Unit 4 Then and now第一课时教案

教学目标

1、能正确理解故事内容，有感情地朗读故事。

2、能听懂、会读、会说词汇：then and now, use, telephone, mobile phone, anywhere, radio, make friends, all over the world, do shopping。

3、能听懂、会读、会说、会写词汇：ago, office, newspaper, news, watch, e-book, with, yesterday。

4、能听懂、会读、会说、会写句型：…ago, he/she… Now he/she…。

5、学生通过观察、对比等方式总结归纳两种时态的用法，并尝试在正确的语境中使用。

6、通过对比Mike一家人过去与现在的学习、工作和生活等方面，让学生感受科技对生活和工作的影响。

教学重难点

1、能正确理解故事内容，有感情地朗读故事。

2、四会掌握词句。1、一般过去时与一般现在时的比较和运用。

3、mobile phone 的读音及动词过去式.

教学准备

PPT   学案

教学过程

Step1．Learning aims

1. 能正确理解故事内容，有感情地朗读故事。

2. 能听懂、会读、会说词汇：then and now, use, telephone, mobile phone, anywhere, radio, make friends, all over the world, do shopping。

3. 能听懂、会读、会说、会写词汇：ago, office, newspaper, news, watch, e-book, with, yesterday。

4．能听懂、会读、会说、会写句型：…ago, he/she… Now he/she…。

5学生通过观察、对比等方式总结归纳两种时态的用法，并尝试在正确的语境中使用。

6.通过对比Mike一家人过去与现在的学习、工作和生活等方面，让学生感受科技对生活和工作的影响。

Step2．Pre-reading

1.Free talk

a. What day is it today?

What day was yesterday?

b.What lessons do you have on

Monday?

What lessons did you have yesterday?

2.  Watch and say

3. Look and answer

Is it you?

Were you ten?

Step3.While-reading（18分钟）

1.learn‘mobile phone和telephone, radio和TV ,newspaper和e-book’。

2.新旧照片对比，操练一般现在时和一般过去时。

教师利用课件呈现一些新旧事物的图片，让学生判断哪些是当代的事物，哪些是过去的事物，用now和then来归类，揭示课题，并理解课题。

教师向学生展示两张自己的照片，一张儿时的，一张现在的，并与学生进行简单的问答。

Look at this photo.Who is this girl? Guess!

Yes, it’s me!How old was I then?

Yes. I was a primary school student then. Now I’m a teacher at a primary school.

呈现实物或图片，用对比的方法，教授目标词汇。

I use this(旧式电话机)to make calls.I can use it in the office.I can use it at home too. It’s a telephone.Can I use a telephone on the bus or on the train?Of course I can’t.But I can make a call with this (出示手机实物)on the bus，in a car or on the train.I can carry it with me and make a call anywhere.It’s a mobile phone.

同法教学其它两组词。

呈现旧式手机介绍

呈现新式智能手机介绍，操练一般现在时和一般过去时。

询问学生现在和过去会做些什么，操练can 和could。

师生玩“辨真假”游戏，教师或学生用could秒时自己过去的情况，其他学生来辨别真假。如：T: Ten years ago,I could cook.

Ss: Yes! Yes! Yes!

T: Ten years ago,I could drive.

Ss: No! No! No!

T: What could you do five years ago? What could n’t you do five years ago?

看图，预测课文内容。

教师呈现课文的四组图片，要求学生观察每组图片两幅图片的不同之处，并思考如下问题：

What could he/she do then ?

What can he/she do now ?

What did he/she do then?

3. learn can和could

4操练could

5. Look find and think

6. Listen read and write

7. Listen read and judge

8.Write and say

Step4.Post- reading

1.Read the story by yourself.

2.Read the story in pairs

Step5． Checkout.《课课练》

Step6.Homework.

 1.Read the story

2.Copy the words in P36-37 three times