Unit 3 The seasons 语法专项课件 Adjectives(形容词)-2025-2026学年沪教版七年级英语上册

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Unit 3 The seasons 语法专项课件 Adjectives(形容词)-2025-2026学年沪教版七年级英语上册

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教学课件
沪教(牛津)英语七年级上册
Unit 3 语法专项—— Adjectives(形容词)
全解精讲+分层练习
学习目标
1.掌握形容词的核心定义,明确其功能是描述人或事物的特征。
2.熟练掌握形容词的两种核心位置(名词前、be动词后)及用法。
3.牢记并灵活运用核心句型 It is + 形容词 + to do sth.。
4.能区分易混形容词(如exciting/excited),避免使用错误。
5.能完成单选、句型转换、填空、情景对话等多样题型。
6.能运用形容词描述天气、感受、事物特征,提升语言表达能力。
形容词—核心定义
Adjectives(形容词)是用来描述人或事物的特征、性质或状态的词。
它的核心作用是让语言更具体、更生动,让读者或听者清晰了解描述对象。
内容包括:天气(cold, sunny)、感受(hot, happy)、外观(bright, beautiful)等。
形容词本身没有人称和数的变化,使用时无需根据主语调整形式。
形容词的位置1—名词前(作定语)
作定语时,直接放在被修饰的名词前面,修饰名词的特征。
作用:明确名词的属性,让读者知道“什么样的人/事物”。
范围:可修饰人、动物、物品、天气等各类名词。
例:a bright star 、a warm coat
例:heavy rain 、a colourful flower
注意:多个形容词修饰时,需按“特征→大小→颜色”的顺序排列。
形容词的位置2—be动词后(作表语)
作表语时,放在be动词(am, is, are)之后,描述主语的状态。
作用:说明主语的性质、特征或感受,回答“主语怎么样”。
主语可以是人、事物、天气等,表语直接补充主语的状态。
例句:Winter is cold in my city.
例句:It is nice to eat ice cream on a hot day.
例句:She is happy today.
易混点辨析—形容词 vs 副词
形容词:修饰名词或作表语,描述“是什么样的”。
例句:a cold day(形容词,修饰名词day)、The day is cold(作表语)。
副词:修饰动词、形容词,描述“做某事的方式”。
例句:He speaks coldly(副词,修饰动词speaks)。
牢记:名词前、be动词后用形容词,动词后用副词。
核心句型1—It is + 形容词 + to do sth.
这是本单元最核心的句型,用于表达对某项活动的感受或态度。
结构解析:It 是形式主语,真正的主语是后面的不定式短语(to do sth.)。
目的:避免句子头重脚轻,让表达更简洁、更符合英语习惯。
例句:It is exciting to take a trip in the countryside in springtime.
例句:It is fun to play in the snow!(在雪地里玩很有趣!)
核心句型2—What is ... like
用于询问人或事物的特征、状态。
回答时直接用形容词,无需加be动词(除非完整回答)。
适用场景:询问天气、季节、人或物品的特点。
例句:—What is winter like in your city (你城市的冬天怎么样?)
—It is cold and dry.(又冷又干。)
例句:—What is the star like —It is bright.
核心句型3—How is the weather
专门用于询问天气状况,是日常交流高频句型,与What is the weather like 同义。
回答时用“be动词 + 描述天气的形容词”。
常见描述天气的形容词:sunny(晴朗的)、rainy(下雨的)、windy(有风的)。
例句:—How is the weather today —It is sunny and hot.
常用形容词分类(一)— 描述天气
本单元高频天气类形容词,需熟练掌握,方便描述不同季节和天气。
1.寒冷类:cold(冷的)、cool(凉爽的)
2.炎热类:hot(热的)、warm(温暖的)
3.天气状况:sunny(晴朗的)、rainy(下雨的)、windy(有风的)
4.湿度类:dry(干燥的)、wet(潮湿的)
例句:Spring is warm and rainy.(春天温暖多雨。)
常用形容词分类(二)— 描述感受与事物
1.感受类:nice(美好的)、fun(有趣的)、exciting(令人兴奋的)、happy(开心的)
2.事物特征类:bright(明亮的)、beautiful(美丽的)、comfortable(舒适的)、heavy(沉重的)
3.外观类:colourful(五颜六色的)、clean(干净的)、new(新的)
例句:The bright star is shining. 例句:It is comfortable to sit here.
易混形容词辨析—exciting vs excited
两者均与“兴奋”相关,但用法不同,是考试高频易错点。
exciting:形容词,修饰事物或活动,表示“令人兴奋的”。
例句:It is exciting to go skiing.(去滑雪很令人兴奋。)
excited:形容词,修饰人,表示“(人)感到兴奋的”。
例句:She is excited about the trip.(她对这次旅行感到兴奋。)
口诀:事物令人exciting,人感到excited。
易混形容词辨析—fun vs funny
两者均含“有趣”之意,但侧重点不同,易混淆。
fun:形容词,侧重“有趣的、令人愉快的”,可用于It is fun to do sth.句型。
例句:It is fun to play in the park.(在公园玩很有趣。)
funny:形容词,侧重“滑稽的、好笑的”,多形容人或笑话。
例句:The funny story makes us laugh.(这个滑稽的故事让我们笑了。)
基础训练1—选择合适的形容词填空
1.Winter is ________ (cold / coldly) in my city.
2.I wear a ________ (warm / warmly) coat in winter.
3.It is ________ (sunny / sunnily) today. Let's go out.
4.The ________ (bright / brightly) star is in the sky.
5.It is ___________ (exciting / excited) to go on a trip.
