Notes, summaries, assignments, exams, and problems for Secondary education

Relative Pronouns

who, which, when, that (no comma / defining relative), where, whom, whose, why, what (the things that — what she needs)

Reported Speech: Tense Changes

He said that:

• Present Simple: "he takes" → reported: he said he took.
• Past Simple: "he took" → reported: he said he had taken.
• Present Continuous: "he is taking" → reported: he said he was taking.
• Past Continuous: "he was taking" → reported: he said he had been taking.
• Present Perfect / Present Perfect Continuous: "he has taken" / "he has been taking" → reported: he said he had taken / had been taking.
• Past Perfect: "he had taken" → reported: no change (remains had taken).
• Future with will: "he will take" → reported: he said he would take.

Questions

Yes/No questions: Ana... Continue reading "Reported Speech Rules and Common English Vocabulary" »

Thriller Night

It's Close to Midnight

It's close to midnight and something evil's lurking in the dark.

Under the moonlight, you see a sight that almost stops your heart.

You try to scream but terror takes the sound before you make it.

You start to freeze as horror looks you right between the eyes.

You're paralyzed.

Thriller Night Begins

'Cause this is thriller, thriller night.

And no one's gonna save you from the beast about to strike.

You know it's thriller, thriller night.

You're fighting for your life inside a killer, thriller tonight.

You hear the door slam and realize there's nowhere left to run.

You feel the cold hand and wonder if you'll ever see the sun.

You close your eyes and hope that this is just imagination.

But all the while you hear the creature... Continue reading "Thriller Night: A Song of Horror and Suspense" »

be was/were been          drink drank drunk

beat beat beaten            drive drove driven

become became become      eat ate eaten

bigin began begun           fall fell fallem

bend bent bent              feed fed  fed

bite bit bitten              feel felt felt

bet bet bet                     fight fought fought

bleed bled bled              find found found

blow blew blown            fly flew flown

break broke  broken    forget forgot forgotten

bring brought brought   forgive forgave forgiven

build built built            freeze froze frozen

burn burnt burnt            get got got

buy bought bought           give... Continue reading "Common English Irregular Verbs: Infinitive, Past, Participle" »

Understanding Surgical Procedures

This document identifies different types of surgical procedures and their classifications.

Types of Surgical Procedures

Surgery can be classified as major or minor, based on factors such as the severity of the disease, affected body parts, the complexity of the operation, and expected recovery time.

Major Surgery

Major surgery involves procedures of the head, neck, thorax, and abdomen. Recovery time can be lengthy and may involve a stay in intensive care or several days of hospitalization. These surgeries carry a greater risk of complications. In children, examples of major surgery include:

• Removal of brain tumors
• Repair of bone malformations of the skull and face
• Repair of congenital heart disease, organ transplantation,

Sex Determination and Genetic Inheritance

Offspring formed from the union of a sperm and an egg develop as females, while unfertilized eggs develop as males.

Environmental Sex Determination

In this case, the sex is not determined by genes or chromosomes but by environmental factors:

• In some reptiles, like crocodiles and turtles, the temperature of the eggs during a certain period of development is the deciding factor in determining sex.
• Some young fish are male and may become female as they get older.

Sex-Linked Inheritance

Sex-linkage appears when genes are located on sex chromosomes. Since males and females have different sex chromosomes, sex-linked genes show different phenotypic ratios depending on the sex.

X-Linked Inheritance

X-linked inheritance... Continue reading "Sex Determination and Genetic Mutations" »

Métodos de Electrización

Electrización por Frotamiento

Consiste en frotar un cuerpo contra otro. En este proceso, algunos de los electrones pasan de un cuerpo al otro. Si ambos cuerpos son neutros inicialmente, el que pierde electrones queda cargado positivamente y el que los gana queda con carga negativa. Así, un cuerpo neutro adquiere carga al frotarse contra otro.

Electrización por Contacto

Ocurre cuando un cuerpo cargado positivamente toca a otro cuerpo neutro. En el momento del contacto, la energía que hay de uno pasa al otro cuerpo; por lo tanto, las cargas del mismo signo se repelen. Un cuerpo neutro se carga al ponerlo en contacto físico con un cuerpo electrizado.

Electrización por Inducción

Se produce cuando un cuerpo cargado se... Continue reading "Principios de Electrización y el Electroscopio" »

Project Management Methodologies and Control Systems

Theory of Constraints (TOC) Stages

The five focusing steps of the Theory of Constraints are:

1. Identify the system constraint.
2. Exploit the system constraint.
3. Subordinate everything else to the constraint.
4. Elevate the constraint.
5. Go back and find new constraints.

Case-Related Constraints Examples

• Market demand in the EU.
• Financial impact on the company.
• Project Management (PM) functioning.
• Stakeholder influences.

Project Completion Checklist

Key steps in describing the completion of a project:

• Finish of all activities.
• Incentives for team members.
• Finished documentation.
• Closing down project systems.
• Review activities and document lessons learned.
• Appraisal and relocation of staff.
• Ensure satisfaction of stakeholders.

Understanding Physical Endurance

The duration for which your muscles can work depends directly on your endurance. There are two primary types of endurance: Muscular and Cardiovascular (CV).

Muscular Endurance

Muscular endurance is the ability of your muscles to keep exerting force over a prolonged period.

• Muscle Fatigue: This occurs when your arms and legs begin to feel heavy or weak.
• Slow-Twitch Muscle Fibers: These fibers fatigue less quickly, making it easier to improve muscular endurance if you possess a high proportion of them.

Cardiovascular Endurance (CV)

CV endurance is intrinsically linked to the efficiency of your heart and lungs.

• As your muscles work harder, they require more oxygen, causing your breathing and heart rate to accelerate.
• The

Comparison of European Political Systems

The Early Modern Era: Defining Features

The term Early Modern Era spans from the invention of printing to the French Revolution.

Chronological Markers

The beginning of this period is marked by several significant events:

• The Fall of Constantinople
• The Discovery of America
• The Conquest of Granada
• In England, the Battle of Bosworth, which initiated the Tudor dynasty.

The end of the period is generally marked by either the French Revolution or the Industrial Revolution.

Cultural and Religious Shifts

Culturally, this era was profoundly marked by the Renaissance and the Baroque styles. In religion, the defining movement was the Reformation.

Economic Developments

Economically, we observe the beginning of capitalism and mercantilism.

Defining Tensions: Modernity