Unit 4 Seasons-Grammar adj 形容词 课件(共21张PPT)

(共21张PPT)
Unit 4 Grammar
adjective 形容词
adj. (形容词), 多翻成”…的”，用于说明名词/代词，即人或物。
The trees are green.
They are green.
The man is strong.
He is strong.
形容词
1. 名词后加-y
snow n. 雪 → snowy adj. 下雪的
cloud n. →
cloudy 多云的，阴天的
wind n. →
windy adj. 风大的
rain n. →
rainy adj. 下雨的
sun n. →
sunny adj. 晴朗的
fog n. →
foggy adj 有雾的；雾茫茫的
名词变形容词
sand n. →
sandy adj 铺满沙子的
salt n. →
salty adj. 咸的
taste n. →
tasty adj. 好吃的
2. 个别名词后加-ly（较少见）
friend n. → friendly adj. 友好的
love n. →
lovely adj. 可爱的
month n. →
monthly adj. 每月的
注意：-ly结尾的形容词较少见。
绝大多数-ly结尾的词是副词，不是形容词。
He talked loudly (adv. 大声地).
We dance happily (adv. 高兴地).
The sun shines brightly (adv. 明亮地).
3. 加其它形容词后缀
hope n. → hopeful
adj. 充满希望的
hope n. → hopeless
adj. 无望的，绝望的
use n. → useful adj
use n. → useless adj.
-ful（充满…的；有…性质的）和-less (“无，不”)为形容词后缀，常构成反义
名词变形容词
形容词的位置
形容词放在（1）名词前，（2）be动词后，（3）不定代词前。
The yellow leaves fall from the tree.
The weather is hot.
The kids are happy.
I have something important to tell you.
1.The Sun is shining brightly. It is a ______ day.
2.It is raining heavily. It is a ________day.
3.The wind is blowing strongly. It is a ______ day.
4.It is snowing heavily. It is a ______ day.
sunny
rainy
windy
snowy
Complete the sentences (p49).
We have _____ rain in summer. It sometimes rains ____.
A. heavy, heavy B. heavily, heavily C. heavy, heavily D. heavily, heavy
The little dog looks _______ (love).
She never feels __________ when Tom is driving.
A. safely B. safe C. safeness
The dictionary is very _____. You have to buy one.
A. use B. useful C. usefully D. useless
My dad loves to help others. He is a ________ man.
help B. helpful D. helps D. helpfully
They keep _______ when studying.
quiet B. quietly C. quietness
There is ______ ______ on today’s newspaper.
A. new nothing B. nothing new
lovely
The accident happened on a ________(snow) cold night.
I love to go around the garden in spring because the flowers smell so ______.
A. nice B. nicely C. niceness
让我来告诉你一些有趣的事。
Let me tell you interesting something. ×
Let me tell you something interesting. √
有一些不好的事发生了。
Something bad happened.
It为形式主语，真正主语为后面的to do。
1. It is exciting | to take a trip in spring. →
To take a trip in spring is exciting.
2. It is nice | to eat ice cream in the hot weather. →
To eat ice cream in the hot weather is nice.
3. It is nice | to go on a picnic at this time of year. →
To go on a picnic at this time of year is nice.
4. It is interesting | to make snowmen. →
To make snowmen is interesting .
It is + adj + to do 做某事是…的
Practice
It is hard to walk on muddy roads in spring.
It is exciting to play on the beach in summer.
It is nice to take a trip in autumn.
It is interesting to play in the snow in winter.
Exercise
1. 横过这条繁忙的马路是危险的。
____ ____ dangerous ____ ____ across the busy road.
2. 多读书是有用的的。
It ____ ____ ____ ____ more books.
3. 每天锻炼是很重要的。
It __ ___ ____ __ ______ exercise every day.
4. It’s always _____ to meet an old friend.
A. nice B. nicely
It is to go
is important to take/do
is useful to read
Unit 4 Seasons
The Weather in China
North of China
Middle and east
South of China
South-west of China
Kunming
Beijing
Shanghai
Guangzhou
Find out the key words of each paragraph.
Find out the key words of each paragraph.
While-reading
north of China
middle and
east of China
south of China
south-west
of China
Summer:
sometimes very hot during the day, but often cool in the evening
Winter:
very cold and dry, sometimes heavy snow
Summer:
hot
Winter:
very cold and wet
Summer:
hot and wet
Winter:
short and cool, sometimes rains
Summer:
cool
Winter:
warm
The weather in China
In the north of China, it is very cold and dry in winter. There is sometimes heavy snow. Summer is different. It is sometimes very hot during the day, but it is often cool in the evening. Spring and autumn are the nicest seasons.
The weather in the middle and east of China is quite different. It is hot in summer and very cold and wet in winter.
In the south of China, winter is usually short and cool. It sometimes rains. In summer, the weather is often hot and wet.
The weather in the south-west of China is very special. It is comfortable to live there because summer is cool and winter is warm.
方位前+the
介词in, on, to表方向
◆in 在范围之内。
汕头在广东东部。
Shantou is in the east of Guangdong Province.
◆on 在……边上。两地接壤。
广西在广东西部。
Guangxi is on the south of Guangdong.
◆to 两地不接壤。
北京在广东北边。
Beijing is to the north of Guangdong.
请选用on, in或to填空。
1. Shanghai is ____ the east of China.
6. Mongolia is ____ the north of China.
7. Singapore lies ____ the south of China.
in
on
to
东南
southeast
西南
southwest
东北
northeast
西北
northeast
The weather in China
In the north of China, it is very cold and dry in winter. There is sometimes heavy snow. Summer is different. It is sometimes very hot during the day, but it is often cool in the evening. Spring and autumn are the nicest seasons.
The weather in the middle and east of China is quite different. It is hot in summer and very cold and wet in winter.
In the south of China, winter is usually short and cool. It sometimes rains. In summer, the weather is often hot and wet.
The weather in the south-west of China is very special. It is comfortable to live there because summer is cool and winter is warm.
大雪
在白天期间
adv. 非常地
adj. 特殊的
adj. 舒服的
adj. 不舒服的
uncomfortable
adj 不同的
-est 最高级 “最…”
It is sometimes __________ (rain).
v. 下雨
rainy
中国的天气
在中国的北方，冬季非常寒冷干燥。有时会有大雪。夏天有所不同。在白天有时很炎热，但在晚上通常很凉爽。春天和秋天是最好的季节。
中国的中部和东部的天气非常不同。 夏季炎热干燥，并且冬天很寒冷潮湿。
在中国的南方，冬季通常短暂而凉快。有时下雨。在夏季，天气往往又热又潮湿。
在中国西南地区的天气很特别。生活在那里很舒适，因为夏凉冬暖。