九年级上册Unit2Topic1SectionA说课稿

九(上)Unit2 Topic2 SectionA 说课稿 霍尔奇中学 刘 鑫I.Teaching aims（教学目标）1.知识目标： 掌握本课的重点词汇和短语，了解沙尘暴的成因。初步感知不定代词的定义及形式。2.技能目标: 能够从所听材料中获得有效的细节信息。3.文化意识: 通过课文的学习，让学生了解让学生了解环境污染的严峻形势，引导学生爱护大自然，爱护花草树木，树立绿色环保意识。II.重点和难点1. 重点: Words and phrases: sand, although, sandstorm, desert, human being, reduce, completely, change into, stop from, blow/ wash away, as a resultSentences: A lot of rich land has changed into desert. Trees can stop the wind from blowing the earth away. Cutting down trees is harmful to human beings.Although we have built “The Green Great Wall”, we still need to do something to protect the environment.Grammar: Indefinite pronoun. 2. 难点： 能够从所听材料中获得有效的细节信息来补全句子。III. Teaching aids（教具）:PPT和图片。IV. Teaching procedures （教学过程）1. ReviewShow the pictures of different pollutions to review what we learned last week.2. Lead-inShow the pictures of a sandstorm, let the Ss guess how sandstorm comes into being and number the pictures in 3.3. Present the new lesson3.1. Present the picture in 1a. Let the Ss listen to 1a once and do 1b alone.3.2. Play the cartoon of 1a. Let the Ss get familiar with the context of the dialog.3.3. Let the Ss read 1a and complete the functions of trees in 1c and answer the three questions on the ppt.They can discuss in pairs.3.4. Language points stopfrom doing sth. ：阻止/防止做某事 blowaway :吹走 be harmful to= do harm to although虽然（但是）.something/anything 不定代词 3.5. Complete the sentences with the correct forms of the given phrases in the box in part 2.3.6. Lead the Ss to look at the phrases. Listen to the passage and circle the phrases you hear. Then listen twice to complete the sentences. Finish 4.4. Summarizing and Assigning homework 4.1. Sum up what they have learnt in this class.4.2. HomeworkRead 1a.Memorize the useful expressions and key sentences which we learn today.Finish Section A in your workbook.Preview Section B.2