Leading-in

Task Ⅰ　Read the paragraph and tell your views on language learning.

Language is an indispensable tool in interpersonal communication.It is both a subject and an art.There is no such thing as communication and expression by language in our daily life.Language is an important part of culture.Without language，there is no culture.Only through language can culture be handed down from generation to generation.Language communication can help us win good interpersonal relationships and gain understanding，recognition and respect from others.It can be said that if there is no language communication，there will be no progress and development of a nation or even a country.

Task Ⅱ　Translate the following tongue twisters into Chinese and read them for times.

1.A big black bug bit a big black bear，made the big black bear bleed blood.

2.She sells seashells by the sea shore.The shells she sells are surely seashells.

3.Mr.Cook said to a cook:“Look at this cook-book.It's very good.”

4.A snow-white swan swam swiftly to catch a slowly-swimming snake in a lake.

5.A good cook could cook as much cookies as a good cook who could cook cookies.