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1、Unit 4 Then and nowUnit 4 Then and now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教材分析教材分析开的。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 wasNow, I/he/she/it”； 能听、 说、 读、 写单词和短语“dining hall, grass,gym, ago, cycling, go cycling, ice-skate, badmi
2、nton”。知识与能力目标：知识与能力目标：能够听、说、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教学目标教学目标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：情感态度、文化意识、学习策略目标：
3、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，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，自主学习第一课时: Part A Lets try & Lets talk第二课时: Part A Lets learn & Find the mistakes课时安排课时安排第三课时: 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 & L
4、ets wrap it upThe first periodThe first period（第一课时）（第一课时）Part A Lets try & Lets talkPart A Lets try & Lets talk 教学内容与目标教学内容与目标课时教学内容课时教学内容Lets try课时教学目标课时教学目标通过阅读 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。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
5、对话，并能在小组中进行角色表演。Lets talk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, lookup, Internet”的意思，并能正确发音。 教学重点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。 教学过程教学过程Step 1: Warm-up & Revision & Lead-inStep 1:
6、 Warm-up & Revision & Lead-in1. Greetings.了解人类首次登月的一些信息。2. Revision.Review the verbs of the past form weve learned before.3. Lead-in.Present two pictures of our hometown, one of the present and the other of thepast. (出示课件)T: Lets have a look. Whats the difference?（Write down the topic of this unit “
7、Unit 4 Then and now”.） Teaching purposeTeaching 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: PresentationStep 2: Presentation1. Lets try.(1) Present the picture of our school.（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?
8、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 the school have computers then?Ss: No, it didnt.T: So students couldnt use the Internet th
9、en. Andthey couldnt look things up onthe Internet.Present the new words “Internet” and “look up”. Learn the new words. Readthem in syllables after the teacher. （课件出示：Internet 与 look up 的相关内容） Teaching purposeTeaching purpose创设情境，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 paren
10、ts go to the same school as you? What about yourgrandparents?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.Present the exercise of “Lets try”.（课件出示：Lets try板块的练习） Playthe recording. （出示
11、课件） Let students listen and tick or cross. Listen again. Check theanswers. 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 students read the listening materials and learn the key sentences. （课件出示：Lets tr
12、y 板块的听力材料）. Teaching purposeTeaching 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 Yifansschool?Ss: We can see a playground/a library/a classroomT: Great job! What was
13、 Grandpas school like? Was there a playground/library inGrandpas old school?Ss: (Guess.)T: Can you predict what they are talking about?Ss: They are talking about Grandpas old school. Teaching purposeTeaching 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内容，培养学生的观察能力和逻辑推理能力。3. Watch and answer.(1)
14、Play the video of “Lets talk”. (课件出示： Lets talk板块的视频) Let studentsget 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 purposeTeaching purpose逐步引导学生深入理解文本。通过学生对祖父
15、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) Learnsomething about Americans first landing on the moon.Present and teach the words “moon” and “star”. （课件出示
16、： moon 和 star 的相关内容） Teaching purposeTeaching 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: PracticeStep 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 tomake sentences using “Im going to” and then make a brief summary of the usageof this key sentence pattern. (出示课件) Teaching purposeTeaching 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
