高一英语必修一四单元导学案.doc

神木中学高一英语导学案Unit 4 EarthquakesPeriod 1 Warming up /Speaking主备人：刘艳芳 马巧丽 审定：高一年级备课组班级_ 组别_ 姓名_1.Teaching goals:1.Get a general idea of earthquakes and some other natural disasters;2.Train students speaking ability and try to improve their speaking ability3.Know the damage that an earthquake and other disasters could bring about and ways to reduce the losses of an earthquake.预习案：Self-preview(自主预习完成下列任务)Task 1 Words and expression review .重点单词1.suffering n.苦难；痛苦suffer vt.& vi.遭受2.extreme adj.极度的extremely adv.极度地3.injure vt.损害；伤害injury n.4.shock vt.& vi.(使)震惊；震动shocking/shocked adj.5.electricity n.电；电流；电学electric adj.电气科学的；与电有关的6.frighten vt.使惊吓；吓唬frightened adj.受惊吓的frightening adj.令人恐惧的7.congratulation n.祝贺；(复数)贺词congratulate v.祝贺8.express vt.表示；表达； n.快车；速递expression n.表达，表示；词语Task 2 Please list some names of Natural Disasters1. 旱灾、洪涝、台风、海啸、地震、火山、滑坡、泥石流、森林火灾等Drought Earthquake tsunami 海啸 avalanche 雪崩Flood =Forest fire Hurricane Mudflow Typhoon Snow slide Volcanic eruption _2.Do you know why an earthquake happens? The plates are moving constantly.Sometimes these two plates stop and do not move for years.Then suddenly，they jump and an earthquake happens. As a result of the movement of these plates，west America near the sea has always been a bad place for earthquakes.探究案一 ：Cooperative ExplorationTask 1 Guess:2. What do you think may happen before an earthquake?3. What signs（预兆）are there before an earthquake?The animals were too nervous to sleep, such as dogs , cows, pigs, horses, and chickens e.g The chickens and even pigs were too nervous to eat.The dog was barking loudly again and again.Fish jumped out of bowls and ponds. Mice ran out of the fields _to _look for places to hide.Walls. There were cracks on the walls. The water in the well The water in the wells _rose_and_fell And some deep _cracks could be seen in the well walls. A smelly gas came out the cracks.People could see bright lights in the sky.; hear the sound like a train running under the groundTask 2 Discussion: What damage will an earthquake cause?People, the buildings, the roads, water pipes(水管) , electricityPeople , injured , buried in bricks , lost their homes.the buildings , fall down, broke into piecesthe roads crack ,destroyedwater pipes(水管) burst, werent usedelectricity cut offThe city lay in ruins destroyedSurroudings terrible to seeTask 3 common senses1,What should we do if an earthquake happens, especially when we have a class?1).Dont be nervous and keep calm.2).Dont try to run out of the classroom.3).Protect your head by putting your bag on your head.4).Sit down under your desk.5).Leave the classroom after the earthquake2,What are you going to do if an earthquake happens when we are in other places? Please write down your earthquake advice:If you are outside the house, you should.If you are in the living room, you should.If you were sleeping in your bedroom when the quake happened, you would get up quickly first, next you would wake up your family and your neighbours. Then you could run to a safe place. So that you could escape being trapped or killed.TipsRemember: These thing should be avoided1. standing close to a buildingbecause it may fall on you if it is weakened by the earthquake.)2. standing under a tree. (because buildings and trees may fall on you ) . 3. going too close to power lines ( because you may be badly affected by electricity if they fall on you)探究案二 ：Cooperative Exploration Brain storm Imagine your home begins to shake and you must leave it right away. You have time to take only one thing. What will you take? Why? I want to take money, books, food, water, clothes Because bottle of watercandlesMoneyIdentity cardbowls and chopsticksImportant papersFood and chocolate barsPersonal washing thingsUmbrellabook to readtorchclothesFruitPen and papershoesknifescissorsradioblanketmobile phonemapcomputerPictures of familymedicineWe decide to take bottles of water and some fruit to keep alive; We will take a torchlight, a mobile phone and a radio to get in touch with the outside world, if we are buried in the ruins; we will take some clothes and a blanket to keep warm; and we will take our identity cards with us, In case we are killed. If that happens. people can at least know who we are. Where do you know has happened earthquake in