Notes, summaries, assignments, exams, and problems for Other languages

Narrative Tenses

• Past Simple

  I did (yo hice)

  Used with specific past time markers: last summer, three years ago, in 1998, when I was twelve.

• Present Perfect Simple

  I have done (he hecho)

  Used with: for five years, since March, since 1998, how long?, yet, just, already, ever, never.

• Present Perfect Continuous

  I have been doing (he estado haciendo / llevo haciendo)

• Past Perfect Simple

  I had done (había hecho)

• Past Perfect Continuous

  I had been doing (había estado haciendo)

Gerunds

The Gerund (Verb + -ing) is used:

1. After Prepositions

   Examples: think of, interested in, tired of, talk about.

2. As a Subject

   Example: Working is necessary.

3. After Certain Verbs and Expressions

   Verbs: appreciate, like, imagine, postpone, resent, delay, enjoy, keep, practise, risk, discuss,

Mastering English Grammar Essentials

Understanding Punctuation Marks

• Colon (:): Used before explanations, lists, or direct speech.
• Comma (,):
  • To separate items in a list.
  • To set off parenthetical expressions or words/phrases placed in unusual positions. For example: "My father, however, did not agree."
  • To separate a subordinate clause from the main clause when the subordinate clause comes first.
• Dash (-): Can be used in a similar way to colons, semicolons, or brackets. It can also introduce something unexpected or surprising.
• Full Stop (.): Used to mark the end of a sentence or a complete idea.
• Quotation Marks ("): Used to enclose direct speech or titles of short works.
• Semicolon (;): Used instead of a full stop in cases where sentences are grammatically

Essay Structure and Useful Phrases

Introduction

Nowadays, in our society...

Development

1. Examples
2. Data: As recent surveys show...
3. Advantages and Disadvantages:
   • On the one hand, on the positive side...
   • On the other hand, on the negative side...

   I can show some advantages such as: / But also there are some disadvantages such as:

Connectors:

• And (y): In addition (además), Besides (además de), Apart from.
• Also (también): Too (demasiado, también - at the end), as well as (así como).
• But (pero): However (sin embargo).
• Because (porque): Due to (debido a) + noun.

Conclusion

To conclude (para concluir). In conclusion (en conclusión). According to what was said before (de acuerdo con lo dicho anteriormente).

Personal Opinion

As far as (en cuanto a) I'm concerned... Continue reading "Essay Structure: Introduction, Development, Conclusion" »

Modal Verbs

1. Ability

• Present: Can/Can't (e.g., I can speak 3 languages)
• Past: Could/Couldn't (e.g., I could play tennis when I was ten)

2. Advice

Should/Shouldn't (e.g., You should go to the doctor)

3. Obligation

• Have to (has, had...): The obligation does not come from the subject. (e.g., She has to do it)
• Must: The obligation comes from the subject. (e.g., You must study)

4. Lack of Obligation

Don't have to/Doesn't have to (e.g., You don't have to come, it's not necessary.)

5. Prohibition

Mustn't

• You mustn't exceed the speed limit when you drive.
• You mustn't insult your classmates.

6. Certainty

• If I am sure it is true: Must (e.g., He must be rich)
• If I am sure it is not true: Can't (e.g., He can't be your teacher, he's 19)
• If I am not sure it

VOCABULARY

TYPES OF FAMILIES

• The Extended Family: This family is composed of parents, aunts, uncles, grandparents, and other family members who live in the same household.
• The Stepfamily: In this type of family, also known as a blended family, the children are not biologically related to one of the parents. The parents have a new partner or spouse due to divorce or death.
• The Single-Parent Family: Also known as a lone-parent family, it is made up of one parent who is raising one or more children by him or herself.
• The Childless Family: This family includes a husband and wife but doesn't include children.
• The Nuclear Family: This is the traditional type of family, which consists of two parents and an only child or siblings. The parents are usually

English Verb Tenses

Present Tenses

• Present Simple: Subject + verb + complement.
• Present Continuous: Used for actions happening now. Structure: Subject + to be + verb + -ing + complement.
• Present Perfect: Past actions with present relevance. Structure: Subject + have/has + past participle + complement.
• Present Perfect Continuous: Actions starting in the past that continue to the present. Structure: Subject + have/has + been + verb + -ing + complement.

