Unit 6 语法专项动词不定式 后缀构词法课件(共30张PPT) 2025-2026学年译林版英语八年级上册
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| 名称 | Unit 6 语法专项动词不定式 后缀构词法课件(共30张PPT) 2025-2026学年译林版英语八年级上册 |
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| 文件大小 | 1.1MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 译林版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2026-03-18 00:00:00 | ||
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文档简介
(共30张PPT)
教学课件
译林英语八年级上册
Unit6 语法专项 +Word Power
动词不定式+后缀-ing/-ness/-ion构词法
全解精讲+分层练习
学习目标
掌握及物动词、不及物动词的定义、用法及句型差异
熟记连系动词分类，熟练运用主系表结构
理解后缀-y构词规则，掌握高频形容词转化
能完成判断、填空、句型转换、单选等多样题型
能在语境中综合运用本单元语法和词汇知识
语法核心一：动词分类 及物动词 vs 不及物动词
核心定义：根据是否需要宾语表达完整含义划分
及物动词（vt.）：含义不完整，必须接宾语才表意完整
不及物动词（vi.）：含义完整，无需宾语即可表达完整意思
兼类动词：部分动词可兼作及物和不及物，需结合语境判断
及物/不及物动词 句型结构表
动词类型 核心句型 句型解析 例句
及物动词 S + V + O（主语+谓语+宾语） 谓语动词需后接宾语补充含义 She likes reading storybooks.
不及物动词 S + V（主语+谓语） 谓语动词单独使用即可表意 The sun rises in the east.
兼类动词 及物：S+V+O；不及物：S+V 语境决定是否接宾语 及物：They play basketball. 不及物：They play outside.
及物动词 用法详解+高频词汇
常见高频及物动词：like、love、have、eat、drink、buy、visit、know
用法特征：后必须接名词、代词等作宾语，否则句子不完整
例句：He bought a new pen yesterday.（bought后接宾语a new pen）
She knows the answer to the question.（knows后接宾语the answer）
注意：及物动词后可接名词、代词、不定式、动名词等作宾语
不及物动词 用法详解+高频词汇
常见高频不及物动词：arrive、sleep、walk、run、swim、come、go
用法特征：本身含义完整，无需宾语，可直接作谓语
例句：We walk to school every day.（walk后无宾语，句意完整）
The train arrives at 8 o'clock.（arrive后接介词短语表地点，非直接宾语）
注意：不及物动词若需接宾语，需先加介词，再接宾语
兼类动词 用法详解+语境辨析
常见兼类动词：play、study、work、write、read
及物用法：后接宾语，明确动作对象
例句：She studies English hard.（study后接宾语English，及物）
不及物用法：后无宾语，动作对象不明确或无需说明
例句：She studies in the library.（study后无宾语，不及物）
辨析技巧：看动词后是否直接接名词/代词，直接接则为及物
语法核心二：连系动词与主系表结构
核心定义：连系动词（Linking Verb）无实际动作，仅连接主语和表语
表语作用：补充说明主语的状态、特征、身份或性质
主系表句型：S + V + P（主语 + 连系动词 + 表语）
表语形式：常由形容词、名词、介词短语等充当
连系动词分类+高频词汇表
分类 常见连系动词 例句
be动词类 am、is、are、was、were He is a student. / They were happy.
感官类 feel、look、smell、sound、taste The cake tastes delicious. / It sounds good.
变化类 become、get、grow、turn The leaves turn red. / He becomes stronger.
状态类 stay、keep、seem、remain She stays healthy. / It seems easy.
主系表结构 用法详解
1.表状态：主语 + 连系动词 + 形容词/介词短语
例句：The room is clean. / She is in the classroom.
2.表特征：主语 + 连系动词 + 形容词
例句：The flower looks beautiful. / The music sounds wonderful.
3.表身份：主语 + 连系动词 + 名词
例句：He is a doctor. / This is my book.
4.表变化：主语 + 连系动词 + 形容词/名词
例句：The weather gets warm. / She became a teacher.
