频率副词与物主代词（解析版）
【暑假自学课】2025 年新八年级人教版（2024）英语
01 频率副词
语法解析
1.核心频率副词用法表
频率副词 含 频率 位置规则 例句 易错对比
义 排序
always 总 100% be 动词后，实 She is always late. always（总是）vs all ways
是 义动词前 He always plays （所有方式）
sports.
usually 通 80% I usually go usually（通常）vs
常 to school by unusual（不寻常的）
bike.
often 经 60% Do you often often（美式常拼为
常 read books oftentimes）
sometimes 有 30% 可放句首/句 Sometimes I walk sometimes（有时）vs some
时 中/句尾 home. I sometimes times（几次） vs sometime
watch TV. （某时）vs some time（一段
时间）
seldom 很 20% 否定含义，位 He seldom eats junk seldom（很少）vs seldomly
少 于实义动词前 food. （错误形式，无此写法）
频率副词 含 频率 位置规则 例句 易错对比
义 排序
never 从 0% 表完全否定 I never lie to my never（从不）vs ever（曾
不 parents. 经）
2.核心用法规则
位置口诀：be 后实前（be 动词后、实义动词前），sometimes 可灵活。
例：He is often happy.（be 动词后）
She often helps others.（实义动词前）
提问方式：用 How often 提问频率
例：—How often do you exercise
—Twice a week.
【典例分析】
考点 1：频率副词辨析与位置（基础）
1.—______ do you visit your grandparents
—Once a week.
A.How long B.How often C.How far D.How soon
2.She ______ gets up early, so she is never late for school.
A.always B.sometimes C.seldom D.never
3.He ______ plays computer games because he thinks they’re boring.
A.often B.usually C.seldom D.always
考点 2：频率副词语境应用（进阶）
1.—Does your father drive to work
—Yes, but ______ he takes the subway when it rains.
A.never B.sometimes C.always D.seldom
2.I ______ forget my keys, so I always put them in the same place.
A.often B.never C.seldom D.always
3.They ______ go to the movies, maybe once or twice a month.
A.always B.usually C.sometimes D.never
02 物主代词
语法解析
1.物主代词分类表
类别 形容词性物主 名词性物主代 用法区别 例句 易错对比
代词 词
第一 my mine 形容词性+名词 名词 This is my my（我的）vs
人称 性=形容词性+名词 book. The book mine（我的东
is mine. 西） 无 my’s
形式
第二 your yours Your bag is heavy. your（你的）vs
人称 Is this yours you’re（你
是）
第三 his/her/its his/hers/its His pen is black. its（它的）vs
The black pen is
类别 形容词性物主 名词性物主代 用法区别 例句 易错对比
代词 词
人称 his. it’s（它是）
第一 our ours Our classroom is our（我们的）
人称 big. The big vs ours（我们
复数 classroom is ours. 的东西）
第二 your yours Your books are 无特殊易错点
人称 here. Are these
复数 yours
第三 their theirs Their school is their（他们
人称 near. The near 的）vs theirs
复数 school is theirs. （他们的东西）
2.核心用法规则
形容词性物主代词：不能单独使用，后必须接名词（my book, her bag）。
名词性物主代词：独立使用，相当于“形容词性物主代词+名词”（The book is mine.=The
book is my book.）。
特殊注意：its（它的）无名词性/形容词性区分，it’s 是 it is 的缩写（It’s a dog. Its
name is Coco.）。
【典例分析】
考点 1：物主代词基础辨析（基础）
1.—Is this ______ ruler
—No, ______ is in the pencil box.
A.your; my B.yours; mine C.your; mine D.yours; my
2.______ parents are teachers, and ______ work in the same school.
A.His; them B.His; they C.He; they D.He; them
3.The cat is cute. ______ name is Mimi.
A.Its B.It’s C.It D.Its’
考点 2：物主代词语境应用（进阶）
1.—Whose bike is this
—It’s ______. ______ bike is red.
