初中Lesson 17 Interesting Animals优秀ppt课件

教学活动

设计意图

互动模式&时间

Review

Step 1

Ÿ T shows two pictures and reviews the words about body parts with the Ss. Ÿ T asks the whole class what they remember about the two animals. T lists some key points on the blackboard. Ÿ Ss introduce the two animals with the hints on the blackboard.

复习词汇和课文信息。

CW 6’

Step 1

Ÿ Ss find out the opposite words in the texts and complete the table. (Ex. 4) Ÿ T checks answers in class.

寻找反义词，进一步理解词汇。

IW CW 2’

Grammar

Step 3

Ÿ T shows some sentences and asks Ss to observe the sentences. Ss find out how many clauses each sentence has. Ÿ Ss find out the difference between simple sentences and complex sentences. Ÿ T shows the sentences in compound sentences and in simple sentences separately. Ss compare the sentences and find out which sentence is better. Ÿ Ss read the sentences in the table and work out the meaning and usage of and, or, but and so. Ÿ T goes over the things that Ss worked out in the previous steps.

1. 引导学生通过观察，发现简单句和复合句的区别。 2. 引导学生通过观察例句，总结and、or、but、so的含义以及语用功能。

CW 8’

Step 4

Ÿ Ss complete the sentences with and, or, butand so. （Ex. 5） Ÿ Ss check answers in pairs and then check answers in class. Ÿ Ss join two sentences with and, or, but and so. （Ex. 6） Ÿ Ss check answers in pairs and then check answers in class.

通过不同层次的练习，帮助学生进一步理解and、bur、or和so在简单句和复合句中的语用，并学习运用。

IW PW 10’

Speaking

Step 5

Ÿ Ss work in groups and choose an interesting animal they want to introduce. Ÿ T shows the text of penguins as an example and reminds Ss the key information they need to cover and useful language. T shows the beginning of the presentation. Ÿ Ss practise in groups of four and then present in class.

运用第一课时学习的词汇和获取信息，以及本课学习的语法，介绍一种动物。

GW CW 14’

Pronunciation

Step 6

Ÿ Ss listen to the chants in Ex. 8. Ÿ Ss listen and circle the words with the /B:/ sound. Ÿ Ss listen and read aloud.

通过韵律诗，学习音标发音。

CW 4’

Homework

1. 完成Workbook Ex. 2，4。 2. 写一篇描述一种动物的文章，用上and、or、but和so。