1、Unit 3 The environment and usLesson 18【学习目标】1To learn the meaning and simple usages of new words and phrases.2To understand and use the sentence patterns.【学习重难点】1To learn to use some new words to describe reusing and recycling.2To learn to introduce reusing and recycling to others.【学习过程】一、新知学习1We th
2、row away a lot of _ every day and make our environment dirty. People get ill in a dirty environment. Animals and plants cannot live in a dirty environment.2Finish the sentences to answer the questions.(1) Where does most trash come from?Most trash _.(2) What are the three ways we can do to throw awa
3、y fewer things?a. _ at a lower grade.b. _ to younger children.c. _ to make new things.(3) How do we recycle?_.(4) What old things do you have? What do you want to do with them?_.二、达标检测1Most trash comes from our _.2We can keep our environment clean by throwing away _ things.3We do not throw away our _ things.
