Unit3 Grammar 课件 2024-2025学年沪教版（2024）七年级英语上册

Unit3 The seasons What are adjectives? Winter is cold in my city. I always wear a warm coat and a long scarf. It is fun to play in the snow! It’s sunny today. I’m hot and thirsty. It is nice to eat ice cream on a hot day. Lead in Do you know more adjectives? 请找出37页的阅读文章中的形容词并归类。 Lead in Look at some photos. Can you use some adjectives to describe them？ How is the girl? beautiful elegant fashionable energetic Pre-learning delicious How is the food? sweet soft Pre-learning happy bored angry sad 形容词 Pre-learning What is an adjective? While-learning An adjective describes a person, a place, or a thing. It tells more about a noun or pronoun. 1. Let's describe this little snowman. 2. It is large and blue. 3. She is kind and brave. 形容词的常见词缀： sun-sunny wind-windy cloud-cloudy rain-rainy snow-snowy storm-stormy 1.尾缀-y ice- fog- sand- icy foggy sandy 形容词的常见词缀： 1.尾缀-y luck- fun- mud- lucky funny muddy noise-noisy health-healthy sleep-sleepy 形容词的常见词缀： 3.尾缀-ful care- use- help- careful useful helpful color-colorful success-successful beauty-beautiful 形容词的常见词缀： 2.尾缀-ly week- month- friend- weekly monthly friendly year-yearly day-daily love-lovely 形容词的常见词缀： 4.尾缀-ous danger-dangerous fame-famous humor-humorous 形容词的常见词缀： 5.尾缀-ish fool-foolish child-childish 形容词的常见词缀： 6.尾缀-less use- hope- help- useless hopeless helpless home-homeless care-careless harm-harmless 形容词的常见词缀： 7.尾缀-ese China-Chinese Japan-Japanese 形容词的常见词缀： 8.尾缀-n/an America-American Australia-Australian Asia-Asian 形容词的常见词缀： 9.尾缀-en gold-golden wood-wooden wool-woolen 形容词的常见词缀： 10.尾缀-ern west-western south-southern north-northern 形容词的常见词缀： 11.尾缀-ent difference-different patience-patient confidence-confident A 形容词的变化 I.将下列名词改写为相应的形容词 1. wind ____________ 2. month __________ 3. friend ___________ 4. wood ____________ 5. noise ____________ 6. China ___________ 7. rain ____________ 8. danger __________ 9. fool ____________ 10. fog ____________ windy monthly friendly wooden noisy Chinese rainy dangerous foolish foggy A 形容词的变化 I.将下列名词改写为相应的形容词 11. sun ____________ 12. love __________ 13. mud ___________ 14. snow___________ 15. cloud __________ 16. day ___________ 17. difference________ 18. wool __________ 19. gold ___________ 20. sand ___________ sunny lovely muddy snowy cloudy daily different woolen golden sandy The supermarket is a small one. I saw a cute panda yesterday. 形容词+名词 形容词+代词 形容词作定语 While-learning 形容词的位置： 形容词置于名词前修饰该名词, 表示人或事物的性质、状态及特征。 The diamond ring is expensive. be动词+形容词 形容词作表语 感官系动词+形容词 The hamburger smells good. While-learning 形容词的位置： The weather gets cold. 变化系动词+形容词 形容词置于系动词后修饰句子主语，这种用法称为形容词作表语。 am/is/are/was/were+形容词 look/smell/feel/taste/sound+形容词 get/grow/go/come/ become+形容词 表语 The panda is cute. I saw a cute panda. 定语 While-learning 形容词的位置： Work out the rule We can use adjectives (before/after) the verb ___________ (e.g. am, is, are). We can use adjectives (before/after) a noun or a pronoun. be/感官/变化 特殊用法： I have something important to tell you. I have important something to tell you. 形容词:放在复合不定代词的后面 复合不定代词 +形容词 There is something wrong with the car. There is nothing exciting in the film. She has everything good, talent and beauty. Do you have anything new to tell us? someone/something no one/nothing everyone/everything anyone/anything 用合适的词填空： He is six feet tall=He is a six-feet-tall man. She is two years old=She is a two-year-old girl. The bridge is 50 metres long=It is a _______________bridge. The river is 5 metres wide=It is a _______________ river. 50-metre-long 5-metre-wide 形容词的常见句型： It is easy for her to finish the homework. It is hard for us to answer the question. It is adj. for sb. to do sth. It is hard for us to answer the question. It is adj. for sb. to do sth. 使用for sb.时候 形容词用来表达事物性质 dangerous interesting difficult bad useful exciting 形容词的常见句型： It is adj. of sb. to do sth. It is very kind of you to help the old man. It is clever of the robot to do so. 形容词的常见句型： 形容词的常见句型： It is very kind of you to help the old man. It is adj. of sb. to do sth. 使用of sb.时候 形容词用来表达人物品质 friendly foolish polite clever smart nice C it is+形容词＋动词不定式 I. 用 for , of 或 to 填空 1. It is clever ______ you to answer such a difficult question. 