Unit2 Topic1 Section A

一、Greeting

Good morning boys and girls, let's begin our class.

二. write the title

Today, we will learn Unit2 Topic1 Section A.Pollution has caused too many problems.

三.Lead-in

1.Please open your books and turn to page twenty -seven. Look at the first picture in 1a, what can you see in the picture?Please say It one by one. ……OK, you are right, we can see flowers and gress, a big tree, a clean river, bees and butterflies dancing. The scenery is very beautiful . Two years ago Kangkang and his friends had a picnic there . do want to have a picnic there, too? Oh, yes. I think everyone wants to have a picnic in such a beautiful place.

2. But please look at the second picture , What can you see? Please answer me.……OK, right, we can see the flowers and grass have gone, the bees and butterflies have disappeared, the trees have been dead , the water in river is dirty , a chemical factory is pouring waste water in to the stream. What has happened there? let's learn 1a and find out what has happened to the West Hill?

四. New lesson

1. Please listen to 1a , mark the key points in your books . Let's begin.......OK, please share the key points . I will write them down on the blackboard and explain them one bye one.

The first one (1) see sb/sth doing sth

The second one(2) what a mess/shame!

the third one(3) The flowers and grass have gone

The next one (4) What has happened here?

Next (5) Everything has changed

(6) There is/are sb/sth doing sth.

(7) pour ... into...

例句

(1)You could see bees and butterflies dancing

(2) There are several chemical factories pouring

waste water into the stream

2. OK, please listen to 1a again , Pay attention to the pronunciation and intonation. mark the word with P or N . finish 1b. "P" means past, "N" means now. Let's begin . ......OK, now please check your answers.

P: include (beautiful , grass, fresh, clean,bees ).

N: include (dirty, terrible, factory, waste water.)

Good job! you've done very well

3.Now,next please read 1a an