1. English and Scientific terms Salah Jameel Jabrael Multi – meaning words ; Some mathematical terms ; passive voice in modal verbs  words having more than one meaning  Some mathematical terms  modal verbs and their passive voices  homework,  1

2. English and Scientific terms Salah Jameel Jabrael Multi – meaning words  words having more than one meaning e.g. present (n. ) : a gift Present : current, now Have : posses - Have : eat - Get : obtain, achieve - Get : arrive - Get : understand, I got it : I understood it. 2

3. English and Scientific terms Salah Jameel Jabrael Some mathematical terms  Pi (π) – A constant that is used for determining the circumference or area of a circle. It is equal to approximately 3.14.  Power – A product of equal factors. 3 x 3 x 3 = 33, read as “three to the third power” or “the third power of three. 3

4. English and Scientific terms Salah Jameel Jabrael Some mathematical terms  Set : A group of objects, numbers, etc.  Unknown : A symbol or letter whose value is unknown.  Square root : The number which when multiplied by itself gives you the original number. For example, 7is the square root of 49. 4

5. English and Scientific terms Salah Jameel Jabrael modal verbs and their passive voices  Modal verbs : will, shall, may, might, can, could, must, ought to, should, would, used to, need  S + Modal verbs + be + past participle + Complement  Active : e.g. He may find his key soon. Passive : His key may be found soon. 5

6. English and Scientific terms Salah Jameel Jabrael Homework  Write some passive sentences in which modal verbs are used. 6