Unit 3 Smart Learning重点语法与短语专项练习题2026-2027学年人教版英语九年级上册

人教版九年级上册 Unit 3 Smart Learning 语法短语专项练习 2026人教版九年级上册 Unit 3 Smart Learning 重点语法与短语专项练习题 姓名：____________ 班级：____________ 得分：____________ 【使用说明】本套练习涵盖本单元 6 大高频考点，每考点含基础题×4、提升题×4、拓展题×4，共 72 题。 ◇ 基础题 ▷ 提升题 ★ 拓展题 建议用时：60 分钟 【考点总览表】 英文 / 结构 中文释义 / 说明 that / if / whether 引导宾语从句 三类引导词选择 + 陈述语序 + 时态呼应 by + doing（方式状语） by 是介词，后接动名词表"通过……方式" pay attention to / the secret to + doing to 为介词，后接动名词，非不定式 have trouble / difficulty (in) doing in 可省略，后接动名词，表"做某事有困难" look up / come across / put off / take notes 重点短语辨析与代词位置 suggest / depend on / divide...into suggest (should) do / depend on / divide into 考点一：宾语从句（that / if / whether 引导） ⚠ 易错点1：宾语从句必须用【陈述语序】（主语+谓语），不能用疑问语序。 误：I don't know what does he want. ✓ I don't know what he wants. ⚠ 易错点2：whether 与 or not 连用时，只能用 whether，不能用 if。 误：I don't know if he will come or not. ✓ ...whether he will come or not. ⚠ 易错点3：think / believe 等词后宾语从句否定转移，反义疑问句看从句。 误：I think he isn't right, isn't he? ✓ I don't think he is right, is he? ⚠ 易错点4：主句为过去时，从句时态要相应调整（客观真理除外）。 误：He said the earth is round.（主过从现，客观真理，此句正确，注意区分） 基础题 ◇ ◇（　）1. I believe ______ he will pass the exam. A. that B. if C. whether D. what ◇（　）2. Could you tell me ______ the nearest library is? A. where B. what C. how D. if ◇（　）3. I wonder ______ she can memorize all the new words. A. that B. if C. what D. where ◇（　）4. The teacher told us ______ the earth moves around the sun. A. that B. if C. whether D. when 提升题 ▷ ▷（　）1. I don't know ______ he will come to the study group tomorrow. A. if B. that C. what D. where ▷（　）2. Could you tell me ______ get to the school library? A. how can I B. how I can C. how I to D. what I can ▷（　）3. She asked me ______ I had looked up the new words in the dictionary. A. that B. what C. if D. where ▷（　）4. I want to know ______ he has trouble in learning grammar. A. that B. if C. what D. how 拓展题 ★ ★（　）1. Olivia asked her teacher ______ she could improve her reading speed. A. how B. what C. if D. that ★（　）2. Chen Wei said ______ he would divide his project into small tasks. A. that B. if C. whether D. how ★（　）3. Bella doesn't know ______ she should take notes in class or not. A. if B. that C. whether D. what ★（　）4. Jam told Lily ______ he had come across an interesting learning method. A. that B. if C. what D. how 考点二：by + doing 结构（通过……方式） ⚠ 易错点1：by 是介词，后面必须接动名词（doing），不能接动词原形或不定式。 误：I learn English by read aloud. ✓ I learn English by reading aloud. ⚠ 易错点2：by doing 表"通过某种方式/手段"，不等于 because of（因为）。 误：He succeeded by he worked hard. ✓ He succeeded by working hard. ⚠ 易错点3：by doing 与 to do 混淆。by doing 表方式，to do 表目的。 误：She studies hard by pass the exam. ✓ She studies hard to pass the exam. ⚠ 易错点4：by oneself = 独自/靠自己，by + 时间 = 截止到某时间前。 