江苏省南京市溧水区孔镇中学八年级英语上册 Unit 8 Natural disasters Period 4 Vocabulary教案 （新版）牛津版.doc

unit 8 natural disasters ( vocabulary) period 4 教学目标： 1. to learn how to change nouns to adjectives. 2. to learn to use the words and phrases to describe weather conditions . 3. to get the students to make a weather forecast.教学重点： 1. key words& phrases: cloud, wind, windy, weather, temperature, low, drop a little, become worse. 2. how to change nouns to adjectives and use the words and phrases to describe weather conditions .教学难点： to get the useful information of the text, and make a weather forecast .教具学具： multi-media教学设计一预习作业) 请学生初步了解并熟读本课时的词汇，再完成以下练习（英汉互译）1. cloud 2. wind 3. windy 4. weather 5. temperature 6. low 7. 雾 8. 有雾的 9. 霜 10.有霜的 ) underline and tell the chinese meaning（在书上划下来并翻译）1. drop a little 2. become worse 3. the weather today ）自主探究，请带着下面的问题阅读 教材。你能分别说出的cloud, snow, storm的形容词形式吗？二教学过程.预习交流 free talk and check the preparation out.1. show some pictures of natural disasters, review the disasters we have learnt. (thunder& lightning, forest fire, rainstorm, snowstorm)2. check out the prepared work.a. 单词和词组，个别读且纠正-集体教学朗读-提示重点单词b. cloud, snow, storm的形容词形式，小组核对-集体校对-质疑交流. 展示探究 step one: presentation1. show some pictures of weather conditions and ask: whats the weather like ? / hows the weather ?(its rainy/ sunny/ windy/ stormy/ cloudy/ foggy/ snowy/ frosty/cold. )2. write down the new words on the blackboard, read, understand and learn them by heart. step two: cooperative study合作探究1. ask the students to work in pairs and work out the rules .change the nouns into adjectives. we put a “y” or “double consonant + y” after the noun .2. practice :ask the students to write the correct adjectives in the blanksnounadjectivesuncloudywindrainfoggysnowfroststormystep three: self-study自主研习1) finish part a on the book at p982) complete the following exercisesthe story happened on a cold (snow) morning.the river is a (nature) waterway, not man-made.it is going to be (wind) tonight. the wind will blow (strong).the weather will become (bad) on monday than today.did you feel the (shake) of the earthquake ?3) check the answers . step four: show feedback展示反馈1) finish part b on the book at p982) around/above /below 7意思是 drop to: 意思是 -5意思是 读作 3) read and act out part b.4) use the weather forecast to make a weather report in groups. 星期三 星期四 星期五 星期六 520 718 34 -30 晴 雨 多云 雪 旅游指数： 洗车指数： 感冒指数： 舒适度： 较适宜 不适宜 较易 感觉冷. 检测反馈一.单词填空。(乘着风向天空飞去)1. the eagles fly to the sky with the （风）.2. the （天气）today is sunny. 3. the （温度）is going to drop a little.4. the temperature will be （低的）.5. its sunny. the sky is blue and the （云）is white. 6. its been （有风的） all morning. 二.完成句子。1 in summer it is often (storm) in nanjing.2 on a (frost) morning the child got lost in a big city.3 most people like (sun) days.4 on (rain) days, we usually stay at home.5 the rain was very heavy yesterday. = it yesterday.6 there is a lot of wind today. (同义句) = its today.7 its foggy today.(划线提问) like today? the weather today?8 the tv says the sun will come out soon. = the tv says it ll soon.9 (what a, how , what ) heavy rain!10 it was (rain) yesterday than it is today. 三.完成对话mondaytuesdaywednesdaythursdayfriday0-45-103-72-60-3mum: dad, its only 0-4 today. its quite cold.grandpa: i dont think we can go to the great wall today. its . i dont want to carry an umbrella.mum: what about tomorrow? is the weather good?grandpa: itll be_ and the temperature will rise to 10.mum: tomorrow is a good day to go to the great wall. wednesday and thursday arent suitable. because theyll be_ and _ .grandpa: if we dont go on tuesday, we can still go on friday. its quite warm although( 尽管) itll be a bit .mum: well, lets go tomorrow.课堂评价小结 .课后作业 一读熟且默出今天所教的单词和词组. 二请初步了解并会读本课时的词汇，完成下列英汉互译。1.discuss _ 2.terrible_ 3.break_ 4. project_5.雪球_ 6.雪人_7.击中；打；撞_ 8.search the internet _9.discusswith _ 三underline and tell the chinese meaning(在书上找到划线，写下汉语)1.plan a t