"Nanzhou June Lychee Pill" PPT courseware

Description

"Nanzhou June Lychee Pill" PPT courseware

Explanation of "Cihai":

Lychee, Sapindaceae. Evergreen tree, up to 20 meters high. Even-numbered pinnately compound leaves, leaflets oblong or lanceolate. The flowers are small, petalless, green-white or light yellow, and fragrant. The fruit is heart-shaped or round; the peel has many scaly protrusions, which are bright red, purple-red, green or blue-white. The pulp (aril) is translucent and creamy when fresh, juicy, sweet and aromatic. Nature likes warmth, moisture and light. It is native to southern my country and is most cultivated in Guangdong, Guangxi, Fujian, Sichuan, Yunnan, Taiwan and other places.

Comments on Lychee:

1. “When one fruit comes to market, hundreds of fruits make way for it”

2. "Eat lychee when you are hungry, yellow peel when you are full."

3. The Queen of Fruits──Lychee

4. Lychee is rich in nutrients and is a high-grade nourishing fruit. It has medicinal value of nourishing blood, reducing swelling, appetizing, and benefiting the spleen.

answer

"Nanzhou June Lychee Pill" is a sentence in Chen Hui's poem "Lychee" in the Ming Dynasty.

This question has rich connotations: the place of origin is Nanzhou, which generally refers to the southern region of my country; the ripening season is June (July in the Gregorian calendar); the color of the fresh fruit is deep red and as gorgeous as red. It highlights the origin, maturity period and color of lychees, and is full of poetic and picturesque flavor.

"Lychee" - Chen Hui, Ming Dynasty

Nanzhou has lychee pills in June, thousands of them clustered together.

The crimson snow is bright and red, the brocade is rotten, and the jade pot is bright and crystal cold.

High names have been promised new songs, and fragrances have been recommended to high officials.

In Wufu, the sun is long, the frost is hot, and the heat is calm. A few trees are slantingly covered with stone railings.

【about the author】

Jia Zuzhang, born in Haining, Zhejiang Province in 1901, is a famous biological science writer. Since 1921, he has created many popular science works in more than 60 years. According to incomplete statistics, he has created, edited and translated more than 20 scientific knowledge books. He is best at writing biological sketches and is one of the older generation of popular science writers in my country with outstanding achievements. Scientific monographs include "Bird Studies", "Common Birds", etc.

Zhengyin

缯 film 绡 礤 gourd wine cheese cracked

Jiang Sang Gorgeous pedicle Phoebe taste

Refuse Storage Cai Xiang Chen Ding

Putian Ancestral Hall Meng Tier Lu Ju

structural analysis

The first layer (paragraph 1) uses the question about lychees in childhood to introduce the object of explanation and raise the questions to be explained, which is the general outline of the entire text.

The second level (paragraphs 2 to 5) introduces the external shape of lychee fruit.

(2) Shell (3) Color (4) Shape (5) Size

The third layer (paragraphs 6 to 10) introduces the internal structure of lychee fruit.

(6) Shell membrane (7) Pulp (8) Storage and transportation (9) Seeds (10) Flowers

(11) Origin and cultivation history (12) Lychee spectrum

(13)Habits (14)Development prospects

expository text

Category: Explanatory essay on things, explanatory essay on affairs

Features: Grasp the characteristics of things to explain

Method: Define, explain, use analogies

Give examples, list numbers, make comparisons

Classify, draw diagrams, make quotations

copy appearance

Sequence: time space logic

Language: plain, accurate, rigorous

Common instruction order

1. Chronological order - that is, explain things in the order of time they develop.

2. Spatial order - explain according to the order of the spatial structure of things

Such as: outside - inside, far - near

3. Logical sequence - explained based on the logical relationship between things or between the parts of a certain thing.

Such as: general-individual major-minor

cause-result phenomenon-essence

for example

Citing actual examples to illustrate things and making the things to be explained concrete so that readers can understand them is called giving examples.

When using examples to explain things or events, one must pay attention to the representativeness of the examples, and the other is to pay attention to the appropriateness of the examples.

Benefits: Make the meaning of the article clearer and more vivid, readers can understand it more clearly, and it enhances persuasiveness.

Draw charts

In order to explain complex things clearly, diagrams can also be used to make up for the shortcomings of using words alone to explain certain things more directly and concretely.

