九年级英语人教版句子有何重点难点?
校园之窗 2026年1月13日 22:07:28 99ANYc3cd6
我将这些句子按照核心功能进行分类,并附上中文翻译、重点解析和例句,方便你系统性地学习和掌握。
第一类:核心句型与语法结构
这类句子是九年级语法的集中体现,是构建复杂句子的基石。

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被动语态
被动语态是九年级的绝对重点,尤其是在科技发明、规则描述、历史事件等语境中。
- 句型:
S + be + 过去分词 (+ by + O) - 时态变化:
- 一般现在时: English is spoken all over the world.
- 中文:英语在全世界被使用。
- 重点:
be动词用is。
- 一般过去时: The telephone was invented in 1876.
- 中文:电话是在1876年被发明的。
- 重点:
be动词用was/were,动词用过去分词invented。
- 一般将来时: A new school will be built next year.
- 中文:一所新学校将在明年被建成。
- 重点:
will be+ 过去分词。
- 含有情态动词: This book must be returned on time.
- 中文:这本书必须按时归还。
- 重点:
情态动词 + be+ 过去分词。
- 一般现在时: English is spoken all over the world.
宾语从句
宾语从句在“建议、请求、询问观点”等对话中非常常见。
- 句型:
主句 + that/if/whether + 从句 - 连接词:
- that (无实际意义,可省略): He said (that) he was busy.
- 中文:他说他很忙。
- 重点:
that引导的陈述句从句,时态要遵循主句的时态。
- if/whether (是否): I wonder if/whether it will rain tomorrow.
- 中文:我想知道明天是否会下雨。
- 重点:
if和whether引导的是一般疑问句从句,但语序用陈述句语序。
- 特殊疑问词: Could you tell me where the library is?
- 中文:你能告诉我图书馆在哪里吗?
- 重点:
特殊疑问词引导的特殊疑问句从句,语序必须是陈述句语序(主语 + 谓语),常见错误:Could you tell me where is the library?(错误)
- that (无实际意义,可省略): He said (that) he was busy.
定语从句
定语从句用来修饰名词或代词,是让句子表达更精确、更高级的关键。
- 句型:
名词/代词 + 关系词 + 从句 - 关系词:
- that/which (指物): The book (that/which) I bought yesterday is very interesting.
- 中文:我昨天买的那本书非常有趣。
- 重点:
that和which在指物时通常可以互换,作宾语时可省略。
- who/whom (指人): The man (who/whom) you are looking for is our teacher.
- 中文:你在找的那个人是我们的老师。
- 重点:
who作主语,whom作宾语,在现代英语中who更常用,作宾语时也可省略。
- whose (表示“……的”): Do you know the girl whose mother is a doctor?
- 中文:你认识那个她妈妈是医生的女孩吗?
- 重点:
whose后必须紧跟名词,表示所属关系。
- that/which (指物): The book (that/which) I bought yesterday is very interesting.
第二类:功能交际用语
这类句子围绕特定话题,是口语和书面表达的高频词汇。

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提出建议与给出意见
- Why don't you/ we...? (你/我们为什么不……呢?)
- Why don't we go to the movies tonight?
中文:我们今晚为什么不去看电影呢?
- Why don't we go to the movies tonight?
- You should... (你应该……)
- You should talk to your parents about it.
中文:你应该和你的父母谈谈这件事。
- You should talk to your parents about it.
- What about/ How about...? (……怎么样?)
- What about listening to some light music?
中文:听点轻音乐怎么样?
- What about listening to some light music?
- I think... (我认为……)
- I think you need to take a break.
中文:我认为你需要休息一下。
- I think you need to take a break.
- I agree/ I disagree. (我同意/我不同意。)
- I agree with you. / I disagree. His plan is not practical.
中文:我同意你。/ 我不同意,他的计划不切实际。
- I agree with you. / I disagree. His plan is not practical.
谈论规则与许可
- You are not allowed to... (你不被允许……)
- Students are not allowed to use mobile phones in class.
中文:学生不允许在课堂上使用手机。
- Students are not allowed to use mobile phones in class.
- We must/ have to... (我们必须……)
- We must wear the school uniform every day.
中文:我们必须每天穿校服。
- We must wear the school uniform every day.
- You need to... (你需要……)
- You need to finish your homework first.
中文:你需要先完成你的家庭作业。
- You need to finish your homework first.
- Can I/ Could I...? (我能……吗?)
- Could I borrow your dictionary, please?
- 中文:我能借一下你的词典吗?(比
Can I更礼貌)
- 中文:我能借一下你的词典吗?(比
- Could I borrow your dictionary, please?
谈论发明与历史
- It is said that... (据说……)
- It is said that tea was discovered by accident.
中文:据说茶是偶然被发现的。
- It is said that tea was discovered by accident.
- ...was invented/ discovered by... (……被……发明/发现)
- The light bulb was invented by Thomas Edison.
中文:电灯是由托马斯·爱迪生发明的。
- The light bulb was invented by Thomas Edison.
- ...is used for doing sth./ to do sth. (……被用来做某事)
- Computers are used for storing information.
中文:电脑被用来储存信息。
- Computers are used for storing information.
第三类:课文与阅读中的高频长难句
这类句子结构复杂,包含了多种语法点,是阅读理解和书面表达的难点。
包含被动语态和介词短语
- 句子: The Internet is widely used for communication and getting information.
- 中文:互联网被广泛用于交流和获取信息。
- 解析:
is used(被动语态一般现在时) +for(介词) +doing(动名词短语)。
包含宾语从句和不定式
- 句子: He explained that the ancient Chinese used to make paper from bamboo and silk.
- 中文:他解释说,古代中国人曾经用竹子和丝绸来造纸。
- 解析:
explained(主句谓语) +that(引导宾语从句) +used to do(过去常常做某事)。
包含定语从句和情态动词
- 句子: The person who invented the first practical telephone was Alexander Graham Bell.
- 中文:发明第一部实用电话的那个人是亚历山大·格雷厄姆·贝尔。
- 解析:
The person(先行词) +who invented...(定语从句,修饰person) +was(系动词)。
包含原因状语从句
- 句子: Because the weather was bad, we had to cancel the picnic.
- 中文:因为天气不好,我们不得不取消野餐。
- 解析:
Because...(引导原因状语从句) + (主句)。
包含so...that...结果状语从句
- 句子: The book is so interesting that I can't put it down.
- 中文:这本书太有趣了,以至于我放不下它。
- 解析:
so + adj./adv.(…以至于) +that(引导结果状语从句)。
学习建议
- 分类整理: 将以上句子按语法功能或话题分类抄写在笔记本上,形成自己的“句型库”。
- 模仿造句: 不要死记硬背,理解每个句型的核心结构后,尝试用你自己的单词和语境去模仿造句,学完
It is said that...,可以造句It is said that there will be a rainstorm tomorrow. - 在语境中学习: 回到课本的课文和对话中去,找到这些句子,体会它们是如何在实际场景中运用的,这比孤立地记句子效果好得多。
- 写作运用: 在英语写作中,有意识地使用这些句型,特别是被动语态和宾语从句,能让你的文章显得更地道、更有水平。
希望这份详细的总结能帮助你更好地掌握九年级英语的核心句子!祝你学习进步!