Unit 1 How tall are you?
第1课时
Part A Let’s try; Let’s talk
一、教学目标
1. 能够在实际情境中熟练运用句型How tall is it? It’s … It’s / I’m taller than …
2. 能够听、说、认、读taller, tallest, dinosaur, hall, metre, than, both。
3. 能够听懂、会做Let’s try部分的练习。
二、教学重点及难点
重点：
词汇：
taller, tallest, dinosaur, hall, metre, than, both
句型：
How tall is it? It’s … It’s / I’m taller than …
难点：
能在恰当的情境中使用含有形容词比较级的句型。
三、教学准备
与教材相配的课件，单词卡片，音频等。
四、相关资源
【活动设计】Welcome back to school 活动练习
【活动设计】something about dinosaurs 听前活动
【知识解析】dinosaur 单词图片
【活动设计】taller比较级活动练习
五、教学过程
【Warm-up】
Free talk
播放资源【活动设计】Welcome back to school 活动练习，通过让学生谈论假期生活，为接下来的课程做预热。
T: Hello, boys and girls. Nice to see you again. Before we start our new lesson, let’s talk about your winter holiday.
设计意图：通过谈论假期生活，活跃课堂气氛，激活学生的知识储备。
Look and predict
播放资源【活动设计】something about dinosaurs 听前活动。
T: OK! Now let’s look at something about dinosaurs and predict the answer to the listening.
教师讲解单词dinosaur。
设计意图：通过几个关于恐龙的问题，让学生提前熟悉听力内容，并对答案作预测。
【Presentation】
Listen and circle
教师播放Part A Let’s try 音频，请学生边听音，边圈答案。
T: Now please turn to Page 4, let’s try. The children are in the museum. They are talking about the dinosaurs. We have known something about dinosaurs just now. Do they eat meat or vegetables? Now listen carefully and circle the right answers.
最后教师核对答案。
设计意图：通过听音圈答案，引出本课时的话题。
Listen and read
呈现Part A Let’s try 的录音材料，请学生听音跟读。
T: Now let’s listen and read the tapescript.
设计意图：帮助学生再次感知对话内容，为后面的学习作铺垫。
Listen and learn
T: Zhang Peng and Mike are talking about dinosaurs. Now let’s listen to a dialogue.
播放Part A Let’s talk 音频，请学生感知对话内容。
设计意图：通过看、听等途径，感知对话内容。
Look and learn
1. 教师讲解词汇：taller, tallest, dinosaur, hall, metre, than, both，并带读。
T: First let’s learn some new words. Please listen carefully.
2. PPT呈现对话，教师标出重点句型，然后逐个讲解。
T: Next let’s learn some new sentences. Please listen carefully.
教师讲解句型：
That’s the tallest dinosaur in this hall. 那是这个厅最高的恐龙。
It’s taller than both of us together. 它比我俩加起来还高。
How tall are you? 你有多高？
I’m 1.65 metres. 我身高1.65米。
设计意图：利用音频和课件，讲授本课的重点单词和句型，帮助学生牢记。
Look and practice
播放资源【活动设计】taller比较级活动练习。
T: OK! Now let’s look at the picture and practice the comparative degrees of adjectives.
设计意图：，让学生仿照范例进行对话，练习用形容词比较级对比人物高矮及年纪。
Listen and answer
播放Part A Let’s talk 音频，让学生回答问题。最后核对答案。
T: Now let’s listen and then I will ask some students to answer the questions.
How tall is the tallest dinosaur?
How tall is Zhang Peng?
Who is taller, Zhang Peng or the small dinosaur?
设计意图：通过问答练习，巩固本课时的重点知识，加深对对话的理解。
Listen and follow
播放Part A Let’s talk 音频，让学生听音跟读。
T: Now you’ve got to listen and follow. Pay much attention to the pronunciation.
设计意图：引导学生通过看、听、说等途径来巩固对话。
Listen and fill in the blanks
播放Part A Let’s talk 音频，让学生听音补全句子。
T: Now you’ve got to listen and fill in the blanks. Pay much attention to it.
设计意图：通过听音填空，进一步巩固对话内容。
Role-play in pairs
教师让学生同桌两人一组，分角色朗读课文。
T: Now let’s play in roles.
设计意图：在练习运用本课重点句型的同时，锻炼了学生的综合语言运用能力。
Group work
教师将学生分成几大组，先自己填表，然后小组内编排新对话，最后组内展示。
T: Now I will divide you into groups. Please complete the chart, then make dialogue in groups.
