From the Earth to the refinery - 4th-Preparatory - رابع اعدادي
unit1: language learning
unit2: education
unit3: travel
unit5: family and frinds
unit6: healh and fitnees
unit7: science and technoiogy
Literature Focus
كتاب النشاط
النشاط unit1: language learning
النشاط unit2: education
النشاط unit3: travel
النشاط unit5: family and frinds
النشاط unit6: healh and fitnees
النشاط unit7: science and technoiogy
النشاط unit8: review

Put the main stages of the process in order. Number them 1-5 Some refined oil is used to make thousands of products we use every day

Look back at the pictures on Student's Book page 76. Use them to describe the main stages of the process

Complete the sentences with the passive form of the verbs and tenses in brackets Millions of photos (post)