Advantages: Makes it clear at a glance.

Column numbers

In order to make the things to be explained concrete, you can also use the method of listing numbers to facilitate readers' understanding. It should be noted that the figures quoted must be accurate. Inaccurate figures must not be used. Even estimated figures must have a reliable basis and strive to be approximate.

Benefits: Numbers are the most accurate, scientific and convincing basis for quantitatively describing the characteristics or principles of things. (Using numbers to explain can not only accurately and objectively reflect the facts, but also be more convincing.)

Explain method

There are seven common explanation methods. Which explanation methods are mainly used in this article? Please analyze with examples.

For example: "Some rare varieties, such as...'Dragon Tooth',...'Pearl'."

For comparison: "Excellent lychees have underdeveloped seeds, resembling cloves."

Column number: The size of a lychee, usually three to four centimeters in diameter.

For example: A rare variety of lychees has “dragon teeth” as long and slender as a finger.

Quote: "Chinese Fruit Cultivation" says that the big one weighs 60 grams.

Category: "Guangdong has double-season lychees,...and four-season lychees,"

Definition: "The surface of the lychee shell...is specially called a crackle.", "There is a groove...on both sides, called a suture."

Use of modifying restrictive words:

1. Ripe lychees are mostly dark red or purple.

2. The size of lychees is usually three to four centimeters in diameter.

3. So generally no garbage is left...

4. Completely lost her white appearance...

5. Now that science is advanced, it may not be completely impossible for lychees to move northward in the future...

6. Areas rich in lychees should vigorously develop lychee production...

The language is accurate and thoughtful, reflecting scientific characteristics.

What is the role of the author in quoting Du Mu’s poems?

1 shows that lychees are not resistant to storage

2. Enhance the interest of the article

3. Enrich article content

4 This shows that in ancient times, lychees, which could not withstand storage, were only a luxury product for a very small number of people.

Is the question raised by the author in the first paragraph answered in the following paragraphs?

Yes, the seventh paragraph talks about "when lychees are dried or dried, the meat turns reddish brown and completely loses its white appearance", which answers the question in the first paragraph.

Read the questions and answers in paragraph 12 of the text:

Where do lychees originate? How long is the history of lychee cultivation in my country?

Clarification: Lychees are native to my country (there are wild lychee forests in Hainan Island and Lianjiang). The cultivation history of lychees in our country is at least two thousand years (the king of Nanyue paid tribute to the emperor of Han Dynasty).

The thirteenth paragraph introduces the lychee spectrum in my country, which can also prove that the origin of lychees is in our country.

Artistic features

1. Comprehensive use of multiple explanation methods.

1. Quote: Enhance the literary color and enrich the content of the article.

2. Example: Enhance the persuasiveness of the article.

3. Use metaphors: increase the image and make the writing lively and interesting.

4. List numbers: Make the data clear and more convincing.

2. Rigorous structure and clear organization.

The article is explained from primary to secondary, from the outside to the inside.

Read the full text: Set questions---Teach knowledge---Make suggestions

The main part of the article: from primary to secondary (fruit---origin and cultivation

---A book about lychees in the Kingdom of China --- Habits and growth limits (Northern limit)

Introducing the fruit of lychee: from outside to inside (shell---membrane---meat---core)

When introducing the external characteristics of lychee fruits, in the order of inspection,

Shell structure---color---shape---size, weight.

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"Nanzhou June Lychee Pill" PPT courseware 3:

"Nanzhou June Lychee Pills" PPT courseware 3 "Lychee" Ming Dynasty Chen Hui Nanzhou June Lychee Pills, thousands of them clustered together. The crimson snow is bright and red, the brocade is rotten, and the jade pot is bright and crystal cold. High names have been promised new songs, and fragrances have been recommended to high officials. In Wufu, the sun is long, the frost is hot, and the heat is calm. A few trees are covered with stone...

"Nanzhou June Lychee Pill" PPT courseware 2:

"Nanzhou June Lychee Pill" PPT courseware 2 Learning objectives 1. Understand the author and stylistic features. 2. Read the text and read the pronunciation of the characters correctly. 3. Analyze the structure of the text and clarify the order of explanations. 4. Master the explanation method of this lesson and get to know the author Jia Zuzhang, born in 1901, Zhejiang...

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Update Time: 2024-11-04

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