Unit 1 Learn Words in Chunks单元知识总结及重点易错（专项训练）-2026-2027学年教科版英语五年级上册

**基本信息** 以语块学习为核心，通过“知识梳理+分层训练+方法提炼”构建系统性词汇学习体系，培养语言能力与学习策略。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |10个重点易错考点|每考点9题（基础/提升/拓展各3题）|固定搭配（如look up...in）、语法规则（should+原形）、学习策略（语境猜词）|从词汇（30词）到短语（20个）、句型（10句）、语法（10点）递进，形成“认知-应用-拓展”逻辑链|

教科版（三起）五年级上册 Unit 1 Learn Words in Chunks 专项练习 教科版五年级上册 Unit 1 Learn Words in Chunks 单元知识总结及重点易错专项训练 ■ ■ ■ ■ ■ ■ ■ 说明：本练习紧扣最新教材精选 10 个重点易错考点，每个考点含基础题×3、提升题×3、拓展题×3，共 90 题。 一、单元重点知识梳理 表1 重点单词（30词） 单词 词性 中文 备注/例句 chunk n. 语块 a group of words phrase n. 短语 a small group of words collocation n. 搭配 words that go together learn v. 学习 get knowledge memorize v. 记住 learn by heart remember v. 记得 not forget forget v. 忘记 not remember understand v. 理解 know the meaning practice v./n. 练习 do again and again review v. 复习 look at again guess v. 猜测 try to answer meaning n. 意思 what a word means translate v. 翻译 change to another language vocabulary n. 词汇 all the words dictionary n. 字典 a book of words context n. 语境 words around it sentence n. 句子 a group of words paragraph n. 段落 a group of sentences passage n. 短文 a short text textbook n. 课本 a school book useful adj. 有用的 can help you important adj. 重要的 must know difficult adj. 困难的 not easy easy adj. 容易的 not hard method n. 方法 a way to do things note n. 笔记 something written down improve v. 提高 make better build v. 建立 make stronger fix v. 固定；修理 make something right mind n. 头脑 where you think 表2 重点短语（20个） 英文短语 中文意思 learn words in chunks 按语块学单词 look up...in the dictionary 在字典里查… guess the meaning 猜意思 from context 从语境中 make a sentence 造句 take notes 做笔记 review...after class 课后复习… improve English 提高英语 build vocabulary 积累词汇 learn by doing 在做中学 memorize...by heart 用心记住… practice...every day 每天练习… a group of 一组/一群 word bank 词库 language chunk 语言语块 useful method 有用的方法 textbook exercise 课本练习 reading passage 阅读短文 writing practice 写作练习 daily review 日常复习 表3 重点句型（10句） 英文句型 中文翻译 功能 We learn words in chunks. 我们按语块学单词。 单元核心句 Look up the word in the dictionary. 在字典里查这个词。 查词方法 Can you guess the meaning? 你能猜出意思吗？ 猜测词义 Practice makes perfect. 熟能生巧。 鼓励练习 It is important to take notes. 做笔记很重要。 强调方法 Review your lessons after class. 课后复习你的功课。 学习习惯 I can learn by doing. 我能在做中学。 学习方法 Memorize new words by heart. 用心记住新单词。 记忆方法 Build your vocabulary every day. 每天积累词汇。 积累词汇 What does this word mean? 这个单词是什么意思？ 询问词义 表4 重点语法（10大语法点） 序号/语法点 用法说明 例句 1. learn...by doing by+doing 表示方法/途径 We learn words by reading. 2. should/shouldn't+原形 提建议，无人称变化 You should take notes. 3. It is+adj.+to do It作形式主语，真正主语是不定式 It is useful to review. 4. find+宾语+adj. find it easy/difficult to do I find it easy to learn. 5. look up...in the dictionary 查字典固定搭配 Look it up in the dictionary. 