内容正文:
Unit2 Topic1 Pollution has caused too many problems.
Section D
【学习目标】
By the end of the lesson, students should be able to:
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
Difficult points:
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。
【预习导学】
必备单词、短语和句子
1. ________ n. 煤,煤块
2. __________ v. 造成,创造
3. __________ n. 血
4. ______________ 高血压
5. _________ n. 行星
6.________________ 对…有益/害
7.__________________ 最好(不)做…
8.What a mess!_______________
9.What a shame !_____________
10.There are many kinds of pollution around us, including air pollution, soil pollution, noise pollution and light pollution, water pollution and so on.
_______________________________________________________________
11.With the increase in population and the development of industry, litter is everywhere.
_______________________________________________________________
答案:
1.coal n. 煤,煤块
2.create v. 造成,创造
3.blood n. 血
4.high blood pressure 高血压
5.planet n. 行星
6.be good for / be bad for 对…有益/害
7.had better (not) do sth 最好(不)做…
8.What a mess!多么杂乱啊!
9.What a shame !多么可惜啊!
10.There are many kinds of pollution around us, including air pollution, soil pollution, noise pollution and light pollution, water pollution and so on.
我们周围有许多污染,包括空气污染,土地污染,噪音污染,光污染,水污染等等。
11.With the increase in population and the development of industry, litter is everywhere.
随着人口的增长和工业的发展,垃圾到处都是。
【探究提升】
1. There are many kinds of pollution around us, including air pollution, soil pollution, noise pollution and light pollution.
①include是动词.意思是包含,包括, including 是介词,后一般接名词。
②各种各样的污染:air pollution, soil pollution, noise pollution, water pollution, light pollution.
2. In the fields, farmers use too many chemicals which destroy the soil.
① chemical作名词时,意为“化学品”,在此指“化肥和农药”。作形容词时意为“化学的”。
② which destroy the soil 是定语从句,修饰chemicals。
3. For example, people may lose their hearing if they work in a noisy p