PEP小学英语四年级下册《Unit 3 Weather B Let’s learn》教学设计.doc

PEP小学英语四年级下册Unit 3 Weather B Lets learn 教学设计 一、 教材分析：本单元的话题为Weather, 本课是B部分的词汇课。学生在A部分已经学习了warm、cool、hot和cold这四个表示天气的单词。B部分也已经学习了Whats the weather like in? Its句型。在此基础上，本课以世界天气预报这一情境为依托，继续学习表示天气的单词：rainy, sunny, cloudy, snowy, windy. 并与著名城市名称相结合，扩大了学生的词汇量，拓展了学生的视野。Lets play部分通过学生抽卡片游戏巩固所学词汇，为学生正确、熟练地用英语表达天气打下良好基础。二、 学情分析： 四年级的学生已经学习了一年多的英语，掌握了一定的语音语调基础，具备了一定的自然拼读能力，孩子们的思维能力进一步提高，能够积极地参与课堂活动。课堂上，教师要注意渗透字母和字母组合的发音，启发学生善于发现单词中的规律，从而让让学生形成科学有效的学习策略。三、 教学目标1.知识目标：（1）能在教师的引导下在情境中理解并听、说、认读五个描述天气的单词：rainy, sunny, cloudy, snowy, windy.（2）能够在情境中感知、理解world, Sydny, London, Moscow,Singapore的意思并能正确发音。 (3) 能够发现五个形容词的构词规律，即末尾有字母y, 发/i/音。2.能力目标：（1）能够在情境中正确运用这五个单词rainy, sunny, cloudy, snowy, windy.（2）能够熟练地运用句子：Whats the weather like in Sydney? Its hot and sunny. Today its hot and sunny in Sydney.询问或描述天气情况。（3）能够运用表示天气的形容词完成天气预报员的播报工作。3.情感、态度、文化目标：（1）乐于开口用英语表达、谈论天气。（2）了解天气变化对人们日常生活的影响，关心天气的不同，能够根据天气变化更换衣服。四、教学重、难点：1.重点：听、说、认读五个天气单词rainy, sunny, cloudy, snowy, windy。2.难点：结合天气和世界城市名称的表达及snowy的发音。五、教学设计：Step1.Preparation （PPT出现歌曲weather song。）1. Review the wordsT：Hello, boys and girls.nice to meet you！How are you?In this class, If you do well, you can get a weather sign for your group. At last let me see: which group is the winner?Before class,lets sing a beautiful song.T: A nice song, whats the song about? PPT：WEATHER. Whats the weather like today? Its指生说。(PPT出现John和家人。)He has a happy family. They live in Beijing, a beautiful city. Whats the weather like in Beijing? (PPT出示25页天气预报图。) 师接着问Whats the weather like in Lhasa/Harbin/Hong Kong? 指生答Its .2. Chant: T: Now lets chant! PPT：Hot , hot , its hot in Hong kong.Cold , cold , its cold in Harbin.Cool , cool , its cool in Lhasa.Warm , warm,its warm in Beijing. (设计意图：通过欣赏歌曲导、引入本课主题WEATHER. 然后介绍John一家居住在北京并且谈论北京的天气开启学生的知识储备，为学生学习新内容做铺垫。)Step2 Presentation（一）呈现单词1.Learn: “windy”(1)师接chant最后一句：Its warm in Beijing.（PPT:出示北京春天的图片。)Its warm and windy in Beijing. (PPT：北京windy图片，单词)师先让PPT领读2遍，然后出示windy的图片领读2遍，将图片贴在黑板上板书并领读。师出示词卡让学生组读、个读并纠音。 （2）师指PPT上的温度说,its 20degrees.its warm and windy in Beijing。领读2遍。评价：Good! Super!2.Learn: “sunny”(1)T：Its warm and windy in Beijing. Its a good time for travel. Johns father is a going on a big trip. Where will he go? (PPT:出示世界地图。) This is a world map.领读world.（2）T: First station, he is going to Sydney. This is Sydneys Opera House. Its very famous in the world. T: Look! (PPT:主情景图Johns father is packing. His mother is watching the world weather，接着出Look! Heres the world weather.领读。Johns father cares about the weather.So he asks Johns mother a question: Whats the weather like in Sydney?T: Whats the weather like in Sydney? Please watch, listen and answer(学生观看本课视频，回答问题。)PPT天气预报图，出示sunny, PPT领读，师拿sunny图片领读，贴黑板并板书。