A.her; My B.hers; My C.her; Mine D.hers; Mine
2.They have a big house, and ______ bedroom is on the second floor.
A.theirs B.their C.them D.they
3.I can’t find ______ keys. Are these ______
A.my; yours B.mine; your C.my; your D.mine; yours
学习总结
核心语法点速记
1.频率副词：
频率排序（从高到低）：always > usually > often > sometimes > seldom > never。
位置规则：be 动词后、实义动词前，sometimes 可放句首/句中/句尾。
提问用 How often（多久一次）。
2.物主代词：
形容词性+名词（my book），名词性=形容词性+名词（mine=my book）。
易错区分：its（它的）vs it’s（它是），your（你的）vs you’re（你是）。
易错点警示
频率副词误用：sometimes（有时）≠ some times（几次），seldom 无副词形式 seldomly。
物主代词混用：形容词性物主代词后必须有名词，名词性物主代词独立使用（如不能说 mine
book，应为 my book 或 mine）。
过关检测
（一）单项选择
1.—______ do you eat fruit
—Every day.
A.How long B.How often C.How far D.How much
2.This is ______ room. ______ is very clean.
A.our; It B.ours; It C.our; Its D.ours; Its
3.She ______ walks to school because her home is far.
A.always B.usually C.seldom D.often
4.—Is this your dictionary
—No, ______ is in the schoolbag.
A.my B.mine C.your D.yours
5.They ______ watch TV in the evening, but sometimes they read books.
A.always B.usually C.never D.seldom
（二）句型转换
1.He usually goes to bed at 10:00.（对划线部分提问）
→______ ______ does he go to bed at 10:00
2.This is her pencil box.（改为同义句）
→This pencil box ______ ______.
3.My parents often visit me.（改为否定句）
→My parents ______ ______ visit me.
4.Their books are on the desk.（用名词性物主代词改写）
→______ are on the desk.
5.I sometimes eat noodles for breakfast.（对划线部分提问）
→______ ______ do you eat noodles for breakfast
（三）改错题
1.He always do his homework first.（改：______）
2.This is mine pen.（改：______）
3.Sometimes time I go hiking.（改：______）
4.Its a nice day today.（改：______）
5.How often do you play basketball Seldomly.（改：______）
（四）完形填空
阅读下面短文，从短文后各题所给的 A、B、C、D 四个选项中选出最佳答案。
Hi, I’m Lily. I have a good friend, Anna. ____1____ favorite subject is English,
and she ____2____ gets an A in the exam. We ____3____ go to the library together.
She likes reading books, and I ____4____ borrow books from her. ____5____ library is
small but clean. We both enjoy studying there.
1.A.Her B.She C.Hers D.Herself
2.A.never B.seldom C.often D.hardly
3.A.always B.never C.seldom D.hardly
4.A.sometimes B.never C.always D.hardly
5.A.They B.Them C.Their D.Theirs
（五）阅读理解
Passage 1
阅读短文，选择最佳答案：
Hello, I’m Tom. I have a busy week. From Monday to Friday, I always get up at
6:30 a.m. I usually go to school by bike. I often have lunch at school. I sometimes
play basketball after class. On weekends, I seldom stay at home. I usually visit my
grandparents with my parents. They live on a farm, and I never feel bored there.
1.How does Tom usually go to school
A.By bus. B.By car. C.By bike. D.On foot.
2.When does Tom often have lunch
A.At home. B.At school. C.At the restaurant. D.At grandparents’ home.
3.Why doesn’t Tom feel bored on the farm
A.Because he always studies. B.Because he likes visiting grandparents.
C.Because the passage doesn’t mention. D.Because he plays basketball.
Passage 2
阅读短文，回答问题：
Hi, I’m Lucy. This is my family. My father’s name is Jack. His car is blue. My
mother, Mary, has a red dress. Its color is her favorite. My brother Tom and I share
a room. Our books are on the desk. Yours are in the bookshelf, Mom.
