四年级上册Unit 4 How's the weather today -Lesson 21-ppt课件-(含教案)-市级公开课-人教（精通）版(编号：f05a3).zip

Lesson 21 Say and do the actions. go to the zoo have some cold waterhave some cold water go swimminggo swimming play footballplay footballplay footballplay football p p p play with my lay with my lay with my lay with my kitekitekitekite hotcoldcold warmwarm coolcoolcoolcool Have some hot waterHave some hot water h ho ot t oldc Hows the weather today? 38c 24c 22 c 13c Lets chant Hot weather, cold weather Which do you like? Cold weather, hot weather. I like cold weather. Its _today. Shall we _? Good idea(好主意).Lets go! Oh! Its not a good idea. （这不是个好主意） Choose the cards and make a funny dialogue Lets make a dialogue Its _ (fine nice hot cold warm cool )today. Shall we _? /Lets_. OK./ Good idea./Great. Lets go. Lets write! warm cold hothot coolcool Homework 1.Recite the words: hot cold 2.Go on to act out your own dialogue. 四年级英语 Lesson 21 教案 教学目标：能够理解、会说教学目标：能够理解、会说Its hot today. Can I have some cold water? 教学重点：能正确听、说、读、写教学重点：能正确听、说、读、写hot cold 教学难点：能正确使用教学难点：能正确使用Good idea.来赞同他人的建议。来赞同他人的建议。 教学过程教学过程: Warmer: 1. Say the chant on page45 2. Sing the song: Sing, sing together. Presentation 1. Look at the big screen and say out quickly. 2. Show the two new words: hot cold. And then try to act out “hot” and “cold”. 3. Look at the pictures and lisen.And think what they talk about. Practise 1.Yes, they talk about the weather.The weather means cool,warm, hot, cold and so on. 2.Now lets look at the pictures and guess : Hows the weather? 3.So, today we learnt about hot weather, cold weather.Now lets say a chant. 4.Shall we play a game? Good idea? Yes? Look! I have two bags.There are some cards in the bags.Learn to say the new phrase:good idea. Choose two cards and try to make a funny dialogue .Who wants to play the game? Then make an assessment. Production 1.Open your books and read the dialogue after the teacher for three times. 2.Read the dialogue or act out the dialogue. And then make an assessment. 3.Look at the big screen and try to make a new dialogue in your group. Then act it out. 4.Practise and act the new dialogue.Then make an assessment. Ending 1.Draw a conclusion about the lesson. 2. Write the four-skilled words:hot cold. 3.Homework:Recite the four-skilled words. Go on to practise acting out the new dialogue.