小学英语人教版 (PEP)四年级下册Unit 3 Weather Part B优质课件ppt
展开The fourth period（第四课时）
Part B Let’s learn & Look and say
▶ 教学内容与目标
课时教学内容 | 课时教学目标 |
Let’s learn | 能够听、说、读、写“ate fresh food, went swimming, took pictures, bought gifts”等描述假期活动的动词短语。 能够正确使用上述短语描述自己的假期生活。 能够运用句型“How was your summer holiday?”询问别人的假期情况。 |
Look and say | 能够运用B部分所学的词汇与句型，根据提供的图片和相关的语言支架，描述Andy的假期生活,培养口语输出能力，以达到在真实语境中交流的目的。 |
▶ 教学重点
能够听、说、读、写“ate fresh food, went swimming, took pictures, bought gifts”等描述假期活动的动词短语。
▶ 教学难点
能够灵活运用一般过去时谈论假期所做的事情和感受。
▶ 教学准备
PPT课件、课文音频、视频、实物、教学卡片等。
▶ 教学过程
Step 1: Warm-up & Revision & Lead-in①
1. Greetings.
2. Play a game.
T: We all had special trips and we did different things during the trips. Let’s play a game. I say one activity I did during my trip. Then a student stands up to repeat my activity and adds one more activity he/she did during his/her trip. The next student does the same thing, repeating the activities we’ve said, then adding a new one. Are you ready?
Ss: Yes. Let’s go!
T: I went swimming.
S1: Miss/Mr X went swimming. I rode a horse.
S2: Miss/Mr X went swimming. S1 rode a horse. I went camping.
…
The winner will get a gift box with the word cards of this lesson.
3. Lead-in.
Show the pictures of “Let’s learn”. (课件出示：Let’s learn板块的图片)T: There are many interesting things during Wu Binbin’s holiday. Look at these pictures. Try to guess what he did in these pictures.
Ss: He went swimming…
◆ Teaching purpose①
通过接龙游戏，带领学生有效地复习已学过的动词的过去式，并锻炼学生的口语表达能力。给出Let’s learn板块的图片，让学生观察图片猜测本课重点内容。
Step 2: Presentation
1. Learn the sentence structures.②
T: The boy in the pictures is Wu Binbin. Now Wu Binbin and Amy are talking about his summer holiday. Amy asks Wu Binbin, “How was your summer holiday?” Now, let’s watch the video, and find the answer to this question.
(Write down the sentence “How was your summer holiday？” on the blackboard.)
Lead students to read it three times.
Play the video of “Let’s learn”. (课件出示：Let’s learn板块的视频) Let students listen and watch.
After watching, the teacher asks, “What did Wu Binbin say to Amy? How was his summer holiday?”
Ss: It was good.
T: Good answer!
(Write down the sentence “It was good.” on the blackboard.)
Lead students to read it three times.
◆ Teaching purpose②
通过观看视频和回答问题，整体感知Let’s learn板块的内容。学习本课重点句型。
2. Learn the phrase “ate fresh food”.③
(1)Show the first picture in “Let’s learn” on the PPT. （出示课件）
T: Do you know why Wu Binbin’s summer holiday was good?
Ss: Because he did lots of interesting things.
T: You’re so clever! Look at this picture. What did he do?
Ss: He ate fresh food.
The teacher touches his/her stomach and says, “I ate lots of fresh food this morning. But now I’m still hungry. So I want to eat more fresh food.”
(Write down the phrase “ate fresh food” on the blackboard.)
Lead students to read it three times.
Ask students to say the original form of “ate”. And write it down on the blackboard. Lead students to read “eat—ate” for several times.
Two students work in a group. Practice the sentence structures:
—What did Wu Binbin do?
—He ate fresh food.
(课件出示：ate fresh food的相关内容)
(2)T: What fresh food did Wu Binbin eat?
Ss: He ate…
The teacher takes out some fruits. They are all fresh food. Lead students to think of more fresh food.
◆ Teaching purpose③
利用图片、实物和肢体语言引导学生学习短语。学生自己说出动词原形，培养学生自主学习的能力。渗透情感教育，建议学生多吃新鲜健康的食物。
3. Learn the phrase “went swimming”.④
Show the second picture in “Let’s learn” on the PPT. （出示课件）
T: Look at this picture. What did he do?
Ss: He went swimming.
T: Super! Can you show us the action of “go swimming”?
(Write down the phrase “went swimming” on the blackboard.)
Ss: Yes! （Do the action. ）
Lead students to read it for three times and do the right action of “go swimming” together at the same time.
