Unit 1 Science and scientists Learning About language 2 课件-高中英语人教版(2019)选择性必修第二册单元整体教学设计(视频+课件+教案)

人教版（2019）选择性必修二 Unit 1 SCIENCE AND SCIENTISTS Period 2 Learning About Language 2 Discover Useful Structures 1.To further grasp the structural features of predicative clauses and their ideographic functions. 2.To strengthen the ability of using predicative clauses in context 3.To promote the ability of text analysis and logical reasoning competence. Learning Objectives 1. What was it that John Snow showed to the world? John Snow showed how cholera could be overcome to the world. CAN YOU MAKE UP THE ASK AND ANSWER INTO A PREDICATAIVE CLAUSE? Activity 1 Check the homework What John Snow showed to the world was how cholera could be overcome. 2. What was Snow’s discovery in two particular streets in London? The cholera outbreak was so severe that more than 500 people died in ten days. Predictive clause: Snows discovery in two particular streets in London was that the cholera outbreak was so severe that more than 500 people died in ten days. 3. What was Snow determined to find out during the 1854 outbreak of cholera in London? The outbreak of cholera had caused over 500 deaths within ten days. Predictive clause: What Snow was determined to find out was why the outbreak of cholera had caused over 500 deaths within ten days. 4. What were the exact places (Snow marked on the map? ) All those who died had lived / all the dead people had lived. Predictive clause: The exact places Snow marked on the map were where the cholera outbreak was so severe that more than 500 people died in ten days. 5. What was the finding that Snow announced? The water pump was to blame for the spread of cholera / The pump water carried cholera germs / Water from the Broad Street pump had been infected by waste. Predictive clause: Snow's finding was that the water pump was to blame for the spread of cholera / the pump water carried cholera germs / water from the Broad Street pump had been infected by waste . Can you find out the sentences with predictive clauses in the text on page 2&3? Then state t