miércoles, 1 de julio de 2009

7º Grado Homework

Actividades de repaso para 7mo:

Castellano Lengua Libro. Función, propósito y elementos. Libro de Ciencias Sociales: Segunda Presidencia de Juan D. Perón. Matemática. Libro Cáp. 4, paginas 70,71,74,76,77. Completar capitulo 1 Matemática: 1) Capítulo 4 del libro de matemática 2) Resolución págs 70,71,74 (ej 33 y 34),76 (ej 53),77 ( ej 60),78 (ej 7 y 8) 3) Completar el capítulo 1 (excepto págs 23 a 26) Ciencias Naturales: 1) Resolución guía sobre reproducción humana. 2) Completar las actividades de las págs :26, 31, 34, 9 y 37 <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>

ENGLISH

ACTIVATE. STUDENT'S BOOK

Page 38: 1,2,3,4,5. Page 39: 6,7,8,9. Page40:2,3,4,5. Page 42:1,2,3,4,5,6 Page 46:1,2,3,4 Page47:1,2,3,4 Page 48:2,3,4,5,6 Page 49: 7,8,9,10,11 Page 50: 1,2,3,4,5,6 Page 51: 7,8,9,10,11 Activate Workbook Unit 3 Complete Unit 4 Complete International Exam. Copies given by the teacher International exam. Leer Instrucutivo Principal!!! <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< *************************************** 7th Form:

History Read the pages Nº 23 and 24.

Remember that if there is any word that you don’t know, look it up in the dictionary. Rich and Poor Think of the different groups of people that live in Argentina nowadays, we can say that the society is divided into social classes. Do you know which they are? Can you characterise them? In Elizabeth’s times the society was divided into groups too, which were they? List all the groups or social classes and describe them. Taking into account the previous two activities, can you see any similarity in the groups of people? Any difference? Why poverty was becoming a serious problem in Elizabeth’s reign? What was the difference between: the impotent poor, the idle poor, the sturdy beggars and vagrants? What did the Puritans think of them? What did the government do with the poor? What do you think of the punishments for poor people just for being “poor”? Do you agree with it? In you were in Elizabeth’s place, how would you deal with this problem? How did Elizabeth’s attitude towards the poor change by the end of her reign? How did she try to solve this problem? The Spanish Armada, 1588 When reading the text, you will notice that the author doubts of the objectiveness of the information written in books. This is because when we read only one source of information you just read one point of view of the history. This happens because obviously we weren’t there to see it. Imagine you want to be a historian and you need to solve this problem to know the truth. What would you do? What did the people in Elizabeth’s times think of the defeat of the Spanish Armada? Which new evidence is being found about the Armada that is changing the historians’ usual view about it?

Read and explain with your own words: a. Source A b. Source B It seems that the previous two sources explain some aspects of the same conflict but the information is different. In your opinion, why does it happen?

7th Form: Science

Read pages Nº 20, 21 and 22.

If you find a word that you don’t know, look it up in the dictionary. Activities Rays of light Hot, glowing things give off light. How can a paper give off light if it is not hot and glowing? A wall reflects light. So does a mirror. What difference is there in the way they reflect light? Why does a periscope need two mirrors? What is refraction? Give an example. Why does a beam of light bend when it enters glass at an angle? Why does it not bend if it enters the glass “square on” Spending energy Give an example of something which has: a. Kinetic energy b. Chemical energy c. Potential energy A fire gives out 10 kj of energy. What is this in joules? What type of energy is supplied to a car engine? What happens to this energy? Describe the energy changes which take place when you apply the brakes on a moving cycle. Describe the energy changes which take place when you throw a ball up into the air. Scientists say that energy can “never be destroyed” explain what they mean. Heat on the move Why can the Sun’s heat not reach us by conduction or convection? How does the Sun’s heat reach us? How can a heater warm a room by convection? explain why: Insulating materials often contain trapped air Houses in hot countries are often painted white Kettles are usually silvery or white Why is a Thermos flask good at keeping drinks cold as well as hot? Which are the features that make it possible?