连系动词 易错点辨析
1.连系动词后接形容词作表语，不可接副词
错误：The food tastes well.（well是副词）
正确：The food tastes good.（good是形容词）
2.部分动词既作连系动词也作实义动词，需结合语境判断
例句：He looks tired.（looks是连系动词，看起来）
He looks at the blackboard.（looks是实义动词，看）
Word Power 核心：后缀-y 构词法
核心规则：后缀-y加在名词后，构成形容词，表“具有……性质的”“充满……的”
构词特征：不改变词根核心含义，仅改变词性（名词→形容词）
部分特殊变化：以e结尾的名词，去e加-y（如noise→noisy）
适用场景：描述天气、状态、特征等，高频用于写作和口语
后缀-y 高频构词列表
名词 形容词 含义 例句
cloud（云） cloudy 多云的 Today is a cloudy day.
wind（风） windy 多风的 Spring is usually windy.
rain（雨） rainy 多雨的 Summer is hot and rainy.
sun（太阳） sunny 晴朗的 It's sunny today.
luck（运气） lucky 幸运的 She is a lucky girl.
health（健康） healthy 健康的 Eating vegetables keeps us healthy.
sleep（睡眠） sleepy 困倦的 He feels sleepy in class.
noise（噪音） noisy 吵闹的 The classroom is noisy.
后缀-y 构词 特殊变化+注意事项
1.以重读闭音节结尾的名词，双写末尾辅音加-y（如fog→foggy）
2.以ie结尾的名词，变ie为y加-y（如lie→liey错误，正确为liary特殊变化，初中阶段重点记常见词）
3.注意词性区分：名词（sun）vs 形容词（sunny）
例句：The sun is bright.（sun名词）/ It's a sunny morning.（sunny形容词）
语法小练1：判断动词类型并分析句型
1.The children are playing. → 动词：（及物/不及物）；句型：
2.He feels happy today. → 动词：（行为/连系）；句型：
3.We visited our grandparents last week. → 动词：（及物/不及物）；句型：
4.The music sounds beautiful. → 动词：（行为/连系）；句型：
5.Birds fly in the sky. → 动词：（及物/不及物）；句型：
playing（不及物)
S+V
feels（连系）
S+V+P
visited（及物）
S+V+O
sounds（连系）
S+V+P
fly（不及物）
S+V
语法小练2：连系动词 填空
1.The sky ______________ (be) blue and clear.
2.The cake ______________ (taste) very delicious.
3.He ______________ (become) more confident after the competition.
4.The flowers ______________ (smell) sweet.
5.It ______________ (seem) difficult at first, but it's easy.
6.The leaves ______________ (turn) green in spring.
is
tastes
became
smell
seems
turn
词汇小练：后缀-y 构词 填空
1.It was a ______________ (rain) day, so we stayed at home.
2.The little boy is very ______________ (luck) to win the prize.
3.Don't be ______________ (noise) in the library.
4.She feels ______________ (sleep) because she stayed up late.
5.The ______________ (wind) weather made us feel cold.
6.Eating more fruits is ______________ (health) for us.
rainy
lucky
noisy
sleepy
windy
healthy
句型转换小练（一）
1.Winter arrives in November.（对划线部分提问）
______________ ______________ winter ______________
2.The weather is cold and windy.（改为否定句）
The weather ______________ ______________ cold and windy.
3.My sister likes spring best.（改为一般疑问句）
______________ ______________ sister ______________ spring best
4.The flowers smell wonderful.（改为否定句）
The flowers ______________ ______________ wonderful.
When does arrive
is not
Does your like
doesn't smell
句型转换小练（二）
1.They play football after school.（改为否定句）
They ______________ ______________ football after school.
2.The leaves turn yellow in autumn.（对划线部分提问）
______________ ______________ the leaves ______________ yellow
3.He is a tall boy.（改为主系表结构的一般疑问句）
______________ he a tall boy
4.She walks to school every day.（改为否定句）
She ______________ ______________ to school every day.
don't play
When do turn
Is
doesn't walk
单项选择小练（一）
从A、B、C、D中选出最佳答案
1.The sun ______________ brightly in the sky.
A. shine B. shines C. shining D. shone
2.The food ______________ delicious. I want to eat more.
A. taste B. tastes C. tasting D. tasted
3.They ______________ a new house in the city last year.
A. buy B. buys C. bought D. buying
B
B
C
4.It is a ______________ day. We can't go out for a picnic.
A. rain B. rainy C. raining D. rained
5.The girl ______________ happy because she got a gift.
A. feel B. feels C. felt D. feeling
6.He ______________ to the park with his friends every weekend.
A. go B. goes C. going D. went
B
C
B
单项选择小练（二）
从A、B、C、D中选出最佳答案
1.The temperature ______________ in summer.
A. rise B. rises C. rising D. rose
2.The story ______________ interesting. All the children like it.
A. sound B. sounds C. sounding D. sounded
3.My mother ______________ vegetables every morning.
A. buy B. buys C. buying D. bought
B
B
B
4.It's ______________ today. Let's fly kites.
