Lesson46ProtectOurEnvironment (3)

1、Unit 8,Unit 8 Save Our World,Lesson 46 Protect Our Environment,To understand the text To use the words correctly: again and again make a difference make a change take short showers,Objectives,Is your hometown clean enough? Do you have any ideas for reducing waste?,Think about it!,The recycling symbo

2、l,The recycling of the old cloth,Christmas Trees Made With Recycled Bottles,leak tap beer truck recycling factory unlike,v. 手推车,factory n. 工厂,beer n. 啤酒,Listen and answer.,Where does Katie live?,She lives in Edmonton. It is a city in Canada.,2. What does Katie do to save water?,She takes short showe

3、rs. She often checks to make sure there arent any leaks, and she never forgets to turn off the tap.,3. What pollute the environment most in her opinion? She thinks cars and factories make the most pollution. 4. What does she think of the cars? Cars pollute the air. She thinks there are too many cars

4、 in Edmonton. 5. How does she go to school? She goes to school by bike.,1. Edmonton is a clean city. 2. Katie thinks cars and factories make the most pollution. 3. Buses make more pollution than cars.,True or false,sort garbage at home reuse plastic bags bring your own bag when you go shopping ride

5、bikes or take buses pick up rubbish off the street,Read and tick the points mentioned in the lesson.,Lets do it!,turn off the lights when you leave a room turn off the television and shut down the computer when you are not using them take short showers,Read the text carefully and underline where you

6、 cant understand.,We use them again and again. 我们不断地使用它们。 again and again 反复地，再三地 e.g. Ive told you again and again not to do that. (翻译) 我三番五次地告诉过你，不要做 那种事。,Language points,Unlike other types of transportation, a bike doesnt make any pollution. 不像其他类型的交通工具一样，自行车不会产生污染。 unlike prep. 不像，与不同 e.g. Shes

7、very _. 她一点也不像她母亲。,unlike her mother,3. In fact, if each of us makes a small change in our life, we can make a big difference to our environment. 事实上，如果我们每个人在生活中做 一点小小的改变，我们的环境就会变 得大不同。 make a change 意思是“做改动，改变”,e.g. Can I make a change in my reservation? 我能改变预定吗？ I think we _. 我觉得我们得做些改变。,need to m

8、ake a change,make a difference意为“有影响；起(重要)作用”。 e.g. A false step _ to my future. 错走一步对我的前程会产生很大影响。 As teachers, you must believe that you _to the lives of your students.身为教师，你们必须坚信你们能 够影响学生的一生。,will make a great difference,can make a difference,Compare the two pictures. Tick the words to describe th

9、e differences.,pollution clean garbage air car sky transportation travel tree environment,In the first picture, cars make so much pollution. The air is not clean. Other types of transportation make pollution, too.,In the second picture, the sky is blue, and the air is clean. We should plant more trees to protect our environment.,What can we do to help the environment? Read and match.,We should,We shouldnt,open a window instead of turning on the air conditioning.,use both sides of the paper.,throw garbage on the ground.,sort the waste before throwing it away