八年级英语下册Unit8SaveOurWorldLesson46ProtectOurEnvironment课件.pptx

,Listen and read.,My name is Katie. I think everybody should take care of the environment. I live in Edmonton. It is a city in Canada. The air and water are clean in Edmonton, but sometimes people waste a lot.,What do we waste the most? Paper, I think. People waste water, too. I dont want to waste,water. I try to save water in many ways. I take short showers. I often check to make sure there arent any leaks, and I never forget to turn off the tap. Do we recycle at home? Yes! We sort our pop cans, beer bottles and waste paper. A truck picks up our recycling every week. It is made into new things. We reuse our plastic bags, too. We use them again and again, or we put other garbage in them.,Cars and factories make the most pollution. I think there are too many cars in Edmonton. More people should ride bikes or take buses. I ride my bike to school every day. Unlike other types of transportation, a bike doesnt make any pollution. Buses make some pollution, but lots of people can travel on a bus. Buses make less pollution than cars.,In fact, if each of us makes a small change in our life, we can make a big difference to our environment. Its not too hard to protect the environment. We just need to try.,Language points,1. I take short showers. 我洗澡(淋浴)的时间短。 “洗澡”的表达还有have a bath, take a bath等。 2. 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，我们每个人在生活方面做 一点小小的改变，将会对环境产生很大的影响。 make a change意思是“做改动，改变”。如：,Can I make a change in my reservation? 我能改变预订吗？ I think we need to make a change. 我觉得我们得做些改变。 She knew in that moment that she needed to make a change. 在那一刻她明白，她应该有所改变了。 make a difference意思是“有影响;起(重要) 作用”。例如： What you do now can make a difference to your future. 你现在所做的对你的将来有很大的影响。,A false step will make a great difference 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 can make a difference 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。,Read and tick the points mentioned in the lesson.,Lets Do It!,1,sort garbage at home reuse plastic bags bring your own bag when you go shopping ride bikes or take buses pick up rubbish off the street 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,Compare the two pictures. Tick the words to describe the differences.,2,pollution clean garbage air car sky transportation travel tree environment,What can we do to help the environment? Read and match.,3,We should,We shouldnt,Throw garbage on the ground.,use both sides of the paper.,open a window instead of turning on the air conditioning.,sort the waste before throwing it away.,cut down trees in forests.,turn off the tap when we are brushing our teeth.,Time for Reflection,again and again,再三地；反复地,We use them again and again, or we put other garbage in them.,Exercise,1. Tom, please help me _math. I know it is good _ me. A on, in B on, for C with, for D with, at 2. Thats the rubbish. You can _. A. throw it away B. throw away it C. throw about it D. throw at it 3. The people caught the man _ stole my handbag A. he B. that C. whom D. which,单项选择,C,A,B,4. Shanghai Waihuan tunnel is already open to traffic, so it will take us_time to go to Pudong International Airport. A. a few B a fewer C a litter D less 根据句意及首字母提示写出句中所缺单词。 1. He has l _ money of us all. 2. My pen l_ ink. 3. My mother told me not to w_ money. 4. I was asked to f_the bicycle. 5. We m_ friends with them during the t