The answer is most definitely: No! Reading in English is like reading in your native language. This means that it is not always necessary to read and understand each and every word in English. Remember that reading skills in your native language and English are basically the same.
Skimming - used to understand the "gist" or main idea Scanning - used to find a particular piece of information Extensive reading - used for pleasure and general understanding Intensive reading - accurate reading for detailed understanding
Skimming is used to quickly gather the most important information, or 'gist'. Run your eyes over the text, noting important information. Use skimming to quickly get up to speed on a current business situation. It's not essential to understand each word when skimming.
Scanning is used to find a particular piece of information. Run your eyes over the text looking for the specific piece of information you need. Use scanning on schedules, meeting plans, etc. in order to find the specific details you require. If you see words or phrases that you don't understand, don't worry when scanning.
Extensive reading is used to obtain a general understanding of a subject and includes reading longer texts for pleasure, as well as business books. Use extensive reading skills to improve your general knowledge of business procedures. Do not worry if you understand each word.
Intensive reading is used on shorter texts in order to extract specific information. It includes very close accurate reading for detail. Use intensive reading skills to grasp the details of a specific situation. In this case, it is important that you understand each word, number or fact.