6. be useful for+doing 对…有用 Reading is useful for writing. 7. guess...from context 从语境中猜测 Guess the word from context. 8. 祈使句（肯定/否定） 动词原形开头/Don't+原形 Please review. / Don't forget. 9. make+宾语+do 使某人做某事（省to不定式） Practice makes me remember. 10. can/can't+原形 表达能力，无人称变化 I can guess the meaning. 二、10个重点易错考点专项练习 ★ 考点1：learn...by doing 与 learn...in chunks 搭配 ◇ 基础题（选择题） ◇（ ）1. We learn English ___ reading every day. A. by B. in C. on *（我们通过每天阅读来学英语。）* ◇（ ）2. She learns new words ___ making sentences. A. in B. by C. with *（她通过造句来学新单词。）* ◇（ ）3. They learn Chinese ___ watching TV. A. by B. to C. for *（他们通过看电视学中文。）* ▷ 提升题（选择题） ▷（ ）1. Olivia improves her English ___ reading aloud. A. by B. in C. at *（Olivia通过大声朗读提高英语。）* ▷（ ）2. Chen Wei remembers words ___ using them in sentences. A. in B. by C. on *（Chen Wei通过在句子中运用来记单词。）* ▷（ ）3. Jam learns grammar ___ doing exercises. A. to B. by C. with *（Jam通过做练习来学语法。）* ★ 拓展题（选择题） ★（ ）1. Which is correct? ___ A. She learns by read. ___ B. She learns by reading. ___ C. She learns in reading. A. A B. B C. C *（选择正确的表达。）* ★（ ）2. Bella got better at English ___ practicing every day. A. in B. by C. to *（Bella通过每天练习提高了英语。）* ★（ ）3. Zhang Hao finds it easy to learn ___ chunks. A. in B. by C. with *（Zhang Hao发现按语块学很容易。）* ★ 考点2：look up...in the dictionary 查字典固定搭配 ◇ 基础题（选择题） ◇（ ）1. Please ___ the new word ___ the dictionary. A. look;in B. look;at C. see;in *（请在字典里查这个新词。）* ◇（ ）2. Can you ___ this word ___ me? A. look;for B. look;up for C. look;up *（你能帮我查一下这个词吗？）* ◇（ ）3. I don't know this word. I should ___ it ___ in the dictionary. A. look;up B. find;out C. take;away *（我不认识这个单词，我应该在字典里查一下。）* ▷ 提升题（选择题） ▷（ ）1. Olivia found a difficult word. She ___ it ___ in her dictionary. A. looked;up B. looked;at C. saw;up *（Olivia发现一个难词，她在字典里查了它。）* ▷（ ）2. If you don't know a word, you can ___ it ___ the dictionary. A. look;at B. look;up in C. find;to *（如果你不认识一个单词，可以在字典里查。）* ▷（ ）3. Chen Wei asked his teacher, 'How do I ___ this word?' A. look up B. look at C. look for *（Chen Wei问老师：我怎么查这个单词？）* ★ 拓展题（选择题） ★（ ）1. Which sentence is correct? A. Please look up it in the dictionary. B. Please look it up in the dictionary. C. Please look in it up the dictionary. *（选择正确的句子。）* ★（ ）2. Jam didn't understand the word, so he ___ it ___ in the dictionary. A. looked;at B. looked;up C. saw;for *（Jam不理解这个词，所以他在字典里查了它。）* ★（ ）3. The teacher told Lily to ___ new words ___ the dictionary. A. look;at B. find;to C. look;up in *（老师告诉Lily在字典里查新单词。）* ★ 考点3：guess the meaning from context 从语境猜意思 ◇ 基础题（选择题） ◇（ ）1. You can ___ the meaning from the context. A. guess B. look C. find *（你可以从语境中猜出意思。）* ◇（ ）2. I don't know the word, but I can ___ it from the story. A. take B. make C. guess *（我不认识这个单词，但我能从故事里猜出来。）