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UNIT 10 PERIOD 7_8 A discovery and an invention that changed the world Ms Thanh Hue Nguyen CONTENTS Activity 1 Activity 2 Activity 3 CAN YOU GUEST WHAT IT IS? THE TELEPHONE RADIUM PENICILLIN TELEVISION INTERNET DNA THE ATOM THE ELECTRIC LIGHT GOOGLE DISCUSSION • Work in group of 3_4 students • Add more discoveries and inventions to the list. • Answer this question: “Which things changed the world the most?” READING NEW WORDS • Weblink (n): đường dẫn đến các trang web khác. • Structure (n): cấu trúc. • Company (n): công ty • Cure (n) : chữa trị • Disease (n) : bệnh tật • Result (n): kết quả • Search engine (n): bộ máy tìm kiếm NEW WORDS • • • • • • • Cell (n): tế bào Contain (v): chứa, gồm Borrow (v): mượn. Commit (a crime) (v): phạm tội. Dream (v) (ước) mơ. Be related to (v): liên quan tới. DNA = DeoxyriboNucleic Acid. NEW WORDS • • • • • Personality (n) :tính cách. Suspect (v) : nghi ngờ. Guilty (a): có tội, tội lỗi. Spaceship (n) : tàu vũ trụ. Dream of (v) mong muốn cái gì đó thành hiện thực. • Accurate (a) : chính xác CHECKING COMPREHENSION • Who made the discovery/invention? • How long did it take to develop? • Were there any problems in the beginning? • What are important dates in its history? • How useful is the discovery/ invention now? Give an example. • What could happen with it in the future? PRESENTATION MORE THINGS TO THINK Work in groups discussing the following questions,and then report in front of the class. • Have there been any stories in the news recently where DNA was involved? What about? • What were the last three Internet searches you made? Which search engines do you use regularly? Have you ever used Google? PRESENTATION This is the end of the lesson GOOD LUCK !