Past Tenses

• Past Simple: Subject + verb (past) + complement.
• Past Continuous: Actions occurring at a specific moment in the past. Structure: Subject + to be (was/were) + verb + -ing + complement.
• Past Perfect: Action occurring before another past action. Structure: Subject + had + past participle + complement.

English Conditional Sentences

• 1st Conditional (Realidad): If/Unless + Subject + Present Simple + Complement, Subject + Future Will + Complement.
• 2nd Conditional (Imaginación): If + Subject + Past Simple + Complement, Subject + Conditional (Would) + Complement.
• 3rd Conditional (Imposible): If + Subject + Past Perfect + Complement, Subject + Perfect Conditional (Would Have) + Complement.

Reported Speech (Estilo Indirecto)

Sentence Types

• Enunciativas: Subject + said + that...
• Commands (Tell/Mandar): Subject + told + pronoun + (not) + to + infinitive + Complement.
• Requests: Same as commands, but replace told with asked.

Reporting Verbs

• Ordered (mandar), Invited (invitar), Convinced (convencer): Verb + pronoun + to + infinitive + Complement.
• Refused (rechazar/

Modal Verbs

• Necessity: When something is needed (e.g., need to)
• Obligation: When something is obligatory (e.g., must, have to)
• Lack of Obligation: When something is not necessary (e.g., don't have to, needn't)
• Prohibition: When something is not allowed (e.g., mustn't, can't)
• Advice: Giving a suggestion (e.g., should(n't), ought (not) to)

Talking About Habits

Structures used for present and past habits:

• Used to (past habits)
• Always (present or past habits)
• Present Simple (present habits/routines)
• Present Continuous (annoying present habits, often with always)
• Past Simple (past habits/routines)

Using Be/Get Used To

• Used to + base verb: Refers to a past habit or state that no longer exists.
• Be used to + -ing/noun: Means to be accustomed to something.
• Get used

Automatización de Grupos y Usuarios

Para realizar la gestión de grupos mediante archivos .bat, utilice el siguiente script:

@echo off
for /f "tokens=5 delims=; skip=1" %%a in (usuarios.csv) do call grupos %%a

Script grupos.bat

@echo off
net localgroup %1
if errorlevel 1 goto crear
if errorlevel 0 goto mostrar
:crear
net localgroup %1 /add
:mostrar
net localgroup
:fin

Creación Masiva de Usuarios

Utilice este script para procesar usuarios desde un archivo CSV:

@echo off
cls
for /f "tokens=1,2,4,5,6,7 delims=; skip=1" %%a in (usuarios.csv) do call crear2 %%a %%b %%c %%d %%e %%f
type errores.txt

Script crearr.bat

net user %1%2
CLS
if errorlevel 1 goto crear
if "%errorlevel%"=="0" echo Fecha:%date% Hora:%time% el usuario %1%2 ya ha sido creado >>

Unit 8: Modal Verbs

Modals of Ability

• Can, Could, Be Able To - Express ability

Modals of Permission

• Can, Be Allowed To, Could - Express permission

Modals of Advice

• Should, Ought To - Give advice and make recommendations
• Had Better - Give advice, express intentions, and make warnings

Modals of Necessity, Obligation, and Prohibition

• Must - Express obligation
• Mustn't - Express prohibition
• Have To - Express obligation
• Don't Have To - Express no obligation
• Needn't - Express no obligation

Modals of Possibility and Certainty

• May/May Not/Might/Might Not/Could - Express possibility (present and future)
• Can't - Express that something seems impossible
• Must - Express certainty that something is true

Modals + Perfect Infinitive

• Might/May/Could + Have + Past Participle - Express