L, the capital letter L, is the letter 12 in the Latin alphabet. L comes from semitic? Lamed stands for phoneme /l/, similar to the Greek letter lambda lambda (capital) or? λ (lowercase) is the same as Etruscan and Latin letters. In reference books, it can also be spelled el or ell.
The twelfth letter of the English alphabet, capitalized as L, lowercase as L, and the International Phonetic Alphabet:/? l/，[？ ]。 In the Phoenician and Hebrew alphabets, L is called lamedh, which is a hieroglyphic symbol, indicating ox drive or whip. . The corresponding letter in Greek is λ(lambda.
L stands for "left" in most countries whose mother tongue is English, such as left, left lane, left channel, etc. , is the abbreviation of English left (antonym: right). In the current futures of Dalian Futures Exchange, L is a plastic contract.
In geometry, l or l is used to represent length. In mathematical analysis, "(L)∫" is often used to express Lebesgue integral. In physics, the torque formula is M=F×L, where l is the effective length. In addition, the black body L can also represent angular momentum. The white object l stands for inductance.
The importance of learning pinyin well
1, which is helpful for literacy learning. With the help of pinyin, students can know new words and speed up their literacy. If you encounter unfamiliar words in the learning process, with the help of pinyin, guide students to spell, read and read more times. In the process of repeated spelling, students will learn Chinese characters and learn literacy methods.
2. If you learn Chinese Pinyin, you can learn the new words in Chinese textbooks and extracurricular phonetic symbols by yourself. It reads smoothly and you can learn a lot from books. Pinyin can also correct dialects and help you learn Mandarin well. If you like computers, you can also type Chinese characters with pinyin input method, which is fast and accurate.
3. To learn Chinese Pinyin, on the one hand, let students consolidate Chinese Pinyin by reading aloud, on the other hand, let students read these texts with the help of Pinyin and practice reading by themselves. Through repeated reading, they can read the pronunciation correctly, read the text smoothly and improve their reading ability.