Unit4 Then and now  

一、    教学内容

   Unit4 Then and now  Sound time &Culture time& Checkout time
二、教学目标

1.正确完成书上Checkout中的练习

2、能掌握词汇：aeroplane  invent  Americans  British  hard

3.了解并体会字母组合er在单词中的发音;

4. 让学生了解人类的两项重大发明并延伸中国古代的四大发明及其他的发明。

三、教学重点难点

1.能熟练掌握已学动词的过去式，并正确完成书上Checkout中的练习

2.了解并体会字母组合er在单词中的发音

3.让学生了解人类的重大发明，激发学生的求知欲望和远大理想。
四、教学准备

PPT课件 照片

五、教 学 过 程

Step1：Warming-up
Step1 Show the task
Hello, boys and girls, welcome back again. Nice to see you. Today let’s go on learning this unit. What is the topic?
At this lesson, we’ll have a main task. Look, the task is :Write a passage: I’ve grown up! At the end of this lesson, please try to finish the passage. OK?
Step2 Play a game
1.）stly, let’s play a game, it’s called: Choose and classify. For me , some words that used in the past and some of them that used in the present. Can you classify them?
You can say like this: In the past, you…. Now, you…
Check.
2Say something about them according to the photos? Please try to guess from the photos.
T: Look at this baby. Who’s he?
S: He’s Tim.  
T: Can you say something about him?
S: Tim was one year old. He couldn’t…
T: What else…?
S:…..
3.)Now, let's know more about the members in Mike’s family. Open your books, read this part and finish the exercise here.
Let’s check together.
Boys and girls, you should use could and couldn’t correctly.
4) You know Mike’s family. What about you? Now, it's time for us to write a passage: I’ve grown up!
Step3 Look and write

1.You see, everyone has changed a lot .and we can see many changes in our daily life. Can you find more changes in our life.
2.scuss in groups and then share ideas.

3.Look and write

4. Read and check the answers.

Step4 Sound time

1）Talk and lead-in： Bobby and Sam also learn English at school. This is an English lesson.

Ask: What are they doing now?

2)Try to read the sentences;

3)Explain :er is pronounced as ---

4)Try to say some other words about “er”： her, term

5)Read the words together ,then make some new sentences with the words.

辨音：

1. (     ) her    first

2. (     ) term    doctor

3. (     ) quarter     driver

4. (     ) really   winter

Step5 Culture time

They’re talking about a book called Great inventions.

Ask: What is this? It’s an aeroplane. What about this? It’s a train.

Ask: Who invented the aeroplane and the train? Listen and repeat.

Introduce the first aeroplane and the first train

（学习词汇：aeroplane 飞机，invent  发明

，Americans （复数），British 英国人（单复数同形）

Step5: Extension

1) The Americans and the British invented the first aeroplane and the first train. And Our Chinese people are even great. Then Introduce the Four Great Inventions of ancient China

2)Share some other inventions.

3）Sum up: Listen carefully in class, we will know a lot and be a useful person！

(课堂上认真听讲，我们将知道很多知识，将成为一个有用的人！)

Step6: Homework

1.Read the dialogue with expression and try to recite it.

2.Finish the exercise.

3.Surf the Internet and find out some stories about inventions.（上网浏览并找出一些其他的发明故事。）

六、板书设计

           Unit4  Then and now          Oct.

          er /ə/     father    brother  together

                 writer     letter     singer   winter     

sweater    sweater   winner

七、教学后记

      

Unit4 Then and now  

一、    教学内容

   Unit4 Then and now  Sound time &Culture time& Checkout time
二、教学目标

1.正确完成书上Checkout中的练习

2、能掌握词汇：aeroplane  invent  Americans  British  hard

3.了解并体会字母组合er在单词中的发音;

4. 让学生了解人类的两项重大发明并延伸中国古代的四大发明及其他的发明。

三、教学重点难点

1.能熟练掌握已学动词的过去式，并正确完成书上Checkout中的练习

2.了解并体会字母组合er在单词中的发音

3.让学生了解人类的重大发明，激发学生的求知欲望和远大理想。
四、教学准备

PPT课件 照片

五、教 学 过 程

Step1：Warming-up
Step1 Show the task
Hello, boys and girls, welcome back again. Nice to see you. Today let’s go on learning this unit. What is the topic?
At this lesson, we’ll have a main task. Look, the task is :Write a passage: I’ve grown up! At the end of this lesson, please try to finish the passage. OK?
Step2 Play a game
1.）stly, let’s play a game, it’s called: Choose and classify. For me , some words that used in the past and some of them that used in the present. Can you classify them?
You can say like this: In the past, you…. Now, you…
Check.
2Say something about them according to the photos? Please try to guess from the photos.
T: Look at this baby. Who’s he?
S: He’s Tim.  
T: Can you say something about him?
S: Tim was one year old. He couldn’t…
T: What else…?
S:…..
3.)Now, let's know more about the members in Mike’s family. Open your books, read this part and finish the exercise here.
Let’s check together.
Boys and girls, you should use could and couldn’t correctly.
4) You know Mike’s family. What about you? Now, it's time for us to write a passage: I’ve grown up!
Step3 Look and write

1.You see, everyone has changed a lot .and we can see many changes in our daily life. Can you find more changes in our life.
2.scuss in groups and then share ideas.

3.Look and write

4. Read and check the answers.

Step4 Sound time

1）Talk and lead-in： Bobby and Sam also learn English at school. This is an English lesson.

Ask: What are they doing now?

2)Try to read the sentences;

3)Explain :er is pronounced as ---

4)Try to say some other words about “er”： her, term

5)Read the words together ,then make some new sentences with the words.

辨音：

1. (     ) her    first

2. (     ) term    doctor

3. (     ) quarter     driver

4. (     ) really   winter

Step5 Culture time

They’re talking about a book called Great inventions.

Ask: What is this? It’s an aeroplane. What about this? It’s a train.

Ask: Who invented the aeroplane and the train? Listen and repeat.

Introduce the first aeroplane and the first train

（学习词汇：aeroplane 飞机，invent  发明

，Americans （复数），British 英国人（单复数同形）

Step5: Extension

1) The Americans and the British invented the first aeroplane and the first train. And Our Chinese people are even great. Then Introduce the Four Great Inventions of ancient China

2)Share some other inventions.

3）Sum up: Listen carefully in class, we will know a lot and be a useful person！

(课堂上认真听讲，我们将知道很多知识，将成为一个有用的人！)

Step6: Homework

1.Read the dialogue with expression and try to recite it.

2.Finish the exercise.

3.Surf the Internet and find out some stories about inventions.（上网浏览并找出一些其他的发明故事。）

六、板书设计

           Unit4  Then and now          Oct.

          er /ə/     father    brother  together

                 writer     letter     singer   winter     

sweater    sweater   winner

七、教学后记