Using LanguageⅡ优质教案设计

Using language 1 学习目标

1.Master the following new words, phrases and sentences in using language production, bacteria, pest , nutrition, discovery, soil, root regret, reduce, regret build up, keep…free from, lead to, focus on, in addition Some organic farmers prefer planting grass between crops to prevent wind or water from carrying away the soil…

2. Learn the advantages of organic farming.

Step 1

Lead in In this unit we have learnt about a great man, do you still remember who he is? What is his achievement? Can you think of other ways to increase our crop harvest?

What is the thing we put on the soil which makes crops grow ? It is fertilizer Step 2

Skimming

main idea P 1

Long-term use of chemical fertilizers can

cause damage to the land and

people’s

health. P2

Problems caused by chemical fertilizers P3

Farmers and customers turn to organic farming. P4

Other methods to keep the soil fertile.

Step 3

Scanning（group work）: 1.What problems are caused by using chemical

fertilizers? 2.Why are natural fertilizers better? Chemical

Farming

Disadvantages

Damaging the land:

killing the helpful

________________

Damaging people’s health: ◆Many chemicals in the food supply can lead to cancer or other illnesses. ◆Food grows too fast to be full of much ________. What special ways of farming do organic farmers

use?

Why do the farmers do so? 3. What special ways of farming do organic farmers use?

4, What special ways organic farmers do? Why do so? [Use natural fertilizers. To make the soil richer.Change crops every few years. To prevent the soil from getting exhausted.

Grow crops that need different levels of thesoil

To prevent wind or water

from carrying away th

soil.

Step 5

Discussion *grown in _clean________ air *free of pollution___________ *___richin_ _____ nutrition *do _good______ to people’s health

and the environment___________ Step

6

Make a poster（海报）: tell people what you are selling

make people believe your food is good enough, persuade people to buy your food

make your poster as attractive as

possible Step 7 Write A Poster

We have the finest organic tomatoes here.

All our tomatoes are 100% green food. They are grown away from factories and

free of chemicals. They are more nutritious

and delicious than ordinary tomatoes.

Green food every day, healthy all the way. Act now!

To know more about it, call 0577-88888878 or visit us at No.88 LOngxia Road. Homework: 1. Design your posters and make

them more attractive. 2.Prepare for listening 3.We will have a dictation tomorrow