Unit 2 They were young.含PPT的教学设计及点评

They were young.教学设计

教学目标：

1、

知识目标：全体学生能理解掌握单词wasn’t weren’t

dirty clean等。全体学生能理解运用一般过去时句型“It is clean. It wasn’t clean then. It was dirty. 2、

技能目标：全体学生能听懂会说认读单词及句型，并能正确书写。能运用was,were及其否定形式wasn’t,weren’t谈论过去的事情。

3、

情感目标：通过对比让学习懂得事物是不断变化的，培养学生善于发现的精神。

重点难点：

学生能理解并运用词汇wasn’t weren’t

dirty clean，用所学句型描述过去和现在的不同。重点指导wasn’t weren’t的发音。

Step 1 Warm up Greetings. Step 2 Review 1.

Word (1)T:Now let’s look and say some opposite words.

(大屏幕出示图片，学生看图说单词，并描述图片,师把单词卡片贴到黑板上。) (2)Sum up:

T: We know,describe the present we use am, is, are.（贴单词卡片am,is,are.）

2.Sentences: (1)Show some pictures and describe the past and present. (2) Sum up:We describe the past we use : Now

Then am is

(

) are

(

)

Step 3 Lead in 1.

Enjoy a video.(虫变蝶的过程)师配音：Look!It’s a worm now.It’s changing,changing…Wow!It’s a butterfly now! 2.

Show a picture of

butterfly. T:Look!How is it? S:It’s very beautiful! 3.

Show a piciure of

worm. T:How is it? It wasn’t beautiful then. Show a word ,teach“wasn’t”,guess the meaning,paste it on the blackboard. 4.

Teach “weren’t=were not”

5.

Game:Listen and do quickly.

Step 4 New lesson 1.

Text T:Today we are going to learn M5U2 They were young. (1)

板书并领读课题，提问What’s meaning?帮助学生理解课题。

(2)

大屏幕出示自学提示，学生自学课文。

a.

自读课文，找出不认识的词组内解决。

b.

用直线画出几组反义词。

c.

我会读课文。

(3)

Report (4)

Listen to the tape and understand the sentences. (5)

Read after the tape. Step 5 Practise 1.

Give out two pictures on the screen,describe in your group. 2.

Show. Step 5 Expand 1. Take out your things,describe the past and present in pairs. 2.Act out. Step 6 Test (1)

Show some practice. (2)

Do and report. Step 7 Summy T:Boys and girls,you’re wonderful!Clap for you!Please

remember:Everything changes all the time.Treasure today!

Step 7 Homework 办一张英语小报，贴上自己的照片，并使用wasn’t,weren’t来描述从过去到现在的变化，下节课交流。

板书设计：

am is

now

are

tall long short

They were young.

was wasn’t

then

were weren’t

big

fat

young new small

thin

old

clean dirty