Using the vocabulary of Unit 3 match the words with the pictures

Hopper, dump truck, roller, paver, auger, screed, free floating screen, material transfer unit, gravel.

http://www.trucksale.ru/catalog	http://roadflot.ru/asphaltstacker_caterpillar_voegele_	http://td-stt.ru/news/106/
http://dom.ngs.ru/do/advert/? id=3014228	http://ind-techno.om.ua/ru/cat/56/1290/169642	http:/dstmarket.ru/rabotacchebnem
http://weber.5koleso.ru/content/caterpillar-mashiny-dlya-horoshih-dorog/?id=3014228	http://supersadovod.ru/landshaftnyiy-dizayn/yaponskiy-sad/materialyi-yaponskogo-sada/priobretenie-graviya/	http://www.indiamart.com/messrs-caterpillar/products.html

8. Discuss with the group the following topic: ü What road building equipment is better Russian or foreign? Why?

1. Fill in the gaps using the words given below:

Recycle, melting, consistent, crusher, gravel, paver, roller, inches, dump truck, mat.

1. You need a _________ to break large pieces of rock into smaller ones.

2. For your production to be environmentally friendly it is necessary to _________ all waste materials.

3. _________ is smaller than crushed stone (щебень).

4. The thickness of the layer is measured in _________.

5. Under some particular temperature bitumen starts _________.

6. _________ is used for asphalt compaction.

7. _________ carries asphalt to the construction site.

8. When paving asphalt provision must be _________.

9. Asphalt is the upper _________ of a road.

10. To obtain flat and smooth surface _________ is used.

Date: 2015-12-12; view: 506; Нарушение авторских прав