Unit 3 Smart Learning知识点与考点精练2026-2027学年人教版英语九年级上册

Unit 3 Smart Learning 第一部分 预习导航 学习目标 掌握 that / if / whether / what / why 引导的宾语从句； 掌握学习相关的固定搭配（take notes, look up, practise doing）； 学会用 It is + adj. + to do 表达看法。 学习重点 宾语从句的陈述语序； if 与 whether 的区别； what / why / how 引导的宾语从句； take notes, look up, spend time (in) doing。 学习难点 宾语从句中疑问词引导时的语序变化； whether 与 or not 连用的规则； 区分 spend / take / cost。 第二部分 教材全解 1. I believe (that) reading is important for learning. 译文：我相信阅读对学习是重要的。 （1）宾语从句（that）：that 在口语中常省略。 （2）结构拆解：主句 I believe，从句 reading is important for learning。 （3）词法：be important for... = 对……重要。 即时练习（用 that 连接句子）： ① I think. He is right. → I think __________ he is right. ② We know. Practice makes perfect. → We know __________ practice makes perfect. ③ 我相信他会成功。→ I believe __________ he will succeed. 2. I wonder if / whether you could help me. 译文：我想知道你是否能帮我。 （1）宾语从句（if/whether）：表示“是否”。 （2）结构拆解：主句 I wonder，从句 you could help me（陈述语序）。 （3）词法辨析：与 or not 连用时只能用 whether。 即时练习（用 if / whether 填空）： ① She asked me __________ I could help her. ② I don't know __________ he will come or not. ③ 我想知道你是否喜欢这本书。→ I wonder __________ you like this book. 3. Could you tell me what the best way is to learn English? 译文：你能告诉我学英语的最佳方法是什么吗？ （1）宾语从句（what）：what 作表语。 （2）结构拆解：主句 Could you tell me，从句 what the best way is（陈述语序）。 （3）易错提醒：原句 What is the best way? 变为宾语从句时需改为 what the best way is。 即时练习（改为宾语从句）： ① What is his name? Can you tell me? → Can you tell me ________________________ is? ② What time is it? Could you tell me? → Could you tell me _________________ it is? ③ 你能告诉我怎么去车站吗？→ Could you tell me _________________ to the station? 4. It's good to put words into meaningful groups. 译文：把单词放入有意义的组别中是好的。 （1）形式主语结构：It is + adj. + to do sth. （2）固定搭配：put...into... 意为“把……放入/分成……”。 （3）语境理解：介绍一种有效的单词记忆方法——分类记忆。 即时练习（根据例句及考点，完成句子）： ① It is helpful __________ (divide) the words into groups. ② You can put these books __________ the box. ③ 把知识运用到实践中是好的。→ It is good _________________ knowledge into practice. 5. I want to know whether you read English books outside class. 译文：我想知道你是否在课外阅读英语书籍。 （1）宾语从句（whether）：表示“是否”，比 if 更正式。 （2）词法：outside class = 课外。 （3）易错提醒：whether 可以和 or not 连用，if 不可以。 即时练习（根据例句及考点，完成句子）： ① I wonder __________ you have finished your homework. ② She asked me __________ I could come or not. ③ 我想知道你是否在课后练习英语。→ I want to know __________ you practise English __________ class. 6. The best way to learn English is to use it. 译文：学英语的最好方法就是使用它。 （1）不定式作定语/表语：to learn 作定语修饰 way；to use 作表语。 （2）结构拆解：主语 The best way + 定语 to learn English + 谓语 is + 表语 to use it。 （3）语境理解：强调语言学习的核心原则——多使用。 即时练习（根据例句及考点，完成句子）： ① The best way __________ (learn) a language is __________ (practise) it. ② 学好英语的最好方法是多读多听。→ The best way _________________ English well is to read and listen more. 7. You need to spend time using the language. 译文：你需要花时间使用这门语言。 （1）固定搭配：spend time (in) doing sth. = 花时间做某事。 （2）结构拆解：主语 You + 谓语 need + 宾语 to spend time + 状语 using the language。 （3）易错提醒：spend 后接动名词，不接不定式。 即时练习（根据例句及考点，完成句子）： ① I spend two hours __________ (read) books every day. ② She spent 100 yuan __________ (buy) this dictionary. ③ 你应该花更多时间练习英语口语。→ You should spend more time __________ (practise) spoken English. 8. I started out at zero and came across problems. 译文：我从零开始，也遇到过困难。 （1）固定搭配：start out = 开始；come across = 偶然遇到。 （2）词法：at zero = 从零开始。 （3）语境理解：鼓励学习者不要害怕起步。 即时练习（根据例句及考点，完成句子）： ① He started __________ as a teacher in 2010. ② I came __________ an old friend yesterday. ③ 学习新事物时，你可能会遇到困难。→ You may _________________ problems when learning. 9. Take things step by step. 译文：一步一步来。 （1）固定短语：step by step = 一步一步地，逐步地。 （2）结构拆解：祈使句 Take things + 状语 step by step。 （3）语境理解：学习建议——循序渐进。 即时练习（根据例句及考点，完成句子）： ① You should solve this problem __________ step by step. ② 学习是一个逐步的过程。