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Words and phrases: coal, create, blood, planet, in many ways, with the development of industry, high blood pressure
Grammar: the differences between the simple past and present perfect
2. 教学难点：
能根据关键词复述课文。
能够进行同义句转换，用不同的短语表达相同的意思。
三、教学过程
步骤教师活动学生活动设计意图1Getting students ready for learning
（3mins)Step 1: Let the Ss read the words they have learnt already in this topic.
Step 2: Greetings between the teacher and the students.
Read the words together. (课前三分钟)
Ss: Good morning, teacher!
T: Good morning, students! Sit down, please. 学生在学习新课之前朗读复习本话题词汇，有助于本节阅读课的开展。2Lead-in
(3mins)Let the Ss list what they have learnt about pollution in this topic.
T: Wonderful! Now list what you have learnt in this topic and say the names of the pollution…
T: Good！Now, today we’re going to learn Section D, please turn to page33.List what they have learnt about pollution in this topic.
Ss: Air pollution, light pollution litter, water pollution, soil pollution, noise pollution…
Ss:(学生翻到33页)学生复习污染的种类，为之后阅读文章，获取进一步信息铺垫。3Pre-reading
(10mins)Step 1: Let the Ss scan 1a and choose the best answer on PPT.
T: Please read the questions first.(PPT)
Check the answers
Language points: all sorts of=all kinds of
Step 2: Let the Ss scan 1a again and circle the new words, and match with its Chinese meanings.Read out the questions before reading the passage.
Ss: (Questions)
1. What is the passage mainly about?
2. ________ destroy(s) the soil.
3. How do people feel after they work in strong light for a long time?
Ss:
coal 造成
create 行星
blood 高血压