1、Unit 4 Then and now教材分析 本单元学习的主题是谈论事物和人物的今昔变化。教学内容主要是围绕吴一凡和爷爷、爸爸参观学校校史展览馆的情景来展开的。教学重点是能听、说、读、写核心句型“There was/were (no/not)years ago. Now there is/are” “Before, I/he/she/it was Now, I/he/she/it”；能听、说、读、写单词和短语“dining hall, grass, gym, ago, cycling, go cycling, ice-skate, badminton”。教学目标知识与能力目标： 能够听、说、
2、读、写并在情景中恰当运用句型以及相关词汇“There was/were (no/not)years ago.” “Now there is/are”谈论或描述某个地方的今昔 能够听、说、读、写并在情景中恰当运用句型以及相关词汇“Before, I/he/she/it was Now, I/he/she/it”谈论或描述自己、家人以及朋友过去到现在的变化 能够在语境中理解生词或短语“star, easy, look up, Internet”的意思，并能正确发音情感态度、文化意识、学习策略目标： 鼓励学生将自己的烦恼、恐惧讲述给父母，释放内心的压力，保持身心健康 能够在语篇中捕捉不同类型的信息，
3、提炼文章的主旨大意，并进行简单的推理 学会上网查阅资料，自主学习课时安排第一课时: Part A Lets try & Lets talk第二课时: Part A Lets learn & Find the mistakes第三课时: Part B Lets try & Lets talk第四课时: Part B Lets learn & Listen, match and say第五课时: Part B Read and write 第六课时: Part B Lets check & Lets wrap it upThe first period（第一课时）Part A Lets try &
4、 Lets talk 教学内容与目标课时教学内容课时教学目标Lets try 通过阅读Lets try板块，能够理解题目要求并对将要听的内容进行预测。 通过听录音，能够完成Lets try板块的练习。Lets talk 通过观察、谈论Lets talk板块，在图片、PPT和教师的帮助下能理解对话大意，并能回答对话下面的问题。 通过听录音，能够按照正确的语音、语调及意群朗读对话，并能在小组中进行角色表演。 能够听、说、读、写并在情景中恰当运用There be句型描述某个地方过去与现在的状态和变化。 能够在语境中借助图片，理解新词汇“star, moon, look up, Internet”的意
5、思，并能正确发音。 了解人类首次登月的一些信息。 教学重点能够理解并掌握本课的核心词汇和句型。 教学难点 能够在情景中恰当运用There be句型描述某个地方过去与现在的状态和变化。 教学准备1. 预习本课时的相关内容。2. PPT课件、课文音频、视频等。 教学过程Step 1: Warm-up & Revision & Lead-in1. Greetings.2. Revision.Review the verbs of the past form weve learned before.3. Lead-in.Present two pictures of our hometown, one
6、 of the present and the other of the past. (出示课件)T: Lets have a look. Whats the difference?（Write down the topic of this unit “Unit 4 Then and now”.） Teaching purpose通过快速复习和创设情境导入，引导学生迅速激活之前所学的动词过去式和核心句型，为接下来的新授内容做铺垫，帮助学生更快地融入本课的学习。Step 2: Presentation1. Lets try.(1) Present the picture of our schoo
7、l.（课件出示：一张本校现在的图片）T: Our hometown changed a lot. So did the school. Whats our school like?Ss: Its big/clean/beautifulT: Do you know what the school was like many years ago? Is it different now?Lead students to guess and predict.T: Did the school change a little or a lot?Ss: I think it changedT: Did
8、the school have computers then?Ss: No, it didnt.T: So students couldnt use the Internet then. And they couldnt look things up on the Internet.Present the new words “Internet” and “look up”. Learn the new words. Read them in syllables after the teacher. （课件出示：Internet与look up的相关内容） Teaching purpose创设
9、情境，引导学生关注学校的今昔对比，猜测学校过去的样子，引出并学习生词Internet和look up。(2)T: Did your parents go to the same school as you? What about your grandparents?Ss: Yes, mywent to the same school./No, they didnt.T: Wu Yifans grandpa went to the same school as Wu Yifan many years ago. Now he is a guest visiting the school.Prese
10、nt the exercise of “Lets try”. （课件出示：Lets try板块的练习） Play the recording.（出示课件）Let students listen and tick or cross. Listen again. Check the answers. Then answer the question.T: How did Wu Yifans grandfather learn in his old school?Ss: He listened to the teachers and read lots of books.(3) Let studen
11、ts read the listening materials and learn the key sentences. （课件出示：Lets try板块的听力材料）. Teaching purpose通过正误判断和问答题的听力活动设计，引导学生了解即将学习的对话背景，为即将学习的对话做铺垫。2. Read and predict.Present the picture of “Lets talk”. (出示课件)T: Grandpa is visiting Wu Yifans school. What can you see in Wu Yifans school?Ss: We can se
12、e a playground/a library/a classroomT: Great job! What was Grandpas school like? Was there a playground/library in Grandpas old school? Ss: (Guess.)T: Can you predict what they are talking about?Ss: They are talking about Grandpas old school. Teaching purpose仔细观察图片，借助学校的今昔对比，预测吴一凡爷爷的学校曾经的样子以及即将开展的对话
13、内容，培养学生的观察能力和逻辑推理能力。3. Watch and answer.(1)Play the video of “Lets talk”. (课件出示：Lets talk板块的视频) Let students get the main idea of the dialogue and answer the questions.(2)Check the answers.(3)Check the predictions of Grandpas school.(4)Present the judging clues and teach the key sentences. Teaching
14、purpose逐步引导学生深入理解文本。通过学生对祖父故校的描述，帮助学生操练生词和核心句型，为切实理解对话内容奠定基础，并为后面的拓展活动做好准备。4. Get more details.Students read again and find out the answers to these questions.Check the answers.Watch a short video. (课件出示：美国人首次登月的相关视频) Learn something about Americans first landing on the moon. Present and teach the w
15、ords “moon” and “star”. （课件出示：moon和star的相关内容） Teaching purpose通过向学生展示如何利用网络搜索相关信息，并借助互联网呈现人类第一次登月的相关图片和视频，拓展学生的人文知识以及激发学生对航空航天的兴趣。Step 3: Practice1. Make sentences.T: Who is going to visit the moon one day?Ss: Sarah.T: Do you want to go to the moon? What are you going to do one day? Try to make sent
16、ences using “Im going to” and then make a brief summary of the usage of this key sentence pattern. (出示课件) Teaching purpose帮助学生在理解对话大意的基础上，借助关键句型进行操练表达，学会熟练地表达自己在将来想要做的事情。2. Read and act.(1)Let students read after the recording and pay attention to the pronunciation and intonation. （课件出示：Lets talk板块的
