How to pronounce the th sound.

First watch the video below:

Have a look at the picture below.

Now try saying these sentences.

Think about it.
An author writes books
She is a healthy baby.

Happy birthday.
This is a book.
Take a bath.

Thank you.
They have nothing.
I have two thumbs.

Click to listen:

Don't forget: you need Google Chrome and a microphone.
1.Click on the microphone symbol.
2. Read a sentence out loud.
3. To stop and check, click on the microphone symbol once.
4. To try again, click on the microphone symbol one more time.
5. You may need to try many times. It is not easy!