译林版英语】八年级下册第八单元第一课时welcome-to-the-unit公开课课件

Unit8 A green worldWelcome to the unit标哥标哥Lets learn some new words!garbage 垃圾垃圾 n.garbage classification 垃圾分类垃圾分类 n.classified 分类的分类的 adj.recyclable 可循环使用的可循环使用的 adj.unrecyclable 不可循环使用的不可循环使用的 adj.plastic 塑料的塑料的 adj.battery 电池电池 n.Garbage classification(垃圾分类垃圾分类)unrecyclable(不可回收的不可回收的)recyclable(可回收的可回收的)recyclable garbageunrecyclable garbageReduceuse energy from the sun,wind and water Reduceturn off the tap when brushing teeth Reducenot buy unnecessary clothes.Reducereduce the waste gas from factoriesuse electric cars to reduce air pollutionsend e-cards instead of paper cardsReducee-cardReduceair conditionerwater heaternot use muchReuserefuse disposable(一次性一次性)productsdspzbl reuse water ReuseReuseuse waste newspapers to clean glassReusehandkerchiefnapkinuse handkerchiefs instead of napkinsReusereduce white pollutionWe can recycle empty bottles.RecycleRecycleplasticplastic bottlesglasseswaste paperold clothesmetals1.Do you take showers for less than 10 minutes?2.Do you use both sides of the paper?3.Do you recycle empty bottles?4.Do you turn off the lights when you leave a room?5.Do you take your own bags to the supermarket?6.Do you try to walk or ride a bike to school?7.Do you buy new clothes just because they are the latest fashions?8.Do you open a window instead of turning on air conditioning?YesNo16314240903052529832175551681627225824882A survey (330students)Welcome Green Stars!Make a proposal on how to live a green life.Work in groups of four.(reduce,reuse,recycle)Useful expressions:It is time for us to We can save water byWe should use/take is a good way toIt is important for us to It is good toA proposal on how to live a green life Dear all,Today,our world is developing fast.At the same time,our environment is becoming worse.So we should do something to protect the environment.We can take the following actions:_ _ _ _ Follow these small steps,and we can make a big difference to the earth and live a green life.Name:_ Whod like to be a volunteer for Youth Olympic Games?As a volunteer,what can you do to have green Olympic Games?Make a wishing wall about your dream green world!Homework:1.Share with your friends your ideas about a green life.2.Make a list of ways to live a green life in your daily life.Thanks!