- •7.090211 «Колісні та гусеничні транспортні засоби»
- •Передмова
- •Lesson 1 the reading module
- •After text activity
- •I. Reading Exercises:
- •The speaking module
- •II. Speaking Exercises:
- •The writing module
- •III. Writing exercises:
- •Lesson 2 the reading module
- •After text activity
- •I. Reading Exercises:
- •What is the best known maker of bulldozers?
- •The speaking module
- •II. Speaking Exercises:
- •Vehicle
- •The writing module
- •III. Writing exercises:
- •Lesson 3 the reading module
- •After text activity
- •I. Reading Exercises:
- •The speaking module
- •II. Speaking Exercises:
- •The writing module
- •III. Writing exercises:
- •Lesson 4 the reading module
- •After text activity
- •I. Reading Exercises:
- •The speaking module
- •II. Speaking Exercises:
- •The writing module
- •III. Writing exercises:
- •Lesson 5 the reading module
- •After text activity
- •I. Reading Exercises:
- •The speaking module
- •II. Speaking Exercises:
- •The writing module
- •III. Writing exercises:
- •Lesson 6 the reading module
- •After text activity
- •I.Reading Exercises:
- •The speaking module
- •II. Speaking Exercises:
- •The writing module
- •III. Writing exercises:
- •Lesson 7 the reading module
- •After text activity
- •Reading Exercises:
- •The speaking module
- •Speaking Exercises:
- •The writing module
- •Writing exercises:
- •Valve; via; without; along with; to the top; to rotate.
- •Lesson 8 the reading module
- •After text activity
- •Reading Exercises:
- •The speaking module
- •II. Speaking Exercises:
- •The writing module
- •Writing exercises:
- •Independent; when, stops; and; it is necessary.
- •Lesson 9 the reading module
- •After text activity
- •Reading Exercises:
- •The speaking module
- •II. Speaking Exercises:
- •The writing module
- •III. Writing exercises:
- •Lesson 10 the reading module
- •After text activity
- •Reading Exercises:
- •The speaking module
- •Speaking Exercises:
- •The writing module
- •III. Writing exercises:
After text activity
Reading Exercises:
Exercise 1. Read and memorize using a dictionary:
compact hydraulic excavator; mini excavator; operating weight; backfill blade; boom swing; hydraulic fluid; hydraulic cylinders; hydraulic motors; house; workgroup; operator's compartmen; engine compartment; hydraulic pump; swing bearing; hydraulic distribution valve; undercarriage; backhoe; rollers; idlers; boom; dipper; swing frame; backfill blade; leveling; trenching; digging; tiltrotator; conventional; counterweight
Exercise 2. Answer the questions:
What are structural features of a compact excavator?
What does the undercarriage consist of?
How is the backfill blade used?
Where is the excavator frequently used in recent years?
Exercise 3. Match the left part with the right:
1) Independent boom swing is |
a) focus on digging and not watching where he or she is swinging. |
2) The compact excavator's work group and blade are activated by |
b) one of the major advantages of a compact excavator over other excavation equipment. |
3) Zero-tail swing units allow the operator to |
c) attached to the top of the undercarriage via a swing bearing. |
4) The house structure is |
d) hydraulic fluid acting upon hydraulic cylinders. |
Exercise 4.Open brackets choosing the right words:
With the advent of (steam/hydraulic) powered attachments such as a tiltrotator, (gear/breaker), a grapple or an auger, the excavator is (frequently/seldom) used as an effective tool carrier.
The speaking module
Speaking Exercises:
Exercise 1. Describe hydraulic cylinder; undercarriage; bearing; boom using the suggested words and expressions as in example:
hydraulic cylinder
a cylinder; to contain; hydraulic fluid; be compressed; a piston.
example:
The hydraulic cylinder is a cylinder that contains hydraulic fluid that is compressed by a piston.
undercarriage
framework; to serve; as a support; be placed; between; moving parts; to allow then; to move easily.
boom
a long; be used; a piece of equipment; to load; to unload; things.
Exercise 2. Ask questions to the given answers:
1) Question: ___________________________________________ ?
Answers: A compact hydraulic excavator or mini excavator is a tracked or wheeled vehicle with an approximate operating weight from .7 to 7.5 metric tons.
2) Question: ___________________________________________ ?
Answers: The workgroup of a compact hydraulic excavator consists of the boom, dipper or arm, and attachment
3) Question: ___________________________________________ ?
Answers: The blade can be used to increase dump height and digging depth.
4) Question: ___________________________________________ ?
Answers: There are two distinct classes of compact excavators: conventional tail swing - units and zero-tail swing – units.