Lesson 103 Air Pollution

Lesson one hundred and three = Lesson one hundred three

Pollute 污染 polluted Much of the land has been polluted. Much of the city

Much of the area much代词 专门代指地方

The air here is polluted. The water here is polluted. 2:48

“Why do people get headches in a crowded, stuffy room? Because they are breathing bad air. People who breathe bad air for a long time can get really sick. They may even get lung cancer and die. People need fresh air. Fresh air cleans the blood. For our health`s sake, we should all, therefore,do our part to fight against air pollution.” 3:46

I had a headache yesterday. Get=have Why do people have headches in a crowded, stuffy room?

The station is crowded on holidays. On Sundays on Mondays 每逢

Where is john? Well,he`s on holiday.=he`s on vacation.

The station is crowded with passengers. 挤满

The classroom is crowded with students. 8:26

It is stuffy in the classroom.

Why do people get headches in a crowded and stuffy room? 为加强两个形容词密切性，去掉and用逗号取代，如课文 9:52

Breathe I love/like to live in the country,because I can breathe fresh air there. 11:30

Get + 名词 代表“得到 ” get+形容词 表示“变成”=become

You get sick if you don`t take my advice. You should take my advice.

You should not go out when it`s raining. If you go out,you `ll get sick. 13:42

I got the answer. I got the letter.

He got well after taking the medicine. He got sick. He got ill.

He got mad.=He got angry. 15:55

get+形容词 1表示身体好坏 2 表示生气

He has been living here for a long time. He has been studying english for a long time. 17:00

赖世雄初级美语课堂讲解lesson103