unit 1-7

Lesson A what is engineering?

1. 1c , 2b, 3a

2.  -engineer

     - technician

     - scientist

Vocabulary

3. Complete the table with words from the text 

·        Mathematics

·        Physis

·        Communication

·        It list

·        Materials

·        Design

Skills

·        Numerical and mathematical skills

·        Study research 

·        Presentation skills

Field of engineering 

·        Materials

·        Architectural

·        Chemical

·        Civil

·        Electrical

·        Machinical

·        Aerospace

5. complete the list od adjectives . seven of them are used in the reading on p4

Adjective

·        Architectural

·        Chemical

·        Electrical

·        Mathematical

·        Material

·        Mechanical

·        National

·        Physics

·        Numerical

·        Practical

6. complete each sentence with the correct noun oe adjective from 5

1.     Chemical 

2.     Mechanical 

3.     Practical

4.     Electronical

5.      Physics

6.     Architectural 

7.     Mathematical

8.     Numerical

9.     National

It’s job

1.     1e, 2b,3f,4a, 5g, 6h, 7c, 8i, 9d

3.     1T, 2F, 3T, 4T, 5T

Listenning

1.     1b, 2a, 3e, 4d, 5c

2.      mosaad - wants to improve the world
     joanne - sees engineering is all around us
    terry - has worked as a technician 
   anders - loves vehicles
    marcos- is interested in how things work
Reading 
1. identify, branstorm, plan , test, produce, use, improve
3.kidsare hanging out
  high- pitored noise
 compound searching 
 added age swich system
Lesson B  Traits of an engineer 
Reading
1. 1c, 2c , 3c 
Vacobulary
3. 1f, 2d, 3a, 4g, 5e, 6b, 7c
4. 1.competence  2. long-term   3. interpersonal   4. quiality  5. courage
Lestening
6. 1F, 2T, 3T
7. 1.  degree  2. curiosty  3. looked for answer 4. interfersonal    5. class in college

UNIT 2 Materials Technology
Lesson A materials and properties
Vacobulary
3.1e, 2b, 3f, 4c, 5a, 6d
4. 1a correctly    1b correct
    2a correct       2b correctly
    3a correctly    3b correct
Listenning
7. 1. natural 2. a great choice  3. brittle    4. or issue   5. on a tigth    6. hardness
Lesson B materials in processes
kick off
1. nylon rope 2. stiff 3.chear light 4. stiff 5. flexible strong
Vacobulary
1. adjectives
elastic         plastic
ductile         brittle 
flexible       stiff
strong         weak
hard           soft
light          heavy
cheap          expensive
dense    
2. Nouns
strength       weakness
ductility       brittleness
flexibility     stiffness
hardness       softness
ligthness      heaviness
density
4.  1. forging     2. extrusion    3. casting   4. rolling
Language spot
1. 1. cheaper   2. more expensive   3. the most expensive  4. the cheapest  5. less brittle
    6. more brittle 7. the most brittle 8. the less brittle 9. the best 10. better 11. the worst
   12. worse
2. 1. heavy  2. the most brittle  3. softer  4. the weakest  5. the most flexible  6. more ductile
Number talk
1. 1. stiff, 2. less, 3. lower, 4. more, 5. millimetres,  6. newtons
2. a. rubler   b. glass-fibre
Speaking
1. 1b, 2c, 3d, 4a
Listenning
2. 1b, 2a, 3b, 4b, 5c, 6a, 7c

UNIT 3 Drawing and modelling
Lesson A shapes
Reading
2. 1a, 2c, 3d
Vacobulary
3. 1d, 2a 3b, 4e,5c, 6f
4. 1. oval 2. square, 3. arches, 4. architect, 5. cylinder
Listening
6. 1t, 2f ,3t
7. 1. desing 2. vault , 3. space, 4.bigger, 5. increase , 6. weight wasting
Lesson B Diemension and drawing
Reading
2. 1a, 2b, 3.c,
Vacobulary
3. 1c, 2g, 3d, 4h, 5f, 6a, 7b , 8e
4. 1.exploded views, 2. scale, 3.cad drawing, 4. perimeter
Lestening
6. 1t, 2f, 3t
7. 1. cell photo cad drawing 2. dimensions 3.lenght, 4. width 5. enougth space 6. quert of on inch

