1、广东开心英语三年级下册教案Unit2 Theyre bigPeriod 3Teaching aims:1. Review the conversation, Target and vocabulary learned before.2. Master the sounds of the words.3. Remember the new words by a chant.The key:Enable the Ss to remember the sounds of the words.The difficulty points:Master how to pronounce the sound
2、s.The teaching aid:Tape recorder picture cards.Teaching procedure:Step1. organization1. Greeting2. play a guessing game.Ask some Ss come to the blackboard and act some action according to the picture cards.The rest Ss guess by “she is happy/sad.”Step2. Revision.Ask some Ss to act the conversation.St
3、ep3. sounds and words.Write the word mother on the board.T: whats this word? Ss: Its(mother).T: Do you remember the sound / /? Todays sound is similar.Look at my mouth .It looks the same.(point to your mouth).T: Lets praotice the sound / /.Look at my mouth and repeat (model putting your tongue again
4、st your front teeth and making the sound.T:/ / Ss:/ /.If necessary have Ss place their fingers on their throats to distinguish / / and / /(/ /-Ss feel the vibration of the vocal cords: / /Ss dont feel it).Have Ss look at the pictures on the page.Say each word.T: Lets listen to the tape.play the tape
5、 and have Ss point to each word.T: Lets listen again, and this time, repeat.Have Ss repeat after the tape.Help Ss if they have difficulty making the sound/ /.Give Ss few minutes to practice the sounds then check.Step4.presentation of the chant.Have Ss look at the pictures next to the tyries.T: (poin
6、t to the thin pizza.) Is it thin?Ss: Yes ,it is.T: (point to the thick books.) Are they thin?Ss: No, they arent.T: Lets listen to the chant.play the tape one.T: Now ,listen and point to the thin and thick pictures.T: OK ,Lets chant together.Play the tape and have Ss chant along.Chant by group.Step5. drillDistinguish the sounds.( )A. thin B. math C. they( )A. bathroom B. thumb C .theyStep6.concludingToday we have learn two new sounds and a chantStep7. Home workCopy the wordsBlackboard writingUnit 2. Theyre bigThin / / 瘦的 math / / 数学Thick/ / 厚的 thumb/ /Bathroom / /浴室 thanks/ /谢谢