→ Learning is a __________-by-__________ process. ③ 请一步步向我解释。→ Please explain it to me ________________________. 10. Hua Luogeng introduced a method to young learners. 译文：华罗庚向年轻学习者介绍了一种方法。 （1）固定搭配：introduce sth. to sb. = 向某人介绍某物。 （2）结构拆解：主语 Hua Luogeng + 谓语 introduced + 宾语 a method + 状语 to young learners。 （3）词法小贴士：introduce 的宾语是“物”，人前用介词 to。 即时练习（根据例句及考点，完成句子）： ① The teacher introduced a new app __________ us. ② Can you introduce your friend __________ me? ③ 他把这本有趣的书介绍给了我。→ He introduced this interesting book __________ me. 11. It is hard to believe that such a talent also failed exams. 译文：很难相信这样一位天才也会考试不及格。 （1）形式主语结构：It is + adj. + to believe that... （2）结构拆解：It（形式主语）+ is hard（系表）+ to believe that...（真正主语）。 （3）用法点睛：常用于表达对某事的看法或评价。 即时练习（根据例句及考点，完成句子）： ① It is important __________ (know) that we all make mistakes. ② 很难相信他赢了比赛。→ It is hard _________________ he won the game. 12. A book becomes thinner as you understand it better. 译文：随着你理解得更好，书就变薄了。 （1）时间状语从句：as 引导时间状语从句，意为“随着……”。 （2）结构拆解：主句 A book becomes thinner + 状语从句 as you understand it better。 （3）语境理解：华罗庚的名言，说明从深入理解到概括总结的过程。 即时练习（根据例句及考点，完成句子）： ① The days get longer __________ spring comes. ② You will understand the text better __________ you read it more. ③ 随着你练习得更多，你会变得更好。→ You will get better __________ you practise more. 第三部分 过关检测（20分钟） 满分：100分 一、用所给词的正确形式填空（每题4分，共40分） 1. I believe __________ (that) reading __________ (be) important. 2. I wonder if he __________ (can) help me. 3. Could you tell me what the best way __________ (learn) English is? 4. It is good __________ (put) words into groups. 5. I want to know if you __________ (read) English books. 6. The best way __________ (learn) is __________ (practise). 7. You need __________ (spend) time using the language. 8. I came __________ (cross) a problem yesterday. 9. He introduced this method __________ (to) us. 10. It is hard __________ (believe) that he failed. 二、句型转换（每题5分，共30分） 11. He is right. I think. (合并为宾语从句) → I think __________ he __________ right. 12. Can you help me? She asked. (合并为宾语从句) → She asked __________ I __________ help her. 13. He spent two hours reading. (对划线部分提问) → _________________ did he spend reading? 14. The best way to learn English is to use it. (改为同义句) → __________ best way __________ learn English is to use it. 15. I came across a problem. (改为否定句) → I _________________ across a problem. 16. It is good to put words into groups. (改为同义句) → __________ words into groups __________ good. 三、完成句子（汉译英，每题5分，共30分） 17. 我相信阅读对学习很重要。→ I _________________ reading is important for learning. 18. 我想知道你是否能帮我。→ I _________________ you could help me. 19. 你能告诉我怎么学英语吗？→ Could you tell me ________________________ English? 20. 花时间使用这门语言。→ __________ time __________ the language. 21. 一步一步来。→ __________ things ________________________. 22. 很难相信他失败了。→ __________ is hard _________________ that he failed. Unit 3 Smart Learning 一、教材全解·即时练习答案 句子1：① that　② that　③ that 句子2：① if / whether　② whether　③ if / whether 句子3：① what his name　② what time　③ how to get 句子4：① to divide　② into　③ to put 句子5：① if / whether　② whether　③ whether; outside 句子6：① to learn; to practise　② to learn 句子7：① reading　② buying　③ practising 句子8：① out　② across　③ come across 句子9：① step　② step; step　③ step by step 句子10：① to　② to　③ to 句子11：① to know　② to believe 句子12：① as　② as　③ as 二、过关检测答案 第一大题（用所给词的正确形式填空）： 1. that; is　2. can　3. to learn　4. to put 5. read　6. to learn; to practise　7. to spend 8. across　9. to　10. to believe 第二大题（句型转换）： 11. that; is　12. if; could　13. How long 14. The; to　15. didn't come　16. Putting; is 第三大题（完成句子/汉译英）： 17. believe that　18. wonder if　19. how to learn 20. Spend; using　21. Take; step by step　22. It; to believe 学科网（北京）股份有限公司 $