Unit 2 Wonderful holidays Lesson 11 课件

课件18张PPT。UNIT 2WONDERFUL HOLIDAYSLESSON 11Let’s learn…Earth DayEarth Day falls on April 22.Our Earth is in danger.People pollute air, water and soil.They waste water, electricity and heat.They destroy the forests and grassland. They kill animals.Earth Day is celebrated around the world.It helps people understand the danger the environment faces.It helps people understand the need to save the environment.On Earth Day, many people do things to show they care about the environment.They pick up trash. They plant trees. They do not waste electricity.What do you learn from this story?Talk with your friends.Game Time!记忆大比拼！老师将单词卡片按照随意 顺序摆好，学生记忆， 之后老师随意打 乱顺序，学生根 据记忆将单词还原。Homework1.Remember these new words. 2.Read the dialogue to your parents. Thank You!