17、音频）(2)Let students practice the dialogue in roles in groups.(3)Act out. Teaching purpose教师播放录音，学生听录音跟读。引导学生按照正确的语音、语调及意群朗读对话，并能分小组进行角色表演。3. Fill in the blanks.Compare Grandpas school with Wu Yifans school. What are the differences between now and then? Let students pay attention to the forms of verb
18、s then fill in the blanks and complete the chart. Teaching purpose在完成表格填写的过程中，帮助学生进一步关注对话内容的细节，学会提炼关键词句。以对比的形式加深对文本内容的理解。Step 4: Consolidation & Extension1. Make a presentation.T: What was your school like five years ago? What is it like now? Draw your pictures. Then discuss and make a presentation.
19、 Show the pictures you draw and talk about them. You can use the sentence patterns:Five years ago, there was/were (no/not) Now, there is/are2. Talk about the differences in your life.T: How was your life in the past? How is your life now? There are some clues on the PPT. (出示课件) Work in groups and di
20、scuss. You can use these sentence patterns:There were nomany years ago. But there arenow.Ask several groups to make a report. Teaching purpose通过描述学校和自己生活的今昔对比，巩固本课学习的核心词汇和句型，提高学生的语言综合运用能力。 板书设计 作业设计1. Practice the dialogue.2. Do the exercises. 教学反思1. 教学设计清晰、有层次感，很好地达成了课程教学目标，实现了教学重难点的突破。2. 学生活动设计丰富详
21、实，层层递进，由浅入深，注重对学生思维的激发和引导，培养学生的自主学习能力。3. 利用直观生动的图片、视频和课件辅助教学，激发学生的学习兴趣，更好地帮助学生理解生词和文本。4. 通过创设语言情境，帮助学生在情景中真实自然地使用所学语言。5. 板书设计清晰明了，重点词汇和句型突出，起到了很好的辅助作用。 Teaching Contents & Teaching AimsLets try Be able to predict the main content of the listening part by reading the sentences. Be able to understand
22、the recording and complete the exercise tick or cross.Lets talk Be able to understand the main idea of the dialogue and answer the questions below the dialogue. Be able to read the dialogue correctly and then act out. Be able to use “There be” sentence structure properly to describe the changes from
23、 the past to the present. Be able to understand and read the new words “star, moon, look up, Internet”. Know something about mans first landing on the moon. Teaching Priorities Be able to understand and master the key words and sentence tructures. Teaching Difficulties Use “There be” sentence patter
24、n properly to describe the changes from the past to the present. Teaching ProceduresTeachingStagesTeachers ActivitiesStudents ActivitiesTeaching PurposesWarm-up&Revision&Lead-in1. Greetings.2. Revision.3. Lead-in.1. Greetings.2. Review the verbs of the past form.3. Describe the changes in theirhomet
25、own.Review the key words and sentence structures quickly and get prepared for the following learning. Lead in the topic of this class.Presentation1. Lets try.(1) Present the picture.(2) Present the exercise of “Lets try”. Ask a question. (3) Teach the key sentences.(1) Look at the picture. Predict t
26、he changes of our school.(2) Listen and tick or cross. Listen again and check the answers. Answer the question.(3) Read and learn.Create a scene to lead students to predict the changes of our school and lead in the new words. Get to know the background of the dialogue through listening activities.2.
27、 Read and predict.Read the picture and guess the differences between Wu Yifans school and Grandpas school. Predict the main ideas of this dialogue.Cultivate students ability of observation and logical thinking through prediction. Get a good preparation for the following learning.Presentation3. Watch
28、 and answer.(1)Play the video and ask questions.(2)Check the answers.(3)Check the predictions.(4)Teach the key sentences.(1)Watch and answer.(2)Check the answers.(3)Check the prediction.(4)Learn the key sentences.Lead students to get deeper understanding of the content.4. Get more details.Answer the
29、 questions.Learn about humans first landing on the moon.Practice1. Make sentences.Try to make sentences using “Im going to” and then make a brief summary of the usage of this sentence structure.Practice the key sentences and get prepared for the next part.2. Read and act.Read and practice in groups.
30、 Then act out and read in roles.Make sure students can read the dialogue correctly, fluently and emotionally.3. Fill in the blanks.Fill in the blanks.Learn to catch key words while reading. Get a better understanding of the content through the blank filling.Consolidation&Extension1. Make a presentat
31、ion.Draw pictures. Then discuss and make a presentation.Consolidate students ability of using the target language reasonably and properly.2. Show some clues and ask students to talk about the differences in their life.Talk about the differences of the life from the past to the present.Homework1. Practice the dialogue.2. Do the exercises.