A. wind B. windy C. winding D. winded
5.She ______________ sad because she failed the exam.
A. look B. looks C. looked D. looking
6.The students ______________ English hard every day.
A. study B. studies C. studying D. studied
B
C
A
短文填空小练
用括号内单词的正确形式填空
Today is a ______________ (sun) day. The birds ______________ (sing) in the tree. My family and I ______________ (go) to the park. The flowers ______________ (smell) sweet. We ______________ (have) a picnic there. Everyone ______________ (feel) happy.
sing
go
smell
have
feels
sunny
短文填空小练
Autumn is a beautiful season. The weather ______________ (get) cool. The leaves ______________ (turn) red and yellow. Birds ______________ (fly) to the south. People ______________ (like) autumn because it's ______________ (wind) but not cold. My father often ______________ (take) us to pick apples. The apples ______________ (taste) sweet.
turn
fly
like
windy
takes
taste
gets
改错题小练
1.The music sounds wonderfully.
错误：______________ 改正：______________
2.He arrive at school early every morning.
错误：______________ 改正：______________
3.It is a sun day today.
错误：______________ 改正：______________
wonderfully wonderful
arrive arrives
sun sunny
4.She looks at tired after a long walk.
错误：______________ 改正：______________
5.They plays football on the playground.
错误：______________ 改正：______________
6.The food taste good.
错误：______________ 改正：______________
去掉at
plays play
taste tastes
单元重点 易混点辨析
1.及物vs不及物动词：及物必须接宾语，不及物可单独作谓语
2.连系动词vs实义动词：连系动词后接形容词，实义动词后接副词修饰
3.后缀-y构词：名词+(-y)→形容词，部分需去e（noise→noisy）
4.主谓宾vs主系表：主谓宾表动作，主系表表状态/特征
5.动词三单：主语是第三人称单数时，动词需变相应形式
单元核心 知识梳理
1.动词分类：及物（S+V+O）、不及物（S+V）、兼类动词，结合语境判断
2.主系表结构：连系动词（be/感官/变化/状态类）+ 表语（形/名/介词短语）
3.构词法：名词+后缀-y→形容词，表“具有……性质”，高频描述天气和状态
4.核心考点：动词类型判断、主系表结构运用、后缀-y构词、动词三单变化
5.解题技巧：先判断动词类型/句型，再根据规则确定单词形式
教学课件
Unit6 语法专项 +Word Power
动词分类+基本句型+后缀-y构词法
Thank you for listening!
教学课件
译林英语八年级上册
Unit6 语法专项 +Word Power
动词不定式+后缀-ing/-ness/-ion构词法
全解精讲+分层练习
学习目标
掌握及物动词、不及物动词的定义、用法及句型差异
熟记连系动词分类，熟练运用主系表结构
理解后缀-y构词规则，掌握高频形容词转化
能完成判断、填空、句型转换、单选等多样题型
能在语境中综合运用本单元语法和词汇知识
语法核心一：动词分类 及物动词 vs 不及物动词
核心定义：根据是否需要宾语表达完整含义划分
及物动词（vt.）：含义不完整，必须接宾语才表意完整
不及物动词（vi.）：含义完整，无需宾语即可表达完整意思
兼类动词：部分动词可兼作及物和不及物，需结合语境判断
及物/不及物动词 句型结构表
动词类型 核心句型 句型解析 例句
及物动词 S + V + O（主语+谓语+宾语） 谓语动词需后接宾语补充含义 She likes reading storybooks.
不及物动词 S + V（主语+谓语） 谓语动词单独使用即可表意 The sun rises in the east.
兼类动词 及物：S+V+O；不及物：S+V 语境决定是否接宾语 及物：They play basketball. 不及物：They play outside.
