英语人教版四年级下册Weather part B lets learn.docx

Unit 3 Whats the weather like today? Part B Lets learn 2017年4月25日 光坡中心小学妙景分校 朱晓莉Teaching aimsKnowledge:(1)weather words: hot, cold, warm, cool, sunny , cloudy, snowy , windy. rainy (2) Sentences: Whats the weather like? Its. Ability: Students can talk about weather in English.Teaching Important Points：(1)Students can know and read the new words: spring,summer,autumn,winter,warm,hot,cool,cold.(2) Students can know and say the sentences:Teaching Difficulties： (1) How to teach the students to master the new words and sentences.(2)How to use the words and sentences to describe the weather.Teaching&LearningMethods（1）TheTask-basedLanguageTeachingApproach（2）TheSituationTeachingApproach（3）TheNaturalApproach（4）TheWholeLanguageTeachingApproachTeachingStepsStep 1GreetingsGreet the students as usual.Step 2Lead-in1）Listen to a weather song and ask the students whats the song mainly about.2）Tell the students the sentence patterns: -Whats the weather like? -Its . Step 3. Presentation1) Draw some clouds on the blackboard, and say “ its a cloudy day today, there are many clouds in the sky. Guess the meaning of cloudy T: Whats the weather like ? Its. cloudy.2) Draw a snowman on the blackboard, and say “only on a snowy day ,we can make snowmen ,but on that day it is very cold, it is quite cold, then can you guess what snowy and cold mean ?”T: Whats the weather like ? Its .snowy.3) Use a picture which describes a girl is watering the trees in the sun , and say “do you think it is very hot on a sunny day? In summer, almost everyday is sunny day, everywhere is very dry, so we must water the trees to survive them. Guess the meaning of sunny and hot”T: Whats the weather like ? Its. sunny.4) Let the students see a video, the road is wet, and the people wear their raincoat. Or the people taking the umbrella in the rain . Guess the meaning of “rainy”.T: Whats the weather like ? Its. rainy5) Use a flash on which the wind blows, and the leaves fall down from the trees, say” on a windy day, because the wind blows, the leaves fall down. Guess the meaning of windy”.T: Whats the weather like ? Its. windy6) Take a thermometer to the classroom ,point it and say “todays temperature is 20 degree centigrade. In winter, the temperature is often below 0 degree centigrade. Then who can tell me what temperature means?”Step4：Practice1)Match the pictures with the words Teaching the structure2) Say a chant Whats the weather like ? Its .cloudy.Whats the weather like ? Its .snowy.Whats the weather like ? Its .sunny.Whats the weather like ? Its.rainy.Whats the weather like ? Its. .windy.Step5 Group Work Look at another map and then use the sentence patterns to describe the weather in different situation and in different places.Step6: Words to learn1). Antonyms: hot/cold, warm/cool 2). n./v.-adj. rain-rainy, snow-snowy 3). n.-adj. cloud-cloudy, wind-windy sun-sunny 4) fine (two meanings)Step7 SummaryStep 8: Homework1