* ◇（ ）3. Read the whole sentence to ___ the word. A. write B. speak C. guess *（读整个句子来猜这个单词。）* ▷ 提升题（选择题） ▷（ ）1. Olivia didn't know 'journey', but she ___ its meaning from the story. A. guessed B. looked C. took *（Olivia不认识journey，但她从故事里猜出了它的意思。）* ▷（ ）2. The teacher said, 'Try to ___ the new word before you look it up.' A. write B. guess C. read *（老师说：在查字典之前先试着猜一下新单词。）* ▷（ ）3. From the context, we can ___ that 'huge' means 'very big'. A. make B. take C. guess *（从语境中我们能猜出huge的意思是"非常大"。）* ★ 拓展题（选择题） ★（ ）1. Which is the best way to learn a new word? ___ A. Always look it up first. ___ B. Try to guess first, then check. ___ C. Never use the dictionary. A. A B. B C. C *（学新单词最好的方法是什么？）* ★（ ）2. Jam read, 'The tiny baby slept peacefully.' He guessed 'tiny' means ___ A. very big B. very small C. very loud *（Jam读到"tiny baby"，他猜tiny的意思是…）* ★（ ）3. The passage says, 'It was a scorching day.' From context, 'scorching' is about ___ A. cold weather B. hot weather C. rainy weather *（从语境推断scorching描述什么天气。）* ★ 考点4：should/shouldn't+动词原形 提建议 ◇ 基础题（选择题） ◇（ ）1. You ___ take notes in class. A. shoulds B. shoulded C. should *（你应该在课上做笔记。）* ◇（ ）2. We ___ forget to review our lessons. A. should B. shouldn't C. shoulds *（我们不应该忘记复习功课。）* ◇（ ）3. She ___ practice English every day. A. shoulds B. shoulded C. should *（她应该每天练习英语。）* ▷ 提升题（选择题） ▷（ ）1. Olivia finds English difficult. Her teacher says she ___ more. A. should practice B. should practices C. should practicing *（Olivia觉得英语难，老师建议她多练习。）* ▷（ ）2. The students are noisy. The teacher says they ___ quiet. A. should be B. should is C. should are *（学生们很吵，老师说他们应该安静。）* ▷（ ）3. Chen Wei often forgets new words. I think he ___ flashcards. A. should use B. should uses C. should using *（Chen Wei经常忘单词，我觉得他应该用单词卡。）* ★ 拓展题（选择题） ★（ ）1. Which is correct? ___ A. He should studies hard. ___ B. He should study hard. ___ C. He should to study hard. A. A B. B C. C *（选择正确的表达。）* ★（ ）2. Bella has a test tomorrow. Her mum says she ___ watch TV tonight. A. should B. shouldn't C. shoulds *（Bella明天有考试，妈妈说她今晚不应该看电视。）* ★（ ）3. The doctor said, 'You ___ eat too much candy.' A. should B. shouldn't C. shoulds *（医生说：你不应该吃太多糖果。）* ★ 考点5：It is+adj.+to do 与 find it+adj.+to do ◇ 基础题（选择题） ◇（ ）1. ___ is important to learn new words every day. A. It B. This C. That *（每天学新单词很重要。）* ◇（ ）2. It is ___ to review your lessons after class. A. use B. useful C. usefully *（课后复习功课是有用的。）* ◇（ ）3. It is difficult ___ English well. A. to learn B. learn C. learning *（学好英语是困难的。）* ▷ 提升题（选择题） ▷（ ）1. Olivia finds ___ easy to learn words in chunks. A. this B. that C. it *（Olivia发现按语块学单词很容易。）* ▷（ ）2. Chen Wei finds it ___ to remember words by making sentences. A. easily B. easy C. easiest *（Chen Wei发现通过造句记单词很容易。）