Fichas

Please kindly solve the problems in your books and write the answer on the spaces provided.

Reaction Types & General Forms (AB Patterns)

• Synthesis (Combination):
  A + B → AB
• Single Displacement (Replacement):
  A + BC → AC + B
  or
  BA + C → B + CA
• Double Displacement (Metathesis):
  AB + CD → AD + CB
• Combustion:
  Hydrocarbon + O₂ → CO₂ + H₂O
•                                    1st    2nd

write down the missing part

Drag & drop the correct answers.

• Name: Present Perfect Worksheet
• Student Language: English
• Subject: English
• Level: Beginner / A1-A2
• Main content: Present Perfect
• Age: 12–18
• Privacy: Public

Acceso Grado Medio

Question Tags

Narrative Tenses

Verb Patterns

Question Words

vocabulary 

Complete all the exercises below

“Quick Comparison Table”

Instruction: Students complete the table & share. Use examples as DP World & Emaar Properties.

Read the instructions carefully and develop the activities.

transportation 

Take your time to do it

Disable the corrector of your computer (or ignore it)

Practice with energy pyramids and trophic levels.

Do all the tasks!

You have to use Modals of probability using May,Might, Must and Could + have + past partificiple

Revising the previous lesson.

 Complete the sentences with "make" phrasal verb.

Watch the video and complete the context clues exercise

Neutralization Reactions

Complete the worksheet by writing your answer in the boxes