2. It is great fun ______ see the pandas walking in the zoo. of to C it is+形容词＋动词不定式 I. 用 for , of 或 to 填空 3. It's very dangerous ________ children to play football in the street. 4. It's difficult ________ us to finish the work on time. for for C it is+形容词＋动词不定式 I. 用 for , of 或 to 填空 5. It's very important ________ you to practise your spoken English in daily life. 6. It's very kind _________ you to help me. for of C it is+形容词＋动词不定式 I. 用 for , of 或 to 填空 7. It's difficult___________work out the problem. 8. It is careless________him to lose so many things. to of C it is+形容词＋动词不定式 I. 用 for , of 或 to 填空 9. It was very foolish ________ you to do so. 10. It is impolite ________ you to talk to your mother like this. of of II.根据汉语提示，翻译下列句子 1.收到你的来信真是令人兴奋。 ____________________________________________________ It is exciting to receive your letter. 2. 在河里游泳很危险。 ____________________________________________________ It is dangerous to swim in the river. II.根据汉语提示，翻译下列句子 3. 吸烟是有害的。 ____________________________________________________ It is harmful to smoke. II.根据汉语提示，翻译下列句子 4. 练习说英语是非常重要的。 ____________________________________________________ It is very important to practise speaking English. II.根据汉语提示，翻译下列句子 5. 取笑别人是不礼貌的。 ____________________________________________________ It is impolite to laugh at/make fun of others. II.根据汉语提示，翻译下列句子 形容词的常见用法： adj.+n./pron. 形容词作定语 1 be/感官动词/变化系动词+adj. 形容词作表语 2 It is adj. for sb.to do sth. 形容词常见句型 3 It is adj. of sb.to do sth. Post-learning cold and wet exciting rainy comfortable heavy sunny and hot In the north of China, it is very cold and dry in winter. There is sometimes (1)_____________ snow. It is (2)_____________ to go skiing then. heavy exciting cold and wet exciting rainy comfortable heavy sunny and hot In summer, it is usually (3)_____________ during the day and cool in the evening. Spring and autumn are the nicest seasons. sunny and hot cold and wet exciting rainy comfortable heavy sunny and hot The weather in the middle and east of China is quite different. It is hot in summer and (4)_____________ in winter. In many places in the south of China, winters are usually short and cool. cold and wet cold and wet exciting rainy comfortable heavy sunny and hot In summer, the weather is often hot and wet, and it can be very (5)_____________. You’d better bring an umbrella when you go out. rainy cold and wet exciting rainy comfortable heavy sunny and hot The south-west of China has a very (6)_____________ climate, so many people like to live there. The summers are cool and the winters are warm. comfortable cold and wet exciting rainy comfortable heavy sunny and hot In the north of China, it is very cold and dry in winter. There is sometimes (1)_____________ snow. It is (2)_____________ to go skiing then. heavy exciting cold and wet exciting rainy comfortable heavy sunny and hot In summer, it is usually (3)_____________ during the day and cool in the evening. Spring and autumn are the nicest seasons. sunny and hot cold and wet exciting rainy comfortable heavy sunny and hot The weather in the middle and east of China is quite different. It is hot in summer and (4)_____________ in winter. In many places in the south of China, winters are usually short and cool. cold and wet cold and wet exciting rainy comfortable heavy sunny and hot In summer, the weather is often hot and wet, and it can be very (5)_____________. You’d better bring an umbrella when you go out. rainy cold and wet exciting rainy comfortable heavy sunny and hot The south-west of China has a very (6)_____________ climate, so many people like to live there. The summers are cool and the winters are warm. comfortable Post-learning What do you like about the four seasons? Complete the first four sentences. Then add your own sentences to the list. Feeling about the four seasons. 1. It is ______ to see plants start to grow in spring. 2. It is ______ to go to the beach in summer. 3. _________ to look at the colours of the leaves in autumn. 4. _________ to put on thick clothes in winter. ______________________________________________________________________________________________ Thank you！ $$