及物动词 用法详解+高频词汇
常见高频及物动词：like、love、have、eat、drink、buy、visit、know
用法特征：后必须接名词、代词等作宾语，否则句子不完整
例句：He bought a new pen yesterday.（bought后接宾语a new pen）
She knows the answer to the question.（knows后接宾语the answer）
注意：及物动词后可接名词、代词、不定式、动名词等作宾语
不及物动词 用法详解+高频词汇
常见高频不及物动词：arrive、sleep、walk、run、swim、come、go
用法特征：本身含义完整，无需宾语，可直接作谓语
例句：We walk to school every day.（walk后无宾语，句意完整）
The train arrives at 8 o'clock.（arrive后接介词短语表地点，非直接宾语）
注意：不及物动词若需接宾语，需先加介词，再接宾语
兼类动词 用法详解+语境辨析
常见兼类动词：play、study、work、write、read
及物用法：后接宾语，明确动作对象
例句：She studies English hard.（study后接宾语English，及物）
不及物用法：后无宾语，动作对象不明确或无需说明
例句：She studies in the library.（study后无宾语，不及物）
辨析技巧：看动词后是否直接接名词/代词，直接接则为及物
语法核心二：连系动词与主系表结构
核心定义：连系动词（Linking Verb）无实际动作，仅连接主语和表语
表语作用：补充说明主语的状态、特征、身份或性质
主系表句型：S + V + P（主语 + 连系动词 + 表语）
表语形式：常由形容词、名词、介词短语等充当
连系动词分类+高频词汇表
分类 常见连系动词 例句
be动词类 am、is、are、was、were He is a student. / They were happy.
感官类 feel、look、smell、sound、taste The cake tastes delicious. / It sounds good.
变化类 become、get、grow、turn The leaves turn red. / He becomes stronger.
状态类 stay、keep、seem、remain She stays healthy. / It seems easy.
主系表结构 用法详解
1.表状态：主语 + 连系动词 + 形容词/介词短语
例句：The room is clean. / She is in the classroom.
2.表特征：主语 + 连系动词 + 形容词
例句：The flower looks beautiful. / The music sounds wonderful.
3.表身份：主语 + 连系动词 + 名词
例句：He is a doctor. / This is my book.
4.表变化：主语 + 连系动词 + 形容词/名词
例句：The weather gets warm. / She became a teacher.
连系动词 易错点辨析
1.连系动词后接形容词作表语，不可接副词
错误：The food tastes well.（well是副词）
正确：The food tastes good.（good是形容词）
2.部分动词既作连系动词也作实义动词，需结合语境判断
例句：He looks tired.（looks是连系动词，看起来）
He looks at the blackboard.（looks是实义动词，看）
Word Power 核心：后缀-y 构词法
核心规则：后缀-y加在名词后，构成形容词，表“具有……性质的”“充满……的”
构词特征：不改变词根核心含义，仅改变词性（名词→形容词）
部分特殊变化：以e结尾的名词，去e加-y（如noise→noisy）
适用场景：描述天气、状态、特征等，高频用于写作和口语
后缀-y 高频构词列表
名词 形容词 含义 例句
cloud（云） cloudy 多云的 Today is a cloudy day.
wind（风） windy 多风的 Spring is usually windy.
rain（雨） rainy 多雨的 Summer is hot and rainy.
sun（太阳） sunny 晴朗的 It's sunny today.
luck（运气） lucky 幸运的 She is a lucky girl.
health（健康） healthy 健康的 Eating vegetables keeps us healthy.
sleep（睡眠） sleepy 困倦的 He feels sleepy in class.
noise（噪音） noisy 吵闹的 The classroom is noisy.
后缀-y 构词 特殊变化+注意事项
1.以重读闭音节结尾的名词，双写末尾辅音加-y（如fog→foggy）
2.以ie结尾的名词，变ie为y加-y（如lie→liey错误，正确为liary特殊变化，初中阶段重点记常见词）
3.注意词性区分：名词（sun）vs 形容词（sunny）
例句：The sun is bright.（sun名词）/ It's a sunny morning.（sunny形容词）
语法小练1：判断动词类型并分析句型
1.The children are playing. → 动词：（及物/不及物）；句型：
2.He feels happy today. → 动词：（行为/连系）；句型：
3.We visited our grandparents last week. → 动词：（及物/不及物）；句型：
4.The music sounds beautiful. → 动词：（行为/连系）；句型：
5.Birds fly in the sky. → 动词：（及物/不及物）；句型：
playing（不及物)
S+V
feels（连系）
S+V+P
visited（及物）
S+V+O
sounds（连系）
S+V+P
fly（不及物）
S+V
语法小练2：连系动词 填空
1.The sky ______________ (be) blue and clear.
2.The cake ______________ (taste) very delicious.
3.He ______________ (become) more confident after the competition.
4.The flowers ______________ (smell) sweet.
5.It ______________ (seem) difficult at first, but it's easy.
6.The leaves ______________ (turn) green in spring.
is
tastes
became
smell
seems
turn
词汇小练：后缀-y 构词 填空
1.It was a ______________ (rain) day, so we stayed at home.
2.The little boy is very ______________ (luck) to win the prize.
3.Don't be ______________ (noise) in the library.
4.She feels ______________ (sleep) because she stayed up late.
