_人教PEP版四年级上册英语教案Unit 3 My friends The second period（第二课时）.doc

The second period(第二课时) Part A Lets learn & Lets chant 教学内容与目标课时教学内容课时教学目标Lets learn·能够听、说、认读单词“tall, strong, short, thin, friendly, quiet”·能够在情景中熟练运用句型“Hes/ Shes”介绍人物的性格和外貌特征·能够运用句型“Who is he/ she?”询问他人的姓名，并能回答Lets chant·能够通过有节奏的说唱强化单词的音义联系，并增加课堂的趣味性·能理解歌谣中对人物外貌和性格特征的描述，并能创编新的歌谣描述自己的朋友教学重点1. 能够掌握描述人物特点的词汇。2. 能够用以上词汇简单描述他人的性格和外貌特征。教学难点1. 能够在情景中熟练运用句型“Hes”介绍人物的性格和外貌特征。2. 能够掌握单词“friendly, quiet”的发音。Teaching purpose以上节课中学习的询问他人姓名的重点句型开始课程，起到“温故”的作用。同时，以带有游戏趣味的韵句进行交流，能够极大地激发学生的学习兴趣，让课堂氛围更加热烈，更有益于学生的英语学习。教学过程Step 1: Warm-up & Revision & Lead-in1. Greetings.2. Revision. (1) Point to a boy and ask his name in rhyme. Ask students to answer in rhyme, too.T:（Clap hands.）Whats his name? Whats his name? Ss: His name is His name is T: Whats her name? Whats her name?（Clap hands and point to a girl.）Ss: Her name is Her name is (2) Play a game“I say, you do”. (课件出示：一段有节奏的背景音乐)T: Boys and girls, now I say, you do. Make yourself tall.Teaching purpose通过对上一节课内容的角色扮演，复习旧知识，为导入新课做好准备。Ss: Tall, tall, tall. (Students stand up and say while they do it.)T: Make yourself short. / Make your arms long. / Make your eyes big. / Ss: Short, short, short! / Long, long, long! / Big, big, big! / 3. Watch and act.Play the video of “Lets talk”. (课件出示：教材P24 Lets talk板块的视频) Let students watch it and act out the dialogue in pairs.4. Lead-in.T: John has a good friend. I have a good friend, too. Do you want to know what his/ her name is?Step 2: Presentation1. Learn the sentences.T: I have a good friend in our class. He is a boy. Hes tall and strong. Hes in Group 4. Guess! Whats his name?Describe the appearance of a student in the class simply. If other students cant guess who he is, lead them to ask, “Whats his name?”T: You can also ask me, “Who is he?”Teaching purpose教师播放录音，学生听录音跟读，训练其认真倾听且在倾听过程中获取重要信息的能力。让学生跟读，以掌握单词的正确读音。Write down the sentences “Whats his name?” “Who is he?” on the blackboard.2. Lets learn.（1）Learn the words “tall, strong, short, thin”.Ask a student to come to the front of the classroom and introduce him as a good friend.Then invite another student who is completely different from the boy before. Ask other students to observe their differences in figure. Lead in the words “tall, strong, short, thin”.Show the word cards in turn. Teach these words. Ask students to read after the teacher.Let students point to the classmates and use the sentence structure “Hes/ Shes” to describe others.（2）Learn the phrases “tall and strong, short and thin”. Point to the tall and strong boy on the podium. Lead students to say the sentences “Hes tall.” and “Hes strong.”Then the teacher says “Hes tall and strong.” Ask students to read the sentence after the teacher. Practice the sentence “Hes short and thin.” in the same way.(3) Learn the word “quiet”.The teacher makes a gesture with the index finger to keep students quiet and says the sentence “Be quiet!” Then show the word card “quiet” and read it, qu/kw/-i/a/-e/-t/t/, quiet. Then paste the card onto the blackboard. Help students understand the meaning of the word “quiet”. Lead students to use the word “quiet” to make sentences in the real situations.(4) Learn the word “friendly”.Show pictures of some activities on the PPT and ask, “Who is friendly?”Explain the exact meaning of the word “friendly” through the movement or the expression.(5) Play and watch.Play the video of “Lets learn” on the PPT.（课件出示：教材P25 Lets learn板块的视频）Let students watch it. Play it again. Ask students to imitate after it and read the words and the sentences over and over again.The teacher describes John with the sentences “I have a good friend. Hes short and thin.”Lead boys to ask, “Who is he?” Lead girls to guess who he is and use the sentence “His name is John.” to answer.Ask students to choose a person from the pictures of this section and practice the dialogue in pairs. Then let students act it out.Teaching purpose三组活动不断升级，将新词的词义、词形及读音相统一，保证学生能够正确认读单词。这些活动会不断地重复操练新词的读音，这有助于他们熟练地掌握单词。Step 3: Practice1. I point, you say.Show the words at random on the PPT. (出示课件) Ask students to say out the words quickly.T: I will point to the words one by one on the PPT. Please say out the words quickly. Lets go! Whats this? Ss: 2. I say, you do. The teacher speaks the words and asks students to perform corresponding actions.T: This time, I say, you do. When I say the word “tall”, please do like this.（Raise the arms up.）When I say the word “short”, please do like this.（Put the arms down.）When I say the word “strong”, please do like this.（Raise the fists up.）And this is for “thin”. (Put the hands on the both sides of cheeks.) Are you ready? Lets play. 3. I do, you say. Teaching purpose通过观察人物的特征，选择正确的词汇来形容他们，帮助学生正确理解并使用新学的词汇。