Unit4 单元教学案2023-2024学年牛津译林版英语九年级上册

课时15-16九上第四单元知识点讲解 1. 知识目标：学生能够掌握第四单元的词汇和语法 Teaching objectives 2技能目标：学生能够掌握时间状语从句的用法 3情感目标：学生精通时间状语从句的含义 Key points,Difficult 1时间状语从句 2.时间状语从句引导词 points Teaching procedures: 阅读下面文章，回答下面问题（来自经典原版教材reading explorer第三版第二单元PartB) Ad小venture Islands Vanuatu is a nation of small islands in the South PacificPacific.It is one of the smallest counties.But for those interested in adventure and sport,there is a lot to do.Some of the best swimming,snorkeling,and sea kayaking can be found there.Vanuatu's islands also offer visitors two of the most exciting--dangerous--activities in the world:Volcano surfing and land diving. Volcano Surfing On Tanna island,Mountain Yasur rises 300 meters into the sky.Yasur is one of Vanuatu's few active volcanoes.It erupts almost every day.sometimes several times a day.For centuries,both locals and tourists have climbed this mountain to visit the top.Recently,people have also started climbing Yasur to surf the volcano.In some ways,volcano surfing is like surfing in the sea,but in other ways,it is very different.A volcano surfer's goal is to escape the erupting volcano--without being hit by flying rocks!It's fast,fun,and dangerous--the perfect extreme sport. Land Diving Most people are familiar with bungee jumping.But did you know that bungee jumping started on Pentecost Island in Vanuatu almost 15 centuries ago?The original activity--called land diving-is part of a religious ceremony.A man ties two tree vines around his ankles.He then climbs a wooden tower around 20 to 30 meters high,crosses his arms,and jumps head first.The goal is to touch the earth with the top of his head--without breaking the vines or hitting the ground hard.Every spring.local boys and men still perform this amazing test of bravery.Women are not allowed to dive,but they support the divers by dancing and singing at the bottom of the tower. Many tourists come to the island every year to watch this ancient tradition. Critical Thinking Reflecting Imagine a tourist wants to try