高级值班机工英语听力与会话Lesson 13 Engine Room Maintenance.ppt

高级值班机工英语听力与会话Lesson_13_Engine_Room_MaintenanceLesson 13 Engine Room Maintenance
Part Ⅰ Warm-up Activities
Useful Expressions
1. Remove the piston when the engine is out of order.
2. Remove the cylinder cover by engine room crane.
3. Prepare all tools for overhaul.
4. Stop the engine and close all inlet and outlet valves.
5. Dismantle the high pressure oil pipe and cylinder cooling water tube.
6. Unscrew bolts by means of hydraulic tools.
7. Open the manhole, unscrew bolts by means of special tools and carefully draw out the piston and rod.
8. Are crane and special tools available?
9. Dismantle the cylinder head and dismantle exhaust valve.
10. Close jacket . cooling valves and fuel oil inlet valves to the engine.
Unit 8 Engine Room Maintenance
高级值班机工英语听力与会话
Part Ⅱ Listening Skills
Task 1 Picture listening
Look at the pictures, listen carefully and choose what you hear.
1. Engine in building.
A. Engine in dismantling.
B. Engine in building.
C. Small engine.
D. Jet engine.
2. Ship in building.
A. Ship in building.
B. Ship in dismantling.
C. Ship in dangerous.
D. Ship in good condition.
高级值班机工英语听力与会话
.
Task 1 Picture listening
3. Four-stroke engine.
A. Cross head engine.
B. Tow-stroke engine.
C. Generator.
D. Four-stroke engine.
4. In-line engine.
A. V-engine.
B. Tow-stroke engine.
C. In-line engine.
D. Crosshead engine.
高级值班机工英语听力与会话
Task 1 Picture listening
5. V-engine.
A. V-engine.
B. In-line engine.
C. Tow-stroke engine.
D. Crosshead engine.
6. Four-stroke engine.
A. V-engine.
B. In-line engine.
C. Tow-stroke engine.
D. Crosshead engine.
高级值班机工英语听力与会话
Task 1 Picture listening
7. Two-stroke engine.
A. V-engine.
B. Tow-stroke engine.
C. Gasoline engine.
D. Four-stroke engine.
8. Loop scavenging.
A. Cross scavenging.
B. Loop scavenging.
C. Uniflow scavenging.
D. Mix scavenging.
高级值班机工英语听力与会话
Task 1 Picture listening
9. Uniflow scavenging.
A. Cross scavenging.
B. Loop scavenging.
C. Uniflow scavenging.
D. Mix scavenging.
10. Cross scavenging.
A. Cross scavenging.
B. Loop scavenging.
C. U