Unit 1 Section A 重点句子与语法精讲
一、Section A 重点句子精讲(分场景分类)
场景 1:学习方法的询问与回答(选自 2d 对话 / Grammar Focus)
序号 英文原句 中文翻译 考点解析 拓展应用 出处
1 A: How do you study for a test B: I study by working with a group. A:你如何备考? B:我通过小组合作学习。 ① 疑问词 “How” 询问 “方式”,答句必用 “by + 动词 - ing”(表 “通过某种动作”); ② 高频短语 “study for a test”(备考)、“work with a group”(小组合作) 同义替换: A: What’s your way to study for a test B: I study by discussing with classmates. 2d 对话
2 A: Do you learn English by reading textbooks B: Yes, I do. It helps a lot. A:你通过读课文学英语吗? B:是的,这很有帮助。 ① 一般疑问句结构:“Do you + 动词原形 + by doing... ”; ② “help a lot”(很有帮助)= “be very helpful” 语境变形: A: Do you learn English by watching movies B: No, I don’t. It’s hard to follow. Grammar Focus
3 I learn new words by making word cards. 我通过制作单词卡学习新单词。 ① “by + making”(制作),“make word cards” 为 Section A 核心短语(注意 card 用复数); ② 动词搭配:“learn + 内容”(learn new words/grammar) 替换练习: I learn grammar by ______ (do) exercises.(答案:doing) 2d 对话
4 She studies English by listening to tapes and repeating out loud. 她通过听磁带并大声重复来学英语。 ① “by + 并列动作”(listening and repeating),并列的动词 - ing 形式需保持一致; ② 短语 “repeat out loud”(大声重复)= “repeat aloud” 造句模板: I study math by ______ (solve) problems and ______ (ask) teachers for help.(答案:solving; asking) Grammar Focus
5 The best way to improve English is by practicing speaking every day. 提高英语最好的方法是每天练习口语。 ① 主系表结构:“The best way to do sth. is by doing...”(做某事的最好方法是……); ② “practice + 动词 - ing”(练习做某事,固定用法,不可接 to do) 真题改编: The best way to improve listening is by ______ (listen) to English news.(2024 年某区期中题,答案:listening) 2d 对话拓展
场景 2:学习困难的描述(选自 2d 对话 / 3a 短文)
序号 英文原句 中文翻译 考点解析 易错警示 出处
6 I’m afraid to speak in front of people because of my poor pronunciation. 因为发音不好,我害怕在人前说话。 ① 固定搭配:“be afraid to do sth.”(害怕做某事)= “be afraid of doing sth.”; ② 原因表达:“because of + 名词短语”(my poor pronunciation),区别 “because + 句子” 错误:I’m afraid of speak in front of people.(of 后接 doing,应为 speaking) 错误:because my poor pronunciation(缺 of,应为 because of) 2d 对话
7 I used to be nervous about answering questions in class. 我以前在课堂上回答问题会紧张。 ① “used to do sth.”(过去常常做某事,现在不做了),否定式为 “didn’t use to do”; ② 短语 “be nervous about”(对…… 紧张)= “feel nervous about” 错误:I used to nervous...(缺 be 动词,应为 used to be nervous) 正确:She didn’t use to be afraid of English tests. 3a 短文
8 The teacher spoke so quickly that I couldn’t understand her most of the time. 老师说得太快,大多数时候我都听不懂。 ① 结果状语从句:“so + 副词(quickly)+ that 从句”(如此…… 以至于……); ② 短语 “most of the time”(大多数时候),不可说 “most time” 同义转换: The teacher spoke too quickly for me to understand.(too...to... 结构表否定) 3a 短文
9 I have trouble understanding spoken English, especially when people talk fast. 我理解英语口语有困难,尤其是当人们说得快的时候。 ① 固定句型:“have trouble (in) doing sth.”(做某事有困难),“in” 可省略; ② “spoken English”(英语口语),对应 “written English”(书面英语) 错误:I have trouble to understand...(应为 understanding) 正确:He has trouble (in) remembering new words. 3a 短文拓展
10 I often make mistakes in grammar, so I’m not good at writing essays. 我经常在语法上犯错误,所以我不擅长写作文。 ① 短语 “make mistakes in + 领域”(在…… 方面犯错误),mistake 用复数; ② “be good at doing”(擅长做某事)= “do well in doing” 语境延伸: She makes mistakes in pronunciation, so she practices reading aloud every day. 2d 对话练习
场景 3:学习建议与感悟(选自 2d 对话 / 3a 短文)
序号 英文原句 中文翻译 考点解析 真题链接 出处
11 Maybe you should join an English club to practice speaking. 或许你应该加入英语俱乐部练习口语。 ① 情态动词 “should” 表建议,后接动词原形; ② “join + 组织”(join the English club),区别 “take part in + 活动”(take part in an English party) 2025 年模拟题: — You should ______ (join) a study group to improve math. — That’s a good idea.(答案:join) 2d 对话