1.What color is Jack’s car
________________________
2.Whose dress is red
________________________
3.Where are Lucy and Tom’s books
________________________频率副词与物主代词（解析版）
【暑假自学课】2025 年新八年级人教版（2024）英语
01 频率副词
语法解析
1.核心频率副词用法表
频率副词 含 频率 位置规则 例句 易错对比
义 排序
always 总 100% be 动词后，实 She is always late. always（总是）vs all ways
是 义动词前 He always plays （所有方式）
sports.
usually 通 80% I usually go usually（通常）vs
常 to school by unusual（不寻常的）
bike.
often 经 60% Do you often often（美式常拼为
常 read books oftentimes）
sometimes 有 30% 可放句首/句 Sometimes I walk sometimes（有时）vs some
时 中/句尾 home. I sometimes times（几次） vs sometime
watch TV. （某时）vs some time（一段
时间）
seldom 很 20% 否定含义，位 He seldom eats junk seldom（很少）vs seldomly
少 于实义动词前 food. （错误形式，无此写法）
频率副词 含 频率 位置规则 例句 易错对比
义 排序
never 从 0% 表完全否定 I never lie to my never（从不）vs ever（曾
不 parents. 经）
2.核心用法规则
位置口诀：be 后实前（be 动词后、实义动词前），sometimes 可灵活。
例：He is often happy.（be 动词后）
She often helps others.（实义动词前）
提问方式：用 How often 提问频率
例：—How often do you exercise
—Twice a week.
【典例分析】
考点 1：频率副词辨析与位置（基础）
1.—______ do you visit your grandparents
—Once a week.
A.How long B.How often C.How far D.How soon
【答案】B
【解析】答语“Once a week”表频率，用 How often 提问，故选 B。
2.She ______ gets up early, so she is never late for school.
A.always B.sometimes C.seldom D.never
【答案】A
【解析】“从不迟到”说明“总是早起”，用 always 表高频，故选 A。
3.He ______ plays computer games because he thinks they’re boring.
A.often B.usually C.seldom D.always
【答案】C
【解析】“觉得无聊”对应“很少玩”，seldom 表否定频率，故选 C。
考点 2：频率副词语境应用（进阶）
1.—Does your father drive to work
—Yes, but ______ he takes the subway when it rains.
A.never B.sometimes C.always D.seldom
【答案】B
【解析】“下雨时偶尔坐地铁”，sometimes 表偶尔发生，故选 B。
2.I ______ forget my keys, so I always put them in the same place.
A.often B.never C.seldom D.always
【答案】A
【解析】“总是放同一地方”是因为“经常忘钥匙”，often 表高频发生，故选 A。
3.They ______ go to the movies, maybe once or twice a month.
A.always B.usually C.sometimes D.never
【答案】C
【解析】“每月一两次”属于偶尔频率，用 sometimes，故选 C。
02 物主代词
语法解析
1.物主代词分类表
类别 形容词性物主 名词性物主代 用法区别 例句 易错对比
代词 词
第一 my mine 形容词性+名词 名词 This is my my（我的）vs
人称 性=形容词性+名词 book. The book mine（我的东
类别 形容词性物主 名词性物主代 用法区别 例句 易错对比
代词 词
is mine. 西） 无 my’s
形式
第二 your yours Your bag is heavy. your（你的）vs
人称 Is this yours you’re（你
是）
第三 his/her/its his/hers/its His pen is black. its（它的）vs
人称 The black pen is it’s（它是）
his.
