高中英语 Unit 4 Period Three Using Language同步教学案 新人教版选修6

Period Three Using Language1The consequence of a rising sea level would be widespread flooding.海平面上升的结果将是洪水的大面积泛滥。(回归课本)用法点拨There is a widespread dissatisfaction among the students with the food on campus.学生普遍对学校的饭菜不太满意。Foxes are becoming more widespread in urban areas.城区里的狐狸越来越多了。归纳拓展widespreadly adv.大大地，广泛地It is widespreadly known that...很多人知道……widespread damage 大面积的损坏widespread confusion 各处呈现的混乱the widespread use of chemicals in agriculture 农业上化学品的广泛使用 完成句子(1)这个项目得到了公众的普遍支持。The project has received widespread_public_support.(2)地震给这个城市带来了大面积的损坏。The earthquake caused widespread_damage to the city.2The greenhouse effect gives the earth’s surface the average temperature of 15℃.温室效应给了地球表面 15℃的平均温度。(回归课本)用法点拨The average age of the athletes is 20.这些运动员的平均年龄是 20 岁。There’s nothing special about him；he’s only average.他没有什么特别的，是个很普通的人。归纳拓展average n．平均数；平均标准；普通Do you know how to work out an average?你知道如何计算平均数吗？Is the fiveday week the average now?现在一般人每周工作 5 天吗？above/below (the) average 在平均水准以上/以下on (the/an) average 平均地up to (the) average 达到平均的the average age/temperature/rainfall 平均年龄/气温/降雨量 完成句子(1)汤姆在学校的功课在一般以上，而约翰的功课在一般以下。Tom’s work at school is above_the_average，while John’s is below_the_average.(2)平均而言，她每天收到五封信。On_average，she received five letters a day.3Lowlying countries feel their very existence is in danger from rising sea levels.地势低洼的国家感觉他们的生存处于海平面不断上升带来的危险中。(回归课本)用法点拨Do you believe in the existence of ghosts?你相信有鬼吗？Sudan came into existence at the end ...