Lessons 15 · 1 lessons · O. A. Qo‘ysinov, O‘. O. Tohirov, D. N. Mamatov, D. F. Aripova. Labour education (Mehnat ta’limi), Grade 9: methodical guide for teachers. Delta-Print, Tashkent, 2017. Note: this is a teacher’s guide, not a student textbook (lesson plans for the “Technology and design”, “Service” and “Basics of agriculture” directions). The course is built from the lesson-plan topics of the “Technology and design” direction; the “Iroqi” skullcap lesson comes from the “Service” direction, and lesson 25 (joining parts) is written from the topic listed in the guide’s calendar plan.
Answers are for parents and teachers.
1
For one simple item (shovel, chair, scissors) write the three stages of the technological process.
Your own work
2
A 30 kg part was made from a 40 kg blank. How many kg is the waste?
10
3
How does the accuracy of a blank affect economy? Write 3 sentences with an example.
Your own work
4
Give examples of “blank”, “part” and “assembly” stages in the school workshop.