注意区分：by doing（方式）vs. by oneself（独自）vs. by + 时间点（截止） 基础题 ◇ ◇（　）1. You can improve your pronunciation ______ reading aloud every day. A. by B. with C. in D. on ◇（　）2. She learns grammar ______ doing lots of exercises. A. by B. to C. for D. at ◇（　）3. We can memorize words ______ making flashcards. A. by B. with C. through D. use ◇（　）4. He built up his vocabulary ______ reading English novels. A. by B. to C. for D. in 提升题 ▷ ▷（　）1. — How do you study for a test? — I study ______ practice tests. A. by doing B. to do C. doing D. do ▷（　）2. The best way to learn a language is ______ it as much as possible. A. by using B. to use C. use D. using ▷（　）3. Zhang Hao suggested ______ notes while listening to the teacher. A. by taking B. taking C. to take D. take ▷（　）4. I think the secret to good learning is ______ review. A. by regular B. regularly C. by regularly D. to regular 拓展题 ★ ★（　）1. Fill in the blank: Olivia speeds up her reading ______ (practice) every morning. ________________________________________________ ★（　）2. Fill in the blank: Chen Wei connects new knowledge with old points ______ (make) mind maps. ________________________________________________ ★（　）3. Translation: 你可以通过参加小组讨论来提高口语。（use by doing） （翻译/改写/语篇题，请作答在横线上） ________________________________________________ ________________________________________________ ★（　）4. Rewrite: He learns English well. He reads English newspapers every day. (use by doing) （翻译/改写/语篇题，请作答在横线上） ________________________________________________ ________________________________________________ 考点三：介词 to 后接动名词（pay attention to / the secret to） ⚠ 易错点1：pay attention to 中的 to 是介词，后接名词或动名词，不是不定式！ 误：Pay attention to listen carefully. ✓ Pay attention to listening carefully. ⚠ 易错点2：the secret to 中的 to 也是介词，后接 doing，不是 do 或 to do。 误：The secret to learn well is practice. ✓ The secret to learning well is practice. ⚠ 易错点3：look forward to / be used to / stick to 中的 to 都是介词！ 这一组"to + doing"结构必须整体记忆，不能按不定式理解。 ⚠ 易错点4：pay attention to 的否定/疑问形式要注意 to 不能丢。 误：You should pay attention not waste time. ✓ ...pay attention to not wasting time. 基础题 ◇ ◇（　）1. We should pay attention to ______ new words in context. A. learn B. learning C. learned D. to learn ◇（　）2. The secret to ______ English well is reading more. A. learn B. learning C. learned D. to learn ◇（　）3. Please pay attention to ______ your grammar mistakes. A. correct B. correcting C. corrected D. correction ◇（　）4. She found the secret to ______ progress in study. A. make B. making C. made D. to make 提升题 ▷ ▷（　）1. Students must pay attention to ______ notes when the teacher explains key points. A. take B. taking C. took D. taken ▷（　）2. The secret to ______ a good learner is to develop good habits. A. be B. being C. been D. to be ▷（　）3. Lily suggested paying more attention to ______ grammar rules. A. understand B. understanding C. understood D. to understand ▷（　）4. What's the secret to ______ a lifelong learner? A. become B. becoming C. became D. to become 拓展题 ★ ★（　）1. Fill in the blank: Zhou Kai pays attention to ______ (review) his notes every evening. ________________________________________________ ★（　）2. Fill in the blank: The secret to ______ (succeed) in study is regular practice. ________________________________________________ ★（　）3. Translation: 你应该注意把新单词和有趣的故事联系起来。