T: Now lets exchange. I do, you say.4. Lets chant.Show the pictures of Lily and Tim in the chant on the PPT. (课件出示：教材P25 Lets chant板块中的人物图片) Help students describe Lily and Tim with the words they have learned and the sentence structure “He/She is”Play the chant separately.（出示课件）Let students read the chant after the recording.Teaching purpose话题继续延伸，将创编歌谣活动与实际相结合，鼓励学生发挥自己的想象力和主观能动性，培养他们的英语思维。Step 4: Consolidation & Extension1. Make a competition.Let students chant in different ways to make a competition. Remind students to do some actions while theyre chanting.2. Create a new chant.Encourage students to replace the adjectives in the chant according to the true situations of friends. Create a new chant and perform it in class.板书设计作业设计1. Copy the words learned in this lesson five times in four lines and three grids.2. Draw your parents and describe them in English.3. Do the exercises.教学反思1. 在韵句中，复习上一课的句型，极大地激发了学生的学习兴趣。2. “我指你说”“我说你做”等一连串的活动贯穿授新和操练过程，尽可能地让学生的多种感官参与到此学习过程中来，大大提高了学习效率。3. 学习单词的目的就是能把单词灵活地运用到句子中去，使表达更加完整，同时把单词运用到句子中也能巩固所学的单词，两者之间相辅相成，相互促进。4. 板书设计清晰明了，重点突出，起到了很好的辅助作用。Teaching Contents & Teaching AimsLets learn·Be able to listen, speak and read the words “tall, strong, short, thin, friendly, quiet”.·Be able to use the sentence structure “Hes/Shes” to introduce the charcters personalities and appearances in situations.·Be able to use the sentence structure “Who is he/ she?” to ask someones name and be able to answer.Lets chant·Be able to strengthen the phonetic connection of words and increase the interest of the lesson through rhythmic chant.·Be able to understand the description of the characters appearances and personalities in the chant and create a new chant about friends.Teaching Priorities·Master the words that describe characters characteristics.·Be able to simply describe the appearances and personalities of others with the above words.Teaching Difficulties·Be able to use the sentence structure “Hes/ Shes” skillfully in real situations.·Be able to master the pronunciations of the words “friendly, quiet”.Teaching ProceduresTeaching StagesTeacher s ActivitiesStudents ActivitiesTeaching PurposesWarm-up & Revision & Lead-in1. Greetings. 2. Revision.Ask in rhyme and do the actions. Play the game.1. Greetings.2. Answer in rhyme and do the actions as the teachers instruction.This activity can refresh the knowledge learned before and stimulate students interest in learning.3. Watch and act.Play the video of “Lets talk”. 4. Lead-in.3. Watch it and act out the dialogue in pairs.4. Listen to the teacher.Through role-playing activities, review old knowledge and lead in new knowledge.Teaching StagesTeacher s ActivitiesStudents ActivitiesTeaching PurposesPresentation1. Learn the sentences.Create a situation. Teach the sentences “Whats his name?” “Who is he?”Listen to the teachers description and guess who he is. Learn the sentences.Introduce the new sentences.2. Lets learn.(1) Teach the words “tall, strong, short, thin”.(2) Teach the phrases and lead students to say the sentences to express the appearance of the character.(3) Teach the word “quiet”.(4) Show pictures of different activities on the PPT to help students understand the meaning of “friendly”.(5) Play the video of “Lets learn” on the PPT.(1) Learn the new words. Make sentences to describe classmates.(2) Learn the phrases and practice the sentences.(3) Understand the meaning of “quiet” and learn how to use it.(4) Understand the meaning of “friendly” and learn how to use it.(5) Read the words and the sentences repeatedly. Practice the dialogue and act it out.Help students master the correct pronunciation of the words by comparing, observing and listening.Practice1. I point, you say.Show the words at random on the PPT.2. I say, you do.Speak the adjectives.3. I do, you say.Do the actions.4. Lets chant.Show the pictures of Lily and Tim in the chant on the PPT. Play the chant.1. Quickly say out the words on the PPT.2. Do the corresponding actions.3. Say the corresponding words.4. Use the words and the sentence structures they have learned to describe the characteristics. Listen to the chant, follow it and chant together.Get students to grasp the words from shape, meaning and pronunciation through three groups of activities. Help students understand and use the new vocabulary correctly.Consolidation&Extension1. Make a competition.Let students chant in different ways to make a competition.2. Create a new chant.1. Chant in different ways.2. Create a new chant.Act it out in class.Extend the topic. Combine the creative activity with the real situation. Encourage students to use their imagination and initiative. Cultivate their English thinking.Homework1. Copy the words learned in this lesson five times in four lines and three girds.2. Draw your parents and describe them in English.3. Do the exercises.