5.The ______________ (wind) weather made us feel cold.
6.Eating more fruits is ______________ (health) for us.
rainy
lucky
noisy
sleepy
windy
healthy
句型转换小练（一）
1.Winter arrives in November.（对划线部分提问）
______________ ______________ winter ______________
2.The weather is cold and windy.（改为否定句）
The weather ______________ ______________ cold and windy.
3.My sister likes spring best.（改为一般疑问句）
______________ ______________ sister ______________ spring best
4.The flowers smell wonderful.（改为否定句）
The flowers ______________ ______________ wonderful.
When does arrive
is not
Does your like
doesn't smell
句型转换小练（二）
1.They play football after school.（改为否定句）
They ______________ ______________ football after school.
2.The leaves turn yellow in autumn.（对划线部分提问）
______________ ______________ the leaves ______________ yellow
3.He is a tall boy.（改为主系表结构的一般疑问句）
______________ he a tall boy
4.She walks to school every day.（改为否定句）
She ______________ ______________ to school every day.
don't play
When do turn
Is
doesn't walk
单项选择小练（一）
从A、B、C、D中选出最佳答案
1.The sun ______________ brightly in the sky.
A. shine B. shines C. shining D. shone
2.The food ______________ delicious. I want to eat more.
A. taste B. tastes C. tasting D. tasted
3.They ______________ a new house in the city last year.
A. buy B. buys C. bought D. buying
B
B
C
4.It is a ______________ day. We can't go out for a picnic.
A. rain B. rainy C. raining D. rained
5.The girl ______________ happy because she got a gift.
A. feel B. feels C. felt D. feeling
6.He ______________ to the park with his friends every weekend.
A. go B. goes C. going D. went
B
C
B
单项选择小练（二）
从A、B、C、D中选出最佳答案
1.The temperature ______________ in summer.
A. rise B. rises C. rising D. rose
2.The story ______________ interesting. All the children like it.
A. sound B. sounds C. sounding D. sounded
3.My mother ______________ vegetables every morning.
A. buy B. buys C. buying D. bought
B
B
B
4.It's ______________ today. Let's fly kites.
A. wind B. windy C. winding D. winded
5.She ______________ sad because she failed the exam.
A. look B. looks C. looked D. looking
6.The students ______________ English hard every day.
A. study B. studies C. studying D. studied
B
C
A
短文填空小练
用括号内单词的正确形式填空
Today is a ______________ (sun) day. The birds ______________ (sing) in the tree. My family and I ______________ (go) to the park. The flowers ______________ (smell) sweet. We ______________ (have) a picnic there. Everyone ______________ (feel) happy.
sing
go
smell
have
feels
sunny
短文填空小练
Autumn is a beautiful season. The weather ______________ (get) cool. The leaves ______________ (turn) red and yellow. Birds ______________ (fly) to the south. People ______________ (like) autumn because it's ______________ (wind) but not cold. My father often ______________ (take) us to pick apples. The apples ______________ (taste) sweet.
turn
fly
like
windy
takes
taste
gets
改错题小练
1.The music sounds wonderfully.
错误：______________ 改正：______________
2.He arrive at school early every morning.
错误：______________ 改正：______________
3.It is a sun day today.
错误：______________ 改正：______________
wonderfully wonderful
arrive arrives
sun sunny
4.She looks at tired after a long walk.
错误：______________ 改正：______________
5.They plays football on the playground.
错误：______________ 改正：______________
6.The food taste good.
错误：______________ 改正：______________
去掉at
plays play
taste tastes
单元重点 易混点辨析
1.及物vs不及物动词：及物必须接宾语，不及物可单独作谓语
2.连系动词vs实义动词：连系动词后接形容词，实义动词后接副词修饰
3.后缀-y构词：名词+(-y)→形容词，部分需去e（noise→noisy）
4.主谓宾vs主系表：主谓宾表动作，主系表表状态/特征
5.动词三单：主语是第三人称单数时，动词需变相应形式
单元核心 知识梳理
1.动词分类：及物（S+V+O）、不及物（S+V）、兼类动词，结合语境判断
2.主系表结构：连系动词（be/感官/变化/状态类）+ 表语（形/名/介词短语）
3.构词法：名词+后缀-y→形容词，表“具有……性质”，高频描述天气和状态
4.核心考点：动词类型判断、主系表结构运用、后缀-y构词、动词三单变化
5.解题技巧：先判断动词类型/句型，再根据规则确定单词形式
教学课件
Unit6 语法专项 +Word Power
动词分类+基本句型+后缀-y构词法
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