是一个非常困难和无聊的任务。此处作定语修饰“task”，用修饰物的形容词boring，表示“无聊的”。故填boring。
53．句意：此外，你应该尽最大努力从你的日常阅读中学习新单词。try one’s best to do sth“尽某人最大努力做某事”，故填to learn。
54．句意：但是如果你不使用它们或在阅读中不遇到它们，你会发现你经常很容易忘记它们。此处在句中修饰动词，用副词形式，故填easily。
55．句意：因此，你最好从书或报纸上多读一些英语文章。had better do sth“最好做某事”，故填read。
56．句意：因此，你最好从书或报纸上多读一些英语文章。此处与“books”构成并列结构，使用名词复数形式，故填newspapers。
57．句意：通过阅读它们，你可以学会如何正确地使用新单词。此处在句中修饰动词，用副词形式，故填correctly。
58．happened 59．was talking 60．was puzzled 61．to talk 62．will laugh 63．have become 64．telling 65．do 66．ask 67．have been 68．should know
【导语】本文主要讲述了作者因为语言差异引起的小误会。
58．句意：一天，我在街上碰巧遇到了一个英国人，很快我们就开始交谈了。happen to do sth.“碰巧做某事”，根据“we began to talk”可知句子使用一般过去时，动词用过去式。故填happened。
59．句意：当我在谈论我是如何学习英语时，老外似乎很惊讶。talk about“谈论”，根据“As I...about”可知当作者正在谈论的时候，外国人似乎很惊讶，故此处用过去进行时was/were doing，主语是“I”，be动词用was。故填was talking。
60．句意：我很迷惑。根据句意及所给词可知，此处指“很迷惑”，句子应是主系表结构，puzzled“迷惑的”，形容词，主语是“I”，be动词用was。故填was puzzled。
61．句意：也许这不是一个正确的话题。talk about“谈论”，此处作定语修饰名词“thing”用动词不定式。故填to talk。
62．句意：如果我没有看它就离开这里，家里的每个人都会嘲笑我。laugh“笑”，句子是if引导的条件状语从句，遵循“主将从现”，主句用一般将来时will do。故填will laugh。
63．句意：许多国家的人们对参观长城产生了兴趣。become“变得”，根据“people of many countries...interested in”可知此处表示过去的动作对现在的影响，用现在完成时have/has done，主语是“people of many countries”，助动词用have。故填have become。
64．句意：当我继续告诉他更多关于这件事时，他再次阻止了我。tell“告诉”，go on doing sth.“继续做某事”。故填telling。
65．句意：你为什么要我不要谈论它？根据“Why...you..me not to talk about it”此处是询问在说话时不让作者谈论，故在直接引语中应用一般现在时，变疑问句时借助助动词do。故填do。
66．句意：你为什么要我不要谈论它？由上题可知，此处放在助动词之后用动词原形ask“让”。故填ask。
67．句意：从那时起，我对英语习语就很小心了。根据“Since then”可知句子用现在完成时have/has done，主语是“I”，助动词用have。故填have been。
68．句意：现在我意识到每个人都应该对英语习语有很多了解。根据上文内容可知，作者从自己的经历中意识到每个人都应该了解英语习语，should“应该”，情态动词后加动词原形know“了解，知道”。故填should know。