设计意图：小组内互问互答，可以锻炼学生的口语表达能力。同时引导学生学会倾听，听取更多的有效信息。
Play a game
“Who is taller?” 游戏
教师请一名学生A站起来，询问全班：Who is taller than me? 其他学生如果觉得自己比他高就站起来回应：I’m taller than you. 如果学生B确实比学生A高，就由他代替学生A继续寻找比自己高的人。如果学生B比学生A矮，则由A继续询问，直到找到全班最高的人。对话示例如下：
A: Who is taller than me?
B: I’m taller than you.
A: Really? How tall are you?
B: I’m 1.6 metres.
A: Oh, you are taller than me.
B: Who is taller than me?
C: …
设计意图：通过设置的语境，练习本课目标句型的同时，锻炼了学生综合语言运用能力。
Test
T: Now it’s time for you to take a test to check how you’ve learned.
完成随堂检测。
六、课堂小结
T: At last, let’s summarize the main content of this lesson.
词汇：
taller, tallest, dinosaur, hall, metre, than, both
句型：
询问身高的句型：How tall is it? It’s …
比较级句型：It’s / I’m taller than …
七、板书设计
Unit 1 How tall are you?
tall—taller—tallest
dinosaur, hall, metre, than, both
How tall is it? It’s …
It’s / I’m taller than …
课件18张PPT。Unit One How tall are you?Look and predictI. Warm-up 此图片为课件资源《【活动设计】something about dinosaurs 听前活动》，请下载使用此资源。Look and learnI. Warm-up 此图片为课件资源《 【知识解析】dinosaur 单词图片》，请下载使用此资源。Listen and circleII. Presentation1. The first dinosaur eats _______.
A. vegetables B. meat2. The _______ dinosaur is taller.
A. first B. secondListen and readII. PresentationListen and learnII. PresentationLook and learnII. Presentationtall
高的taller
更高的tallest
最高的Look and learnII. PresentationZhang: Look! That’s the tallest dinosaur in this hall.
Mike: Yes, it is. How tall is it?
Zhang: May be 4 metres.
Mike: Wow! It’s taller than both of us together.
Zhang: Look! There are more dinosaurs over there!
Mike: They’re all so big and tall.
Zhang: Hey, this dinosaur isn’t tall! I’m taller than this one.
Mike: Oh, yes. How tall are you?
Zhang: I’m 1.65 metres.II. PresentationLook and learnII. PresentationLook and learnThat’s the tallest dinosaur in this hall.
那是这个厅最高的恐龙。
It’s taller than both of us together.
它比我俩加起来还高。
How tall are you?
你有多高？
I’m 1.65 metres.
我身高1.65米。tall的最高级表范围… + 形容词的比较级 + than + …
表示两者之间的比较询问身高的句型及其答语II. PresentationListen and answerMaybe 4 metres.He is 1.65 metres.Zhang Peng is taller than the small dinosaur. II. PresentationListen and followZhang: Look! That’s the tallest dinosaur in this hall.
Mike: Yes, it is. How tall is it?
Zhang: May be 4 metres.
Mike: Wow! It’s taller than both of us together.
Zhang: Look! There are more dinosaurs over there!
Mike: They’re all so big and tall.
Zhang: Hey, this dinosaur isn’t tall! I’m taller than this one.
Mike: Oh, yes. How tall are you?
Zhang: I’m 1.65 metres.II. PresentationListen and fill in the blanksZhang: Look! That’s the tallest dinosaur in this hall.
Mike: Yes, it is. How tall is it?
Zhang: May be 4 metres.
Mike: Wow! It’s taller than both of us together.
Zhang: Look! There are more dinosaurs over there!
Mike: They’re all so big and tall.
Zhang: Hey, this dinosaur isn’t tall! I’m taller than this one.
Mike: Oh, yes. How tall are you?
Zhang: I’m 1.65 metres.II. PresentationRole-play in pairsZhang: Look! That’s the tallest dinosaur in this hall.
Mike: Yes, it is. How tall is it?
Zhang: May be 4 metres.
Mike: Wow! It’s taller than both of us together.
Zhang: Look! There are more dinosaurs over there!
Mike: They’re all so big and tall.
Zhang: Hey, this dinosaur isn’t tall! I’m taller than this one.
Mike: Oh, yes. How tall are you?
Zhang: I’m 1.65 metres.II. PresentationGroup workII. PresentationPlay a gameWho is taller than me?I’m taller than you.Really? How tall are you?I’m 1.6 metres.Oh, you are taller than me.Who is taller than me?…1. the, dinosaur, this, in, tallest, hall, that’s (.)
_________________________________
2. than, of, it’s, together, taller, both, us (.)
_________________________________
3. than, this, I’m, taller, one (.)
_________________________________That’s the tallest dinosaur in this hall.III. Test连词成句It’s taller than both of us together.I’m taller than this one.询问身高的句型：How tall is it? It’s …
比较级句型：It’s / I’m taller than …Summarizetaller, tallest, dinosaur, hall, metre, than, both