（use pay attention to） （翻译/改写/语篇题，请作答在横线上） ________________________________________________ ________________________________________________ ★（　）4. Error correction: She pays attention to read aloud every morning. (find and correct the mistake) （翻译/改写/语篇题，请作答在横线上） ________________________________________________ _______________________________________________ 考点四：have trouble / difficulty (in) doing sth. ⚠ 易错点1：have trouble / difficulty (in) doing sth. 中 in 可省略，但后面一定是 doing！ 误：I have trouble to remember long words. ✓ I have trouble (in) remembering long words. ⚠ 易错点2：trouble / difficulty 前可用形容词修饰：have no trouble / have much difficulty。 注意：have no trouble doing = have no difficulty doing（不难做某事）。 ⚠ 易错点3：trouble 作动词时用法不同：trouble sb. to do sth.（麻烦某人做某事）。 不要和 have trouble doing 混淆：一个是不及物+doing，一个是及物+sb.。 ⚠ 易错点4：类似结构的还有：have fun doing / have a good time doing / spend...doing。 这些结构中的 doing 不能替换为 to do！ 基础题 ◇ ◇（　）1. Many students have trouble ______ long English passages. A. read B. reading C. to read D. reads ◇（　）2. I have difficulty ______ the pronunciation of some English words. A. remember B. remembering C. to remember D. remembered ◇（　）3. She had no trouble ______ the math problem by herself. A. solve B. solving C. to solve D. solved ◇（　）4. They have much difficulty ______ a good learning method. A. find B. finding C. to find D. found 提升题 ▷ ▷（　）1. Olivia had great difficulty ______ all the new words before the test. A. memorize B. memorizing C. to memorize D. memorized ▷（　）2. Jam said he had no trouble ______ with his deskmate in English. A. communicate B. communicating C. to communicate D. communicated ▷（　）3. The students didn't have any trouble ______ the teacher's explanation. A. understand B. understanding C. to understand D. understood ▷（　）4. Bella finds it hard ______ her reading speed. A. improve B. improving C. to improve D. improved 拓展题 ★ ★（　）1. Fill in the blank: Chen Wei has trouble in ______ (pronounce) some English words correctly. ________________________________________________ ★（　）2. Fill in the blank: Zhang Hao had difficulty ______ (finish) his research project on time. ________________________________________________ ★（　）3. Translation: 很多学生在记笔记方面有困难。（use have trouble doing） （翻译/改写/语篇题，请作答在横线上） ________________________________________________ ________________________________________________ ★（　）4. Rewrite using the given structure: It is hard for Lily to connect new knowledge with old points. (use have difficulty doing) （翻译/改写/语篇题，请作答在横线上） ________________________________________________ ________________________________________________ 考点五：重点短语辨析（look up / come across / put off / take notes） ⚠ 易错点1：look up 查阅（词典/资料），代词必须放中间：look it up（✓）/ look up it（✗）。 ⚠ 易错点2：come across = 偶然遇见/发现，相当于 run into / meet by chance。 注意：come across 不能用于"主动去找"的语境，强调"偶然"。 ⚠ 易错点3：put off 推迟/拖延，后接 doing，代词放中间：put it off。 误：Don't put off to do your homework. ✓ Don't put off doing your homework. ⚠ 易错点4：take notes 记笔记（复数 notes），take note of = 注意到（单数，不同含义）。 注意：take notes 是固定搭配，不能写成 take note。 基础题 ◇ ◇（　）1. When you ______ a new word, you can look it up in the dictionary. A. come across B. come to C. come over D. come from ◇（　）2. Don't ______ today's homework. Do it now! A. put on B. put off C. put up D. put down ◇（　）3. You should ______ in class to review after school. A. take note B. take notes C. take a note D. takes notes ◇（　）4. I ______ an interesting article about smart learning yesterday. A. come across B. comes across C. came across D. coming across 提升题 ▷ ▷（　）1. — I don't understand this word. — You can ______ in the dictionary. A. look it up B. look up it C. look for it D. look at it ▷（　）2. Olivia said she would never ______ practicing the piano. A. put on B. put off C. put up D. put out ▷（　）3. Lily often ______ useful expressions while reading English novels. A. comes across B. comes to C. comes from D. comes over ▷（　）4. The teacher asked us to ______ carefully during the experiment. A. take note B. take notes C. make note D. write note 拓展题 ★ ★（　）1. Fill in the blank: Jam ______ (come across) a useful learning app last week. ________________________________________________ ★（　）2. Fill in the blank: Don't put off ______ (do) your homework until the last minute. ________________________________________________ ★（　）3. Translation: 当你遇到生词时，及时在词典里查阅它们。（use come across + look up） （翻译/改写/语篇题，请作答在横线上） ________________________________________________ ________________________________________________ ★（　）4. Cloze: Bella is a good student. She always ______ (take) notes in class and never ______ (put) off her homework. Yesterday she ______ (come) across a difficult word and ______ (look) it up in the dictionary. （翻译/改写/语篇题，请作答在横线上） ________________________________________________ ________________________________________________ 考点六：suggest / depend on / divide...into 句型 ⚠ 易错点1：suggest (that) sb. (should) do sth. 中 should 可省略，但 do 必须是动词原形！ 误：I suggest him to go there. ✓ I suggest (that) he (should) go there. 注意：suggest 后不能接 sb. to do，这是和 advise sb. to do 的关键区别！ ⚠ 易错点2：depend on 依赖/取决于，on 是介词，后接名词/doing/宾格代词。 误：It depends on if you work hard. ✓ It depends on whether you work hard. ⚠ 易错点3：divide...into... 把……分成……，into 不能换成 in 或其他介词。 误：Divide the project in three parts. ✓ Divide the project into three parts. ⚠ 易错点4：suggest doing sth.（建议做某事）≠ suggest sb. to do（错误结构）。 