UNIT 4 Techniques
Lesson A Tools
Reading
2.1.b, 2.a, 3d
Vacobulary
3. 1f, 2e, 3d, 4b, 5g, 6a, 7c
4. 1a, 2c, 4b
Lestening
6.1t, 2t, 3f
7. 1. looking for , 2. wiring 3. different 4. basic 5. more for 6. I'll take 
Lesson B Simple machines
Reading 
2. 1T, 2F, 3T
Vacobulary
3. 1d, 2b, 3e, 4c, 5a
4. 1.fulcrum 2. pulley 3.complicated 4. inclined plane 5. leverage
Listening
6. 1f, 2t, 3f
7. 1. simple machine 2. wheles, 3. think of 4. pulleys, 5. good point, 6. inclined plane
UNIT 5 Energy
Lesson A Energy
Reading
2. 1f, 2t, 3y
Vacobulary 
3. 1. stopping distance, decelate 2. kinetic energy, potential energy 3. work , force
4. 1b, 2d, 3c, 4a
Listening
6. 1c, 2b
7. 1.safer than 2. stopping distance 3.kinetic energy 4.belt 5. pretty good  6. testing
Lesson B Electricity
Vacobulary
1. circuit f, current c, amperes d, volt a, conductor e, resistance b
2. 1. citcuit 2. conductor 3. resistance, 4. volt 5. current 6. amper
Number talk 
1. 1.resistance, 2. unit 3. volts 4. 6 bolts 5. 3 ampers 6. 2 om , 7. 1000ohns 8. 1000000oh
Listening 
1. 1c, 2b, 3d, 4a
2. 1b, 2a, 3c, 4a, 5b, 6c, 7b, 8b, 9b
Language spot 
1. 1.remember , 2.dont't be , 3.take, 4. work 5. know 6. check
3. 1.should 2. should, 3.not should, 4. should , 5. should not , 6.should not
5. careful , be careful 
Writing
1. 2a, 1b, 6c, 7d, 5e, 4f, 3g
UNIT 6 Measurement
Lesson A Types of measurement 
Reading
2.1f, 2f, 3t
Vacobulary
1.meter , 2. pounds, 3. liter 4. centimeter, 5.imperial 6. foot
Listening
6.1b , 2 d
7. 1. measurement 2. imperial 3. metric 4. longer 5. meters 6. inches
Lesson B SI System of Units 
Reading 
2.1t, 2t , 3f
Vacobulary
3. 1c, 2f, 3a, 4e, 5g, 6b, 7d
4. 1.gram 2.candelas 3. measurement , 4.square meters , 5. lumunance
Listening 
6. 1c, 2.b
7.1.taking the time 2. luminance 3.safety works 4. for square meters 5. a bit pricy 6.sounds promising
UNIT 7 Numbers
Lesson A  Working with number I
Reading 
2. 1. nine hundredths 2.10 3.thirty two percent 4. one tenths zero point one 5.three cubed 6.eleven squared
Vacobulary
3.1e, 2c, 3b, 4d, 5a, 6d
4.1.eigth tenths 2. two to ten squired 3.four thousandths 4.one hundredth
Listening
6.1t, 2f, 3t
7. 1.take a look 2.off 3.eigth power 4.exponent 5. ten to tile 6.no problem
Lesson B Working with number 2
Reading
2.1c, 2d, 3a
Vacobulary
3.1.correct 2.correct 3.correctly 4.correct 5.correctly 6.correct
4.1. rounding error 2. notations 3.quantity 4. calculations 5. order of magnitude 6.digits
Listening
6.1f, 2t , 3t