内容正文:
Unit 6—(2)
Using Tools Properly
职业模块·生产制造类
Let’s read
them loudly.
Let’s review some hand tools.
Let’s read these words again!
Hand tools are exactly what they sound like – tools that require manual labor to use.
hammer, spanners,
hydraulic jack, screwdrivers, pulley,
screws and nuts, tweezers,
anvil, pliers
Warm-up
Ask and answer in pairs.
1. What are cutting and pinching tools?
2. What are driving tools?
3. And what are shaping tools?
Warm-up
Do you know how to answer these questions?
1.What are cutting and pinching tools?
2. What are driving tools?
3. And what are shaping tools?
Now let’s read the possible answers.
Cutting and pinching tools are the tools used for cutting and pinching.
Driving tools are the tools used for driving nails into certain materials.
Shaping tools are the tools that craftsmen are able to generate any shape they wished in any wood. Remarkably, the tools they used —the spokeshave, the rasp, the bench chisel, and the scraper are still the best tools for a wide variety of shaping jobs
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:如刀具、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: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旋转螺母和螺栓的扳手)
Shaping tools: such as grinding wheels and files.(成型工具:如砂轮和锉刀)
There are still more hand tools which are commonly used. (还有更多常用的手动工具)
They’re used every day at work sites.
(在工作场所每天都会用到它们) 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