6.She feels ___________ (happy / happily) because she gets a gift.
cold
warm
sunny
bright
exciting
happy
基础训练2—判断句子正误并改正
1.The weather is coldly today.( )改正:____________________
2.He wears a warmly coat.( )改正:____________________
3.It is fun to play football.( )改正:____________________
4.She is exciting about the party.( )改正:____________________
5.The bright star shines brightly.( )改正:____________________
6.It is nice eat ice cream.( )改正:____________________
F
The weather is cold today.
F
He wears a warm coat.
T
F
She is excited about the party.
T
F
It is nice to eat ice cream.
基础训练3—用所给词的适当形式填空
1.It is _________ (fun) to play in the snow.
2.Spring is ___________ (colour) and beautiful.
3.The weather in Kunming is ____________ (comfort) all year round.
4.It is ___________ (excite) to go skiing in winter.
5.I'm ________ (hot) and thirsty after playing sports.
6.It is nice _____________ (eat) ice cream on a hot day.
fun
colourful
comfortable
exciting
hot
to eat
单项选择
1.The weather in my city is ________ in winter.
A. cold B. coldly C. coldness D. colder
2.She always wears a ________ coat to keep warm.
A. warm B. warmly C. warmth D. warmer
3.It is ________ to play in the snow on a cold day.
A. fun B. funny C. funnily D. funnier
4.—How is the weather today
—It is ________. We can go for a walk.
A. sun B. sunny C. sunnily D. sunnier
A
A
A
B
5.After running, I'm ________ and thirsty.
A. hot B. hotly C. hotness D. hotter
6.It is nice ________ ice cream on a hot day.
A. eat B. to eat C. eating D. eaten
7.Spring is ________ and beautiful. Many flowers bloom.
A. colour B. colourful C. colourfully D. more colourful
8.The ________ star is shining brightly at night.
A. bright B. brightly C. brightness D. brighter
A
B
B
A
句型转换(对划线部分提问)
1.Winter is cold in my city.
________ is winter ________ in your city
2.I always wear a warm coat.
________ ________ _________coat do you always wear
3.It is fun to play in the snow.
________ is it ________ to play in the snow
4.It's sunny today.
________ is the weather today
What like
What kind of
What like
How
完成句子
1.我的城市冬天很冷。
Winter is ________ in my city.
2.我总是穿一件暖和的外套。
I always wear a ________ coat.
3.在雪地里玩很有趣。
It is ________ to play in the snow.
4.今天天气晴朗。
It's ________ today.
cold
warm
fun
sunny
完成句子
5.我又热又渴。
I'm ________ and thirsty.
6.在热天吃冰淇淋很棒。
It is nice ___________ _________ ice cream on a hot day.
7.春天五颜六色,很美丽。
Spring is ___________ and beautiful.
8.那颗明亮的星星在闪烁。
The __________ star is shining brightly.
hot
to eat
colourful
bright
情景对话1(完整对话)
A: Hi, Li Ming. 1. ________ is the weather like in your city today
B: It's sunny and hot. I feel very 2. ________ (hot).
A: What do you like to do on a hot day
B: I like to eat ice cream. It is 3. ________ (nice) to eat ice cream on a hot day.
A: What about winter Is it 4. ________ (cold) in winter
B: Yes, it is. But it is 5. __________ (exciting) to go skiing then.
What
hot
nice
cold
exciting
情景对话2(完整对话)
A: Hello, Lucy. How is the weather in your city in spring
B: It is 1. ________ (warm) and 2. ___________ (colourful). Many flowers are blooming.
A: That sounds great! What do you like to do in spring
B: I like to take a trip in the countryside. It is 3. ________ (fun) to go there.
A: What about autumn
B: Autumn is 4. ________ (cool) and dry. It is 5. _____________ (comfortable) to go for walks.
warm
colourful
fun
cool
comfortable
高频易错点总结(一)
1.形容词和副词混淆:名词前、be动词后用形容词,动词后用副词。
错误:The weather is coldly. 正确:The weather is cold.
2.It is + 形容词 + to do sth. 句型中,遗漏to。
错误:It is nice eat ice cream. 正确:It is nice to eat ice cream.
3.exciting和excited混淆:修饰事物用exciting,修饰人用excited。
错误:She is exciting. 正确:She is excited.
高频易错点总结(二)
4.形容词位置错误:作定语时必须放在名词前面,不能放在后面。
错误:a coat warm 正确:a warm coat
5.fun和funny混淆:表达“有趣的活动”用fun,表达“滑稽的”用funny。
错误:It is funny to play football. 正确:It is fun to play football.
6.提问天气时,How is the weather 和What is the weather like 不能混淆句式。
课堂总结(一)——核心用法与位置
形容词核心用法:描述人或事物的特征、性质、状态。
两种核心位置,务必牢记:
1.名词前(作定语):修饰名词,说明“什么样的人/事物”。
2.be动词后(作表语):描述主语状态,回答“主语怎么样”。
形容词无人称、数的变化,使用时直接搭配即可。
课堂总结(二)——核心句型与拓展
本单元三大核心句型,高频考点:
1.It is + 形容词 + to do sth.(表达对活动的感受)
2.What is ... like (询问人/事物的特征)
3.How is the weather (询问天气,同义句What is the weather like )
掌握这些句型,能快速应对对话和句型转换题。
课堂总结(三)——易混点与重点
1.易混词辨析:exciting/excited、fun/funny、形容词/副词。
2.常用形容词分类:天气类、感受类、事物特征类。
3.做题技巧:先判断形容词的位置(名词前/be动词后),再选择合适的词。
形容词是描述性语言的基础,多积累、多运用,才能熟练掌握。
教学课件
Unit 3 语法专项—— Adjectives(形容词)
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