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2026年新沪教版八年级下册英语Unit 3语法知识点汇总+演练
Part 01 核心语法体系
本单元核心语法为一般现在时的被动语态，同时涉及时间状语从句与频副词。
Ⅰ. 结构公式
句式 结构 示例
肯定句 主语 + am/is/are + 过去分词 The comic is published monthly.
否定句 主语 + am/is/are + not + 过去分词 These animations are not produced here.
一般疑问句 Am/Is/Are + 主语 + 过去分词 Is the story written by a young artist
* be 动词必须与主语的人称和数保持一致。
I am invited.
He/She/It is invited.
You/We/They are invited.
Ⅱ. 主动语态变被动语态的“三步法””
操作 主动句 被动句
① 主动句的宾语 → 被动句的主语 People enjoy this film. This film ...
② 谓语动词 → be + 过去分词 enjoy → is enjoyed This film is enjoyed ...
③ 主动句的主语 → by + 宾语（可省略） by people This film is enjoyed by people.
Ⅲ. 中考高频易错点
易错点 正确用法 错误示例
不及物动词无被动 happen, take place, appear, disappear 等用主动 Great changes have taken place. (√)
have been taken place (×)
系动词用主动表被动 look, sound, smell, taste, feel The story sounds interesting. (√)
is sounded (×)
need/want/require doing doing = to be done The flowers need watering / to be watered.
be made 的搭配 be made of (看得出原料)be made from (看不出)be made in (产地)be made by (制作人) Paper is made from wood.The desk is made of wood.
Ⅳ. 思维导图
Part 03 综合强化训练
（实战演练 · 冲刺高分）
语法选择从 A、B、C、D 四个选项中选出可以填入空白处的最佳答案。This cartoon film __________ by a famous studio every year.
A. produce B. produces C. is produced D. are produced__________ I was watching the animation, my little sister fell asleep.
A. When B. While C. As soon as D. Until—__________ do you read comic books —Almost every day.
A. How long B. How soon C. How often D. How farThe shadow puppet play __________ back to the Western Han Dynasty.
A. date B. dates C. is dated D. datingNeither the teacher nor the students __________ satisfied with the result.
A. is B. are C. am D. bePlease __________! The floor is wet.
A. look out B. look for C. look after D. look upThis kind of paper __________ from wood and bamboo.
A. make B. makes C. is made D. are madeThe story sounds __________. Most children like it.
A. well B. funny C. sadly D. hardly—Do you mind __________ the window —Not at all.
A. open B. to open C. opening D. openedBoth Japanese manga and American comics __________ many fans around the world.
A. have B. has C. is having D. are having
------------------------------------- 答案 -------------------------------------
语法选择
1. C 2. B 3. C 4. B 5. B 6. A 7. C 8. B 9. C 10. A
目录
第一部分 核心语法体系 系统梳理 夯实根基
第二部分 综合强化训练 实战演练 冲刺高分
第三部分 综合强化训练 实战演练 冲刺高分
一般现在时的被动语态
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