12 It’s a good idea to take notes in class and review them after school. 课堂记笔记、课后复习是个好主意。 ① 形式主语结构:“It’s a good idea to do sth.”(做某事是个好主意),真正主语是 “to do”; ② 短语 “take notes”(记笔记)、“review them”(复习它们,them 指代 notes) 句型套用: It’s a good idea to ______ (read) English books for 20 minutes every day.(答案:read) 3a 短文
13 I realized that it doesn’t matter if you don’t understand every word. 我意识到不用每个单词都懂(也没关系)。 ① 宾语从句嵌套:主句 “realized that...”(that 可省略),从句含 “if 引导的宾语从句”(表 “是否”); ② 固定表达 “it doesn’t matter”(没关系) 语法变形: He realized that ______ (it) doesn’t matter if you make small mistakes.(答案:it) 3a 短文
14 The more you practice, the better your English will be. 你练习得越多,英语就会越好。 ① “the + 比较级,the + 比较级”(越…… 越……),前半句表条件,后半句表结果; ② 比较级变化:“more”(much 的比较级)、“better”(good 的比较级) 2024 年期末题: The ______ (hard) you study, the ______ (high) score you will get.(答案:harder; higher) 3a 短文拓展
15 Don’t be afraid to ask for help when you don’t know something. 当你有不懂的地方时,别害怕求助。 ① 否定祈使句:“Don’t + be + 形容词”(Don’t be afraid); ② 短语 “ask for help”(求助)= “ask sb. for help” 语境应用: Don’t be afraid to ______ (ask) your teacher for help when you have grammar problems.(答案:ask) 2d 对话
场景 4:Grammar Focus 核心句(宾语从句专项)
序号 英文原句 中文翻译 语法考点 语序规则
16 She said (that) she learned English by reading novels. 她说她通过读小说学英语。 that 引导的宾语从句(表陈述事实),that 可省略 原句:She learned English by reading novels.(陈述句)→ 从句:(that) she learned English...(保持陈述句语序)
17 He asked if/whether I had tried the new English app. 他问我是否尝试过这款新的英语 APP。 if/whether 引导的宾语从句(表 “是否”),两者可互换(除 or not 搭配外) 原句:Have you tried the new English app (一般疑问句)→ 从句:if/whether I had tried...(改为陈述句语序)
18 I don’t know if/whether he will come to the study group tomorrow. 我不知道他明天是否会来学习小组。 if/whether 引导的宾语从句,主句为现在时,从句时态由时间状语(tomorrow)决定 从句时态:will come(一般将来时,符合 tomorrow 的时间要求)
19 The teacher told us (that) practice makes perfect. 老师告诉我们熟能生巧。 that 引导的宾语从句,从句表客观真理 / 谚语,时态不变(用一般现在时) 特例:即使主句是过去时(told),从句仍用 “makes”(一般现在时),因 “practice makes perfect” 是谚语
20 Could you tell me how you improve your listening skills 你能告诉我你如何提高听力技能吗? how 引导的宾语从句(表 “方式”),how 在从句中作状语 原句:How do you improve your listening skills (特殊疑问句)→ 从句:how you improve...(改为陈述句语序)
二、Section A 核心语法精讲
模块 1:that/if/whether 引导的宾语从句(Section A 语法重点)
1. 语法规则总表
从句类型 连接词 用法特点 时态规则 课本例句
陈述句作宾语 that 无实义,口语 / 非正式文体中可省略 ① 主句为现在时(say/know/think),从句时态不变; ② 主句为过去时(said/knew/thought),从句用相应过去时; ③ 从句表客观真理,时态不变(用一般现在时) She said (that) she studied by working with friends.(主句过去时,从句过去时)
一般疑问句作宾语 if/whether 表 “是否”,不可省略; 以下情况只能用 whether: ① 与 or not 连用; ② 作介词宾语 同 that 引导的从句(时态随主句 / 时间状语变化) He asked whether I could help him with pronunciation or not.(与 or not 连用,用 whether)
特殊疑问句作宾语 what/who/how/where 等 表 “什么 / 谁 / 如何 / 哪里”,不可省略,在从句中作成分(主语 / 状语等) 同 that 引导的从句 Do you know how she improves her writing (how 在从句中作状语,表 “方式”)
2. 易错点警示
易错类型 错误例句 正确例句 原因分析
语序错误(最高频) Do you know where is the English corner Do you know where the English corner is 宾语从句无论原句是疑问句还是陈述句,一律用 “主语 + 谓语” 的陈述句语序,不可保留疑问语序
if 与 whether 混淆 I don’t know if he will come or not. I don’t know whether he will come or not. if 不能与 or not 直接连用,whether 可以;但 “if or not” 中间加逗号(if, or not)也可,不过考试中优先选 whether
时态错误(客观真理) The teacher said that the earth went around the sun. The teacher said that the earth goes around the sun. 从句表客观真理、科学事实或谚语时,即使主句是过去时,从句仍用一般现在时
that 省略不当 He told me that, he would join the English club. He told me (that) he would join the English club. that 作连接词时,要么完全省略,要么不省略,不可在 that 后加逗号