内容正文:
Unit 6—(3)
Using Tools Properly
Can you say each of the followings loudly?
hammer
spanner
tweezers
hydraulic jack
pulley
pliers
anvil
screwdriver
nut
Warm-up
职业模块·生产制造类
Let’s review the passage together.
There are many maintenance tips for long-lasting power tools. The following are eight of them.
1) Keep out of reach of non-professionals
2) Handle tools with care
3) Avoid overworking the tools
4) Replace worn parts
5) Lubricate(润滑) regularly
6) Cool down heated tools
7) Clean after each use
8) Store in right places
Tools play an important part (起重要作用) in our life and in the development of production. The craftmen always use hand tools in manual operations (手工操作). For example:
Cutting and pinching tools: such as knives, scissors, hand saws, drills and drill bits.(切夹工具:如刀、剪刀、手锯、钻和钻头。)
Common Hand Tools
Let’s read for understanding first.
Driving tools: such as hammers to drive nails, crowbars to remove nails or heavy objects,
screwdrivers to insert and tighten, or to loosen and remove screws, and spanners to twist nuts and bolts.(驱动工具:例如用来钉钉子的锤子、用来卸下钉子或重物的撬棍、用来插入和拧紧或松开和拆卸螺丝的螺丝刀以及用来扭转螺母和螺栓的扳手)
Shaping tools: such as grinding wheels and files.(成型工具:砂轮和锉刀等)
There are still more hand tools which are commonly used.
They’re used every day at work sites.
Safety is also very important in using them. (使用时的安全因素也非常重要) Hand tools should be properly used and maintained at all times. (应始终正确使用和维护手动工具) This helps to prevent accidents and injuries.(这有助于防止事故和伤害)
Tools play an important part (起重要作用) in our life and in the development of production. The craftmen always use hand tools in manual operations (手工操作). For example:
Cutting and pinching tools: such as knives, scissors, hand saws, drills and drill bits.
Common Hand Tools
Let’s read for fluency (流利) now.
Driving tools: such as hammers to drive nails, crowbars to remove nails or heavy objects,
screwdrivers to insert and tighten, or to loosen