* ▷（ ）3. It is a good idea ___ a vocabulary notebook. A. keeping B. keep C. to keep *（记一个词汇笔记本是个好主意。）* ★ 拓展题（选择题） ★（ ）1. Which is correct? ___ A. It is important learn English. ___ B. It is important to learn English. ___ C. It is important learning English. A. A B. B C. C *（选择正确的表达。）* ★（ ）2. Jam found ___ hard to understand the passage. A. it B. this C. that *（Jam发现理解这篇短文很难。）* ★（ ）3. It is not easy ___ a foreign language well. A. learn B. to learn C. learning *（学好一门外语不容易。）* ★ 考点6：make notes / make a sentence / review 短语辨析 ◇ 基础题（选择题） ◇（ ）1. Please ___ notes in class. It helps you remember. A. make B. do C. take *（请在课上做笔记，这能帮你记住。）* ◇（ ）2. Can you ___ a sentence with 'beautiful'? A. do B. take C. make *（你能用beautiful造一个句子吗？）* ◇（ ）3. You should ___ your lessons after class. A. look B. see C. review *（你应该课后复习功课。）* ▷ 提升题（选择题） ▷（ ）1. Olivia always ___ notes in English class. She says it helps. A. takes B. makes C. does *（Olivia总是在英语课上做笔记，她说这很有帮助。）* ▷（ ）2. The teacher asked the students to ___ sentences with the new words. A. take B. make C. do *（老师让学生们用新单词造句。）* ▷（ ）3. Chen Wei ___ his vocabulary every Sunday. A. reviews B. looks C. sees *（Chen Wei每周日复习他的词汇。）* ★ 拓展题（选择题） ★（ ）1. Which is wrong? ___ A. take notes ___ B. make notes ___ C. review lessons A. A B. B C. C *（哪一个表达是错误的？）* ★（ ）2. Jam's teacher said, 'Don't just memorize. ___ sentences with new words.' A. Take B. Make C. Look *（Jam的老师说：不要只背，用新单词造句。）* ★（ ）3. Before the test, Bella ___ all her notes carefully. A. reviewed B. looked C. made *（考试前Bella认真复习了所有笔记。）* ★ 考点7：祈使句（肯定/否定/Please...） ◇ 基础题（选择题） ◇（ ）1. ___ notes in class, please. A. Take B. Takes C. To take *（请在课上做笔记。）* ◇（ ）2. ___ talk in the library. A. Not B. Don't C. Doesn't *（不要在图书馆里说话。）* ◇（ ）3. Please ___ the new words by heart. A. memorizes B. memorizing C. memorize *（请把这些新单词背下来。）* ▷ 提升题（选择题） ▷（ ）1. Olivia's teacher said, '___ every new word in a sentence.' A. Use B. Uses C. To use *（Olivia的老师说：在每个新单词造个句子。）* ▷（ ）2. The sign says, '___ quiet in the reading room.' A. Be B. Is C. Are *（牌子上写着：在阅览室里保持安静。）* ▷（ ）3. ___ run in the hallways. It's dangerous. A. Not B. Don't C. Doesn't *（不要在走廊里跑，很危险。）* ★ 拓展题（选择题） ★（ ）1. Which is a correct polite request? ___ A. Give me your book. ___ B. Please give me your book. ___ C. You give me your book. A. A B. B C. C *（哪一句是礼貌的请求？）* ★（ ）2. Jam's mum said, '___ your vocabulary notebook every day.' A. Review B. Reviews C. To review *（Jam的妈妈说：每天复习你的词汇笔记本。）* ★（ ）3. '___ afraid of making mistakes,' the teacher told the class. A. Not be B. Don't be C. Doesn't be *（老师告诉全班：不要害怕犯错。）* ★ 考点8：can/can't+动词原形 表达能力 ◇ 基础题（选择题） ◇（ ）1. I ___ guess the meaning from the context. A. can B. cans C. can to *（我能从语境中猜出意思。）