Ask students to say the original form of “went”. And write it down on the blackboard. Lead students to read “go—went” for several times.
Two students work in a group. Practice the sentence structures:
—What did Wu Binbin do?
—He went swimming.
(课件出示：went swimming的相关内容)
◆ Teaching purpose④
通过给学生展示图片，并进行师生问答，让学生自己观察思考，说出正确的答案，培养他们独立自主完成任务的能力。
4. Learn the phrase “took pictures”.⑤
(1)The teacher takes out a camera and does the action of “take pictures”.
T: I like taking pictures. I took some pictures of you just now. I also took many pictures last week. What about you? Do you like taking pictures?
Ss: Yes.
(2)Show the third picture in “Let’s learn” on the PPT. (出示课件)
T: Look at this picture. What did he do?
Ss: He took pictures.
T: Good answer! And what did he take pictures of?
Ss: He took pictures of beautiful flowers and a butterfly…
T: Wonderful!
(Write down the phrase “took pictures” on the blackboard.)
Lead students to read it for three times and do the right action of “take pictures” together at the same time.
Ask students to say the original form of “took”. And write it down on the blackboard. Lead students to read “take—took” for several times.
Two students work in a group. Practice the sentence structures: —What did Wu Binbin do?
—He took pictures.
(课件出示：took picture的相关内容)
◆ Teaching purpose⑤
利用实物和肢体语言导入学习新短语，降低学生学习的难度，提高学习兴趣。
5. Learn the phrase “bought gifts”.⑥
(1)Show a picture about gifts on the PPT. （出示课件）
T: The boy is having a birthday party. His mother bought a gift for him. Do you like gifts? （出示课件）
Ss: Yes.
The teacher takes out some beautiful gift boxes and says, “I bought some gifts last night. I’ll give them to you if you do a good job in the class.”
Lead students to read the word “gift” for three times.
(2)Show the fourth picture in “Let’s learn” on the PPT. （出示课件）
T: Look at this picture. What did he do?
Ss: He bought gifts.
(Write down the phrase “bought gifts” on the blackboard.)
Lead students to read it for three times.
Ask students to say the original form of “bought”. And write it down on the blackboard. Lead students to read “buy—bought” for several times.
Two students work in a group. Practice the sentence structures:
—What did Wu Binbin do?
—He bought gifts.
(课件出示：bought gifts的相关内容)
◆ Teaching purpose⑥
利用情景导入新短语，使知识更加形象具体。提供一定的奖励，调动学生学习的积极性。
Step 3: Practice⑦
1. Watch the cartoon of “Let’s learn”.
Let students try to read after the cartoon.
2. Magic box.
Ask the first student who gets the gift box to stand up. Each time he/she takes out one word card from the gift box and reads it, the others do the right action.
3. Challenge time. (出示课件)
Use the PPT to show some pictures. But these pictures are not so clear. The teacher asks, “What did he do?” Ask students to answer.
T: What did he do?
S1: He went swimming.
T: No, he didn’t.
S2: He bought gifts.
T: No, he didn’t.
At last, show the clear picture. Ask students to describe it again.
◆ Teaching purpose⑦
通过多种游戏激发学生的学习兴趣,让学生在娱乐挑战中练习所学的知识。
Step 4: Consolidation & Extension
“Look and say”
1. Show the pictures of “Look and say”. (出示课件)
T: Last summer holiday, Andy did lots of interesting things, too. Look at the pictures and fill in the blanks.
2. Check the answers together.
3. Ask and answer.
T: Why did Andy ask “How much is it?”
Ss: …
T: He wanted to buy Robin. But Robin is not for sale.
4. Group work.⑧
Two students work in a group, and try to make a dialogue to describe Andy’s holiday.
Make a model:
A: What did Andy do last summer holiday?
B: He ate fresh food.
A: What did he eat?
B: He ate…
A: What did he…?
…
5. Show time.
The groups that do a good job can get a gift.
