三年级下册英语教案-Unit 1 Big or Small 广东开心英语(粤人版)

Unit 1 Big or Small【教学目标】1．确保学生认识和理解一些基本单词的意义和简单口头运用。

2．需要掌握的词汇：big，small，they，sad，happy，tall，short，hot，cold。

3．学习使用本课重点句型：（1）I'm (big).（2）You're (small).（3）Are you (cold)?（4）He's / She's (happy).（5）We're / They're (sad).（6）Thank you.4．鼓励学生大胆发言及表达。

5．培养学生对英文学科的兴趣。

6．增强学生听说读写译的能力。

【教学重点】在学习了单词的基础上，以单词为载体，进行主要句型的学习，并了解其中的语法现象，根据具体情境，学会交流对话，侧重句型语法学习，交际意向和课外拓展为重点。

【教学难点】学生处于小学阶段，对英语有了初步了解，词汇储备较少，对于学生的要求难点是在会读，会说的基础上，能掌握一些基本单词的拼写和造句，了解一定的语法内涵，与人进行简单沟通交流。

【教学方法】1．音频，情景教学法。

2．Pair-work两人小组活动，Group-work小组活动，多媒体辅助教学。

【教学准备】课件、图片素材、音频文件、教学道具。

【教学过程】The first period1. Conversation:1) Getting readya) Smile and look happy. T: I'm happy. Repeat. [Ss: I'm sad.]b) Look sad. T: I'm sad. Repeat. [Ss: I'm small.]c) Crouch down so you are barely visible to the Ss. T: I'm small. Repeat. [Ss: I'm small.]d) Stand as tall as you can/stand on a chair and hold your arms out to your sides. T: I'm big. Repeat. [Ss; I'm big.]e) T (point to various Ss). Is (S1.'s name) happy or sad? Is (S2.'s name) big or small?f) As you ask the class questions, continue making clear gestures. Continue with various Ss until you have introduced the new words to Ss.2) Using the booki. Open your books. (Point to the big Gogo in the first picture.) Is Gogo small?/Is Gogo big?ii. T: Let's listen together with your books closed.iii. Play the tape one time and ask Ss comprehension questions such as who is small?iv. Open the books and listen again.v. Have Ss follow along.vi. Play the tape again, pausing after each sentence and letting Ss repeat.2. V ocabulary1) Getting readya) Put picture cards of happy, sad, heavy, light, hot, cold, big and small on the walls around the room.b) T: Look at the pictures and say: I'm happy!c) Model point if necessary.d) Continue with other words and gestures.2) Using the bookA Play the tape and have Ss repeat each word.B Hold up the book and point to pictures and have Ss say the words.3. Practice 1.1) Getting readyi. Point to the pictures one at a time .and ask Ss questions about it.ii. Elicit responses and do the same for the other three pictures.iii. Have Ss guess what the dialogs are going to be.2) Using the booki. Play the tape for number 1, then pause.ii. While Ss are responding, gradually move your hand to picture Ciii. Continue, pausing after each question to allow Ss to answer on their own.4. Practice2.1) Getting readyi. Walk around the room asking Ss questions. Move around the room and ask questions quickly to keep Ss focused.ii. T: Are you cold? Are you sad?iii. Elicit responses and encourage Ss to ask you this question with the unit's vocabulary words..2) Using the booka) Play the tape and have Ss answer.b) Model complete sentences.C) Put Ss in pairs to ask and answer these questions.The second period1. Target1) Getting readya. Ask for several volunteers to come to the front of the room.b. Arrange them so that there is at least one boy standing alone, one girl standing alone and at least two Ss standing together.c. Hand out picture cards to the Ss and ask them to hold them up to the class. T: He's big.(point to the boy standing alone)d. Point to the other volunteers and ask Ss in the class to make sentences aboutthem and the picture cards.2) Using the booki. Point to the picture and model the dialog.ii. Play the tape, pausing after each sentence so Ss can repeat.2. Chant1) Getting readyiii. Point to the pictures on the page1.2.. Ask Ss if the characters are happy or sad.iv. Elicit responses.2) Using the bookA. Play the tape and point to each word and sentences as it is chanted.B. Divide class into two teams .All Ss chant the I'm happy. Hey! Hey! I'm happy. part.C. Encourage Ss to join in the chanting when they are ready. One group chants the question while the other chants the answer .Then switch roles.3. Activity1.1) Getting readyv. Draw a bingo grid on the board. Write BINGO in the center square.vi. Write the vocabulary words in the eight remaining squares.vii. Demonstrate how to play Bingo.2) Using the bookb) Have Ss look at the pictures in this activity.c) Every student will put the words in different boxes. Make a statement, e.g. They're heavy. And have Ss check off that word from their bingo grid in pencil. Continue until someone gets three words in a row and calls out Bingo! After playing as a class, have Ss play in small groups.d) One student in each group can be the announcer. Have the announcers rotate regularly. 4. Activity2.1) Getting readyi. Draw two happy faces on the left side of the board and one sad face on the right side. ii. Write They're and She's at the top of the board and get a piece of chalk.iii. Help the student connect She's at the top of the board to the illustrated sad face and then on down to the written word sad.iv. Bring up another student to complete the other picture word match for the sentence They're happy.2) Using the bookv. T: Look at the pictures. What are they saying?vi. Point to different pictures and ask various Ss what they think is being said .Accept all responses.vii. T: OK. Let's match the words with their pictures .Point to the picture of hot.viii. Point to I'm at the top and trance the blue line to the picture and to hot. Circulate around the classroom and check how Ss are doing. Have Ss work in pairs to check each other's work.The third period1. Free talk2. AlphabetA Getting readya) Practice the sound (Model putting your tongue at the front of your mouth and making the sound.).b) Teach the word in the book. Have the Ss repeat.B Using the bookix. Look at the picture and say the words.x. Listen to the tape and have Ss repeat.C Chant in the book.【作业布置】1．抄写单词十遍。