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4-SKILLS Classifying & Sorting, Metals Part -II- (Author-Bouabdellah)




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Technicum Si-Tarek Of Relizane

�SecondYear Students

Technical Streams 2004/2005

Practice:Classifying & Sorting, Metals�-II-


C �Language Study:
1-Vocabulary I: WORD FORMATION
Observe:
Noun + ic = Adective
�The suffix "ic" is added to a noun to form an adjective which describes the �quality� of something.
Example: ����� period periodic�������� -������� base basic
Exercise�A: Form the adjectives of the nouns below.
�Magnet������������ �������Meter��������
�Graph�������������� �������Atom���������
�Photograph����� ����� �Automate�
�Cone����������������� �������Cube���������
�Metal���������������� �������Sulphur����
Exercise�B: From the list in Exercise A find the words (noun or adjective) that correspond to the following definitions.
1.A attracts iron and is normally made of steel or iron; one of its ends is called the North Pole and the other is called the South Pole.
2.Even though Great Britain has officially adopted the� sys�tem, most people still continue to use the old measuring units: inches, feet, yards and miles.
3.Scientists believe that everything is formed of small particles called . This is known as the theory.
4.Data is stored in computers on a� tape or disc.
5.Various machines used to be operated manually but now most of them are fully .

2-Vocabulary II: WORD FORMATION
Observe:
adjective��� +{
ity
}=noun
ness
� �������������������������������� �
We can form a noun expressing the idea of state or quality or property by adding the suffixes "ity" or "ness" to an adjective.
Example:����� Elastic elasticity� ,� HardHardness
Exercise�A:Give the corresponding names of the state/quality/ property.
1.Fluid���������������2.Ductile��
3.Brittle�������������4.Mobile��
5.Tough��������������6.Thick����
7.Flexible�����������8.Rough��
Exercise�B:What qualities/properties are defined in the following?
������ 1.The property of flowing easily (like water, oil�):
������ 2.The quality of moving freely:
������ 3.The state of being not smooth but irregular and unclear:
������ 4.The dimension through an object as opposed to its length or width:
������ 5.The property of being firm but easily broken:

3-Structure I: CLASSIFYING/SORTING
Observe:
There are
We can distinguish
� two
+ several
� many
+ (different) +
groups
sorts
kinds
types
+ of� (X)
Example:�����
1.There are several different grades of steels.
2.We can distinguish two groups of metals.
Exercise�A:Refer to the diagrams below and complete the sentences using the language forms in the table above.
(1)
ANIMALS
Reptiles
Insects
Mammals
Fish
Birds
1.There five of .
(2)
STEELS
Low carbon steels
Mild Steels
Medium carbon steels
High carbon steels
2.We distinguish types of .
(3)
FAMILIES OF LANGUAGES
HamitoSemitic
Indo-European
Sino Tibetan
Altaic
3. are families . are Hamito Semitic, the Indo-European, the Sino Tibetan, and the Altaic .
(4)
CLIMATES
Mediterranean
Continental
Equatorial
Tropical
Oceanic
4.We can distinguish types of : the , the , the Equatorial the Oceanic climate.

4-Structure II: CLASSIFYING/SORTING
Observe:
(X) can be
classified
grouped
divided
sorted
into
several
different
many
groups
categories
types
sorts
Example:����
Metals can be classified into several / different groups.
Exercise�A:Refer to the diagrams in the previous activity again and complete the sentences using the language forms in the table above.
1.Animals can be into .
2. can divided into categories.
3.Languages be into families.
4. can be classified many .

5-Structure III: CLASSIFYING/SORTING
Observe:
Passive:
(X) can be
Classified / sorted
According to
Active:
We can
classify / sort (X)
Example:����
a)Pupils can be classified/sorted according to their level: good pupils, average pupils and weak pupils.
b)We can classify/sort pupils according to their level: good pupils, average pupils and weak pupils.
c)Pupils can be classified/sorted according to their sex: boys and girls.
d)We can classify/sort pupils according to their sex: boys and girls.
Exercise�A:Using information from the table below write sentence as shown above.
Things classified
Criteria
Categories/groups
1. Machines
source of power
mechanical / electrical / manual
2. Electronic apparatus
use
communication / computing / measuring
3. Natural elements
state
solid / liquid / gas
4. Shapes
perspective
bi-dimensional / tri-dimensional
5. Computers
design
desktop / portable
1. can be sorted according to their : mechanical, electrical and manual.
2. apparatus classified according use: communication , apparatus, measuring apparatus.
3.Natural can be classified to their . They be solid, or gas.
4. can sort according to their ; either bi-dimensional tri-dimensional.
5.We can according to their . We can desktop or �computers.
D �More Practice:
Exercise�: Group these into pairs and find the odd one out.
Word List
Odd One Out
Pair 1
Pair 2
1.���� Carrot-Alfalfa-Carpet-Raffia-Tomato.
Carrot
2.���� Palm Tree-Pine-Cork Oak-Almond Tree-Rose.
Almond Tree
3.���� Apple-Garlic-Apricot-Onion-Table.
Onion
4.���� Ring-King-Gloves-Cap-Bracelet.
Gloves
5.���� Fly-Rabbit-Bee-Habit-Rat.
Bee
6.���� Sandstone-Glass-Lorry-Clay-Plastic.
Sandstone
7.���� Steel-Copper-Tin-Cast Iron-Carbon.
for this one you can refer to the text in part�I
Copper