* ◇（ ）2. She ___ speak English very well. A. cans B. can to C. can *（她英语说得很好。）* ◇（ ）3. They ___ find the word in the dictionary. A. cans B. can to C. can *（他们能在字典里找到这个单词。）* ▷ 提升题（选择题） ▷（ ）1. Olivia studied hard. Now she ___ write better sentences. A. can B. cans C. can to *（Olivia努力学习，现在她能写出更好的句子了。）* ▷（ ）2. Chen Wei didn't understand. He ___ answer the question. A. can't B. couldn't C. can not to *（Chen Wei不理解，他回答不出这个问题。）* ▷（ ）3. The teacher asked, 'Who ___ translate this sentence?' A. can B. cans C. can to *（老师问：谁能翻译这个句子？）* ★ 拓展题（选择题） ★（ ）1. Which is correct? ___ A. He can speaks English. ___ B. He can speak English. ___ C. He can to speak English. A. A B. B C. C *（选择正确的表达。）* ★（ ）2. Bella practiced a lot. Now she ___ learn words in chunks quickly. A. can B. cans C. can to *（Bella练了很多，现在她能快速按语块学单词了。）* ★（ ）3. Lily forgot her dictionary, so she ___ look up the word. A. can B. can't C. cans *（Lily忘了带字典，所以她查不了这个单词。）* ★ 考点9：be useful for / be interested in / be good at 辨析 ◇ 基础题（选择题） ◇（ ）1. Reading is ___ for improving your English. A. use B. usefully C. useful *（阅读对提高你的英语很有用。）* ◇（ ）2. Jam is ___ in learning new words. A. interested B. interesting C. interest *（Jam对学新单词很感兴趣。）* ◇（ ）3. She is good ___ making sentences. A. for B. in C. at *（她擅长造句。）* ▷ 提升题（选择题） ▷（ ）1. Olivia thinks flashcards are ___ for memorizing words. A. use B. useful C. usefully *（Olivia觉得单词卡对记单词很有用。）* ▷（ ）2. Chen Wei is very ___ in English stories. A. interest B. interested C. interesting *（Chen Wei对英语故事很感兴趣。）* ▷（ ）3. The students are good ___ guessing meaning from context. A. at B. in C. for *（学生们擅长从语境中猜意思。）* ★ 拓展题（选择题） ★（ ）1. Which is correct? ___ A. She is interesting in music. ___ B. She is interested in music. ___ C. She is interest in music. A. A B. B C. C *（选择正确的表达。）* ★（ ）2. The game is ___. The children all like it. A. interested B. interesting C. interest *（这个游戏很有趣，孩子们都喜欢它。）* ★（ ）3. Practice is ___ for building vocabulary. A. useful B. use C. usefully *（练习对积累词汇很有用。）* ★ 考点10：综合交际（询问词义/请求帮助/回应建议/表达方法） ◇ 基础题（选择题） ◇（ ）1. — What does 'vocabulary' mean? — It means 'all the ___'. A. words B. sentences C. stories *（vocabulary是什么意思？）* ◇（ ）2. — Can you help me with this word? — ___ A. No, I can't. B. Sure, let me help. C. You're welcome. *（你能帮我看一下这个单词吗？）* ◇（ ）3. — Thank you for your help. — ___ A. I'm sorry. B. Excuse me. C. You're welcome. *（谢谢你的帮助。）* ▷ 提升题（选择题） ▷（ ）1. — I find it hard to remember new words. — You ___ make sentences with them. A. should B. shouldn't C. can to *（我觉得记新单词很难。—你应该用它们造句。）* ▷（ ）2. — How do you learn English words? — I learn them ___ making flashcards. A. in B. by C. with *（你是怎么学英语单词的？—我通过做单词卡来学。）* ▷（ ）3. — Excuse me, what does 'chunk' mean? — It means a ___ of words. A. piece B. lot C. group *（请问chunk是什么意思？