第一 our ours Our classroom is our（我们的）
人称 big. The big vs ours（我们
复数 classroom is ours. 的东西）
第二 your yours Your books are 无特殊易错点
人称 here. Are these
复数 yours
第三 their theirs Their school is their（他们
人称 near. The near 的）vs theirs
复数 school is theirs. （他们的东西）
2.核心用法规则
形容词性物主代词：不能单独使用，后必须接名词（my book, her bag）。
名词性物主代词：独立使用，相当于“形容词性物主代词+名词”（The book is mine.=The
book is my book.）。
特殊注意：its（它的）无名词性/形容词性区分，it’s 是 it is 的缩写（It’s a dog. Its
name is Coco.）。
【典例分析】
考点 1：物主代词基础辨析（基础）
1.—Is this ______ ruler
—No, ______ is in the pencil box.
A.your; my B.yours; mine C.your; mine D.yours; my
【答案】C
【解析】第一空后有名词 ruler，用形容词性 your；第二空独立作主语，用名词性 mine，故选 C。
2.______ parents are teachers, and ______ work in the same school.
A.His; them B.His; they C.He; they D.He; them
【答案】B
【解析】第一空修饰 parents，用形容词性 his；第二空作主语，用主格 they，故选 B。
3.The cat is cute. ______ name is Mimi.
A.Its B.It’s C.It D.Its’
【答案】A
【解析】修饰 name 用形容词性物主代词 its，it’s=it is（它是），故选 A。
考点 2：物主代词语境应用（进阶）
1.—Whose bike is this
—It’s ______. ______ bike is red.
A.her; My B.hers; My C.her; Mine D.hers; Mine
【答案】B
【解析】第一空独立回答，用名词性 hers；第二空修饰 bike，用形容词性 my，故选 B。
2.They have a big house, and ______ bedroom is on the second floor.
A.theirs B.their C.them D.they
【答案】B
【解析】修饰 bedroom 用形容词性物主代词 their，故选 B。
3.I can’t find ______ keys. Are these ______
A.my; yours B.mine; your C.my; your D.mine; yours
【答案】A
【解析】第一空修饰 keys 用 my；第二空独立作表语用 yours，故选 A。
学习总结
核心语法点速记
1.频率副词：
频率排序（从高到低）：always > usually > often > sometimes > seldom > never。
位置规则：be 动词后、实义动词前，sometimes 可放句首/句中/句尾。
提问用 How often（多久一次）。
2.物主代词：
形容词性+名词（my book），名词性=形容词性+名词（mine=my book）。
易错区分：its（它的）vs it’s（它是），your（你的）vs you’re（你是）。
易错点警示
频率副词误用：sometimes（有时）≠ some times（几次），seldom 无副词形式 seldomly。
物主代词混用：形容词性物主代词后必须有名词，名词性物主代词独立使用（如不能说 mine
book，应为 my book 或 mine）。
过关检测
（一）单项选择
1.—______ do you eat fruit
—Every day.
A.How long B.How often C.How far D.How much
【答案】B
【解析】答语“Every day”表频率，用 How often 提问，故选 B。
2.This is ______ room. ______ is very clean.
A.our; It B.ours; It C.our; Its D.ours; Its
【答案】A
【解析】第一空修饰 room 用 our；第二空作主语指房间用 It，故选 A。
3.She ______ walks to school because her home is far.
A.always B.usually C.seldom D.often
【答案】C
【解析】“家远”对应“很少步行”，用 seldom，故选 C。
4.—Is this your dictionary
—No, ______ is in the schoolbag.
A.my B.mine C.your D.yours
【答案】B
【解析】独立回答“我的字典”用名词性 mine，故选 B。
5.They ______ watch TV in the evening, but sometimes they read books.
A.always B.usually C.never D.seldom
【答案】B
【解析】“有时读书”说明“通常看电视”，用 usually，故选 B。
（二）句型转换
1.He usually goes to bed at 10:00.（对划线部分提问）
→______ ______ does he go to bed at 10:00
【答案】How often
【解析】对频率提问用 How often。
2.This is her pencil box.（改为同义句）
→This pencil box ______ ______.
【答案】is hers
【解析】名词性物主代词 hers=her pencil box。
3.My parents often visit me.（改为否定句）
→My parents ______ ______ visit me.
