Notes, summaries, assignments, exams, and problems for Electronics

Conditional Sentences

First Conditional

Expresses a possible condition and its probable result.

Form: (If/Unless + Present Simple) + (will + infinitive)

Examples:

• If she trains hard, she will get fit.
• Unless she trains hard, she won't get fit.
• She will get fit if she trains hard.

Second Conditional

Expresses a hypothetical condition and its probable result.

Form: (if + Past Simple) + (would + infinitive)

Example:

• If I won the lottery, you wouldn't see me again.

Third Conditional

Expresses an unreal past condition and its probable past result.

Form: (If + Past Perfect) + (would have + past participle)

Example:

• If she had taken the drug, she would have gotten a better mark.

Vocabulary

Values

• Go without: Do without something
• Have a big heart: Be kind and generous
• Let

Common English Questions

• Is it Sunday today? / What day is it today? - No, it isn't on. It's off.
• Is the power on? / How is the power? - No, it isn't on, it's off.
• What is your job? - I am an IT engineer.
• What is their name? - They are called Bolts.
• What size cards do you need? - 85 millimeters by 55 millimeters.
• What is your address and postal code? - c/Pepe numero pedo, CP 1111.
• When do you want them? - Friday, please.
• What is your telephone number? - It is 04935380.
• How old are they? - They both are 40 years old.
• What is your mail address? - It is [email protected].
• Do you live in Ciudad Real? - No, we don't, we live in the south of Spain.

Describing Objects: What Do They Have?

• John has the spanners - What does John have?
• The students have a holiday

**Enhancing Bilingual Education: Connecting L1 and Target Language**

**The Interconnectedness of Languages**

The assumption that "students' languages should be kept separate" is incorrect because it overlooks the natural connections between a learner's first language (L1) and the target language (TL). It is impossible to completely separate these languages as they are interconnected in the brain. Therefore, teachers should actively promote this connection.

Lambert, Tucker, and Cummins emphasize the importance of extensive communicative interaction and comprehensible input in the TL. While creating separate spaces for each language is beneficial, it is equally crucial to establish a shared space that fosters language awareness and cross-language... Continue reading "Enhancing Bilingual Education: Connecting L1 and Target Language" »

Understanding Sentence Structure

Subject and Predicate

Subject: The subject of a sentence, often a nominal phrase, consists of a determiner (det), a noun (cn), and can include a proper noun (sn). It agrees in gender and number with the predicate.

Predicate: The predicate contains the verb, which links the subject to its attributes. It can include a copulative verb or a verbal predicate. The core of the predicate is the verb, and it may be accompanied by complements.

Predicate Attributes

Attributive Predicate: Introduced by a copulative verb (like 'be' or 'appear to be'), it completes the subject. It's often an adjective that agrees in gender and number with the subject. Copulative verbs primarily provide information about the state of being.

Predicative

Academic English

Academic English refers to the oral, written, auditory, and visual proficiency required to learn and communicate effectively in schools and academic programs, where English is used as a vehicular language.

Academic English is usually formal in tone, it has an advanced vocabulary and impersonal style. We avoid contractions or shortened forms of verbs. We avoid personal pronouns. We may use passive forms and academic vocabulary.

• EFL - English as a Foreign Language (in England)
• ESL - English as a Secondary Language (in Spain)
• ELF - English Lingua Franca
• EMI - English as a Medium of Instruction

Understanding Genres in Academic English

A genre is a class of communicative events, the members of which share a communicative purpose. John Swales... Continue reading "Academic English: Oral and Written Communication" »

Transportation Vocabulary

• At the wheel/Al Volante: Driving
• Cruising/Conducir tranquilamente: Driving peacefully
• To lean/Recolzar-se: To rest on
• To whisper/Xiuxiuejar: To speak softly
• To cuddle/Abraçar: To hug
• Take a stroll/Donar un tom: To go for a walk
• Unfasten/Descordar: To unbuckle
• Safety belt/Cinturó: Seatbelt
• Calaboose/Cotxe: Jail cell
• Hold a grudge/Sentir rabia, frustració: To feel resentment
• Wouldn't budge/No hi havia manera que sortís: Refused to move
• Commuter/People who travel every day from home to work: Someone who travels daily for work
• Challenge/Desafio, reto: A difficult task
• Pedestrian/Peató: A person walking
• Rush hour/Hora punta: Time of day with heavy traffic
• To be pleased/Satisfer: To be satisfied
• It is estimated that/Es considera que:

Defining Literacy

Literacy has traditionally been described as the ability to read and write at a level suitable for communication, which implies understanding and communicating ideas in a literate society. It is a concept claimed and defined by a range of different theoretical fields. Key components include:

• Phonemic awareness
• Decoding
• Fluency
• Comprehension
• Vocabulary

The Phonics Method for Reading Instruction

Phonics is a method of teaching reading. It involves teaching letter-sound correspondences, enabling learners to translate letters into sounds and then blend the sounds together to pronounce words.

This method is particularly appropriate at the very beginning of children's schooling.

The strategies used to teach reading with this method are:

• Identifying

Introduction to AM Radio Receivers

This document explains the RF tuning stage in an AM radio receiver, focusing on how it recognizes and processes incoming signals. The tuning stage selects the desired radio station. The resonant frequency of the tank circuit matches the carrier frequency of the station. This applies to commercial AM radio, which operates in the 530 kHz to 1600 kHz range.

We will also describe the characteristics of the antenna coil, including its resistance in the primary and secondary windings, and its design features. Additionally, we will identify the local oscillator (LO) and the mixer.

Recognizing and Identifying the Antenna Coil

An antenna is a device designed to transmit or receive electromagnetic waves in free space. A... Continue reading "Understanding AM Radio Receivers: Antenna Coils & Tuning" »

1. Introduction to Wireless

1. Which of the following accurately describes the goal of RF technology?
   R: To send as much data as far as possible and as fast as possible.
2. Which of the following is a significant problem experienced with wireless networks?
   R: Interference.
3. Which two of the following are unlicensed frequency bands used in the United States?
   R: 2.4 GHz, 5.0 GHz.
4. Each 2.4-GHz channel is how many megahertz wide?
   R: 22 MHz.
5. How many non-overlapping channels exist in the 2.4 GHz ISM range?
   R: 3.
6. The 5.0 GHz range is used by which two of the following 802.11 standards?
   R: 802.11n, 802.11a.
7. Which three of the following modulation techniques do WLANs today use?
   R: OFDM, DSSS, MIMO.
8. DSSS uses a chipping code to encode redundant data