师拿词卡学生小老师读，个读。然后师说：Its 30degrees, Its hot. So his mother says :Its hot and sunny.师领读一遍Its hot and sunny in Sydney. 练习句型：Whats the weather like in Sydney? Its hot and sunny. Now Im Johns father. You are his mother. Lets change: Youre Johns father. Im his mother. Its hot, Johns father should take: sunglasses ,T-shirt.(设计意图：在Johns father 将去旅行，打包时关注天气预报这一情景中学生整体感知本课单词，通过问题的引领，从中获取单词sunny，提升学生的听力，然后用多种形式操练单词，如小老师，高低音，组读，男女生读，目的是让学生扎实的掌握单词。结合城市名称Sydney能正确发音。然后将它们放入句型“Its hot and sunny in Sydney.”中进行操练。)3.Learn “windy”.T: Then which city will he go? Can you guess?指生猜。Lets have a look.(PPT出现飞机飞去新加坡.) Singapore is a beautiful city,too.(PPT出现新加坡的有名的建筑。) 领读Singapore. T:Whats the weather like in Singapore? （PPT出示新加坡多云的天气。）cloudy: PPT领读，师拿cloudy图片领读，贴黑板并板书，师出示词卡分音节读，男女生读，个读。（PPT：Its cool and windy in Singapore.）T：Whats the weather like in Singapore?SS: Its cloudy.(男女生对话练习)。4. Learn “rainy”.T: Next, he wants to visit the beautiful bridge.(播放伦敦吊桥视频)T:Its a wonderful bridge.When the ship comes,the bridge open.When the ship gone,its closed. which city? Do you know? (PPT：飞机飞往伦敦。) 教读London. T: Whats the weather like in London? （PPT：出现天气预报图rainy）PPT录音领读rainy师拿图片rainy领读，贴黑板并板书，师出示词卡示范发音分音节，组读、个读。T：Whats the weather like in London?指一生问，此生回答完后，师说：Lets ask her, together.全班与一生对话练习。T：I think :Johns father should take an umbrella. (PPT:出示雨伞图片。)5. Learn “snowy”.T: The last city, he will go Moscow. （PPT出现Moscow，介绍城市。）领读城市Moscow。师接问：Whats the weather like in Moscow? （PPT出现天气预报图和snowy单词），PPT录音领读。师拿snowy图片领读，贴黑板并板书。师拿词卡学生分音节读,男女生读、组读、个读。（设计意图：通过教师用手指表示snowy音节和多种形式的操练,突破snowy这一发音难点。）T：Whats the weather like in Moscow ? Who can say? 一生说。Ask your partner, now work in pairs.同桌之间练习。展示。T：I think :Johns father should take a coat. (PPT:出示大衣图片。)(设计意图：在天气预报这一情景中呈现单词，先用PPT上的正确发音做示范，然后用天气图片教读，再用词卡认读，最后在句型whats the weather like in?进行操练，突破结合天气和世界城市名称的表达这一难点。目的是让学生在情境中理解单词，从音、义、形三方面掌握单词。)6、情感渗透：Care about weather.7、整体认读：Look at the blackboard.T: What can you find ? 以y结尾，发/i/音。8、Lets chant: Warm and windy,warm and windy, its warm and windy in Beijing. Hot and sunny,hot and sunny, its hot and sunny in Sydney. Cold and snowy,cold and snowy, its cold and snowy in Moscow. Cool and cloudy,cool and cloudy, its cool and cloudy in Singapore.Rainy, rainy, its rainy in London.（二） 听音正音（三） 小组合作学习评价：Great! A weather sign for you.（设计意图：通过听音正音和小组合作活动，让学生掌握正确地发音。）Step 3.Practice1. Play a game: Golden eyesPPT出示本课单词，很快消失，让学生猜。评价：Good! Youre so clever!2. Lets play.（PPT：出示本课Lets play图片，学生两人一组，手中有两组卡片，一组是天气，另一组是城市。学生一人手持卡片，另一人抽出卡片并说出组合的句子：Its hot and sunny in Shanghai.手持卡片的同学根据实际纠正：Yes or No。T：Practice in pairs. Who can show us?评价：Great! (设计意图：通过有趣的游戏，让学生进一步的巩固单词和句子，为正确地运用所学单词做铺垫。)Step4.Production Group work:T: Johns father has a big trip, so John often watches the weath