优质课教案重要

1、PAGE PAGE 4Unit 2 Saving the EarthTopic 1 Pollution causes too many problems.Section A = 1 * ROMAN I. The main activities are 1a, 1b and 3a. = 2 * ROMAN II. Teaching aims and demands 1. Learn some new words and phrases:bee, waste, stream, breathe, be harmful to, influence2. Learn some useful sentenc

2、es: Look, there are several chemical factories pouring waste water into the stream.3. Learn direct speech and indirect speech:(1) Kangkang said that it was a beautiful place with flowers and grass.(2) Kangkang said that the flowers and grass had gone.4. Learn and talk about different kinds of pollut

3、ion:(1) Air pollution makes people sick. (2) Light pollution is harmful to our eyes. (3) Litter influences our environment. = 3 * ROMAN III. Teaching aids 幻灯片/图片/黑板Step 1 LeadingLead into the topic “Unit2 Saving the earth, Topic1Section A ”by listening to a song named “kids for saving earth promise

4、song”.Then compare two pictures and lead into pollution.Step 2 Presentation Talk about different kinds of pollution around us soil pollution, water pollution, air pollution, noise pollution, litter, light pollution by showing pictures.Learn the new words and useful phrases: chemical, waste, breathe,

5、 influence, be harmful to/do harm to.The teacher leads to 2 by saying“Pollution is not only harmful to people,but also to animals and plants.Show two pictures,tell the differences between them.Learn “There be + sb./sth. + doing sth.”eg:There are bees and butterflies dancing.There are some fishes swi

6、mming in the stream.There are several chemical factories pouring waste water into the stream.Lead into 1a (Kangkang and his friends are planning a picnic).Listen to the tape carefully, then answer the questions: (1)Where are they going to have a picnic?(2)What has happened there?6. Read 1a again, le

7、arn how to change Direct Speech into Indirect Speech by talking bout what Kangkang said in 1a. eg: = 1 * GB3 Kangkang said,“ It is a beautiful place with lots of flowers and grass.”Kangkang said that it was a beatiful place with lots of flowers and grass. = 2 * GB3 She said, “I dont like computers.”

8、She said that she didnt like computers. = 3 * GB3 He said , “ I have been to Canada.”He said that he had been to Canada.Step 3 Consolidation and Practice Do more exercises to practise Direct Speech and Indirect Speech. Eg:(1)Kangkang said,“The air is fresh and the water is clean, and you will see be

9、es and butterflies dancing.” Kangkang said that the air was fresh and the water was clean, and they would see bees and butterflies dancing. (2) Fill out the table in 1b, then give a report or do it as homework, using “Kangkang/Maria said ”.Step 4 ProjectSum up the kinds of pollution in a few words, let students rea