基础题 ◇ ◇（　）1. I suggest that he ______ more hands-on experiments. A. does B. do C. will do D. to do ◇（　）2. Your success mainly ______ your own hard work. A. depends on B. depends in C. depends at D. depends for ◇（　）3. Please ______ the text ______ three parts and summarize each. A. divide; into B. divide; in C. cut; into D. break; in ◇（　）4. She suggested ______ a study group to practice speaking. A. form B. forming C. to form D. formed 提升题 ▷ ▷（　）1. The teacher suggested that all students ______ notes carefully. A. take B. takes C. took D. to take ▷（　）2. Whether we can finish on time ______ how much time we spend. A. depend on B. depends on C. depend in D. depends in ▷（　）3. Zhou Kai suggested that we ______ the big project into small tasks. A. divide B. divides C. divided D. to divide ▷（　）4. It depends on ______ you can learn from your mistakes. A. if B. that C. whether D. what 拓展题 ★ ★（　）1. Fill in the blank: Chen Wei suggested that Bella ______ (read) aloud every morning. ________________________________________________ ★（　）2. Fill in the blank: Good learning habits depend on ______ (practice) regularly. ________________________________________________ ★（　）3. Translation: 我建议他把大任务拆分成小任务来完成。（use suggest + divide into） （翻译/改写/语篇题，请作答在横线上） ________________________________________________ ________________________________________________ ★（　）4. Rewrite: "Why don't you try out a new learning method?" Jam said to Lily. (use suggest) （翻译/改写/语篇题，请作答在横线上） ________________________________________________ ________________________________________________ 参考答案与详细解析 考点一：宾语从句（that / if / whether 引导） 【基础题答案与解析】 ◇ 第1题 【答案】A 【错误选项】B/C/D 【解析】I believe 后接 that 引导的宾语从句，that 在口语中可省略，此处 that 引导陈述句。 ◇ 第2题 【答案】A 【错误选项】B/C/D 【解析】Could you tell me where... 问地点，宾语从句用陈述语序 where the nearest library is。 ◇ 第3题 【答案】B 【错误选项】A/C/D 【解析】I wonder if/whether... 表示"我想知道是否……"，if/whether 引导一般疑问句转化的宾语从句。 ◇ 第4题 【答案】A 【错误选项】B/C/D 【解析】客观真理（地球绕太阳转）不受主句过去时影响，仍用 that 引导，一般现在时。 【提升题答案与解析】 ▷ 第1题 【答案】A 【错误选项】B/C/D 【解析】if 引导宾语从句表示"是否"，主句为一般现在时 don't know，从句用一般将来时 will come。 ▷ 第2题 【答案】B 【错误选项】A/C/D 【解析】宾语从句必须用陈述语序 how I can get，不能倒装为 how can I get。 ▷ 第3题 【答案】C 【错误选项】A/B/D 【解析】asked 后接 if/whether 引导的宾语从句，表示"是否查了词典"。 ▷ 第4题 【答案】B 【错误选项】A/C/D 【解析】I want to know if... 表示"我想知道他是否在学语法方面有困难"，if 引导一般疑问句转化。 【拓展题答案与解析】 ★ 第1题 【答案】A 【错误选项】B/C/D 【解析】Olivia asked her teacher how she could improve... how 引导特殊疑问句转化的宾语从句，表方式。 ★ 第2题 【答案】A 【错误选项】B/C/D 【解析】Chen Wei said that... that 引导陈述句转化的宾语从句，主句为过去时 said，从句用过去将来时 would divide。 ★ 第3题 【答案】C 【错误选项】A/B/D 【解析】whether...or not 为固定搭配，只能用 whether，不能用 if 替代。Bella doesn't know whether she should...or not。 ★ 第4题 【答案】A 【错误选项】B/C/D 【解析】Jam told Lily that... that 引导陈述句转化的宾语从句，主句为过去时 told，从句用过去完成时 had come across。 考点二：by + doing 结构（通过……方式） 【基础题答案与解析】 ◇ 第1题 【答案】A 【错误选项】B/C/D 【解析】by reading aloud 通过大声朗读，by + doing 表方式。by 是介词，后接动名词。 ◇ 第2题 【答案】A 【错误选项】B/C/D 【解析】by doing lots of exercises 通过大量做练习，by + doing 表方式。 ◇ 第3题 【答案】A 【错误选项】B/C/D 【解析】by making flashcards 通过制作抽认卡，by 是介词 + doing。 ◇ 第4题 【答案】A 【错误选项】B/C/D 【解析】by reading English novels 通过阅读英文小说，by + doing 表方式。 