人教新课标高中英语必修一Unit 4 Earthquakes导学案.doc

高一英语必修1Unit4Earthquakes导学案第一课时 阅读课（语篇分析）I. 教学准备教学目标：1. Get the students to know basic knowledge about natural disasters, especially the knowledge about earthquake through the understanding of the text.2. The long and difficult sentences in the text. The importance in this text is the attributive clause. For example: Then, later that afternoon, another big quake which was almost as strong as the first one shook Tangshan. 通过分析，教会学生如何分析长难句。2. 教学重点/难点 1.培养学生如何抓主旨大意和段落大意的能力。2.运用阅读策略培养学生的其他的阅读理解能力。3.帮助学生学会分析长难句。II. 教学过程Step1. 语篇导读Lead-in1. Do you believe doomsday, the end of the world? What will happen on the day?2. Introduce the disaster “ Hurricane , Tsunami, Volcano eruption, Earthquake” Which disaster makes you frightened most?3. Discussion: How much do you know about an earthquake? Step 2. Skimming 用一句话概括 What does the passage mainly talk about? The passage mainly talks about a terrible_(回答what?) that happened in _( where?) in _( when? ) and caused great damage to people. (What result?) Step 3. Fast reading 1. Read the passage quickly and try to match(匹配) each paragraph with its main idea. Pay attention to (注意) the first and second sentences of each paragraph. Para 1 The earthquake destroyed the city of Tangshan. Para 2 The army came to help the survivors, bringing hope for a new life. Para 3 Before the earthquake strange things began to happen, but no one paid attention to them. Para.4 The people were very shocked at the destruction.2. We can divide the four paragraphs into three parts, match it with its main ideaPart 1 (Para.1 ) damage during the earthquakePart 2 ( ) The rescue work after the earthquakePart 3 ( ) Signs before the earthquake.点拨：Structure of the whole passage Step 4 Details of each part Part 1 Before the earthquake the water _ the well walls _ chickens & pigs _ mice _ the water pipes _ people _ Part 2 I.DetailsPart2Damage duringearthquake(Paras.23)1. At _ a.m.the _earthquake of the 20th century began.2. _ burst from holes in the ground.3. Hard hills of rock became rivers of _.4. _ covered the ground like red autumn leaves.5. Two _ and most of the bridges fell.6. The railway tracks were now _ pieces of 7. _ now filled the wells instead of water.8. Water，food，and _ _ were hard to get.II.Data ( 数据） (1)_ of the nation felt the earthquake. (2)A huge crack that was kilometres long and metres wide cut across houses.(3)In terrible seconds a large city lay in ruins. (4) of the people died or were injured during the earthquake.(5) The number of people who were killed or injured reached more than .(6)All of the citys hospitals, of its factories and buildings and of its homes were gone. Part 3 What happened after the earthquake1) The sent 150,000 soldiers to Tangshan, and organized teams to dig out those who were trapped and to bury the dead.2) Workers built for survivors whose homes had been destroyed.3) Result: The city began to again.Step 4 Sentences1. 原句：“A huge crack that was eight kilometers long and thirty metres wide cut across houses, roads and canals.”分析：这是一个_(简单句/ 并列句/主从复合句)，该主句的主语为_,谓语为_, cut across在这里意为: “径直穿过”, 中间跟一个由that引导的_从句：“that was eight kilometers long and thirty metres wide”, that 在从句中充当_, 修饰的先行词为_ . 翻译：_。2 原句：“The army organized teams to dig out those who were trapped and to bury the dead.” 从结构上看，这是一个_句 (简单句/并列句/复合句)。_是定语从句，修饰先行词those；“and”起连接作用，连接_和_。翻译：_。3 原句：“Workers built shelters for survivors whose homes had been destroyed.分析：这是一个_(简单句/ 并列句/主从复合句)，该主句的主语为_,谓语为_, 句尾由一个whose引导的_从句： “whose homes had been destroyed”, 其中whose在从句中充当_, survivors跟homes存在一种从属关系；从句修饰的先行词为_ 。翻译：_.Step 5 Discussionl What do you think makes some geological disasters(地质灾难）happen more frequently ?l What can we do to help reduce the disasters caused by men?Step 6 Post reading The internationally recognized protocol used for protecting lives during earthquakes: Drop, Cover and Hold onDROP to the ground (before the earth quake dro