Today, English has become a popular language in communication in the world. The media operates effectively to exchange information in many fields such as economics, culture, health, and education… all of those are closely linked to language, especially English. Using sources on the Internet for teaching and learning is very useful as The documents are exploited conveniently at low cost. This study explores the development of English language skills by comparing and contrasting some similarities and differences between English and Vietnamese, thereby helping learners communicate more effectively.Today, English has become a popular language in communication in the world. The media operates effectively to exchange information in many fields such as economics, culture, health, and education… all of those are closely linked to language, especially English. Using sources on the Internet for teaching and learning is very useful as The documents are exploited conveniently at low cost. This study explores the development of English language skills by comparing and contrasting some similarities and differences between English and Vietnamese, thereby helping learners communicate more effectively.