【答案】seldom often
【解析】原句“经常”改否定为“很少”，用 seldom。
4.Their books are on the desk.（用名词性物主代词改写）
→______ are on the desk.
【答案】Theirs
【解析】名词性物主代词 Theirs=Their books。
5.I sometimes eat noodles for breakfast.（对划线部分提问）
→______ ______ do you eat noodles for breakfast
【答案】How often
【解析】对 sometimes（频率）提问用 How often。
（三）改错题
1.He always do his homework first.（改：______）
【答案】does
【解析】主语 He 是第三人称单数，always 后实义动词用 does。
2.This is mine pen.（改：______）
【答案】my
【解析】修饰 pen 用形容词性物主代词 my，mine 独立使用。
3.Sometimes time I go hiking.（改：______）
【答案】Sometimes
【解析】sometimes（有时）正确，去掉多余的 time。
4.Its a nice day today.（改：______）
【答案】It’s
【解析】“它是”用 It’s=It is，its 是“它的”。
5.How often do you play basketball Seldomly.（改：______）
【答案】Seldom
【解析】seldom 本身是副词，无 seldomly 形式。
（四）完形填空
阅读下面短文，从短文后各题所给的 A、B、C、D 四个选项中选出最佳答案。
Hi, I’m Lily. I have a good friend, Anna. ____1____ favorite subject is English,
and she ____2____ gets an A in the exam. We ____3____ go to the library together.
She likes reading books, and I ____4____ borrow books from her. ____5____ library is
small but clean. We both enjoy studying there.
1.A.Her B.She C.Hers D.Herself
【答案】A
【解析】修饰 favorite subject 用形容词性物主代词 Her，故选 A。
2.A.never B.seldom C.often D.hardly
【答案】C
【解析】“常得 A”用 often 表高频，故选 C。
3.A.always B.never C.seldom D.hardly
【答案】A
【解析】“一起去图书馆”用 always 表总是，故选 A。
4.A.sometimes B.never C.always D.hardly
【答案】A
【解析】“有时借书”用 sometimes，故选 A。
5.A.They B.Them C.Their D.Theirs
【答案】C
【解析】修饰 library 用形容词性物主代词 Their，故选 C。
（五）阅读理解
Passage 1
阅读短文，选择最佳答案：
Hello, I’m Tom. I have a busy week. From Monday to Friday, I always get up at 6:30
a.m. I usually go to school by bike. I often have lunch at school. I sometimes play
basketball after class. On weekends, I seldom stay at home. I usually visit my
grandparents with my parents. They live on a farm, and I never feel bored there.
1.How does Tom usually go to school
A.By bus. B.By car. C.By bike. D.On foot.
【答案】C
【解析】根据“I usually go to school by bike.”直接得出答案。
2.When does Tom often have lunch
A.At home. B.At school. C.At the restaurant. D.At grandparents’ home.
【答案】B
【解析】根据“I often have lunch at school.”得出答案。
3.Why doesn’t Tom feel bored on the farm
A.Because he always studies. B.Because he likes visiting grandparents.
C.Because the passage doesn’t mention. D.Because he plays basketball.
【答案】C
【解析】文中未提及不无聊的原因，故选 C。
Passage 2
阅读短文，回答问题：
Hi, I’m Lucy. This is my family. My father’s name is Jack. His car is blue. My
mother, Mary, has a red dress. Its color is her favorite. My brother Tom and I share
a room. Our books are on the desk. Yours are in the bookshelf, Mom.
1.What color is Jack’s car
________________________
【答案】Blue.
【解析】根据“His car is blue.”直接提取答案。
2.Whose dress is red
________________________
【答案】Lucy’s mother’s.
【解析】根据“My mother, Mary, has a red dress.”可知是妈妈的。
3.Where are Lucy and Tom’s books
________________________
【答案】On the desk.
【解析】根据“Our books are on the desk.”得出答案。

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