【提升题答案与解析】 ▷ 第1题 【答案】A 【错误选项】B/C/D 【解析】by doing practice tests 通过做练习测试，by + doing 表方式。注意不是 to do（表目的）。 ▷ 第2题 【答案】A 【错误选项】B/C/D 【解析】the best way is by using it... by + doing 表方式。此处 by using = 通过使用。 ▷ 第3题 【答案】B 【错误选项】A/C/D 【解析】suggest doing sth. 建议做某事，suggest 后接动名词。suggest taking notes。 ▷ 第4题 【答案】A 【错误选项】B/C/D 【解析】the secret to good learning is by regular review. 此处 by regular review = 通过定期复习。 【拓展题答案与解析】 ★ 第1题 【答案】by practicing 【错误选项】N/A 【解析】by practicing every morning 通过每天早晨练习，by + doing 结构。 ★ 第2题 【答案】by making 【错误选项】N/A 【解析】by making mind maps 通过制作思维导图，by + doing 表方式。 ★ 第3题 【答案】You can improve your spoken English by joining group discussions. 【错误选项】N/A 【解析】by joining group discussions 通过参加小组讨论，by + doing 表方式。 ★ 第4题 【答案】He learns English well by reading English newspapers every day. 【错误选项】N/A 【解析】用 by doing 合并两个句子，表示"通过每天读英文报纸"这一方式。 考点三：介词 to 后接动名词（pay attention to / the secret to） 【基础题答案与解析】 ◇ 第1题 【答案】B 【错误选项】A/C/D 【解析】pay attention to learning new words，to 是介词，后接动名词 learning。 ◇ 第2题 【答案】B 【错误选项】A/C/D 【解析】the secret to learning English well，to 是介词，后接动名词 learning。 ◇ 第3题 【答案】B 【错误选项】A/C/D 【解析】pay attention to correcting your grammar mistakes，to 是介词 + doing。 ◇ 第4题 【答案】B 【错误选项】A/C/D 【解析】the secret to making progress，to 是介词 + making 动名词。 【提升题答案与解析】 ▷ 第1题 【答案】B 【错误选项】A/C/D 【解析】pay attention to taking notes，to 是介词 + taking 动名词。 ▷ 第2题 【答案】B 【错误选项】A/C/D 【解析】the secret to being a good learner，to 是介词 + being 动名词。 ▷ 第3题 【答案】B 【错误选项】A/C/D 【解析】pay attention to understanding grammar rules，to 是介词 + understanding。 ▷ 第4题 【答案】B 【错误选项】A/C/D 【解析】the secret to becoming a lifelong learner，to 是介词 + becoming。 【拓展题答案与解析】 ★ 第1题 【答案】reviewing 【错误选项】N/A 【解析】pay attention to reviewing his notes，to 是介词，后接动名词 reviewing。 ★ 第2题 【答案】succeeding 【错误选项】N/A 【解析】the secret to succeeding in study，to 是介词 + succeeding。 ★ 第3题 【答案】You should pay attention to connecting new words with interesting stories. 【错误选项】N/A 【解析】pay attention to connecting... 注意把新单词和有趣的故事联系起来。 ★ 第4题 【答案】read → reading 【错误选项】N/A 【解析】pays attention to 中的 to 是介词，后面应接动名词 reading，原句 read 是动词原形，需改为 reading。 考点四：have trouble / difficulty (in) doing sth. 【基础题答案与解析】 ◇ 第1题 【答案】B 【错误选项】A/C/D 【解析】have trouble reading long passages，trouble 后接 (in) doing，in 可省略。 ◇ 第2题 【答案】B 【错误选项】A/C/D 【解析】have difficulty remembering... difficulty 后接 (in) doing，in 可省略。 ◇ 第3题 【答案】B 【错误选项】A/C/D 【解析】have no trouble solving... trouble 后接 doing，否定形式同样接 doing。 ◇ 第4题 【答案】B 【错误选项】A/C/D 【解析】have much difficulty finding... difficulty 后接 doing。 【提升题答案与解析】 ▷ 第1题 【答案】B 【错误选项】A/C/D 【解析】had great difficulty memorizing... difficulty 后接 doing，memorize 双写 z 再加 ing。 ▷ 第2题 【答案】B 【错误选项】A/C/D 【解析】had no trouble communicating... trouble 后接 doing，communicate 去 e 加 ing。 ▷ 第3题 【答案】B 【错误选项】A/C/D 【解析】have any trouble understanding... trouble 后接 doing，understand 直接加 ing。 ▷ 第4题 【答案】C 【错误选项】A/B/D 【解析】find it hard to do sth. 发现做某事很难，此处用不定式 to improve，结构不同但等价。 【拓展题答案与解析】 ★ 第1题 【答案】pronouncing 【错误选项】N/A 【解析】have trouble (in) pronouncing... trouble 后接 doing，pronounce 去 e 加 ing。 ★ 第2题 【答案】finishing 【错误选项】N/A 【解析】have difficulty (in) finishing... difficulty 后接 doing，finish 直接加 ing。 ★ 第3题 【答案】Many students have trouble taking notes. / ...have trouble (in) taking notes. 【错误选项】N/A 【解析】have trouble doing 结构，take notes 记笔记，trouble 后接 taking。 ★ 第4题 【答案】Lily has difficulty connecting new knowledge with old points. 【错误选项】N/A 【解析】用 have difficulty doing 改写，connect...with... 把……和……联系起来。 考点五：重点短语辨析（look up / come across / put off / take notes） 【基础题答案与解析】 ◇ 第1题 【答案】A 【错误选项】B/C/D 【解析】come across 偶然遇见/发现，当你偶然遇到生词时，可以查词典。 ◇ 第2题 【答案】B 【错误选项】A/C/D 【解析】put off 推迟/拖延，Don't put off today's homework 不要推迟今天的作业。 ◇ 第3题 【答案】B 【错误选项】A/C/D 【解析】take notes 记笔记（固定搭配，复数），You should take notes in class。 ◇ 第4题 【答案】C 【错误选项】A/B/D 【解析】come across 过去式 came across，yesterday 提示用一般过去时。 【提升题答案与解析】 ▷ 第1题 【答案】A 【错误选项】B/C/D 【解析】look it up 查阅它，代词必须放 look 和 up 中间，不能写 look up it。 ▷ 第2题 【答案】B 【错误选项】A/C/D 【解析】put off 推迟，后接 doing。never put off practicing 永不推迟练习。 ▷ 第3题 【答案】A 【错误选项】B/C/D 【解析】comes across 偶然发现，Lily 经常在读英文小说时发现有用的表达。 ▷ 第4题 【答案】B 【错误选项】A/C/D 【解析】take notes 记笔记，老师要求我们在实验过程中认真记笔记。 【拓展题答案与解析】 ★ 第1题 【答案】came across 【错误选项】N/A 【解析】last week 提示用一般过去时，come across 的过去式为 came across。 ★ 第2题 【答案】doing 【错误选项】N/A 【解析】put off doing sth. 推迟做某事，off 是介词，后接动名词 doing。 ★ 第3题 【答案】When you come across new words, look them up in the dictionary in time. 【错误选项】N/A 【解析】come across + look up，代词 them 放 look 和 up 中间。 ★ 第4题 【答案】takes; puts; came; looked 【错误选项】N/A 【解析】always 提示一般现在时 takes/puts（三单），yesterday 提示一般过去时 came/looked。 考点六：suggest / depend on / divide...into 句型 【基础题答案与解析】 ◇ 第1题 【答案】B 【错误选项】A/C/D 【解析】suggest (that) he (should) do，should 可省略，do 用动词原形。不能选 does 或 to do。 ◇ 第2题 【答案】A 【错误选项】B/C/D 【解析】depend on 依赖/取决于，on 是介词，Your success depends on your hard work。 ◇ 第3题 【答案】A 【错误选项】B/C/D 【解析】divide...into... 把……分成……，Divide the text into three parts。 ◇ 第4题 【答案】B 【错误选项】A/C/D 【解析】suggest doing sth. 建议做某事，suggest forming a study group。 【提升题答案与解析】 ▷ 第1题 【答案】A 【错误选项】B/C/D 【解析】suggest (that) all students (should) take notes，should 可省略，用动词原形 take。 ▷ 第2题 【答案】B 【错误选项】A/C/D 【解析】Whether... 作主语，谓语动词用单数 depends on。depend on how much time we spend。 ▷ 第3题 【答案】A 【错误选项】B/C/D 【解析】suggest (that) we (should) divide... should 可省略，用动词原形 divide。 ▷ 第4题 【答案】C 【错误选项】A/B/D 【解析】depend on 后接 whether 引导的宾语从句，介词后不能用 if，只能用 whether。 【拓展题答案与解析】 ★ 第1题 【答案】(should) read 【错误选项】N/A 【解析】suggest (that) Bella (should) read aloud，should 可省略，用动词原形 read。 ★ 第2题 【答案】practicing 【错误选项】N/A 【解析】depend on 中 on 是介词，后接动名词 practicing。depend on practicing regularly。 ★ 第3题 【答案】I suggest that he (should) divide the big task into small tasks to finish it. 【错误选项】N/A 【解析】suggest (should) do + divide...into... 把大任务拆分成小任务。 ★ 第4题 【答案】Jam suggested that Lily (should) try out a new learning method. 【错误选项】N/A 【解析】将 Why don't you... 改写为 suggest (should) do 结构。 — 练习结束，请认真核对答案，整理错题本 — 第 页 学科网（北京）股份有限公司 $