教材内容分析

As the third unit of the textbook, this unit is divided into five periods centering on the "earth". The Reading section is an earth report, which is mainly about the current situation of some earth pollution. Grammar section, part of the emphasis is on countable nouns and uncountable nouns, part of the emphasis is the use of There be sentence pattern. The Listening and speaking section is a quiz about ocean knowledge to train students to extract key information. The Phonetics section focuses on the pronunciation and spelling rules of unit sounds and consonants, and the Writing section is to write a report on protecting the earth. Students use pictures to complete the report.

The content requires students to master the new words and phrases, and the use of the sentence pattern There be. The difficulty is that students can improve the awareness of environmental protection through teaching, and can start from the small things around. Therefore, it is necessary and meaningful to arrange the contents of this unit.  

单元教学目标

Knowledge objectives：

Students can master some vocabulary.

Students can learn about the sentence pattern “There is/ are”.

Ability objectives：

Students can express their ideas about the topic of the unit.

Students can communicate with others and cooperate to complete the task.

Students can improve language ability by reading listening speaking grammar and writing. 

Emotion objectives：

Students can actively cooperate with others and cultivate the spirit of cooperation.

Students can be awareness of protecting the earth and do little things around us.