人教版三年级英语上册第二单元Unit 2 Colours 公开课教学设计.doc

人教版三年级英语上册第二单元 Unit 2 Colours A.Let’s learn &Let’s do Teaching aims: 1.Consolidate the sentences; Good morning !/Good afternoon!/This is... 2.Be able to listen and say the new words; red ,yellow ,green and blue. Can say I see green... 3.Can understand show me ...and do the actions. Main and difficult points: 1.Master the four words;blue,green,yellow and red. 2.Master the pronunciation of “green”. Teaching aids: Wordcards ,multimedia, PPT Teaching procedures: = 1 \* ROMAN I.warm—up/Revision 1.Greetings. 2.Free talk. 3.Sing a song “Hello”. 4.I show Ss a picture of rainbow and ask; “What’s this? “Ss:彩虹. T:Yes,it’s a rainbow .It’s very beautiful. Today we will learn Unit 2 colours. = 2 \* ROMAN II. Presentation 1.I let Ss look at the PPT .T: What colour do you see ? Ss: 红色. T:Yes. I see red .r- e- d .red , red , red (I write red on the board and put up the wordcard). I let the Ss in group one read this word one by one. 2.T:What colour do you see ? Ss:黄色. T:Yes . They are yellow .y-e-l-l-o-w yellow ,yellow ,yellow (I write yellow on the board and put up the wordcard ).Then I let Ss read the two words two by two. 3. T：What colour do you see ? Ss: 绿色. T：Yes , I see green .g –r –e –e –n green ,green , green (I write green on the board and put up the wordcard). I use the same way to teach “blue”. T: Who wants to be our little teacher? Good ,you please ！ This time , I let boys read the five words, then girls read them. I let Ss look at the screen and read after me. Do the exercise. Now let’s play a game. What colour do you see? Show Ss some chalks. I see ...(I write I see on the board ). 10.Ss listen to the tape ,then read after it. 11.Let’s chant. = 3 \* ROMAN III. Practice 1.What’s missing ? 2.High and low voice. = 4 \* ROMAN IV.Consolidation 1.T:Show me your crayons. Show me red, red ! red ! red ! Show me..... 2.Listen to the tape and do the action . 3.Read after the tape . 4Do the exercise. 5.The traffic lights. = 5 \* RO