Unit 2 Making a difference Understanding ideas公开课课件-2022-2023学年高中英语外研版必修第三册

Learning Objectives(目标) After this class, you should 1.Understand the structure of the passage 2.Master reading skills, including prediction and mind map 3.Strengthen(增强) the awareness of water conservation(节约用水) and help others What problems do you find? Pre-reading freshwater _____________; b) drink_____water; c) live in______ environment; d) ____ to get water shortage terrible dirty hard Pre-reading capita 人均 renewable internal freshwater 可再生的内部淡水 <1000m³ 1000-1700m³ 6000m³ huge gap（差距） What effective solutions(解决方案) can you find to solve water shortage problems? Pre-reading capita 人均 renewable internal freshwater 可再生的内部淡水 <1000m³ 1000-1700m³ 6000m³ Read collect and purify(净化) rainwater fund (资助)water projects build wells and pumps(水泵) recycle waste water set up facilities(设施) to purify water develop new water conservation technologies huge gap（差距） Which one was used in this passage? Unit 2 The Well that Changed the World Tina Prediction 1. What is the passage about? base on the title and pictures Ryan Ryan’s well 井 possible answer： _________built a ____for African, which ___________the world. well changed / influenced African student Ryan 1.What kind of essay is the passage? a. Exposition (说明文) b. Narration (记叙文) c. Argumentation (议论文) 2.In what order(顺序) does the writer tell the story?And underline relevant phrases. ________________ Fast reading the time order at first➞after several months➞ in Uganda➞later➞now who：___________ where：_______________ when:_________________ what:________________ why:_________________ 5 elements 要素 Ryan Canada and Uganda raise money to build wells for clean water When Ryan was 6 years old Careful reading Para 1: 1.Why did Ryan build the well ? Some African children have to walk to get water every day. The water is so that it makes them sick. Life is for Ryan, but for t