—它意思是一组单词。）* ★ 拓展题（选择题） ★（ ）1. — Olivia looks sad. — What's wrong? — She ___ find the meaning of a word. — Tell her to ___ it up in the dictionary. A. can't;look B. can;look C. can't;see *（Olivia看起来很难过。—她查不到一个单词的意思。—告诉她去字典里查。）* ★（ ）2. — Our English test is next week. — Don't worry. We ___ review together after class. A. should B. shouldn't C. can to *（我们下周有英语考试。—别担心，我们应该课后一起复习。）* ★（ ）3. — Jam, you speak English so well! — Thanks! I ___ by watching English cartoons. A. learned;in B. learned;by C. learned;with *（Jam你英语说得真好！—谢谢！我是通过看英语卡通学的。）* 三、参考答案总览（快速核对） 考点1：learn...by doing 与 learn...in chunks 搭配 ◇ 基础题：A(A) B(B) A(A) ▷ 提升题：A(A) B(B) B(B) ★ 拓展题：B(B) B(B) A(A) 考点2：look up...in the dictionary 查字典固定搭配 ◇ 基础题：A(A) C(C) A(A) ▷ 提升题：A(A) B(B) A(A) ★ 拓展题：B(B) B(B) C(C) 考点3：guess the meaning from context 从语境猜意思 ◇ 基础题：A(A) C(C) C(C) ▷ 提升题：A(A) B(B) C(C) ★ 拓展题：B(B) B(B) B(B) 考点4：should/shouldn't+动词原形 提建议 ◇ 基础题：C(C) B(B) C(C) ▷ 提升题：A(A) A(A) A(A) ★ 拓展题：B(B) B(B) B(B) 考点5：It is+adj.+to do 与 find it+adj.+to do ◇ 基础题：A(A) B(B) A(A) ▷ 提升题：C(C) B(B) C(C) ★ 拓展题：B(B) A(A) B(B) 考点6：take notes / make a sentence / review 短语辨析 ◇ 基础题：C(C) C(C) C(C) ▷ 提升题：A(A) B(B) A(A) ★ 拓展题：B(B) B(B) A(A) 考点7：祈使句（肯定/否定/Please...） ◇ 基础题：A(A) B(B) C(C) ▷ 提升题：A(A) A(A) B(B) ★ 拓展题：B(B) A(A) B(B) 考点8：can/can't+动词原形 表达能力 ◇ 基础题：A(A) C(C) C(C) ▷ 提升题：A(A) A(A) A(A) ★ 拓展题：B(B) A(A) B(B) 考点9：be useful for / be interested in / be good at 辨析 ◇ 基础题：C(C) C(C) C(C) ▷ 提升题：B(B) B(B) A(A) ★ 拓展题：B(B) B(B) A(A) 考点10：综合交际（询问词义/请求帮助/回应建议/表达方法） ◇ 基础题：A(A) B(B) C(C) ▷ 提升题：A(A) B(B) C(C) ★ 拓展题：A(A) A(A) B(B) 四、逐题详细解析 📌 考点1 learn...by doing 与 learn...in chunks 搭配 ◇ 基础题： 1. 选A。 learn...by doing 表示方法/途径，by后接动名词。 2. 选B。 learn...by doing 是固定搭配，by+doing。 3. 选A。 learn...by doing，by后接动名词watching。 ▷ 提升题： 1. 选A。 improve...by doing 表示方法，by+doing。 2. 选B。 remember...by doing，by表示方法。 3. 选B。 learn...by doing 固定搭配。 ★ 拓展题： 1. 选B。 learn by+doing，read的动名词是reading。 2. 选B。 by doing 表示方法/途径。 3. 选A。 learn words in chunks 是单元核心短语。 📌 考点2 look up...in the dictionary 查字典固定搭配 ◇ 基础题： 1. 选A。 look up...in the dictionary 是固定搭配。 2. 选C。 look up 查（字典），代词放中间look it up。 3. 选A。 look up...in the dictionary 查字典。 ▷ 提升题： 1. 选A。 look up 过去式looked up，查字典。 2. 选B。 look up...in the dictionary 固定搭配。 3. 选A。 look up 查（字典/资料）。 ★ 拓展题： 1. 选B。 代词作宾语时放在look和up中间：look it up。 2. 选B。 look up 查字典，过去式looked up。 3. 选C。 look up...in the dictionary 固定搭配。 📌 考点3 guess the meaning from context 从语境猜意思 ◇ 基础题： 1. 选A。 guess the meaning 猜意思，guess...from context 从语境猜。 2. 选C。 guess...from context 从语境猜测。 3. 选C。 guess the word 猜单词，通过上下文。 ▷ 提升题： 1. 选A。 guess的过去式guessed，从语境猜意思。 2. 选B。 guess the meaning 先猜再查，是良好的学习习惯。 3. 选C。 guess...from context 从语境猜测。 ★ 拓展题： 1. 选B。 先猜再查是科学方法，guess from context再verify。 2. 选B。 从baby和上下文可猜出tiny=very small。 3. 选B。 scorching=酷热的，从语境hot day可推断。 📌 考点4 should/shouldn't+动词原形 提建议 ◇ 基础题： 1. 选C。 should+动词原形，无人称变化，无时态变化。 2. 选B。 shouldn't+原形，表示"不应该"。 3. 选C。 should+动词原形，she后不加s。 ▷ 提升题： 1. 选A。 should+动词原形practice，不加s不加ing。 2. 选A。 should+be动词原形be，后面接形容词quiet。 3. 选A。 should+动词原形use，无人称变化。 ★ 拓展题： 1. 选B。 should+动词原形，不加s不加to。 2. 选B。 shouldn't+原形，表示"不应该做某事"。 3. 选B。 shouldn't+原形，给出健康建议。 📌 考点5 It is+adj.+to do 与 find it+adj.+to do ◇ 基础题： 1. 选A。 It is+adj.+to do 句型，It作形式主语。 2. 选B。 It is+形容词useful+to do，形容词作表语。 3. 选A。 It is+adj.+to do，不定式作真正主语。 ▷ 提升题： 1. 选C。 find it+adj.+to do，it作形式宾语。 2. 选B。 find it+形容词easy+to do，形容词作宾补。 3. 选C。 It is a good idea to do sth. 不定式作主语。 ★ 拓展题： 1. 选B。 It is+adj.+to do，必须用不定式。 2. 选A。 find it+adj.+to do，it是形式宾语。 3. 选B。 It is+adj.+to do，真正主语是不定式。 📌 考点6 take notes / make a sentence / review 短语辨析 ◇ 基础题： 1. 选C。 take notes 做笔记，固定搭配。 2. 选C。 make a sentence 造句，固定搭配。 3. 选C。 review...after class 课后复习。 ▷ 提升题： 1. 选A。 take notes 做笔记，Olivia三单用takes。 2. 选B。 make sentences 造句，固定搭配。 3. 选A。 review 复习，三单加s。 ★ 拓展题： 1. 选B。 做笔记用take notes，不用make notes。 2. 选B。 make sentences 造句。 3. 选A。 review 复习，过去式reviewed。 📌 考点7 祈使句（肯定/否定/Please...） ◇ 基础题： 1. 选A。 祈使句用动词原形开头，Take notes。 2. 选B。 否定祈使句：Don't+动词原形。 3. 选C。 Please+动词原形，祈使句。 ▷ 提升题： 1. 选A。 祈使句用动词原形Use开头。 2. 选A。 Be+形容词，祈使句表示命令/请求。 3. 选B。 Don't+动词原形，否定祈使句。 ★ 拓展题： 1. 选B。 Please+动词原形，语气更礼貌。 2. 选A。 祈使句用动词原形Review开头。 3. 选B。 Don't be+形容词，否定祈使句。 📌 考点8 can/can't+动词原形 表达能力 ◇ 基础题： 1. 选A。 can+动词原形，无人称变化，不加s不加to。 2. 选C。 can+动词原形speak，she后can不变。 3. 选C。 can+动词原形find，they后can不变。 ▷ 提升题： 1. 选A。 can+动词原形write，表示能力。 2. 选A。 can't+动词原形answer，表示不能。 3. 选A。 can+动词原形translate，表示能力。 ★ 拓展题： 1. 选B。 can+动词原形，不加s不加to。 2. 选A。 can+动词原形learn，表示现在的能力。 3. 选B。 can't+动词原形，表示不能做某事。 📌 考点9 be useful for / be interested in / be good at 辨析 ◇ 基础题： 1. 选C。 be useful for+doing 对…有用，useful是形容词。 2. 选C。 be interested in+doing 对…感兴趣，修饰人用interested。 3. 选C。 be good at+doing 擅长…，介词用at。 ▷ 提升题： 1. 选B。 be useful for+doing，useful形容词作表语。 2. 选B。 be interested in 对…感兴趣，修饰人用interested。 3. 选A。 be good at+doing，介词at。 ★ 拓展题： 1. 选B。 be interested in 修饰人，interested不是interesting。 2. 选B。 interesting修饰物，表示"令人感兴趣的"。 3. 选A。 be useful for+doing，useful形容词。 📌 考点10 综合交际（询问词义/请求帮助/回应建议/表达方法） ◇ 基础题： 1. 选A。 vocabulary=all the words一个人掌握的所有词汇。 2. 选B。 回应请求帮助，Sure/Of course/Let me help是积极回应。 3. 选C。 Thank you的回应是You're welcome./Not at all. ▷ 提升题： 1. 选A。 should+原形提建议，用造句帮助记忆。 2. 选B。 learn...by doing，by表示方法。 3. 选C。 a group of words 一组单词，chunk的释义。 ★ 拓展题： 1. 选A。 can't表示不能，look up查字典，代词放中间。 2. 选A。 should+原形提建议，review together一起复习。 3. 选B。 learn...by doing，by watching通过观看。 — 一线教师精编 · 紧扣最新教材 · 常考易错专项训练 — 第 页 学科网（北京）股份有限公司 $