◆ Teaching purpose⑧
鼓励学生开动脑筋，运用本课所学知识进行口语输出，培养与同伴之间的合作能力，满足孩子们的表现欲。
▶ 板书设计
▶ 作业设计
1. Write down the key words on the exercise book.
2. Do the exercises.
一、看图，选择正确的短语。。 A. go swimming B. eat fresh food C. take pictures D. buy gifts 四、重点题Andy向朋友们讲述了他去年暑假的生活，并分享了几张照片。请根据图片提示，选择合适的单词或短语, 并用其正确形式补全短文。 take pictures happy hot fresh eat go swimming buy a gift Last summer holiday, Andy １. ______ many kinds of fruits. They were ２. ______ and healthy. He also ３. ______ of the fruits. The weather was very４. ______. He ５. ______with his father. It was cool. His good friend Wu Binbin’s birthday is in the summer holiday. He ６. ______ for Wu Binbin. Wu Binbin liked it very much. They were ７. ______in the summer holiday. 参考答案： 一、1. D 2. A 3. C 4. B 四、1. ate 2. fresh 3. took pictures 4. hot 5. went swimming 6. bought a gift 7. happy |
▶ 教学反思
1. 本节课采用接龙游戏来导入新课，方法新颖，达到了预热课堂的目的，同时也营造了生动活泼的课堂气氛。
2. 采用创设真实场景、实物展示、肢体语言、做动作等多种方式教学词汇，注意学生学习方法和学习策略的培养。引导学生自主学习。
3. 趣味游戏的设计很好地激发了学生的学习兴趣，情感的教育也能帮助学生树立正确的饮食观。
4. 精心设计每一个环节，选择科学的适合学生的教学方法，优化课堂结构，提高教学效率，最终收获良好的教学效果。
▶ Teaching Contents & Teaching Aims
Let’s learn
Be able to listen, speak, read and write the phrases about holiday activities, such as “ate fresh food, went swimming, took pictures, bought gifts”.
Be able to use the phrases above correctly to describe the holiday life.
Be able to use the sentence “How was your summer holiday?” to ask about someone’s holiday.
Look and say
Be able to use the phrases and the sentence structures learned in Part B to describe Andy’s holiday life according to the pictures and language supports provided. Develop the oral output ability to communicate in real context.
▶ Teaching Priorities
Be able to listen, speak, read and write the verb phrases about holiday activities.
▶ Teaching Difficulties
Be able to use the simple past tense to talk about the things done during the holidays and the feelings.
▶ Teaching Procedures
Teaching Stages | Teacher’s Activities | Students’ Activities | Teaching Purposes |
Warm-up & Revision & Lead-in | 1. Greetings. 2. Play a game. 3. Lead-in. | 1. Greetings. 2. Try to say sentences in a chain. 3. Look at the pictures and guess what Wu Binbin did. | The chain game helps students review the past tense of the verbs learned before and trains their oral expression ability. Let students try to guess the key points of the lesson before learning. |
Presentation | 1. Teach the sentence structures. | Learn the sentence structures by watching the video of “Let’s learn” and answering the teacher’s questions. | Help students perceive the content of “Let’s learn” as a whole. And teach the key sentence structures in this lesson. |
2. Teach the phrase “ate fresh food”. | Observe the picture and answer the teacher’s questions. Think of more fresh food. | Cultivate students’ ability of independent study. Lead students to get emotional education: Eat fresh and healthy food. | |
3. Teach the phrase “went swimming”. | Observe the picture and answer the teacher’s questions. Do the right action. | Train students’ ability to complete the task independently. | |
Presentation | 4. Teach the phrase “took pictures”. | Observe the teacher’s action and the picture, then answer the teacher’s questions. Do the right action. | Using real objects and body languages to introduce the new phrase can reduce the difficulty of learning and arouse students’ interest in learning. |
5. Teach the phrase “bought gifts”. | Observe the gift boxes and the picture, then answer the teacher’s questions. | Use the situation to lead in the new phrase to make the knowledge more vivid and specific. Provide a certain reward to mobilize the learning enthusiasm of students. | |
Practice | 1. Play the cartoon of“Let’s learn”. | Watch the cartoon and try to read after it. | A variety of games greatly stimulate students’ interest in learning. Let students practice what they have learned in the entertainment of challenge. |
2. Magic box. | A student reads the phrase in the gift box, and the others do the right action. | ||
3. Challenge time. | Guess what people did according to the pictures on the PPT. Try to say the right sentences. | ||
Consolidation & Extension | Look and say 1. Show the pictures of “Look and say”. 2. Check the answers together. 3. Ask students a question. 4. Group work. 5. Show time. | 1. Watch the pictures and fill in the blanks. 2. Check the answers together. 3. Try to answer the teacher’s question. 4. Try to make a dialogue to describe Andy’s holiday. 5. Show time. | Encourage students to think and use the knowledge learned in the class for oral output. Cultivate their ability of cooperation with partners. Meet students’ desire for performance. |
Homework | 1. Write down the key words in the exercise book. 2. Do the exercises. | ||
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