Using LanguageⅡppt配套教案和课堂实录

选修九unit4using languageⅡ

教学设计

Ⅰ.Teaching aims:

1.enable students to get the basic knowledge about flowers and their pollinators.

2.help students learn to identify the pollinators of different kinds of flowers.

Ⅱ.Teaching important points:

Enable students to know the relationship between flowers and their pollinators

Ⅲ.Teaching difficult points:

Teach the students how to figure out the characteristics of different pollinators which they use to choose flowers.

Ⅳ

Teaching methods: Task-based learning and cooperative learning

Ⅴ

Teaching aids:

Multi-media ; cards

Ⅵ

Teaching procedures:

StepⅠLead-in 1.

Greetings. 2.

Ask some student to make an daily report. 3.

Enjoy the video and pictures ,answer the question and then introduce the topic “flowers and their pollinator”

Step

Ⅱfast reading Students skims the text quickly and answer the question------What is the text about?

StepⅢ Careful reading

1.Students Read the first three paragraphs and answer the following questions 1.) What is the advantage for animals of visiting flowers? 2.) Why do some plants need animals 3.) How does an animal pollinate a flower? 2.Students read the chart and decide which is true or false 1.) Bees follow coloured lines to the nectar inside the flower.

2.) Flowers that are white or pale can be seen by night pollinators.

3.) Butterflies are attracted to sweet-smelling flowers.

4.) Bats pollinate flowers at night.

5.) Flower colour is not important to hummingbirds.

StepⅣ

Group work and competition

Students can work in groups and decide what kind of pollinators these plants might have

and give the reason. Every group will have a chance to study a certain flower and give its choice.If they work well,their group will get a point (a card).Finally the group which gets the highest scores will be the winner.

StepⅤsum up the lesson The daily monitor sums up the lesson. StepⅥ

Homework 1.Read the text more and find out the difficult words and sentences

2.Finish the exercise 4 on page 39 in the textbook